throbber

`
`
`UNITED STATES PATENT AND TRADEMARK OFFICE
`
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`
`CRADLEPOINT, INC., DELL INC., HONEYWELL INTERNATIONAL, INC.,
`SIERRA WIRELESS, INC., TCL COMMUNICATION TECHNOLOGY
`HOLDINGS LIMITED, TCT MOBILE INTERNATIONAL LIMITED, TCT
`MOBILE, INC., TCT MOBILE (US) INC., TCT MOBILE (US)
`HOLDINGS INC., THALES DIS AIS DEUTSCHLAND GMBH,
`ZTE CORPORATION, AND ZTE (USA) INC.
`Petitioners,
`
`v.
`
`3G LICENSING S.A.,
`Patent Owner.
`
`
`Case No. IPR2021-01141
`
`U.S. Patent No. 7,215,653
`
`
`
`DECLARATION OF RAZIQ YAQUB (Ph.D.) IN SUPPORT OF PETITION
`FOR INTER PARTES REVIEW OF U.S. PATENT NO. 7,215,653
`
`
`
`
`
`
`
`
`Ex. 1010 - Sierra Wireless, Inc.
`Sierra Wireless, Inc., et al. v. Sisvel S.P.A., IPR2021-01141
`Page 1 of 439
`
`

`

`TABLE OF CONTENTS
`
`Page
`
`I.
`
`INTRODUCTION AND ASSIGNMENT ...................................................... 1
`
`A.
`
`Compensation ........................................................................................ 1
`
`B. Materials Reviewed ............................................................................... 1
`
`II.
`
`QUALIFICATIONS AND EXPERIENCE ..................................................... 3
`
`III. THIRD GENERATION PARTNERSHIP PROJECT 2 (“3GPP2”) .............10
`
`IV. DEVELOPMENT AND PUBLIC AVAILABILITY OF 3GPP2
`DOCUMENTS ..............................................................................................14
`
`A.
`
`B.
`
`3GPP2 Contribution Documents Were Publicly Available ................15
`
`3GPP2 Specification Development and Public Availability ..............27
`
`V.
`
`EXHIBIT 1003 (SAMSUNG) .......................................................................29
`
`VI. EXHIBIT 1004 (AIRVANA) ........................................................................36
`
`VII. EXHIBIT 1006 (C.S0002) .............................................................................42
`
`VIII. ADDITIONAL REMARKS ..........................................................................47
`
`
`
`
`
`
`
`Ex. 1010 - Sierra Wireless, Inc.
`Sierra Wireless, Inc., et al. v. Sisvel S.P.A., IPR2021-01141
`Page 2 of 439
`
`

`

`TABLE OF APPENDICES
`
`
`Document
`
`Description
`
`Appendix A Curriculum Vitae
`
`Exhibit
`
`1003
`
`1004
`
`1006
`
`1008
`
`1009
`
`
`
`TABLE OF EXHIBITS
`
`
`Description
`
`3rd Generation Partnership Project 2 (“3GPP2”), Technical
`Specification Group C (“TSG-C”), Working Group 5 (“WG5”);
`Contribution C5020010507-015 “Effective Reverse Link Data Rate
`Control for 1xEV-DV —r2,” dated May 7, 2001 (“Samsung”)
`
`3rd Generation Partnership Project 2 (“3GPP2”), Technical
`Specification Group C (“TSG-C”), Working Group 5 (“WG5”);
`Contribution C5020010212-011 “Per-User Reverse Rate Control for
`Shared Packet Data Channel in 1xEV-DV,” dated February 12, 2001
`(“Airvana”)
`
`3rd Generation Partnership Project 2 (“3GPP2”), Specification
`C.S0002-0 v1.0 “Physical Layer Standard for cdma2000 Spread
`Spectrum Systems” (July 1999), published October 1999 (“C.S0002-
`0”)
`
`3rd Generation Partnership Project 2 (“3GPP2”), Technical
`Specification Group C (“TSG-C”), Working Group 5 (“WG5”);
`Contribution C5020010709-009 “LGE’s Reverse Link Proposal,”
`dated July 9, 2001
`
`3rd Generation Partnership Project 2 (“3GPP2”), Technical
`Specification Group C (“TSG-C”), Working Group 5 (“WG5”); LGE
`Contribution C50-20010212-025 “Reverse Link Variable Data Rates
`with Dedicated RA (Reverse Activity) Bits
`
`1010
`
`Declaration of Dr. Raziq Yaqub in Support of Petition for Inter Partes
`Review of U.S. Patent No. 7,215,653 (“Yaqub Dec.”)
`
`
`
`
`Ex. 1010 - Sierra Wireless, Inc.
`Sierra Wireless, Inc., et al. v. Sisvel S.P.A., IPR2021-01141
`Page 3 of 439
`
`

`

`I, Raziq Yaqub, hereby declare as follows:
`
`I.
`
`INTRODUCTION AND ASSIGNMENT
`
`1.
`
`I have been retained on behalf of Cradlepoint, Inc., Dell Inc.,
`
`Honeywell International, Inc., Sierra Wireless, Inc., TCL Communication
`
`Technology Holdings Limited, TCT Mobile International Limited, TCT Mobile,
`
`Inc., TCT Mobile (US) Inc., TCT Mobile (US) Holdings Inc., Thales DIS AIS
`
`Deutschland Gmbh, ZTE Corporation, and ZTE (USA) Inc. (collectively,
`
`“Petitioners”) to offer opinions related to U.S. Patent No. 7,215,653 (“the ’653
`
`patent”) (Exhibit 1001). I understand that Petitioners are requesting that the Patent
`
`Trial and Appeal Board (“PTAB” or “Board”) institute an inter partes review
`
`(“IPR”) proceeding of the ’653 patent.
`
`A. Compensation
`
`2.
`
`I am not, and never have been, an employee of any of the Petitioners. I
`
`will receive no compensation for this Declaration beyond my normal hourly
`
`compensation of $450 per hour based on my time actually spent on this matter, and
`
`I will not receive any added compensation based on the outcome of any IPR or other
`
`proceeding involving the ’653 patent.
`
`B. Materials Reviewed
`
`3.
`
`In preparing this declaration I have reviewed Exhibits 1003, 1004,
`
`1006, 1008, and 1009, and the attachments to this declaration. For example, I have
`
`considered:
`
`Ex. 1010 - Sierra Wireless, Inc.
`Sierra Wireless, Inc., et al. v. Sisvel S.P.A., IPR2021-01141
`Page 4 of 439
`
`

`

` 3rd Generation Partnership Project 2 (“3GPP2”) Technical
`
`Specification Group C (“TSG-C”), Working Group 5 (“WG5”)
`
`Contribution C5020010507-015 “Effective Reverse Link Data Rate
`
`Control for 1xEV-DV —r2,” dated May 7, 2001 (“Samsung”) in
`
`Exhibit 1003;
`
` 3GPP2 Technical Specification Group C (“TSG-C”), Working
`
`Group 5 (“WG5”) Contribution C5020010212-011 “Per-User
`
`Reverse Rate Control for Shared Packet Data Channel in 1xEV-DV,”
`
`dated February 12, 2001 (“Airvana”) in Exhibit 1004;
`
` 3GPP2 Specification C.S0002-0 v1.0 “Physical Layer Standard for
`
`cdma2000 Spread Spectrum Systems” (July 1999), published
`
`October 1999 (“C.S0002-0”) in Exhibit 1006;
`
` 3GPP2 Technical Specification Group C (“TSG-C”), Working
`
`Group 5 (“WG5”) Contribution C50-20010709-009 “LGE’s
`
`Reverse Link Proposal,” dated July 9, 2001, in Exhibit 1008;
`
` 3GPP2 Technical Specification Group C (“TSG-C”), Working
`
`Group 5 (“WG5”) LGE Contribution C50-20010212-025 “Reverse
`
`Link Variable Data Rates with Dedicated RA (Reverse Activity)
`
`Bits” in Exhibit 1009;
`
`Ex. 1010 - Sierra Wireless, Inc.
`Sierra Wireless, Inc., et al. v. Sisvel S.P.A., IPR2021-01141
`Page 5 of 439
`
`

`

` My own academic background, knowledge, and professional
`
`experiences in the field of wireless communications and 3GPP2
`
`standards-development, as described below; and
`
` Additional background materials cited in my declaration below.
`
`II. QUALIFICATIONS AND EXPERIENCE
`
`4.
`
`I am over the age of 18 and am competent to write this Declaration. I
`
`have personal knowledge, or have developed knowledge through education, training,
`
`or experience, of the matters set forth herein.
`
`5. My CV, which includes my complete education and work experience,
`
`is included as Appendix A. I also describe several relevant aspects of my experience
`
`below.
`
`6.
`
`I actively participated
`
`in and observed 3GPP2 activities for
`
`approximately five years, including during the period from 1999 through 2002. I
`
`personally participated in numerous 3GPP2 working group meetings on behalf of
`
`my employers during those years, including by submitting technical contributions.
`
`I also observed many other working groups that I did not actively participate in,
`
`including, as discussed below, by observing multiple plenary TSG-C meetings.
`
`7.
`
`Backing up, I earned my Ph.D., with a focus on CDMA technology,
`
`from Keio University, Tokyo, Japan in 1998. I received my Bachelor of Science
`
`degree in Electrical Engineering from the University of Engineering and Technology
`
`Ex. 1010 - Sierra Wireless, Inc.
`Sierra Wireless, Inc., et al. v. Sisvel S.P.A., IPR2021-01141
`Page 6 of 439
`
`

`

`in Peshawar, Pakistan in 1987 and my Master’s degree in Electrical Engineering
`
`from the same University in 1993.
`
`8.
`
`After I earned my Ph.D., I joined Nokia Research Center as a Research
`
`Engineer in 1998. I worked there from January 1998 to March 1999. During the
`
`course of my work at Nokia, Nokia nominated me to become a participating and
`
`contributing member of ARIB (Association of Radio Industries and Businesses), a
`
`Japanese standardization setting organization. ARIB is a national Organizational
`
`Partner of the 3GPP2. ARIB members participated in making decisions on the
`
`creation or cessation of Technical Specification Groups for 3GPP2 and in approving
`
`their scope of work (also called “Terms of Reference”). My work with ARIB
`
`provided me with deep insight into 3GPP2 working principles and the scope of its
`
`different working groups, as well as technologies proposed to 3GPP2.
`
`9.
`
`After Nokia, I spent two years (from April 1999 to May 2001) working
`
`as an Assistant Manager at KDDI Corporation, where I actively contributed to and
`
`worked with 3GPP2 and the similarly named, but separate, 3rd Generation
`
`Partnership Project (3GPP). In 1999, KDDI was exploring third generation (3G)
`
`wireless technology, including both 3GPP wireless technology (i.e., the European
`
`version of CDMA, referred to as Wideband CDMA) and 3GPP2 wireless technology
`
`(i.e., the American version of CDMA, referred to as cdma2000). Specifically, KDDI
`
`was thoroughly investigating if it should choose Wideband CDMA or cdma2000 for
`
`Ex. 1010 - Sierra Wireless, Inc.
`Sierra Wireless, Inc., et al. v. Sisvel S.P.A., IPR2021-01141
`Page 7 of 439
`
`

`

`its future business focus. I personally assisted KDDI with this research by actively
`
`participating in both 3GPP and 3GPP2 standards meetings to provide a critical
`
`technology gap analysis to senior management. This work allowed me to become
`
`well-versed with 3GPP2, 3GPP, and the standards and practices of both groups.
`
`10.
`
`In May 2001, I joined Toshiba America Research Inc. (Toshiba) as a
`
`Research Engineer, where I worked for eight years, eventually becoming the
`
`Executive Director. My work at Toshiba focused on 4G, also called Long Term
`
`Evolution (LTE), among other cellular technologies. LTE/4G was the successor
`
`fourth generation standard to both 3GPP GSM/WCDMA-based third generation
`
`(3G) technologies, as well as 3GPP2 CDMA2000-based (3G) technologies.
`
`11. While at Toshiba, I conducted and supervised research relating to Radio
`
`Access Networks (Physical Layer Standards) and IP core networks (i.e., the central
`
`part of telecommunications networks that provides services and path for exchange
`
`of information between various sub-networks). I was also appointed as a working
`
`group chair of the Mobile Wireless Internet Forum, which was intended to be a
`
`cooperative effort between international Mobile Operators (e.g., Verizon, Sprint,
`
`AT&T, T-Mobile, BT, Vodafone, Orange, etc.) and vendors (e.g., CISCO, Juniper,
`
`Motorola, etc.) to deliver technical specifications on service requirements.
`
`12. During my initial years at Toshiba, I regularly participated in 3GPP2
`
`meetings as an observing member in various plenary, TSG-C, and TSG-S meetings
`
`Ex. 1010 - Sierra Wireless, Inc.
`Sierra Wireless, Inc., et al. v. Sisvel S.P.A., IPR2021-01141
`Page 8 of 439
`
`

`

`to monitor technology trends and companies’ future strategies. I was also a
`
`contributing member of 3GPP, participating in various Steering Committee meetings
`
`of TSG RAN (Technical Specification Group Radio Access Network) and TSG SA
`
`(Technical Specification Group System Aspects), and the working group level
`
`meetings (e.g., SA1, SA2, SA3, RAN1, RAN2, CT1, CT3) to develop technical
`
`specifications for 4G/LTE and others. During my time at Toshiba, I submitted over
`
`150 contributions to 3GPP2, 3GPP, Open Mobile Alliance (“OMA”), and Institute
`
`of Electrical and Electronics Engineers (“IEEE”). Also, I took a leadership role as a
`
`Rapporteur (i.e., the person or party designated by the group to report on its
`
`meetings/proceedings) in 3GPP SA3 to initiate Study Items and develop Technical
`
`Feasibility Report TR 33.817 on “Use of Single SIM for Multiple Device
`
`Authentication.” While working at Toshiba, I filed 34 patents and in 2014, I received
`
`an Inventor of the Year award from the New Jersey Hall of Fame.
`
`13. From 2009 to 2010, I served as a spokesman of the Department of
`
`Homeland Security (DHS) through Telcordia Technologies, where I represented
`
`DHS in 3GPP proceedings, presented technical contributions and participated in the
`
`development of the 3GPP Release 9 technical specifications to advocate to
`
`implement “Multimedia Priority Service (MPS)”, and “Govt. Emergency Telecomm
`
`Service (GETS)” according to the polices desired by the DHS. These services enable
`
`the first responders to respond to emergency situations (e.g., floods, hurricanes,
`
`Ex. 1010 - Sierra Wireless, Inc.
`Sierra Wireless, Inc., et al. v. Sisvel S.P.A., IPR2021-01141
`Page 9 of 439
`
`

`

`earthquakes, terrorist attacks). In most cases, emergency responders use private radio
`
`systems to aid in the logistics of providing critically needed restoration services.
`
`However, certain government and emergency management officials and other
`
`authorized users have to rely on public network services when the communication
`
`capability of the serving network may be impaired, for example, due to congestion
`
`or partial network infrastructure outages, perhaps due to a direct or indirect result of
`
`the emergency situation. MPS and GETS, supported by the 3GPP system, provide
`
`the ability to deliver calls/communication sessions of a high priority nature from
`
`mobile to mobile networks, mobile to fixed networks, and fixed to mobile networks
`
`over a public network, either by rejecting the new incoming calls or preempting the
`
`ongoing public calls. I also served as a Senior Consultant to the State of New Jersey
`
`to secure a $87 million grant from the federal government for the deployment of a
`
`dedicated 3GPP based 4G Wireless Network for first responders.
`
`14. From January 2010
`
`to January 2013,
`
`I was an associate
`
`professor/adjunct professor at the University of Tennessee at Chattanooga and the
`
`Stevens Institute of Technology, where I taught courses in 4G/Mobile Broadband
`
`System(s), among others.
`
`15. From December 2012 to May 2015, I was
`
`the Department
`
`Head/Director of Technical Training at NIKSUN, Inc. There, I worked on a wide
`
`array of real-time and forensics-based cybersecurity of wired and wireless (3G/4G)
`
`Ex. 1010 - Sierra Wireless, Inc.
`Sierra Wireless, Inc., et al. v. Sisvel S.P.A., IPR2021-01141
`Page 10 of 439
`
`

`

`networks deployed by wireless service providers (such as Verizon, AT&T) and used
`
`by government intelligence agencies and financial services companies.
`
`16. From 2016 to the present, I have been an Associate Professor at
`
`Alabama A&M University, Huntsville, where I received six highly reputed awards
`
`in four years for my outstanding research and teaching.
`
`17.
`
`In parallel to Alabama A&M University, Huntsville, I served as an
`
`Inventor-Consultant at Wells Fargo in 2017, where I developed new technologies
`
`related to cybersecurity of online transactions employing 4G/WiMAX/Wi-Fi based
`
`networks. In that position, I was listed as an inventor on twenty seven different
`
`patent applications, seventeen of which have already issued.
`
`18.
`
`In parallel to Alabama A&M University, Huntsville, in 2018, I was also
`
`the Global Director of Research and Development at Tecvox in Huntsville, AL,
`
`where I led the design and development of a first-ever wireless charger for Ford
`
`Motor Company.
`
`19.
`
`In parallel to Alabama A&M University, Huntsville, in 2019, I also
`
`served as a Faculty Fellow with NASA Glenn Research Center to explore the
`
`cybersecurity issues of aerial vehicles. This year, I am serving again with the NASA
`
`Glenn Research Center, exploring the use of Artificial Intelligence in the control
`
`systems of hybrid aerial vehicles.
`
`Ex. 1010 - Sierra Wireless, Inc.
`Sierra Wireless, Inc., et al. v. Sisvel S.P.A., IPR2021-01141
`Page 11 of 439
`
`

`

`20. For the purposes of my analysis in this declaration, I have been
`
`informed by counsel that a person of ordinary skill in the art (“POSITA”) in the field
`
`of the ’653 patent on September 18, 2001 or February 11, 2002 would have had a
`
`bachelor’s degree in electrical engineering or a similar discipline, with at least three
`
`years of relevant industry or research experience. The relevant experience would
`
`include designing or implementing wireless radio systems for data transmission and
`
`retransmission. A person of ordinary skill would also have been familiar with 3GPP2
`
`and other wireless technical specifications, as well as would have understood how
`
`to search available literature for relevant publications, including contributions to
`
`standardization organizations.
`
`21. As described in detail below, based on my knowledge and experience
`
`in the field, and review of the materials cited herein, I am confident that the above-
`
`cited 3GPP2 specification, C.S0002-0 Version 1.0, and the contributions, C50-
`
`20010507-015_Samsung_RLDRC_r2
`
`and
`
`3GPP2-C50-20010212-
`
`011
`
`Airvana_Reverse Rate Control for 1xEV-DV, were publicly accessible without
`
`restriction before September 18, 2001. It is also my opinion that the specification,
`
`C.S0002-0 Version 1.0, was made freely available to the public through the 3GPP2
`
`online site in October 1999. The purpose behind 3GPP2 making its technical
`
`contributions, technical reports, and specifications publicly accessible to the broader
`
`Ex. 1010 - Sierra Wireless, Inc.
`Sierra Wireless, Inc., et al. v. Sisvel S.P.A., IPR2021-01141
`Page 12 of 439
`
`

`

`audience was to develop standards that would be adopted as widely as possible
`
`around the world.
`
`III. THIRD GENERATION PARTNERSHIP PROJECT 2 (“3GPP2”)
`
`22. As cellular telecommunications technology evolved, network operators
`
`realized that standardization was necessary to ensure global roaming. The Third
`
`Generation Partnership Project 2 (“3GPP2”) was inaugurated in January 1999. See
`
`Exh. [A] at 7. It was a cooperative effort of a number of national and regional
`
`standards organizations from Asia, Europe, and North America to produce “globally
`
`applicable Technical Specifications and Technical Reports for a 3rd Generation
`
`Mobile System based on the evolved ANSI-41 core networks and the radio access
`
`technologies.” Id. at 1. A “technical specification,” as defined by 3GPP2, is “[a]
`
`3GPP2 output document containing normative provisions approved by a Technical
`
`Specification Group.” Exh. [C], at 41. The specifications and reports generated by
`
`3GPP2 were then to be “transposed by the relevant standardization bodies
`
`(Organizational Partners) into appropriate deliverables (e.g., standards).” Id. at 7.
`
`23.
`
`3GPP2 was formed to coordinate and facilitate the development of
`
`cellular standards/technical specifications and, more specifically, ones based on
`
`CDMA (Code Division Multiple Access), as opposed to GSM (Global System for
`
`Mobile Communications) or other cellular standards. 3GPP2 was a global initiative
`
`partnership made up of organizational partners and market representation partners.
`
`Ex. 1010 - Sierra Wireless, Inc.
`Sierra Wireless, Inc., et al. v. Sisvel S.P.A., IPR2021-01141
`Page 13 of 439
`
`

`

`Exh. [A] at 3-5. 3GPP2 united five telecommunications standard development
`
`organizations (“Organizational Partners”) from around the world: the Association of
`
`Radio Industries and Businesses (ARIB) and Telecommunication Technology
`
`Committee (TTC) from Japan, the China Communications Standards Association
`
`(CCSA) from China, the Telecommunications Technology Association (TTA) from
`
`Korea, and the Telecommunications Industries Association (ATIS) from the United
`
`States.1 These Organizational Partners are regional standards organizations that
`
`have the authority to define, publish, and set standards for their respective regions.
`
`Exh.
`
`[A]
`
`at
`
`1;
`
`and
`
`Exh.
`
`[P]
`
`at
`
`2
`
`(retrieved
`
`from
`
`http://web.archive.org/web/20010405043920/http://www.3gpp2.org/Public_html/
`
`Misc/AboutHome.cfm, “3GPP2 is a collaborative effort between five officially
`
`recognized SDOs.”). They are ARIB (Association of Radio Industries and
`
`Businesses (Japan), CWTS (China Wireless Telecommunications Standards), TIA
`
`(Telecommunications
`
`Industry Association
`
`(North America),
`
`TTA
`
`1 The specific organizational partners that make up 3GPP2 have changed over
`
`time, although not in any way that affects my opinions here. For example, in
`
`2000-2002, the Chinese Organizational Partner was the China Wireless
`
`Telecommunication Standards Group (CWTS), but that responsibility was
`
`transferred to CCSA later.
`
`Ex. 1010 - Sierra Wireless, Inc.
`Sierra Wireless, Inc., et al. v. Sisvel S.P.A., IPR2021-01141
`Page 14 of 439
`
`

`

`(Telecommunications
`
`Technology Association
`
`(Korea),
`
`and
`
`TTC”
`
`(Telecommunications Technology Committee (Japan)). 3GPP2 also includes
`
`“Market Representation Partners (MRPs)”
`
`that represent various
`
`industry
`
`perspectives and offer market advice. Exh. [A] at 2; and Exh. [P] at 2 (“the Project
`
`has welcomed three Market Representation Partners (MRPs) who offer market
`
`advice to 3GPP2”).
`
`24. The goal of 3GPP2 was to prepare, approve, and maintain “Technical
`
`Specifications and Technical Reports for a 3rd Generation Mobile System.” Exh.
`
`[A] at 1. The technical specifications also provided hooks for interworking with
`
`non-3GPP2 networks. Network operators as well as handset and network
`
`infrastructure manufacturers, such as ZTE, Samsung, Sierra Wireless, Inc.,
`
`Motorola, and Ericsson, among many others, were involved in the development of
`
`3GPP2 technical specifications/standards. See Exh. [N] at 1-3 (listing member
`
`companies as of 2001).
`
`25. Within 3GPP2, responsibility for producing specifications was
`
`delegated to the Technical Specification Groups (“TSGs”). Exh. [C] at 12
`
`(“Structure of 3GPP2”), 22 (“TSG tasks”).
`
`26. Each TSG had a particular area of responsibility for the Reports and
`
`Specifications within 3GPP2. There were initially five TSGs within 3GPP2—TSG-
`
`A (dealing with Access Network Interfaces/A-Interface System), TSG-C (dealing
`
`Ex. 1010 - Sierra Wireless, Inc.
`Sierra Wireless, Inc., et al. v. Sisvel S.P.A., IPR2021-01141
`Page 15 of 439
`
`

`

`with cdma2000), TSG-N (dealing with Intersystem Operations/ANSI-41/WIN),
`
`TSG-P (dealing with Wireless Packet Data Networking/Wireless Packet Data
`
`Interworking), and TSG-S (Services and System Aspects). Exh. [E] at 32-33; Exh.
`
`[P] at 2 (wayback capture of 3GPP2 website listing TSGs). The Steering Committee
`
`(SC) was responsible for the overall monitoring and coordination of work, and it
`
`approved the work of TSGs.
`
`27. Each TSG was further divided into a number of Working Groups
`
`(“WGs”). Exh. [A], at 2 (“Structure of 3GPP2”). Each WG focused on particular
`
`subject matter. Exh. [E], at 31-38 (3GPP2 Partnership Project Description, listing
`
`subject matter covered by each TSG). POSITAs at the time were aware of the
`
`division of work by subject matter among the TSGs and among the WGs within each
`
`TSG. See id.
`
`28. WGs met regularly and came together for their monthly meetings,
`
`where their work was presented for information, discussion, and approval. The WGs
`
`also had a quarterly plenary meeting where member companies’ contributions, draft
`
`specifications,
`
`and other discussion documents were presented
`
`for
`
`discussion/approval for inclusion in 3GPP2 specifications.
`
`29. Given the prominence of 3GPP2 in the wireless communication
`
`industry beginning in 1999 and at least through the filing date of the ‘653 patents
`
`(February 11, 2002), interested POSITAs were tracking the developments of the
`
`Ex. 1010 - Sierra Wireless, Inc.
`Sierra Wireless, Inc., et al. v. Sisvel S.P.A., IPR2021-01141
`Page 16 of 439
`
`

`

`latest 3GPP2 specifications and other submissions. For example, researchers at
`
`universities and engineers in industry tracked 3GPP2 developments to ensure that
`
`research, products, and services developed by their companies were consistent with
`
`the standards being developed.
`
`30.
`
`It is my opinion that a POSITA in cellular communications would be
`
`and was familiar with 3GPP2 and the specification-related documents produced as
`
`part of the 3GPP2 process in order to better perform his or her job. Without access
`
`to and knowledge of the 3GPP2 documentation, including for example the
`
`substantive contents of 3GPP2 technical specifications, an engineer could not
`
`develop products that were interoperable with the worldwide 3G standards (and later
`
`improvements) developed by 3GPP2. Because 3GPP2 documents were an important
`
`aspect of a POSITA’s professional experience, textbooks and articles about cellular
`
`communications commonly directed readers to the 3GPP2 website for information
`
`regarding standards development. As a POSITA in cellular communications myself,
`
`I would regularly visit the 3GPP2 website for the latest developments in 3G standard
`
`setting and refer colleagues involved in the development of 3G devices to the 3GPP2
`
`website as a valuable reference.
`
`IV. DEVELOPMENT AND PUBLIC AVAILABILITY OF 3GPP2
`DOCUMENTS
`
`31. The development of documents was a structured process within 3GPP2.
`
`3GPP2 technical specifications, technical reports, and feasibility reports were driven
`
`Ex. 1010 - Sierra Wireless, Inc.
`Sierra Wireless, Inc., et al. v. Sisvel S.P.A., IPR2021-01141
`Page 17 of 439
`
`

`

`by contributions from its member companies at both the WG-level and TSG-level.
`
`The development of these documents by 3GPP2 was an ongoing, collaborative effort
`
`involving hundreds of engineers from its many member or observing companies.
`
`The TSGs/WGs held meetings where member companies’ contributions, draft
`
`specifications/reports, and other documents that had been agreed upon by the WGs
`
`were presented for approval. Exh. [C], at 33 (“Deliverable types,” stating that
`
`Technical Specifications and Technical Reports are “created and approved by the
`
`TSGs”). When there were new concepts to discuss at WG meetings, the WG would
`
`start a Technical Report to further develop those ideas. Once a Technical
`
`Specification was formally approved by the TSG, it was sent to the Steering
`
`Committee for final approval. Id. at 18 (“Article 19: SC Decision Making”), 24
`
`(“TSG Decision Making”).
`
`A.
`
`3GPP2 Contribution Documents Were Publicly Available
`
`32.
`
`3GPP2 members would regularly submit written “Contributions” for
`
`consideration and potential implementation. Such contribution documents were
`
`made available prior to or at least during particular 3GPP2 WG or TSG meetings.
`
`See Exh. [C] at 24-25 (“Contributions on which decisions will be based should be
`
`made available in good time before each meeting. TSGs may establish informal
`
`guidelines for dealing with late contributions.”).
`
`Ex. 1010 - Sierra Wireless, Inc.
`Sierra Wireless, Inc., et al. v. Sisvel S.P.A., IPR2021-01141
`Page 18 of 439
`
`

`

`33. During regularly-scheduled 3GPP2 WG meetings, WG members would
`
`study and discuss the contribution documents submitted by 3GPP2 members.
`
`Contribution documents could be used to introduce new features or to request a
`
`change in an existing 3GPP2 technical specification. These types of change requests
`
`were commonly known within 3GPP2 as “the Change Request” (CR) and followed
`
`a specific, 3GPP2-defined procedure to create revised versions of 3GPP2
`
`specifications after their initial approval (e.g., Releases). Change Requests were
`
`commonly used
`
`to update an earlier Release
`
`to add a new feature,
`
`correct/clarify/enhance an existing feature, or correct textual errors. The approval
`
`process for considering and adopting these contribution documents was the same as
`
`that used for the approval of technical specifications.
`
`34.
`
`In the ordinary course of 3GPP2’s regularly-conducted business
`
`activities and pursuant to its standard business practices, 3GPP2 assigned a unique
`
`document number to each contribution document.
`
`35. Members of 3GPP2 would regularly download or upload contribution
`
`documents to 3GPP2’s public FTP server before, during, and after WG meetings.
`
`An FTP server is a dedicated computer which allows users to establish connections
`
`from their computers (called client computers, or simply clients) to transfer files
`
`using File Transfer Protocol (FTP). In order to ensure that connections can be
`
`established at all times from the clients, an FTP server is always switched on. An
`
`Ex. 1010 - Sierra Wireless, Inc.
`Sierra Wireless, Inc., et al. v. Sisvel S.P.A., IPR2021-01141
`Page 19 of 439
`
`

`

`FTP server can provide anonymous access to users without need of login credentials
`
`to download files from the servers anonymously. The FTP server can, among other
`
`things, authorize access for the public to those folders residing in the FTP server that
`
`are meant for public access. Such files residing in FTP servers can be retrieved by
`
`using the internet. Downloading or uploading contribution documents to 3GPP2’s
`
`public FTP server was the principal mechanism for how the contribution documents
`
`that were to be discussed, debated, modified, and/or adopted as part of the WG
`
`meetings were distributed to the other members of the group. Once uploaded, the
`
`contribution documents were publicly-available (i.e., there were no restrictions on
`
`the accessing of these documents, as my colleagues and I at KDDI and Toshiba
`
`regularly accessed specifications and contribution documents from 3GPP2’s website
`
`as early as 1999) via the 3GPP2 FTP server. 3GPP2 encouraged free and public
`
`accessibility in order to encourage discussion and collaboration among WG
`
`members to assist in the establishment of industry standards for cellular
`
`telecommunications.
`
`36.
`
`3GPP2 still today maintains an FTP site where the contributions going
`
`back to the 1990s and early 2000s can be downloaded. The FTP site now requires
`
`users to input a username and “password” to access the materials. (I put “password”
`
`in quotation marks because—even today—it’s not a particularly secure or difficult-
`
`to-guess password. The current “password” is “12345@ftp”.)
`
`Ex. 1010 - Sierra Wireless, Inc.
`Sierra Wireless, Inc., et al. v. Sisvel S.P.A., IPR2021-01141
`Page 20 of 439
`
`

`

`37. Regardless, no password was required from 2000 to 2002. In 2000,
`
`2001, and 2002, 3GPP2 documents, including WG meeting contributions, were
`
`freely available to download by anyone who wished to do so without a password. I
`
`personally accessed the 3GPP2 FTP site numerous times in 2000, 2001, and 2002,
`
`without having to enter a password.
`
`38.
`
`It is not just my recollection that confirms that 3GPP2 documents were
`
`freely available without a password in 2000-2002. The Internet Archive (wayback
`
`machine) was able to access and catalog the 3GPP2 FTP site in 2001, which would
`
`not have been possible if it required a password to access it. See Exh. [Q] (wayback
`
`machine capture of 3GPP2 FTP site http://ftp.3gpp2.org/ on February 23, 2001,
`
`available at http://web.archive.org/web/20010223163819/http://ftp.3gpp2.org/).
`
`You can also tell this because the Internet Archive (wayback machine) capture from
`
`April
`
`of
`
`2001
`
`of
`
`the
`
`TSG-C
`
`page
`
`on
`
`the
`
`3GPP2
`
`site
`
`(http://web.archive.org/web/20010407205708/http://www.3gpp2.org/Public_html/
`
`C/index.cfm) includes a link for “Meeting Contributions,” which pointed to the FTP
`
`site. Exh. [R]. Additionally, as part of my preparation of this Declaration, I retrieved
`
`the May 2001 meeting summary posted in connection with the June 2001 3GPP2
`
`TSG-C WG5 meeting in Vancouver, Canada, which was stored on the 3GPP2 FTP
`
`site in 2001. Exh. [O]. As can be seen in Exh. [J] and in the Figure-1 to Figure-3,
`
`review captures of the 3GPP2 site as of 2001 using the Internet Archive (wayback
`
`Ex. 1010 - Sierra Wireless, Inc.
`Sierra Wireless, Inc., et al. v. Sisvel S.P.A., IPR2021-01141
`Page 21 of 439
`
`

`

`machine), links to the meeting summaries of various TSG-C meetings, including the
`
`meetings discussed below, were posted on the 3GPP2 website itself in 2001.
`
`Figure-1,
`
`
`
`Ex. 1010 - Sierra Wireless, Inc.
`Sierra Wireless, Inc., et al. v. Sisvel S.P.A., IPR2021-01141
`Page 22 of 439
`
`

`

`Quick Links
`MeetingCalendar
`Meeting Contributions
`Meeting Summaries,
`
`ee
`oo)
`
`Cyd
`Pa
`a
`DR aa yeyta
`
`May, 2001
`Beijing, China
`Palm
`Seattle,
`
`Atlanta, GA
`
`(AnD)
`
`FNC
`6/12/2021
`
`Dy
`
`
`
`Figure-2.
`
`9g
`
`c_html/Summaries
`
`APR Belg DEC
`<pAi>

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