throbber

`
`UNITED STATES PATENT AND TRADEMARK OFFICE
`
`
`
`
`
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`
`
`
`
`
`APPLE Inc.
`Petitioner
`
`v.
`
`UNILOC USA, INC., UNILOC LUXEMBOURG S.A.
`Patent Owners
`
`
`
`
`Cases IPR2017-01804 and IPR2017-01805
`U.S. Patent No. 8,724,622
`
`
`
`
`DECLARATION OF TAL LAVIAN, PH.D.
`
`
`
`
`
`
`
`
`- i -
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`Mail Stop “PATENT BOARD”
`Patent Trial and Appeal Board
`U.S. Patent & Trademark Office
`P.O. Box 1450
`Alexandria, VA 22313-1450
`
`
`
`
`
`Apple Inc.
`APL1102
`U.S. Patent No. 8,724,622
`
`

`

`
`
`
`
`
`
`IPRPR2017-018804 and IPPR2017-011805
`U.S. Pat.
`
`No. 8,7244,622
`
`
`
`
`
`
`TABLE OOF CONTTENTS
`
`.... 1 
`.... 1 
`.... 5 
`.... 6 
`
`.... 8 
`.... 9 
`.... 9 
`.... 9 
`.. 12 
`.. 14 
`.. 15 
`.. 16 
`.. 19 
`
`.. 23 
`
`.. 24 
`.. 24 
`.. 28 
`.. 28 
`.. 30 
`.. 30 
`.. 30 
`.. 36 
`
`- ii -
`
`A B
`
`P A B C
`
`A B C
`
`
`
`I. 
`
`2. 
`
`T A B C
`
`V. 
`
`
`
`..................................
`
`
`
`
`
`
`INNTRODUCCTION ANND QUALLIFICATIOONS .........
`
`..................................
`
`
`
`
`A.  Qualifications aand Experiience .........................
`
`..................................
`
`
`
`
`B.  Mateerials Considered ........................................
`
`II. 
`
`
`
`
`PPERSON OOF ORDINNARY SKIILL IN THHE ART ....
`
`..................................
`
`
`
`
`
`
`III.  BBASIS FORR MY OPIINION ANND STATEEMENT OFF LEGAL
`
`..................................
`
`
`
`
`PRINCIPLEES ..............................................................
`A. 
`
`
`
`
`Claimm Construcction ..........................................
`
`..................................
`B. 
`
`Anticcipation ....
`
`..................................
`
`..................................
`................
`C. 
`Obvi
`
`..................................
`
`..................................
`ousness ....
`................
`1. 
`
`
`
`.................mbine .........Motivatioon to Com
`
`..................................
`
`
`
`
`
`IV.  RRELEVANNT TECHNNOLOGY BBACKGRROUND ....
`
`..................................
`A. 
`
`
`
`
`The IInternet annd TCP/IP PProtocol SSuite ..........
`
`..................................
`B. 
`
`
`
`
`Voice over IP ((VoIP) ........................................
`
`..................................
`C. 
`
`
`
`
`Instannt messagiing (IM) .....................................
`
`..................................
`1. 
`
`
`
`
`
`IETF in RRFC 2778 – “A Moddel for Pressence and IInstant
`
`
`
`Messaginng” .............................................
`
`..................................
`
`
`
`
`
`IETF RFFC 2779 “Innstant Messsaging / PPresence Prrotocol
`
`
`
`Requiremments” ........................................
`
`..................................
`
`
`3. 
`
`
`
`Prior Artt Instant MMessaging ((“IM”) Sysstems .........................
`
`
`
`
`THE ’622 PPATENT ....................................................
`
`..................................
`A. 
`
`The SSpecificati
`
`..................................
`
`..................................
`on ............
`B. 
`
`
`
`
`The CClaims of tthe ’622 Paatent ..........................
`
`..................................
`C. 
`
`
`
`
`Claimm Construcction ..........................................
`
`..................................
` 1.
`
`
`
`
`
`“an instaant voice mmessaging aapplicationn” ...............................
` 2.
`
`
`
`“client pllatform sysstem” ........................
`
`..................................
`
`

`

`
`
`
`
`
`
`IPRPR2017-018804 and IPPR2017-011805
`U.S. Pat.
`
`No. 8,7244,622
`
`
`
`
`.. 38 
`.. 40 
`.. 42 
`.. 43 
`.. 43 
`.. 49 
`.. 50 
`.. 55 
`.. 58 
`
`.. 61 
`
`.. 64 
`.. 64 
`.. 65 
`
`.. 65 
`
`.. 75 
`
`.. 80 
`
`.. 83 
`
`-.
`
`
`..................................
`
`
` 3.
`
`“communnication pllatform sysstem” .......
`
`
` 4.
`
`“connecttion object messages”” ...............
`
`..................................
`
`
`
`
`
`
`
`VI.  AAPPLICATTION OF TTHE PRIOOR ART TOO THE CLLAIMS .......................
`
`AA. 
`
`
`
`
`
`
`Brieff Descriptioon and Summmary of tthe Prior AArt ..............................
` 1.
`
`
`
`
`
`Brief Summmary of ZZydney [EEx. 1003/11103] ...........................
` 2.
`
`
`
`Brief Summmary of Shinder [EEx. 1014/1
`
`114] ...........................
` 3.
`
`
`
`
`
`Brief Summmary of AAppelmann [Ex. 10044/1104] ......................
` 4.
`
`
`Brief Summmary of CClark [Ex.
` 1008/110
`
`8] ..............................
` 5.
`
`
`
`
`
`Brief Summmary of HHethmon [[Ex. 1009//1109] ........................
`
`
`
`
`
`Brief Summmary of MMicrosoft PPress Commputer Dicctionary
` 6.
`19] ...........
`
`
`
`
`(1991) [EEx. 1018/1118] and MMoghe [Exx. 1019/11
`11, 13,
`
`
`
`
`
`3, 6-8, 10, us Claims 3der ObviouZydnney and Shinder Rend
`
`..................................
`
`
`
`
`18-211, 23, 27, 332-35, and 38. ...........................
` 1.
`
`
`
`Independdent Claimm 3 ..............................
`
`..................................
`(a) 
`
`
`
`Preamble of claim 3: ““A system
`
`comprisinng:” ...........
`
`
`
`
`o a packet-onnected tonterface co“a network in
`(b) 
`
`
`
`swwitched nettwork” (Claaim 3[a]) .
`.................
`................
`
`
`“a messagingg system c
`
`
`a ommunicaating with a
`
`
`
`
`
`pluurality of instant voicce messagee client sysstems
`
`
`
`
`
`viaa the netwoork interfaace; and” (CClaim 3[b]]) ..............
`
`
`
`
`
`“a communiccation plattform systeem maintaiining
`co
`
`
`
`
`nnection innformationn for each oof the plurrality of
`
`
`
`
`
`insstant voicee message cclient systeems indicaating
`
`
`
`
`
`whhether therre is a curreent connecction to eacch of the
`
`
`
`
`
`pluurality of instant voicce messagee client sysstems,”
`
`(CClaim 3[c])
`
`.................................
`
`..................................
`
`
`
`
`
`“wwherein thee messaginng system rreceives ann instant
`instant
`
`
`
`
`vooice messagge from onne of the pllurality of
`3[d]) ........
`d” (Claim
`
`
`
`vooice messagge client syystems, an
`
`
`
`BB. 
`
`(c) 
`
`(d) 
`
`(e) 
`
`- iii -
`
`

`

`
`
`
`
`
`
`IPRPR2017-018804 and IPPR2017-011805
`U.S. Pat.
`
`No. 8,7244,622
`
`
`
`
`(f) 
`
`.. 84 
`.. 90 
`.. 93 
` 102 
` 104 
` 106 
`
` 106 
`
` 110 
` 111 
`
` 112 
`
` 113 
` 119 
` 120 
`
`- iv -
`
`
`
`
`
`
`“wwherein thee instant vooice messaage includees an
`
`
`
`obbject field iincluding aa digitized
`
`audio file..”
`
`(CClaim 3[e])
`
`.................................
`
`..................................
`
`
`
`Dependeent Claim 66 ................................
`
`..................................
`
`
`
`Dependeent Claim 77 ................................
`
`..................................
`
`
`
`Dependeent Claim 88 ................................
`
`..................................
`
`
`
`Dependeent Claim 110 ..............................
`
`..................................
`
`
`
`Dependeent Claim 111 ..............................
`
`..................................
`(a) 
`
`
`
`
`“wwherein, uppon receiptt of an instaant voice
`
`
`
`
`
`meessage, thee communiication plattform systeem
`
`
`
`determines iff there is thhe current
`
`connectionn to one
`
`
`
`
`
`of f the pluraliity of instaant voice mmessage cliient
`sy
`
`stems idenntified as a
`
`
`recipient oof the instaant
`
`
`
`vooice messagge,” ...........................
`
`..................................
`
`
`
`
`“annd if there is no connnection witth the one
`of the
`
`
`
`
`
`pluurality of instant voicce messagee client sysstem
`
`
`
`
`ideentified as the recipieent, the insstant voice
`
`
`
`
`
`meessage is sttored and ddelivered wwhen the oone of
`
`
`thee plurality of instant
`voice mes
`
`sage clientt
`
`
`
`
`
`lished a nt re-establhe recipienntified as thsystems iden
`co
`
`
`nnection.”” .................................
`
`..................................
`
`
`
`Dependeent Claim 113 ..............................
`
`..................................
`(a) 
`
`
`
`
`
`“wwherein eacch of the innstant voicce messagee client
`
`
`
`
`
`systems commprises an iinstant voicce messagiing
`ap
`
`
`plication……” ..............................
`
`..................................
`
`
`
`
`“……[an instannt voice mmessaging aapplication
`]
`
`
`
`
`generating ann instant vvoice messaage and
`
`
`
`traansmitting the instantt voice me
`
`ssage overr the
`system” ...
`
`
`
`
`paacket-switcched netwoork to the mmessaging
`
`
`
`Dependeent Claim 118 ..............................
`
`..................................
`
`
`
`Dependeent Claim 119 ..............................
`
`..................................
`
` 2.
` 3.
` 4.
` 5.
` 6.
`
` 7.
`
` 8.
` 9.
`
`(b) 
`
`(b) 
`
`

`

` 10.
` 11.
` 12.
` 13.
`
` 14.
` 15.
` 16.
` 17.
` 18.
`
`
`
`
`
`
`
`IPRPR2017-018804 and IPPR2017-011805
`U.S. Pat.
`
`No. 8,7244,622
`
`
`
`
` 123 
` 128 
` 128 
` 129 
` 130 
` 130 
`
` 131 
`
` 133 
`
` 133 
`
` 135 
`
` 136 
` 143 
` 143 
` 144 
` 144 
` 145 
` 146 
` 146 
`
`(d) 
`
`(e) 
`
`(f) 
`
`
`..................................
`
`
`
`Dependeent Claim 220 ..............................
`
`..................................
`
`
`
`Dependeent Claim 221 ..............................
`
`..................................
`
`
`
`Dependeent Claim 223 ..............................
`
`
`
`Independdent Claimm 27 ............................
`
`..................................
`(a) 
`
`
`Preamble of claim 27:
`
`
`ing:” ......... “A systemm comprisi
`(b) 
`
`
`
`“a client devvice” (Claimm 27[a]) ...
`
`..................................
`
`
`
`
`
`“a network innterface cooupled to thhe client ddevice
`(c) 
`
`
`
`
`
`annd connectiing the clieent device tto a packett-
`
`
`
`
`
`swwitched nettwork; and”” (Claim 227[b]) .........................
`
`
`
`
`
`“ann instant vvoice messaaging appllication insstalled
`
`
`
`onn the client device, whherein the
`
`instant voiice
`includes”
`[c]) ..........
`
`
`meessaging appplication
`(Claim 27
`instant
`
`
`
`
`“a client plattform systeem for gennerating an
`
`
`
`
`
`vooice messagge and,” (CClaim 27[cc1]) ............................
`
`
`
`
`
`“a messagingg system fofor transmittting the innstant
`
`
`
`
`
`twork vooice messagge over thee packet-swwitched ne
`
`
`
`
`
`viaa the netwoork interfaace,” (Claimm 27[c2]) ...................
`
`
`
`
`“wwherein thee instant vooice messaaging applic
`cation
`
`
`
`
`
`inccludes a doocument haandler systtem for attaaching
`
`
`
`
`
`onne or more files to thee instant vooice messaage.”
`
`
`
`(CClaim 27[d]]) ...............................
`
`..................................
`
`
`
`Dependeent Claim 332 ..............................
`
`..................................
`
`
`
`Dependeent Claim 333 ..............................
`
`..................................
`
`
`
`Dependeent Claim 334 ..............................
`
`..................................
`
`
`
`Dependeent Claim 335 ..............................
`
`..................................
`
`
`
`Independdent Claimm 38 ............................
`
`..................................
`le) ............
`(a) 
`
`
`
`
`“AA system coomprising::” (Claim 338 Preamb
`
`
`
`“a client device; annd” (Claim m 38[a]) .....
`
`..................................
`
`(g) 
`
`- v -
`
`

`

`
`
`
`
`
`
`IPRPR2017-018804 and IPPR2017-011805
`U.S. Pat.
`
`No. 8,7244,622
`
`
`
`
` 146 
`
` 146 
`
` 146 
`
` 146 
`
` 146 
`
` 147 
` 147 
` 154 
`
` 155 
` 155 
`
` 155 
`
` 167 
` 169 
` 170 
` 175 
` 185 
`
`
`
`
`“a netwoork interfacce coupled
`
`to the clieent device aand
`itched
`
`
`
`connecting thhe client ddevice to a
`packet-sw
`ne
`
`..................................
`
`
`twork; andd” (Claim 338[b]) ......
`
`
`
`
`“an instaant voice mmessaging aapplicationn installed
`on the
`
`
`
`
`
`cliient devicee, wherein tthe instantt voice messsaging
`
`
`
`
`
`application inncludes” (CClaim 38[cc]) .............................
`
`platform ssystem for
`
`
`generatingg an instannt voice
`“a client
`
`
`
`meessage andd” (Claim 338[c1]) .....
`
`..................................
`
`
`
`
`
`voice he instant v“a messaaging systeem for transsmitting th
`via the
`
`
`
`meessage oveer the packeet-switche
`d network
`
`
`
`
`
`network interface,” (Cllaim 38[c22]) ..............................
`
`
`
`
`
`potential e or more pa list of oneisplaying a“a display di
`
`
`
`
`
`reccipients forr an instannt voice meessage.” (CClaim
`
`
`
`388[d]) ...........................................
`
`..................................
`
`
`
`
`
`
`Zydnney in Vieww of Shindder and Apppelman Reenders Obvvious
`
`
`
`
`Claimms 22 and 39 ..............................................
`
`..................................
` 1.
`
`
`
`.................22 .............Dependeent Claim 2
`
`..................................
` 2.
`
`
`
`Dependeent Claim 339 ..............................
`
`..................................
`
`
`
`
`
`Zydnney in Vieww of Shindder and Claark Renderss Obvious
`Claims
`
`
`
`
`14-177 and 28-31 ................................................
`
`..................................
`
`
`
`Dependeent Claim 114 ..............................
` 1.
`
`..................................
`(a) 
`
`
`
`
`“wwherein thee instant vooice messaaging applic
`cation
`
`
`
`
`
`inccludes a mmessage dattabase storiing the insstant
`
`
`
`vooice messagge,” ...........................
`
`..................................
`
`
`
`
`
`“wwherein thee instant vooice messaage is repreesented
`
`
`
`byy a databasee record inncluding a
`
`unique ideentifier.” ...
`
`
`
`Dependeent Claim 115 ..............................
`
`..................................
`
`
`
`Dependeent Claim 116 ..............................
`
`..................................
`
`
`
`Dependeent Claim 117 ..............................
`
`..................................
`
`
`
`Dependeent Claim 228 ..............................
`
`..................................
`
`
`
`CC. 
`
`
`
`DD. 
`
` 2.
` 3.
` 4.
` 5.
`
`(b) 
`
`(b) 
`
`- vi -
`
`

`

`
`
`
`
`
`
`IPRPR2017-018804 and IPPR2017-011805
`U.S. Pat.
`
`No. 8,7244,622
`
`
`
`
` 186 
` 186 
` 187 
`
` 188 
` 188 
` 198 
` 199 
` 200 
`
` 201 
`
` 201 
`
` 201 
`
` 201 
`
` 214 
` 215 
` 215 
`
`
`..................................
`
`
` 6.
`
`Dependeent Claim 229 ..............................
`
`..................................
`
`
` 7.
`
`Dependeent Claim 330 ..............................
`
`
` 8.
`
`Dependeent Claim 331 ..............................
`
`..................................
`
`
`
`
`
`Zydnney in Vieww of Shindder and Hetthmon Rennders Obvi
`ous
`
`..................................
`
`
`
`
`Claimms 4, 5, andd 24-26 .....................................
` 1.
`
`
`
`Dependeent Claim 44 ................................
`
`..................................
` 2.
`
`
`
`Dependeent Claim 55 ................................
`
`..................................
` 3.
`
`
`
`Independdent Claimm 24 ............................
`
`..................................
`(a) 
`
`
`Preamble of claim 24:
`
`
`ing:” ......... “A systemm comprisi
`
`
`
`
`o a packet-onnected tonterface co“a network in
`(b) 
`
`
`
`swwitched nettwork;” (Cllaim 24[a]
`................
`) ...............
`
`
`
`
`
`“a messaaging systeem communnicating wwith a pluraality of
`
`
`
`
`
`insstant voicee message cclient systeems via thee
`
`
`
`
`
`network interface; and”” (Claim 224[b]) .........................
`
`
`
`
`intaining system maiplatform s“a commmunication
`
`
`
`
`
`connection innformationn for each oof the plurrality of
`
`
`
`
`
`insstant voicee message cclient systeems indicaating
`
`
`
`
`
`whhether therre is a curreent connecction to eacch of the
`
`
`
`
`
`pluurality of instant voicce messagee client sysstems,”
`
`
`
`(CClaim 24[c]]) ...............................
`
`..................................
`
`
`
`
`“wwherein thee messaginng system rreceives
`
`
`
`
`
`connection oobject messsages fromm the plurallity of
`
`
`
`
`
`insstant voicee message cclient systeems,” (Claaim
`
`
`
`244[d]) ...........................................
`
`..................................
`
`
`
`“wwherein eacch of the coonnection
`
`object messsages
`al
`
`
`
`
`inccludes dataa representting a statee of a logic
`
`
`
`
`
`connection wwith a givenn one of thhe pluralityy of
`
`
`
`
`
`insstant voicee message cclient systeems.” (Claaim
`
`
`
`244[d1]) .........................................
`
`..................................
`
`
`
`Dependeent Claim 225 ..............................
`
`..................................
`
`
`
`Dependeent Claim 226 ..............................
`
`..................................
`
`-.
`
`
`
`EE. 
`
`(c) 
`
`(d) 
`
` 4.
` 5.
`
`- vii -
`
`

`

`
`
`
`
`
`
`IPRPR2017-018804 and IPPR2017-011805
`U.S. Pat.
`
`No. 8,7244,622
`
`
`
`
` 218 
` 218 
` 226 
` 228 
`
`
`
`FF. 
`
`
`
`
`
`
`
`Zydnney in Vieww of Shindder and Miccrosoft (19991) and MMoghe
`
`
`
`
`Rendders Obviouus Claim 112 ..............................
`
`..................................
` 1.
`
`
`
`Dependeent Claim 112 ..............................
`
`..................................
`
`
`
`
`
`VII.  EENABLEMMENT OF TTHE PRIOOR ART ....................
`
`..................................
`
`
`
`
`
`VIII.  CCONCLUSSION ...........................................................
`
`..................................
`
`- viii -
`
`

`

`
`I, Tal Lavian, Ph.D., declare as follows:
`
`
`IPR2017-01804 and IPR2017-01805
`U.S. Pat. No. 8,724,622
`
`I.
`
`INTRODUCTION AND QUALIFICATIONS
`A. Qualifications and Experience
`1.
`I have more than 25 years of experience in the networking,
`
`telecommunications, Internet, and software fields. I received a Ph.D. in Computer
`
`Science, specializing in networking and communications, from the University of
`
`California at Berkeley in 2006 and obtained a Master’s of Science (“M.Sc.”)
`
`degree in Electrical Engineering from Tel Aviv University, Israel, in 1996. In
`
`1987, I obtained a Bachelor of Science (“B.Sc.”) in Mathematics and Computer
`
`Science, also from Tel Aviv University.
`
`2.
`
`I am employed by the University of California at Berkeley and was
`
`appointed as a lecturer and Industry Fellow in the Center of Entrepreneurship and
`
`Technology (“CET”) as part of UC Berkeley College of Engineering. I have been
`
`with the University of California at Berkeley since 2000 where I served as
`
`Berkeley Industry Fellow, Lecturer, Visiting Scientist, Ph.D. Candidate, and
`
`Nortel’s Scientist Liaison. I have taught several classes on wireless devices and
`
`smartphones. Some positions and projects were held concurrently, while others
`
`were held sequentially.
`
`- 1 -
`
`

`

`
`IPR2017-01804 and IPR2017-01805
`U.S. Pat. No. 8,724,622
`
`3.
`
`I have more than 25 years of experience as a scientist, educator and
`
`
`
`technologist, and much of my experience relates to telecommunication, data
`
`communications, and computer networking technologies. For eleven years from
`
`1996 to 2007, I worked for Bay Networks and Nortel Networks. Bay Networks
`
`was in the business of making and selling computer network hardware and
`
`software. Nortel Networks acquired Bay Networks in 1998, and I continued to
`
`work at Nortel after the acquisition. Throughout my tenure at Bay and Nortel, I
`
`held positions
`
`including Principal Scientist, Principal Architect, Principal
`
`Engineer, Senior Software Engineer, and led the development and research
`
`involving a number of networking technologies. I led the efforts of Java
`
`technologies at Bay Networks and Nortel Networks. In addition, during 1999-
`
`2001, I served as the President of the Silicon Valley Java User Group with over
`
`800 active members from many companies in the Silicon Valley.
`
`4.
`
`Prior to that, from 1994 to 1995, I worked as a software engineer and
`
`team leader for Aptel Communications, designing and developing wireless
`
`technologies, mobile wireless devices and network software products.
`
`5.
`
`From 1990 to 1993, I worked as a software engineer and team leader
`
`at Scitex Ltd., where I developed system and network communications tools
`
`(mostly in C and C++).
`
`
`
`- 2 -
`
`
`
`

`

`
`IPR2017-01804 and IPR2017-01805
`U.S. Pat. No. 8,724,622
`
`6.
`
`I have extensive experience
`
`in communications
`
`technologies
`
`
`
`including wireless technologies, routing and switching architectures and protocols,
`
`including Multi-Protocol Label Switching Networks, Layer 2 and Layer 3 Virtual
`
`Private Networks, and Pseudowire technologies. Much of my work for Nortel
`
`Networks (mentioned above) involved the research and development of these
`
`technologies. For example, I wrote software for Bay Networks and Nortel
`
`Networks switches and routers, developed network technologies for the Accelar
`
`8600 family of switches and routers, the OPTera 3500 SONET switches, the
`
`OPTera 5000 DWDM family, and the Alteon L4-7 switching product family. I
`
`wrote software for Java-based device management, including a software interface
`
`for device management and network management in the Accelar routing switch
`
`family’s network management system. I have also worked on enterprise Wi-Fi
`
`solutions, wireless mobility management, and wireless infrastructure.
`
`7.
`
`I am named as a co-inventor on more than 100 issued patents and I co-
`
`authored more than 25 scientific publications, journal articles, and peer-reviewed
`
`papers. Furthermore, I am a member of a number of professional affiliations,
`
`including the Association of Computing Machinery (“ACM”) and the Institute of
`
`Electrical and Electronics Engineers (“IEEE”) (senior member). I am also certified
`
`under the IEEE WCET (Wireless Communications Engineering Technologies)
`
`
`
`- 3 -
`
`
`
`

`

`
`Program, which was specifically designed by the IEEE Communications Society
`
`
`IPR2017-01804 and IPR2017-01805
`U.S. Pat. No. 8,724,622
`
`(ComSoc) to address the worldwide wireless industry’s growing and ever-evolving
`
`need for qualified communications professionals.
`
`8.
`
`From 2007 to the present, I have served as a Principal Scientist at my
`
`company TelecommNet Consulting Inc., where I develop network communication
`
`technologies and provide research and consulting in advanced technologies, mainly
`
`in computer networking and Internet technologies. In addition, I have served as a
`
`Co-Founder and Chief Technology Officer (CTO) of VisuMenu, Inc. from 2010 to
`
`the present, where I design and develop architecture of visual IVR technologies for
`
`smartphones and wireless mobile devices in the area of network communications.
`
`9.
`
`I have worked on wireless and cellular systems using a variety of
`
`modulation technologies including time-division multiple-access (TDMA), code-
`
`division multiple-access (CDMA), and orthogonal frequency-division multiplexing
`
`(OFDM). I have additionally worked on various projects
`
`involving
`
`the
`
`transmission and streaming of digital media content.
`
`10. The above outline of my experience with communications systems is
`
`not comprehensive of all of my experience over my years of technical experience.
`
`Additional details of my background are set forth in my curriculum vitae, attached
`
`
`
`- 4 -
`
`
`
`

`

`
`as Exhibit A to this Declaration, which provides a more complete description of
`
`
`IPR2017-01804 and IPR2017-01805
`U.S. Pat. No. 8,724,622
`
`my educational background and work experience.
`
`11.
`
`I am being compensated for the time I have spent on this matter at the
`
`rate of $400 per hour. My compensation does not depend in any way upon the
`
`outcome of this proceeding. I hold no interest in the Petitioner (Apple Inc.) or the
`
`Patent Owner (Uniloc Luxembourg, S.A.) or plaintiff Uniloc USA, Inc.
`
`B. Materials Considered
`12. The analysis that I provide in this Declaration is based on my
`
`education and experience in the telecommunications and information technology
`
`industries, as well as the documents I have considered, including U.S. Patent No.
`
`8,724,622 (“’622” or “’622 patent”) [Ex. 1001/1101], which states on its face that
`
`it issued from an application filed on July 11, 2012, in turn claiming priority back
`
`to an earliest application filed on December 18, 2003. For purposes of this
`
`Declaration, I have assumed December 18, 2003 as the effective filing date for the
`
`’622 patent. I have cited to the following documents in my analysis below:
`
`Title of Document
`Exhibit No.
`1001/1101 U.S. Patent No. 8,724,622 to Michael J. Rojas (filed July 11, 2012,
`issued May 13, 2014)
`1003/1103 PCT Patent Application No. PCT/US00/21555 to Herbert Zydney
`et al. (filed August 7, 2000, published February 15, 2001 as WO
`01/11824 A2) (“Zydney”) (with line numbers added)
`
`
`
`- 5 -
`
`
`
`

`

`
`IPR2017-01804 and IPR2017-01805
`U.S. Pat. No. 8,724,622
`
`Title of Document
`Exhibit No.
`1004/1104 U.S. Patent No. 6,750,881 to Barry Appelman (filed February 24,
`1997, issued June 15, 2004) (“Appelman”)
`1005/1105 Excerpts from MARGARET LEVINE YOUNG, INTERNET: THE
`COMPLETE REFERENCE (McGraw-Hill/Osborne, 2d ed. 2002)
`(“Young”)
`1006/1106 N. Borenstein et al., Request for Comments (RFC) 1521: MIME
`(Multipurpose Internet Mail Extensions) Part One: Mechanisms for
`Specifying and Describing the Format of Internet Message Bodies,
`September 1993 (“RFC 1521”)
`1007/1107 U.S. Patent No. 6,757,365 B1 to Travis A. Bogard (filed October
`16, 2000, issued June 29, 2004) (“Bogard”)
`1008/1108 U.S. Patent No. 6,725,228 to David Morley Clark et al. (filed Oct.
`31, 2000, issued April 20, 2004) (“Clark”)
`1009/1109 Excerpts FROM PAUL S. HETHMON, ILLUSTRATED GUIDE TO HTTP
`(Manning Publications Co., 1997) (“Hethmon”)
`1010/1110 Excerpts from CRAIG HUNT, TCP/IP NETWORK ADMINISTRATION
`(O’Reilly, 2d Ed. 1998) (“Hunt”)
`1011/1111 HTTP Working Group, Hypertext Transfer Protocol – HTTP/1.1,
`Nov. 22, 1995 (draft-ietf-http-v11-spec-00.txt)
`1012/1112 Excerpts from Microsoft Computer Dictionary (3d ed. 1997)
`1014/1114 Excerpts from DEBRA LITTLEJOHN SHINDER, COMPUTER
`NETWORKING ESSENTIALS (Cisco Press, 2002) (“Shinder”)
`1018/1118 Excerpts from Microsoft Press Computer Dictionary (1991)
`(“Microsoft (1991)”)
`1019/1119 U.S. Patent No. 6,173,323 to Pratyush Moghe (“Moghe”)
`
`
`- 6 -
`
`
`
`
`
`
`
`
`
`

`

`
`IPR2017-01804 and IPR2017-01805
`U.S. Pat. No. 8,724,622
`
`PERSON OF ORDINARY SKILL IN THE ART
`13.
`
`I understand that an assessment of claims of the ’622 patent should be
`
`
`
`II.
`
`undertaken from the perspective of a person of ordinary skill in the art as of the
`
`earliest claimed priority date, which I understand is December 18, 2003. I have
`
`also been advised that to determine the appropriate level of a person having
`
`ordinary skill in the art, the following factors may be considered: (1) the types of
`
`problems encountered by those working in the field and prior art solutions thereto;
`
`(2) the sophistication of the technology in question, and the rapidity with which
`
`innovations occur in the field; (3) the educational level of active workers in the
`
`field; and (4) the educational level of the inventor.
`
`14. The ’622 patent states that the perceived problem and the purported
`
`solution are generally related to the field of Internet telephony (IP telephony). The
`
`patent states: “More particularly, the present invention is directed to a system and
`
`method for enabling local and global instant VoIP messaging over an IP network,
`
`such as the Internet, with PSTN support.” (’622, 1:18-22.) The ’622 patent
`
`purports to describe a “voice messaging system (and method) for delivering instant
`
`messages over a packet switched network.” (Id., Abstract). The ’622 patent
`
`purports to depict architectures of Internet and PSTN technologies, global and
`
`local IP networks, VoIP switches and gateways, and phone systems. The patent
`
`
`
`- 7 -
`
`
`
`

`

`
`also purports to disclose local and global instant voice messaging servers
`
`
`IPR2017-01804 and IPR2017-01805
`U.S. Pat. No. 8,724,622
`
`communicating over an IP Network. In the Summary of the Invention, the
`
`applicant states: “The present invention is directed to a system and method for
`
`enabling local and global instant VoIP messaging over an IP network, such as the
`
`Internet.” (Id., 2:57-59.)
`
`15.
`
`In my opinion, a person of ordinary skill in the art as of December
`
`2003 would have possessed at least a bachelor’s degree in computer science,
`
`computer engineering, or electrical engineering with at least two years of
`
`experience in development and programming relating to network communication
`
`systems (or equivalent degree or experience).
`
`16. My opinions regarding the level of ordinary skill in the art are based
`
`on, among other things, my over 25 years of experience in computer science and
`
`network communications, my understanding of the basic qualifications that would
`
`be relevant to an engineer or scientist tasked with investigating methods and
`
`systems in the relevant area, and my familiarity with the backgrounds of
`
`colleagues, co-workers, and employees, both past and present.
`
`17. Although my qualifications and experience exceed those of the
`
`hypothetical person having ordinary skill in the art defined above, my analysis and
`
`
`
`- 8 -
`
`
`
`

`

`
`opinions regarding the ’622 patent have been based on the perspective of a person
`
`
`IPR2017-01804 and IPR2017-01805
`U.S. Pat. No. 8,724,622
`
`of ordinary skill in the art as of December 2003.
`
`III. BASIS FOR MY OPINION AND STATEMENT OF LEGAL PRINCIPLES
`18. My opinions and views set forth in this declaration are based on my
`
`education, training, and experience in the relevant field, as well as the materials I
`
`have reviewed for this matter, and the scientific knowledge regarding the subject
`
`matter that existed prior to December 2003.
`
`A. Claim Construction
`19.
`It is my understanding that, when construing claim terms, a claim
`
`subject to inter partes review receives the “broadest reasonable construction in
`
`light of the specification of the patent in which it appears.”
`
`B. Anticipation
`20.
`It is my understanding that in order for a patent claim to be valid, the
`
`claimed invention must be novel. It is my understanding that if each and every
`
`element of a claim is disclosed in a single prior art reference, then the claimed
`
`invention is anticipated, and the invention is not patentable according to pre-AIA
`
`35 U.S.C. § 102 effective before March 16, 2013. In order for the invention to be
`
`anticipated, each element of the claimed invention must be described or embodied,
`
`either expressly or inherently, in the single prior art reference. In order for a
`
`
`
`- 9 -
`
`
`
`

`

`
`reference to inherently disclose a claim limitation, that claim limitation must
`
`
`IPR2017-01804 and IPR2017-01805
`U.S. Pat. No. 8,724,622
`
`necessarily be present in the reference.
`
`C. Obviousness
`21. Counsel has advised me that obviousness under pre-AIA 35 U.S.C.
`
`§ 103 effective before March 16, 2013 is the basis for invalidity in the Petitions.
`
`Counsel has advised me that a patent claim may be found invalid as obvious if, at
`
`the time when the invention was made, the subject matter of the claim, considered
`
`as a whole, would have been obvious to a person having ordinary skill in the field
`
`of the technology (the “art”) to which the claimed subject matter belongs. I
`
`understand that the following factors should be considered in analyzing
`
`obviousness: (1) the scope and content of the prior art; (2) the differences between
`
`the prior art and the claims; and (3) the level of ordinary skill in the pertinent art. I
`
`also understand that certain other factors known as “secondary considerations”
`
`such as commercial success, unexpected results, long felt but unsolved need,
`
`industry acclaim, simultaneous invention, copying by others, skepticism by experts
`
`in the field, and failure of others may be utilized as indicia of nonobviousness. I
`
`understand, however, that secondary considerations should be connected, or have a
`
`“nexus”, with the invention claimed in the patent at issue. I understand that a
`
`person of ordinary skill in the art is assumed to have knowledge of all prior art. I
`
`
`
`- 10 -
`
`
`
`

`

`
`understand that one skilled in the art can combine various prior art references
`
`
`IPR2017-01804 and IPR2017-01805
`U.S. Pat. No. 8,724,622
`
`based on the teachings of those prior art references, the general knowledge present
`
`in the art, or common sense. I understand that a motivation to combine references
`
`may be implicit in the prior art, and there is no requirement that there be an actual
`
`or explicit teaching to combine two references. Thus, one may take into account
`
`the inferences and creative steps that a person of ordinary skill in the art would
`
`employ to combine the known elements in the prior art in the manner claimed by
`
`the patent at issue. I understand that one should avoid “hindsight bias” and ex post
`
`reasoning in performing an obviousness analysis. But this does not mean that a
`
`person of ordinary skill in the art for purposes of the obviousness inquiry does not
`
`have recourse to common sense. I understand that when determining whether a
`
`patent claim is obvious in light of the prior art, neither the particular motivation for
`
`the patent nor the stated purpose of the patentee is controlling. The primary
`
`inquiry has to do with the objective reach of the claims, and that if those claims
`
`extend to something that is obvious, then the entire patent claim is invalid. I
`
`understand one way that a patent can be found obvious is if there existed at the
`
`time of the invention a known problem for which there was an obvious solution
`
`encompassed by the patent’s claims. I understand that a motivation to combine
`
`various prior art references to solve a particular problem may come from a variety
`
`
`
`- 11 -
`
`
`
`

`

`
`of sources, including market demand or scientific literature. I understand that a
`
`
`IPR2017-01804 and IPR2017-01805
`U.S. Pat. No. 8,724,622
`
`need or problem kno

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