`Trials@uspto.gov
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`571-272-7822
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`UNITED STATES PATENT AND TRADEMARK OFFICE
`______________
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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`______________
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`APPLE, INC.,
`Petitioner,
`
`v.
`
`PARUS HOLDINGS, INC.,
`Patent Owner.
`______________
`
`IPR2020-00686 (Patent 7,076,431 B2)
`IPR2020-00687 (Patent 9,451,084 B2)
`______________
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`Record of Oral Hearing
`Held Virtually: Tuesday, June 22, 2021
`______________
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`Before DAVID C. McKONE, STACEY G. WHITE, and
`SHELDON M. McGEE, Administrative Patent Judges.
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`IPR2020-00686 (Patent 7,076,431 B2)
`IPR2020-00687 (Patent 9,451,084 B2)
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`APPEARANCES:
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`ON BEHALF OF THE PETITIONER:
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`JENNIFER BAILEY, ESQ.
`ADAM SEITZ, ESQ.
`ERISE IP, P.A.
`7015 College Boulevard, Suite 700
`Overland Park, Kansas 66211
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`
`ON BEHALF OF THE PATENT OWNER:
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`MICHAEL McNAMARA, ESQ.
`SEAN CASEY, ESQ.
`MINTZ, LEVIN, COHN, FERRIS, GLOVSKY & POPEO, P.C.
`One Financial Center
`Boston, Massachusetts 02111
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`
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`The above-entitled matter came on for hearing on Tuesday, June 22,
`2021, commencing at 2:30 p.m. EST, by video/by telephone.
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`IPR2020-00687 (Patent 9,451,084 B2)
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`P R O C E E D I N G S
` JUDGE McKONE: We're here for a final hearing in inter
`parties reviews IPR2020-686 and IPR2020-687, both captioned Apple,
`Inc., v. Parus Holdings, Inc.
` I'll introduce the panel. I am Judge McKone. With me
`are Judges White and McGee.
` Who do we have appearing on behalf of Petitioner?
` MS. BAILEY: Thank you, Your Honor. Jennifer Bailey of
`Erise IP, for Petitioner, Apple, Inc. With me today is Adam
`Seitz, also of Erise IP, and in-house counsel at Apple, Benjamin
`Hu and Natalie Pose.
` JUDGE McKONE: And will you be doing the speaking today
`then, Ms. Bailey?
` MS. BAILEY: Yes, sir.
` JUDGE McKONE: Who do we have appearing on behalf of
`Patent Owner?
` MR. McNAMARA: Good afternoon. My name is Michael
`McNamara. I'm appearing from MINTZ LEVIN, and I'm appearing on
`behalf of Parus. With me today from my firm is Sean Casey, who is
`on the phone, as well as Taj Reneau, who is the CEO of Parus.
` JUDGE McKONE: And will you be doing the speaking today
`then, Mr. McNamara?
` MR. McNAMARA: Yes, sir.
` JUDGE McKONE: So we have set forth a procedure for
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`IPR2020-00686 (Patent 7,076,431 B2)
`IPR2020-00687 (Patent 9,451,084 B2)
`today's hearing in our oral argument order. To summarize, each
`party will have 45 minutes of total argument time to present its
`arguments. Petitioner has the burden of proof and will go first.
`Patent Owner with then present opposition arguments. To the
`extent Petitioner has reserved time, Petitioner will present
`arguments in rebuttal. Thereafter, to the extent Patent Owner has
`reserved surrebuttal time, Patent Owner may present its
`surrebuttal.
` For clarity in the transcript, and since everyone
`here -- the judges and counsel -- are all appearing remotely, when
`you refer to an exhibit on the screen, please identify the exhibit
`number and the page number. And when you refer to demonstrative
`slides, please identify the slide number. We cannot see what
`you're projecting on your own screen, but if we have the
`documents -- if they have been filed and we are told where to look,
`we can follow along with you.
` Counsel should unmute only with speaking, and I will try
`to do the same. The remote nature of the hearing may also result
`in a bit of an audio lag sometimes, and thus, the parties are
`advised to pause if you can after speaking so that you avoid
`speaking over others.
` If, at any time, during the hearing you encounter
`technical or other difficulties, please let us know. Please let
`the panel know as soon as you can so we can try to make
`adjustments. There is technical support listening in on the call,
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`and we will try to keep our eyes out for technical problems as
`well.
` As we noted in the hearing order, although we are all
`appearing remotely and there's no physical courtroom, members of
`the public may have the option to attend and may be listening to
`the audio of this hearing. For example, a journalist may be
`listening in on this call.
` In the oral hearing order, we requested that if there
`were any concerns about the disclosure of confidential
`information, you were to contact the Board. I don't believe we
`received any notices of any confidentiality issues, but, to
`confirm, Petitioner, could you confirm that you do not intend to
`discuss any confidential information today?
` MS. BAILEY: Confirmed, Your Honor.
` JUDGE McKONE: And, Patent Owner, could you also confirm
`that you do not plan to discuss any confidential information?
` MR. McNAMARA: Confirmed, Your Honor.
` JUDGE McKONE: Okay. Patent Owner, do you have any
`questions at this time?
` MR. McNAMARA: Just one, Your Honor. So if I understand
`that for the demonstratives, so the slides, we'll refer to these
`slides by slide number?
` JUDGE McKONE: Correct.
` MR. McNAMARA: For the reference or when we want to look
`at a particular other document, would you prefer that we share our
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`screen so you can see what we're talking about or refer to the
`exhibit number and work it that way?
` JUDGE McKONE: Refer to the exhibit number or the paper
`number or you can just -- if it's the petition, you can say
`petition or opposition, you can say opposition, and then give us
`the page number. I don't know how well the screen sharing will
`work, but I do know that we can pull up the documents and view
`them on our own screens.
` MR. McNAMARA: Okay. Thank you, Your Honor.
` JUDGE McKONE: Anything else before we start? And then
`I'll ask the same question of Petitioner. Any questions at this
`time before we start?
` MS. BAILEY: No, Your Honor, no questions.
` JUDGE McKONE: Petitioner, would you like to reserve any
`time for rebuttal?
` MS. BAILEY: Yes, Your Honor. I would like to reserve
`15 minutes, please.
` JUDGE McKONE: Okay. You may begin when you're ready.
` MS. BAILEY: Thank you. May it please the Board.
`Turning first to DX-2, we have laid out the grounds that are in
`dispute here. You'll notice that I have referenced the grounds
`for the '431 patent. For the Board's reference, there are two
`patents in dispute: '431 and '084. There are no issues specific
`to the '084 patent that are not otherwise covered by the '431, so
`all of my references and citations to the demonstratives are to
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`IPR2020-00686 (Patent 7,076,431 B2)
`IPR2020-00687 (Patent 9,451,084 B2)
`the '431 patent.
` Turning to DX-3, we have listed out the disputes that
`the parties have in these IPRs. By far, most of the discussion
`has been regarding the claimed speaker independent speech
`recognition device, and to a lesser extent, there's a discussion
`or an issue of whether limitation 1-K is taught specifically of
`the combination of Ladd, Kurosawa, and Goedken teach, sequentially
`accessing websites in a search procedure that's recited in
`limitation 1-K.
` Parus has also raised a lack of motivation to combine,
`pretty much a lack of hindsight combination, and then, to a lesser
`extent, there's been a discussion regarding Claims 5 and 6, which
`are dependent claims. I'll probably briefly discuss this -- Parus
`didn't mention it -- these claims in its demonstratives, but I
`remind the Board that the Ground 1 relies on Ladd but then
`there's a backup ground to ground 3 that relies on Houser for
`the teachings of Claims 5 and 6.
` So let's jump in by referring to DX-4. There's a lot of
`facts in this case, as often is the case, and so I thought it
`might be good to start out with an overview of automatic speech
`recognition. The '431 patent discloses and claims an automatic
`speech recognition unit. And here, on DX-4, I have a paragraph
`from the declaration of Mr. Occhiogrosso, who is Parus's
`declarant. And Mr. Occhiogrosso -- this paragraph is from the
`background of his declaration -- and he's talking about what
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`automatic speech recognition is. He talks about how it's
`extremely well-known, been around for approximately 60 years, that
`it's a complex problem, that there's lots of speech recognition
`algorithms out there.
` And, specifically, I have highlighted the text, and he
`talks about how ASR in general is the process of taking the
`acoustic signal and converting it into text. And that's the
`acoustic signal of what a speaker utters.
` Turning to DX-5, Mr. Occhiogrosso discussed this more
`during his deposition. During his deposition, we were talking
`about speech recognition, and he used the term "free speech." So
`I followed up and I said, "What do you mean by the term 'free
`speech'?" And he said, "Well, free speech is when you're merely
`transcribing what the user is uttering without any recognition
`grammar,” and if the speech recognition system doesn't have a
`recognition grammar, then it's going to, quote, dutifully
`translate what the user is speaking into text, which makes the
`device, per Mr. Occhiogrosso, effectively a dictation application
`with no opposed recognition grammar.
` So from Mr. Occhiogrosso's explanation, we understand
`that there are two components to a speech recognition system.
`There's the speech recognition itself, the dutifully translating
`what the user says into text, but if the content of what the user
`is saying is to be determined, there needs to be a higher order
`context or a higher order logic. And I'm using phraseology that
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`comes from Mr. Occhiogrosso himself. That higher order context
`uses what's called a recognition grammar to identify the content
`of what the user is saying.
` Parus discussed this more in its sur-reply at page 11,
`and I don't have a demonstrative to that, but in the discussion in
`sur-reply, Parus said that there's two distinct processes,
`specifically they -- I'm quoting -- two distinctly different
`processes. One of speech recognition, which is converting the
`audio into text, and a second called natural language processing
`per Parus. And this natural language processing is utilizing the
`recognition grammars.
` So, per Parus, at their sur-reply, page 11, they talk
`about two distinct processes: The actual speech recognition, that
`converts the speech into text, and then determining the content of
`the spoken speech that uses the recognition grammars.
` JUDGE McKONE: Now, I have a quick question. Since
`you're characterizing what is your view that Patent Owner and its
`expert are saying, are you viewing that this is a correct view of
`the technology?
` MS. BAILEY: I think that speech recognition in general
`has a converting the speech into text, and then if it's
`determining the content of the speech, if it's not merely a
`dictation application, then it does use a reference grammar or a
`recognition grammar. Excuse me.
` Is that -- am I answering your question or do you have a
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`follow-up to that?
` JUDGE McKONE: Well, I just want to make sure that what
`you're arguing here is this is how we -- this is how you think we
`ought to view the technology rather than simply characterizing
`Patent Owner's arguments, which you'll dispute later.
` MS. BAILEY: I see. I see what you're saying. I do
`agree that the '431 patent describes -- not claims but describes
`converting the speech into text and then determining the content
`of the speech by looking at a recognition grammar.
` JUDGE McKONE: Okay.
` MS. BAILEY: And please let me know if I didn't answer
`your question.
` JUDGE McKONE: Well, I may have a follow-up later.
` MS. BAILEY: Of course, of course, of course.
` Okay. So to use an example from the '431 patent that's
`described -- and I believe this is at column 6 towards the
`bottom -- it talks about the user saying, "What is the weather in
`Chicago?" And that the speech recognition algorithm translates
`what the user says, "What is the weather in Chicago?" but then it
`does a second step of identifying keywords by comparison to a
`recognition grammar. Those keywords, as explained in the '431
`patent, would be, for example, identifying the keyword of
`"Chicago" and the keyword of "weather."
` So let's turn to DX-6 where we have the text of Claim 1
`scrunched onto one slide here, and I have highlighted three
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`different limitations that we're going to discuss today.
`Limitation 1-C is the recited speaker independent speech
`recognition device. Now, 1-C doesn't ascribe any functionality to
`the speaker independent speech recognition device. It isn't until
`we get to Limitation 1-H that we know what is the speaker
`independent speech recognition device supposed to do.
` And it's required to receive from the voice-enabled
`device the speech command and then to select the corresponding
`recognition grammar. So we know from looking at Limitation 1-H
`that the claimed '431 alleged invention is not merely a dictation
`application. It is an application to determine the content of
`what the user spoke by comparison to a recognition grammar. And
`that's further kind of elucidated because the latter path of Claim
`1 is all about using the command from the user to then go and
`retrieve website information.
` So let's talk about the claim construction. Turning
`to DX-7, I provided both the District Court's construction and
`Parus's construction. So to kind of give you a little bit of
`background, as often happens, there's a lot of claim
`constructions running around in this process. Let me first kind
`of lay out the timeline of what happened.
` The petition was filed in March 2020. The parties
`briefed, in the District Court litigation, the claim
`construction in June 2020. So that's the first time that Parus
`put out its opening claim construction. And I'll refer the Board
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`to Exhibit 2012, specifically page 14, which provides the claim
`construction brief with the parties' construction.
` In the -- the Markman hearing was held, I believe, in
`August of 2020, and then the Court issued -- or the Markman order
`in September of 2020, specifically September 8. And then the
`Board instituted this IPR a couple of weeks later.
` So the claim construction that Parus proposes in this
`IPR is a variant of the Court's claim construction -- ordered
`claim construction, which came later in time, almost six months
`after the petition was filed. And I say it's a variant because
`it's not exactly what the Court has as its claim construction.
` JUDGE McKONE: To save you some time, do the parties
`both agree that, at the very least, the construction requires,
`without using predefined voice patterns?
` MS. BAILEY: We agree with that, Your Honor.
` JUDGE McKONE: And then the part that you disagree on is
`whether or not it requires without adapting to individual
`speakers?
` MS. BAILEY: Parus has excluded that portion from the
`District Court's claim construction; however, it has not been
`relevant to the IPR. So for purposes of what the Board needs to
`decide, the adapting to individual speakers is not an issue in
`this IPR.
` JUDGE McKONE: So you'd be happy if we essentially
`adopted Parus's construction with a footnote or some kind of note
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`that we're not resolving the issue of adapting to individual
`speakers?
` MS. BAILEY: That would be fine for purposes of this
`IPR, Your Honor.
` JUDGE McKONE: Okay. Are there any other claim
`construction disputes that we need to worry about?
` MS. BAILEY: Well, we are going to get to kind of an
`embedded claim construction dispute on what does a voice pattern
`mean. That's really the ultimate issue on the speaker independent
`speech recognition device. And so specifically --
` JUDGE McKONE: A moment ago, you talked about a
`two-stage operation in the voice recognition. Now, is it your
`position that this predefined voice patterns, that's a requirement
`or no -- I'm sorry; I'm going to say this again.
` So it is your view that, without using predefined voice
`patterns, is a requirement of that first step of voice
`recognition?
` MS. BAILEY: It is Apple's position that speech
`recognition, without using predefined voice patterns, is performed
`during the first step of speech -- during the step of speech
`recognition. Speech recognition, without using predefined voice
`patterns, is not performed for purposes of content recognition; in
`other words, determining the content of what the user said.
` JUDGE McKONE: Okay. So there's two steps. There's
`speech recognition and there's content recognition, and it's your
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`position that speech recognition, the first step, must be
`performed without using predefined voice patterns?
` MS. BAILEY: That is Parus's position, and we have not
`disagreed with that. We have accepted Parus's position that
`speech recognition has to be performed without using predefined
`voice patterns, and we have been shown that Ladd does not --
`Ladd satisfies that without using predefined.
` The reason why I'm being careful -- I'm not trying to be
`difficult here -- the reason why I'm being careful with my
`statement is because there's ongoing litigation that it might
`affect. So for purposes of this IPR, we're not disputing Parus's
`construction that the speech recognition device recognizes spoken
`words without using predefined voice patterns. We're simply
`accepting that construction and showing how the original ground
`teaches that construction.
` JUDGE McKONE: Okay.
` MS. BAILEY: Does that help clarify?
` JUDGE McKONE: Yes. Thank you.
` MS. BAILEY: Okay. So we kind of already emphasized
`this, especially with your questions, but the construction
`requires speech recognition and specifically recognizing spoken
`words without using predefined voice patterns. And I'm
`emphasizing the "recognizing spoken words" because the use of the
`predefined voice patterns comes for the speech recognition
`portion, not for the content recognition portion.
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` So turning to DX-8, let's look at how the '431 patent
`uses voice patterns, and kind of how did we end up with this
`discussion of voice patterns embedded into this claim
`construction. As the Board probably well knows at this point, the
`claims don't actually recite voice patterns. This only -- this
`phraseology only show up at column 4, lines 38 through 43 in Ladd.
`And I have quoted the full text here of where it's discussed.
` The '431 patent differentiates between a speech
`recognition algorithm that uses phonemes to recognize the speech versus
`a speech recognition algorithm that uses voice patterns to
`recognize the speech. And the '431 patent has this paragraph that
`says, "This automatic speech recognition unit uses phonemes. It does
`not use predefined voice patterns."
` Turning to DX-9, I want to correct something on this
`slide real quickly. I noticed that the citation was left off; I'm
`going to blame it on PowerPoint but it might actually be my
`mistake. I apologize. We're quoting from Mr. Occhiogrosso's
`deposition here. This is Exhibit 1039, page 33, lines 11 through
`16 that is being quoted. And I apologize for leaving that off.
` During Mr. Occhiogrosso's deposition, we started talking
`about speech recognition algorithms, and he explained that voice
`patterns and analyzing the voice patterns is just one class of
`speech recognition algorithms. He talked about voice patterns.
`He talked about phonemes. But he said there's all kinds of
`speech recognition algorithms that can be used to recognize the
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`speech and convert it into text. For example, you can --
` JUDGE McKONE: Do you agree with that statement? That's
`not something you're challenging, is it?
` MS. BAILEY: We're not challenging that there are
`different types of speech recognition algorithms.
` JUDGE McKONE: Okay. Some that use voice patterns and
`some that do not.
` MS. BAILEY: That is correct. And there are others
`beyond that. He talked about during his deposition that you could
`use AI, you could use neural networks, statistical analyses.
`There's probably even more but those are the ones that he
`mentioned during his deposition.
` JUDGE McKONE: Sure. Thank you.
` MS. BAILEY: So the takeaway at this point is that
`speech recognition can be performed by various methods: Analyzing
`the phonemes, analyzing the voice patterns, AI, so on and so
`forth. Ladd doesn't teach a voice pattern used for recognizing
`speech. And we're about to start looking at what Ladd does and
`does not teach.
` Ladd teaches a voice pattern used for determining the
`content of what the user spoke, and Ladd -- and we know this from
`Ladd because Ladd expressly teaches that its voice pattern is a
`keyword or key phrase. And we're going to go into detail on that.
` So turning to DX-10, let's start out with looking at
`what is the definition of a voice pattern. So this IPR has been
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`interesting for me because I walked into a deposition not knowing
`what the expert was going to say, not really having a clue because
`Parus has not -- to date, still has not defined what it means by a
`voice pattern. It certainly didn't do so in its Patent Owner
`response. And in its sur-reply, it simply says that a voice
`pattern -- and I'm referring to the sur-reply, pages 4 through
`6 -- that voice pattern, the plain and ordinary meaning should be
`ascribed. But then Parus doesn't tell us what the plain and
`ordinary meaning is.
` So I went into the deposition and I asked a fairly
`straightforward question of Mr. Occhiogrosso of what is a voice
`pattern, and he gave me a straightforward answer: That the voice
`pattern is the spectral energy of the audio -- of the user's
`utterance as a function of time.
` Mr. Occhiogrosso didn't waiver on that. Our briefing
`has all of the citations to his deposition testimony on the
`spectral energy. I'd also be glad to give you some others. I'm
`looking at Exhibit 1039, which is his depo transcript, page 35,
`lines 12 through 23 he talks about this; page 28, lines 8 through
`13; page 30, lines 10 through 16, if the Board wants to review.
` My point being that he was consistent that a voice
`pattern is the spectral energy as the function of time of the
`user's utterance.
` There has been no showing from Parus whatsoever that
`Ladd teaches a voice pattern as the spectral energy as a function
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`IPR2020-00686 (Patent 7,076,431 B2)
`IPR2020-00687 (Patent 9,451,084 B2)
`of time. And when I say "no showing," I really mean no showing
`because I know you're going to check me on it. And I went and
`triple confirmed last night before I logged into this argument.
`There has been no establishing that Ladd's voice patterns are the
`spectral energy as a function of time. Parus has all but ignored
`this definition that was provided from their declarant.
` So let's look at Ladd. Turning to DX-11. So I have a
`quoted paragraph here that has been often discussed in this IPR,
`and it's talking about Ladd's ASR unit. And ASR stands for
`automatic speech recognition. Ladd says that at column 9, line 2.
` And the ASR unit provides -- I'm looking at the yellow
`text -- speaker independent automatic speech recognition of speech
`inputs or communications from the user.
` So right out of the gate, we know that the ASR unit is
`performing speech recognition. Ladd says it expressly right
`there. It's also an automatic speech recognition unit and we know
`from Mr. Occhiogrosso, paragraph 49 of his declaration, that
`automatic speech recognition converts speech into text.
` Looking at the blue text, it says, "The ASR unit
`processes the speech inputs to determine whether a word or a
`speech pattern matches any of the grammars or vocabulary." So
`grammar is equal to a vocabulary here. Ladd says this. And it's
`a recognition grammar that's being referred to. The speech input
`is the entirety of what the user said. So not just specific set
`portions of it. It's the entirety.
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` So the ASR unit is processing the speech inputs and
`determining whether a word or a speech pattern matches the
`grammars or vocabulary. Now, in the bottom right on DX-11, I have
`another segment from Ladd where it's defining what it means by
`speech pattern and it's defining it as a keyword or phrase.
` JUDGE WHITE: Counsel, before we move on from this
`slide, does Ladd provide any sort of defining language as to what
`it means by that phrase "independent automatic speech
`recognition"? Because if you look at the phrasing in yellow, the
`very next line that's not highlighted says that it contemplates
`also speaker dependent search recognition.
` So what does it say to specifically differentiate as to
`what it sees as the independent versus the dependent speech
`recognition?
` MS. BAILEY: So Ladd doesn't have any disclosure
`differentiating between speaker independent and speaker dependent.
`I would submit that a POSITA would understand -- and I believe
`this is in our declaration to support this -- that a speaker
`dependent is identifying a particular speaker, you know,
`identifying me as speaking versus that it's independent. It's
`just identifying the speech of the user, not that it's me that's
`speaking. But Ladd doesn't have any specific disclosure
`differentiating between the two.
` JUDGE McKONE: Now, does Ladd have any specific
`disclosure that this speaker independent automatic speaker
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`IPR2020-00686 (Patent 7,076,431 B2)
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`recognition is happening without the use of voice patterns?
` MS. BAILEY: Well, let me -- that's actually where I was
`about to go. So --
` JUDGE McKONE: I have read in your brief that you are
`saying -- you're probably going to tell me that the parts you
`highlighted in blue do not pertain to the speech recognition. And
`I'd be happy to hear about that in a moment. But is there
`anything affirmative you want to point me to that shows that this
`ASR unit is performing speaker independent automatic speech
`recognition without the use of voice patterns?
` MS. BAILEY: There is nothing affirmative that says
`without the use of voice patterns, using Parus's definition of the
`spectral energy as a function of time. Ladd doesn't mention a
`voice pattern that is a spectral energy as a function of time. It
`has no disclosure to that respect. So Ladd doesn't have anything
`that says the speaker independent speech recognition device does
`not identify the -- or analyze the spectral energy of the
`utterance as a function of time.
` JUDGE McKONE: Did you provide a definition of voice
`patterns or speech patterns that would compete with that that we
`ought to be looking, you know, through a different lens, then, at
`this disclosure?
` MS. BAILEY: Well, I do think that the voice patterns
`that's referred to in Ladd is not a spectral energy as a function
`of time because of the lower right-hand text that I have at DX-11.
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`So we have not provided any different definition of voice pattern
`beyond spectral energy. The issue on the table for the Board's
`analysis is whether Ladd's use of the phrase "voice pattern"
`equals Parus's use of voice pattern as a spectral energy.
` JUDGE McKONE: Well, that's one issue. I agree that's
`one issue. Another issue, though, is that the Petitioner has the
`burden of proof here to show some kind of affirmative disclosure
`of automatic speech recognition that does not use the voice
`patterns. So even if I were to -- if I were to excise this -- the
`portions you have up on the screen in blue, where is the
`affirmative evidence that I would point to in making a finding
`that ASR Unit 254 performs speaker independent automatic speech
`recognition without the use of voice patterns?
` MS. BAILEY: So let me point you to column 14 of Ladd
`where it talks about -- and we referenced this with respect to
`Claim 5 in reciting the use of phonemes. Column 14 has a
`discussion about looking at the pronunciations and the --
` JUDGE McKONE: I'm going to stop you there, though.
`This sounds like a different argument than you made in the
`petition for this claim element. You have moved on to a different
`claim now. The claim element we were talking about appears in
`Claim 1; correct?
` MS. BAILEY: That is correct, Your Honor. But at the
`time of filing the petition, we did not have either the Court's or
`Parus's claim construction, so there was no need to actually
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`IPR2020-00686 (Patent 7,076,431 B2)
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`have an affirmative showing of without using predefined voice
`patterns. We are now responding appropriately to the claim
`construction using the same text and not changing our theories.
`We're still relying on the same disclosure that is in Ladd.
` I'm pausing to see if you have any follow-up, Your
`Honor.
` JUDGE McKONE: Okay. So what is it that you're pointing
`to, then, in Ladd