Ex Parte Stephens et alDownload PDFPatent Trial and Appeal BoardApr 28, 201713839195 (P.T.A.B. Apr. 28, 2017) Copy Citation United States Patent and Trademark Office UNITED STATES DEPARTMENT OF COMMERCE United States Patent and Trademark Office Address: COMMISSIONER FOR PATENTS P.O.Box 1450 Alexandria, Virginia 22313-1450 www.uspto.gov APPLICATION NO. FILING DATE FIRST NAMED INVENTOR ATTORNEY DOCKET NO. CONFIRMATION NO. 13/839,195 03/15/2013 Mark Benedict Stephens P2012-10-05 (290110.567) 2987 70336 7590 04/28/2017 Seed IP Law Group LLP/EchoStar (290110) 701 FIFTH AVENUE SUITE 5400 SEATTLE, WA 98104 EXAMINER ALCON, FERNANDO ART UNIT PAPER NUMBER 2425 MAIL DATE DELIVERY MODE 04/28/2017 PAPER Please find below and/or attached an Office communication concerning this application or proceeding. The time period for reply, if any, is set in the attached communication. PTOL-90A (Rev. 04/07) UNITED STATES PATENT AND TRADEMARK OFFICE BEFORE THE PATENT TRIAL AND APPEAL BOARD Ex parte MARK BENEDICT STEPHENS and MICHAEL JOHN BAZATA Appeal 2017-003391 Application 13/839,1951 Technology Center 2400 Before DEBRA K. STEPHENS, DANIEL J. GALLIGAN, and JESSICA C. KAISER, Administrative Patent Judges. STEPHENS, Administrative Patent Judge. DECISION ON APPEAL Appellants appeal under 35 U.S.C. § 134 from a Final Rejection of claims 1, 3—10, and 12—21. We have jurisdiction under 35 U.S.C. § 6(b). Claims 2 and 11 have been cancelled. We AFFIRM. 1 According to Appellants, the real parties in interest are EchoStar Technologies L.L.C. and EchoStar UK Holdings Limited (App. Br. 2). Appeal 2017-003391 Application 13/839,195 CLAIMED SUBJECT MATTER According to Appellants, the claims are directed to systems and methods for playing back buffered television programming when switching between television channels (Abstract). Claim 1, reproduced below, is representative of the claimed subject matter: 1. A method in a television (TV) channel buffering and playback manager system, the method comprising: playing TV program content on a first TV channel by at least one computer processor that is in control of the system; switching, by the at least one computer processor, to at least one TV channel different from the first TV channel in response to user input; in response to the switching to the at least one TV channel different from the first TV channel, record a reference associated with a point within buffered or stored TV program content of the first TV channel corresponding to a point at which the TV program content being played on the first TV channel approximately was when the switching to the at least one different TV channel began; switching, by the at least one computer processor, back to the first TV channel in response to user input; and in response to the switching back to the first TV channel, playing, by the at least one computer processor, the TV program content on the first TV channel from the point at which the TV program content being played on the first TV channel approximately was when the switching to the at least one different TV channel began. REFERENCES The prior art relied upon by the Examiner in rejecting the claims on appeal is: Kaminski et al. US 2002/0199185 A1 Dec. 26, 2002 2 Appeal 2017-003391 Application 13/839,195 Kendall US 2009/0089832 A1 Apr. 2, 2009 REJECTIONS Claims 1, 3—5, 8—10, 12—14, and 16—202 stand rejected under 35 U.S.C § 103(a) as being unpatentable over Kaminski and Kendall (Final Act. 5-11). Claims 6, 7, 15, and 21 stand rejected under 35 U.S.C § 103(a) as being unpatentable over Kaminski, Kendall, and Official Notice (id. at 11— 14). ISSUE 1 35 U.S.C. § 103(a): Claims 1, 3, 4, 8—10, 12—14, and 16—20 Appellants contend their invention as recited in claims 1,12, and 19 is not obvious over Kaminski and Kendall (App. Br. 13—15; Reply Br. 2—3).3 The issue presented by the arguments is: Issue 1: Has the Examiner shown the combination of Kaminski and Kendall teaches or suggests “in response to the switching to the at least one TV channel different from the first TV channel, record a reference 2 The Examiner states claims 1—21 have been rejected as obvious over Kaminski and Kendall. However, claims 2 and 11 have been cancelled (App. Br. 28, 31) and the Examiner rejects claims 6, 7, 15, and 21 over Kaminski, Kendall, and Official Notice (Final Act. 11—14). We consider these typographical and heading errors harmless. 3 Rather than repeat the arguments here, we refer to the Appeal Brief and Reply Brief for the positions of Appellants and the Final Office Action and Answer for the positions of the Examiner. Only those arguments actually made by Appellants have been considered in this decision. Arguments that Appellants did not make in the Briefs are deemed to be waived. See 37 C.F.R. § 41.37(c)(l)(iv) (2012). 3 Appeal 2017-003391 Application 13/839,195 associated with a point within buffered or stored TV program content of the first TV channel,” as recited in claim 1 and similarly recited in claims 12 and 19? ANALYSIS We disagree with Appellants’ contentions and adopt as our own: (1) the findings and reasons set forth by the Examiner in the action from which this appeal is taken (Final Act. 2—14); and (2) the reasons set forth by the Examiner in the Answer in response to the Appeal Brief (Ans. 2—9). With respect to the claims argued by Appellants, we highlight and address specific findings and arguments for emphasis as follows. Appellants contend the Examiner erred in finding Kendall teaches “in response to the switching to the at least one TV channel different from the first TV channel, record a reference associated with a point within buffered or stored TV program content of the first TV channel,” as recited in claim 1 and similarly recited in claims 12 and 19 (App. Br. 13—15; Reply Br. 2—3). Specifically, Appellants argue Kendall discloses the user is “given the option to continue buffering or [to] save an existing buffer” but “does not disclose recording a reference within that buffer” (App. Br. 14 (citing Kendall ^fl[ 25, 29); Reply Br. 3). We are not persuaded. The Examiner finds (Final Act. 2—3, 6—7; Ans. 2-4), and we agree, Kendall teaches a TV system in which, for example, a user is watching a time-shifted football game on the PRIME channel and during the game he wishes to check, for example, the weather channel[.] [T]he programming information on the PRIME channel being received by the first tuner 108 is continued to be buffered in the first buffer 112 and recorded by the recording device 102 while the weather channel (i.e., the SURF channel) is received by the second tuner 109 and displayed on 4 Appeal 2017-003391 Application 13/839,195 the display device 104. As such, when the user returns to watching the time-shifted football game, no program information is lost for the PRIME channel and the user continues to watch the PRIME channel in a time-shifted manner. (Kendall 124; see Kendall Tflf 19-21, 29, 32, Fig. 3). That is, Kendall pauses PRIME TV content when a user switches away from the PRIME channel, and, when the user returns to the PRIME channel, Kendall resumes playback from the point at which the PRIME TV content had been switched away. Appellants’ argument that Kendall does not “record[] a reference within [Kendall’s] buffer” (App. Br. 14; Reply Br. 3) is not commensurate with the scope of the claims. The claims do not require the reference to be stored in the buffer. Rather, the claims recite “recording] a reference” “associated with a point within buffered or stored TV program content”; i.e., the claims require some point is present within the buffered content, not that a reference is recorded within the buffered content. Indeed, the Specification teaches a reference is “indicative of a current index point within the TV program,” not that the reference itself is stored within the TV program (Spec. 178 (emphasis added); see Spec. ^fl[ 45, 55, 80). Here, Kendall pauses buffered PRIME channel content when a user switches away from the PRIME channel; when “the user returns to PRIME, PRIME may be unpaused and viewed on delay” (Kendall ^fl[ 29, 32; see Kendall ]Hf 19-21, 24, Fig. 3). Kendall’s resumption of buffered content playback references “the start point for returning to the content,” i.e., the pause/unpause point {id.), and references a point within buffered content within the meaning of the claims. Accordingly, we are not persuaded Kendall fails to teach or suggest the limitations as recited in independent claims 1, 12, and 19 and dependent claims 3, 4, 8—10, 13, 14, 16—18, and 20, not separately argued. 5 Appeal 2017-003391 Application 13/839,195 Therefore, we sustain the rejection of claims 1, 3, 4, 8—10, 12—14, and 16—20 under 35 U.S.C. § 103(a) for obviousness over Kaminski and Kendall. ISSUE 2 35 U.S.C. § 103(a): Claim 5 Appellants contend their invention as recited in claim 5 is not obvious over Kaminski and Kendall (App. Br. 16; Reply Br. 3—5). The issue presented by the arguments is: Issue 2: Has the Examiner shown the combination of Kaminski and Kendall teaches or suggests “excluding from the group of most recently visited TV channels, TV channels that are visited for less than a minimum threshold amount of time,” as recited in claim 5? ANALYSIS Appellants contend the Examiner erred in finding Kaminski teaches “excluding from the group of most recently visited TV channels, TV channels that are visited for less than a minimum threshold amount of time,” as recited in claim 5 (App. Br. 16; Reply Br. 3—5). Specifically, Appellants argue the claim “requires certain channels are excluded from being able to start from where they left of[f] when the user returns to them because they had been visited for less than a minimum threshold amount of time,” but, according to Appellants, “Kaminski does not disclose excluding anything from a group of those most recently visited TV channels that a user switches back to and returns to the point in the program where they left off’ (Reply Br. 4—5; App. Br. 16). Additionally, Appellants argue “the Examiner provides absolutely no suggestion or motivation why one of ordinary skill in 6 Appeal 2017-003391 Application 13/839,195 the art would even combine Kendall and Kaminski in a manner to arrive at the” claimed invention (Reply Br. 5). We are not persuaded. The Examiner finds, and we agree, Kaminski teaches providing a user access to buffered video, i.e., content features, for a selected group of channels (Final Act. 9 (citing Kaminski 170)). The Examiner further finds (Final Act. 9; Ans. 5), and we agree, Kaminski teaches the displayed group of channels includes only channels which have been “presented to a user for more than a predetermined time period” (Kaminski 170). Appellants’ argument does not persuade us that providing pausing/unpausing of switched TV content, i.e., content features, for a group of TV channels that have been presented for a minimum amount of time would not have been obvious to one of ordinary skill in the art. In particular, Appellants do not address the Examiner’s further modification to the original combination of Kaminski and Kendall (Ans. 5). As discussed supra, the Examiner’s original combination of Kaminski and Kendall teaches the pausing/unpausing of switched TV content (id. ). That original combination is further modified — based on Kaminski’s additional teaching that content features are only provided for a group of channels that have been presented for a minimum amount of time — so the pausing/unpausing content feature is only provided for a group of channels viewed for a minimum amount of time {id. (citing Kaminski || 70—71)). Furthermore, Appellants have not presented persuasive evidence or argument demonstrating that providing the pause/unpause feature for a select group of channels based on a minimum amount of channel viewing would not have been obvious to an ordinarily skilled artisan, such as showing combining the 7 Appeal 2017-003391 Application 13/839,195 teachings would have been “uniquely challenging or difficult for one of ordinary skill in the art” or would have “represented an unobvious step over the prior art.” Leapfrog Enters., Inc. v. Fisher-Price, Inc., 485 F.3d 1157, 1162 (Fed. Cir. 2007) (citing KSR Int 7 Co. v. Teleflex Inc., 550 U.S. 398, 418-19(2007)). Additionally, Appellants’ argument that “the Examiner provides absolutely no suggestion or motivation why one of ordinary skill in the art would even combine Kendall and Kaminski in a manner to arrive at the invention of claim 5” (Reply Br. 5) does not address the Examiner’s rationale for the combination, i.e., the “similar rationale” provided in claims 1, 12, and 19 (see Ans. 7; see also Final Act. 7). Accordingly, we are not persuaded the combination of Kaminski and Kendall fails to teach or suggest the limitations as recited in claim 5. Therefore, we sustain the rejection of claim 5 under 35 U.S.C. § 103(a) for obviousness over Kaminski and Kendall. ISSUE 3 35 U.S.C. § 103(a): Claims 6 and 15 Appellants contend their invention as recited in claims 6 and 15, is not obvious over Kaminski, Kendall, and Official Notice (App. Br. 17—20; Reply Br. 5—9). The issue presented by the arguments is: Issue 3: Has the Examiner shown the combination of Kaminski, Kendall, and Official Notice teaches or suggests “recording TV program content of one or more of the plurality of TV channels on a secondary storage when available buffer memory for the one or more of the plurality of 8 Appeal 2017-003391 Application 13/839,195 TV channels reaches a minimum threshold,” as recited in claim 6 and similarly recited in claim 15? ANALYSIS Appellants contend the Examiner erred in finding the combination of Kaminski, Kendall, and Official Notice teaches “recording TV program content of one or more of the plurality of TV channels on a secondary storage when available buffer memory for the one or more of the plurality of TV channels reaches a minimum threshold,” as recited in claim 6 and similarly recited in claim 15 (App. Br. 17—20; Reply Br. 5—9). Specifically, Appellants argue the Official Notice taken by the Examiner “mentions nothing about what happens when one switches back to previously visited channels, much less which particular storage is to be used (primary versus secondary) in the specific circumstance of switching back to the one or more channels of the plurality of channels” (App. Br. 18; Reply Br. 8). Appellants further argue the Examiner’s Official Notice “mentions nothing about what occurs when the processor last switched away from the one or more TV channels, much less which particular storage (primary versus secondary) from which to continue playing particular TV program content in that specific circumstance” (App. Br. 18; Reply Br. 9). Additionally, Appellants argue the Examiner’s Official Notice is improper (App. Br. 19—20; Reply Br. 5-7). We are not persuaded. Taking Official Notice, the Examiner finds, and we agree, it is “well known in the art of video distribution to utilize a secondary storage for storage and playback when a first storage device is nearing capacity” (Final Act. 12). 9 Appeal 2017-003391 Application 13/839,195 Appellants’ arguments that the Examiner’s Official Notice does not teach secondary storage specifically used for switching TV content for playback (App. Br. 18; Reply Br. 8—9) does not persuade us that using secondary storage to store switched TV content for playback would not have been obvious to one of ordinary skill in the art. In particular, Appellants do not address the Examiner’s further modification to the original combination of Kaminski and Kendall based on the Examiner’s Official Notice (see Final Act. 12; see also Ans. 8). As discussed supra, the Examiner’s original combination of Kaminski and Kendall teaches the pausing/unpausing of switched TV content stored in memory (Final Act. 7; Ans. 5). That original combination is further modified — based on the Examiner’s Official Notice that storing video in a secondary storage is well known — such that the original combination’s switched TV content is stored in secondary storage (see Final Act. 12). Furthermore, Appellants have not presented persuasive evidence or argument persuading us that using a secondary storage to store video data would have been “uniquely challenging or difficult for one of ordinary skill in the art” or would have “represented an unobvious step over the prior art.” Leapfrog Enters., 485 F.3d at 1162 (citations omitted). Additionally, we agree with the Examiner that Appellants’ challenge to the Examiner’s Official Notice in this claim is untimely (Ans. 8) because the Examiner took Official Notice in two separate and previous Actions. Specifically, in the December 23, 2014 Non-Final Action, the Examiner took Official Notice that “it was notoriously well known in the art of video distribution to utilize a secondary storage for storage and playback when a first storage device is nearing capacity” and supported that finding with US 2004/0183912 (“Szolyga”) (Dec. 23, 2014 Non-Final Act. 2, 9). Appellants’ 10 Appeal 2017-003391 Application 13/839,195 response filed April 8, 2015 did not challenge that Official Notice (see Apr. 8, 2015 Amendment 9—11). The Examiner took Official Notice again in the July 16, 2015 Non-Final Action (July 16, 2015 Non-Final Act. 2, 10) and, again, Appellants’ response filed October 16, 2015 failed to challenge that Official Notice (see Oct. 16, 2015 Response 2—5). In this light, Appellants’ contentions on appeal that the Examiner's reliance on Official Notice is somehow improper (App. Br. 19—20; Reply Br. 5—7) are untimely. The time to object to or challenge the Official Notice taken was in Appellants’ response made April 8, 2015, after the Examiner’s Non-Final Office Action mailed December 23, 2014, and/or in Appellants’ response made October 16, 2015, after the Examiner’s Non-Final Office Action mailed July 16, 2015. See MPEP § 2144.03(C). Furthermore, on review of the record, we see no error in the Examiner’s taking of Official Notice in this claim. As such, Appellants’ challenge to the Examiner’s Official Notice is unpersuasive and untimely. Accordingly, we are not persuaded the combination of Kaminski, Kendall, and Official Notice fails to teach or suggest the limitations as recited in claims 6 and 15. Therefore, we sustain the rejection of claims 6 and 15 under 35 U.S.C. § 103(a) for obviousness over Kaminski, Kendall, and Official Notice. ISSUE 4 35 U.S.C. § 103(a): Claim 7 Appellants contend their invention as recited in claim 7, is not obvious over Kaminski, Kendall, and Official Notice (App. Br. 21—23; Reply Br. 9— 11). The issue presented by the arguments is: 11 Appeal 2017-003391 Application 13/839,195 Issue 4: Has the Examiner shown the combination of Kaminski, Kendall, and Official Notice teaches or suggests “dynamically selecting a size of the group of most recently visited TV channels based on an available buffer memory size,” as recited in claim 7? ANALYSIS Appellants contend the Examiner erred in finding the combination of Kaminski, Kendall, and Official Notice teaches “dynamically selecting a size of the group of most recently visited TV channels based on an available buffer memory size,” as recited in claim 7 (App. Br. 21—23; Reply Br. 9— 11). Specifically, Appellants argue the “Official Notice made by the Examiner mentions nothing about a group of most recently visited TV channels or dynamic selection, much less dynamically selecting a size of the group of most recently visited TV channels in a particular circumstance” (App. Br. 21; Reply Br. 10). Additionally, Appellants argue the Examiner’s Official Notice is improper (App. Br. 22—23; Reply Br. 9—10). We are not persuaded. Taking Official Notice, the Examiner finds, and we agree, it is “well known in the art of video distribution to limit the amount of stored items with respect to a given storage capacity” (Final Act. 13). Appellants’ arguments that the Examiner’s Official Notice does not teach “dynamically selecting a size of the group of most recently visited TV channels” (App. Br. 21; Reply Br. 10) does not persuade us that changing the size of a group of channels based on available storage would not have been obvious to one of ordinary skill in the art. In particular, Appellants do not address the Examiner’s further modification to the combination of Kaminski and Kendall based on the Examiner’s Official Notice (see Final 12 Appeal 2017-003391 Application 13/839,195 Act. 13; see also Ans. 8). As discussed supra, the Examiner finds the combination of Kaminski and Kendall teaches the pausing/unpausing of switched TV content for a selected group of channels (Final Act. 9 (citing Kendall 170); Ans. 5). That combination is further modified — based on the Examiner’s Official Notice that the number of stored items is based on available storage — such that the group of channels providing pausing/unpausing of switched TV content is selected based on available storage (see Final Act. 13). Furthermore, Appellants have not presented persuasive evidence or argument persuading us that selecting a group of channels to provide content features based on available storage would have unobvious to an ordinarily skilled artisan such as by showing combining the teachings would have been “uniquely challenging or difficult for one of ordinary skill in the art” or would have “represented an unobvious step over the prior art.” Leapfrog Enters., 485 F.3d at 1162 (citations omitted). Additionally, we agree with the Examiner that Appellants’ challenge to the Examiner’s Official Notice in this claim is untimely (Ans. 8) because the Examiner took Official Notice in two separate and previous Actions. As discussed supra, the Examiner twice previously took Official Notice and provided support for the Official Notice in the December 23, 2014 Non- Final Action (Dec. 23, 2014 Non-Final Act. 2, 10) and the July 16, 2015 Non-Final Action (July 16, 2015 Non-Final Act. 2, 11). Both of Appellants’ responses to those Non-Final Actions failed to refute that Official Notice (see Apr. 8, 2015 Amendment 9-11; see also Oct. 16, 2015 Response 2—5) and are, accordingly, untimely. Furthermore, on review of the record, we see no error in the Examiner’s taking of Official Notice in this claim. As 13 Appeal 2017-003391 Application 13/839,195 such, Appellants’ challenge to the Examiner’s Official Notice is unpersuasive and untimely. Accordingly, we are not persuaded the combination of Kaminski, Kendall, and Official Notice fails to teach or suggest the limitations as recited in claim 7. Therefore, we sustain the rejection of claim 7 under 35 U.S.C. § 103(a) for obviousness over Kaminski, Kendall, and Official Notice. ISSUE 5 35 U.S.C. § 103(a): Claim 21 Appellants contend their invention as recited in claim 21, is not obvious over Kaminski, Kendall, and Official Notice (App. Br. 24—26; Reply Br. 11—12). The issue presented by the arguments is: Issue 5: Has the Examiner shown the combination of Kaminski, Kendall, and Official Notice teaches or suggests “buffered or stored TV program content of the first TV channel is stored in non-volatile storage on a storage device located geographically remote from a presentation device,” as recited in claim 21? ANALYSIS Appellants contend the Examiner erred in finding the combination of Kaminski, Kendall, and Official Notice teaches “buffered or stored TV program content of the first TV channel is stored in non-volatile storage on a storage device located geographically remote from a presentation device,” as recited in claim 21 (App. Br. 24—26; Reply Br. 11—12). Specifically, Appellants argue neither Kaminski nor the Examiner’s Official Notice teach a “specific buffered or stored TV program content of the first TV channel 14 Appeal 2017-003391 Application 13/839,195 begin stored remotely” (App. Br. 24; Reply Br. 12). Additionally, Appellants argue the Examiner’s Official Notice is improper (App. Br. 25— 26). We are not persuaded. The Examiner finds, and we agree, “network attached storage (NAS) and storage area network[s] (SAN),” i.e., remote storage, are “well known in the art of video distribution” (Final Act. 13). Appellants’ arguments that Kaminski and the Examiner’s Official Notice do not teach remote storage of buffered TV content (App. Br. 24; Reply Br. 12) do not persuade us that storing buffered TV content remotely would not have been obvious to one of ordinary skill in the art. In particular, Appellants do not address the Examiner’s further modification to the original combination of Kaminski and Kendall based on the Examiner’s Official Notice (see Final Act. 13—14; see also Ans. 8). As discussed supra, the combination of Kaminski and Kendall teaches storing buffered TV content (Final Act. 7; Ans. 5; see Kendall 120 (“the programming information on the PRIME channel being received by the first tuner 108 is able to be buffered in the first buffer 112 and recorded by the recording device 102)). That original combination is further modified — based on the Examiner’s Official Notice that data can be stored remotely — such that buffered TV content data is stored remotely (see Final Act. 13—14). Furthermore, Appellants have not presented persuasive evidence or argument persuading us that storing buffered TV content remotely would have been unobvious to an ordinarily skilled artisan such as by showing combining the teachings would have been “uniquely challenging or difficult for one of ordinary skill in the art” or would have “represented an unobvious 15 Appeal 2017-003391 Application 13/839,195 step over the prior art.” Leapfrog Enters., 485 F.3d at 1162 (citations omitted). Additionally, we agree with the Examiner that Appellants’ challenge to the Examiner’s Official Notice in this claim is untimely (Ans. 8) because the Examiner took Official Notice in two separate and previous Actions. As discussed supra, the Examiner twice took Official Notice and provided support for the Official Notice in the December 23, 2014 Non-Final Action (Dec. 23, 2014 Non-Final Act. 2, 10) and the July 16, 2015 Non-Final Action (July 16, 2015 Non-Final Act. 2, 12). Both of Appellants’ responses to those Non-Final Actions failed to refute that Official Notice (see Apr. 8, 2015 Amendment 9-11; see also Oct. 16, 2015 Response 2—5) and are, accordingly, untimely. Furthermore, on review of the record, we see no error in the Examiner’s taking of Official Notice in this claim. As such, Appellants’ challenge to the Examiner’s Official Notice is unpersuasive and untimely. Accordingly, we are not persuaded the combination of Kaminski, Kendall, and Official Notice fails to teach or suggest the limitations as recited in claim 21. Therefore, we sustain the rejection of claim 21 under 35 U.S.C. § 103(a) for obviousness over Kaminski, Kendall, and Official Notice. DECISION The Examiner’s rejection of claims 1, 3—5, 8—10, 12—14, and 16—20 under 35 U.S.C §103(a) as being unpatentable over Kaminski and Kendall is affirmed. 16 Appeal 2017-003391 Application 13/839,195 The Examiner’s rejection of claims 6, 7, 15, and 21 under 35 U.S.C §103 (a) as being unpatentable over Kaminski, Kendall, and Official Notice is affirmed. No time period for taking any subsequent action in connection with this appeal may be extended under 37 C.F.R. § 1.136(a). See 37 C.F.R. § 1.136(a)(l)(iv). AFFIRMED 17 Copy with citationCopy as parenthetical citation