Prosecution Insights
Last updated: July 17, 2026
Application No. 18/016,052

SIDELINK DISCONTINUOUS RECEPTION CONFIGURATION

Final Rejection §103
Filed
Jan 13, 2023
Priority
Jul 13, 2020 — provisional 63/051,184 +4 more
Examiner
PHAM, TITO Q
Art Unit
2466
Tech Center
2400 — Computer Networks
Assignee
Lenovo (United States) Inc.
OA Round
4 (Final)
72%
Grant Probability
Favorable
5-6
OA Rounds
0m
Est. Remaining
91%
With Interview

Examiner Intelligence

Grants 72% — above average
72%
Career Allowance Rate
384 granted / 532 resolved
+14.2% vs TC avg
Strong +19% interview lift
Without
With
+19.1%
Interview Lift
resolved cases with interview
Typical timeline
3y 5m
Avg Prosecution
23 currently pending
Career history
560
Total Applications
across all art units

Statute-Specific Performance

§101
0.7%
-39.3% vs TC avg
§103
88.3%
+48.3% vs TC avg
§102
3.0%
-37.0% vs TC avg
§112
6.2%
-33.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 532 resolved cases

Office Action

§103
DETAILED ACTION Notice of Pre-AIA or AIA Status The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . Response to Amendment This communication is in response to amendment filed on 4/16/2026. Claims 18-37 are pending. Claim Rejections - 35 USC § 103 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. The following is a quotation of 35 U.S.C. 103 which forms the basis for all obviousness rejections set forth in this Office action: A patent for a claimed invention may not be obtained, notwithstanding that the claimed invention is not identically disclosed as set forth in section 102, if the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to which the claimed invention pertains. Patentability shall not be negated by the manner in which the invention was made. Claim(s) 18-23 and 29-34 is/are rejected under 35 U.S.C. 103 as being unpatentable over Kang et al. (US Pub. No. 2023/0107246) in view of Cheng et al. (US Pub. No. 2023/0328840). Regarding claims 18 and 29, Kang discloses a user equipment (UE) a method (figure 1 element 120/130), comprising: a memory (figure 3 storage 320; paragraph 103); and a processor (figure 3 controller 330; paragraph 99) coupled with the memory and configured to cause the UE to: receive a sidelink discontinuous reception (DRX) configuration (figure 10A and 10B step 1011; paragraphs 53, 169, 171, 172, 265: user terminal receives sidelink DRX configuration from base station), wherein the sidelink DRX configuration indicates a quality of service (QoS) class, an identifier of the QoS class, and an attribute of the QoS class (paragraphs 49, 56, 248, 252, 253, 255, 256, 257, 265: the transmission/reception terminal determines configuration of at least one or combination of a SL QoS parameter set, a SL PQI corresponding to the SL DRX configuration. SL PC5 QoS identifier (PQI) is both QoS class (QoS by definition is a class) and QoS Class identifier. SL QoS parameter set is attribute of QoS); and performs sidelink communication based on the sidelink DRX configuration (paragraphs 169, 249, 250). Kang does not teach wherein the sidelink DRX configuration comprises an ON-duration start time configured to align a sidelink DRX active period of the UE and a Uu DRX active period. However, in the same field of sidelink DRX configuration, Cheng discloses wherein the sidelink DRX configuration comprises an ON-duration start time configured to align a sidelink DRX active period of the UE and a Uu DRX active period (paragraph 142 in view of figure 3 and paragraphs 152-155: sidelink DRX configuration from base station to align sidelink DRX active durations with Uu DRX active durations for an in-coverage UE 115). Therefore, it would have been obvious to one with ordinary skill in the art before the effective filing date of the invention to implement in Kang the sidelink DRX configuration comprises an ON-duration start time configured to align a sidelink DRX active period of the UE and a Uu DRX active period. The motivation would have been for power saving. Regarding claims 19 and 30, all limitations of claims 18 and 29 are disclosed above. Kang further teaches the sidelink DRX configuration comprises an ON- duration (paragraphs 47, 54, 248, 256, 257). Regarding claims 20 and 31, all limitations of claims 18 and 29 are disclosed above. Kang further teaches wherein the sidelink DRX configuration comprises a periodicity (paragraphs 152 and 248; table 3). Regarding claims 21 and 32, all limitations of claims 18 and 29 are disclosed above. Kang further teaches the processor is further configured to cause the UE to receive information that indicates an offset for an ON-duration or an ON-duration timer (paragraphs 152, Table 3, paragraphs 256-259). Regarding claims 22 and 33, all limitations of claims 18 and 29 are disclosed above. Kang further teaches the processor is further configured to cause the UE to receive the information via radio resource control (RRC) signaling (paragraphs 75, 134, 152). Regarding claims 23 and 34, all limitations of claims 18 and 29 are disclosed above. Kang further teaches the QoS class comprises a QoS class identifier for sidelink communication (paragraphs 49, 56, 248, 252, 253, 255, 256, 257, 265: PQI). Claim(s) 24-28 and 35-37 is/are rejected under 35 U.S.C. 103 as being unpatentable over Cheng et al. (US Pub. No. 2023/0156854), hereinafter Cheng 1, in view of Cheng et al. (US Pub. No. 2023/0328840), herein Cheng 2, in view of Kang et al. (US Pub. No. 2023/0107246). Regarding claims 24 and 35, Cheng 1 discloses a user equipment (UE) a method comprising: a memory (figure 21 element 2112); and a processor (figure 21 element 2104) coupled with the memory and configured to cause the UE to: determine a sidelink discontinuous reception (DRX) configuration (figure 14: Decide SL DRX config or figure 15 RRCReconfiguration; paragraphs 92, 93, and 96: relay node decides sidelink DRX configuration based on remote UE’s DRX parameter preferences) ; transmit the sidelink DRX configuration (figures 14 and 15: RRCReconfigurationSidelink; paragraphs 92, 93, and 96: relay node transmits sidelink DRX configuration to remote UE); and receive feedback as part of a reconfiguration complete message that indicates acceptance of the sidelink DRX configuration (figures 14 and 15: RRCReconfigurationSidelinkComplete; paragraphs 94 and 96: remote UE applies specific/dedicated DRX configuration to all its links and transmits feedback/acceptance via RRCReconfigurationSidelinkComplete message). Cheng 1 further teaches remote UE’s DRX configuration preferences including parameters of DRX cycle, on-duration timer/offset, inactivity timer in paragraph 92. Cheng 1 does not explicitly disclose at least one parameter in the DRX configuration; wherein the at least one parameter comprises an ON-duration start time configured to align a sidelink DRX active period of the UE and a Uu DRX active period. However, in the same field of DRX configuration, Cheng 2 teaches at least one parameter in the DRX configuration; wherein the at least one parameter comprises an ON-duration start time configured to align a sidelink DRX active period of the UE and a Uu DRX active period (figure 3 and paragraphs 153-155 in view of paragraph 142: paragraph 153 discloses UE transmits at least one parameter of sidelink DRX information including active duration of sidelink DRX cycle, an offset period prior to active duration, DRX inactivity timer, etc., which is similar to a disclosure of one parameter transmitted in the specification’s paragraphs 93 and 95. Paragraph 155 discloses base station transmits a sidelink DRX configuration to the UE. Paragraph 142 teaches sidelink DRX configuration to align sidelink DRX active duration with Uu DRX active duration. Paragraph 112: A DRX configuration may define one or more DRX parameters, for example an active duration of a DRX cycle, an inactive duration of a DRX cycle, a DRX cycle, a periodicity of a DRX cycle, an offset period associated with an active duration of a DRX cycle, a DRX inactivity timer, a DRX activity timer, a DRX retransmission timer, etc.). Therefore, it would have been obvious to one with ordinary skill in the art before the effective filing date of the invention to implement in Cheng 1 at least one parameter in the DRX configuration; wherein the at least one parameter comprises an ON-duration start time configured to align a sidelink DRX active period of the UE and a Uu DRX active period. The motivation would have been for power saving. Cheng 1 and Cheng 2 do not teach the sidelink DRX configuration indicates a quality of service (QoS) class, an identifier of the QoS class, and an attribute of the QoS class. However, in the same field of sidelink DRX, Kang discloses sidelink DRX configuration indicates a quality of service (QoS) class, an identifier of the QoS class, and an attribute of the QoS class (paragraphs 49, 56, 248, 252, 253, 255, 256, 257, 265: the transmission/reception terminal determines configuration of at least one or combination of a SL QoS parameter set, a SL PQI corresponding to the SL DRX configuration. SL PC5 QoS identifier (PQI) is both QoS class (QoS by definition is a class) and QoS Class identifier. SL QoS parameter set is attribute of QoS). Therefore, it would have been obvious to one with ordinary skill in the art before the effective filing date of the invention to implement in Cheng 1 and 2 the sidelink DRX configuration indicates a quality of service (QoS) class, an identifier of the QoS class, and an attribute of the QoS class. The motivation would have been for saving additional signaling (paragraph 265). Regarding claims 25 and 36, all limitations of claims 24 and 35 are disclosed above. Cheng 1 and Kang do not teach but Cheng 2 discloses the at least one parameter comprises one or more of an offset for an ON-duration, an ON-duration timer, or a periodicity (paragraph 112). Therefore, it would have been obvious to one with ordinary skill in the art before the effective filing date of the invention to implement in Cheng 1 and Kang the at least one parameter comprises one or more of an offset for an ON-duration, an ON-duration timer, or a periodicity. The motivation would have been for DRX operation. Regarding claims 26 and 37, all limitations of claims 24 and 35 are disclosed above. Cheng 1 further teaches the processor is further configured to cause the UE to identify a change to the at least one parameter from a prior sidelink DRX configuration, wherein the at least one parameter for the sidelink DRX configuration is determined based on the change to the at least one parameter from the prior sidelink DRX configuration (figure 14: Reconfiguration message in view of DRX parameter preference message, paragraphs 92 and 93: DRX pattern). Regarding claims 27, all limitations of claims 24 are disclosed above. Cheng 1 further teaches the at least one parameter for the sidelink DRX configuration is transmitted via radio resource control (RRC) signaling (figure 14 RRC Reconfiguration message; paragraphs 92 and 93). Regarding claims 28, all limitations of claims 24 are disclosed above. Cheng 1 further teaches the at least one parameter for the sidelink DRX configuration is determined based on information received from a network device (figure 15 RRCReconfiguration from gNB; paragraph 96). Response to Arguments Applicant’s arguments with respect to claim(s) 18-23 and 29-34 have been considered but are moot because the new ground of rejection does not rely on any reference applied in the prior rejection of record for any teaching or matter specifically challenged in the argument. Applicant's arguments filed 4/16/2026 have been fully considered but they are not persuasive. In page 10 of Remark, regarding 35 U.S.C. 103 rejection of claims 24-28 and 35-37, the Applicant argues that Cheng 2 does not teach “wherein the at least one parameter comprises an ON-duration start time configured to align a sidelink DRX active period of the UE and a Uu DRX active period.” Examiner respectfully disagrees. Cheng 2’s paragraph 153 discloses an UE transmits at least one parameter of sidelink DRX information including active duration of sidelink DRX cycle, an offset period prior to active duration, DRX inactivity timer, etc., which is similar to a disclosure of one parameter transmitted in the specification’s paragraphs 93 and 95. Paragraph 155 discloses base station transmits a sidelink DRX configuration to the UE. Paragraph 142 teaches sidelink DRX configuration to align sidelink DRX active duration with Uu DRX active duration. Thus, Cheng 2 is determined to teach the claimed limitation. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Park et al. (US Pub. No. 2022/0417854) discloses alignment between Uu DRX cycle and sidelink DRX cycle. Applicant's amendment necessitated the new ground(s) of rejection presented in this Office action. Accordingly, THIS ACTION IS MADE FINAL. See MPEP § 706.07(a). Applicant is reminded of the extension of time policy as set forth in 37 CFR 1.136(a). A shortened statutory period for reply to this final action is set to expire THREE MONTHS from the mailing date of this action. In the event a first reply is filed within TWO MONTHS of the mailing date of this final action and the advisory action is not mailed until after the end of the THREE-MONTH shortened statutory period, then the shortened statutory period will expire on the date the advisory action is mailed, and any nonprovisional extension fee (37 CFR 1.17(a)) pursuant to 37 CFR 1.136(a) will be calculated from the mailing date of the advisory action. In no event, however, will the statutory period for reply expire later than SIX MONTHS from the mailing date of this final action. Any inquiry concerning this communication or earlier communications from the examiner should be directed to TITO Q PHAM whose telephone number is (571)272-4122. The examiner can normally be reached Monday-Friday: 9AM-6PM EST. Examiner interviews are available via telephone, in-person, and video conferencing using a USPTO supplied web-based collaboration tool. To schedule an interview, applicant is encouraged to use the USPTO Automated Interview Request (AIR) at http://www.uspto.gov/interviewpractice. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Faruk Hamza can be reached at 571-272-7969. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of published or unpublished applications may be obtained from Patent Center. Unpublished application information in Patent Center is available to registered users. To file and manage patent submissions in Patent Center, visit: https://patentcenter.uspto.gov. Visit https://www.uspto.gov/patents/apply/patent-center for more information about Patent Center and https://www.uspto.gov/patents/docx for information about filing in DOCX format. For additional questions, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /TITO Q PHAM/Examiner, Art Unit 2466 /FARUK HAMZA/Supervisory Patent Examiner, Art Unit 2466
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Prosecution Timeline

Show 10 earlier events
Nov 24, 2025
Applicant Interview (Telephonic)
Nov 24, 2025
Examiner Interview Summary
Dec 02, 2025
Response after Non-Final Action
Jan 02, 2026
Request for Continued Examination
Jan 06, 2026
Response after Non-Final Action
Jan 16, 2026
Non-Final Rejection mailed — §103
Apr 16, 2026
Response Filed
Jun 10, 2026
Final Rejection mailed — §103 (current)

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Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

5-6
Expected OA Rounds
72%
Grant Probability
91%
With Interview (+19.1%)
3y 5m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 532 resolved cases by this examiner. Grant probability derived from career allowance rate.

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