Prosecution Insights
Last updated: October 02, 2026
Application No. 18/001,017

SYSTEM ACQUISITION DESIGN IN SIDELINK RELAY SYSTEMS

Final Rejection §103
Filed
Dec 07, 2022
Priority
Jul 16, 2020 — nonprovisional of PCTCN2020102398
Examiner
SMITH, MARCUS
Art Unit
2465
Tech Center
2400 — Computer Networks
Assignee
Qualcomm Incorporated
OA Round
4 (Final)
78%
Grant Probability
Favorable
5-6
OA Rounds
0m
Est. Remaining
89%
With Interview

Examiner Intelligence

Grants 78% — above average
78%
Career Allowance Rate
440 granted / 568 resolved
+19.5% vs TC avg
Moderate +12% lift
Without
With
+11.5%
Interview Lift
resolved cases with interview
Typical timeline
3y 3m
Avg Prosecution
7 currently pending
Career history
575
Total Applications
across all art units

Statute-Specific Performance

§101
7.4%
-32.6% vs TC avg
§103
46.2%
+6.2% vs TC avg
§102
28.3%
-11.7% vs TC avg
§112
12.9%
-27.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 568 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 Arguments Applicant’s arguments with respect to claims 1-7, 10-18, and 21-24 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. Claim Rejections - 35 USC § 103 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. The factual inquiries for establishing a background for determining obviousness under 35 U.S.C. 103 are summarized as follows: 1. Determining the scope and contents of the prior art. 2. Ascertaining the differences between the prior art and the claims at issue. 3. Resolving the level of ordinary skill in the pertinent art. 4. Considering objective evidence present in the application indicating obviousness or nonobviousness. Claims 1-7, 10-18, and 21-24 are rejected under 35 U.S.C. 103 as being unpatentable over Fujishiro et al. (US 2020/0091991) in view of Tenny et al. (US 2018/0220356). With regard to claims 1, 21 and 23, Fujishiro teaches: A method/An apparatus for wireless communication by a remote user equipment (UE), comprising: Memory (see figure 2: paragraphs 27-30: controller); and one or more processors coupled to the memory, the one or more processors are configured, individually or collectively (see figure 2: paragraphs 27-30: controller: [0030] The controller 130 performs various controls in the UE 100. The controller 130 includes at least one processor and a memory. The memory stores programs executed by the processor and information used in processing performed by the processor. The processor may include a baseband processor and a Central Processing Unit (CPU). The baseband processor performs modulation/demodulation, coding/decoding and the like of the baseband signal. The CPU performs various processing by executing programs stored in the memory. The processor performs processing described later. ), to cause the apparatus to: connect, via a sidelink, to a relay node connected to a network entity, wherein the relay node performs layer 2 (L2) relaying between the network entity and the remote UE (see figure 6: paragraphs 46-50, 61, and 64: ProSe UE-to-Network relay which is layer called a L2 relay UE. The examiner views L2 relay as Layer 2 relay: ProSe UE-to-Network Relay [0046] A relay function (ProSe UE-to-Network Relay) according to an embodiment will be described. FIG. 6 is a diagram illustrating a relay function according to the embodiment. [0047] As illustrated in FIG. 6, a relay UE 100A (relay radio terminal) provides connectivity with an eNB 200 (E-UTRAN 10) to a remote UE 100B (remote radio terminal) by using direct communication with the remote UE 100B. That is, the relay UE 100A relays communication between the eNB 200 and the remote UE 100B. [0061] As illustrated in FIG. 7, in the first paging scenario, the relay UE 100A in the idle mode monitors a paging message in both a paging reception opportunity (paging occasion for L2 relay UE) of itself and a paging reception opportunity (paging occasion for remote UE) of the remote UE 100B. In the first paging scenario, the MME 300 does not need to grasp a correspondence relation between the relay UE 100A and the remote UE 100B. ); and receive a paging message that includes system information block (SIB) information from the network entity forwarded by the relay node (see step 105 in figure 9: and step 123 in figure 12: paragraphs 76-79, 89-90, 107-112: [0089] In a case where it is determined that only the remote UE 100B is called (Step S103: No), the relay UE 100A performs processing of Step S105 without performing the processing of responding to the paging message (processing relating to Step S104). In Step S105, the relay UE 100A transmits paging information (Paging for Remote UE) to the remote UE 100B. The remote UE 100B determines that it has been called in response to the reception of the paging information from the relay UE 100A. Paging information transmitted from the remote UE 100B to the relay UE 100A includes an identifier of the relay UE 100A. As an identifier, for example, IMSI, S-TMSI (SAE Temporary Mobile Subscriber Identity), “Destination ID” of a side link, a MAC address of WLAN (WiFi), an identifier for Bluetooth (registered trademark), an IP address, and the like can be used. A similar configuration of paging information can be used in operation described later. [0109] Note that a general connected mode UE monitors a paging message at a timing unrelated to a UE identifier. Specifically, a general connected mode UE receives a paging message at least once in a case where a modification boundary of system information is exceeded, in order to determine whether or not the system information has been updated. In other words, a general connected mode UE receives a paging message at least once within a modification period of system information. These receiving timings are timings unrelated to a UE identifier. Further, in a case where ETWS/CMAS is configured, the connected mode UE receives a paging message at least once during a default DRX value (default paging cycle) in order to determine whether or not ETWS/CMAS is transmitted. [0110] In Step S122, the relay UE 100A receives a paging message addressed to the remote UE 100B from the eNB 200 by monitoring the paging message in the paging reception opportunity determined in Step S121. [0111] In Step S123, the relay UE 100A transmits paging information (Paging for Remote UE) to the remote UE 100B in response to the reception of the paging message addressed to the remote UE 100B. The remote UE 100B determines that it has been called in response to the reception of the paging information from the relay UE 100A. Also se paragraphs 48 and 80-83 which disclose information in paging message. ) , wherein: the SIB information is received while the remote UE is in an idle mode or inactive mode (Paragraphs 75-80 and 107-112: [0075] The first paging relay operation in the idle mode according to the embodiment is operation assuming a case in which not only the remote UE 100B but also the relay UE 100A is simultaneously called in the second paging scenario described above. [0076] FIG. 9 is a diagram illustrating the first paging relay operation in the idle mode according to the embodiment. The relay UE 100A and the remote UE 100B are in the idle mode. Further, the relay UE 100A and the remote UE 100B are in the linked state. [0107] FIG. 12 is a diagram illustrating paging relay operation in the connected mode according to the embodiment. The relay UE 100A is in the connected mode and the remote UE 100B is in the idle mode. Further, the relay UE 100A and the remote UE 100B are in the linked state. [0108] As illustrated in FIG. 12, in Step S121, the relay UE 100A in the connected mode determines a paging reception opportunity (paging occasion) for the idle mode. In the first paging scenario, the relay UE 100A uses an identifier (for example, IMSI) of the remote UE 100B to determine a paging reception opportunity for the idle mod ; and the SIB information comprises timer or constant parameters used by the UE (paragraphs 53-56, 78-83, 99, and 109: DRX: [0055] “T” is a DRX cycle of the UE 100 for monitoring paging, and is represented by the number of radio frames. Further, “T” is the smaller of a default DRX value broadcast by the eNB 200 using a system information block (SIB) and an UE-specific DRX value configured for the UE 100 using a NAS message. Note that, in a case where the UE-specific DRX value is not configured, the UE 100 applies the default DRX value to “T”. Further, “N” is a minimum value of “T” and “nB”. A value of nB is selected from 4T, 2T, T, T/2, T/4, T/8, T/16, and T/32. “UE_ID” is a value obtained by “IMSI mod 1024”. [0109] Note that a general connected mode UE monitors a paging message at a timing unrelated to a UE identifier. Specifically, a general connected mode UE receives a paging message at least once in a case where a modification boundary of system information is exceeded, in order to determine whether or not the system information has been updated. In other words, a general connected mode UE receives a paging message at least once within a modification period of system information. These receiving timings are timings unrelated to a UE identifier. Further, in a case where ETWS/CMAS is configured, the connected mode UE receives a paging message at least once during a default DRX value (default paging cycle) in order to determine whether or not ETWS/CMAS is transmitted. PNG media_image1.png 431 663 media_image1.png Greyscale Fujishiro fails to teach the paging /system information includes the unified access control (UAC) parameters. Similar to the system of Fujishiro, Tenny discloses the relay UE forwarding SIB information to remote UE from a network node (see figure 6). Tenny discloses the SIB message relay to remote includes barring parameters (paragraphs 80-83). Since both reference discloses forwarding system information via relay UE, it would have been obvious to one having ordinary skill in the art at the time before the effective filing date of the claim invention to have paging /system information includes the unified access control (UAC) parameters as taught by Tenny in the relay system of Fujishiro in order to improve connection establishment procedures (Tenny: paragraph 54). PNG media_image2.png 284 413 media_image2.png Greyscale With regard to claims 10, 22 and 24, Fujishiro teaches: A method/ An apparatus for wireless communication by a relay node, comprising: Memory (see figure 2: paragraphs 27-30: controller); and one or more processors coupled to the memory, the one or more processors are configured, individually or collectively (see figure 2: paragraphs 27-30: controller), to cause the apparatus to: connect, via a sidelink, to a remote user equipment (UE) while the relay node is also connected to a network entity, wherein the relay node performs layer 2 (L2) relaying between the network entity and the remote UE (see figure 6: paragraphs 46-50, 61, and 64: ProSe UE-to-Network relay); receive, from the network entity, system information block (SIB) information (see figure 9/figure 12/figure 13: paragraphs 76-89, 107-112 and 128-131) ; and send, in response to at least one of obtaining the SIB information from the network entity or receiving a dedicated radio resource control (RRC) message from the network entity, a paging message that includes the SIB information to at least the remote UE (see figure 9/figure 12/figure 13: paragraphs 76-89, 107-112 and 128-131), wherein: the relay node sends the paging message while the remote UE is in an idle mode or inactive mode (Paragraphs 75-80 and 107-112); and the SIB information comprises timer or constant parameters used by the UE (paragraphs 53-56, 78-83, 99, and 109). PNG media_image3.png 582 485 media_image3.png Greyscale Fujishiro fails to teach the paging /system information includes the unified access control (UAC) parameters. Similar to the system of Fujishiro, Tenny discloses the relay UE forwarding SIB information to remote UE from a network node (see figure 6). Tenny discloses the SIB message relay to remote includes barring parameters (paragraphs 80-83). Since both reference discloses forwarding system information via relay UE, it would have been obvious to one having ordinary skill in the art at the time before the effective filing date of the claim invention to have paging /system information includes the unified access control (UAC) parameters as taught by Tenny in the relay system of Fujishiro in order to improve connection establishment procedures (Tenny: paragraph 54). With regard to claims 2 and 11, Fujishiro teaches: wherein the SIB information further comprises at least one of: cell access related parameters;radio resource control (RRC) connection establishment failure control parameters; cell specific parameters of a serving cell (Fujishiro : paragraphs 121 138-139. Also see paragraphs 47-55 in Tenny reference) With regard to claims 3 and 12, Fujishiro teaches: wherein, the paging message indicates public warning system (PWS) or a common SIB update (paragraphs 121 and 129: if the system information can SIB type 1 to SIB type 21, then the system information can common SIB update. See figure 14). With regard to claims 4 and 13, Fujishiro teaches: wherein the remote UE receives the SIB information via at least one of groupcast or broadcast signaling to one or more UEs associated with the relay node, including the remote UE (paragraphs 137-138: see figure 15). With regard to claims 5 and 14, Fujishiro teaches: wherein the SIB information indicates a dedicated SIB update (paragaphs129-131: see figure 14). With regard to claims 6 and 15, Fujishiro teaches: wherein the remote UE receives the SIB information via a dedicated sidelink radio resource control (RRC) message (paragraphs 121 and 128: side link direct communication ). With regard to claim 7, Fujishiro teaches: further comprising: sending, to the relay node, a request for the SIB information; and obtaining the SIB information from the relay node in response to the request (see paragraphs 133-137: see figure 14 and figure 15). PNG media_image4.png 378 364 media_image4.png Greyscale With regard to claim 16, Fujishiro teaches: further comprising: receiving, from the remote UE, a request for the SIB information (see paragraphs 133-137: see figure 14 and figure 15). With regard to claim 17, Tenny also teaches: wherein the SIB information is obtained from the network entity via an on-demand SIB acquisition procedure (see figure 6: paragraphs 47, 71, 82-84). With regard to claim 18, Tenny also teaches: wherein the on-demand SIB acquisition procedure involves one or more random access channel (RACH) messages (see figure 6: paragraphs 47, 71, 82-84). Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Pan (US 2022/0141756, see figure 11) THIS ACTION IS MADE FINAL. 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 MARCUS R SMITH whose telephone number is (571)270-1096. The examiner can normally be reached Monday-Friday 9:00 AM -5:00 PM. 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, Deborah J Reynolds can be reached at (571) 272-0734. 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. /MARCUS SMITH/ Supervisory Patent Examiner, Art Unit 2468
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Prosecution Timeline

Show 3 earlier events
Jul 10, 2025
Response Filed
Sep 29, 2025
Final Rejection mailed — §103
Dec 01, 2025
Response after Non-Final Action
Dec 29, 2025
Request for Continued Examination
Jan 22, 2026
Response after Non-Final Action
Mar 05, 2026
Non-Final Rejection mailed — §103
Jun 01, 2026
Response Filed
Sep 10, 2026
Final Rejection mailed — §103 (current)

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Prosecution Projections

5-6
Expected OA Rounds
78%
Grant Probability
89%
With Interview (+11.5%)
3y 3m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 568 resolved cases by this examiner. Grant probability derived from career allowance rate.

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