throbber

`UNITED STATES PATENT AND TRADEMARK OFFICE
`
`
`
`
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`
`
`
`
`
`VOLKSWAGEN GROUP OF AMERICA, INC.,
`Petitioner
`
`v.
`
`STRATOSAUDIO, INC.,
`Patent Owner
`____________________
`IPR2021-00721
`U.S. Patent No. 8,166,081
`____________________
`
`
`PETITIONER VOLKSWAGEN GROUP OF AMERICA, INC.’S REPLY TO
`PATENT OWNER’S RESPONSE
`
`
`
`
`
`
`
`
`
`
`
`
`Mail Stop PATENT BOARD
`Patent Trial and Appeal Board
`U.S. Patent & Trademark Office
`P.O. Box 1450
`Alexandria, VA 22313-1450
`
`
`
`
`
`

`

`Case IPR2021-00721
`U.S. Pat. No. 8,166,081
`
`C.
`
`V.
`
`TABLE OF CONTENTS
`Introduction ...................................................................................................... 1
`I.
`PO’s Attempts to Improperly Rewrite the Claims .......................................... 3
`II.
`III. Claim Construction – First Receiver Module and Second Receiver Module . 5
`A.
`PO Fails to Provide an Actual Construction ......................................... 5
`B.
`PO Ignores the Specification’s Clear Description that “Modules” Are
`Not Necessarily Separate Physical Components................................... 6
`The Claimed “Output System” Does Not Limit the Claimed First and
`Second Receiver Modules ...................................................................11
`IV. Mackintosh Anticipates the Challenged Claims (Ground 1).........................13
`A. Mackintosh Discloses the Claimed “Second Receiver Module” ........13
`B. Mackintosh Discloses the Claimed “Output System” .........................15
`C. Mackintosh Discloses “Data Enabling the Identification of a Specific
`Instance of the First Media Content” ..................................................17
`D. Mackintosh Discloses Claim 10 ..........................................................19
`DeWeese Anticipates the Challenged Claims (Ground 3) ............................21
`A.
`DeWeese Discloses “Data Enabling the Identification of a Specific
`Instance of the First Media Content” ..................................................21
`DeWeese Discloses the Claimed “Second Receiver Module” ............23
`DeWeese Discloses the Claimed “Output System” .............................25
`DeWeese Discloses the Claimed “Second Media Content Received
`Discretely From the First Media Content” .........................................27
`DeWeese Discloses Claim 10 .............................................................28
`E.
`VI. Conclusion .....................................................................................................29
`
`B.
`C.
`D.
`
`- i -
`
`

`

`Case IPR2021-00721
`U.S. Pat. No. 8,166,081
`PETITIONER’S UPDATED EXHIBIT LIST
`Exhibit No. Description
`U.S. Patent No. 8,166,081 to Christensen et al. (“’081 Patent”)
`1001
`File History of U.S. Patent No. 8,166,081 (“Prosecution History”)
`1002
`Declaration of Dr. Tim Williams
`1003
`U.S. Patent No. 6,349,329 to Mackintosh et al. (“Mackintosh”)
`1004
`U.S. Patent Publication No. 2005/0262542 to DeWeese et al.
`1005
`(“DeWeese”)
`IP Address: Your Internet Identity, R. Smith (Mar. 29, 1997)
`1006
`TCP/IP Illustrated Vol. 1, W.R. Stevens (1994)
`1007
`Data-Over-Cable Service Interface Specifications, DOCSIS 1.1,
`Radio Frequency Interface Specification, September 7, 2005
`(“DOCSIS Standard”)
`Sand Revolution II, LLC v. Continental Intermodal Grp. –
`Trucking LLC, IPR2019-01393, Patent Owner’s Supplemental
`Brief
`[Proposed] Second Amended Joint Scheduling Order
`Volkswagen’s Motion to Dismiss, or Transfer, for Improper Venue
`September 3, 2021 Email Stipulation re IPR Grounds
`Declaration of Mark Hannemann in Support of Petitioner
`Volkswagen Group of America, Inc.’s Motion for Unopposed
`Admission Pro Hac Vice, filed December 23, 2021.
`Declaration of Thomas R. Makin in Support of Petitioner
`Volkswagen Group of America, Inc.’s Motion for Unopposed
`Admission Pro Hac Vice, filed December 23, 2021.
`Deposition Transcript of Todd K. Moon, taken March 24, 2022.
`Declaration of Dr. Tim Williams in Support of Petitioner’s Reply
`to Patent Owner’s Response (“Williams Reply Decl.”).
`U.S. Patent Publication No. 2002/0183059 to Noreen et al.
`(“Noreen”)
`U.S. Patent No. 6,701,355 to Brandt et al. (“Brandt”)
`U.S. Patent Publication No. 2003/0001965 to Cao et al. (“Cao”)
`
`1010
`1011
`1012
`
`1008
`
`1009
`
`1013
`
`1014
`
`1015
`1016
`
`1017
`1018
`1019
`
`- ii -
`
`

`

`Case IPR2021-00721
`U.S. Pat. No. 8,166,081
`
`I.
`
`INTRODUCTION
`The Board should find all of the challenged claims of the ’081 patent
`
`unpatentable. In its POR, Patent Owner (“PO”) has incorrectly premised nearly the
`
`entirety of its arguments on faulty claim interpretations that import numerous
`
`limitations into the claims. This has resulted in an incomplete and incorrect
`
`analysis of the Petition’s grounds of unpatentability.
`
`The majority of PO’s arguments are premised on an erroneous claim
`
`interpretation for the “first receiver module” and “second receiver module,” which
`
`the Board has already rejected. POR, 12-15; DI, 43. Specifically, PO reiterates the
`
`arguments presented in the POPR that the first and second receiver modules must
`
`be “separate and distinct” devices. POR, 12-15; POPR, 23-25; DI, 43. Yet, PO’s
`
`arguments, as the Board correctly noted in its Institution Decision, are flawed for
`
`numerous reasons.
`
`First, PO fails to provide an actual claim construction for either the “first
`
`receiver module” or “second receiver module.” Instead, PO merely alleges that
`
`“the Board should understand first receiver module and second receiver module as
`
`two separate and distinct receiver modules.” POR, 12.1 This, however, is not a
`
`1 PO elsewhere alleges that the first and second receiver modules only require “two
`
`distinct receiver modules.” POR, 15. PO has offered no explanation for what the
`
`- 1 -
`
`

`

`Case IPR2021-00721
`U.S. Pat. No. 8,166,081
`proposed claim construction as many potential interpretations for the first receiver
`
`module and second receiver module could satisfy this requirement. Additionally,
`
`PO’s non-construction also lacks specificity as there is no indication of what it
`
`means for these two modules to be “distinct”—e.g., separation of physical
`
`components within a single device, physically separate devices, logical separation,
`
`etc. PO’s fails to provide such specificity for one simple reason—such an
`
`interpretation is not supported by the specification.
`
`Moreover, not only does the specification not support PO’s interpretation of
`
`the “first receiver module” and “second receiver module,” such an interpretation
`
`would actually read out preferred embodiments in the specification. EX1001, 6:47-
`
`7:8 (broadly defining “module” to include “logical modules that may be combined
`
`with other modules or divided
`
`into sub-modules despite
`
`their physical
`
`organization); EX1015, 27:4-16, 93:17-25, 95:1-18. The Board should therefore re-
`
`apply the findings from the Institution Decision and reject PO’s attempts to
`
`improperly narrow the claims.
`
`PO then argues that Mackintosh and DeWeese do not disclose the “second
`
`receiver module” under its erroneous interpretation. POR, 25-29, 39-41. This is not
`
`
`difference is between receiver modules that are “separate and distinct” versus just
`
`“distinct.”
`
`
`
`- 2 -
`
`

`

`Case IPR2021-00721
`U.S. Pat. No. 8,166,081
`true. As further explained below, Mackintosh and DeWeese disclose the “second
`
`receiver module” regardless of whether PO’s claim interpretation is adopted.
`
`PO additionally alleges that claim terms such as “data enabling the
`
`identification of a specific instance of the first media content” and “output system”
`
`are not disclosed by the art. But as explained below, these arguments are also
`
`premised on improper attempts to inject additional limitations into the claims. The
`
`Board should reject such attempts to rewrite the claims.
`
`Under the proper interpretation of the claims as already applied by the Board
`
`at institution, Mackintosh and DeWeese disclose all of the challenged claim
`
`elements. Therefore, the Board should find claims 9-11 and 23 of the ’081 patent
`
`unpatentable.
`
`II.
`
`PO’S ATTEMPTS TO IMPROPERLY REWRITE THE CLAIMS
`The Board should reject PO’s interpretation of “first receiver module,”
`
`“second receiver module,” “ an output of the first receiver module or the second
`
`receiver module,” and “data enabling the identification of a specific instance of the
`
`first media content from a first broadcast medium” in the POR because PO’s
`
`interpretations amount to an impermissible rewriting of the claims. GE Lighting
`
`Sols., LLC v. AgiLight, Inc., 750 F.3d 1304, 1317 (Fed. Cir. 2014). The various
`
`ways that PO seeks to rewrite independent claims 9 are shown below.
`
`
`
`- 3 -
`
`

`

`Case IPR2021-00721
`U.S. Pat. No. 8,166,081
`Where PO’s
`Arguments Can Be
`Found
`POR, 12-15, 26-29, 39-
`41.
`
`POR, 31-32, 41-43.
`
`POR, 33-35, 38-39.
`
`PO’s Proposed Rewritten Claim Term
`
`“a first receiver module configured to receive at least a
`first media content … a second receiver module,
`[separate and] distinct from the first media content,
`configured to receive at least a second media content
`…”2
`“an output system configured to present concurrently
`the first media content and the second media content on
`[[an]] a first output of the first receiver module [[or]]
`and to present either the first media content or the
`second media content on a second output of the second
`receiver module”
`“data enabling the identification of a specific first
`instance of the first media content from a first
`broadcast medium and a specific second instance of the
`first media content from the first broadcast medium,
`and further enabling the first specific instance to be
`distinguished from the second specific instance,
`wherein the data is dynamically determined at the time
`of broadcast by a main facility”
`
`The phrases that PO’s seeks to rewrite are clear and unambiguous in their
`
`original form, both on their own and in light of the specification. EX1016, ¶¶9-14.
`
`Thus, no need exists to go beyond the easily understandable language of those
`
`phrases. Because all but one of PO’s arguments are premised on these improper
`
`2 PO’s interpretation of this phrase is also improper because it provides no
`
`indication of what it means for these two modules to be “distinct”—e.g., separation
`
`of physical components within a single device, physically separate devices, logical
`
`separation, etc.
`
`
`
`- 4 -
`
`

`

`Case IPR2021-00721
`U.S. Pat. No. 8,166,081
`attempts to rewrite the claim limitations, PO’s arguments should be dismissed
`
`outright.3
`
`III. CLAIM CONSTRUCTION – FIRST RECEIVER MODULE AND
`SECOND RECEIVER MODULE
`PO reiterates its claim interpretation from the POPR and argues that a “first
`
`receiver module” and “second receiver module” requires “two separate and distinct
`
`receiver modules.” POR, 12-15; POPR, 23-25. In the Institution Decision,
`
`however, the Board already rejected PO’s interpretation and explained that “the
`
`specification of the ’081 Patent does not support [PO’s] assertion that the recited
`
`modules must necessarily be separate physical components.” DI, 43. As further
`
`explained below, the Board correctly rejected PO’s attempt to improperly import
`
`this limitation into the claims and should do so again.
`
`PO Fails to Provide an Actual Construction
`A.
`PO and Dr. Moon do not provide an actual construction for the Board to
`
`adopt. POR, 12-15; EX2019, ¶¶50-55; EX1015, 74:1-75:17, 78:22-79:4. As such,
`
`there is no construction for the Board to consider.
`
`
`3 The lone argument that PO presents that is not based on one of these improper
`
`claim interpretations—relating to whether DeWeese discloses “second media
`
`content received discretely from the first media content”—is still flawed for the
`
`reasons discussed in Section V.D below.
`
`
`
`- 5 -
`
`

`

`Case IPR2021-00721
`U.S. Pat. No. 8,166,081
`Rather than providing an explicit construction for a first or second receiver
`
`module, PO argues that limitations should be added to the terms to narrow their
`
`scope. POR, 12-15; POPR, 23-25. Specifically, PO argues that claim 9 requires
`
`“two separate and distinct receiver modules.” POR, 12-15. But this interpretation
`
`does not clearly delineate the bounds of the claim. EX1016, ¶¶15-18. Rather, this
`
`interpretation introduces additional ambiguity as to what constitutes “separate and
`
`distinct” receiver modules. Id. When asked to elaborate on this interpretation, Dr.
`
`Moon similarly could not define the claim scope for “separate and distinct”
`
`receiver modules and whether this required receiver modules that were physically
`
`separated in space. EX1015, 80:10-81:3.
`
`Thus, rather than providing an actual claim construction, PO attempts to
`
`improperly import additional limitations into the claims. EX1016, ¶¶16-18. The
`
`Board should reject PO’s overly narrow interpretation. Superguide Corp. v.
`
`DirecTV Enters., Inc., 358 F.3d 870, 875 (Fed. Cir. 2004) (“[I]t is important not to
`
`import into a claim limitations that are not a part of the claim.”); E-Pass Techs.,
`
`Inc. v. 3Com Corp., 343 F.3d 1364, 1369 (Fed. Cir. 2003).
`
`B.
`
`PO Ignores the Specification’s Clear Description that “Modules”
`Are Not Necessarily Separate Physical Components
`PO does not identify any specification support for its alleged interpretation.
`
`POR, 12-15. Rather, PO’s interpretation is premised only on the claim language
`
`and the recitation of the “output system” as further addressed below. Id. But as the
`
`
`
`- 6 -
`
`

`

`Case IPR2021-00721
`U.S. Pat. No. 8,166,081
`Board has already acknowledged, the specification does not support PO’s narrow
`
`interpretation. DI, 43. Specifically, the specification does not limit the term
`
`“module” in the way that PO proposes. DI, 43 (“the specification of the ’081
`
`Patent does not support [PO’s] assertion that the recited modules must necessarily
`
`be separate physical components”). The Board should therefore reject PO’s
`
`interpretation.
`
`Specifically, the specification provides an explicit and expansive definition
`
`for the term “module”:
`
`[T]he word “module,” as used herein, refers to logic embodied in
`hardware and/or firmware, and/or to a collection of software
`instructions, … Generally, the modules described herein refer to
`logical modules that may be combined with other modules….
`
`EX1001, 6:47-7:8 (emphasis added). Nothing limits “modules” to separate and
`
`distinct devices or imposes such a requirement. EX1016, ¶¶19-24. Rather, the
`
`specification contemplates two logical modules implemented using common
`
`hardware and/or software. EX1001, 6:47-7:8, 16:60-17:3; EX1016, ¶¶19-24. In
`
`fact, Dr. Moon confirmed as much during his deposition. EX1015, 27:4-16, 93:17-
`
`25, 95:1-18. Therefore, the specification provides an explicit definition for the term
`
`“module” as used in claim 9, which encompasses overlapping hardware and
`
`software that implements the first and second receiver modules. EX1016, ¶¶19-24.
`
`
`
`- 7 -
`
`

`

`Case IPR2021-00721
`U.S. Pat. No. 8,166,081
`The specification additionally supports the claimed receiver module
`
`functionality occurring at a single hardware device. EX1001, 14:40-46; 14:63-
`
`15:3, 22:45-23:35. For example, “FIG. 1B and FIG. 1C illustrate the media
`
`association system 2 transmitting the advertisement media signal 113 and the
`
`related media signal 114 to the primary and/or ancillary devices 4, 5.” EX1001,
`
`14:40-46; 14:63-15:3. The use of the term “and/or” indicates that a single device
`
`(such as primary device 4) may have the necessary modules for receiving both
`
`advertisement media signal 113 and related media signal 114—corresponding to
`
`the claimed “second media content.” EX1016, ¶25.
`
`
`
`
`
`EX1001, FIG. 1B and FIG. 1C
`
`The specification’s description with respect to Figure 4A also depicts a
`
`single device (primary device 4) having modules for receiving both first media
`
`
`
`- 8 -
`
`

`

`Case IPR2021-00721
`U.S. Pat. No. 8,166,081
`content and second media content (e.g., related media signal 114, advertisement
`
`signal 113). EX1001, 22:45-23:35.
`
`EX1001, FIG. 4A
`
`
`
`For example, “primary device 4 can receive a variety of inputs, comprising a
`
`first media signal 111, a related media signal 114, [and] an advertisement signal
`
`113….” EX1001, 22:48-51. These signals correspond to audio and/or video
`
`received at the primary device 4, and correspond to the claimed first and second
`
`media content. Id., 23:1-18, 4:50-63. Thus, the specification contemplates a single
`
`device having the necessary modules for receiving both the first and second media
`
`content. EX1016, ¶¶26-27.
`
`
`
`- 9 -
`
`

`

`Case IPR2021-00721
`U.S. Pat. No. 8,166,081
`Further, the specification describes a single device discretely receiving a first
`
`media signal and an advertisement message. EX1001, 4:50-63. Even when the
`
`media content is “separate and discrete,” “the device receives both the first media
`
`signal and the advertisement message and presents them to the user.” Id. The
`
`specification therefore also describes the functionality of the claimed first and
`
`second receiver modules occurring at a single device which uses multiple receiver
`
`modules to receive both sets of media content. EX1016, ¶¶28-29. Thus, the
`
`specification does not limit the claims in the manner that PO proposes.4
`
`
`4 Claims 1 and 12 and the doctrine of claim differentiation also demonstrate
`
`that claim 9 does not require multiple user devices. Ancora Techs., Inc. v. Apple,
`
`Inc., 744 F.3d 732, 735 (Fed. Cir. 2014) (applying claim differentiation to different
`
`independent claims and explaining that a difference in claim terms “tends to
`
`reinforce” different claim interpretations). Claims 1 and 12 explicitly recite a
`
`“plurality of user devices.” EX1001, 34:21-22, 34:33-40, 35:50-51, 35:61-36:12.
`
`Had the patentee intended to limit claim 9 to require multiple devices, it could have
`
`done so using the same language. See EX1001. Claim 9, however, recites
`
`“modules,” which is broader than “user devices.”
`
`
`
`- 10 -
`
`

`

`Case IPR2021-00721
`U.S. Pat. No. 8,166,081
`C. The Claimed “Output System” Does Not Limit the Claimed First
`and Second Receiver Modules
`Claim element 9[d] recites “an output system configured to present
`
`concurrently the first media content and the second media content on an output of
`
`the first receiver module or the second receiver module.” EX1001, 35:32-35
`
`(emphasis added). In arguing that the first and second receiver modules must reside
`
`on two separate devices, PO relies on this “output system.” POR, 13-15. PO argues
`
`that the recitation of “an output of the first receiver module or the second receiver
`
`module” necessitates that the first and second receiver modules be separate and
`
`discrete so that they can have their own outputs. Id. But this interpretation
`
`effectively imports additional limitations and rewrites the claim as shown in
`
`Section II. PO misinterprets the claims and fails to recognize that the claimed
`
`“output system” need only output the first and second media content on a single
`
`output to be satisfied. EX1016, ¶¶30-35. Therefore, PO’s improperly narrow
`
`interpretation of claim element 9[d] should be rejected and does not support its
`
`overall theory that the first and second receiver module must reside in separate
`
`devices. Id.
`
`Indeed, the claimed “output system” simply recites two pieces of media
`
`being concurrently presented by an output of the first and/or second receiver
`
`module—i.e., presenting can occur on a single device or multiple devices. Id., ¶31;
`
`EX1001, 35:32-35. This is clear from the “or” in claim element 9[d], which
`
`
`
`- 11 -
`
`

`

`Case IPR2021-00721
`U.S. Pat. No. 8,166,081
`indicates that outputting the first/second media content using a single device—as
`
`opposed to two separate devices—sufficiently satisfies the claim. EX1016, ¶¶31-
`
`35. To illustrate an example, outputting audio data (“first media content”) via a
`
`speaker with corresponding visual data (“second media content”) via a display
`
`using a single device would satisfy the claim. Id.; EX1001, FIG. 3 (depicting a
`
`primary device 4 receiving multiple media content and outputting the content
`
`concurrently via a split screen display and/or a display with a speaker). This is
`
`because all that is required is a concurrent presentation of both media on a single
`
`device’s output. EX1016, ¶¶31-35.
`
`PO’s arguments ignore the embodiments in the specification that clearly
`
`contemplate a single device receiving multiple media signals and outputting them
`
`concurrently. Section III.B. PO’s attempt at excluding these single user-device
`
`embodiments from the scope of claim 9 is impermissible. Knowles Electronics
`
`LLC v. Iancu, 886 F. 3d 1369, 1375 (Fed. Cir. 2018) (“A claim construction that
`
`does not encompass a disclosed embodiment is … rarely, if ever, correct.”)
`
`(quoting Medrad, Inc. v. MRI Devices Corp., 401 F.3d 1313, 1320 (Fed. Cir.
`
`2005)).
`
`
`
`- 12 -
`
`

`

`Case IPR2021-00721
`U.S. Pat. No. 8,166,081
`IV. MACKINTOSH ANTICIPATES THE CHALLENGED CLAIMS
`(GROUND 1)
`A. Mackintosh Discloses the Claimed “Second Receiver Module”
`PO first argues that Mackintosh does not disclose the claimed “second
`
`receiver module” because it is not “distinct from a first receiver module.” POR, 25-
`
`29. But PO’s entire argument is premised on its improperly narrow interpretation
`
`of the claim language. Id. For example, PO argues that Mackintosh’s
`
`“communications interface” located within a user terminal or computer is
`
`insufficient to disclose a second receiver module because Mackintosh only
`
`includes a “single interface that receives external data.” Id. First, PO’s
`
`interpretation of the claimed “second receiver module” is incorrect for the reasons
`
`explained in Section III. Second, PO ignores the precedent cited by the Board that
`
`allows a single element in the prior art to satisfy multiple claim limitations. DI, 44.
`
`And third, Mackintosh discloses the claimed “second receiver module” even under
`
`PO’s narrow interpretation. EX1016, ¶¶36-41.
`
`As previously explained, claim 9 does not require that the first and second
`
`receiver modules be “separate and distinct.” Mackintosh therefore discloses the
`
`claimed “second receiver module” for the reasons presented in the Petition. Pet.,
`
`25-32. Mackintosh’s communication interface discloses the claimed “second
`
`receiver module” and receives “supplemental materials,” which disclose the
`
`claimed “second media content.” Id.; EX1004, 2:57-62, 3:19-26, 5:50-54, 5:59-6:2,
`
`
`
`- 13 -
`
`

`

`Case IPR2021-00721
`U.S. Pat. No. 8,166,081
`7:16-20, 9:7-59,10:37–40, FIG. 5, 21:47–67, 22:11–60, FIG. 10, 23:26-55, 24:55-
`
`58.
`
`While PO incorrectly argues that the Petition relies on Mackintosh’s
`
`communication interface to disclose the first and second receiver modules—which
`
`it does not—this distinction fails in view of the clear precedent already
`
`acknowledged by the Board. DI, 44; POR, 25. When analyzing prior art, “a single
`
`element, feature, or mechanism can ordinarily satisfy multiple claim limitations,
`
`including by performing multiple claimed functions.”5 PO has not addressed this
`
`precedent, but rather continues with the same rationale and arguments that the
`
`Board has already rejected. DI, 42-45. Thus, PO has not identified any deficiency
`
`in Mackintosh. EX1016, ¶¶36-39.
`
`Even if PO’s erroneous interpretation were adopted, Mackintosh still
`
`discloses two distinct receiver modules. EX1004, 19:59-20:22, FIG. 8; EX1003,
`
`¶¶88-89; EX1016, ¶¶40-41. For example, and in direct response to PO’s
`
`unsupported claim interpretation, Mackintosh discloses a “player” that “includes
`
`several modules for receiving materials, coordinating materials, and playing the
`
`materials via the player.” EX1004, 19:63-66, FIG. 8 (emphasis added).
`
`
`5 DI, 44 (citing numerous cases).
`
`
`
`- 14 -
`
`

`

`Case IPR2021-00721
`U.S. Pat. No. 8,166,081
`
`
`
`EX1004, FIG. 8.
`
`As depicted in Figure 8, the player includes a “received broadcast module
`
`404” configured to receive a broadcast and a “get-data module 414,” which
`
`retrieves information pertaining to supplemental materials. Id., 20:3-22. Thus,
`
`Mackintosh discloses two separate and discrete receiver modules even under PO’s
`
`interpretation. EX1016, ¶¶40-41.
`
`B. Mackintosh Discloses the Claimed “Output System”
`PO’s “output system” arguments are premised on the incorrect claim
`
`interpretation that requires two devices to each have a separate output for
`
`outputting first and second media content. Section III.C; EX1016, ¶¶42-46. PO
`
`reiterates these same arguments as an alleged deficiency in Mackintosh. POR, 30-
`
`
`
`- 15 -
`
`

`

`Case IPR2021-00721
`U.S. Pat. No. 8,166,081
`33. PO again states that claim element 9[d] “requires two outputs” and argues that
`
`Mackintosh discloses a “singular device” that “presents both the first media
`
`content and second media content via various presentation methods.” Id. PO then
`
`argues that Mackintosh does not disclose a “second device with its own separate
`
`speakers and/or display.” Id. These observations, however, are not relevant when
`
`correctly interpreting the claim as being satisfied when a single device
`
`concurrently presents the first and second media content. EX1016, ¶42. Under this
`
`proper interpretation, Mackintosh discloses the claimed “output system” for the
`
`reasons described in the Petition. Pet., 36-38.
`
`As explained in the Petition, Mackintosh’s player 510 presents first media
`
`content when playing audio through speakers and concurrently presents second
`
`media content when visually displaying “supplemental materials.” Id.; EX1004,
`
`21:56-67, 22:13-23:6, FIG. 12. Mackintosh’s “speakers” and “display” collectively
`
`correspond to the claimed “output system,” and separately correspond to the
`
`claimed “an output of the first receiver module or the second receiver module.”
`
`EX1016, ¶¶43-44. The “speakers” disclose a first receiver module output and the
`
`“display” disclose a second receiver module output. Id.; Pet., 37. This sufficiently
`
`discloses the claimed “output system” under the proper interpretation of the term.
`
`EX1016, ¶¶43-44.
`
`
`
`- 16 -
`
`

`

`Case IPR2021-00721
`U.S. Pat. No. 8,166,081
` Nonetheless, even under PO’s improper claim interpretation, Mackintosh
`
`still discloses this limitation. Mackintosh discloses a player that provides broadcast
`
`material (“first media content”) and “supplemental materials” (“second media
`
`content”) to “peripheral devices 422.” EX1004, 20:10-13, 20:23-31. Mackintosh
`
`therefore discloses multiple devices capable of concurrently presenting first and
`
`second media content. EX1016, ¶¶45-46. Thus, even under PO’s improper
`
`interpretation, Mackintosh still discloses claim element 9[d].
`
`C. Mackintosh Discloses “Data Enabling the Identification of a
`Specific Instance of the First Media Content”
`PO’s argument for this claim limitation is again premised on limitations not
`
`present in the claims. POR, 33-35. PO argues that this claim limitation “requires
`
`data distinguishing between each occurrence of the media content.” Id. This
`
`interpretation is wrong and therefore leads to an erroneous analysis of
`
`Mackintosh’s teachings. EX1016, ¶47.
`
`PO argues that Mackintosh does not disclose the claimed “data” because the
`
`claim requires differentiation between “two instances of the same song.” POR, 34-
`
`35. PO also argues that the claim requires “dynamically determining” the claimed
`
`data “at the time of broadcast.” Id. But the claims do not recite such limitations.
`
`EX1016, ¶48; Section V.A (discussing why “dynamically determining” is not
`
`required by claim 9). Rather, all that is recited in the claim is data that identifies a
`
`single “specific instance” of the first media content. EX1016, ¶48. If Mackintosh
`
`
`
`- 17 -
`
`

`

`Case IPR2021-00721
`U.S. Pat. No. 8,166,081
`describes data that identifies one instance of the first media content, Mackintosh
`
`discloses this claim element. Id. Dr. Moon confirmed that the claim does not recite
`
`analyzing multiple instances and that identifying a single specific instance satisfied
`
`the claim. EX1015, 133:4-9; see also id., 131:18-134:20.
`
`With this understanding, Mackintosh’s cut codes or cut numbers disclose the
`
`claimed “data.” Pet., 21-25; EX1004, 8:40-49, 9:48-50, FIGs. 5, 10; EX1016, ¶49.
`
`Mackintosh’s “program data” includes “cut numbers” assigned by radio stations
`
`that identify “recorded components that air on their station.” EX1004, 9:7-12,
`
`21:11-24; Pet., 22-23; EX1003, ¶68. The “cut number … identifies the particular
`
`cut” while “program data” can additionally include “format information,” and a
`
`“station ID” that “uniquely identif[ies] that station.” EX1004, 9:18-19, 9:25-47,
`
`21:11-24; EX1003, ¶68. The station ID allows for “cut number[s] or other codes
`
`from different stations [to] be differentiated.” EX1004, 10:11-13, 21:11-24;
`
`EX1003, ¶68.
`
`Apparently overlooked by PO, Mackintosh discloses that each song or other
`
`audio content transmitted by a radio station “comprises a distinct segment” (i.e., a
`
`specific instance of transmission) and that a “cut code corresponding to and
`
`uniquely identifying a segment from the standpoint of the radio station is
`
`transmitted … concurrently with the transmission of the corresponding segment.”
`
`EX1004, 21:18-25 (emphasis added); Pet., 22-23; EX1003, ¶68. The “uniquely
`
`
`
`- 18 -
`
`

`

`Case IPR2021-00721
`U.S. Pat. No. 8,166,081
`identifying” cut code and the station ID, therefore, disclose identifying different
`
`segments transmitted from the radio station and/or multiple instances of media.
`
`Pet., 23; EX2020, 93:12-94:22; EX1016, ¶¶50-51. Additionally, the cut codes are
`
`themselves dynamically determined even under PO’s interpretation because they
`
`correspond to transmitted radio station segments and are dynamically generated to
`
`identify these real-time segments. EX1004, 21:18-25; EX1016, ¶52. Thus,
`
`Mackintosh’s cut code and station ID disclose the claimed data enabling
`
`identification of a specific instance of the first media content even under PO’s
`
`interpretation. Pet., 23; EX1016, ¶52.
`
`Regardless, as previously explained, the claims only require an identification
`
`of a single instance of the first media content such as a song. Pet., 23; EX1016,
`
`¶53. Mackintosh’s cut code and station ID would uniquely identify this single
`
`instance of media—for example, when a song is played only once. EX1004, 21:18-
`
`25; EX1016, ¶53. PO does not address such a situation but improperly presumes
`
`that the claim must recite multiple instances of a song. Id., ¶53. It does not.
`
`EX1001, 35:23-26.
`
`D. Mackintosh Discloses Claim 10
`PO’s claim 10 arguments related to “limiting” the output of the first and
`
`second media content based on a “criterion” are again premised on an improperly
`
`
`
`- 19 -
`
`

`

`Case IPR2021-00721
`U.S. Pat. No. 8,166,081
`narrow claim interpretation. EX1016, ¶54; POR, 35-38. Mackintosh discloses
`
`claim 10 for the reasons stated in the Petition. Pet., 47-49; EX1003, ¶¶103-106.
`
`PO argues that Mackintosh fails to teach claim 10 by first citing various
`
`examples of “limiting” from the specification. POR, 35-36. These examples,
`
`however, do not explain or demonstrate any deficiency in Mackintosh. EX1016,
`
`¶55. Rather, PO summarizes these example embodiments and reiterates that all that
`
`is required is “limiting the presentation of both the first and second media content
`
`on the given outputs.” POR, 36-37. This does not refute Mackintosh’s teachings.
`
`EX1016, ¶55.
`
`Rather, PO’s citation to the specification underscores why Mackintosh
`
`discloses claim 10. Id., ¶¶56-58. For example, PO cites an example where the
`
`limiting criterion is satisfied by a user input that chooses media to output—display
`
`selection module 406 can use “user inputs” to “choose output media.” POR, 36
`
`(citing EX1001, 22:65-67). One such input would be the user changing the channel
`
`or turning off the presentation of the first/second media content as described in
`
`Mackintosh. Pet., 47-49; EX1004, 12:47-50, FIG. 13.
`
`The setting of Mackintosh’s “tuner button or knob” discloses a criterion for
`
`limiting the output of the first and second media content. Pet., 48-49; EX1004,
`
`12:47-50, FIG. 13. Changing the station us

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