Ex Parte WangDownload PDFPatent Trials and Appeals BoardApr 10, 201914461520 - (D) (P.T.A.B. Apr. 10, 2019) Copy Citation UNITED STA TES p A TENT AND TRADEMARK OFFICE APPLICATION NO. FILING DATE 14/461,520 08/18/2014 97818 7590 04/12/2019 GoogleLLC c/o Young Basile Hanlon & MacFarlane, P.C. 3001 West Big Beaver Rd., Ste. 624 Troy, MI 48084-3107 FIRST NAMED INVENTOR Yunqing Wang 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. GOGL-1116-A 6575 EXAMINER XU,XIAOLAN ART UNIT PAPER NUMBER 2488 NOTIFICATION DATE DELIVERY MODE 04/12/2019 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): docketing@youngbasile.com audit@youngbasile.com PTOL-90A (Rev. 04/07) UNITED STATES PATENT AND TRADEMARK OFFICE BEFORE THE PATENT TRIAL AND APPEAL BOARD Ex parte YUNQING WANG Appeal2018-006925 Application 14/461,520 Technology Center 2400 Before JENNIFER S. BISK, LARRY J. HUME, and JULIET MITCHELL DIRBA, Administrative Patent Judges. DIRBA, Administrative Patent Judge. DECISION ON APPEAL 1 Appellant2 seeks our review under 35 U.S.C. § 134(a) of the Examiner's rejection of claims 6-14, 16-20, and 22-25. The Examiner has objected to claims 15 and 21. 3 Final Act. 1, 12. We have jurisdiction under 35 U.S.C. § 6(b). We affirm-in-part. 1 This Decision uses the following abbreviations: "Spec." for the original specification, filed Aug. 18, 2014; "Final Act." for the Final Office Action, mailed July 11, 2017; "App. Br." for Appellant's Appeal Brief, filed Dec. 21, 2017; "Ans." for Examiner's Answer, mailed May 10, 2018; and "Reply Br." for Appellant's Reply Brief, filed June 26, 2018. 2 According to Appellant, the real party in interest is Google LLC. App. Br. 3. 3 The objection to claims 15 and 21 is a petitionable matter and is not before us on Appeal. See MPEP § 1002.02(c)(4). Appeal2018-006925 Application 14/461,520 BACKGROUND Appellant's disclosed embodiments and claimed invention relate to encoding and decoding digital video using "motion-compensated partitioning." Spec. ,r 2. Claims 6, 7, 8, 11, 12, 13, 19, and 22, reproduced below, are illustrative of the claimed subject matter: 6. A method comprising: identifying a current block of a current frame of an input video stream; generating, by a processor in response to instructions stored on a non-transitory computer readable medium, an encoded block by encoding the current block, wherein encoding the current block includes motion-compensated partitioning the current block; and transmitting or storing the encoded block. 7. The method of claim 6, wherein motion-compensated partitioning the current block includes: generating coarse motion estimation information for the current block; partitioning the current block; and generating fine motion estimation information for the current block. 8. The method of claim 7, wherein generating coarse motion estimation information for the current block includes dividing the current block into a plurality of basic blocks. App. Br. 20-21 (Claims App'x). 11. The method of claim 7, wherein partitioning the current block includes: determining a partitioning scheme from a plurality of candidate partitioning schemes, wherein each candidate partitioning scheme from the plurality of candidate 2 Appeal2018-006925 Application 14/461,520 partitioning schemes includes at least one candidate partition from a plurality of candidate partitions for the current block; and partitioning the current block using the partitioning scheme. 12. The method of claim 11, wherein determining the partitioning scheme includes generating a partitioning decision tree including a plurality of nodes, wherein each node from the plurality of nodes represents a candidate partition from the plurality of candidate partitions. 13. The method of claim 12, wherein determining the partitioning scheme includes traversing the partitioning decision tree in a depth-first order. Id. at 21-22. 19. The method of claim 11, wherein generating fine motion estimation information for the current block includes: Id. at 23. generating sub-pixel motion information for each partition from the partitioning scheme; and determining a prediction mode for each partition from the partitioning scheme. 22. The method of claim 10, wherein generating coarse motion estimation information for the current block includes: Id. at 26. omitting performing coarse motion searching for blocks other than the plurality of basic blocks. THE REJECTIONS RI. Claims 22-25 stand rejected under 35 U.S.C. § 112(a) as failing to comply with the written description requirement. Final Act. 4. 3 Appeal2018-006925 Application 14/461,520 R2. Claims 6-12 and 19 stand rejected under 35 U.S.C. § I02(a)(2) as anticipated by Wang (US 8,761,261 Bl, published June 24, 2014). Final Act. 5-8. R3. Claims 13, 14, 16-18, and 20 stand rejected under 35 U.S.C. § 103 as obvious over Wang and Cho (US 2014/0146884 Al, published May 29, 2014). Final Act. 9-11. ANALYSIS We review the appealed rejections for error based upon the issues identified by Appellant, and in light of the arguments and evidence produced thereon. Ex parte Frye, 94 USPQ2d 1072, 1075 (BPAI 2010) (precedential). To the extent Appellant has not advanced separate, substantive arguments for particular claims, or other issues, such arguments are waived. 37 C.F.R. § 4I.37(c)(l)(iv). We have considered all of Appellant's arguments and any evidence presented. We highlight and address specific findings and arguments for emphasis in our analysis below. Anticipation Rejection of Claims 6-12 and 19 Appellant argues claims 6-12 and 19 together as a group, and Appellant also separately argues dependent claims 7, 8, 11, 12, and 19. App. Br. 8, 12-15. Therefore, consistent with the provisions of 37 C.F.R. § 41.3 7 ( c )(1 )(iv), we limit our discussion to independent claim 6 and dependent claims 7, 8, 11, 12, and 19. Dependent claims 9 and 10, which are not separately argued, stand or fall with the claims from which they depend. 4 Appeal2018-006925 Application 14/461,520 Claim 6: "motion-compensated partitioning" Claim 6 recites: "encoding the current block includes motion- compensated partitioning the current block." App. Br. 20 (Claims App'x) ( emphasis added). The Examiner found Wang discloses this limitation because Wang uses motion vectors to select a mode for partitioning a block and encodes the block using the selected mode. Final Act. 2, 5---6 ( citing Wang 1:49-59); Ans. 4. Appellant argues the Final Action fails to establish a prima facie rejection because it does not explain "why one skilled in the art would consider some identified teaching of Wang to be equivalent to 'motion- compensated partitioning."' App. Br. 9. In addition, Appellant faults the Examiner for not providing an express definition of the term "motion- compensated partitioning," and Appellant argues the Examiner pointed to Wang's "motion estimation" rather than "motion compensation." Id. at 10-11. We are not persuaded of Examiner error. First, we do not agree with Appellant's contention that the Examiner failed to establish a prima facie case of anticipation. The Examiner provided sufficient notice of the reasons for the rejection by identifying the relevant portions of the cited reference and by explaining how the reference discloses the claim limitations. See Final Act. 2, 5-6; In re Jung, 637 F.3d 1356, 1362 (Fed. Cir. 2011) (A prima facie case is established when the rejection provides notice of the reasons for the rejection, and it is deficient when it of "is so uninformative that it prevents the applicant from recognizing and seeking to counter the grounds for rejection."). Although Appellant faults the Examiner for failing to provide a construction of a claim term, "[ t ]here has never been a requirement 5 Appeal2018-006925 Application 14/461,520 for an examiner to make an on-the-record claim construction of every term in every rejected claim and to explain every possible difference between the prior art and the claimed invention in order to make out a prima facie rejection." In re Jung, 637 F.3d at 1363. Further, Appellant does not identify error in the substance of the Examiner's rejection. Appellant asserts Wang fails to disclose the claimed motion-compensated partitioning, but fails to explain this conclusion. App. Br. 9-12; Reply Br. 3. In particular, Appellant contends the Specification "distinguishes motion-compensated partitioning," but Appellant neither explains the meaning of this claim term nor distinguishes it from Wang's disclosure. See App. Br. 9, 11-12 (citing Spec. ,r 62, Abstract). The portions of the Specification referenced by Appellant fail to add any clarity to Appellant's argument. See Spec. ,r 62, Abstract. In addition, Appellant submits Wang's motion vectors are created using motion estimation and submits the Examiner fails to show Wang's motion estimation discloses motion compensation. See App. Br. 9-10. But, neither claim 6 nor Appellant's Specification includes the term "motion compensation"-rather, both recite "motion-compensated partitioning"- and the Specification repeatedly describes the claimed motion-compensated partitioning as partitioning based on motion estimation information obtained for partitions. E.g., Spec. ,r,r 20, 66, Abstract, Fig. 8. As the Examiner found, Wang discloses partitioning based on motion estimation information obtained for partitions. Final Act. 2, 5---6 ( citing Wang 1 :58-59); Wang 1 :49-59 (providing full context). Accordingly, we see no error in the Examiner's finding that Wang discloses the claimed motion-compensated partitioning. 6 Appeal2018-006925 Application 14/461,520 Therefore, based upon the findings above, on this record, we are not persuaded of error in the Examiner's finding that the cited prior art discloses the disputed limitation of claim 6, nor do we find error in the Examiner's resulting finding of anticipation. Accordingly, we sustain the Examiner's anticipation rejection of independent claim 6. Claims 7, 8, and 11: "partitioning the current block" Claim 7 recites: "wherein motion-compensated partitioning the current block includes: [ A J generating coarse motion estimation information for the current block; [BJ partitioning the current block; and [CJ generating fine motion estimation information for the current block." App. Br. 20-21 (Claims App'x) (letters added) (emphasis added). The Examiner found Wang discloses claim 7. Final Act. 6 ( citing Wang 1 :49--57). Specifically, the Examiner found: (A) Wang determines motion vectors with integer accuracy4 for several potential partition modes, which discloses "generating coarse motion estimation information ... "; (B) Wang selects a most-accurate of those partition modes, which discloses "partitioning ... "; and (C) Wang determines motion vectors with subpixel accuracy for the selected, most-accurate partition mode, which discloses "generating fine motion estimation information .... " Id. Appellant argues this rejection "is in error and is misleading." App. Br. 12. Specifically, Appellant contends Wang's selection of the most- accurate partition mode "cannot reasonably be interpreted as partitioning the 4 Wang explains that integer accuracy may be a "single-pixel" (Wang 3:45), which provides coarse information as compared to motion vectors with subpixel accuracy. 7 Appeal2018-006925 Application 14/461,520 current block [in step BJ, since the block is already partitioned" in order to calculate Wang's integer motion vectors (step A). Id. at 13; Reply Br. 4. In response, the Examiner clarifies that Wang determines integer accuracy for different partition modes and, upon selecting the most-accurate mode, "actually partition[ s] the current block." Ans. 5 ( emphasis omitted). We are not persuaded of error. Wang divides the block to create the different partition modes before Wang selects a most-accurate partition mode. Wang 3:36-43; Fig. 3 (showing divisions of blocks for different partition modes). Appellant contends the existence of this step shows the rejection is in error, but claim 7 does not preclude the existence of an unclaimed step, such as the one identified by Appellant. 5 See Crystal Semiconductor Corp. v. TriTech Microelectronics Int'!, Inc., 246 F.3d 1336, 1348 (Fed. Cir. 2001) (There is a presumption that a "comprising" claim "does not exclude additional, unrecited elements."). Of importance, the Examiner found a later step----i.e., Wang's selection of a partition mode and actual partitioning of the block----discloses the disputed limitation. Final Act. 6; Ans. 5. Appellant does not show error in this finding and, consequently, does not show error in the Examiner's rejection of claim 7. Claim 8 depends on claim 7 and specifies that the generation of coarse motion estimation (step A) "includes dividing the current block into a plurality of basic blocks." App. Br. 21 (Claim App'x). The Examiner found Wang's multiple partition modes disclose this limitation because each mode 5 In fact, as discussed infra, claim 8 depends from claim 7 and specifically recites this additional step as a claim limitation. See App. Br. 21 (Claim App 'x) ("generating coarse motion estimation ... includes dividing the current block into a plurality of basic blocks"). 8 Appeal2018-006925 Application 14/461,520 partitions the block in a different way. Final Act. 6 (citing Wang 1:51-53). Although Appellant admits this portion of Wang partitions the block (see App. Br. 12 (noting Wang's "integer accuracy motion vectors relies on the blocks being partitioned")), Appellant contends Wang fails to disclose dividing the block (id. at 13; Reply Br. 5). We are not persuaded by this argument because Appellant does not explain why Wang's partitioning does not disclose the "dividing" required by the claim, and a reference need not include the language recited by the claim. 6 See In re Gleave, 560 F.3d 1331, 1334 (Fed. Cir. 2009) (A reference "need not satisfy an ipsissimis verb is test" to anticipate.). Appellant also asserts the Examiner "ignores the distinctions" between the "dividing" of claim 8 and the "partitioning" of claim 7. App. Br. 13; Reply Br. 5. We disagree, as the Examiner points to different parts of Wang for each limitation. Final Act. 5---6 ( explaining the rejection and relevant portions of Wang). Appellant identifies no inconsistencies in the Examiner's mapping of Wang to the claims, and Appellant shows no failure of Wang to disclose the limitations of the claim. Accordingly, we see no error in the Examiner's findings regarding claim 8. For dependent claim 11, Appellant presents substantially similar arguments as were presented for claim 7. App. Br. 13-14 (arguing Wang's selection of a most-accurate partition mode cannot teach partitioning the current block "since the block is already partitioned"); Reply Br. 5---6. As 6 Appellant notes that "dividing" and "partitioning" are different terms, but fails to identify any relevant differences in the meanings of these two terms. See App. Br. 13. 9 Appeal2018-006925 Application 14/461,520 explained above, these arguments do not persuade us of error in the Examiner's finding. Therefore, based upon the findings above, on this record, we are not persuaded of error in the Examiner's finding that the cited prior art discloses the disputed limitations of claims 7, 8, and 11, nor do we find error in the Examiner's resulting finding of anticipation. Accordingly, we sustain the Examiner's anticipation rejection of dependent claims 7, 8, and 11. As noted supra, dependent claims 9 and 10 are not separately argued and fall with the claims from which they depend (i.e., independent claim 6 and dependent claims 7 and 8). Claim 12: "generating a partitioning decision tree" Claim 12 recites: "determining the partitioning scheme includes generating a partitioning decision tree including a plurality of nodes, wherein each node from the plurality of nodes represents a candidate partition from the plurality of candidate partitions." App. Br. 21 (Claims App'x) (emphasis added). The Examiner found Wang discloses this limitation because "figure 3 teaches a partitioning decision tree, a tree of blocks, wherein each block of size 16*16, 8*16, 16*8, 8*8, 4*8, 8*4 and 4*4 is a node, which represents a candidate partition." Final Act. 3, 8; see Ans. 7-8 (contending the findings are consistent with the Specification). Appellant argues Wang fails to disclose the claimed decision tree. App. Br. 14; Reply Br. 6-7. In Figure 3, Wang illustrates seven modes for partitioning a block. Wang 2:31, 3:36-43. But neither the figure nor its associated description expressly discloses a decision tree (id.), and the Examiner does not explain 10 Appeal2018-006925 Application 14/461,520 why a person of ordinary skill in the art would understand Wang to expressly or inherently disclose the claimed partitioning decision tree (see Final Act. 3, 8; Ans. 7-8). In particular, the Examiner finds Wang discloses a plurality of nodes that each represent a candidate partition, but the Examiner does not directly address Appellant's argument that Wang lacks a decision tree, as required by the claim. See id. Accordingly, we are bound by the record to find error in the Examiner's finding that Wang discloses a decision tree. See Verdegaal Bros., Inc. v. Union Oil Co. of Cal., 814 F.2d 628, 631 (Fed. Cir. 1987) ("A claim is anticipated only if each and every element as set forth in the claim is found, either expressly or inherently described, in a single prior art reference."). Therefore, based upon the findings above, on this record, we are persuaded of error in the Examiner's reliance on the cited prior art combination to disclose the disputed limitation of claim 12. Accordingly, we do not sustain the Examiner's anticipation rejection of claim 12. 7 7 In the event of further prosecution, the Examiner may consider a rejection of claim 12 under 35 U.S.C. § 103 as obvious over the combination of Wang and Cho. Wang's multiple partition modes teach "a plurality of nodes" that each "represent[] a candidate partition from the plurality of candidate partitions," as required by claim 12. Wang 3:36-43, Fig. 3. Wang teaches the claimed "determining the partitioning scheme" by selecting the partition mode with the minimum sum of absolute difference (SAD) (id. at 4: 10-20), but Wang does not disclose generating a decision tree as part of this determination. Cho teaches the claimed "partitioning decision tree" with a plurality of nodes that each represent a potential partitioning of a block. See, e.g., Cho ,r,r 3-7. When analyzing claim 13, the Examiner finds it would have been obvious to a person of ordinary skill in the art to combine Wang's partition mode selection with Cho' s decision tree traversal, and as explained infra, we are not persuaded of error in this finding or the resulting conclusion of obviousness of claim 13. Although the Board is authorized to reject claims under 37 C.F.R. § 4I.50(b), no inference should be drawn 11 Appeal2018-006925 Application 14/461,520 Claim 19: "determining a prediction mode" Claim 19 states generating fine motion estimation information includes "determining a prediction mode for each partition from the partitioning scheme." App. Br. 23 (Claims App'x). The Examiner found Wang discloses this limitation because Wang's block encoding is complaint with the H.264 standard and therefore includes determining a prediction mode. Final Act. 8 (citing Wang, claim 2). Appellant argues the H.264 standard is not a valid reference. App. Br. 14. Appellant also alleges the Examiner failed to show determination of a prediction mode as part of the claimed step of generating fine motion estimation. Id. at 14--15; Reply Br. 7-8. In response, the Examiner explained that one of skill in the art would recognize Wang inherently discloses the disputed claim limitation, and the Examiner included an article as objective evidence to support this finding. Ans. 8 ( citing Thomas Wiegand, et al., Overview of the H264/AVC Coding Standard, IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY, July 2003, at 560 (the "Article")). 8 when the Board does not elect to do so. See MPEP § 1213.02 (9th ed. 2018). 8 In the context of claim 6, Appellant alleges error in the Examiner's use of the Article. See App. Br. 12 n.1 (arguing the Examiner failed to "properly cit[ e] the reference"); Reply Br. 3 ("[T]he Examiner's Answer still doesn't actually cite to any document that the Appellant can access or review."). Appellant does not include these arguments for claim 19, but we clarify that these arguments would not persuade us of error. First, the Examiner attached the article to both the Examiner's Answer and a prior Advisory Action (mailed Oct. 26, 2017), so the Appellant's Appeal Brief and Reply Brief have afforded Appellant the opportunity to respond to the Article. Second, we are not persuaded by the implied argument that the Article 12 Appeal2018-006925 Application 14/461,520 To establish inherency, it must be clear that the missing element "is necessarily present in the thing described in the reference, and that it would be so recognized by persons of ordinary skill." In re Robertson, 169 F.3d 743, 745 (Fed. Cir. 1999); Continental Can Co. v. Monsanto Co., 948 F.2d 1264, 1269 (Fed. Cir. 1991) ("Inherency ... may not be established by probabilities or possibilities."). Appellant's arguments do not persuade us of error. Initially, we note Appellant does not contradict the Examiner's inherency assertion. For example, Appellant does not assert that an H.264 compliant encoder may or may not determine a prediction mode, and Appellant does not respond to the cited Article. App. Br. 14--15; Reply Br. 7-8. Further, the Article explains the H.264 standard encodes blocks of video data with intra-frame or inter- frame prediction. Article at 568-70; see id. at 565 (noting this basic approach has been used "in all prior ITU-T and ISO/IEC JTCl video standards since H.261," and citing an article from 1990 in support). Thus, we see no error in the Examiner's finding that one of skill in the art would understand H.264 encoding, as disclosed by Wang, necessarily includes "determining a prediction mode," as required by claim 19. As Appellant notes, the claim also specifies that "generating fine motion estimation" includes "determining a prediction mode," and Appellant contends the Examiner fails to demonstrate Wang discloses this aspect of the claim. App. Br. 14--15; Reply Br. 7-8. But Appellant identifies (and our review reveals) no basis for restricting when the step of "generating fine motion estimation" must begin or end, in relevant part, under the broadest should have been designated as a prior art reference; we perceive no error in the Examiner's citation to this evidence to support the finding of inherency. 13 Appeal2018-006925 Application 14/461,520 reasonable interpretation of claim 19. Further, Appellant fails to explain why this limitation demonstrates error in the Examiner's findings. For example, Appellant points to Wang's disclosure of encoding motion vectors in step 408 as evidence that "Wang does not seem to determine a prediction mode 'after partitioning and motion estimation"'; however, Appellant fails to explain how the latter results from the former, or how this would support Appellant's argument. Reply Br. 8. Also, Appellant does not identify any potential scenario where, for Wang's H.264 compliant encoder, the disclosed generating fine motion estimation information would not "include" determining a prediction mode, as required by the claim. Therefore, based upon the findings above, on this record, we are not persuaded of error in the Examiner's reliance on the cited prior art combination to disclose the disputed limitation of claim 19, nor do we find error in the Examiner's resulting finding of anticipation. Accordingly, we sustain the Examiner's anticipation rejection of claim 19. Obviousness Rejection Claims 13, 14, 16-18, and 20 Appellant argues claims 13, 14, 16-18, and 20 together as a group. See App. Br. 15-16. Therefore, consistent with the provisions of 37 C.F.R. § 41.3 7 ( c )( 1 )(iv), we limit our discussion to dependent claim 13. Claims 14 and 16-18 ( which all depend from claim 13 directly or indirectly) and independent claim 20 stand or fall with claim 13. Claim 13 recites: "determining the partitioning scheme includes traversing the partitioning decision tree in a depth-first order." App. Br. 22 (Claims App'x). The Examiner found Cho teaches a process of pruning a decision tree in a bottom-up depth-first order. Final Act. 9 (citing Cho ,r 6). 14 Appeal2018-006925 Application 14/461,520 The Examiner concluded it would have been obvious to incorporate Cho' s decision tree traversal in Wang's partition mode selection process to adjust the tradeoffbetween encoder processing requirements and quality. Id. at 9-- 10 ( citing Cho ,r 9). Appellant argues it would not have been obvious to combine Cho and Wang. App. Br. 15-16. Specifically, Appellant reasons "Cho would not have suggested to one skilled in the art the concept of bottom-up depth-first" traversal generally, but rather one of skill would read Cho to require the decision tree traversal in the context of the disclosed pruning process, including both the comparison of rate-distortion values and the splitting process used to obtain those values. Id. From this, Appellant alleges error in the Examiner's rejection because "it is unclear how the splitting process described in paragraph (0006) of Cho could be incorporated with Wang." Id. at 16. Appellant's arguments do not persuade us of error because we disagree with Appellant's premise that Cho does not suggest "bottom-up depth-first" traversal of a decision tree generally. The passage cited by the Examiner appears in Cho's description of the "Background Art," suggesting the decision tree traversal techniques are already known to those of skill in the art. Final Act. 9 ( citing Cho ,r 6); Cho ,r 6 (identifying both top-down depth-first order and bottom-up depth-first order). Appellant does not provide argument or evidence to support the premise or explain why a person skilled in the art would understand Cho' s decision tree traversal to also require splitting and pruning the decision tree, as well as the specific details Cho describes for those processes. See Lear Siegler Inc. v. Aeroquip Corp., 733 F.2d 881, 889 (Fed. Cir. 1984) (The ordinary artisan is not 15 Appeal2018-006925 Application 14/461,520 "compelled to adopt every single aspect of [ a reference's] teaching without the exercise of independent judgment."). Accordingly, we are not persuaded that the Examiner erred in finding that a person of ordinary skill would understand Cho to teach and suggest traversing a decision tree in a bottom- up depth-first order, as required by the claim. As a result, we are not persuaded by Appellant's remaining arguments, which contend that Cho's splitting and pruning processes could not be incorporated into Wang. See In re Sneed, 710 F.2d 1544, 1550 (Fed. Cir. 1983) ("[I]t is not necessary that the inventions of the references be physically combinable to render obvious the invention under review."). Further, Appellant contends the Examiner used "hindsight," but does not address the reasoning provided except as noted above. App. Br. 16. By not showing error in the reasoning provided, Appellant has not shown error in the conclusion as to obviousness. See In re Cree, Inc., 818 F.3d 694, 702 n.3 (Fed. Cir. 2016) (viewing an "impermissible hindsight" argument as "essentially a repackaging of the argument that there was insufficient evidence of a motivation to combine the references"). Finally, although we reverse the Examiner's anticipation rejection of claim 12 (see supra), we do not reverse the Examiner's obviousness rejection of claim 13, which depends from claim 12. We found the Examiner erred in rejecting claim 12 because Wang failed to expressly disclose a partitioning decision tree; however, as also noted supra, Cho teaches the claimed partitioning decision tree (Cho ,r,r 3-7, Figs. 1-3). The Examiner found it would have been obvious to use Cho' s decision tree traversal in Wang's partition mode selection (Final Act. 9-10), and we are 16 Appeal2018-006925 Application 14/461,520 persuaded of no error in this finding or the resulting legal conclusion of obviousness. Therefore, based upon the findings above, on this record, we are not persuaded of error in the Examiner's reliance on the cited prior art combination to teach or suggest the disputed limitation of claim 13, nor do we find error in the Examiner's resulting legal conclusion of obviousness. Accordingly, we sustain the Examiner's obviousness rejection of dependent claim 13 and claims 14, 16-18, and 20, which fall therewith. Written Description Rejection of Claim 22 Claim 22 recites: "omitting performing coarse motion searching for blocks other than the plurality of basic blocks." App. Br. 26 (Claims App'x) (referred to herein as the "omitting limitation"). The Examiner rejected claim 22 as failing to comply with the written description requirement because the Specification does not contain support for the omitting limitation. Final Act. 4. Specifically, the Examiner explained the Specification does not state that "coarse motion searching is only performed for basic blocks but omitted for blocks other than basic blocks." Ans. 2-3; Final Act. 4. Appellant argues one skilled in the art would recognize from the Specification that Appellant had possession of the claimed subject matter. 9 App. Br. 6. Appellant explains the Specification discloses coarse motion 9 Appellant also argues the Examiner failed to establish a prima facie case. App. Br. 8. We disagree because the Examiner found the Specification does not describe the omitting limitation and explained why the only description of omitting blocks does not provide the requisite support. Final Act. 4. (citing Spec. ,r,r 52-54); see Spec. ,r 53. 17 Appeal2018-006925 Application 14/461,520 estimation for each basic block, but does not describe using any other blocks. Id. at 6-7 (citing Spec. ,r,r 66, 67, 69). Because the Examiner does not explain how the disclosure indicates that "coarse motion estimation" extends to blocks other than basic blocks, Appellant reasons a person of skill in the art would recognize Appellant's coarse motion estimation omits searching for those other blocks. Id. at 7; Reply Br. 2. In effect, Appellant contends the Specification's silence on the salient points shows error in the Examiner's written description rejection. See Reply Br. 2. We are not persuaded by Appellant's argument. In order to satisfy the written description requirement, the specification must reasonably convey to a person of ordinary skill in the art that the inventor had possession of the claimed subject matter as of the filing date. Ralston Purina Co. v. Far-Mar- Co, Inc., 772 F.2d 1570, 1575 (Fed. Cir. 1985). The specification need not describe the claimed subject matter word-for-word. In re Wertheim, 541 F .2d 257, 262 (CCP A 197 6). "Negative claim limitations are adequately supported when the specification describes a reason to exclude the relevant limitation." Santarus, Inc. v. Par Pharm., Inc., 694 F.3d 1344, 1351 (Fed. Cir. 2012). The Examiner found the Specification includes no disclosure of the omitting limitation. Appellant does not identify any passage of the Specification that does disclose this limitation; rather, Appellant argues the Specification's failure to discuss coarse motion searching/or other blocks demonstrates Appellant was in possession of this limitation. We are not persuaded by this argument. Appellant relies on two cases, both of which are distinguishable. Reply Br. 2 (citing Ex parte Parks, 30 USPQ2d 1234 (BPAI 1993), and 18 Appeal2018-006925 Application 14/461,520 Inphi Corp. v. Netlist, Inc., 805 F.3d 1350 (Fed. Cir. 2015)). In Inphi, substantial evidence supported a finding that a negative limitation had written description support because the specification distinguished between four different signal types and the negative limitation excluded three of these four signal types. 805 F.3d at 1357. In Parks, 10 the claims were found to have written description support because an expert confirmed one skilled in the art would recognize the negative limitation from the specification's disclosure. 30 USPQ2d 1234 (explaining the equation disclosed in the specification would indicate to one skilled in the art that the reaction would be conducted without a catalyst). However, unlike Inphi and Parks, Appellant fails to identify any portion of the Specification that indicates other blocks should be omitted, and Appellant fails to provide any evidence that one skilled in the art would have understood these other blocks would be omitted. Accordingly, based on our review of the Specification, we see no error in the Examiner's finding that a person of ordinary skill would not understand the inventor to have had possession of this claimed subject matter as of the filing date. Accordingly, we affirm the Examiner's rejection of claim 22 as lacking written description support. Written Description Rejection of Claims 23-25 The Examiner also rejected claims 23-25 as failing to comply with the written description requirement. Final Act. 4. Appellant does not reference these claims or this rejection in the Briefs. See generally App. 10 We also note Parks is non-precedential and thus a non-binding opinion of our predecessor Board. 19 Appeal2018-006925 Application 14/461,520 Br. 6-17; Reply Br. 2-10. Under the circumstances, we deem Appellant to have waived any arguments as to the rejection of these claims. See Hyatt v. Dudas, 551 F.3d 1307, 1314 (Fed. Cir. 2008) ("When the appellant fails to contest a ground of rejection to the Board, ... the Board may treat any argument with respect to that ground of rejection as waived."); see also 37 C.F.R. § 4I.37(c)(l)(iv) (requiring an explanation of "why the examiner erred as to each ground of rejection contested by appellant"). Accordingly, we summarily sustain the Examiner's rejection of claims 23-25. CONCLUSIONS The Examiner did not err with respect to rejection RI of claim 22 under 35 U.S.C. § 112(a) as failing to comply with the written description requirement, and we sustain that rejection. Appellant does not allege error in the Examiner's rejection RI of claims 23-25 under 35 U.S.C. § 112(a) as failing to comply with the written description requirement, and we summarily affirm those rejections. The Examiner did not err with respect to anticipation rejection R2 of claims 6-11 and 19 under 35 U.S.C. § I02(a)(2), and we sustain that rejection. However, the Examiner erred with respect to anticipation rejection R2 of claim 12 under 35 U.S.C. § I02(a)(2), and we do not sustain that rejection. The Examiner did not err with respect to obviousness rejection R3 of claims 13, 14, 16-18, and 20 under 35 U.S.C. § 103, and we sustain that rejection. 20 Appeal2018-006925 Application 14/461,520 DECISION We affirm the Examiner's decision rejecting claims 6-11, 13, 14, 16-20, and 22-25. We reverse the Examiner's decision rejecting claim 12. 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). See 37 C.F.R. § 41.50(±). AFFIRMED-IN-PART 21 Copy with citationCopy as parenthetical citation