`
` UNITED STATES PATENT AND TRADEMARK OFFICE
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` BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`
`
`APPLE INC. AND HP INC.,
`
` Petitioners,
` IPR2022-00367
`v. Patent No. 10,715,235
`
`XR COMMUNICATIONS, LLC,
`D/B/A VIVATO TECHNOLOGIES,
`
` Patent Owner.
`
` VIDEOTAPED REMOTE DEPOSITION OF
`
` ROBERT AKL
`
` Tuesday, October 18, 2022
`
` 12:07 p.m. Eastern Standard Time
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`Reported By:
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`GRETA H. DUCKETT, CCR, RPR, CRR, CVR-S, RVR-M-S
`
`JOB NO.: 5919
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`TransPerfect Legal Solutions
`212-400-8845 - Depo@TransPerfect.com
`
`Exhibit 2011
`IPR2022-00367
`Page 1 of 48
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` October 18, 2022
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` 12:07 p.m. Eastern Standard Time
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` Videotaped remote deposition of
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`ROBERT AKL, taken stenographically by Greta H.
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`Duckett, CCR, RPR, CRR, CVR-S, RVR-M-S.
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`TransPerfect Legal Solutions
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`Exhibit 2011
`IPR2022-00367
`Page 2 of 48
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` A P P E A R A N C E S
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`Page 3
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`FOR THE PETITIONER:
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`
`
` Usman A. Khan, Esq.
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` khan@fr.com
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` FISH & RICHARDSON
`
` 3299 RBC Plaza
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` 60 South Sixth Street
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` Minneapolis, Minnesota 55402
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` (202)783-5070
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`FOR THE PATENT OWNER:
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` Reza Mirzaie, Esq.
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` rmirzaie@raklaw.com
`
` James Pickens, Esq.
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` jpickens@raklaw.com
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` RUSS AUGUST & KABAT
`
` 12424 Wilshire Boulevard, 12th Floor
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` Los Angeles, California 90025
`
` (310)826-7474
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`
`
`ALSO PRESENT:
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` John Thomas, videographer
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`TransPerfect Legal Solutions
`212-400-8845 - Depo@TransPerfect.com
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`Exhibit 2011
`IPR2022-00367
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`Page 4
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` I N D E X
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` EXAMINATION INDEX
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` BY MR. MIRZAIE 7
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`Exhibit 2011
`IPR2022-00367
`Page 4 of 48
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`Page 5
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` EXHIBIT INDEX
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`EXHIBIT 1 IPR2022-00367 Petition 7
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`EXHIBIT 1001 U.S. Patent 10,715,235 8
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`EXHIBIT 1003 Declaration of Dr. 8
` Robert Akl
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`EXHIBIT 1006 U.S. Patent 7,155,231 9
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`EXHIBIT 1007 U.S. Patent 6,006,077 9
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`Exhibit 2011
`IPR2022-00367
`Page 5 of 48
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` THE VIDEOGRAPHER: Good
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` afternoon. We are now on the
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` record. Today's date is
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` October 18, 2022, and the time is
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` 12:07 p.m. Eastern Standard Time.
`
` This is the video deposition
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` of Robert Akl in the matter of
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` Apple, iApple Inc., and HP Inc.,
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` versus XR Communications, et al.,
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` LLC, filed in the United States
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` Patent and Trademark Office before
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` the Patent Trial and Appeal Board,
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` case number IPR2022-00367.
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` This deposition is taking
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` place via web videoconference, with
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` all parties attending remotely. My
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` name is John Thomas. I'm the
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` videographer representing
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` TransPerfect.
`
` Would counsel on the
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` conference please identify
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` yourselves and state who you
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` represent, beginning with the
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` questioning attorney.
`
`///
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`TransPerfect Legal Solutions
`212-400-8845 - Depo@TransPerfect.com
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`Exhibit 2011
`IPR2022-00367
`Page 6 of 48
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`Page 7
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` (Counsel stated appearances
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` for the record.)
`
` ROBERT AKL,
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` the witness, having first been duly
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`sworn to speak the truth, the whole truth and
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`nothing but the truth, testified as follows:
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` EXAMINATION
`
`BY MR. MIRZAIE:
`
` Q. Good morning -- or good afternoon.
`
` A. It's still good morning. It's
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`11:00 a.m. my time.
`
` Q. I forgot what time zone you're in.
`
`So I have uploaded a few exhibits to your chat
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`function. Do you see those? There's five of
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`them.
`
` A. Yes.
`
` Q. Okay. And let's just go ahead and
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`maybe open those and confirm on the record what
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`those are.
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` (Exhibit 1 was marked for
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` identification.)
`
`BY MR. MIRZAIE:
`
` Q. So the first one, from top to
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`bottom, in the chat should be the IPR petition
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`that is paper 3 in IPR 2022-00367, correct?
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`TransPerfect Legal Solutions
`212-400-8845 - Depo@TransPerfect.com
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`Exhibit 2011
`IPR2022-00367
`Page 7 of 48
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` A. Yes.
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` Q. And this is the petition for inter
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`partes review for which you have submitted an
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`expert declaration, correct?
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` A. Yes.
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` Q. And this concerns United States
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`patent number 10,715,235, correct?
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` A. Yes.
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` (Exhibit 1001 was marked for
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` identification.)
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`BY MR. MIRZAIE:
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` Q. And we'll go ahead and confirm that
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`the next exhibit, which is labeled
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`Exhibit 1001. If you open that up, that is the
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`actual '235 patent, correct?
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` A. Yes.
`
` Q. And is it okay if I call that the
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`'235 patent? You'll know what I'm talking
`
`about, right, obviously?
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` A. Yes.
`
` (Exhibit 1003 was marked for
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` identification.)
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`BY MR. MIRZAIE:
`
` Q. Great. Moving along, the next
`
`exhibit, top to bottom, is Exhibit 1003. And
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`TransPerfect Legal Solutions
`212-400-8845 - Depo@TransPerfect.com
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`Exhibit 2011
`IPR2022-00367
`Page 8 of 48
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`that is your declaration, which we just
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`referenced a moment ago, correct?
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` A. Yes.
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` Q. And the exhibit numbers I'm using,
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`by the way, just for the record -- this is not
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`a question. But for the record, those are just
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`the exhibit numbers used in the IPRs
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`themselves.
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` (Exhibit 1006 was marked for
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` identification.)
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`BY MR. MIRZAIE:
`
` Q. So the fourth exhibit, from top to
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`bottom, is a reference called Burke, et al.
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`And that's Exhibit 1006, U.S. patent number
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`7,155,231 to Burke, correct?
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` A. Yes.
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` (Exhibit 1007 was marked for
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` identification.)
`
`BY MR. MIRZAIE:
`
` Q. And the final one for now in your
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`chat box is Exhibit 1007, which is U.S. Patent
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`6,006,077 to Shull, correct?
`
` A. Yes.
`
` Q. Okay. Great. So we'll focus, I
`
`think, mainly on your declaration. So if you
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`TransPerfect Legal Solutions
`212-400-8845 - Depo@TransPerfect.com
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`Exhibit 2011
`IPR2022-00367
`Page 9 of 48
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`could pull that one up. That's Exhibit 1003.
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` A. Okay.
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` Q. And by the way, you have been
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`deposed before, correct?
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` A. Yes.
`
` Q. Roughly how many times?
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` A. Over a hundred times.
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` Q. Okay. Mostly in patent cases, I
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`take it, correct?
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` A. Yes.
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` Q. Mostly in IPRs or litigation or
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`both?
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` A. Both.
`
` Q. Okay. So you know the ground
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`rules. No need to go over them. Like I said
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`before we got on the record, this will not take
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`the full time slot. Probably not close to it.
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`In any event, if you need a break at any point,
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`just let me know, and we can take one. If I
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`have a question pending at the time, I would
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`probably just ask you to answer that question,
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`and then we can take a break.
`
` Is that okay?
`
` A. Yes.
`
` Q. And that goes for everybody on the
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`TransPerfect Legal Solutions
`212-400-8845 - Depo@TransPerfect.com
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`Exhibit 2011
`IPR2022-00367
`Page 10 of 48
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`Zoom link.
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` If you don't understand any of my
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`questions, just ask me to repeat them.
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`Otherwise, I'll assume that you understood
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`them. Is that fair?
`
` A. Yes.
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` Q. Okay. All right. So moving to
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`Exhibit 1003, this is the declaration that you
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`submitted in the IPR in question, correct?
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` A. Yes.
`
` Q. Okay. And you provide, I believe,
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`two grounds for invalidity, correct?
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` A. Yes.
`
` Q. And I believe you also have, I
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`think, paper copies of certain exhibits with
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`you; is that right?
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` A. I have just the table of contents
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`of my declaration printed. That's the only
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`paper exhibit I have.
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` Q. Okay. So I'll probably be focusing
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`mostly on the actual petition and then also
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`your declaration. So if we go to the petition,
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`that's Paper 3. If you could go to the bottom
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`of page 1, there's a section titled, Challenge
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`and Relief Requested.
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`TransPerfect Legal Solutions
`212-400-8845 - Depo@TransPerfect.com
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`Exhibit 2011
`IPR2022-00367
`Page 11 of 48
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`Page 12
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` Do you see that?
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` A. Yes.
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` Q. And it spills over into page 2,
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`right?
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` A. Yes.
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` Q. And there are two grounds
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`identified in the table there at the top of
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`page 2.
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` Do you see that?
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` A. Yes.
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` Q. And ground 1 is for claims 8
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`through 12, and it is obviousness under 35
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`USC Section 103 in view of Burke alone,
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`correct?
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` A. I see those words, yes.
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` Q. And your declaration was provided
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`in support of, among other things, that ground,
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`ground 1, correct?
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` A. Yes.
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` Q. And so ground 1 does not include
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`anticipation as a theory or ground for
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`invalidity; it is obviousness under
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`Section 103, correct?
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` A. I'm not a -- I'm not here to answer
`
`legal questions, but my understanding, it is a
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`TransPerfect Legal Solutions
`212-400-8845 - Depo@TransPerfect.com
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`Exhibit 2011
`IPR2022-00367
`Page 12 of 48
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`single-reference obviousness.
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` Q. And your declaration in support of
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`ground 1 for claims 8 through 12 also has
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`opinions concerning an obviousness theory, not
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`an anticipation theory, correct?
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` A. Yes. My understanding, it is a
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`single-reference obviousness under 103.
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` Q. And ground 2 -- if you refer to the
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`IPR -- that concerns claims 13 through 14, and
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`it is also an obviousness ground. This time,
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`it's Burke in view of Shull, correct?
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` A. Yes.
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` Q. And so ground 2 is not an
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`anticipation theory; it is an obviousness
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`theory, fair?
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` A. Yes.
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` Q. And if I understand correctly, your
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`declaration in support of ground 2 has opinions
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`supporting that obviousness theory. It does
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`not have opinions supporting some anticipation
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`theory, correct?
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` A. That's correct.
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` Q. And for claims 8 through 12, the
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`petition and your declaration relies on Burke
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`as a single-reference obviousness theory,
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`TransPerfect Legal Solutions
`212-400-8845 - Depo@TransPerfect.com
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`Exhibit 2011
`IPR2022-00367
`Page 13 of 48
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`correct?
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` MR. KHAN: Objection.
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` Counsel, if you could limit the
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` questions to the scope of the
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` deposition, which is the
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` declaration, rather than asking for
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` Dr. Akl's opinion on the petition,
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` that would be great.
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` MR. MIRZAIE: I don't think I
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` have to, but, you know, I'll get to
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` his declaration in a moment. I was
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` just trying to kind of simplify
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` things a little bit.
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`BY MR. MIRZAIE:
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` Q. In your declaration for claims 8
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`through 12, you rely on Burke for a
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`single-reference obviousness theory, correct?
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` A. Yes.
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` Q. But you do not rely on Burke in
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`view of Shull for claims 8 through 12, correct?
`
` A. Correct.
`
` Q. All right. Maybe just a couple
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`more questions to help speed things along, and
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`then we can go back to your declaration.
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` If you could go to page 3. At the
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`TransPerfect Legal Solutions
`212-400-8845 - Depo@TransPerfect.com
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`Exhibit 2011
`IPR2022-00367
`Page 14 of 48
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`bottom of page 3, there's a section called
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`"claim construction."
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` Do you see that?
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` A. Yes.
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` Q. And what it says there is that no
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`formal claim constructions are necessary for
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`this petition.
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` Do you see that sentence?
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` A. Yes. I see those words.
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` Q. Okay. And if I understand your
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`declaration correctly, you also did not provide
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`any formal specific claim constructions or
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`didn't see any need to for any particular claim
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`elements, correct?
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` A. Yes. That's correct.
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` Q. If I understand correctly -- and if
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`we could switch over to your declaration now
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`again, Exhibit 1003, you just applied what you
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`believe to be the plain and ordinary meaning of
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`the claim elements in your analysis, correct?
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` A. I applied what would be the plain
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`and ordinary meaning as understood by a person
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`of ordinary skill in the art that would read
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`the claims in light of the specification.
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` Q. That is the more complete way of
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`TransPerfect Legal Solutions
`212-400-8845 - Depo@TransPerfect.com
`
`Exhibit 2011
`IPR2022-00367
`Page 15 of 48
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`saying what I tried to say. You said it better
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`than I did, but thank you for that
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`clarification.
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` Okay. And claims 13 and 14 are
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`dependent claims, correct? And feel free to
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`consult the patent or your declaration or any
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`other document.
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` A. Yes. Claim 3 depends on claim 12.
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`Claim 14 depends on claim 13.
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` Q. And I think you said claim 3 -- or
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`at least that's what I heard. You meant claim
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`13, right?
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` A. Claim 13 depends on claim 12.
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` Q. Great. I'm going to jump around a
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`little bit here. If we could go down to page
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`61 of your declaration. Let me know when
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`you're there.
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` A. I am there.
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` Q. Great. And for this element, you
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`labeled this element 8F. Do you see that right
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`above your paragraph 101?
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` A. Yes.
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` Q. And that element reads,
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`Transmitting to the remote station a third
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`signal comprising content based on the set of
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`Exhibit 2011
`IPR2022-00367
`Page 16 of 48
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`weighting values. Do you see that?
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` A. Yes.
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` Q. And I believe in the paragraphs
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`that follow, you -- or the paragraph that
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`follows, what you state there is referring back
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`to element 8E. Burke teaches that the mobile
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`station 106 transmits a message that includes a
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`set of weight values to the base station 104.
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` Do you see that?
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` A. Yes.
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` Q. And then in the next sentence, you
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`state that it would have been obvious to a
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`POSITA that the message is transmitted through
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`a signal and consequently that the mobile
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`station 106 transmits a third signal (different
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`from the first signal and second signal
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`received from the remote station) that includes
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`the message comprising content based on the set
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`of weighting values determined by the mobile
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`station 106 to the base station 104 via the
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`antenna 112 as described by Burke.
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` Did I read that correctly?
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` A. Yes. I think so.
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` Q. And so here you opine that it would
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`have been obvious to a POSITA that the message
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`Exhibit 2011
`IPR2022-00367
`Page 17 of 48
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`that you reference here would have been
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`transmitted through a signal and specifically a
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`claimed, quote/unquote, third signal, correct?
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` A. Yes.
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` Q. And that the third signal would,
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`quote, include the message comprising content
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`based on the set of weighting values determined
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`by the mobile station 106 to the base station
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`104 via the antenna 112 as described by Burke,
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`correct?
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` A. Yes.
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` Q. And so your opinions here -- strike
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`that.
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` So here in this paragraph you opine
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`that Burke teaches the, quote/unquote, message
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`comprising content based on the set of
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`weighting values, correct?
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` A. Yes.
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` Q. So if I understand correctly --
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`strike that.
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` You don't have any opinion that
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`Burke expressly teaches this limitation,
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`correct?
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` A. I do have an opinion that Burke
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`expressly teaches, because I quote and I cite
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`Exhibit 2011
`IPR2022-00367
`Page 18 of 48
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`to you Burke, when I say that Burke explicitly
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`teaches transmitting a message that includes a
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`set of weight values to the base station.
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` Q. I think I understand. Just to
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`clarify, there is at least one portion of the
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`claim element that you claim is rendered,
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`quote/unquote, obvious as you state in the
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`second sentence of 101, true?
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` A. Yes. That refers to the word
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`"third signal." I've already identified that
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`Burke teaches the first signal and a second
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`signal and that Burke does teach a signal that
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`transmits the message that includes a set of
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`weight values. I don't think Burke explicitly
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`calls it a third signal. And I'm saying it
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`would have been obvious to a -- to call it a
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`third signal. But everything else about this
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`limitation in terms of a signal comprising
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`content based on the set of weight values is
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`explicitly disclosed by Burke that shows that
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`you can transmit a message that includes a set
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`of weight values to the base station. So that
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`message would be in a signal, it just doesn't
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`call it a third signal.
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` Q. Thank you. And so what is the
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`IPR2022-00367
`Page 19 of 48
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`content that is based on the set of weighting
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`values?
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` A. The one example would be the actual
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`set of weights. So the set of weight values
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`would be an example of content based on the set
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`of weighting values. And that's what Burke
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`teaches.
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` Q. I should have been a little bit
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`more clear. Just limiting your answer to the
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`opinions that you reference or provide in
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`paragraph 101, what is the content that is
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`based on the set of weighting values?
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` A. I think I already answered that
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`question. It is the set of weight values. So
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`transmitting the weights would be -- would be
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`an example of content based on the set of
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`weighting values.
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` Q. And here you opine that the third
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`signal includes the message comprising content
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`based on the set of weighting values.
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` Do you see that?
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` A. Yes.
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` Q. And what else would that signal
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`include besides that message based on Burke's
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`teaching?
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`Exhibit 2011
`IPR2022-00367
`Page 20 of 48
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` A. I don't -- I don't find it
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`necessary or I don't recall what else it could
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`include. The fact that it includes a message
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`that includes the set of weights meets the
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`claim language. So the claim language requires
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`content based on the set of weighting values.
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`And a message that includes a set of weights
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`would need that content based on the set of
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`weighting values that's required by the claim.
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` So to the extent there is other
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`information in the signal, I don't recall or
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`point to those because it's not necessary for
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`the opinion that I have here.
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` Q. And that's because the claim
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`requires, in your opinion, content based on the
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`set of weighting values, right?
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` MR. KHAN: Objection. Form.
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` A. Limitation 8F says transmitting to
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`the remote station a third signal comprising
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`content based on the set of weighting values.
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`So I have shown that Burke teaches that you
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`have a mobile station that transmits the
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`message that includes a set of weight values to
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`the base station. So it meets all the
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`elements, and it would have been obvious for
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`Exhibit 2011
`IPR2022-00367
`Page 21 of 48
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`that signal to be called a third signal or to
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`be the third signal required by the limitation.
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` Q. Okay. We may come back to that.
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`If you could flip now to page 27.
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` A. I am there.
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` Q. All right. Actually, give me a
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`second. Actually, page 46. And if you could
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`flip to that page.
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` A. Okay. I'm there.
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` Q. So this page provides -- along with
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`other pages, provide your opinions concerning
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`element 8A, correct?
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` A. Yes.
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` Q. And specifically paragraphs --
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`strike that.
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` Your opinions concerning how
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`element 8A maps to Burke are provided in
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`paragraphs 83 through 86, correct?
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` A. Yes.
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` Q. And you don't have any opinion that
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`every claim term in 8A is expressly taught by
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`Burke, fair?
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` MR. KHAN: Objection to form.
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`BY MR. MIRZAIE:
`
` Q. Let me rephrase that. You don't
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`IPR2022-00367
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`have an opinion that claim element 8A -- strike
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`that.
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` Let me back up. You don't have any
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`anticipation opinions for claim 8 in your
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`declaration, correct?
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` A. That is correct.
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` Q. You provide an obviousness opinion
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`for claim 8 based on a single-reference
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`obviousness theory based on Burke, correct?
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` A. Yes.
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` Q. For element 8A, you provide an
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`obviousness theory, correct?
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` A. Correct.
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` Q. And if you go to paragraph 85, it's
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`your opinion that it would have been obvious to
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`a POSITA that the first signal transmission
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`transmitted over a signal path 150 would have
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`been received via one of the antennas, e.g.,
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`the first antenna of the array of antennas in
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`antenna 112 and a second signal transmission
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`transmitted over signal path 160 would have
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`been received via a second antenna of the array
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`of antennas in antenna 112, correct?
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` A. Yes.
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` Q. So Burke does not expressly recite
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`Exhibit 2011
`IPR2022-00367
`Page 23 of 48
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`or teach this element, but in your opinion it
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`would been obvious anyway, correct?
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` A. Burke doesn't explicitly call them
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`a first signal and a second signal. But when
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`we look at figure 2, which is on the previous
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`page, Burke expressly shows the base station
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`104, which meets the claim language of a remote
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`station. And it shows a mobile station 106,
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`which would be doing the receiving that is
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`required by element 8A. And we see there is a
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`transmission 150 and a transmission 160, just
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`like you read. Burke doesn't expressly call
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`them first signal transmission and second
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`signal transmission.
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` I annotate Figure 2 myself in green
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`and in red, and I label these as a first signal
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`transmission and a second signal transmission.
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`So it would be obvious for a person of ordinary
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`skill in the art to call transmission 150 a
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`first signal transmission and transmission 160
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`a second signal transmission as required by the
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`claim.
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` But everything else is expressly
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`disclosed, including antenna 112, which also
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`can be an array, and that's expressly disclosed
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`Exhibit 2011
`IPR2022-00367
`Page 24 of 48
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`in Burke where I point to in paragraph 84.
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`It's column 25, lines 58 through 61. So the
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`only thing that I'm pointing to as obvious to a
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`person of ordinary skill in the art is the
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`labeling of a first signal and a second signal.
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` And since we're in this section,
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`paragraph 84, the third line, you see it says
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`25-58-61. It should be 25:58-61. So there's a
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`very small typo here. It's columns 25, line 58
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`to 61.
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` Q. In paragraph 85, you state that
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`prior art from the same time period further
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`demonstrates that a POSITA would have been
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`motivated to implement Burke's disclosure, and
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`then you have a citation there -- for its
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`technological benefits, like improved
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`short-term channel estimation and receiver
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`performance gain, with a reasonable expectation
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`of success because it was implemented in
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`similar wireless communication systems.
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` Do you see that?
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` A. Yes.
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` Q. And then the examples that you
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`point to here, in the next sentence, you point
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`to a reference, Hottinen, correct?
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`Exhibit 2011
`IPR2022-00367
`Page 25 of 48
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` A. Yes.
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` Q. And you have another example,
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`Walton, later in the paragraph, correct?
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` A. Yes.
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` Q. And you have a third and final
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`example in the paragraph is Goldsmith, correct?
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` A. Yes.
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` Q. You state that the technological
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`benefits -- strike that.
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` You state here in paragraph 85 that
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`the motivation would stem from technological
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`benefits, like improved short-term channel
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`estimation and receiver performance gain,
`
`correct?
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` A. Yes.
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` Q. And those are your words; those
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`aren't in Burke, correct?
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` A. These are my words demonstrating
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`why Burke -- so Burke itself discloses antenna
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`112. And Burke itself explicitly discloses
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`that antenna 112 can be an antenna array. And
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`that's -- again, I cite in paragraph 25,
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`column 25, lines 58 to 61 twice. In the third
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`line of paragraph 85 and in the sentence that
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`you just read.
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`Exhibit 2011
`IPR2022-00367
`Page 26 of 48
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` So I am explaining why a POSITA
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`would be motivated to implement Burke's own
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`disclosure of an antenna array in element 112.
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`And so I show the benefits of having an antenna
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`array. And if you have an antenna array, you
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`would have a first antenna element and a second
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`antenna element, because an antenna array would
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`be made up of at least two antenna elements.
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`And I provide the motivation of having an
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`antenna array, which is explicitly disclosed in
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`Burke, the benefits of using an antenna array
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`to receive a first signal and a second signal.
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`And so the references that I cite to further
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`support why an antenna array would be used by a
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`POSITA, but the antenna array in 112 is
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`explicitly disclosed in Burke.
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` Q. You don't have an opinion that
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`having an antenna array would inherently
`
`require a first signal being received at a
`
`first antenna element and a second signal being
`
`received by the different second antenna
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`element, fair?
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` MR. KHAN: Objection to form.
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` Misstates testimony.
`
`///
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`212-400-8845 - Depo@TransPerfect.com
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`Exhibit 2011
`IPR2022-00367
`Page 27 of 48
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`BY MR. MIRZAIE:
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` Q. Strike that. Let me ask you a
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`slightly different question.
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` The phrase "antenna array," to you,
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`requires that you have more than one antenna
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`element in an array, fair?
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` A. Yes.
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` Q. And there were antenna arrays
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`present in the art, obviously, per your
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`opinions, around the time of this patent
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`filing, correct?
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` A. Yes.
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` Q. And at least some of those arrays
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`had antenna elements that were capable of
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`receiving more than one different signal at the
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`same element of the array, obviously, fair?
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` A. I don't understand the last
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`question.
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` Q. Yes. The question is: Some of the
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`antenna arrays in the art were capable of
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`receiving multiple different signals at a
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`single element within the array, correct?
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` MR. KHAN: Objection.
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` Ambiguous.
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` A. What I show is Burke explicitly
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`Exhibit 2011
`IPR2022-00367
`Page 28 of 48
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`shows an antenna array 112, because 112 can be
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`an antenna array, and it explicitly shows
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`receiving a first signal and a second signal
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`using antenna 112, which can be an antenna
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`array.
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` Q. Yeah. And my question was a little
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`bit different. I was asking about antenna
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`arrays in the art at the time of the invention.
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`Do you recall that?
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` Do you recall my question? Not --
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`not do you recall all of the art.
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` A. Well, I thought I answered your
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`question. So maybe if you want to clarify your
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`question or ask it again.
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` Q. Sure. An antenna array, per our
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`conversation moments ago, means that there
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`would be two or more antenna elements within an
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`array, correct?
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` MR. KHAN: Objection.
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` A. An antenna array usually would
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`include more than one antenna element. That's
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`what makes it an array.
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` Q. That's what makes it an array,
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`correct? That's one part of what makes it an
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`array, correct?
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`TransPerfect Legal Solutions
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