`
`UNITED STATES PATENT AND TRADEMARK OFFICE
`__________
`
` BEFORE THE PATENT TRIAL AND APPEAL BOARD
`__________
`GOOGLE LLC
`Petitioner
`v.
`CYWEE GROUP, LTD.
`(record) Patent Owner
`IPR2018-01257 and
`IPR2018-01258
`
`D E P O S I T I O N
`o f
`DR. JOSEPH LAVIOLA
`taken on behalf of Petitioner
`
`DATE:
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`TIME:
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`PLACE:
`
`BEFORE:
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`May 22, 2019
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`9:22 a.m. to 3:40 p.m.
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`Crowne Plaza Orlando Downtown
`304 West Colonial Drive
`Orlando, Florida 32801
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`Dawn A. Hillier, RMR, CRR, CLR
`Notary Public - State of
`Florida, at Large
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`JOB NO:
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`TSG Reporting - Worldwide 877-702-9580
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`GOOGLE 1019
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`Page 2
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`APPEARANCES:
`
`ATTORNEY FOR PETITIONER
` MATTHEW SMITH, ESQUIRE
` SMITH BALUCH
` 1100 Alma Street
` Menlo Park, California 94025
`
`ATTORNEYS FOR RESPONDENT
` CECIL KEY, ESQUIRE
` JAY KESAN, ESQUIRE
` ARLEN PAPAZIAN, ESQUIRE
` DIMURO GINSBERG
` 1750 Tysons Boulevard
` Tysons Corner, Virginia 22102
`
` - and -
`
` ARI RAFILSON, ESQUIRE
` SHORE CHAN DEPUMPO
` 901 Main Street
` Dallas, Texas 75202
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`ALSO PRESENT:
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` Rick Spector, Videographer
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` INDEX
` PAGE
`WITNESS - DR. JOSEPH LAVIOLA 6
`DIRECT EXAMINATION BY MR. SMITH 6
`CROSS EXAMINATION BY MR. KEY 130
`CERTIFICATE OF OATH 138
`REPORTER'S CERTIFICATE 139
`
` EXHIBITS
`Exhibit 2004 Expert declaration of Dr. Joseph 10
` LaViola, Ph.D., in support of patent
` owner response for Patent No. 8,552,978
`Exhibit 2011 Expert declaration of Dr. Joseph 10
` LaViola, Ph.D., in support of patent
` owner's motion to amend for Patent No.
` 8,552,978
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`Exhibit 1001 United States Patent No. 12
` 8,441,438
`Exhibit 1004 United States Patent No. 105
` 7,089,148 B1, Bachmann et al.
`
`Exhibit 1005 United States Patent Application 118
` Publication for the Zhang patent
`Exhibit 1006 United States Patent No. 123
` 7,158,118
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`NOTE TO REPORTER: All exhibits retained by counsel.
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` REPORTER'S KEY TO PUNCTUATION:
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`-- At end of question or answer references
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` interruption.
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`... References a trail-off by the speaker.
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` No testimony omitted.
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`"Huh-uh" "Um-um" References negative sound.
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` DR. JOSEPH LAVIOLA
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` THE VIDEOGRAPHER: Good morning. This is the
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`start of media file number one of the deposition of
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`Joseph LaViola, Ph.D. in the matter of Google, LLC
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`as petitioner versus CyWee Group, Limited, as
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`record patent owner before the Patent Trial and
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`Appeal Board of the United States patent and
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`trademark office, Case Nos. IPR2018-01257 and
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`IPR2018-01258. This deposition is being held at
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`the Crowne Plaza Orlando Downtown, 304 West
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`Colonial Drive, Orlando, Florida, on Wednesday,
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`May 22nd, 2019 at approximately 9:22 in the
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`morning.
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` My name is Rick Spector. I am a legal video
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`specialist from TSG Reporting, Inc. headquartered
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`at 747 Third Avenue, New York, New York. The court
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`reporter is Dawn Hillier in association with TSG
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`Reporting.
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` At this time, I'll ask counsel to please
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`introduce themselves.
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` MR. SMITH: This is Matthew Smith for the
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`petitioner, Google, LLC.
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` MR. KEY: And this is Cecil Key for patent
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`owners CyWee Group. And with me are Jay Kesan and
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`Arlen Papazian and also Ari Rafilson of Shore Chan
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` DR. JOSEPH LAVIOLA
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` and DePumpo.
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` MR. SMITH: So, we have a couple of
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` housekeeping matters before we start. First of
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` all, as was noted by the videographer, this is a
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` combined deposition for IPR2018-01257 and 01258.
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` So, we'll be asking questions about both.
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` And second, although the notice was for
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` videotaped deposition, we've agreed that the video
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` will be shut off during this deposition and there
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` will be no video for other witnesses with respect
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` to these IPRs, although we're leaving the audio
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` recording on today.
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` Any objections, Cecil?
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` MR. KEY: No. We confirm that agreement.
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` DR. JOSEPH LAVIOLA,
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`was called as a witness, and having first been duly
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`sworn, was examined and testified as follows:
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` THE WITNESS: I do.
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` COURT REPORTER: Thank you.
`
` DIRECT EXAMINATION
`
`BY MR. SMITH:
`
` Q Now, could you state your name for the record,
`
`sir?
`
` A Joseph J. LaViola, Junior.
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` DR. JOSEPH LAVIOLA
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` Q And can I call you Dr. LaViola? Is that okay?
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` A Sure.
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` Q Okay. You've been deposed before; right?
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` A Yes.
`
` Q Okay. And in connection with these patents at
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`all?
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` A Yes.
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` Q And when was that, sir?
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` A I was deposed -- I don't remember the exact
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`dates. Perhaps it was last year, sometime in the
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`spring. And I believe also last year, sometime in the
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`fall. And then I had another one that was actually in
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`January of this year.
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` Q Do you remember which cases those were in
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`connection with or who the parties were?
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` A One of them was CyWee versus sam -- or Samsung
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`versus CyWee, whatever, whichever way it is. And the
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`other one was with Huawei.
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` Q And you mentioned a third, though.
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` A I had two depositions with Samsung.
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` Q I see. So, by now, you're probably familiar
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`with the rules of depositions?
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` A Yes.
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` Q I will ask you questions. You need to answer
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`the questions unless CyWee's attorney instructs you to
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`do that for reason of privilege. Do you understand
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`Page 8
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`that?
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` A Yes.
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` Q You understand you're under oath and need to
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`testify accurately?
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` A Yes.
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` Q Is there any reason you can't testify
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`accurately today?
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` A No.
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` Q Any medications or anything that would
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`interfere with your testimony?
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` A I have a medical condition that causes me to
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`get sleepy from time to time.
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` Q Okay.
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` A It may occur today. It may not.
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` Q Understood.
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` If you want to take a break at any time, just
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`let us know. We can do that.
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` A Okay.
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` Q Did you prepare for the deposition today?
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` A Yes.
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` Q And how did you do that, sir?
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` A I went through the various documents, which
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` DR. JOSEPH LAVIOLA
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`include my reports, the reports of Google's expert, the
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`patents, the '438, '978 patent as well as the patents
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`for Liberty, Zhang, and Bachmann.
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` Q And did you meet with anybody while you were
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`preparing?
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` A Yes.
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` Q And with whom did you meet, sir?
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` A I met with counsel, DiMuro.
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` Q Which attorney, specifically?
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` A Cecil and Jay and also Arlen. And I also met
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`with Ari as well.
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` Q Okay. And about how long did you meet with
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`these attorneys?
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` A I would say about 12 hours.
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` Q I'm going to hand you copies of two documents.
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`Can you identify those, sir?
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` A This is my expert declaration in the -- for
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`the '978 patent. This is my expert declaration in
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`support of CyWee's motion to amend for the '978 patent.
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` MR. KEY: Before going, can I see those,
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` please?
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` THE WITNESS: Yes.
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` MR. SMITH: I'll just note for the record that
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` the expert declaration for the '978 patent is
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` DR. JOSEPH LAVIOLA
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` Exhibit 2004, and the expert declaration for the
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` motion to amend for the '978 patent is Exhibit
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` 2011. It's not actually marked on the documents.
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` But just how they were filed.
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` MR. RAFILSON: Counsel, do you have copies?
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` MR. SMITH: No. We arranged beforehand to use
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` electronic copies for previously filed documents.
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` (Exhibit 2004 was marked.)
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` (Exhibit 2011 was marked.)
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`BY MR. SMITH:
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` Q While Mr. Key is looking through those, I'll
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`hand you a second set of declarations. Could you
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`identify those for the record, Dr. LaViola?
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` A This is my expert declaration for the -- for
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`CyWee for the '438 patent. And this one is my
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`declaration to support patent owner's motion to amend
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`the '438 patent.
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` MR. KEY: I also want to look at these.
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` Counsel, I'd suggest we mark these in some way,
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` otherwise, when we get going forward, I think it's
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` going to be very confusing about which document is
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` which, even for those of us that are looking
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` electronically.
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` MR. SMITH: I assume you're suggesting marking
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` them with the exhibit numbers?
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` MR. KEY: Right. Right. We can use the
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` existing exhibit number.
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` MR. SMITH: Sure.
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` MR. KEY: But having some marking to help
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` refer to I think would be very helpful.
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` MR. SMITH: That's fine. They're still going
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` to be some ambiguity because they're both
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` Exhibit 2004 and 2011; right?
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` MR. KEY: Well, that's fair enough.
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` MR. SMITH: So, Dr. LaViola, how should we
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` refer to these to keep them straight? Would the
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` '978 main declaration and the '978 motion to amend
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` declaration be fine? And then '438 main and '438
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` motion to amend? Do you understand?
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` THE WITNESS: Yes, that's fine. Yes.
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`BY MR. SMITH:
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` Q Okay. Great. And you are the Dr. LaViola who
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`signed those four declarations; correct?
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` A I am.
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` Q And you signed them under oath?
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` A Yes.
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` Q And we have mentioned today the '978 patent.
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`Does that refer to US Patent No. 8,552,978?
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` DR. JOSEPH LAVIOLA
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` A Yes.
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` Q And it's okay if we refer to the '978 patent,
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`you know what that means, by now, I hope?
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` A Yes. Um-hum.
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` Q And the '438 patent is US Patent No.
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`8,441,438; correct?
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` A Yes.
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` Q And you understand that to be the '438 patent?
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` A Yes.
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` Q Okay. I'm handing you a copy of Exhibit 1001
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`in IPR2018-01258. Can you identify that for me?
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` (Exhibit 1001 was marked.)
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` THE WITNESS: This is the '438 patent.
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`BY MR. SMITH:
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` Q I'm also going to hand you a copy of
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`Exhibit 1001 from IPR2018-01257. Can you identify that
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`one?
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` A This is the '978 patent.
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` Q Do you understand that there are two
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`interparties review proceedings, one relating to the
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`'438 patent and one relating to the '978 patent?
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` A Yes.
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` Q And are you familiar with the case numbers
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`that I've been using, IPR2018-01257 and IPR2018-01258?
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` A No.
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` Q We have declarations in both of these IPRs.
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`And there's a little bit of overlap between the
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`declarations; right?
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` A Yes.
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` Q Okay. If, just to save time, you have similar
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`passages in both declarations, and we can talk about
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`both at once so I don't have to ask you twice, is there
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`any easy way for me to identify those to you?
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` A I mean, I don't really see an easy way to do
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`it other than just to say, you know, '438, '978, or just
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`'438 or just '978.
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` Q Okay. So, it's easiest just to refer to the
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`proceedings by the patent number they concern?
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` A Um-hum.
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` Q Yes? Okay.
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` And do you know what the PTAB is? PTAB?
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` A PTAB?
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` Q Um-hum.
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` A I think that's the -- isn't that the patent
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`board that decides whether or not a patent is going to
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`be invalid or not, based on the evidence given?
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` Q Yeah. That's pretty accurate. I may refer to
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`it as the board. Do you know that the board issued
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`preliminary decisions they call institution decisions in
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`this case?
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` A Yes.
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` Q And have you reviewed those?
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` A I've looked at them.
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` Q Okay. In your main declarations, Exhibit 2004
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`for the '438 patent and the '978 patent, you make
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`determinations about the obviousness of some of the
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`claims; right?
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` A Yes.
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` Q And do you know what the relevant time frame
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`is for making that determination of obviousness?
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` MR. KEY: Objection. It's vague.
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` THE WITNESS: Well, I know that -- that the
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` time frame has to go with the first instantiation
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` of any related work or related patents that are
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` being challenged or that are challenging, the
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` patents in suit. So, you would need to go before
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` that.
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` So, for example, if a patent was issued or
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` first applied for in 2001 -- right? -- then in
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` order to determine the obviousness from that, you
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` would go back as far as that. That's to the best
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` of my knowledge.
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`BY MR. SMITH:
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` Q And do you know specifically what that time
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`is, in this case?
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` A No, not specifically.
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` MR. KEY: Objection.
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`BY MR. SMITH:
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` Q Is it in your declaration, do you know?
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` A No.
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` Q It's not in your declaration or you don't
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`know?
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` A I don't know.
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` Q Okay. When you determined whether the claims
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`were obvious or not, what time frame were you using to
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`make that determination?
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` MR. KEY: Same objection as to vagueness.
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` THE WITNESS: Are you talking about the claims
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` from the '438 and '978 patents?
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`BY MR. SMITH:
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` Q Yes, I am.
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` A Okay. So, I looked at basically the dates of
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`the issued patents from the -- that are being used
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`specifically Liberty, Bachmann, and Zhang.
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` So, from those dates, I based my opinions on
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`whether something was obvious or not.
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` Q I'm going to try to rephrase what you just
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`said and just tell me if I get it wrong; okay?
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` A Okay.
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` Q So, where do you -- actually, withdrawal. I'm
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`not going to rephrase what you just said. I'm just
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`going to ask you a question. When you were doing your
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`determination of obviousness for the claims on the '438
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`and '978 patents, were you trying to do that from the
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`perspective of a person with ordinary skill in the art?
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` A Yes.
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` Q And that would have been at the time of the
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`dates of the prior art references that were being used
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`for your determination?
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` A No. That would have been the dates of the
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`prior -- the dates from the patents-in-suit.
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` Q Okay. And you have the patents-in-suit in
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`front of you; right?
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` A Yes. Um-hum.
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` Q Okay. And can you determine what those dates
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`were from the patents?
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` A November 2010 and July 2011. Actually, it was
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`a prior publication. It was October 2011. So, it was
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`first filed. Basically July of 2011 and November 2010.
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` Q So, you were looking at the obviousness or not
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`2011?
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` A Um-hum.
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` Q Depending on the patent?
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` A Yes.
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` Q Okay. And just to be clear, you weren't using
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`the date of the provisional application that was filed
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`for either of those patents; correct?
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` MR. KEY: Objection.
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` Answer, if you can understand it.
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` THE WITNESS: I'm not familiar with the --
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` those dates.
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` MR. SMITH: Cecil, could you limit your
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` objections to non-speaking objections? That sounds
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` like you're asking the witness to say he doesn't
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` understand the question.
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` MR. KEY: No. I'm telling him to answer if he
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` understands it. That's all.
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` MR. SMITH: You've read the cross-examination
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` guidelines; right?
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` MR. KEY: Have you?
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` MR. SMITH: Yeah, absolutely.
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` MR. KEY: Okay. Then you know what I'm doing
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` is okay.
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` MR. SMITH: What they say is consistent with
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` the policy expressed in Rule 1 of the Federal Rules
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` of Civil Procedure and corresponding with 41 --
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` 42.1(b) unnecessary objections, speaking objection,
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` and coaching the witnesses and proceedings before
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` the board is strictly prohibited.
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` MR. KEY: Yeah.
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` MR. SMITH: Okay.
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` MR. KEY: Okay. You've got the rule right.
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` You just don't have the application right.
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` MR. SMITH: I see.
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` MR. KEY: Okay. But, at any rate. Go ahead.
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` MR. SMITH: You might want to review those
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` during a break.
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` MR. KEY: Okay. I will if you will. How's
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` that?
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` MR. SMITH: Agreed.
`
`BY MR. SMITH:
`
` Q The declarations that you have in front of
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`you, so the '978 patent and the '438 patent, the two
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`declarations in each case, did you write those
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`declarations?
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` A Yes.
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` Q So, you were the one who did the mental act of
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`composing the words that appear on the page?
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` A I did some of the mental act of composing the
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`words on the page. Some of it was done by counsel. And
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`then I confirmed or denied that that -- those words
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`should be or should not be in my declaration.
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` Q So, did counsel do a first draft which you
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`then reviewed?
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` A I believe I put together -- well, they put
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`together a rough draft. And then -- it was a iterative
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`process.
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` Any time a change was made or something was
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`added, I read it. And if I didn't like it, I changed
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`it. And if I did like it, I approved it.
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` Q And with whom were you working to draft the
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`declarations?
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` A DiMuro. Specifically Cecil, Jay.
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` Q Anyone else?
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` A Arlen. That's it.
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` Q Okay. And that's for all four declarations;
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`right?
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` A Yes.
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` Q Is there anything about the testimony in your
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`declarations that you think is incorrect, sitting here
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`today?
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` MR. KEY: Objection.
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` THE WITNESS: Yes.
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`BY MR. SMITH:
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` Q Which document are you looking at, sir?
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` A I'm looking at the '438 patent -- the '438
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`declaration. Yes. And both of them -- both the '978
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`and the '438 says I'm being compensated at 375 an hour.
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`That actually is 400 an hour. That's it.
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` Q Thank you.
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` Now, you said you reread the '438 and '978
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`patents in your preparation; correct?
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` A Yes.
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` Q How familiar are you with the contents of
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`those patents, as you sit here?
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` MR. KEY: Objection.
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` THE WITNESS: I think I'm pretty familiar with
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` it.
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`BY MR. SMITH:
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` Q You've also worked on them in the context of
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`various litigations going on; right?
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` A Yes.
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` Q Is claim one of the '438 patent obvious, in
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`your opinion?
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` A No, it's not obvious.
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` Q And you did an analysis of obviousness in your
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`declaration for the '438 patent, the main declaration,
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`Page 21
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`Exhibit 2004; correct?
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` A Yes.
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` Q What is your understanding of the concept of a
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`person of ordinary skill in the art?
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` MR. KEY: Objection.
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` Go ahead and answer.
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` THE WITNESS: So, I would say a person of
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` ordinary skill in the art would be capable of
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` understanding the scientific engineering principles
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` applicable to the pertinent art and would have
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` ordinary creativity.
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`BY MR. SMITH:
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` Q And how does that person figure into the
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`obviousness analysis that you did?
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` A Well, we have to look at the obviousness
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`argument through the eyes of someone of ordinary skill
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`in the art at the time of the invention.
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` Q You testified that a person of ordinary skill
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`in the art would be capable of understanding the
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`scientific engineering principles applicable to the
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`pertinent art and would have ordinary creativity.
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` What is the pertinent art that you were
`
`referring to?
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` MR. KEY: Objection.
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` THE WITNESS: The pertinent art in this case
`
` is general knowledge in computer science,
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` electrical engineering, mechanical engineering, or
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` physics, or some equivalent work experience, also
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` an understanding of sensors such as accelerometers,
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` gyroscopes, and magnetometers.
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` I also believe that the pertinent art would be
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` items related to common filtering and other types
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` of filtering mechanisms that are used in data
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` fusion and/or the reduction of errors in noise and
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` signals.
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`BY MR. SMITH:
`
` Q And what is data fusion that you just referred
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`to?
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` A Data fusion is a term that describes the
`
`process of taking multiple sources of data from various
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`sensors and using that data to come up with an answer,
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`if you will, of some kind, or a new signal, if you want,
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`that takes the best elements of that data so that you
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`can get a more accurate result.
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` Q Is that also called sensor fusion?
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` A Yes.
`
` Q Okay. Is the point to take different types of
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`sensors or different numbers of sensors and combine that
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`data to make it more accurate?
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` A It can be different types of sensors. It can
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`be a number of sensors. There are a number of ways in
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`which you can do sensor fusion.
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` Q And why would you want to do sensor fusion, if
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`at all?
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` A You would want to do sensor fusion if the
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`sensors that you have available to you have flaws under
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`given characteristics, or they don't provide the
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`complete information that one needs in order to get a
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`result. The purpose is then to take those different
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`sensors or the information of those sensors and combine
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`them together so that you can get a more accurate result
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`than if you were to try to use any of them individually.
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` Q I asked you that question in the present
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`tense. But would your answer also be accurate for, say,
`
`the 2009 time frame?
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` A Yes.
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` Q Do you consider yourself to be a person of
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`ordinary skill in the art?
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` A I believe qualified to be a person of ordinary
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`skill in the art.
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` Q And would that have been true also just before
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`the patents were filed -- I'm going to call that 2009.
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`Page 24
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`Is that okay?
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` A That's fine.
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` Q Okay. Would that also have been true in 2009?
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` A Yes.
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` Q Were you working in the field of the patents
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`in around that time frame, around 2009?
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` A I believe I was.
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` Q Were you designing sensor fusion systems in
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`2009 or thereabouts?
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` A Yes.
`
` Q Okay. And can you describe specifically what
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`you're basing that answer on, the work that you were
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`doing that leads you to say that?
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` A Actually, looking at the '438, '978 as well --
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` Q The declaration, Exhibit 2004?
`
` A Yes. Um-hum.
`
` There are some papers that I published,
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`specifically the RealNav, Exploring Natural User
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`Interfaces for Locomotion in Video Games which was
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`published in 2010.
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` And The Wii Remote and Beyond: Using
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` DR. JOSEPH LAVIOLA
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`Spatially Convenient Devices for 3DUIs, which was
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`published also in 2010.
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` Those two publications, as well as the
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`Breaking of Status Quo -- well, that was really a
`
`recognition paper.
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` So it really wasn't about sensor fusion. But,
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`the first two that I mentioned were, had elements of
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`sensor fusion in them.
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` Q And what specifically were you working on in
`
`relation to these products -- projects, I should say?
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` A Well, the RealNav, I was supervising a master
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`student. And the second one, the Wii remote -- Wii
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`Remote and Beyond paper, I was supervising the writing
`
`of that project based on work that my students and I had
`
`been doing, exploring the capabilities of a Nintendo
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`remote.
`
` Q Were you working on the sensor fusion
`
`algorithms themselves in either of those two projects?
`
` A Yes.
`
` Q And were you working on the hardware design,
`
`for example, the sensors or the controllers or anything
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`else that would have been needed?
`
` A I can't recall if we were doing hardware, but
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`I know we were doing software.
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` Q Have you worked on hardware design as it
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`Page 26
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`relates to motion sensors before?
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` A My students have.
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` Q Have you personally?
`
` A No.
`
` Q Have you ever designed, say, a sensor module?
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` A I don't believe so.
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` Q Were you following the literature in the field
`
`of the patents, as you described it earlier in the 2009
`
`time frame?
`
` A Yes.
`
` Q And what comes to your mind as being the
`
`literature you were following in that time frame that's
`
`relevant to the field of the patents?
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` MR. KEY: Objection. Definitely vague.
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` THE WITNESS: It's hard to say without having
`
` the papers in front of me because obviously in
`
` these papers, we refer to related work and how that
`
` related work differentiates between our own. But
`
` that was almost ten years ago, so, I'd have to have
`
` the papers in front of me to give you a complete
`
` comprehensive answer to that question.
`
`BY MR. SMITH:
`
` Q Understood.
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` Were you reading any journals regularly or
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`anything like that that would have kept you up to date?
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` A I was -- I'm always reading journal articles
`
`and conference papers.
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` Q Including in the 2009 time frame?
`
` A Yes.
`
` Q When did you first hear of the '438 and '978
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`patents?
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` A I believe it was two years ago in, I want to
`
`say, April, May, something like that.
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` Q And was that in connection with the
`
`litigations that are going...
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` A Yes.
`
` Q Do you know the inventors of the '438 or '978
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`patents?
`
` A I do not.
`
` Q Okay. And do you know whether the inventors
`
`ever published a technical article relating to the
`
`contents of their patents?
`
` A To the best of my knowledge, they did not.
`
` Q When did you first hear of the company CyWee?
`
` A About two years ago, May, April, May time
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`frame.
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` Q When you were contacted to consult in the
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`litigations?
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` A Yes.
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` Q Do you think the '438 and '978 patents are
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`important patents?
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` MR. KEY: Objection.
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` THE WITNESS: I do.
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`BY MR. SMITH:
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` Q Why is that, sir?
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` A The main reason is because they were able to
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`show significant capability of determining orientation
`
`with inertial sensors, specifically related to 3D input
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`devices.
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` 3D pointing devices. Excuse me.
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` Q And was that something that people in the art
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`had been trying to do before but couldn't do?
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` A People have been trying to do 3D pointing
`
`devices, but in the past, were using other sensing
`
`technologies. This was the first that I am aware of
`
`that used these inertial sensing devices -- I mean,
`
`these inertial sensors for 3D pointing devices.
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` Q And we talked a little bit earlier about
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`sensor fusion and why people did sensor fusion, why they
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`do sensor fusion.
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` A Um-hum.
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` Q The '438 patent describes using six sensors;
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`right?
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` A Well, it describes -- it describes two sensors
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`that have three axes each.
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` Q I see. And is the '978 patent then describing
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`three sensors with three axes each?
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` A Yes.
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` Q If the '438 patent with two sensors and three
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`axes could be used for determining orientation for 3D
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`pointing devices, why would the 978 add another sensor
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`with three additional axes?
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` A It would add an additional set of sensors, or
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`in this case, the magnetometer, three-axis magnetometer
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`to potentially improve the accuracy of the determination
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`of the orientation of the handheld 3D pointing device.
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` Q Why would adding an additional set of sensors
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`potentially improve the accuracy of the determination of
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`the orientation of the handheld 3D pointing device?
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` A Because -- well, each type of sensor has a
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`limitation. And adding a magnetometer would help to
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`mitigate one of those limitations. Therefore, enabling
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`a more accurate result in the calculation of the
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`orientation for the handheld 3D pointing device.
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` Q I'm not referring to the specific way of
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