Ex Parte Kowalski et alDownload PDFPatent Trial and Appeal BoardApr 26, 201612257232 (P.T.A.B. Apr. 26, 2016) Copy Citation UNITED STA TES p A TENT AND TRADEMARK OFFICE APPLICATION NO. FILING DATE FIRST NAMED INVENTOR 12/257,232 10/23/2008 Francois-Xavier Kowalski 56436 7590 04/28/2016 Hewlett Packard Enterprise 3404 E. Harmony Road Mail Stop 79 Fort Collins, CO 80528 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 ATTORNEY DOCKET NO. CONFIRMATION NO. 82244771 6665 EXAMINER ADAMS, EILEEN M ART UNIT PAPER NUMBER 2481 NOTIFICATION DATE DELIVERY MODE 04/28/2016 ELECTRONIC 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. Notice of the Office communication was sent electronically on above-indicated "Notification Date" to the following e-mail address( es): hpe.ip.mail@hpe.com mkraft@hpe.com chris.mania@hpe.com PTOL-90A (Rev. 04/07) UNITED STATES PATENT AND TRADEMARK OFFICE BEFORE THE PATENT TRIAL AND APPEAL BOARD Ex parte FRANCOIS-XAVIER KOWALSKI, BO SHEN, RICH ELLISON, and JACQUES MICHELET Appeal2014-005433 Application 12/257,232 Technology Center 2400 Before CAROLYN D. THOMAS, JOSEPH P. LENTIVECH, and SHARON PENICK, Administrative Patent Judges. LENTIVECH, Administrative Patent Judge. DECISION ON APPEAL Appellants 1 seek our review under 35 U.S.C. § 134(a) of the Examiner's final rejection of claims 1---6 and 8-21. Claim 7 has been canceled. App. Br. 2. We have jurisdiction over the pending claims under 35 U.S.C. § 6(b). We AFFIRM. 1 According to Appellants, the real party in interest is Hewlett-Packard Development Company, L.P. App. Br. 1. Appeal2014-005433 Application 12/257 ,232 STATEMENT OF THE CASE Appellants 'Invention Appellants' invention generally relates to recording a video data stream formed of key frames interposed by a plurality of delta frames, comprising decoding received video frames, determining whether a received key frame is available to form an initial key frame of stored video data and, if not, generating the initial key frame from one or more decoded video frames, and storing the initial key frame and subsequent received video frames. Spec., Abstract. Claim 1, which is illustrative, reads as follows: 1. A method of recording a video data stream formed of key frames interposed by a plurality of delta frames, comprising: decoding received video frames; determining whether a received key frame is available to form an initial key frame of stored video data and, if not, generating the initial key frame from one or more decoded delta video frames; and storing the initial key frame and subsequent received video frames. Rejections Claims 1, 3, 4, 9, 10, 15, and 21 stand rejected under 35 U.S.C. § 103(a) as being unpatentable over the combination of Ho (US 2007/0092004 Al; Apr. 26, 2007) and Kim (US 2003/0091331 Al; May 15, 2003). Final Act. 4--10. Claims 2, 13, and 16 stand rejected under 35 U.S.C. § 103(a) as being unpatentable over the combination of Ho, Kim, and Ando (US 2005/0254787 Al; Nov. 17, 2005). Final Act. 10-11. 2 Appeal2014-005433 Application 12/257 ,232 Claims 5, 6, 11, 18, and 19 stand rejected under 35 U.S.C. § 103(a) as being unpatentable over the combination of Ho, Kim, and Matsuyama (US 2008/0186392 Al, Aug. 7, 2008). Final Act. 12-15. Claim 8 stands rejected under 35 U.S.C. § 103(a) as being unpatentable over the combination of Ho, Kim, Dureau (US 2007 /0234395 Al; Oct. 4, 2007), Hord (US 2004/0034874 Al; Feb. 19, 2004), and Ando. Final Act. 16-17. Claims 12 and 17 stand rejected under 35 U.S.C. § 103(a) as being unpatentable over the combination of Ho, Kim, and Rodriguez (US 2002/0168178 Al, Nov. 14, 2002). Final Act. 18-19. Claim 14 stands rejected under 35 U.S.C. § 103(a) as being unpatentable over the combination of Ho, Kim, Dureau, and Hord. Final Act. 19-20. Claim 20 stands rejected under 35 U.S.C. § 103(a) as being unpatentable over the combination of Ho, Kim, and Dureau. Final Act. 20. ANALYSIS We consider Appellants' arguments seriatim as they are presented in the Appeal Brief, pages 8-25, and the Reply Brief, pages 1-11. Claim 1 Issue 1 : Did the Examiner err in finding that the combination of Ho and Kim teaches or suggests "determining whether a received key frame is available to form an initial key frame of stored video data and, if not, generating the initial key frame from one or more decoded delta video frames," as recited in claim 1? 3 Appeal2014-005433 Application 12/257 ,232 Appellants contend the Examiner erred in finding the combination of Ho and Kim teaches or suggests "determining whether a received key frame is available to form an initial key frame of stored video data and, if not, generating the initial key frame from one or more decoded delta video frames," as recited in claim 1. App. Br. 8-13; Reply Br. 1-3. Appellants contend Kim fails to teach or suggest the disputed limitation because Kim does not teach or suggest "determining whether a key frame is available to form an initial key frame of stored video data." App. Br. 8-10. Appellants contend Kim's I-picture has already been recorded and the recorded frames are used for playback of the recorded portion on a television and not for forming an initial key frame of stored video data, as required by claim 1. App. Br. 8-9 (citing Kim i-f 26, Fig. 2A). Appellants contend "Kim's scanning of the index file 500 to find a file entry pointing to an I-picture has nothing to do with determining whether a received key frame is available to form an initial key frame of stored video data, as recited in claim 1." App. Br. 1 O; see also Reply Br. 2. We do not find Appellants' contention persuasive. Kim relates to reproducing a recorded digital broadcast program at speeds lower than the recording speed. Kim i-f 2. Kim teaches that when a user issues a request for slow playback from a particular position in the program, an index file is scanned to locate a picture information entry pointing to the picture corresponding to the particular location. Kim i-f 31. As found by the Examiner (Ans. 22), Kim teaches that the microcomputer examines the located picture information entry and determines whether it pertains to an !- picture (e.g., a key frame (see Spec. 3:20-21)). Kim i-f 33. Kim further teaches that the picture data for the picture corresponding to the particular 4 Appeal2014-005433 Application 12/257 ,232 location is provided to a decoder to begin the slow playback of the program. Kim i-f 3 5. Kim, therefore, teaches or suggests determining whether a key frame is available to form an initial key frame-the key frame corresponding to the particular location at which the slow playback is to begin. Appellants' contention that Kim's initial key frame is not an initial key frame of stored data (App. Br. 10; Reply Br. 2) is not persuasive because the Examiner relies on Ho for teaching storing the initial key frame. Ans. 6 (citing Ho i-f 37). One cannot show non-obviousness by attacking the references individually when the rejection is predicated upon a combination of prior art disclosures. See In re Merck & Co. Inc., 800 F.2d 1091, 1097 (Fed. Cir. 1986). Appellants further contend the combination of Ho and Kim does not teach or suggest the disputed limitation because Kim does not teach or suggest if a received key frame is not available "generating the initial key frame from one or more decoded delta video frames." App. Br. 11. Appellants contend Kim, instead, teaches that "an I picture is referenced to 'build' a subsequent P picture for output from the decoder to a TV" and that "Kim does not build a P picture without reference to a preceding I picture." Id.; see also Reply Br. 1-2. We do not find Appellants' contention persuasive. The Examiner finds, and we agree, Kim teaches that when the picture information entry does not correspond to an I-picture, the microcomputer 16 searches for a picture information entry for the next I-picture and reads the position information contained in the entry and upon receiving data for a P-picture corresponding to the picture information entry, the decoder builds a complete picture with reference to the preceding I-picture. Ans. 22 (citing Kim i-fi-133, 36). Based on these findings, the Examiner concludes Kim 5 Appeal2014-005433 Application 12/257 ,232 teaches or suggests "generating the initial key frame from one or more decoded delta video frames." Id. Appellants essentially contend the Examiner erred in finding Kim teaches this limitation because Kim teaches referencing the preceding I-picture to build the P-picture. See App. Br. 11; Reply Br. 1-2. However, claim 1 does not prohibit referencing an I-picture to generate an initial key frame. Instead, claim 1 merely requires that the initial key frame is generated from one or more decoded delta video frames when a key frame is not available. Appellants' Specification provides that upon receipt of an instruction to begin recording, "[a Jn available I-frame may be determined as a most recently received frame, a next received video frame or a video frame received within a predetermined number of frames." Spec. 4:21-25. Thus, "when a received key frame is unavailable" refers to a key frame not being a most recently received frame, a next received frame, or a frame received within a predetermined number of frames when an instruction to begin recording is received. Further, Appellants' Specification provides that a delta frame "is decoded to provide a difference between [] first or preceding reconstructed video frame, generated from key frame 101, and a second reconstructed video frame." Spec. 2: 15-18. Decoding a delta frame, therefore, includes referencing a previously received key frame. As such, we are not persuaded the Examiner erred in finding the combination of Ho and Kim teaches or suggests the disputed limitation. Issue 2: Did the Examiner err in combining Ho and Kim? Appellants contend the combination of Ho and Kim is improper. App. Br. 11-14; Reply Br. 2-3. Particularly, Appellants contend "[t]here is 6 Appeal2014-005433 Application 12/257 ,232 no reason that would have prompted one of ordinary skill in the art to combine the teachings of Ho and Kim in the manner claimed in claim 1" and the combination of Ho and Kim "would not result in the subject matter of claim 1 in the manner that it is claimed." App. Br. 11, 13. In this regard, Appellants contend: [The] Examiner asserts decoding "received video frames" is taught by Ho by the decompression of video frames retrieved from in an input buffer 100. Thus, in Ho, the received video frames are just starting to be processed, and have not been compressed for subsequent storage in a storage device. In contrast, Examiner asserts that Kim's index 500 and recorded program discloses determining whether a received key frame is available to form an initial key frame of stored video data. Thus, in Kim the alleged received frames are received from storage and have already been displayed. Receiving frames for initial processing in Ho is very different from receiving frames from storage according to Kim. It is respectfully submitted that these differences alone would not have prompted one of ordinary skill to include Kim's teachings in Ho to result in the subject matter of claim l in the manner claimed. This is even trt1er given that Ho's processing sequence is particularly designed to avoid duplication of frames in the memory, and that Ho's disclosed processing sequence has nothing to do with playback of recorded video. App. Br. 13. We do not find Appellants' contentions persuasive. Appellants essentially argue that the combination is improper because the teachings of Kim cannot be bodily incorporated into Ho's processing system. However, "it is not necessary that the inventions of the references be physically combinable to render obvious the invention under review." In re Sneed, 710 F.2d 1544, 1550 (Fed. Cir. 1983). The relevant inquiry is whether the claimed subject matter would have been obvious to those of ordinary skill in 7 Appeal2014-005433 Application 12/257 ,232 the art in light of the combined teachings of those references. See In re Keller, 642 F.2d 413, 425 (CCPA 1981). Regarding the combination of Ho and Kim, the Examiner finds: manipulation of I, P, and B frames form the basis of trick play operations and because of the benefit taught by Kim to allow the user the flexibility to perform trick play operations at low playback speeds where the system of HO would benefit, for example, if the user desired [] an accurate and slower method of playback of video. Ans. 22-23. As such, the Examiner has provided articulated reasoning with a rationale underpinning for combining the teachings of Ho and Kim. In re Kahn, 441F.3d977, 988 (Fed. Cir. 2006). The Examiner's findings are reasonable because the skilled artisan would "be able to fit the teachings of multiple patents together like pieces of a puzzle" since the skilled artisan is "a person of ordinary creativity, not an automaton." KSR Int 'l Co. v. Teleflex Inc., 550 U.S. 398, 420-21 (2007). Appellants do not present evidence that the resulting arrangement vvas "uniquely challenging or difficult for one of ordinary skill in the art" or "represented an unobvious step over the prior art." See Leapfrog Enters., Inc. v. Fisher-Price, Inc., 485 F.3d 1157, 1162 (Fed. Cir. 2007). Accordingly, we are not persuaded the Examiner erred in combining Ho and Kim. For the foregoing reasons, we are not persuaded the Examiner erred in rejecting claim 1 and claims 4, 6, 9, 11-13, 15, and 17-19, which Appellants have either not presented separate patentability arguments or have reiterated substantially the same arguments as those discussed supra with respect to claim 1. See App. Br. 15-19, 23. 8 Appeal2014-005433 Application 12/257 ,232 Claim 3 Issue 3: Did the Examiner err by finding the combination of Ho and Kim teaches or suggests "wherein received video frames are directly stored subsequent to the initial key frame," as recited in claim 3? Appellants contend the combination of Ho and Kim does not teach or suggest the disputed limitation because: Ho's decoder 12, encoder 14, and display controller 18 process frames in a particular sequence so that frames do not have to be duplicated or moved from one memory location to another during processing. [The] Examiner has not shown where Ho's processing includes directly storing video frames after a storing a key frame. Rather, Ho's decoder decompresses all frames and his encoder compresses such decompressed frame before they are written to the output buffer 116. App. Br. 14 (citing Ho i-f 25) (internal citation omitted). Appellants contend "Ho's decompression and recompression of frames is the opposite of direct storage." Reply Br. 4. We do not find Appellants' contention persuasive. The Examiner finds (Ans. 24), and we agree, Ho teaches "[d]uring time interval TO, the video decoder 12 retrieves the compressed IO frame from the input buffer 100, decodes the compressed IO frame to generate a higher bit-rate decompressed frame IO, and writes the decompressed frame IO frame to the encode stage 1 buffer 106." Ho i-f 38. The Examiner further finds (Ans. 24), and we agree, Ho teaches "[d]uring time interval Tl, the video decoder 12 retrieves the compressed P3 frame from the input buffer 100, decodes the compressed P3 frame" to generate a higher bit-rate decompressed "frame and generates a decompressed P3 frame, and writes the decompressed P3 9 Appeal2014-005433 Application 12/257 ,232 frame to the encode stage 2 buffer 108." Ho il 39. Ho teaches performing a similar process for subsequently received frames during subsequent time intervals. Ho i-fi-1 40-46. Because Ho teaches storing a frame received from input buff er 100 during each time interval subsequent to the time interval during which decompressed frame IO (e.g., the initial key frame) is stored, Ho teaches or suggests that the frames are directly stored subsequent to the storage of the initial key frame. Accordingly, we are unpersuaded the Examiner erred in rejecting claim 3. Claim 21 Issue 4: Did the Examiner err by finding the combination of Ho and Kim teaches or suggests "wherein determining whether a received key frame is available to form an initial key frame of stored video data comprises determining if an I frame is a currently received frame, a next currently received frame, or a frame received within a predetermined number of frames," as recited in claim 21? Appellants contend the combination of Ho and Kim does not teach or suggest the disputed limitation because: Kim scans an index 500 for an index entry containing an I picture. It is only after an I picture is located in the index that recorded data is downloaded to Kim's decoder. As such, Kim does not receive a current frame and determine if the currently received frame is an I frame, if a next currently received frame is an I frame, or if a frame received within a predetermined number of frames is an I frame. App. Br. 15. 10 Appeal2014-005433 Application 12/257 ,232 We do not find Appellants' contention persuasive. Kim teaches "if the user issues a request for fast rewind to the position of 1 minute ago and 1I6 x speed playback from the position, the microcomputer 16 scans the index file 500 for the picture information entry pointing to the picture of the desired position, starting from the latest picture information entry" and determines whether that entry pertains to an I-picture. Kim i-f 31. Kim further teaches "[i]n the case where the program contains 30 frames/sec, the wanted picture information entry is the 1800th ( 60x30) entry backward from the last one." Kim i-f 32. As such, Kim teaches or suggests that determining whether an I-picture (e.g., a received key frame) is available to form an initial key frame of stored video data comprises determining if an I frame is a frame received within a predetermined number (e.g., 1800) of frames. Accordingly, we are not persuaded the Examiner erred in rejecting claim 21. Claim 10 Issue 5: Did the Examiner err by finding the combination of Ho and Kim teaches or suggests "wherein the data storage unit is to directly store received video frames subsequent to the initial key frame without decoding the subsequently received video frames," as recited in claim 1 O? Appellants contend the combination of Ho and Kim does not teach or suggest the disputed limitation because: Ho's decoder 12, encoder 14, and display controller 18 process frames in a particular sequence so that frames do not have to be duplicated or moved from one memory location to another during processing. As such, Ho discloses decompressing and 11 Appeal2014-005433 Application 12/257 ,232 subsequent compressing of all received frames before they are written to output buffer 116 for subsequent storage. Receiving compressed frames in an input buffer 100 does not negate Ho's other teachings, which includes the decoder decompressing the compressed frames held in the input buffer. App. Br. 17 (citing Ho i-f 25) (internal citation omitted). We do not find Appellants' contention persuasive. The Examiner finds, and we agree, Ho teaches writing compressed frame IO (e.g., an initial key frame) to input buffer 100 before time interval TO. Ans. 26 (citing Ho i-f 37). The Examiner also finds, and we agree, Ho teaches storing a subsequently received video frame during each subsequent time interval. Id. Based on these findings, the Examiner concludes Ho teaches or suggests the disputed limitation. Id. Contrary to Appellants' contention (App. Br. 17), claim 10 does not prohibit the decoding of the video frames after storage. Instead, claim 10 merely requires that the subsequently received video frames are stored without being decoded. As such, Appellants' contention is not commensurate with the scope of the claim and, therefore, unpersuasive of error. In the Reply Brief, Appellants argue for the first time: In Ho, the input buffer 100 stores higher bit-rate compressed frames and the output buffer 116 stores lower bit- rate compressed frames for delivery to a storage device. Ho's decompressing and recompressing occurs there between. There is no indication that a formed or generated initial key frame is stored in Ho's input buffer 100. Reply Br. 5---6 (citing Ho i-f 13) (internal citation omitted). As this argument is not responsive to an argument presented for the first time in the Examiner's Answer (see Final Act. 8), and good cause has not been shown as to why the argument was not earlier presented, the argument will not be 12 Appeal2014-005433 Application 12/257 ,232 considered for the purposes of this appeal. 37 C.F.R. § 41.41(b)(2). For the foregoing reasons, we are not persuaded the Examiner erred in rejecting claim 1 0. Claim 2 Issue 6: Did the Examiner err by finding the combination of Ho, Kim, and Ando teaches or suggests "wherein the decoding of received video frames is stopped following generation of the initial key frame," as recited in claim 2? Appellants contend the combination of Ho, Kim, and Ando does not teach or suggest the disputed limitation because the portions of Ando relied upon by the Examiner "discuss disadvantages concerning seamless reproduction with respect to a still picture" and "teachings of disadvantages would not incline one of ordinary skill in the art to employ such teachings, and thus would teach away from a hypothetical combination." App. Br. 19. We do not find Appellants' contention persuasive. The Examiner finds, and we agree, Ando teaches temporarily stopping a decode process of a video recorder upon detecting a sequence end code arranged immediately after an I-picture corresponding to a still picture. Ans. 10 (citing Ando i-f 31 ). Ando teaches "[i]n the current DVD video, it is difficult to perform the multi-angle reproduction in which slide shows of still pictures (still picture content) are combined or the multi-angle reproduction in which the slide show of the still pictures is combined with the moving picture." Ando i-f 31. We disagree that Ando teaches away from the combination because 13 Appeal2014-005433 Application 12/257 ,232 Ando does not criticize, discredit, or otherwise discourage the solution claimed. In re Fulton, 391 F.3d 1195, 1201 (Fed. Cir. 2004). Instead, Ando merely states certain aspects of multi-angle reproduction are difficult to perform. Further, Appellants have not persuasively shown that this statement suggests that the developments flowing from its disclosures are unlikely to produce the objective of the Appellants' invention. Syntex (US.A.) LLC v. Apotex, Inc., 407 F.3d 1371, 1380 (Fed. Cir. 2005). In the Reply Brief, Appellants argue for the first time that the combination is improper, and therefore does not teach the disputed limitation, because "stopping decoding would render Ho inoperable to decode video that is compressed at a high bit-rate and recompress the decoded video at a lower bit-rate" and "[s]topping decoding would disable Kim's playback mode as requested by a user of Kim." Reply Br. 7, 8. As this argument is not responsive to an argument presented for the first time in the Examiner's Answer (see Final Act. 10), and good cause has not been shown as to why the argument was not earlier presented, the argument will not be considered for the purposes of this appeal. 3 7 C.F .R. § 41.41 (b )(2 ). For the foregoing reasons, we are not persuaded the Examiner erred in rejecting claim 2. Claim 16 Issue 7: Did the Examiner err by finding the combination of Ho, Kim, and Ando teaches or suggests "wherein the decoder is to stop decoding received video frames in response to storage of the formed or generated initial key frame," as recited in claim 16? 14 Appeal2014-005433 Application 12/257 ,232 Appellants contend the combination of Ho, Kim, and Ando does not teach or suggest the disputed limitation because: The problem described by Ando is that for a still picture data structure, a sequence end code is immediately after an I picture. Thus, the decoder stops when it detects the end code. The stop is temporary; the decoder starts when the next I picture is input. In other words, in Ando the decoder temporarily stops because it detects an end code. Thus, none of the cited references disclose a decoder that responds to storage of a formed or generated initial key frame by stopping decoding of received video frames. App. Br. 20 (citing Ando i-f 28) (internal citation omitted). We do not find Appellants' contention persuasive. Non-obviousness cannot be established by attacking the references individually when the rejection is predicated upon a combination of prior art disclosures. See In re Merck & Co. Inc., 800 F.2d 1091, 1097 (Fed. Cir. 1986). Here, the Examiner finds Ho teaches a control unit to "store the formed or generated initial key frame in the storage." Ans. 9 (referencing Ans. 6 (citing Ho i-fi-137, 39)). The Examiner finds Ando teaches stopping decoding of received video frames. Ans. 28-29 (citing Ando i-f 31 ). Based on these findings, the Examiner concludes the combination of references teaches or suggests the disputed limitation. Id. Appellants' contention fails to address the combined teachings of the references and, therefore, is unpersuasive of error. Accordingly, we are unpersuaded the Examiner erred in rejecting claim 16. Claim 5 Issue 8: Did the Examiner err by finding the combination of Ho, Kim, 15 Appeal2014-005433 Application 12/257 ,232 and Matsuyama teaches or suggests "determining whether a next video frame received immediately following the one or more delta video frames from which the initial key frame was generated is a further key frame and, in response, generating a delta frame to replace the further key frame in the stored video data," as recited in claim 5? Appellants contend the applied references do not teach or suggest the disputed limitation because Kim discloses a P-picture for output from the decoder for playback on the TV. The P-picture is built with reference to and after I picture data. Thus, [the] Examiner has not shown that Kim discloses determining whether a next video frame received immediately following the one or more delta video frames from which the initial key frame was generated is a further key frame. Merely stating that Ho generates an initial key frame does not the claim language as written-according to claim 5, the initial key frame was generated from one or more delta frames. Third, [the] Examiner asserts that l\1atsuyama discloses generating a delta frame to replace the further key frame. The claim, however, recites in response (to determining whether a next video frame received immediately following the one or more delta video frames from which the initial key frame was generated is a further key frame), generating a delta frame to replace the further key frame. Matsuyama does no such thing. App. Br. 21 (citing Kim i-f 36). We do not find Appellants' contentions persuasive. The Examiner finds the combination of Ho, Kim, and Matsuyama teaches or suggests the disputed limitations. Final Act. 12-13; Ans. 29-30. Appellants' contentions are directed to the separate teachings of the individual references and fail to address the combined teachings of the applied references. As such, Appellants' contentions are unpersuasive of error. See In re Merck & Co. 16 Appeal2014-005433 Application 12/257 ,232 Inc., 800 F .2d at 1097. Accordingly, we are unpersuaded the Examiner erred in rejecting claim 5. Claim 8 Issue 9: Did the Examiner err by finding the combination of Ho, Kim, Dureau, Hord, and Ando teaches or suggests "wherein the initial key frame is generated from a frame transmitted ahead of one or more B-frames, and the one or more B-frames are stored without decoding subsequent to the initial key frame," as recited in claim 8? Appellants contend the combination of Ho, Kim, Dureau, Hord, and Ando does not teach or suggest the disputed limitation because Ando teaches away from stopping decoding. App. Br. 22. Appellants further contend Dureau does not teach or suggest the disputed limitation because "Dureau merely discloses that if a viewer changes channels, he or she may have to wait for the next I frame before decoding subsequently received B frames and P frames." App. Br. 22 (citing Dureau i-f 7). Appellants contend "Dureau indicates such waiting is disadvantageous" and "teachings of disadvantages would not incline one of ordinary skill in the art to employ such teachings, and thus would teach away from a hypothetical combination." App. Br. 22. Appellants further contend: Hord merely indicates that different types of frames may be stored in different picture buffers. As Ho's processing takes place according to a particular sequence, it is respectfully submitted that there is no reason to modify Ho's buffering to achieve that particular sequence. App. Br. 23. 17 Appeal2014-005433 Application 12/257 ,232 We do not find Appellants' contentions persuasive. Appellants' contentions are similar to those presented regarding the patentability of claim 10. Similarly, we are unpersuaded the Examiner erred in rejecting claim 8 for the reasons discussed supra with respect to claim 10. Claim 14 Issue 10: Did the Examiner err by finding the combination of Ho, Kim, Dureau, and Hord teaches or suggests "wherein the control unit is to control the encoder to generate the initial key frame from a video frame transmitted ahead of one or more B-frames, and the data storage unit is to store the B-frames following the initial key frame," as recited in claim 14? Appellants contend the combination of Ho, Kim, Dureau, and Hord does not teach or suggest the disputed limitation. App. Br. 23-24. Particularly, Appellants substantially reiterate the contents provided for patentability of claim 10. See App. Br. 23-24. We find these contents unpersuasive for the reasons discussed supra with respect to claim 10. Appellants further contend: none of Kim, Ho, or Dureau discloses generating an initial key frame from one or more decoded delta video frames, as such, none of these references discloses wherein the control unit is to control the encoder to generate the initial key frame from a video frame transmitted ahead of one or more B-frames, as recited in claim 14. App. Br. 24. The Examiner finds the combination of Ho and Kim teaches or suggests a control unit for controlling an encoder to generate an initial key frame. Ans. 20, 7-8. The Examiner finds Dureau teaches or suggests a key 18 Appeal2014-005433 Application 12/257 ,232 frame generated from a video frame transmitted ahead of one or more B- frames. Ans. 20, 16 (citing Dureau i-f 7). The Examiner finds Hord teaches or suggests a data storage unit for storing the B-frames following the initial key frame. Ans. 20, 17 (citing Hord i-f 39). Appellant offers no explanation or reasoning as to how or why the cited portions of the applied references fail to teach or suggest the respective limitations, we therefore determine these arguments to be unpersuasive. See 37 CPR§ 41.37(c)(l)(iv) ("The arguments shall explain why the examiner erred as to each ground of rejection contested by [A ]ppellant. . . . [A ]ny arguments or authorities not included in the appeal brief will be refused consideration by the Board for purposes of the present appeal.") (Emphasis added.) Moreover, arguments not made are deemed waived. See id. Cf In re Baxter Travenol Labs., 952 F.2d 388, 391 (Fed. Cir. 1991) ("It is not the function of this court to examine the claims in greater detail than argued by an [A ]ppellant, looking for nonobvious distinctions over the prior art."). As such, Appellants' contentions are not persuasive of error. Accordingly, we are not persuaded the Examiner erred in rejecting claim 14. Claim 20 Issue 11: Did the Examiner err by finding the combination of Ho, Kim, and Dureau teaches or suggests "wherein the encoder is to generate the initial key frame from a frame transmitted ahead of one or more B-frames," as recited in claim 20? In arguing the patentability of claim 20, Appellants reiterate 19 Appeal2014-005433 Application 12/257 ,232 arguments presented for the patentability of claims 8 and 14. See App. Br. 22-25. Accordingly, we are unpersuaded the Examiner erred in rejecting claim 20 for the reasons discussed supra with respect to claim 14. DECISION We affirm the Examiner's rejections of claims 1---6 and 8-21. No time period for taking any subsequent action in connection with this appeal may be extended under 37 C.F.R. § 1.136(a)(l )(iv). AFFIRMED 20 Copy with citationCopy as parenthetical citation