throbber
Case 1:14-cv-00008-RC Document 194 Filed 02/20/15 Page 1 of 47 PageID #: 1361
`
`IN THE UNITED STATES DISTRICT COURT
`FOR THE EASTERN DISTRICT OF TEXAS
`BEAUMONT DIVISION
`










`Defendants.
`

`_____________________________________________________________________________
`PERSONAL AUDIO, LLC,











`
`Civil Action No. 1:14-cv-00008
`
` Jury Trial Demanded
`
`Civil Action No. 1:13-cv-00513
`
` Jury Trial Demanded
`
`PERSONAL AUDIO, LLC,
`
`Plaintiff,
`
`v.
`
`ACER INC., et al.,
`
`v.
`
`FUHU INC.,
`
`Plaintiff,
`
`Defendant.
`
`PLAINTIFF PERSONAL AUDIO, LLC’S
`OPENING CLAIM CONSTRUCTION BRIEF
`
`IPR2015-00846 Lenovo (United States) Inc v Personal Audio LLC Ex. 2001
`
`i
`
`

`

`Case 1:14-cv-00008-RC Document 194 Filed 02/20/15 Page 2 of 47 PageID #: 1362
`
`TABLE OF CONTENTS
`
`INTRODUCTION .................................................................................................................................. 1
`I.
`II. RELEVANT LEGAL STANDARDS .................................................................................................... 2
`III.
`BACKGROUND OF THE INVENTION ........................................................................................... 2
`IV.
`CONSTRUCTION OF DISPUTED TERMS ..................................................................................... 5
`A.“Means for Receiving / Storing” Terms ....................................................................................... 5
`1. “Means for receiving and storing a file of data establishing a sequence in which said
`program segments are scheduled to be reproduced by said player…” (’076 patent, claim
`1) ........................................................................................................................................ 5
`2. “Means for storing a plurality of program segments, each of said program segments
`having a beginning and an end” (’076 patent, claim 1) ................................................... 12
`3. “Player,” “Audio Program Player,” “Programmed Digital Computer” ........................... 13
`B.“Downloading” Terms ................................................................................................................ 14
`4. “Downloading” (‘178 patent, claims 1 & 14 and ‘076 patent claim 1) ........................... 14
`C.“Sequencing File” Terms ............................................................................................................ 16
`5. “File of data establishing a sequence” (‘076 patent, claims 1 & 14); “sequencing file”
`(‘178 patent, claim 1); “playback session sequencing file” (‘178 patent, claim 14) ....... 16
`6. “Selected Audio Program Segment” (‘076 patent, claim 1) ............................................ 18
`D.“Means Responsive” Terms ....................................................................................................... 20
`7. “General Purpose Computer” and “Player Client” .......................................................... 20
`8. The Playback Control Features in the Patents-In-Suit Do Not Necessitate the Use of a
`“LocType” Value or a “Received” Sequencing File ....................................................... 22
`E.“Means for Detecting” Terms ..................................................................................................... 36
`9. “Means for Detecting . . . “ (’076 patent, claims 1 & 2) ................................................ 36
`10.“Editing Means” Terms (‘076 patent, claims 5 & 6) ...................................................... 38
`11.“File” (‘076 patent, claims 1 &14 and ‘178 patent, claim 1) .......................................... 40
`
`i
`IPR2015-00846 Lenovo (United States) Inc v Personal Audio LLC Ex. 2001
`
`

`

`Case 1:14-cv-00008-RC Document 194 Filed 02/20/15 Page 3 of 47 PageID #: 1363
`
`TABLE OF AUTHORITIES
`
`Cases
`180s, Inc. v. Costco Wholesale Corp.,
`2014 U.S. Dist. LEXIS 100758 (D. Md. July 24, 2014) .......................................................................... 28
`
`Absolute Software, Inc. v. Stealth Signal, Inc.,
`659 F. 3d 1121 (Fed. Cir. 2011) ............................................................................................................... 24
`
`Alexam, Inc. v. Best Buy Co.,
`2012 U.S. Dist. LEXIS 49511 (E.D. Tex. Apr. 9, 2012) ......................................................................... 35
`
`Am. Med. Sys. v. Biolitec,
`618 F.3d 1354 (Fed. Cir. 2010) ..................................................................................................... 13, 18, 19
`
`Arbitron, Inc. v. Int’l Demographics Inc.,
`2009 U.S. Dist. LEXIS 1382 (E.D. Tex. Jan. 8, 2009) ............................................................................ 37
`
`Asyst Tech. v. Empak, Inc.,
`268 F. 3d 1364 (Fed. Cir. 2001) .......................................................................................................... 11, 27
`
`Better Education, Inc. v. eInstruction Corp.,
`2010 U.S. Dist. LEXIS 40972 (E.D. Tex. Apr. 27, 2010) ....................................................................... 37
`
`Budde v. Harley-Davidson, Inc.,
`250 F.3d 1369 (Fed.Cir.2001) .................................................................................................................... 6
`
`Cardiac Pacemakers, Inc. v. St. Jude Med., Inc.,
`296 F.3d 1106 (Fed. Cir. 2001) ................................................................................................................. 16
`
`Catalina Mktg. Int’l v. Coolsavings.com, Inc.,
`289 F.3d 801 (Fed. Cir. 2002) ............................................................................................................. 13, 18
`
`Ciena Corp. v. Nortel Networks Inc.,
`2006 U.S. Dist. LEXIS 97450 (E.D. Tex. Apr. 25, 2006) ....................................................................... 27
`
`DealerTrack, Inc. v. Huber,
`674 F.3d 1315 (Fed. Cir. 2012) .......................................................................................................... 24, 25
`
`Default Proof Credit Card Sys., Inc. v. Home Depot U.S.A., Inc.,
`412 F.3d 1291 (Fed. Cir. 2005) ................................................................................................................ 27
`
`Encyclopaedia Britannica, Inc. v. Alpine Elecs., Inc.,
`355 Fed. Appx. 389 (Fed. Cir. 2009) ....................................................................................................... 37
`
`IPR2015-00846 Lenovo (United States) Inc v Personal Audio LLC Ex. 2001
`
`ii
`
`

`

`Case 1:14-cv-00008-RC Document 194 Filed 02/20/15 Page 4 of 47 PageID #: 1364
`
`Finisar Corp. v. DirecTV Group, Inc.,
`523 F.3d 1323 (Fed. Cir. 2008) ................................................................................................................ 37
`
`Gen. Atomics Diazyme Labs. Div. v. Axis-Shield ASA,
`277 F. App’x 1001 (Fed. Cir. 2008) .......................................................................................................... 19
`
`Generation II Orthotics Inc. v. Med. Tech Inc.,
`263 F.3d 1356 (Fed. Cir. 2001) ................................................................................................................. 16
`
`Golight v. Wal-Mart Stores, Inc.,
`355 F.3d 1327 (Fed. Cir. 2004) ................................................................................................................. 30
`
`Hyperphrase Techs., LLC v. Google, Inc.,
`260 Fed. Appx. 274 (Fed. Cir. 2007) ................................................................................................. 24, 25
`
`JVW Enters. v. Interact Accessories, Inc.,
`424 F.3d 1324 (Fed. Cir. 2005) ................................................................................................................ 29
`
`Micro Chem., Inc., v. Great Plains Chem. Co., Inc.,
`194 F.3d 1250 (Fed.Cir.1999) ............................................................................................................ 27, 29
`
`Mobile Telecoms. Techs., LLC v. Amazon.com, Inc.,
`2014 U.S. Dist. LEXIS 138786 (E.D. Tex. Aug. 26, 2014) ..................................................................... 11
`
`Nautilus, Inc. v. Biosig Instruments, Inc.,
`134 S. Ct. 2120 (2014) ............................................................................................................................. 38
`
`Ormco Corp. v. Align Tech., Inc.,
`498 F.3d 1307 (Fed. Cir. 2007) ................................................................................................................. 10
`
`Pragmatus Telecom, LLC v. Volkswagen Group of Am., Inc.,
`2014 U.S. Dist. LEXIS 125750 (D. Del. Sept. 9, 2014) .................................................................... 27, 28
`
`Rodime PLC v. Seagate Tech., Inc.,
`174 F.3d 1294 (Fed. Cir. 1999) ................................................................................................................ 29
`
`Saffran v. Johnson & Johnson,
`712 F.3d 549 (Fed. Cir. 2013) ................................................................................................................... 10
`
`SkinMedica, Inc. v. Histogen Inc.,
`727 F.3d 1187 (Fed. Cir. 2013) .......................................................................................................... 24, 25
`
`Superguide v. DirecTV Ent, Inc.,
`358 F.2d 870 (Fed. Cir. 2004) ............................................................................................................ 16, 17
`
`iii
`IPR2015-00846 Lenovo (United States) Inc v Personal Audio LLC Ex. 2001
`
`

`

`Case 1:14-cv-00008-RC Document 194 Filed 02/20/15 Page 5 of 47 PageID #: 1365
`
`Teles AG Informationsctechnologien,
`Appeal No. 2012-1297 (Fed. Cir. 2014) ................................................................................................... 16
`
`U.S. Ethernet Innovations, LLC v. Ricoh Ams. Corp.,
`2013 U.S. Dist. LEXIS 117421 (E.D. Tex., 2013) ................................................................................... 28
`
`U.S. Phillips Corp. v. Iwasaki Elec. Co.,
`505 F.3d 1371 (Fed. Cir. 2007) ........................................................................................................... 11, 27
`Statutes
`35 USC § 112 ..................................................................................................................................... 6, 12, 35
`
`iv
`IPR2015-00846 Lenovo (United States) Inc v Personal Audio LLC Ex. 2001
`
`

`

`Case 1:14-cv-00008-RC Document 194 Filed 02/20/15 Page 6 of 47 PageID #: 1366
`
`I.
`INTRODUCTION
`Plaintiff Personal Audio, LLC (“Personal Audio”) submits this brief to address the appropriate
`
`construction of certain claim terms in U.S. Patent Nos. 6,199,076 (the “’076 patent”) and U.S. Patent
`
`7,509,178 (the “’178 patent”) (collectively, the “patents-in-suit”) (Exhibits A & B) that are significant
`
`to the resolution of the dispute between Plaintiff and Defendants.
`
`This Court has previously conducted a Markman hearing and construed a significant number of
`
`claim terms with regard to the patents-in-suit. Many of those terms included means-plus-function
`
`limitations, which the Court provided detailed corresponding algorithmic structures. With regard to
`
`the prior constructions, Plaintiff generally requests that the same be adopted in this matter with a few
`
`notable exceptions. Appendix A is a chart of the disputed terms, the Court’s previous constructions,
`
`and the parties’ respective positions against the previous constructions.
`
`The disputed claim construction issues among the parties fall into six general categories:
`
`Claim Categories:
`A. “Means for Receiving
`/ Storing” terms
`
`Issues:
`The dispute concerning these claim terms is centered on whether
`the means for receiving and storing a file should be construed as
`hardware (i.e. a general purpose modem and conventional
`memory), as contended by Defendants, or whether the claim should
`be construed as algorithmic structure as found in player
`programming (i.e. requiring the player programming that creates a
`communication link over the Internet with a host digital library that
`the specification clearly links to the function of receiving and
`storing sequencing file), as contended by Plaintiff. Plaintiff
`proposes changes to the previous constructions to account for the
`“player client” environment as taught by the claims. Defendants
`seek to adopt the previous constructions, which Plaintiff contends
`are in error.
`
`B. “Downloading” terms While the Court has previously construed “downloading,” in
`connection with “a communication port,” Plaintiff respectfully
`requests modifications to that previous construction to account for
`the client-server environment of what is taught by the patent.
`Defendants propose a construction that improperly imports
`limitations into the claim language in attempt to rewrite the claim.
`
`C. “Sequencing File”
`terms
`
`Plaintiff requests the Court adopt its previous constructions and
`refutes Defendants’ argument that seeks to improperly rewrite these
`1
`IPR2015-00846 Lenovo (United States) Inc v Personal Audio LLC Ex. 2001
`
`

`

`Case 1:14-cv-00008-RC Document 194 Filed 02/20/15 Page 7 of 47 PageID #: 1367
`
`D. “Means responsive”
`terms
`
`terms or that the appearance of these terms in the preamble is not
`limiting.
`
`Plaintiff requests the Court adopt its previous constructions with
`two modifications: a) that the LocType limitation be removed from
`the claims (not just some as the Court previously found) and b) that
`“general purpose computer” be modified to “player client.”
`Defendants’ proposed constructions generally seek to include
`LocType as well as other limitations (i.e. additional steps) into the
`algorithmic structure where it was not construed before.
`Additionally, Defendants seek to require the sequencing file
`received by the device also be used to control playback.
`
`E. “Means for detecting”
`terms
`
`Plaintiff requests that the Court adopt its previous construction but
`modify “if-then-else” to “conditional programming construct.”
`Defendants seek to enter the previous constructions.
`
`F. New Terms: file /
`editing means / said
`editing means
`includes means for
`reordering….
`
`Defendant proposes these terms necessitate construction or are
`indefinite. Plaintiff argues they do not and are not.
`
`II.
`RELEVANT LEGAL STANDARDS
`Given the Court’s experience in matters of claim construction, Personal audio does not again
`
`recite the basic principles of claims construction. See Exh. C, Case No. 9:09-cv-00111-RC (the “Apple
`
`Action”), Dkt. No. 258 (Markman Order) at *2-4 (summarizing basic principles of claim construction).
`
`III.
`BACKGROUND OF THE INVENTION
`The invention described in the patents-in-suit relates to an audio player that is programmed to
`
`interact with a digital library to receive interactive program selections and selected program segments.
`
`A key feature of the invention is the ability to allow a user to interactively select programs from a
`
`program library and to then provide those programs to the user in the form of sequence files or
`
`playlists based on user preferences. The present invention thus contemplates a host-client system as
`
`depicted in Figure 1 of the ’076 patent that distributes to the user both a program selection and
`
`sequence file and the selected programs via the distribution algorithm depicted in Figure 2.
`
`The patent repeatedly and consistently defines the invention as one that provides interactive
`
`2
`IPR2015-00846 Lenovo (United States) Inc v Personal Audio LLC Ex. 2001
`
`

`

`Case 1:14-cv-00008-RC Document 194 Filed 02/20/15 Page 8 of 47 PageID #: 1368
`
`selection of programming from a digital library. This key functionality is described multiple times in
`
`the patents-in-suit, including in the Background of the Invention:
`
`It is accordingly an object of the present invention to provide easy access to rich
`selection of audio programming and to allow the listener to dynamically and
`interactively locate and select desired programming from the available collection
`in an easy and intuitive way without the need for a visual display screen and using
`only simple selection controls. ’076 patent, 1:64-2:3 (emphasis added). 1
`***
`This invention relates to electronic information distribution systems and more
`particularly to a system for dynamically and interactively selecting and playing
`particular programs from a program library. ’076 patent, 1:6-9 (emphasis added).
`***
`According to a further feature of the invention, the audio program player plays
`program segments in an order determined by a session schedule which identifies an
`ordered sequence of program segments. The session schedule is [] created in the
`first instance by a server subsystem which develops and periodically transmits to
`the session schedule to the player. ’076 patent, 2:44-3:27(emphasis added).
`
`Therefore, the specification of the ’076 patent clearly states that providing interactive selection of
`
`programming from an online digital library is a key feature of the invention.2
`
`This interactive selection from a program library is achieved by a host computer that provides a
`
`playback sequence based upon user preferences (user selections and preference data). The playback
`
`sequence is provided in the form of a sequencing file that is downloaded from the host computer to the
`
`player client. The patents-in-suit describe this download process as follows:
`
`Download processing, as described in more detail later, extracts from the library 130
`data defining compressed program, advertising, and glue segments, and/or associated
`text program data, based on selections and preferences made by (or inferred for)
`the user as specified in the subscriber data and usage log database 134. . . . The data
`downloaded includes a recommended program sequence file which provisionally
`identifies the order in which downloaded program segments are to be played, with the
`initial selection and sequence being established based on user preference data by
`the download compilation processing mechanism as seen at 151 at the server.
`’076 patent, 6:62-8:44 (emphasis added). A purpose of the invention is providing the ability to
`
`“interactively locate and select desired programming from the available collection without the need for
`
`a visual display screen and using only simple selection controls.” ’076 patent, 1:64-2:3. To achieve
`
`1 The short form citation to the patents will be used throughout (i.e. Patent, [col]:[line(s)]).
`2 The ’076 and ’178 patents share the same specification. Thus, a citation to one patent relates equally to both.
`
`3
`IPR2015-00846 Lenovo (United States) Inc v Personal Audio LLC Ex. 2001
`
`

`

`Case 1:14-cv-00008-RC Document 194 Filed 02/20/15 Page 9 of 47 PageID #: 1369
`
`this purpose, the patents-in-suit disclose a host-client architecture, wherein the function of providing
`
`playlists based upon user preferences or selections is performed on a host computer while the player
`
`functions (i.e., the display screen and selection controls) are maintained on a player client installed on
`
`a separate device. This architecture is illustrated in Figure 1, which depicts a host system 101 separate
`
`from a client device 103 having installed a player client:
`
`In this way, program selections based on user preferences can be made using the full suite of controls
`and hardware provided by a computer (i.e. keyboard, display screen, additional controls) while still
`maintaining simple control functionality for the player. ’076 patent, 2:6-10. Furthermore, the host
`computer of the digital library provides far more potential programming to a user than can be stored
`locally on the player.
`Critical to the functioning of the disclosed architecture and achieving the goal of interactive
`
`selection from a library is that the host computer generates the playlist based on user preferences and
`
`then transmits that list to the player. This functionality is depicted in the algorithm of Fig. 2:
`
`4
`IPR2015-00846 Lenovo (United States) Inc v Personal Audio LLC Ex. 2001
`
`

`

`Case 1:14-cv-00008-RC Document 194 Filed 02/20/15 Page 10 of 47 PageID #: 1370
`
`Figure 2 illustrates the sequence of major
`events which are executed the program
`dissemination system contemplated by the
`invention…
`
`interested
`indicated at 203, an
`As
`subscriber invokes programming services
`by first supplying personal information. . .
`. Based on the information supplied by the
`user, the server then compiles one or more
`files for downloading to the subscriber at
`step 207 . . . The data downloaded
`includes a
`recommended program
`sequence
`file which
`provisionally
`identifies the order in which downloaded
`program segments are to be played, with
`the initial selection and sequence being
`established based on user preference
`data . . . .
`’076 patent, 8:9-44 (emphasis added).
`
`Accordingly, the present invention and claims contemplate (1) a player client (2) programmed to
`
`interactively select programs (3) from a program library (4) on a host computer (5) that are delivered to
`
`the user (6) in the form of a program sequence file (7) selected based on user preference.
`
`IV.
`CONSTRUCTION OF DISPUTED TERMS
`A. “MEANS FOR RECEIVING / STORING” TERMS
`1. “Means for receiving and storing a file of data establishing a sequence in which
`said program segments are scheduled to be reproduced by said player…” (’076
`patent, claim 1)
`The differences in competing constructions are shown in App. A at pp. 4-5 (Ref. No. 6).
`
`The dispute concerning this claim term is centered on whether the means for receiving and
`
`storing a file establishing a sequence should be construed as a mere modem or other general purpose
`
`communication line, as contended by Defendants, or whether the claim should be construed as
`
`requiring the unique player programming in Fig. 2 (supra) that creates a communication link over the
`
`Internet with a host digital library that the specification clearly links to the function of receiving and
`
`5
`IPR2015-00846 Lenovo (United States) Inc v Personal Audio LLC Ex. 2001
`
`

`

`Case 1:14-cv-00008-RC Document 194 Filed 02/20/15 Page 11 of 47 PageID #: 1371
`
`storing a sequencing file, as contended by Plaintiff. Since the specification clearly links the
`
`programming of Fig. 2 to the recited function and that this programming is necessary to implement the
`
`key feature of interactive selection from a library identified in the specification, the Court should not
`
`exclude the applicable programming from Fig. 2 from the corresponding structure.
`
`The Court previously held and the parties here agree that the “means for receiving and storing”
`
`element of claim 1 of the ’076 Patent (i.e., the second element) is a means-plus-function term governed
`
`by 35 USC § 112 ¶ 6. See Exh. C at *21. The first step in construing a means-plus-function limitation
`
`is to identify the function explicitly recited in the claim. See Budde v. Harley-Davidson, Inc., 250 F.3d
`
`1369, 1376 (Fed.Cir.2001). The next step is to identify the corresponding structure set forth in the
`
`written description that performs the recited function. Id.
`
`The function explicitly recited in the second element of claim 1 is: “receiving and storing a file
`
`of data establishing a sequence in which said program segments are scheduled to be reproduced by said
`
`player.”3 The parties disagree as to the structure that corresponds to this claimed function.
`
`The ’076 patent specification clearly links parts of steps 203 and 207 of the “program
`
`dissemination system” of the player depicted in Fig. 2 to the performance of the function claimed in
`
`element 2. The player contains programming in accordance with Fig. 2 that (1) establishes a
`
`communication link over the Internet with a digital library (’076 patent, 8:12-24) and (2) downloads
`
`over the Internet into local storage of the player a “recommended program sequence file” of selections
`
`based on user preference data. ‘076 patent, 8:24-44.
`
`The player program downloads and stores (i.e., receives and stores) from a host server a
`
`“recommended program sequence file” and selected programs at step 207:
`
`The download operation preferably occurs at a time established by the player
`which establishes a dial up connection via the SLIP/PPP serial connection 117 to the
`local Internet service provider 121 which provides an Internet connection to the host
`FTP server 125. The download file or files containing programming and advertising
`
`3 It should be noted that the program segments referred to here are the “selected audio program segments” in the preamble.
`See infra at 18 for discussion of this term.
`
`6
`IPR2015-00846 Lenovo (United States) Inc v Personal Audio LLC Ex. 2001
`
`

`

`Case 1:14-cv-00008-RC Document 194 Filed 02/20/15 Page 12 of 47 PageID #: 1372
`
`segments as well as subscriber specific data are designate by filenames provided by
`the requesting client/player 103 and moved from storage unit 145 utilizing the FTP
`server 125 and the Internet connection into local storage at 107 in the client/player
`103.
`***
`The data downloaded includes a recommended program sequence file which
`provisionally identifies the order in which downloaded program segments are to be
`played, with the initial selection and sequence being established based on user
`preference data by the download compilation processing mechanism seen at 151 at the
`server.
`
`’076 patent, 8:29-44 (emphasis added). In step 207, the control algorithm causes the download of the
`
`recommended program sequence file into “local storage,” thereby storing the received sequencing file.
`
`’076 patent, 8:24-44. Thus, Plaintiff’s proposed construction and support is as follows:
`
`PROPOSED
`CONSTRUCTION
`A player client that has
`been programmed to:
`
`Establish a
`communication link with
`one or more host servers
`of a digital audio
`library; and
`
`Download from one or
`more host servers using
`
`SPECIFICATION SUPPORT
`
`“FIG. 2 illustrates the sequence of major events which are executed the
`program dissemination system contemplated by the invention.”
`’076 patent, 8:9-11. See section (D)(7) for further description of a player
`client as performing the steps of Fig. 2.
`
`“The download operation preferably occurs at a time established by
`the player which establishes a dial up connection via the SLIP/PPP
`serial connection 117 to the local Internet service provider 121 which
`provides an Internet connection to the host FTP server 125.”
`’076 patent, 8:24-29.
`“As indicated at 203, an interested subscriber invokes programming
`services by first supplying personal information and initial
`programming preferences … Based on the information supplied by
`the user, the server then compiles one or more files for downloading to
`the subscriber at step 207 which include programming and advertising
`segments as well as additional data and utility programs needed by the
`player 103 to begin operation.”
`’076 patent, 8:12-24.
`This element is also depicted as first step 203 of the downloading and
`storing procedure illustrated in Fig. 2.
`“The download operation preferably occurs at a time established by
`the player which establishes a dial up connection via the SLIP/PPP
`
`7
`IPR2015-00846 Lenovo (United States) Inc v Personal Audio LLC Ex. 2001
`
`

`

`Case 1:14-cv-00008-RC Document 194 Filed 02/20/15 Page 13 of 47 PageID #: 1373
`
`an Internet connection a
`“recommended program
`sequence file” into a
`local storage unit of the
`player/client.
`
`The “recommended
`program sequence file”
`is a file that “identifies
`the order in which
`downloaded program
`segments are to be
`played, with the initial
`selection and sequence
`
`serial connection 117 to the local Internet service provider 121 which
`provides an Internet connection to the host FTP server 125. The
`download file or files containing programming and advertising
`segments as well as subscriber specific data are designate by filenames
`provided by the requesting client/player 103 and moved from storage
`unit 145 utilizing the FTP server 125 and the Internet connection into
`local storage at 107 in the client/player 103.
`…
`The data downloaded includes a recommended program sequence file
`which provisionally identifies the order in which downloaded program
`segments are to be played, with the initial selection and sequence
`being established based on user preference data by the download
`compilation processing mechanism seen at 151 at the server.”
`’076 patent, 8:24-44.
`“The download compilation file 145, though represented as a single file
`in FIG. 1, preferably takes the form of one or more subscriber and
`session specific files which contain the identification of separately
`stored sharable files. By way of example, the recommended order and
`the identification of the program files making up an individual playback
`session are stored in a session schedule file (to be described in detail in
`connection with FIG. 5) which contains program identifiers of the
`program segments to be played during an upcoming session. The player
`103 downloads the session schedule file and then issues download
`requests for those identified program segment files which are not
`already available in the player's local storage unit 107.”
`’076 patent, 7:1-13.
`“According to a further feature of the invention, the audio program
`player plays program segments in an order determined by a session
`schedule which identifies an ordered sequence of program segments.
`The session schedule is preferably created in the first instance by a
`server subsystem which develops and periodically transmits to the
`session schedule to the player.”
`’076 patent, 2:44-54.
`“The data downloaded includes a recommended program sequence
`file which provisionally identifies the order in which downloaded
`program segments are to be played, with the initial selection and
`sequence being established based on user preference data by the
`download compilation processing mechanism seen at 151 at the server.”
`’076 patent, 8:39-44.
`
`8
`IPR2015-00846 Lenovo (United States) Inc v Personal Audio LLC Ex. 2001
`
`

`

`Case 1:14-cv-00008-RC Document 194 Filed 02/20/15 Page 14 of 47 PageID #: 1374
`
`being established based
`on user preference
`data.”
`Download is defined as
`“to transfer a copy of a
`file from a remote
`computer to the
`requesting computer by
`means of a modem or
`network.”
`
`Exh. D, Microsoft Computer Dictionary 1996:
`“Download” is defined as “to transfer a copy of a file from a remote
`computer to the requesting computer by means of a modem or
`network.”
`Exh. E, Computer Dictionary 4th Ed. by Charles Sippl (1986):
`“Download” is defined as “to transfer a copy of a program, file, or other
`information from a remote database or other computer to the user’s own
`terminal over a communications line.”
`
`Furthermore, the “recommended program sequence file” clearly linked to the function of
`
`“receiving a file…establishing a sequence” is defined in the specification as one based on user
`
`preferences:
`
`The data downloaded includes a recommended program sequence file which
`provisionally identifies the order in which downloaded program segments are to be
`played, with the initial selection and sequence being established based on user
`preference data by the download compilation processing mechanism seen at 151 at
`the server.”
`
`’076 patent, 8:39-44 (emphasis added). In this way, claim 1 embraces the key feature of allowing
`
`interactive selection from a digital library. Accordingly, the specification clearly links the algorithm in
`
`step 207 of Fig. 2 to “the receiving and storing of a file establishing a sequence” functions of claim 1.
`
`Moreover, the patent repeatedly recites interactive selection as a key feature of the invention, and
`
`teaches that interactive selection is achieved by generating a “recommended program sequence file”
`
`based on user preference and providing the sequence file to the player. See supra at 2-5.
`
`As will be discussed further in the context of claim 1 of the ’178 patent, the construction of
`
`“download” is well understood in the art to mean “to transfer a copy of a file from a remote computer
`
`to the requesting computer by means of a modem or network.” Exh. D, Microsoft Computer
`
`Dictionary 1997; Exh. E, Computer Dictionary 4th Ed. by Charles Sippl (1986). Although these two
`
`dictionaries from different authors are separated by 10 years, they have the same definition—thereby
`
`9
`IPR2015-00846 Lenovo (United States) Inc v Personal Audio LLC Ex. 2001
`
`

`

`Case 1:14-cv-00008-RC Document 194 Filed 02/20/

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