Ex Parte PI et alDownload PDFPatent Trial and Appeal BoardJul 30, 201812916019 (P.T.A.B. Jul. 30, 2018) Copy Citation UNITED STA TES p A TENT AND TRADEMARK OFFICE APPLICATION NO. FILING DATE 12/916,019 106809 7590 Docket Clerk - SAMS P.O. Drawer 800889 Dallas, TX 75380 10/29/2010 08/01/2018 FIRST NAMED INVENTOR Zhouyue PI 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. 2010.01.009.SRO 8767 EXAMINER BARON,HENRY ART UNIT PAPER NUMBER 2462 NOTIFICATION DATE DELIVERY MODE 08/01/2018 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): patents@munckwilson.com munckwilson@gmail.com patent.srad@samsung.com PTOL-90A (Rev. 04/07) UNITED ST ATES PATENT AND TRADEMARK OFFICE BEFORE THE PATENT TRIAL AND APPEAL BOARD Ex parte ZHOUYUE PI, F AROOQ KHAN, and JIANZHONG ZHANG Appeal2017-009007 Application 12/916,019 1 Technology Center 2400 Before ROBERT E. NAPPI, DAVID M. KOHUT, andL YNNEE. PETTIGREW, Administrative Patent Judges. KOHUT, Administrative Patent Judge. DECISION ON APPEAL STATEMENT OF THE CASE This is a decision on appeal under 35 U.S.C. § 134(a) from the Examiner's Final Rejection of claims 1--4, 6-15, 17-22, and24--29. 2 We have jurisdiction under35 U.S.C. § 6(b). We affrrm-in-part. 1 According to Appellants, the real party in interest is Samsung Electronics Co., Ltd. App. Br. 4. 2 Claims 5, 16, and 23 were cancelled previously. Ans. 2; See Claims App'x 2, 4, and 6. Appeal2017-009007 Application 12/916,019 INVENTION Appellants' invention relates to transmitting digital TV signals over radio frequency (RF) channels via physical layer pipe (PLP)paths using PLP symbols with different symbol mapping methods and different power levels. Spec. ,r,r 7-11. CLAIMED SUBJECT MATTER Claims 1, 12, 21, 26, and 29 are independent. Claim 1 is representative and is reproduced below. 1. A Base Station (BS) for use in a mobile communication system that includes a plurality ofBSs capable of communicating with a plurality of Mobile Stations (MSs ), the BS comprising: a cellular band transceiver configured to communicate in a cellular band, the cellular band transceiver comprising an antenna system, a receiver, and a transmitter that operate in the cellular band; a millimeter wave ( mm Wave) band transceiver configured to communicate in the mm Wave band, the mm Wave band transceiver comprising an antenna array, a receiver, and a transmitter that operate in the mm Wave band; and a controller configured to control both the cellular band transceiver and the mm Wave band transceiver for communication with an MS, wherein at least one control channel is communicated in the cellular band and at least one data packet is communicated in the mm Wave band, wherein the mm Wave band transceiver uses beamforming for the communication of the at least one data packet, and wherein the at least one control channel includes a packet data control channel. 2 Appeal2017-009007 Application 12/916,019 Independent claims 12 and 21 recite similar limitations as claim 1, and Appellants argue they are allowable for the same reasons as argued for claim 1. App. Br. 17. REJECTIONS AT ISSUE 1. The Examiner rejected claims 1, 3, 4, 6, 9, 10, 12, 14, 15, 17, 20- 22, 25, and27 under 35 U.S.C. § 103(a) as unpatentable over Cordeiro (U.S. 2011/0053521 Al, pub., Mar. 3, 2011, hereinafter Cordeiro) and Cordeiro (U.S. 2011/007 5642 Al, pub., Mar. 31, 2011, hereinafter Cordeiro3). 2. The Examiner rejected claims 2 and 13 under 35 U.S.C. § 103(a) as unpatentable over Cordeiro, Cordeiro3, and Cordeiro (U.S. 2012/0250672 Al, pub., Oct. 4, 2012, hereinafter Cordeiro2). 3. TheExaminerrejectedclaims 11 and24under35U.S.C. § 103(a) as unpatentable over Cordeiro, Cordeiro3, and Louberg (U.S. 2006/0111047 Al). 4. The Examiner rejected claims 7, 8, 18, and 19 under35 U.S.C. § 103(a) as unpatentable over Cordeiro, Cordeiro3, and Trainin (U.S. 2011/0141968Al). 5. The Examiner rejected claim 28 under35 U.S.C. § 103(a)as unpatentable over Cordeiro, Cordeiro3, and Lambert (U.S. 8,090,379). 6. The Examiner rejected claim 26under35 U.S.C. § 103(a)as unpatentable over Cordeiro, Cordeiro3, and Kim (U.S. 2011/0319092 Al). 3 Appeal2017-009007 Application 12/916,019 7. TheExaminerrejectedclaim29under35U.S.C. § 103(a)as unpatentable over Cordeiro, Cordeiro3, and Mueckenheim (U.S. 2007/0225015 Al). ISSUES Appellants' arguments present us with the following issues: I. Whether the Examiner erred in finding Cordeiro teaches or suggests a controller controlling two transceivers, one for a cellular band and another for a millimeter wave band, as required in claims 1, 12, and 21? II. Whether the Examiner erred in finding Cordeiro teaches or suggests bidirectional communication using one of Time Division Duplexing (TDD) or (FDD) Frequency Division Duplexing (FDD), as required in claims 4 and 15? III. Whether the Examiner erred in fmding that Cordeiro teaches or suggests a control channel that includes at least one of: a synchronization channel, a broadcast control channel, a power control channel, or an acknowledgement channel, as required in claims 6 and 17? IV. Whether the Examiner erred in fmding Cordeiro teaches or suggests transmitting packets over both cellular and mm Wave bands, as required in claims 9 and 20? 4 Appeal2017-009007 Application 12/916,019 V. Whether the Examiner erred in finding Cordeiro teaches or suggests the access point is one of a relay station or a femto base station, as required in claim 25? VI. Whether the Examiner erred in finding Cordeiro2 teaches or suggests the mm Wave transceiver at the base station forms a beam to communicate in the mm Wave band with the mobile station, as required in claims 2 and 13? VII. Whether the Examiner erred in finding Louberg teaches or suggests a PDS/gateway or communication between base stations with a PDS/gateway, as required in claims 11 and 24? VIII. Whether the Examiner erred in finding Trainin teaches or suggests a control channel communicated from the MS to the BS that includes at least one of: a pilot channel, a sounding channel, an acknowledgment channel, a channel state information feedback, or a bandwidth request, as required in claims 7 and 18? IX. Whether the Examiner erred in finding Trainin teaches or suggests a channel state information feedback communicated in the cellular band that indicates the channel quality of the mm Wave band, as required in claims 8 and 19? X. Whether the Examiner erred in relying on Kim as prior art in the rejection of claim 26? XI. Whether the Examiner erred in finding the combination of Cordeiro, Cordeiro3, andMueckenheim teaches or 5 Appeal2017-009007 Application 12/916,019 suggests a Packet Data Server/Gateway, as required in claim 29? ANALYSIS Issue I Independent claim 1 recites "a controller configured to control both the cellular band transceiver and the mm Wave band transceiver for communication with an MS." The Examiner fmds Cordeiro teaches or suggests a controller to control multiband communication. Ans. 22. Specifically, the Examiner fmds Cordeiro's processor 120 controls two different wireless transceivers, i.e., cellular and mm Wave band transceivers. Ans. 18, citing to Cordeiro ,r 24, Fig. 1; see also Final Act. 4, citing to Cordeiro ,r,r 28, 30. Appellants argue that Cordeiro teaches multiband communication, which is not the same as one controller controlling two different transceivers. App. Br. 16. Appellants argue Cordeiro's controller (processor 120) requires a plurality of controllers, and, as such, does not teach or suggest a single controller to control two different transceivers. Reply Br. 6, citing to Cordeiro ,r 21. Appellants' arguments are not persuasive. Contrary to Appellants' argument, Cordeiro's processor 120 does not require a plurality of processors or controllers. We note Cordeiro paragraph 21 describes different elements that may be included in the processor 120, including "any other suitable multi-purpose or specific processor or controller," but does not require a plurality of processors or controllers. Cordeiro ,r 21; see Reply Br. 6. For example, one of ordinary skill in the art would understand Cordeiro' s paragraph 21 as teaching or suggesting a multi-purpose controller configured to control both the 6 Appeal2017-009007 Application 12/916,019 cellular and the mm Wave band transceivers. Thus, Appellants' arguments regarding Cordeiro' s teaching are not persuasive. For all of the reasons stated above, we are not persuaded of error and sustain the Examiner's rejection of independent claim 1. Independent claims 12 and 21 recite similar limitations as claim 1, and Appellants argue they are allowable for the same reasons as argued for claim 1. App. Br. 17. Claims 3 and 10 depend from claim 1, claim 14 depends from claim 12, and claim 22 depends from claim 21. Claims App'x. 2--4, 6. Appellants do not present separate arguments for claims 3, 10, 14, and 22. App. Br. 17, 21. Thus, we sustain the Examiner's rejection of claims 3, 10, 12, 14, 21, and 22 for the same reasons as set forth above for claim 1. Issue II Claim 4 recites "bidirectional communication is performed using one of Time Division Duplexing (TDD) or (FDD) Frequency Division Duplexing (FDD)." The Examiner fmds Cordeiro teaches or suggests bidirectional communication, via transceivers, using TDD and FDD. Final Act. 5, citing to Cordeiro ,r 13 ("Some embodiments may be used in conjunction with one or more types of wireless communication signals and/or systems, for example ... Frequency-Division Multiplexing (FDM), Orthogonal FDM (OFDM), Time- Division Multiplexing (TD M), [etc.]"). Appellants' arguments directed to Childress in the Appeal Brief appear to be a typographical error. App. Br. 18. Appellants argue that Cordeiro's inclusion of transceivers in the wireless device does not mean the device communicates bidirectionally using TDD orFDD, as claimed. App. Br. 18; Reply Br. 11-12. 7 Appeal2017-009007 Application 12/916,019 Appellants' arguments are not persuasive, because they do not address the Examiner's findings, specifically with respect to the above-mentioned disclosure ofFDM and TDM in Cordeiro's paragraph 13. Moreover, Appellants' arguments were presented, in full, for the first time in the Reply Brief. Appellants have not shown good cause as to why these arguments could not have been presented earlier. As such, these arguments are waived and have not been considered. SeeExparteBorden, 93 USPQ2d 1473, 1473-74 (BP AI 2010) (informative) ( absent a showing of good cause, the Board is not required to address arguments in Reply Brief that could have been presented in the principal Appeal Brief); 37 C.F.R. § 41.4 l(b )(2). For all of the reasons stated above, we are not persuaded of error and sustain the Examiner's rejection of claim 4. Claim 15 recites similar limitations as claim 4, and Appellants argue it is allowable for the same reasons as argued for claim 4. App. Br. 18; Reply Br. 12. Therefore, we sustain the Examiner's rejection of claim 15 for the same reasons as set forth above for claim 4. Issue III Claim 6 recites a control channel including "at least one of: a synchronization channel, a broadcast control channel, a power control channel, or an acknowledgement channel." The Examiner finds the claimed control channels recite basic functionality consistent with well-known communications protocols, as taught by the prior art. Ans. 21, citing to Cordeiro ,r 13. Appellants' argue that Cordeiro' s role field does not teach or suggest a control channel including a synchronization channel, a broadcast control channel, a power control channel, or an acknowledgement channel, as claimed. App. Br. 19. Appellants assert that the Examiner's findings are conclusory and lack support. 8 Appeal2017-009007 Application 12/916,019 Reply Br. 12-13. Appellants' arguments have not persuaded us that the Examiner erred. The Examiner fmds that synchronization, broadcast control, power, and acknowledgment channels are well-known elements in communication protocols that a person of ordinary skill in the art would have understood to be present in Cordeiro. See Ans. 21; see also Cordeiro ,r 13. Specifically, Cordeiro paragraph 13, as relied upon by the Examiner, teaches different wireless communication protocols or systems, including GSM, 2G, 3G, EDGE, for example. Cordeiro ,r 13. We note that the Specification supports the Examiner's fmdings, stating that "cellular based systems typically have signals or control channels for at least one of time and frequency synchronization, cell identification, system acquisition, resource allocation, and other functions to maintain communication links or to support data channel communication, such as power control, acknowledgement, etc." Spec. ,r 42. As such, Appellants do not particularly show error in the Examiner's fmding. For all of the reasons stated above, we are not persuaded of error and sustain the Examiner's rejection of claim 6. Claim 17 recites similar limitations as claim 6, and Appellants argue it is allowable for the same reasons as argued for claim 6. App. Br. 20; Reply Br. 12-13. Therefore, we sustain the Examiner's rejection of claim 17 for the same reasons as set forth above for claim 6. Issue IV Claim 9 recites, "a frrst data packet is communicated in the cellular band and a second data packet is communicated in the mm Wave band." Appellants argue Cordeiro does not teach or suggest transmission of different data packets, one in a cellular band and the other in a mm Wave band. App. Br. 20; Reply. Br. 13. 9 Appeal2017-009007 Application 12/916,019 Appellants' arguments are not persuasive, because they do not address the Examiner's findings. The Examiner fmds Cordeiro teaches that the multiband IE can include information relating to the operation/functionality of the cellular band if transmitting over the mm Wave band and information about the operation/functionality of the mm Wave band if transmitting over the cellular band. Final Act. 6, citing to Cordeiro ,r 40; Ans. 22, citing to fmdings for claim 1; see also Cordeiro ,r 37 (using the term "and/or"). As such, transmission can occur over both bands ( cellular and mm Wave) while providing operation/functionality of other band. Because Appellants do not address the Examiner's explicit fmdings, Appellants do not particularly show error in the Examiner's fmdings. For all of the reasons stated above, we are not persuaded of error and sustain the Examiner's rejection of claim 9. Claim 20 recites similar limitations as claim 9, and Appellants argue it is allowable for the same reasons as argued for claim 9. App. Br. 20; Reply Br. 13. Therefore, we sustain the Examiner's rejection of claim 20 for the same reasons as set forth above for claim 9. Issue V Claim 25 recites, "wherein the mmAP is one of: a Relay Station (RS) or a femto BS." Appellants argue Cordeiro does not teach or suggest a Relay Station (RS) or a femto BS. App. Br. 21; Reply Br. 14. Appellants' arguments are persuasive. The Examiner fmds Cordeiro teaches or suggests a relay station or a femto station, citing to Cordeiro paragraph 15. Final Act. 6. The Examiner fmds that Cordeiro' s device 106 may function as a relay station or fem to station, but fails to provide sufficient explanation or evidence to support this fmding. See Ans. 23. For all of the reasons stated above, we are persuaded of error and do not sustain the Examiner's rejection of claim 25. 10 Appeal2017-009007 Application 12/916,019 Issue VI Claim 2 recites, the "controller is configured to control the mm Wave band transceiver to form a beam through which communication in the mm Wave band is performed." Appellants argue Cordeiro2 does not teach or suggest this limitation. App. Br. 22; Reply Br. 14. Appellants' arguments are not persuasive, because they attack the references individually whereas the rejection is based on the combination of Cordeiro, Cordeiro2, and Cordeiro3. Final Act. 4, 7. Nonobviousness cannot be established by attacking the references individually when the rejection is based on a combination of references. See In re Merck& Co. Inc., 800 F.2d 1091, 1097 (Fed. Cir. l986);InreKeller,642F.2d4l3,425 (CCPA1981). TheExaminerrelies on Cordeiro to teach a controller to control the mm Wave band transceiver through which communication in the mm Wave band is performed. FinalAct. 4, 7. The Examiner relies on Cordeiro2 to teach a beamformer to form a beam. Final Act. 7. The Examiner fmds that one of ordinary skill in the art would combine the teachings of Cordeiro' s controller and Cordeiro2 's beamformer so capable devices can receive direct mm Wave band communications. Final Act. 7; see Ans. 24. Appellants' arguments addressing only Cordeiro2, rather than the Examiner's proposed combination of Cordeiro, Cordeiro2, and Cordeiro3, does not demonstrate Examiner error. For all of the reasons stated above, we are not persuaded of error and sustain the Examiner's rejection of claim 2. Claim 13 recites similar limitations as claim 2, and Appellants argue it is allowable for the same reasons as argued for claim 9. App. Br. 22; Reply Br. 14. Therefore, we sustain the Examiner's rejection of claim 13 for the same reasons as set forth above for claim 2. 11 Appeal2017-009007 Application 12/916,019 Issue VII Claim 11 recites, "the BS communicates with a Packet Data Server/ Gateway via the communication with the other BS and the communication with the other BS occurs in an mm Wave band." Appellants argue neither Cordeiro, Cordeiro3, nor Louberg teaches or suggests communication with a Packet Data Server/ Gateway via a communication with another BS. App. Br. 23. Appellants further argue the Examiner's findings regarding Louberg' s teaching of an internet point of presence as a PDS / Gateway are in error. Reply. Br. 15. Appellants' arguments are unpersuasive. Appellants' arguments are not persuasive, because they do not particularly show error in the Examiner's fmdings. The Examiner fmds that the combination of Cordeiro and Cordeiro3, in combination with Louberg' s teaching of a wireless network communicating from an internet point of presence ( a Packet Data Server/ Gateway) across mm Wave band in communication with another BS, teaches the limitation at issue. Final Act. 7, citing to Louberg,r 56; Ans. 25. Appellants' arguments do not address these explicit fmdings by the Examiner, merely asserting that the Examiner's fmdings as to Louberg's internet point of presence are conclusory. App. Br. 23; Reply Br. 15. As such, Appellants do not particularly show error in the Examiner's fmdings. For all of the reasons stated above, we are not persuaded of error and sustain the Examiner's rejection of claim 11. Claim 24 recites similar limitations as claim 11, and Appellants argue it is allowable for the same reasons as argued for claim 9. App. Br. 23; Reply Br. 15. Therefore, we sustain the Examiner's rejection of claim 24 for the same reasons as set forth above for claim 11. Issues VIII and IX 12 Appeal2017-009007 Application 12/916,019 Claim 7 recites, "the at least one control channel communicated in the cellular band comprises a control channel communicated from the MS to the BS that includes at least one of: a pilot channel, a sounding channel, an acknowledgment channel, a channel state information feedback, or a bandwidth request." Claim 8 recites, "channel state information feedback is communicated in the cellular band that indicates the channel quality of the mm Wave band." The Examiner finds the combination of Cordeiro, Cordeiro3, and Trainin teaches the limitations at issue, specifically that Trainin teaches a wireless node specifying traffic flow requirements and requesting a QAP or PCP to create a new traffic specification between two nodes by sending control signals to the Quality Access Point (QAP) or PBSS control point (PCP) that can be broadly interpreted as a sounding channel and channel state information feedback communicated in the cellular band in combination with the multiband teachings of Cordeiro and Cordeiro3. Final Act. 8; Ans. 26-27. Appellants argue that requesting a QAP or PCP interpreted as a sounding channel is not taught or suggested by Trainin. App. Br. 24; Reply Br. 15-16. Appellants further argue Trainin does not teach or suggest transmission in the cellular band about the mm Wave band. Appellants' arguments do not address the Examiner's explicit fmdings. See App. Br. 24--25; Reply Br. 15-16. Further, regarding claim 8, Appellants address the references individually, arguing there is no support in Trainin for transmission in the mm Wave band, while the Examiner relies on the combination of Cordeiro and Cordeiro3 to teach the multiband transmission. See In re Merck & Co. Inc.; In re Keller. As such, Appellants do not particularly show error in the Examiner's fmdings and fail to address the rejections as proposed by the Examiner. 13 Appeal2017-009007 Application 12/916,019 For all of the reasons stated above, we are not persuaded of error and sustain the Examiner's rejection of claims 7 and 8. Claim 18 recites similar limitations as claim 7, and Appellants argue it is allowable for the same reasons as argued for claim 7. App. Br. 25; see Reply Br. 15-16. Likewise, claim 19 recites similar limitations as claim 8, and Appellants argue it is allowable for the same reasons as argued for claim 8. App. Br. 25; see Reply Br. 15. Therefore, we sustain the Examiner's rejection of claims 18 and 19 for the same reasons as set forth above for claims 7 and 8. IssueX Independent claim 26 recites, in part, "the controller controls the mm Wave band transceiver to communicate at least one data packet through a frrst beamforming in the mm Wave band in a frrst time slot with a frrst BS and controls the mm Wave band transceiver to communicate at least one data packet through a second beamf orming in the mm Wave band in a second time slot with a second BS." Claims 27 and 28 are dependent upon claim 26. Appellants argue Kim is not valid prior art, asserting that the Examiner has not provided a translation of the provisional application 61/146,622 and has not shown that the provisional application provides support for Kim to be valid prior art for the obviousness rejection. App. Br. 29-30; Reply Br. 17-18. The Examiner fmds that provisional application 61/146,622, Operation of Invention section, provides support for relied upon paragraph 16 of Kim. Final Act. 3. We disagree with the Examiner. Appellants' application was filed October 29, 2010. Kim was filed as a National Stage Application from a Patent Cooperation Treaty Application on June 20, 2011, which is after the filing date of the Appellants' application. However, Kim is based on provisional application 61/149,622, filed January 22, 2009. 14 Appeal2017-009007 Application 12/916,019 Contrary to Appellants' argument, a translation of the originally filed non-English provisional application, was entered on June 8, 2011, and publically available. Now, here on the record, citing to the provisional application's translation ("provisional"), we determine whether Kim is entitled to the provisional application's filing date. "A reference patent is only entitled to claim the benefit of the filing date of its provisional application if the disclosure of the provisional application provides support for the claims in the reference patent in compliance with § 112, ,r 1." Dynamic Drinkware, LLCv. Nat'l Graphics, Inc., 800 F. 3d 1375, 1382 (Fed. Cir. 2015). This also applies to published non-provisional applications, like Kim. See Amgen Inc. v. Sanofi, 872 F.3d 1367, 1380 (Fed. Cir. 2017). As such, the record would need to show that at least one of the claims in Kim is supported by the provisional application. "[T]he specification of the provisional must 'contain a written description of the invention and the manner and process of making and using it, in such full, clear, concise, and exact terms,' 35 U.S.C. § 112, ,r 1, to enable an ordinarily skilled artisan to practice the invention claimed in the non- provisional application." Dynamic Drinkware, 800 F.3d at 1378 ( quoting New Railhead Mfg., L.L. C. v. Vermeer Mfg. Co., 298 F.3d 1290, 1294 (Fed. Cir. 2002)). While the Examiner purports to show that paragraph 16 of Kim is supported by the disclosure of the provisional application, the Examiner fails to show that the provisional application supports one of the claims recited in Kim. Therefore, the Examiner has not properly shown that Kim is entitled to the filing date of the provisional application. See Dynamic Drinkware, 800 F.3d at 1380 ("[B]ecause the PTO does not examine priority claims unless necessary, the Board has no basis to presume that a reference patent [application] is necessarily entitled to the filing date of its provisional application."). As such, Kim's earliest effective filing date 15 Appeal2017-009007 Application 12/916,019 is June 20, 2011, and, therefore, after the filing date of Appellants' application. Accordingly, Kim does not qualify as prior art to the claimed invention. For all of the reasons stated above, we do not sustain the Examiner's rejection of claim 26 or dependent claims 27 and 28. Issue XI Independent claim 29 recites, in part, "when the controller detects network congestion, the controller controls the mm Wave band transceiver to communicate at least one data packet through beamf orming in the mm Wave band with another BS that would result in less congestion between the BS and the Packet Data Server / Gateway." Appellants argue Cordeiro fails to teach or suggest a controller, as indicated with respect to claim 1. App. Br. 31-33. Further, Appellants argue neither Cordeiro nor Mueckenheim teaches or suggests detecting network congestion between the BS and a Packet Data Server/ Gateway. App. Br. 33-34. Specifically, Appellants argue Mueckenheim does notteach or suggest a Packet Data Server/ Gateway. Reply Br. 18. Appellants' arguments are persuasive. Appellants' arguments regarding the controller are not persuasive. See supra, Issue I. Regarding Appellants' arguments as to detecting network congestion between the BS and a Packet Data Server/ Gateway, the Examiner relies on Mueckenheim to teach congestion control in combination with the multiband communication between BS, as taught by Cordeiro and Cordeiro3. Final Act. 13; Ans. 35. The Examiner has not made any findings to a Packet Data Server/ Gateway in either of these references. See Ans. 35. As such, the Examiner has not made sufficient fmdings or provided evidence as to how the combination of 16 Appeal2017-009007 Application 12/916,019 Cordeiro, Cordeiro3, and Mueckenheim teaches or suggests detecting network congestion between the BS and a Packet Data Server/ Gateway. For all of the reasons stated above, we are persuaded of error and do not sustain the Examiner's rejection of claim 29. DECISION The Examiner's rejections of claims 1--4, 6-15, 17-22, and24 are affrrmed. The Examiner's rejections of claims 25-29 are reversed. 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-IN-PART 17 Copy with citationCopy as parenthetical citation