throbber
Trials@uspto.gov
`571-272-7822
`
`
`
`
`
`
`Paper # 23
`Entered: December 3, 2020
`
`
`UNITED STATES PATENT AND TRADEMARK OFFICE
`____________
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`____________
`
`MARVELL SEMICONDUCTOR, INC.,
`Petitioner,
`
`v.
`
`UNILOC 2017 LLC,
`Patent Owner.
`____________
`
`IPR2019-01349 and IPR2019-01350
`Patent 7,016,676 B2
`____________
`
`Record of Oral Hearing
`Held: November 12, 2020
`____________
`
`Before JAMESON LEE, KEVIN F. TURNER, and MICHELLE N.
`WORMMEESTER, Administrative Patent Judges.
`
`
`
`
`
`
`
`
`
`
`
`
`
`

`

`IPR2019-01349 and IPR2019-01350
`Patent 7,016,676 B2
`
`APPEARANCES:
`
`ON BEHALF OF THE PETITIONER:
`
`
`HARPER BATTS, ESQUIRE
`JEFFREY LIANG, ESQUIRE
`Sheppard, Mullin, Richter & Hampton LLP
`379 Lytton Avenue
`Palo Alto, California 94301
`
`
`ON BEHALF OF THE PATENT OWNER:
`
`
`JAMES ETHERIDGE, ESQUIRE
`JEFFREY STEVENS, ESQUIRE
`Etheridge Law Group
`1100 Queensborough Boulevard, Suite 200
`Mt. Pleasant, South Carolina 29464
`
`
`
`
`The above-entitled matter came on for hearing on Thursday,
`November 12, 2020, commencing at 1:00 p.m. EDT, by video/by telephone.
`
`
`
`
`
`
`
`2
`
`

`

`IPR2019-01349 and IPR2019-01350
`Patent 7,016,676 B2
`
`
`P R O C E E D I N G S
`- - - - -
`OPERATOR: This is the IPR hearing. IPR 2019-01349 and 01350.
`You may begin.
`JUDGE LEE: Yeah, Alex, I only see one counsel. Should I be
`seeing both sides?
`ALEX: Since it is on active speaker, as they speak they will pop up. I
`see both counsels on the Webex portion. And they will appear as they
`speak.
`JUDGE LEE: Okay, thank you. Good afternoon everyone. This is
`the consolidated oral hearing for IPR2019-01349 and IPR2019-01350. The
`Petitioner is Marvel Semiconductor Inc. and the Patent Owner is Uniloc
`2017 LLC. The involved patent is Patent 7,016,676 B2. The involved
`claims are claims 1 to 3 and 5 to 9.
`I am Judge Jameson Lee joined by Judges Kevin Turner and Michelle
`Wormmeester. Before we begin I would like to thank you all for your
`flexibility in conducting this hearing via video today. Given this is a
`departure from our normal practice, we start by clarifying a few items.
`First, our primary concern is your right to be heard. If at any time
`during the proceeding you encounter technical difficulties that
`fundamentally undermine your ability to adequately represent your client,
`please let us know immediately, for example, by contacting the team
`member who provided you with connection information.
`Second, for the benefit of the judges and opposing counsel, as well as
`the court reporter, please identify yourself when you begin your argument,
`
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`
`
`
`3
`
`

`

`IPR2019-01349 and IPR2019-01350
`Patent 7,016,676 B2
`
`and speak clearly into your microphone. Please do not speak when others,
`such as the judges are speaking.
`Third, we have the entire record including demonstratives. When
`referring to demonstratives, papers, or exhibits, please do so clearly and
`explicitly by slide or paper number. Please also pause a few seconds after
`identifying it to provide us time to find it. This helps the preparation of an
`accurate transcript of the hearing.
`Finally, please mute yourself were not speaking. Please bear in mind
`the purpose of the oral hearing is to present your case based on the
`arguments and evidence of record. You may not introduce new evidence or
`arguments. Each party will have 75 minutes of total argument time.
`Petitioner and Patent Owner may each reserve time for rebuttal.
`Petitioner will go first and present its case. Thereafter, Patent Owner
`will argue its opposition to Petitioner's case. And if there is any rebuttal
`from Petitioner, we will hear it after Patent Owner's opposition. Finally, we
`will hear Patent Owner’s sur-rebuttal if requested.
`I will endeavor to provide each party with a five minute warning
`during opening arguments, and a two-minute warning during rebuttal and
`sur-rerebuttal. Please also note that the arguments raised during rebuttal and
`sur-rerebuttal must be in response to the arguments raised by the opposing
`party. Neither period should be used to initiate new arguments.
`Before we begin, let me ask counsel to stay online after we complete
`the oral hearing, because the court reporter may have some questions that he
`or she will like to clarify with counsel. So don't hang up immediately when
`we adjourn.
`
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`
`
`
`4
`
`

`

`IPR2019-01349 and IPR2019-01350
`Patent 7,016,676 B2
`
`
`Let's get the parties’ appearances now. Who is appearing on behalf of
`Petitioner?
`MR. LIANG: Good morning, Your Honor. This is Jeffrey Liang with
`Sheppard Mullin, and with me in the same room, socially distanced, is lead
`counsel Harper Bats.
`MR. BATS: Thank you.
`JUDGE LEE: And who is here for Patent Owner?
`MR. STEVENS: This is Jeffrey Stevens appearing on behalf of
`Uniloc 2017, LLC. I'm with Etheridge Law Group. I'm lead counsel and
`will be presenting today.
`JUDGE LEE: Thank you. Petitioner, would you like to reserve some
`time for rebuttal?
`MR. LIANG: Yes, Your Honor. I would like to reserve 30 minutes.
`JUDGE LEE: 30 minutes. So you have a total of 75. So you can go
`for 45 minutes and then you will start to eat into your rebuttal time.
`MR. LIANG: Yes, that's correct.
`JUDGE LEE: Patent Owner, do you want to reserve any time for sur-
`rebuttal?
`MR. STEVENS: Yes. I would like to reserve 30 minutes also.
`JUDGE LEE: Okay. Are there any other preliminary questions
`before the arguments actually begin?
`MR. STEVENS: Yes.
`JUDGE LEE: Go ahead.
`MR. STEVENS: Yes. This is Jeff Stevens for Patent Owner. I notice
`we have a phone user. And earlier there was some noise coming from the
`
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`
`
`
`5
`
`

`

`IPR2019-01349 and IPR2019-01350
`Patent 7,016,676 B2
`
`phone user. I don't know if it's possible to mute that or who that is.
`Anyway, just an issue I guess to be aware of if it comes up. There we go.
`JUDGE LEE: Oh yeah, the parties should know we do have the audio
`public line. I think you already know that. There is nothing that I can see
`that is confidential in this case, but I don't think anyone on the public line
`can actually say anything or make any noise that would come through. They
`should all be muted. Okay. If there is any problem we'll see.
`You can begin Mr. Liang anytime you're ready. It's 1:07 right now.
`MR. LIANG: Thank you, Your Honors. I would like to start with our
`slides which are Exhibit 1017 in the 1349 proceeding, slide 2 in particular.
`We are dealing with two proceedings in this hearing, that is the 1349
`proceeding and the 1350 proceeding. In both, one obvious ground is based
`on Sherman and another ground is based on Shellhammer. There's no
`dispute that the prior art in these proceedings teaches radio interfaces
`standards. Sherman teaches the same two standards that the ’676 patent uses
`in its embodiments. And Shellhammer teaches the same two standards that
`Uniloc is accused in District Court.
`Slide 3. The parties’ disputes have largely focused on the second step
`of the wherein clause in claim 1.
`Slide 4. There are only a few remaining disputes. Other than step
`two, Uniloc disputes whether claims 6 and 7 are satisfied. Both of those are
`challenged in the 1350 proceeding. Uniloc doesn't dispute whether any
`other claim limitations are met.
`Slide 5. The institution decision found that Shellhammer teaches step
`two based on the record of that time. The factual record has not changed.
`Uniloc has not submitted any evidence on obviousness. It did not submit an
`
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`26
`
`
`
`6
`
`

`

`IPR2019-01349 and IPR2019-01350
`Patent 7,016,676 B2
`
`expert declaration. It made the strategic decision not to cross-examine Dr.
`Roy, and it didn't submit any exhibits regarding obviousness; its one exhibit
`relates to priority date.
`And so therefore, I would like to start with Shellhammer today and
`discuss Shellhammer. And then afterwards I will turn and explain why
`Sherman provides an independent basis for defining the claims obvious.
`JUDGE LEE: Mr. Liang, I -- you can go in whatever order you like,
`but before you actually go down that route, I would like to note that it
`appears that Sherman might not be applicable prior art under Dynamic
`Drinkware because I understand under that case, in order for Sherman to get
`the provisional date, the Petitioner would have to establish that at least one
`claim of the Sherman reference is supported by the Sherman provisional. I
`didn't find anything of that sort in the petition. So I just wanted to let you
`know what's in my mind. But you can go ahead and talk about things in
`whichever way -- order you like.
`MR. LIANG: Yes, Your Honor. Yeah, I -- let me think about that. I
`don't believe that issue was briefed by the parties. But I will try to address
`that in this hearing. But I would like to go ahead and start with
`Shellhammer then if that's all right with you.
`JUDGE LEE: Sure. Sure.
`MR. LIANG: So if we go to slide 38, Shellhammer teaches a wireless
`coexistence technique for 802.11 and Bluetooth. In particular it teaches that
`an access point controls alternating access for 802.11 and Bluetooth devices
`so that they can interoperate while they are in close proximity with each
`other. And as I stated before, Patent Owner has not disputed that 802.11 and
`Bluetooth are radio interface standards.
`
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`26
`
`
`
`7
`
`

`

`IPR2019-01349 and IPR2019-01350
`Patent 7,016,676 B2
`
`
`Slide 39. In Shellhammer, the access point divides every 802.11
`beacon time period into three intervals. We've illustrated that in the
`annotated figure shown in slide 39. On the left slide in the red, the first
`interval is for 802.11 PSP transmissions. And PSP here stands for power
`savings mode. The second interval called the NAV period is for Bluetooth
`transmissions. It's highlighted here in the annotations in blue. There is also
`an optional third interval for 802.11 communications in continuously aware
`mode, also called CAM or CAM.
`Slide 40. The petition relies on an embodiment without that optional
`third interval. Shellhammer teaches that we can eliminate the third interval
`if mobile units do not operate in continuously aware mode. And Dr. Roy
`explained the motivation to apply this teaching and his citations are at the
`bottom of this slide.
`Slide 42.
`JUDGE LEE: Can I interrupt you?
`MR. LIANG: Sure.
`JUDGE LEE: You don't just rely on this embodiment, right: I think
`you probably talked about the other one as well. So when you say you relied
`on this, it's not like exclusively on this; is that correct?
`MR. LIANG: That's correct, Your Honor.
`JUDGE LEE: So that means if for some reason the other embodiment
`with the CAM session doesn't work, I mean, you're falling back on this. It's
`not like your petition only presented this embodiment for consideration; am I
`correct?
`MR. LIANG: That's correct, Your Honor.
`JUDGE LEE: Okay.
`
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`26
`
`
`
`8
`
`

`

`IPR2019-01349 and IPR2019-01350
`Patent 7,016,676 B2
`
`
`MR. LIANG: Slide 42 --
`JUDGE LEE: Will you be able to -- this is Judge Lee again. Will you
`be able to explain something about the embodiment with the CAM session
`because obviously there may be some issues there and that's why you want
`to fall back on this one. But I'm more interested now in whether there is
`sufficient showing if you rely on the other embodiment.
`MR. LIANG: Right. So if we go to slide 39, you're referring to the
`embodiment where there is a continuously aware mode third interval.
`JUDGE LEE: Yeah, and what is the issue with this embodiment?
`MR. LIANG: We don't believe there is an issue. So as explained in
`the petition, this embodiment does meet -- it does meet the claims. There is
`a third interval after the Bluetooth interval, but the claims don't actually say
`what happens after the -- and so for example, if you actually jump to the
`claim slide 42, Uniloc disputes whether step two is met here. And step two
`for this ground and slide 42 Shellhammer balance would require that the
`control station renders the frequency band available for access by stations
`working in accordance with the second radio interval standard, which here
`would be Bluetooth, as stations working in accordance with the first
`standard do not request access of the frequency band. That first standard
`here would be 802.11.
`So Shellhammer teaches this and the claim doesn't require or preclude
`or say anything about what happens after the Bluetooth stations get their
`turn. So we included the reliance on the -- in the explanation why a
`POSITA would have been motivated to follow Shellhammer's teaching that
`you don't need the third interval. But the claims are satisfied either way
`
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`
`
`
`9
`
`

`

`IPR2019-01349 and IPR2019-01350
`Patent 7,016,676 B2
`
`regardless of whether there is a next -- an additional interval after this claim
`step is performed.
`JUDGE LEE: Yeah, I wasn't quite sure I understood Patent Owner’s
`argument. The CAM stands for continuous aware mode. Is it possible that
`they meant if it's continuously aware it can't be turned off and therefore there
`is something with your -- some problem with your addition? Because the
`CAM means the 802.11s can never be turned off.
`MR. LIANG: I don't believe there is -- I don't believe there is
`evidence in the record supporting the fact that those -- that CAM devices
`cannot be turned off. They definitely are not transmitting during the other
`phases. Now whether they are listening is a different matter. But again, the
`claim doesn't preclude other devices from listening or being on but not
`transmitting.
`I think Shellhammer teaches that you have these three intervals and in
`the first interval, only the PSP devices are transmitting. In the second
`interval only the Bluetooth devices are transmitting. So I wouldn't assume --
`JUDGE LEE: What does continuously aware mode actually mean?
`MR. LIANG: So my understanding of it --
`JUDGE LEE: I'm just trying to figure out -- I'm just trying to figure
`out what they are arguing. I'm sorry, but you are here so I'm asking you.
`Could that mean it has to be continuously aware and therefore it cannot be
`turned off?
`MR. LIANG: Yeah, my understanding of it is that those devices are
`continuously listening. All right. So they are not -- my understanding of it
`is they are continuously listening. That doesn't mean they are continuously
`transmitting.
`
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`26
`
`
`
`10
`
`

`

`IPR2019-01349 and IPR2019-01350
`Patent 7,016,676 B2
`
`
`JUDGE LEE: I see.
`MR. LIANG: So they are on, but they're not speaking. They are just
`aware. So they're listening. And I think that is one of the reasons that Dr.
`Roy explained why a POSITA would have been motivated to not use it, to
`follow Shellhammer's teaching that yeah, you can eliminate this third
`interval because the other two standards, and this is explained in his
`declaration, that the other two standards more naturally fit together because
`they are both directed towards low powered devices, low powered mobile
`units. So you have 802.11 power savings mode and you are trying to save
`some power here, and you have Bluetooth which is also a low-power radio
`interface standard. So those two naturally go together.
`So it was a motivation that a POSITA would have had to follow
`Shellhammer's teaching and not use the continuously aware mode. But that
`being said, even if a POSITA did use that mode, I don't think that is
`precluded by the claims. And we had included in the petition, this
`explanation that you don't need that third mode because it definitely
`simplifies the analysis, and lets you focus just on the mechanisms of PSP
`and Bluetooth that are at issue for step two.
`JUDGE LEE: Thank you. I understand now. Thanks. Go ahead.
`Thank you.
`MR. LIANG: Okay. Thank you. So if we continue that to slide 43,
`Shellhammer begins with an 802.11 PSP interval and that --
`JUDGE TURNER: Everyone, this is Judge Turner. I'm not seeing --
`MR. LIANG: I'm sorry --
`MALE VOICE: I'm not seeing Judge Wormmeester's side.
`
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`
`
`
`11
`
`

`

`IPR2019-01349 and IPR2019-01350
`Patent 7,016,676 B2
`
`
`TECH: We don't, yeah. I was working on that. But she shows as
`connected. Judge Wormmeester, can we --
`JUDGE TURNER: Oh, there she is.
`TECH: Your video just turned. Were you able to hear everything
`Judge Wormmeester?
`You're still muted. You are still muted, Judge.
`JUDGE WORMMEESTER: I was able to hear. Thank you.
`TECH: Thank you.
`JUDGE TURNER: Okay. Sorry about that.
`MR. LIANG: Okay then, if we are all online, then I will proceed.
`Slide 43. Shellhammer and this begins with 802.11 PSP and that's
`shown in the red. And if you look on the right side, the quotation that we
`have here, the highlighted portion, Shellhammer explains that once all the
`PSP mobile units receive their packets, that AP may optionally send a global
`CTS signal that shuts down all the 802.11 communications for a NAV
`period.
`Bluetooth devices then transmit during the NAV period that's shown
`in the blue here. And therefore, Shellhammer here is teaching that the band
`is made available for Bluetooth during the NAV period once there are no
`longer any pending transmissions from 802.11 PSP devices.
`Slide 44. Shellhammer also teaches that the duration of its time
`intervals, including the 802.11 PSP and Bluetooth intervals depends on the
`traffic characteristics application needs. As Dr. Roy explained, if no 802.11
`PSP devices request access and there are no 802.11 transmissions, then
`based on Shellhammer's teachings, it would've been obvious for the AP to
`send the CTS signals based on these traffic characteristics.
`
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`26
`
`
`
`12
`
`

`

`IPR2019-01349 and IPR2019-01350
`Patent 7,016,676 B2
`
`
`The CPS signal in turn ends the 802.11 interval and renders the
`frequency band available for access by Bluetooth stations. This is explained
`in Dr. Roy's unrebutted expert testimony including for example in the 1349
`proceeding, his declaration paragraphs 262 to 264. And the institution
`decision held on the same record that is before the Board today that
`Shellhammer gives strong support for the Petitioner's obviousness
`contentions. And therefore, Shellhammer renders step two obvious.
`JUDGE LEE: I have a question. It's Judge Lee. To what extent do
`you really need obviousness here? Because on your slide 43, what you
`highlight is when the PSP MU's receive their packets, you're going to shut it
`all down. So why is that not already disclosing when there is no more you
`relinquish control to the other one. I'm just wondering what caused you to
`have to resort to obviousness.
`MR. LIANG: We definitely agree, Your Honor, that the teaching is
`strong. As you are aware, we have very limited space considerations. So
`just to be safe we presented it as an obviousness ground and supported this
`with additional explanation and testimony from Dr. Roy.
`JUDGE LEE: I know. You don't say that it's already there. But I'm
`just reading this and it could arguably say, well, it's already disclosed
`because what you highlight says when all the PSP MU's finish, i.e. there is
`no more, then you shut it all down and give it to the other side. So that --
`MR. LIANG: Yes, I agree.
`JUDGE LEE: So you mean it could be there. It's just you didn't
`develop that avenue. You just went straight to obviousness.
`MR. LIANG: Yeah, I definitely -- I think you are correct, Your
`Honor. And yeah, we -- yes, that's correct.
`
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`26
`
`
`
`13
`
`

`

`IPR2019-01349 and IPR2019-01350
`Patent 7,016,676 B2
`
`
`JUDGE LEE: Okay, thank you.
`MR. LIANG: Okay. In slide 45, Uniloc offers seven unsupported
`attorney arguments in response to Shellhammer. These are addressed in the
`reply. I don't believe that Uniloc really argued these in its surreply. But if
`there is any particular arguments the Board would like to discuss, I would be
`happy to do that. If not, we could just hit a few examples of starting with
`slide 47.
`MR. LIANG: So slide 47, it highlights an underlying problem with
`several of Uniloc's arguments and that Uniloc is applying an improper legal
`standard. Here Uniloc speculates there may be an alternative design to
`Shellhammer's express teachings. But under Federal Circuit case law
`including Novartis and Mouttet it would be improper to require proof that a
`POSITA would have selected Shellhammer's teachings over these
`hypothetical alternatives because in this proceeding we have Shellhammer's
`expressed teachings the interval directions are not preset and we have Dr.
`Roy's unrequited testimony about why a POSITA would have found it
`obvious to apply these teachings. And whether there are hypothetical
`alternatives that might exist is simply irrelevant to obviousness.
`JUDGE LEE: Yeah. Maybe I can suggest this. We've read all the
`papers. We understand the seven arguments. But more in our mind are the
`issues surrounding claims 6 and 7. So if you want to continue down
`Shellhammer's path, can you focus your time discussing claims 6 and 7?
`MR. LIANG: Certainly, Your Honor. In Shellhammer, for claim 7 --
`or claim 6, we presented a challenge based on Sherman and claim 7 the
`challenge is based on Shellhammer. So since we were already talking about
`Shellhammer, I will start with claim 7.
`
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`26
`
`
`
`14
`
`

`

`IPR2019-01349 and IPR2019-01350
`Patent 7,016,676 B2
`
`
`So going to slide 54, Uniloc disputes whether limitation 7B is met.
`That's highlighted here in this slide. In particular, the part of limitation that's
`of interest is the part that discusses that duration -- so halfway through this
`wherein clause -- that duration and type of control of the radio interface in
`accordance with the second radio interface standard is determined by a
`further station and transmitted to the control station. Well, how does this
`work?
`Slide 55. These ’676 patent provides minimal explanation. The
`onlydescription is in nine lines at the top of column 6 and those are shown
`here in slide 55. (Inaudible) says is it possible for the function of the access
`point and the function of the alternating control of the access of the common
`frequency band by the first wireless network and the second wireless
`network, you realize the separate stations. In that case, with respect to the
`duration in which the frequency band can be utilized by the first or second
`radio interface standard, a data exchange is necessary between the separate
`stations. So all this says is that a separate station can provide duration
`information to the access point.
`It's not surprising that there is minimal disclosure here because
`overall, the specification of the ’676 patent is bare-bones. It's less than six
`columns long. The first column describes a prior art. The next 2-1/2
`columns mostly just follow the plain language. And only the last two
`columns provide details on how the alleged invention is supposed to work.
`Slide 56.
`JUDGE LEE: It's Judge Lee again. I'm a little confused because you
`just pointed out disclosure saying the access point function and the control
`of alternate use can be realized in separate stations.
`
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`26
`
`
`
`15
`
`

`

`IPR2019-01349 and IPR2019-01350
`Patent 7,016,676 B2
`
`
`MR. LIANG: Right.
`JUDGE LEE: That's what I heard. But if you look at claim 7, it is not
`talking about those two different functions. It doesn't talk about access point
`functions. The only action talked about on claim 7 is the controlling the
`alternate use. It's not talking about any access point functions.
`MR. LIANG: Right. This is the closest disclosure in the specification
`that discusses the idea of a separate station and providing information from a
`separate station. So --
`JUDGE LEE: So there seems to -- you are correct. There is a
`mismatch then because claim 7 doesn't talk about two different functions. It
`only talks about controlling alternate access. And yet it's splitting that into
`two places, one in the control station and the other one in a further station.
`MR. LIANG: I think that's correct, Your Honor. There may be a
`little bit of a mismatch then between the specification and the claim. This is
`the closest support we could find in the claim or in the spec to describe what
`the claim means.
`JUDGE LEE: What I found in the spec in a different spot and you
`talked about it, it -- I'm not sure where it is. It's somewhere in there where it
`talked about a further station. I did a word search and further station came
`up only -- no, in the Shellhammer. I did a word search for coordinator and it
`came up only in a couple of places. So can you explain how the coordinator
`and Shellhammer would satisfy claim 7?
`MR. LIANG: Well, Your Honor, we read the institution decision and
`your analysis of the coordinator there. And we aren't disputing that analysis
`from the institution decision. And we -- and as explained in the reply
`briefing, we are no longer relying on that citation to the coordinator. But we
`
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`26
`
`
`
`16
`
`

`

`IPR2019-01349 and IPR2019-01350
`Patent 7,016,676 B2
`
`believe that the rest of the analysis and the briefing is sufficient to render
`claim 7 obvious, particularly given the limited support in the specification
`for the ’676 patent which therefore relies on the knowledge of a person of
`ordinary skill on the art.
`JUDGE LEE: Oh, yeah. I didn't understand that. I read in your
`reply, you say something like -- although you gave some general things in
`the petition, but what you are now really relying on, are paragraphs in the
`declaration. Is that what you're talking about? You're kind of saying, forget
`the coordinator argument, but look at the other stuff that's in Mr. Roy's
`declaration?
`MR. LIANG: Yes, Your Honor.
`JUDGE LEE: But how is that fair? If you never elevated those other
`testimony of Dr. Roy into your petition, you can't just resurrect it now in the
`reply and say, well, let's take a look now. How is that okay?
`MR. LIANG: Well, Your Honor, I believe the petition was trying to
`raise just the -- a pretty high level obviousness argument. And this claim is
`recited and described in the patents at a very high level without any details.
`So correspondingly, we were presenting -- we are attempting to present a
`very high level obviousness argument in the same manner as the patent
`based primarily on Shellhammer figure 1 and the CPU 12 teachings there.
`Which -- and those teachings were pointed to in the petition. So figure 1
`was identified in the petition and Dr. Roy's explanation of it provides
`additional explanation.
`And it's really a fairly -- it's a pretty straightforward argument. It's
`just that when you look, for example, at 57, Shellhammer figure 1, you see
`that Shellhammer is teaching a similar configuration to the ’676 patent, a
`
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`26
`
`
`
`17
`
`

`

`IPR2019-01349 and IPR2019-01350
`Patent 7,016,676 B2
`
`separate station CPU 12 that's connected to the access points. So then in
`slide 58, it would've been obvious for CPU 12 to coordinate the access point
`as Dr. Roy explained because of its central connectivity in the network. The
`CPU 12 is connected to the all the APs, is communicating with them, and so
`it's naturally and optimally suited to coordinate the timing of the intervals
`between these different access pause.
`And this is the type of knowledge that was known in the art and that
`the ’676 patent relies on to enable its alleged invention because it doesn't
`provide any details beyond these high-level --
`JUDGE LEE: You are still relying on the coordinator teaching from
`Shellhammer, right?
`MR. LIANG: So, Your Honor, we -- as I was explaing, I believe
`the -- we aren't disputing your -- the analysis from the institution decision
`regarding the coordinator. So we are actually just trying to step back and
`just point to the other teachers that were cited in the briefing and in the
`petition, basically, Shellhammer figure 1, and Dr. Roy's explanation about
`how a POSITA would've understood that in the context of his teachings.
`JUDGE LEE: Oh, so you don't think you would change it for us?
`Because if you had an argument, I would've addressed it in the DI. And the
`fact that I didn't address it probably means that I didn't see such an argument
`because it's my normal practice to address every single argument a petitioner
`makes. And I don't recall any such argument other than the one we talked
`about. And you're saying you took a step back and kind of reconstructing
`something. I'm just saying I don't recall anything of this sort.
`
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`
`
`
`18
`
`

`

`IPR2019-01349 and IPR2019-01350
`Patent 7,016,676 B2
`
`
`And you can tell me I'm wrong. You can definitely make that
`argument. Or you can be honest and say well, perhaps it didn't come
`through clearly, but you're making it clear in the reply. Which one is it?
`MR. LIANG: I --
`JUDGE LEE: Or you can show us the part of your petition where you
`made the argument.
`MR. LIANG: Your Honor, it's the latter. We cite to figure 1 in the
`petition. That's on page 63 of the petition. But much of the analysis and the
`petition itself was focused on the coordinator functionality that we are no
`longer rely on. So you are correct, Your Honor. We have the basic citation
`in the petition. Perhaps it was not articulated as clearly as it could have
`been. And so we've tried to clarify that with -- in the reply to the brief
`with -- and pointed to the parts of the record, the existing record, that
`support the argument.
`JUDGE LEE: All right. So if we find that to be not the same thrust of
`the argument, then we wouldn't consider it. We would have to say, well, in
`all fairness, you didn't make that argument. Then we would consider it.
`Would that be fair to say?
`MR. LIANG: Yes, Your Honor. We have -- we've tried to -- yes,
`Your Honor. If you find that it wasn't in the petition and that's a new
`argument, then that is a new argument. I think we did our best to clarify our
`position in the reply. And hopefully that's enough.
`JUDGE LEE: Okay, thank you.
`MR. LIANG: Okay. Moving on then, moving on to Sherman. If
`there are no more questions about Shellhammer, we can proceed to
`Sherman.
`
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`26
`
`
`
`19
`
`

`

`IPR2019-01349 and IPR2019-01350
`Patent 7,016,676 B2
`
`
`JUDGE LEE: Go ahead.
`MR. LIANG: Okay.
`JUDGE LEE: First and foremost, you talked about Dynamic
`Drinkware and the fact that you didn't make the showing that Sherman
`provisional supports the Sherman claim, why doesn't that render your
`Sherman grounds inadequate?
`MR. LIANG: Yes, Your Honor. If we could go to the 1349
`proceeding. In the 1349 proceeding if we could go to Dr. Roy's declaration,
`paragraph 120. Paragraph 120 discusses Sherman's provisional supporting
`Sherman being eligible as prior art. And for example, paragraph 120, if we
`go through it, it explains in different portions that are relied -- the different
`disclosures of Sherman that are relied on in these proceedings by the petition
`and by Dr. Roy and where those are located in the -- where those are located
`in the Sherman provisional, including for example the hybri

This document is available on Docket Alarm but you must sign up to view it.


Or .

Accessing this document will incur an additional charge of $.

After purchase, you can access this document again without charge.

Accept $ Charge
throbber

Still Working On It

This document is taking longer than usual to download. This can happen if we need to contact the court directly to obtain the document and their servers are running slowly.

Give it another minute or two to complete, and then try the refresh button.

throbber

A few More Minutes ... Still Working

It can take up to 5 minutes for us to download a document if the court servers are running slowly.

Thank you for your continued patience.

This document could not be displayed.

We could not find this document within its docket. Please go back to the docket page and check the link. If that does not work, go back to the docket and refresh it to pull the newest information.

Your account does not support viewing this document.

You need a Paid Account to view this document. Click here to change your account type.

Your account does not support viewing this document.

Set your membership status to view this document.

With a Docket Alarm membership, you'll get a whole lot more, including:

  • Up-to-date information for this case.
  • Email alerts whenever there is an update.
  • Full text search for other cases.
  • Get email alerts whenever a new case matches your search.

Become a Member

One Moment Please

The filing “” is large (MB) and is being downloaded.

Please refresh this page in a few minutes to see if the filing has been downloaded. The filing will also be emailed to you when the download completes.

Your document is on its way!

If you do not receive the document in five minutes, contact support at support@docketalarm.com.

Sealed Document

We are unable to display this document, it may be under a court ordered seal.

If you have proper credentials to access the file, you may proceed directly to the court's system using your government issued username and password.


Access Government Site

We are redirecting you
to a mobile optimized page.





Document Unreadable or Corrupt

Refresh this Document
Go to the Docket

We are unable to display this document.

Refresh this Document
Go to the Docket