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`
`UNITED STATES PATENT AND TRADEMARK OFFICE
`____________
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`____________
`
`
`APPLE INC.
`Petitioner
`
`v.
`
`MAXELL, LTD.
`Patent Owner
`____________
`
`
`Case No. IPR2020-00409
`U.S. Patent No. 6,580,999
`____________
`
`
`
`
`
`
`PETITION FOR INTER PARTES REVIEW
`OF U.S. PATENT NO. 6,580,999
`
`
`
`
`
`

`

`
`
`IPR2020-00409
`U.S. Patent No. 6,580,999
`
`TABLE OF CONTENTS
`
`
`INTRODUCTION ........................................................................................ 1
`I.
`II. SUMMARY OF THE ’999 PATENT .......................................................... 1
`A. DESCRIPTION OF THE ALLEGED INVENTION OF THE ’999 PATENT .................... 1
`B. SUMMARY OF THE PROSECUTION HISTORY OF THE ’999 PATENT ..................... 3
`C. LEVEL OF SKILL OF A PERSON HAVING ORDINARY SKILL IN THE ART ............... 4
`III. REQUIREMENTS FOR INTER PARTES REVIEW UNDER 37 C.F.R.
`§ 42.104 ......................................................................................................... 4
`A. GROUNDS FOR STANDING UNDER 37 C.F.R. § 42.104(A) ................................ 4
`B. IDENTIFICATION OF CHALLENGE UNDER 37 C.F.R. § 42.104(B) AND RELIEF
`REQUESTED ................................................................................................... 5
`C. THE BOARD’S DISCRETION UNDER § 314(A).................................................. 5
`D. CLAIM CONSTRUCTION UNDER 37 C.F.R. § 42.104(B)(3) ............................... 6
`IV. THERE IS A REASONABLE LIKELIHOOD THAT THE
`CHALLENGED CLAIMS OF THE ’999 PATENT ARE
`UNPATENTABLE ......................................................................................14
`A. GROUND 1: HAYASHIDA AND ABOWD RENDER CLAIMS 1-6 OBVIOUS ...............14
`V. CONCLUSION ............................................................................................57
`VI. MANDATORY NOTICES UNDER 37 C.F.R. § 42.8(A)(1) .....................59
`A. REAL PARTY-IN-INTEREST ...........................................................................59
`B. RELATED MATTERS .....................................................................................59
`C. LEAD AND BACK-UP COUNSEL ....................................................................59
`
`
`
`
`
`
`i
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`

`

`I.
`
`INTRODUCTION
`
`IPR2020-00409
`U.S. Patent No. 6,580,999
`
`Petitioner Apple Inc. (“Petitioner”) requests an Inter Partes Review (“IPR”)
`
`of claims 1-6 (collectively, the “Challenged Claims”) of U.S. Patent No. 6,580,999
`
`(“the ’999 Patent”). ’999 Patent (Ex. 1001).
`
`II.
`
`SUMMARY OF THE ’999 PATENT
`A. Description of the alleged invention of the ’999 Patent
`The ’999 Patent generally describes “a portable terminal provided with the
`
`function of walking navigation, which can supply location-related information to the
`
`walking user.” ’999 Patent (Ex. 1001), 1:14-16. According to the ’999 patent,
`
`conventional navigation systems at the time of the invention were unsuitable for
`
`walking navigation because they were too large to be carried by a walking user,
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`while maps provided by conventional map information services could not be
`
`displayed clearly on the small screens of portable telephones. Id. at 1:29–36; 1:44–
`
`50. The invention of the ’999 patent purportedly addressed these problems by
`
`providing a portable terminal that can “supply location information easier for the
`
`user to understand during walking.” Id. at 2:49–50.
`
`The ’999 Patent describes a “portable terminal . . . with the function of
`
`walking navigation [that] is provided with data communication, input, and display
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`devices just like those of ordinary portable telephones and PHS [Personal
`
`Handyphone System] terminals, as well as a device for getting location information
`
`and a device for getting direction information denoting the user’s present place.” Id.
`
`
`
`1
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`

`

`IPR2020-00409
`U.S. Patent No. 6,580,999
`at 2:58–64. Figure 10 of the ’999 Patent depicts the primary components of the
`
`described portable device:
`
`
`
`Id. at Fig. 10.
`
`The portable terminal obtains location information and direction information
`
`of the terminal. Id. at Abstract, 2:62–67. Based on this terminal information, the
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`portable terminal obtains and displays information such as route guidance for
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`reaching a destination, which in some circumstances may be the location of another
`
`portable terminal. Id. at Abstract, 3:1–37; 8:41-44; Fig. 5. The portable terminal
`
`displays the direction of a destination with an orientation of a line in the form of an
`
`
`
`2
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`

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`IPR2020-00409
`U.S. Patent No. 6,580,999
`indicating arrow that always points in the direction of the destination. Id. at Abstract.
`
`Such a display is depicted below:
`
`
`
`Id. at Fig. 1; see also id. at Figs 3(a) and 3(b) (showing other displays).
`
`Summary of the prosecution history of the ’999 Patent
`
`B.
`The Application that resulted in the ’999 Patent was filed on June 18, 2002 as
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`US App. No. 10/173,423 and claims priority to Japanese Patent 11-197010, which
`
`was filed July 12, 1999. ’999 Patent (Ex. 1001). For purposes of this proceeding,
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`Petitioner applies July 12, 1999 as the priority date for the Challenged Claims.
`
`On June 18, 2002, the Examiner rejected all claims of the application that
`
`resulted in the ’999 Patent under the non-statutory doctrine of double patenting as
`
`unpatentable over the claims of U.S. Patent No. 6,430,498 (the “’498 Patent”). ’999
`
`
`
`3
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`

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`IPR2020-00409
`U.S. Patent No. 6,580,999
`Patent File History (Ex. 1002), 98-99. Applicant responded by filing a terminal
`
`disclaimer. Id. at 103-104. A Notice of Allowability was sent on January 30, 2003.
`
`Id. at 112-13.
`
`C.
`
`Level of skill of a person having ordinary skill in the art
`
`A person having ordinary skill in the art (PHOSITA) at the time of the ’999
`
`Patent would have been a person having (i) a Bachelor degree (or higher degree) in
`
`an academic area emphasizing electrical engineering or computer engineering or
`
`equivalent and (ii) at least one year of experience working in the field of location-
`
`or sensor-based human-computer interaction. Additional industry experience or
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`technical training may offset less formal education, while advanced degrees or
`
`additional formal education may offset lesser levels of industry experience. Kotzin
`
`Decl. (Ex. 1003), ¶¶ 35-36.
`
`III. REQUIREMENTS FOR INTER PARTES REVIEW UNDER 37 C.F.R.
`§ 42.104
`A. Grounds for standing under 37 C.F.R. § 42.104(a)
`Petitioner certifies that the ’999 Patent is available for IPR and that the
`
`Petitioner is not barred or estopped from requesting IPR challenging the claims of
`
`the ’999 Patent. Specifically, Petitioner states: (1) Petitioner is not the owner of the
`
`’999 Patent, (2) Petitioner has not filed a civil action challenging the validity of any
`
`claim of the ’999 Patent, and (3) this Petition is filed less than one year after the
`
`Petitioner was served with a complaint alleging infringement of the ’999 Patent.
`
`
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`4
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`

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`IPR2020-00409
`U.S. Patent No. 6,580,999
`Identification of challenge under 37 C.F.R. § 42.104(b) and relief
`requested
`
`B.
`
`In view of the prior art and evidence presented, claims 1-6 of the ’999 Patent
`
`are unpatentable and should be cancelled. 37 C.F.R. § 42.104(b)(1). Further, based
`
`on the prior art references identified below, IPR of the Challenged Claims should be
`
`granted. 37 C.F.R. § 42.104(b)(2).
`
`Proposed Grounds of Unpatentability
`Ground 1: Claims 1-6 are obvious under § 103(a) over U.S. Patent
`No. 6,067,502 to Hayashida et al. (“Hayashida”) in view of
`Cyberguide: A Mobile Context-Aware Tour Guide by Abowd et al.
`(“Abowd”)
`
`Exhibits
`
`EX1004,
`EX1005
`
`
`
`Section IV identifies where each element of the Challenged Claims is found
`
`in the prior art. 37 C.F.R. § 42.104(b)(4). The exhibit numbers of the supporting
`
`evidence relied upon to support the challenges are provided above and the relevance
`
`of the evidence to the challenges raised are provided in Section IV. 37 C.F.R.
`
`§ 42.104(b)(5). Exhibits EX1001–EX1041 are also attached.
`
`C.
`
`The Board’s Discretion Under § 314(a)
`
`While there is a parallel district court proceeding involving the ’999 patent,
`
`no preliminary injunction motion has been filed, the district court has not been
`
`presented with or invested any time in the analysis of prior art invalidity issues, and
`
`no Markman hearing has been held. (Ex. 1041, Maxell v. Apple Docket Control
`
`Order). Apple also timely filed its petition within the statutorily prescribed 1-year
`
`
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`5
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`IPR2020-00409
`U.S. Patent No. 6,580,999
`window. Declining to institute IPR here in view of the co- pending district court
`
`litigation would essentially render nugatory the 1-year filing period of § 315(b).
`
`Notably, § 315(b) originally contained only a 6-month filing window which was
`
`amended to 1-year prior to passage of the America Invents Act to “afford defendants
`
`a reasonable opportunity to identify and understand the patent claims that are
`
`relevant to the litigation” before having to file an IPR petition. 157 Cong. Rec. S5429
`
`(daily ed. Sept. 8, 2011) (statement of Sen. Kyl). Moreover, making the status of the
`
`district court litigation a threshold consideration before institution also ignores the
`
`common scenario, contemplated by Congress, of obtaining a district court stay based
`
`on institution. Cf. 157 Cong. Rec. S1363 (daily ed. Mar. 8, 2011) (statement of Sen.
`
`Chuck Schumer); H. Rep. No. 112-98, Part I, at 48 (2011). For these reasons, and
`
`those explained below, the instant petition should be instituted.
`
`D. Claim construction under 37 C.F.R. § 42.104(b)(3)
`In this proceeding, claims are interpreted under the same standard applied by
`
`Article III courts (i.e., the Phillips standard). See 37 C.F.R. § 42.100(b); see also 83
`
`Fed. Reg. 197 (Oct. 11, 2018); Phillips v. AWH Corp., 415 F.3d 1303, 1312 (Fed.
`
`Cir. 2005) (en banc). Under this standard, words in a claim are given their plain
`
`meaning, which is the meaning understood by a person of ordinary skill in the art in
`
`view of the patent and file history. Phillips, 415 F.3d 1303, 1312-13. Dictionaries or
`
`
`
`6
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`IPR2020-00409
`U.S. Patent No. 6,580,999
`other extrinsic sources may assist in determining the plain and ordinary meaning but
`
`cannot override a meaning that is unambiguous from the intrinsic evidence. Id.
`
`Certain Challenged Claims recite the generic term “device” for performing a
`
`specific function. Because “device” is a “nonce word” that can operate as a substitute
`
`for “means,” the claim construction principles of 35 U.S.C. § 112, ¶ 6 (“112-6”)
`
`must be applied to these limitations. Williamson v. Citrix Online, LLC, 792 F.3d
`
`1339, 1350 (Fed. Cir. 2015) (“[N]once words that reflect nothing more than verbal
`
`constructs may be used in a claim in a manner that is tantamount to using the word
`
`‘means’ because they typically do not connote sufficiently definite structure and
`
`therefore may invoke § 112, para. 6.”) (internal quotations omitted). Corresponding
`
`structure for each 112-6 limitation is identified below, and Petitioner proposes that
`
`the claimed functions recited in each of these limitations be given its plain and
`
`ordinary meaning that the term would have to one of ordinary skill in the art.
`
`A number of terms in Challenged Claims have previously been construed by
`
`the Board as well as district court, and Patent Owner and Petitioner have submitted
`
`claim construction briefing in parallel district court litigation. Maxell, Ltd. v. Apple
`
`Inc, 5:19-cv-00036, No. 99 (“Joint Claim Construction and Prehearing Statement”)
`
`(Ex. 1011) and No. 136 (“Opening Claim Construction Brief”) (Ex. 1012) (E.D.Tex.
`
`Nov. 18, 2019). Petitioner identifies below relevant citations to these prior and
`
`ongoing claim construction undertakings.
`
`
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`7
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`IPR2020-00409
`U.S. Patent No. 6,580,999
`“a device for getting location information denoting a present
`place of said portable terminal”
`
`1.
`
`Claims 1, 5, and 6 recite “a device for getting location information denoting a
`
`present place of said portable terminal.” ’999 Patent (Ex. 1001), 10:40-41; 11:3-4;
`
`12:3-4. Petitioner asserts that this term is governed by 112-6 and proposes that the
`
`corresponding structure is “(1) a wireless or cellular antenna, or a GPS, or a Personal
`
`Handyphone System [PHS]; and (2) an infrared ray sensor; and (3) a control unit for
`
`analyzing received data, with the control unit calculating location information as
`
`disclosed in the ’999 Patent at 5:55-63 and at Fig. 2.”
`
`A prior Board ruled that this limitation as used in related patent U.S. 6,748,317
`
`(the “’317 Patent”) (Ex. 1040) is governed by 112-6 and declined to institute because
`
`the petitioner failed to identify corresponding structure. ZTE Corporation et al. v.
`
`Maxell, Ltd., IPR2018-00235, Paper 9 at 10 (“the ’317 IPR”) (Ex. 1013).1 A separate
`
`Board reached the same conclusion with respect to this term in parent patent, U.S.
`
`Patent No. 6,430,498 (the “’498 Patent”), finding the corresponding structure is “(1)
`
`a wireless or cellular antenna, or a GPS, or a Personal Handyphone System (PHS);
`
`and (2) an infrared ray sensor; and (3) a control unit for analyzing received data,
`
`with the control unit calculating location information as disclosed in the ’498 Patent
`
`
`1 Patent Owner has also previously agreed that this term is governed by 112-6. See
`Maxell, Ltd. v. ASUSTeK Computer Inc., et al., 3:18-cv-01788, No. 113-0 (N.D. Cal.
`Aug. 27, 2018) (Ex. 1015).
`
`
`
`8
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`IPR2020-00409
`U.S. Patent No. 6,580,999
`at 5:48-56 and at Fig. 2.” ASUSTeK Computer Inc. et al. v. Maxell, Ltd., IPR2019-
`
`00071, Paper 7 at 7-9 (Ex. 1014). The Board expressly noted in that proceeding that
`
`“Patent Owner does not dispute this construction.” Id. at 9. Patent Owner’s
`
`concession made during this prior IPR proceeding should be relied on to support a
`
`finding of prosecution disclaimer during claim construction. Aylus Networks, Inc. v.
`
`Apple Inc., 856 F.3d 1353, 1359 (Fed. Cir. 2017). Patent Owner should not be
`
`allowed to argue claims in one way in order to maintain their patentability and in a
`
`different way against accused infringers in subsequent proceedings. See id.
`
`For a number of reasons, Petitioner proposes the Board adopt the same
`
`construction in this proceeding. First, the proposed structure aligns with the intrinsic
`
`record, which teaches three distinct components for getting location information—a
`
`wireless receiver (e.g., wireless or cellular antenna, GPS, or PHS), an infrared ray
`
`sensor, and a control unit for analyzing received data to determine location
`
`information. See, e.g., ’999 Patent (Ex. 1001) at 4:11-13 (“For example, such a
`
`wireless antenna as a GPS, a PHS, etc., as well as an infrared ray sensor is used to
`
`measure location information.”); 9:47-52 (“The device for getting location
`
`information 77 is provided with [1] such a wireless antenna, a GPS, a PHS, or the
`
`like; [2] such a data receiver as an infrared ray sensor, or the like; and [3] a control
`
`unit for analyzing received data, thereby calculating location information.”).
`
`
`
`9
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`IPR2020-00409
`U.S. Patent No. 6,580,999
`Second, a PHOSITA would have understood that infrared beacons were a
`
`common solution for navigation systems generally as well as for walking navigation
`
`systems. A PHOSITA would have recognized that navigation systems at the time of
`
`the ’999 Patent often used infrared beacons to correct GPS positions. Kotzin Decl.
`
`(Ex. 1003), ¶¶ 43-45, 127-128 (discussing the need for corrective information due
`
`to Selective Availability of GPS signals). And a PHOSITA would also have
`
`recognized that walking navigation systems often demanded location information
`
`indoors where traditional location technology such as GPS is not available. Id. at ¶¶
`
`45, 128. The goal of ’999 Patent is to provide location and navigation information,
`
`specifically to a walking user. See ’999 Patent (Ex. 1001), 1:13-16. Although
`
`satellite positioning technology such as GPS was well-established for determining a
`
`location outdoors, it was known at the time of the ’999 Patent that these technologies
`
`were not suitable for determining a location when indoors. Kotzin Decl. (Ex. 1003),
`
`¶¶ 45, 128 (discussing known ineffectiveness of GPS when indoors). A PHOSITA
`
`would have further known at the time of the ’999 Patent that infrared beacons were
`
`a solution to provide location information indoors. Id. at ¶¶ 45, 128.
`
`Because Patent Owner did not dispute the proposed construction in a prior
`
`proceeding, the intrinsic record supports this prior construction, and the construction
`
`
`
`10
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`IPR2020-00409
`U.S. Patent No. 6,580,999
`is consistent with the known limitations of satellite-based positioning at the time of
`
`the ’999 Patent, this prior construction should be adopted here. 2
`
`2.
`
`“a device for getting direction information denoting an
`orientation of said portable terminal”
`
`Claims 1, 5, and 6 recite “a device for getting [a] direction information
`
`denoting an orientation of said portable terminal.” ’999 Patent (Ex. 1001), 10:42-
`
`43; 11:6-7; 12:5-6. As with the first term, a prior Board found that this limitation is
`
`governed by 112-6 with respect to the related ’317 Patent. The ’317 IPR, Paper 9
`
`(Ex. 1013), at 10. And both Petitioner and Patent Owner agree in current parallel
`
`litigation that this term should in fact be construed pursuant to 112-6. Joint Claim
`
`Construction and Prehearing Statement, (Ex. 1011), 2, Opening Claim Construction
`
`Brief (Ex. 1012), 26.
`
`Further, both Petitioner and Patent Owner agree that the corresponding
`
`structure is “a compass, a gyroscope, and/or sensor such as a clinometer in
`
`conjunction with a CPU, or equivalents thereof.” (Joint Claim Construction and
`
`Prehearing Statement (Ex. 1011), 2), which is the express definition set forth in the
`
`’999 Patent. Namely, the ’999 Patent expressly defines the structure of the devices
`
`as follows:
`
`
`2 Petitioner notes that to the extent the Board adopts the construction put forth by
`Patent Owner in district court litigation, the structures identified by Petitioner in the
`prior art satisfy this construction.
`
`
`
`11
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`IPR2020-00409
`U.S. Patent No. 6,580,999
`The device for getting direction information 78 is provided with a
`compass, a gyro, such a sensor as a clinometer, and a control unit for
`analyzing sensor-measured data,
`thereby calculating direction
`information.
`
`’999 Patent (Ex. 1001), 9:52-55. The specification further provides that the CPU
`
`performs analysis of sensor-measured data to get direction information. Id. at 4:17-
`
`33, 5:63-6:2, and Fig. 2.
`
`3.
`
` “a device for getting the location information of another
`portable terminal [from said another terminal via connected
`network]”
`
`Claims 1, 5, and 6 recite “a device for getting the location information of
`
`another portable terminal [from said another terminal via connected network].” ’999
`
`Patent (Ex. 1001), 10:45-46; 11:8-9; 12:7-9. Both Petitioner and Patent Owner agree
`
`in current parallel litigation that these terms should be construed pursuant to 112-6.
`
`Joint Claim Construction and Prehearing Statement, (Ex. 1011), 2; Opening Claim
`
`Construction Brief, (Ex. 1012), 28.
`
`As has been permitted previously, Petitioner proposes this Board adopt the
`
`claim constructions advanced by Patent Owner in the parallel district court litigation
`
`for these claimed phrases. See Western Digital Corporation v. Spex Technologies,
`
`Inc., IPR2018-00084, (2018) (finding Petition based on claim constructions urged
`
`by Patent Owner satisfies the claim construction requirements and that Petitioner is
`
`not required to express its subjective agreement regarding correctness of the
`
`
`
`12
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`IPR2020-00409
`U.S. Patent No. 6,580,999
`proffered claim construction or take ownership of the construction); see also
`
`General Electric v. Vestas, IPR2018-00928 (clarifying that while the petitioner does
`
`not have “to express its subjective agreement regarding [the] correctness of its
`
`proffered claim constructions,” the Petitioner nevertheless “cannot expressly
`
`disagree with the proffered constructions”) (citing Western Digital).
`
`For both “a device for getting a location information of another portable
`
`terminal from said another terminal via connected network” and “a device for
`
`retrieving a route from said present place to said destination,” Patent Owner has
`
`identified the device for data communication 76 as the proposed structure. Opening
`
`Claim Construction Brief, (Ex. 1012), 28-29. In support, Patent Owner identified the
`
`following disclosures in the ’317 Patent (Ex. 1040) in support of this corresponding
`
`structure: Abstract, 1:10-15, 2:23-26, 2:51-3:1, 3:43-66, 4:14-39, 5:17- 21, 5:64-6:4,
`
`6:9-18, 8:17-9:39, 9:40-63, 10:29-34, Figures 5-7, 9, 10.3 Joint Claim Construction
`
`and Prehearing Statement, (Ex. 1011), 8, 10.
`
`As Patent Owner has asserted in the parallel litigation, the Board should adopt
`
`“a CPU and a device for data communication 76 of a portable terminal; or
`
`equivalents thereof” is the structure performing the claimed functions of getting
`
`
`3 The identified ’317 Patent citations correspond to the following citations of the
`’999 Patent (Ex. 1001): Abstract, 1:8-13, 2:19-22, 2:47-52, 3:39-45, 3:58-60, 4:8-
`33; 5:13-17, 5:60-67; 6:5-14; 8:13-9:35, 9:40-59, and 10:25-30.
`
`
`
`13
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`IPR2020-00409
`U.S. Patent No. 6,580,999
`location information of another portable terminal from said another terminal via
`
`connected network and retrieving a route from said present place to said destination.
`
`Opening Claim Construction Brief, (Ex. 1012), 28.
`
`IV. THERE
`IS A REASONABLE LIKELIHOOD THAT THE
`CHALLENGED CLAIMS OF THE
`’999 PATENT ARE
`UNPATENTABLE
`A. Ground 1: Hayashida and Abowd render claims 1-6 obvious
`Overview of the Prior Art
`
`Hayashida was filed on August 21, 1997 and issued on May 23, 2000 and is
`
`prior art to the ’999 Patent under at least 35 U.S.C. § 102(e) (pre-AIA) (“§ 102(e)”).4
`
`Hayashida was not cited or considered during prosecution of the ’999 Patent.
`
`Hayashida is directed to a navigation system. Hayashida (Ex. 1004), Abstract.
`
`The system described by Hayashida uses a satellite GPS system and land-based
`
`beacon system to obtain the location of the user as well as an electronic compass and
`
`gyroscope to obtain the traveling direction of the user. Id. at 7:60-8:8. Hayashida
`
`uses this information to retrieve information such as destinations and routes to
`
`destinations. See e.g., id. at 54:33-46 (describing extraction of facilities along a
`
`
`4 To the extent Patent Owner attempts to swear behind the August 21, 1997 priority
`date, Petitioner reserves the right to rely on the disclosures of Hayashida’s foreign
`priority applications to demonstrate its status as prior art under 102(e) should be
`assessed at an earlier date.
`
`
`
`14
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`IPR2020-00409
`U.S. Patent No. 6,580,999
`route). Hayashida teaches that this information may be presented to the user through
`
`various techniques, including the display of whole routes, sections of routes, and
`
`simple maps that allow the user to grasp the information in an intuitive manner. Id.
`
`at 21:15-50; 22:32-39. While the specific details of Hayashida’s system are
`
`described within the context of a vehicle-based navigation system embodiment,
`
`Hayashida expressly contemplates that its invention is applicable to portable
`
`“carrying-type navigation device[s]” for use by pedestrians. Id. at 76:13-20.
`
`Because Hayashida, like the ’999 Patent, teaches a small portable “carrying-
`
`type navigation device” for pedestrians that includes both wireless data connectivity
`
`and satellite and land-based beacon positioning, Hayashida is in the same field of
`
`endeavor as the ’999 Patent. Compare id. at 7:60-8:8, 76:13-20 with ’999 Patent
`
`(Ex. 1001) at 2:33-57; Kotzin Decl. (Ex. 1003), ¶¶ 56-60. Hayashida is reasonably
`
`pertinent to the claims in the ’999 Patent because both Hayashida and the ’999 Patent
`
`are concerned with displaying various position, destination, and direction
`
`information in a manner that the user can clearly grasp. Compare Hayashida (Ex.
`
`1004), 58:37-43; see also id. at 50:64-51:2 (discussing display of position and
`
`direction of previous guide route); with ’999 Patent (Ex. 1001), 6:19-20 (“[T]he
`
`information is thus displayed more easily for the walker to understand.”); see also
`
`id. at 10:25-30 (teaching a “user-friendly interface that enables the walker (user) to
`
`understand condition inputs intuitively); Kotzin Decl. (Ex. 1003), ¶ 60.
`
`
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`15
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`IPR2020-00409
`U.S. Patent No. 6,580,999
`Abowd was publicly available no later than October 1997 and therefore
`
`qualifies as prior art to the ’999 Patent under 35 U.S.C. § 102(b) (pre-AIA). Abowd
`
`(Ex. 1005); see generally Munford Decl. (Ex. 1009). Abowd was not cited or
`
`considered during prosecution of the ’999 Patent.
`
`As further evidence that Abowd is prior art to the ’999 Patent, Petitioner
`
`provides as Exhibit 1009 a declaration from Jacob Munford, who obtained a copy of
`
`the MARC (Machine Readable Catalog) record and examined a physical copy of
`
`Abowd from the University of Pittsburgh and Carnegie Mellon. Mr. Munford
`
`explains that field code 008 of the respective MARC records identified the date
`
`Abowd was publicly available at each of these libraries occurred in October 1997.
`
`Munford Decl. (Ex. 1009), ¶ 10; see also, Symantec Corp. v. Finjan, Inc., IPR2015-
`
`01892, 2017 WL 1041718, at *13 (Mar. 15, 2017) (finding librarian’s declaration
`
`regarding MARC records as sufficient evidence of public availability). Accordingly,
`
`Abowd qualifies as a printed publication and is prior art with regard to the ’999 Patent
`
`under at least 35 U.S.C. § § 102(b) (pre-AIA).
`
`Abowd describes a contextually-aware, hand-held navigation device
`
`developed by a team at Georgia Tech called the Cyberguide (earlier versions called
`
`the CyBARguide). Abowd (Ex. 1005), 421, 428. Abowd teaches a modular system
`
`that includes a map module, providing a visual display of the surroundings, an
`
`information module, providing
`
`the user with
`
`information relating
`
`to
`
`the
`
`
`
`16
`
`

`

`IPR2020-00409
`U.S. Patent No. 6,580,999
`surroundings, a positioning module, which determines the location of the user, and
`
`a communications module, which allows the user to communicate data to other users
`
`and to centralized servers. Id. at 423-24.
`
`Because Abowd teaches a portable hand-held navigation device for pedestrian
`
`use, it is in the same field of endeavor and is reasonably pertinent to the claims of
`
`the ’999 Patent. Compare id. at 422 (“One major application of mobile context-
`
`aware devices are personal guides…[w]alking tours of cities or historical sites could
`
`be assisted by these electronic guidebooks.”) with ’999 Patent (Ex. 1001) at 2:47-
`
`57; Kotzin Decl. (Ex. 1003), ¶¶ 86-88. Therefore, Abowd is also analogous to the
`
`claimed invention in the ’999 Patent. Kotzin Decl. (Ex. 1003), ¶ 88.
`
`Reason to Combine Hayashida and Abowd
`
`Both Hayashida and Abowd describe portable navigation devices. While
`
`Hayashida generally describes the invention in the context of a vehicle embodiment,
`
`Hayashida also notes that the invention may be applied to a pedestrian embodiment.
`
`Hayashida (Ex. 1004), 76:13-20. A PHOSITA would have looked to other portable
`
`navigation devices at the time that used the same functions taught by Hayashida in
`
`a vehicle in a pedestrian context. Kotzin Decl. (Ex. 1003), ¶¶ 89-92. A PHOSITA
`
`would have been motivated to modify the system taught by Hayashida according to
`
`the teachings of Abowd because Abowd expressly describes these functions in a
`
`pedestrian context. Id. at ¶ 89. A PHOSITA would have been motivated to include
`
`
`
`17
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`

`

`IPR2020-00409
`U.S. Patent No. 6,580,999
`the modules taught by Abowd, including the map module, information module,
`
`positioning module, and communications module in the system of Hayashida.
`
`Abowd (Ex. 1005), 423-24; Kotzin Decl (Ex. 1003), ¶ 91. Indeed, with respect to
`
`many desirable functions of the Cyberguide, Abowd notes that “[s]ome of these
`
`functions are currently being provided by automobile on-board navigation systems.”
`
`Abowd (Ex. 1005), 422. Accordingly, it would have been obvious to a PHOSTIA
`
`that the functions as performed by a vehicle navigation system would be provided
`
`in a pedestrian navigation system. Kotzin Decl. (Ex. 1003), ¶¶ 89-91.
`
`Because of the similarity in the architecture of Hayashida and Abowd, a
`
`PHOSITA would have had a reasonable expectation of success in modifying the
`
`portable system of Hayashida to include the modules taught by Abowd. Kotzin Decl.
`
`(Ex. 1003), ¶ 92. For example, both Hayashida and Abowd teach the use of a GPS
`
`device and infrared ray sensor for positioning, both Hayashida and Abowd teach
`
`devices relating to the orientation of the device, and both references provide for
`
`display of this information in relation to a desired destination to assist users with
`
`traveling to that destination. Compare Hayashida (Ex. 1004), 7:66-8:8, 7:60-64,
`
`8:22-31 with Abowd (Ex. 1005), 431, 422, 428; Kotzin Decl. (Ex. 1003), ¶¶ 91-92.
`
`And because Abowd describes a modular system, such modifications would not only
`
`have been straightforward, but would have been anticipated due to the modularity of
`
`the system. Abowd (Ex. 1005), 424; Kotzin Decl. (Ex. 1003), ¶ 92. Accordingly, such
`
`
`
`18
`
`

`

`IPR2020-00409
`U.S. Patent No. 6,580,999
`modifications would not have required undue experimentation and would have
`
`yielded predictable results. Id.
`
`i. Claim 1
`
`1[P]. A portable terminal with the function of walking navigation, comprising:
`
`To the extent that the preamble is limiting, Hayashida teaches a portable
`
`terminal with the function of walking navigation:
`
`“[T]his invention may be applied to the carrying-type navigation
`device in addition to the navigation device which is attached to the
`movement bodies such as the car. In other words, this invention may
`be applied to the small navigation device which can be
`accompanied by the human and which is used in a cycling, a travel,
`a mountaineering, a hike, a fishing or so on.5
`
`Hayashida (Ex. 1004), 76:13-20.
`
`[1(a)] a device for getting location information denoting a present place of said
`portable terminal;
`
`As discussed above in Section III(D)(1), the corresponding structure for this
`
`limitation is “(1) a wireless or cellular antenna, or a GPS, or a Personal Handyphone
`
`System [PHS]; and (2) an infrared ray sensor; and (3) a control unit for analyzing
`
`received data, with the control unit calculating location information as disclosed in
`
`the ’999 Patent at 5:55-63, and Fig. 2.” Hayashida in view of Abowd teaches this
`
`
`5 Unless otherwise indicated, all emphasis added by Petitioner.
`
`
`
`
`
`19
`
`

`

`IPR2020-00409
`U.S. Patent No. 6,580,999
`limitation.6 Kotzin Decl. (Ex. 1003), ¶¶ 93-97; see also id. at ¶¶ 61-62 (discussing
`
`Hayashida’s teachings regarding a device for getting location information); 41-45
`
`(discussing background of the technology).
`
`Hayashida teaches a device (i.e., central processor 1, including CPU 2, and
`
`present position detector 20, including GPS receiver 25, and beacon receiver 26) for
`
`getting location information (i.e., latitude and longitude information) denoting a
`
`present place of said portable terminal. Kotzin Decl. (Ex. 1003), ¶¶ 61-62, 41-45.
`
`Specifically, Hayashida teaches that central processor 1, including CPU 2, controls
`
`the operation of the navigation device. Hayashida (Ex. 1004), 6:47-49; (“A central
`
`processor 1 controls the operation of the whole navigation device. The central
`
`processor 1 is comprised with a CPU 2…”); 6:65-67. (“These programs 38b
`
`correspond to various processing by each flow chart to mention later and are
`
`executed in CPU 2.”) “[P]resent position detector 20 outputs data for detecting the
`
`present position of the car.” Id. at 7:60-61. Present position detector 20, includes
`
`GPS receiver 25 and beacon receiver 26, which provide information related to the
`
`present position of the navigation device. Id. at 7:50-54. GPS receiver unit 25
`
`receives GPS signals to detect position data such as longitude and latitude, while
`
`
`6 To the extent the Board adopts the construction put forth by

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