throbber
Filed on behalf of Cellular Communications Equipment LLC
`By: Terry A. Saad (tsaad@bcpc-law.com)
`
`Jeffrey R. Bragalone (jbragalone@bcpc-law.com)
`Daniel F. Olejko (dolejko@bcpc-law.com)
`Nicholas C. Kliewer (nkliewer@bcpc-law.com)
`Bragalone Conroy PC
`2200 Ross Ave.
`Suite 4500 – West
`Dallas, TX 75201
`Tel: 214.785.6670
`Fax: 214.786.6680
`
`
`
`
`
`
`
`
`
`UNITED STATES PATENT AND TRADEMARK OFFICE
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`APPLE INC., HTC CORPORATION, HTC AMERICA, INC.,
`ZTE CORPORATION, AND ZTE (USA), INC.,
`Petitioners,
`
`v.
`
`CELLULAR COMMUNICATIONS EQUIPMENT LLC,
`Patent Owner.
`
`Case IPR2016-014931
`U.S. Patent No. 8,457,676
`
`MOTION FOR OBSERVATION OF CROSS-EXAMINATION OF
`ZYGMUNT J. HAAS, PH.D.
`
`
`Mail Stop PATENT BOARD
`Patent Trial and Appeal Board
`U.S. Patent & Trademark Office
`P.O. Box 1450
`Alexandria, Virginia 22313-1450
`
`
`1 HTC Corporation, HTC America, Inc., ZTE Corporation, and ZTE (USA), Inc. filed a petition
`in (now terminated) IPR2017-01081, and have been joined to the instant proceeding.
`
`

`

`IPR2016-01493
`Patent 8,457,676
`Patent Owner Cellular Communications Equipment LLC (“CCE”) hereby
`
`files this motion for observation of the testimony of Dr. Zygmunt J. Haas obtained
`
`on October 26, 2017, during the cross-examination of his Second Declaration
`
`(Exhibit 1021). This motion includes one exhibit—the transcript of the testimony
`
`of Dr. Haas during his cross-examination on October 26, 2017 (Exhibit 2009).
`
`Observation No. 1
`
`In Exhibit 2009, on page 17, line 16 through page 18, line 4, the witness
`
`testified that his Supplemental Declaration does not respond to all of the opinions
`
`provided by Dr. Kesan, but instead only responds to a limited set of points on which
`
`he was requested to respond by Petitioners. That testimony is relevant to the opinions
`
`of Dr. Kesan on pages 37-42 and 61-68 of Ex. 2007 that Dr. Haas’ analysis is
`
`deficient because he has not addressed the problem sought to be solved by the
`
`inventors of the ’676 patent and properly considered the impact of how the power
`
`control implementations in the prior art systems differ from those of LTE. The
`
`testimony is relevant because Patent Owner has argued that the problem that the
`
`inventors sought to solve impacts the perspective of a person of skill in the art and
`
`the differences in power control schemes used in the prior art and LTE impact the
`
`obviousness analysis.
`
`Observation No. 2
`
`In Exhibit 2009, on page 18, lines 5-9, the witness testified that his lack of a
`
`

`

`IPR2016-01493
`Patent 8,457,676
`response to Dr. Kesan’s opinions does not necessarily mean that he agrees with those
`
`opinions. That testimony is relevant to the testimony of Dr. Haas in paragraph 8 of
`
`his Supplemental Declaration that Dr. Kesan has not contested the assumption of
`
`periodic sampling that Dr. Haas has applied to the disclosure of Bark. The testimony
`
`is relevant because it provides confirmation that Dr. Haas agrees that the lack of a
`
`response to a particular point, such as Dr. Kesan failing to address the accuracy of
`
`Dr. Haas’s assumption, does not mean that the point is agreed.
`
`Observation No. 3
`
`In Exhibit 2009, on page 30, line 25 through page 32, line 23, the witness
`
`testified that he considered Exhibits 2001 through 2005 in preparing his
`
`Supplemental Declaration, but did not cite to or refer to those exhibits in any portion
`
`of the Supplemental Declaration. That testimony is relevant to the opinions and
`
`testimony of Dr. Kesan on pages 14-20 regarding the relevant background of the
`
`technology related to the ’676 patent. The testimony is relevant because Patent
`
`Owner has argued that the problem that the inventors sought to solve impacts the
`
`perspective of a person of skill in the art and the differences in power control
`
`schemes used in the prior art and LTE impact the obviousness analysis, but Dr. Haas
`
`has not addressed these points in the Supplemental Declaration.
`
`Observation No. 4
`
`In Exhibit 2009, on page 42, line 21 through page 43, line 11, the witness
`
`

`

`IPR2016-01493
`Patent 8,457,676
`testified that he was unable to answer a question regarding whether power headroom
`
`reports are useful in power control operations of a cellular system. That testimony is
`
`relevant to the credibility of the opinions provided by Dr. Haas in this proceeding.
`
`The testimony is relevant because power headroom reporting and how those reports
`
`are used in a cellular system are fundamental to an obviousness analysis regarding
`
`the claims of the ’676 patent.
`
`Observation No. 5
`
`In Exhibit 2009, on page 49, line 24 through page 51, line 6, the witness
`
`testified that he has not cited to any specific reference to Figures 13 through 15 of
`
`Bark in his First or Supplemental Declarations. That testimony is relevant to Dr.
`
`Haas’ reliance on Bark as a reference disclosing triggering conditions for power
`
`headroom reports. The testimony is relevant because the ’676 is specifically directed
`
`to power control operations and Bark discusses specific events that are useful for
`
`power control operations in relation to Figures 13 through 15 of Bark, which are not
`
`cited by Dr. Haas.
`
`Observation No. 6
`
`In Exhibit 2009, on page 51, line 16 through page 52, line 4, the witness
`
`testified that he was unable to answer a question regarding the events triggering a
`
`report discussed by Bark in association with Figures 13 through 15. That testimony
`
`is relevant to Dr. Haas’ reliance on Bark as a reference disclosing triggering
`
`

`

`IPR2016-01493
`Patent 8,457,676
`conditions for power headroom reports. The testimony is relevant because the ’676
`
`is specifically directed to power control operations and Bark discusses specific
`
`events that are useful for power control operations in relation to Figures 13 through
`
`15 of Bark, which are not cited by Dr. Haas. The testimony is also relevant to the
`
`credibility of the opinions provided by Dr. Haas because he was unable, or unwilling,
`
`to answer questions regarding the Bark reference, which is relevant in its entirety to
`
`this proceeding.
`
`Observation No. 7
`
`In Exhibit 2009, on page 52, line 5-18, the witness testified that the only point
`
`he has responded to in his Supplemental Declaration, based on what he was “asked”
`
`to address, relates to “the fact that slope measurement is analogous to measurement
`
`of the parameter difference.” That testimony is relevant to the opinions provided by
`
`Dr. Kesan for which Dr. Haas has not provided a response. The testimony is relevant
`
`because Patent Owner has argued that the problem that the inventors sought to solve
`
`impacts the perspective of a person of skill in the art and the differences in power
`
`control schemes used in the prior art and LTE impact the obviousness analysis, but
`
`Dr. Haas has not addressed these points in the Supplemental Declaration.
`
`Observation No. 8
`
`In Exhibit 2009, on page 52, line 5-18, the witness testified that the only point
`
`he has responded to in his Supplemental Declaration, based on what he was “asked”
`
`

`

`IPR2016-01493
`Patent 8,457,676
`to address, relates to “the fact that slope measurement is analogous to measurement
`
`of the parameter difference.” That testimony is relevant to the opinions provided by
`
`Dr. Kesan for which Dr. Haas has not provided a response. The testimony is relevant
`
`because Patent Owner has argued that the problem that the inventors sought to solve
`
`impacts the perspective of a person of skill in the art and the differences in power
`
`control schemes used in the prior art and LTE impact the obviousness analysis, but
`
`Dr. Haas has not addressed these points in the Supplemental Declaration.
`
`Observation No. 9
`
`In Exhibit 2009, on page 55, line 15 through page 56, line 12, the witness
`
`testified that the triggering criterion and threshold value disclosed by Bark in Figure
`
`12 is based on the slope of the measured value. That testimony is relevant to the
`
`Petitioners’ argument that Bark discloses the limitations of claims 3 and 21. The
`
`testimony is relevant because claims 3 and 21 of the ’676 patent recite that the
`
`triggering criterion and threshold value are based on the absolute difference between
`
`the current and most recent path loss measurements—not the slope of the
`
`measurements.
`
`Observation No. 10
`
`In Exhibit 2009, on page 60, line 23 through page 61, line 9, the witness
`
`testified that the trigger event disclosed by Bark in Figure 12 is based on how quickly
`
`the parameter changes. That testimony is relevant to the Petitioners’ argument that
`
`

`

`IPR2016-01493
`Patent 8,457,676
`Bark discloses the limitations of claims 3 and 21. The testimony is relevant because
`
`claims 3 and 21 of the ’676 patent recite that the triggering criterion and threshold
`
`value are based on the absolute difference between the current and most recent path
`
`loss measurements—not how quickly the measurements change.
`
`Observation No. 11
`
`In Exhibit 2009, on page 65, line 8 through page 66, line 8, the witness
`
`testified that slope is not the same as absolute difference. That testimony is relevant
`
`to the Petitioners’ argument that Bark discloses the limitations of claims 3 and 21.
`
`The testimony is relevant because claims 3 and 21 of the ’676 patent recite that the
`
`triggering criterion and threshold value are based on the absolute difference between
`
`the current and most recent path loss measurements—which is not the same as slope.
`
`Observation No. 12
`
`In Exhibit 2009, on page 67, lines 2-17, the witness testified that he does not
`
`know whether his opinion requires the change in time between parameter
`
`measurements in Bark to be constant, because he had not previously considered that
`
`question. That testimony is relevant to the opinions at paragraphs 9-12 of Dr. Haas’
`
`Supplemental Declaration that clearly assume periodic sampling (i.e., that the
`
`change in time between measurements is constant). The testimony is relevant
`
`because Dr. Haas’ opinions rely on this assumption, but it is not disclosed by Bark.
`
`This testimony is also relevant to the credibility of the opinions of Dr. Haas because
`
`

`

`IPR2016-01493
`Patent 8,457,676
`he was unable to explain on cross-examination whether his analysis required this
`
`assumption.
`
`Observation No. 13
`
`In Exhibit 2009, on page 67, line 18 through page 68, line 22, the witness
`
`testified Bark does not explicitly disclose that the time intervals between
`
`measurements is constant, but just that he “believes” that is how UE devices are
`
`built. That testimony is relevant to the opinions at paragraphs 9-12 of Dr. Haas’
`
`Supplemental Declaration that clearly assume periodic sampling (i.e., that the
`
`change in time between measurements is constant). The testimony is relevant
`
`because Dr. Haas’ opinions rely on this assumption, but it is not disclosed by Bark.
`
`Observation No. 14
`
`In Exhibit 2009, on page 74, lines 18-25, the witness testified that he “would
`
`have to think a little bit more about” whether his conclusion holds if the sampling is
`
`not periodic, and that he only considered the case of periodic sampling. That
`
`testimony is relevant to the opinions at paragraphs 9-12 of Dr. Haas’ Supplemental
`
`Declaration that clearly assume periodic sampling (i.e., that the change in time
`
`between measurements is constant). The testimony is relevant because Dr. Haas’
`
`opinions rely on this assumption, but it is not disclosed by Bark. This testimony is
`
`also relevant to the credibility of the opinions of Dr. Haas because he was unable to
`
`explain on cross-examination whether his analysis required this assumption.
`
`

`

`IPR2016-01493
`Patent 8,457,676
`Observation No. 15
`
`In Exhibit 2009, on page 75, line 25 through page 76, line 14, the witness
`
`testified unequivocally that Bark does not explicitly disclose the assumption that Dr.
`
`Haas has applied in his analysis that the sampling of parameter measurements is
`
`performed periodically and that he did not consider the case in which the sampling
`
`is not periodic. That testimony is relevant to the opinions at paragraphs 9-12 of Dr.
`
`Haas’ Supplemental Declaration that clearly assume periodic sampling (i.e., that the
`
`change in time between measurements is constant). The testimony is relevant
`
`because Dr. Haas’ opinions rely on this assumption, but it is not disclosed by Bark.
`
`This testimony is also relevant to the credibility of the opinions of Dr. Haas because
`
`he was unable to explain on cross-examination whether his analysis required this
`
`assumption.
`
`Observation No. 16
`
`In Exhibit 2009, on page 79, lines 3-12, the witness testified that the threshold
`
`value sent to the mobile device in Bark, which he represents in paragraph 10 of
`
`Exhibit 1021 as τ, is a slope and remains a slope even after the mathematical
`
`manipulations provided by Dr. Haas in paragraph 10. That testimony is relevant to
`
`Petitioners’ arguments that Bark discloses the limitations of claims 3 and 21, which
`
`rely on the opinions of Dr. Haas, including the Supplemental Declaration. The
`
`testimony is relevant because claims 3 and 21 recite a “threshold of difference,” not
`
`

`

`IPR2016-01493
`Patent 8,457,676
`a threshold of slope.
`
`Observation No. 17
`
`In Exhibit 2009, on page 86, lines 5-25, the witness testified that it is his
`
`opinion that Dr. Kesan’s example comparing slope to the speed of a vehicle and
`
`absolute difference to the distance a vehicle travels is flawed because it does not
`
`assume periodic sampling. That testimony is relevant to the opinions at paragraphs
`
`9-12 of Dr. Haas’ Supplemental Declaration that clearly assume periodic sampling
`
`(i.e., that the change in time between measurements is constant) even though it is not
`
`disclosed by Bark. The testimony is relevant because Dr. Haas is critical of the
`
`analogy provided by Dr. Kesan for the reason that Dr. Kesan has not applied the
`
`same assumption as Dr. Haas to his analogy, even though Dr. Haas has agreed that
`
`periodic sampling is not disclosed by Bark.
`
`Observation No. 18
`
`In Exhibit 2009, on page 87, line 9 through page 89, line 8, the witness
`
`testified that, if you do not assume a constant measurement window, then comparing
`
`speed to distance is the same as comparing “apples with oranges.” That testimony is
`
`relevant to the opinions at paragraphs 9-12 of Dr. Haas’ Supplemental Declaration
`
`that analogize measuring the absolute difference to measuring slope. The testimony
`
`is relevant because it confirms that without Dr. Haas’ assumption, which is not
`
`disclosed by Bark, comparing absolute difference of two measured parameters to the
`
`

`

`IPR2016-01493
`Patent 8,457,676
`slope of two measured parameters is the same, in Dr. Haas’ words, as comparing
`
`“apples with oranges.”
`
`
`
`
`Dated: November 3, 2017
`
`
`
`
`
`
`
`
`
`
`
`
`Respectfully submitted,
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`________________________
`
`
`
`
`
`
`Terry A. Saad (Reg. No. 62,492)
`
`
`
`
`
`
`Attorney for Patent Owner
`
`
`
`
`
`Bragalone Conroy PC
`
`
`
`
`
`2200 Ross Ave.
`
`
`
`
`
`Suite 4500 – West
`
`
`
`
`
`Dallas, TX 75201
`
`
`
`
`
`
`
`

`

`IPR2016-01493
`Patent 8,457,676
`
`CERTIFICATE OF SERVICE
`
`
`
`The undersigned hereby certifies that this document has been served via
`
`electronic mail on November 3, 2017, to Petitioners at the following email addresses
`
`pursuant
`
`to
`
`their
`
`consent:
`
`andy.ehmke.ipr@haynesboone.com,
`
`scott.jarratt.ipr@haynesboone.com,
`
`clint.wilkins.ipr@haynesboone.com
`
`and
`
`jamie.mcdole@haynesboone.com,
`
`phillip.philbin.ipr.haynesboone.com,
`
`steve.moore@pillsburylaw.com,
`
`brian.nash@pillsburylaw.com,
`
`and
`
`rene.mai@pillsburylaw.com, with a courtesy copy to docket_ip@pillsburylaw.com.
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`________________________
`
`
`
`
`
`
`Terry A. Saad (Reg. No. 62,492)
`
`
`
`
`
`
`Attorney for Patent Owner
`
`
`
`
`
`Bragalone Conroy PC
`
`
`
`
`
`2200 Ross Ave.
`
`
`
`
`
`Suite 4500 – West
`
`
`
`
`
`Dallas, TX 75201
`
`
`
`
`
`
`
`
`
`
`

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