Prosecution Insights
Last updated: August 17, 2026
Application No. 18/832,827

METHOD AND APPARATUS FOR HANDLING A PAGING SUBGROUP ID IN A WIRELESS COMMUNICATION SYSTEM

Non-Final OA §102§103
Filed
Jul 24, 2024
Priority
Feb 17, 2022 — provisional 63/311,405 +1 more
Examiner
ELPENORD, CANDAL
Art Unit
Tech Center
Assignee
LG Electronics Inc.
OA Round
1 (Non-Final)
90%
Grant Probability
Favorable
1-2
OA Rounds
5m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 90% — above average
90%
Career Allowance Rate
990 granted / 1103 resolved
+29.8% vs TC avg
Moderate +13% lift
Without
With
+12.6%
Interview Lift
resolved cases with interview
Typical timeline
2y 6m
Avg Prosecution
23 currently pending
Career history
1122
Total Applications
across all art units

Statute-Specific Performance

§101
6.5%
-33.5% vs TC avg
§103
53.4%
+13.4% vs TC avg
§102
24.0%
-16.0% vs TC avg
§112
10.9%
-29.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1103 resolved cases

Office Action

§102 §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 . Claim Rejections - 35 USC § 102 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 the appropriate paragraphs of 35 U.S.C. 102 that form the basis for the rejections under this section made in this Office action: A person shall be entitled to a patent unless – (a)(2) the claimed invention was described in a patent issued under section 151, or in an application for patent published or deemed published under section 122(b), in which the patent or application, as the case may be, names another inventor and was effectively filed before the effective filing date of the claimed invention. Claims 1, 3-7, 12-13, 15-19, 26 are rejected under 35 U.S.C. 102(a)(2) as being anticipated by SHRIVASTAVA et al (US 2024/0057034 A1). Regarding claim 1, SHRIVASTAVA et al (US 2024/0057034 A1) discloses a method performed by a wireless device (see, the UE receives sub-group information via a NAS signaling message comprises the allocated paging subgroup information, section 0056) in a wireless communication system (see, method and system for grouping paging in a wireless network, section 0031, fig. 2, network 100 that includes UE 100 coupled to gNodeB 200 and AMF entity 300), the method comprising: receiving a subgroup ID (see, paging subgroup ID allocated by the core network to the UE, section 0055-058) assigned by a core network (CN) (see, the UE receives paging sub-group information from the AMF entity (Core Network Controlled subgrouping method), section 0054, 0057-0058); receiving (see, the UE receives the paging sub-group information to the UE via RRC message from the gNB, section 0021, noted: the gNB implicitly provides coverage in a cell), from a serving cell (see, the paging-sub-groups for paging over the given cell or paging coverage area, section 0021, 0089, line 3-11+, 0059-receiving by the UE from cell that the UE is camped), a radio resource control (RRC) release message including a suspend configuration (see, the paging sub-group information to the UE includes a RRC message that includes one or a RRC release with suspend configuration, section 0021); determining that the serving cell does not support the subgroup ID assigned by the CN (see, determination that gNB does not support paging sub-group or the paging sub-groups for the UE identify is absent, section 0018, 0022-0023); discarding the subgroup ID assigned by the CN based on the determination (see, discarding of the paging message, section 0076); and entering an RRC_INACTIVE state (see, the configures itself in a sleep mode in response to detecting absence of the paging sub-group identity, section 0060, 0088, 0174, noted: the UE enters the RRC-Inactive mode, section 0080, noted: it is implied that the UE enters or transitions to the RRC inactive state based on the presence or absence of the paging sub-group identity, section 0059). Regarding claim 3, SHRIVASTAVA ‘034 discloses the method of claim 1, wherein the method further comprises, receiving a paging early indication (PEI) (see, the paging sub-group information can be indicated on paging DDCI and/or early paging indication, section 0142) not including the discarded subgroup ID (see, the UE determines whether the paging sub-group information having at least paging early indication (PEI) to indicate a presence or absence of paging UE’s paging sub-group, section 0022-0023, 0025). Regarding claim 4, SHRIVASTAVA ‘034 discloses the method of claim 3, wherein the method further comprises, receiving a paging message corresponding to the PEI (see, the UE determines whether the paging sub-group information having at least paging early indication (PEI) to indicate a presence or absence of paging UE’s paging sub-group, section 0022). Regarding claim 5, SHRIVASTAVA ‘034 discloses the method of claim 1, wherein the subgroup ID is assigned by an Access and Mobility management Function (AMF) (see, the UE receives paging sub-group information from the AMF entity (Core Network Controlled subgrouping method), section 0054, 0057-0058); receiving (see, the UE receives the paging sub-group information to the UE via RRC message from the gNB, section 0021,via Non-Access-Stratum (NAS) signaling (see, allocated paging sub-group information to the UE using a NAS signaling, section 0056). Regarding claim 6, SHRIVASTAVA ‘034 discloses the method of claim 5, wherein the method further comprises, forwarding, by a NAS layer of the wireless device, the received subgroup ID to a radio resource control (RRC) layer of the wireless device (see, the UE processes the paging message at a radio resource control (RRC) layer, the UE then determines whether the paging message is false (e.g., the paging message does not correspond to the UE), section 0008, 0103). Regarding claim 7, SHRIVASTAVA ‘034 discloses the method of claim 6, wherein the subgroup ID assigned by the CN is discarded by the RRC layer (see, discarding of the paging message, section 0076). Regarding claim 12, SHRIVASTAVA ‘034 discloses the method of claim 1, wherein the wireless device is in communication with at least one of a user equipment (see, the UE determines the PEI, PEI to indicate the a presence or absence of the paging UE’s paging sub-group in the paging occasion, section 0057, 0059), a network (see, sending, by the AMF entity, the allocated paging sub-group information to the UE and gNB, section 0049-0050, 055-0057), or an autonomous vehicle other than the wireless device. Regarding claim 13, SHRIVASTAVA ‘034 discloses a wireless device (fig. 2 to fig. 3, UE 100 coupled to the AMF and the gNB, section 0144, 147-0148) in a wireless communication system (see, method and system for grouping paging in a wireless network, section 0031, fig. 2, network 100 that includes UE 100 coupled to gNodeB 200 and AMF entity 300) comprising: a transceiver (fig. 3, communicator 120 (e.g., RF transceiver) coupled to a memory 130, processor 110 and paging grouping controller 140, section 0144, 0147-0148) ; a memory (fig. 3, memory 130 coupled to a processor 110, section 0144, 0147-0148 ); and at least one processor (fig. 3, processor coupled to memory and the communicator, section 0144, 0147-0148) operatively coupled to the transceiver and the memory (fig. 3, processor coupled to memory and the communicator, section 0144, 0147-0148, the paging controller receives NAS message from the AMF entity 300 carrying paging sub-group identity to the UE, section 0145), and adapted to: receive (see, paging subgroup ID allocated by the core network to the UE, section 0055-058) a subgroup ID (see, paging subgroup ID allocated by the core network to the UE, section 0055-058)) assigned by a core network (CN) (see, the UE receives paging sub-group information from the AMF entity (Core Network Controlled subgrouping method), section 0054, 0057-0058); receive (see, the UE receives the paging sub-group information to the UE via RRC message from the gNB, section 0021, noted: the gNB implicitly provides coverage in a cell), from a serving cell (see, the paging-sub-groups for paging over the given cell or paging coverage area, section 0021, 0089, line 3-11+), a radio resource control (RRC) release message including a suspend configuration (see, the paging sub-group information to the UE includes a RRC message that includes one or a RRC release with suspend configuration, section 0021); determine that the serving cell does not support the subgroup ID assigned by the CN (see, determination that gNB does not support paging sub-group or the paging sub-groups for the UE identify is absent, section 0018, 0022-0023); discard the subgroup ID assigned by the CN based on the determination (see, discarding of the paging message, section 0076); and enter an RRC_INACTIVE state (see, the configures itself in a sleep mode in response to detecting absence of the paging sub-group identity, section 0060, 0088, 0174, noted: it is implied that the UE enters or transitions to the RRC inactive state based on the presence or absence of the paging sub-group identity, section 0059 ). Regarding claim 15, SHRIVASTAVA ‘034 discloses the wireless device of claim 13, wherein the at least one processor is further adapted to, receive a paging early indication (PEI) (see, the paging sub-group information can be indicated on paging DDCI and/or early paging indication, section 0142) not including the discarded subgroup ID (see, the UE determines whether the paging sub-group information having at least paging early indication (PEI) to indicate a presence or absence of paging UE’s paging sub-group, section 0022-0023, 0025). Regarding claim 16, SHRIVASTAVA ‘034 discloses the wireless device of claim 15, wherein the at least one processor is further adapted to, receive a paging message corresponding to the PEI (see, the UE determines whether the paging sub-group information having at least paging early indication (PEI) to indicate a presence or absence of paging UE’s paging sub-group, section 0022). Regarding claim 17, SHRIVASTAVA ‘034 discloses the wireless device of claim 13, wherein the subgroup ID is assigned by an Access and Mobility management Function (AMF) (see, the UE receives paging sub-group information from the AMF entity (Core Network Controlled subgrouping method), section 0054, 0057-0058); receiving (see, the UE receives the paging sub-group information to the UE via RRC message from the gNB, section 0021)via Non-Access-Stratum (NAS) signaling (see, allocated paging sub-group information to the UE using a NAS signaling, section 0056). Regarding claim 18, SHRIVASTAVA ‘034 discloses the wireless device of claim 17, wherein the at least one processor is further adapted to, forward, from a NAS layer of the wireless device, the received subgroup ID to a radio resource control (RRC) layer of the wireless device (see, the UE processes the paging message at a radio resource control (RRC) layer, the UE then determines whether the paging message is false (e.g., the paging message does not correspond to the UE), section 0008, 0103). Regarding claim 19, SHRIVASTAVA ‘034 discloses the wireless device of claim 18, wherein the subgroup ID assigned by the CN is discarded by the RRC layer (see, discarding of the paging message, section 0076). Regarding claim 26, SHRIVASTAVA ‘034 discloses a non-transitory computer-readable medium having stored (fig. 3, memory 130 coupled to a processor 110, section 0144, 0147-0148 ); thereon a plurality of instructions (fig. 3, stored instructions in the memory executed by the processor of the UE, section 0148-0149), which, when executed by a processor of a wireless device (fig. 3, stored instructions in the memory executed by the processor of the UE, section 0148-0149), cause the wireless device to perform operations (fig. 3, see, the processor that is configured to execute instructions stored in the memory and to perform various processes, section 0148-0149), the operations comprises, receiving a subgroup ID assigned (see, paging subgroup ID allocated by the core network to the UE, section 0055-058)) by a core network (CN) (see, the UE receives paging sub-group information from the AMF entity (Core Network Controlled subgrouping method), section 0054, 0057-0058); receiving (see, the UE receives the paging sub-group information to the UE via RRC message from the gNB, section 0021, noted: the gNB implicitly provides coverage in a cell), from a serving cell (see, the paging-sub-groups for paging over the given cell or paging coverage area, section 0021, 0089, line 3-11+), a radio resource control (RRC) release message including a suspend configuration (see, the paging sub-group information to the UE includes a RRC message that includes one or a RRC release with suspend configuration, section 0021); determining that the serving cell does not support the subgroup ID assigned by the CN (see, determination that gNB does not support paging sub-group or the paging sub-groups for the UE identify is absent, section 0018, 0022-0023); discarding the subgroup ID assigned by the CN based on the determination (see, discarding of the paging message, section 0076); and entering an RRC_INACTIVE state (see, the configures itself in a sleep mode in response to detecting absence of the paging sub-group identity, section 0060, 0088, 0174, noted: it is implied that the UE enters or transitions to the RRC inactive state based on the presence or absence of the paging sub-group identity, section 0059, 0124). 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. This application currently names joint inventors. In considering patentability of the claims the examiner presumes that the subject matter of the various claims was commonly owned as of the effective filing date of the claimed invention(s) absent any evidence to the contrary. Applicant is advised of the obligation under 37 CFR 1.56 to point out the inventor and effective filing dates of each claim that was not commonly owned as of the effective filing date of the later invention in order for the examiner to consider the applicability of 35 U.S.C. 102(b)(2)(C) for any potential 35 U.S.C. 102(a)(2) prior art against the later invention. 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. 9. Claims 2, 8-11, 14 are rejected under 35 U.S.C. 103 as being unpatentable over SHRIVASTAVA et al (US 2024/0057034 A1) in view of Wu et al (US 2024/0323914 A1, Provisional application No. 63/221,186, filed on July 13, 2021). Regarding claim 2, SHRIVASTAVA ‘034 discloses the method of claim 1, wherein the method further comprises, monitoring a paging occasion (see, the UE monitors the paging occasions (PO), section 0076) but fails to explicitly disclose monitoring a paging occasion after discarding the subgroup ID assigned by the CN. Regarding claim 14, the wireless device of claim 13, wherein the at least one processor is further adapted to, monitor a paging occasion (see, the UE monitors the paging occasions (PO), section 0076) but fails to explicitly disclose monitoring a paging occasion after discarding the subgroup ID assigned by the CN. However, Wu ‘914 from a similar field of endeavor (see, paging configuration sub-group for UE that is configured by a core network where the UE monitors the paging DCI and/or PEI in accordance the paging sub-group configuration, section 0008, see, cell selection and new cell reselects, section 0015-0016) discloses: monitoring a paging occasion after discarding the subgroup ID assigned by the CN (see, the UE attempts to receive the PDSCH accordance with the first paging DCI subsequent discarding, section 0069,noted: it is implied that the UE continues to detect and monitor paging message/occasions after dropping of the paging sub group ID, section 0072-0073, 0084). Regarding claim 14, the wireless device of claim 13, wherein the at least one processor is further adapted to, monitor a paging occasion after discarding the subgroup ID assigned by the CN (see, the UE attempts to receive the PDSCH accordance with the first paging DCI subsequent discarding, section 0069,noted: it is implied that the UE continues to detect and monitor paging message/occasions after dropping of the paging sub group ID, section 0072-0073, 0084). In view of the above, it 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 to implement the method and apparatus for managing paging subgrouping when the UE operates the in an RRC inactive or idle state as taught by Wu ‘914 into the method and apparatus for grouping of paging where the UE discard the paging message when the paging sub-group ID for UE is absent and when the gNB does not support the paging-sub-group of SHRIVASTAVA ‘034. The motivation would have been to provide a reduction in the UE power consumption. Regarding claim 8, SHRIVASTAVA ‘034 discloses the method of claim 1, wherein the method further comprises, performing cell selection (see, enter the RRC-Inactive state and cell selection 0080) or reselection (see, cell Re-Selection based on paging sub-group , section 0080-0081); but fails to explicitly disclose: and selecting a neighbour cell different from the serving cell; wherein the neighbour cell supports the subgroup ID assigned by the CN. However, Wu ‘914 from a similar field of endeavor (see, paging configuration sub-group for UE that is configured by a core network where the UE monitors the paging DCI and/or PEI in accordance the paging sub-group configuration, section 0008, see, cell selection and new cell reselects, section 0015-0016) discloses: and selecting a neighbour cell different from the serving cell (see, the UE selects, reselects or handover from one of the cells to the other, section 0048); wherein the neighbour cell supports the subgroup ID assigned by the CN (noted: the selection or the reselection of the call is based whether the cell of the base station supports paging subgrouping in the cell, section 0098, 0102-0103,0115 noted: as mentioned above, the paging sub-group for the UE is configured by the core network, section 0008, 0179-0180). In view of the above, it 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 to implement the method and apparatus for managing paging subgrouping when the UE operates the in an RRC inactive or idle state as taught by Wu ‘914 into the method and apparatus for grouping of paging where the UE discard the paging message when the paging sub-group ID for UE is absent and when the gNB does not support the paging-sub-group of SHRIVASTAVA ‘034. The motivation would have been to provide a reduction in the UE power consumption. SHRIVASTAVA ‘034 discloses all the claim limitations but fails to explicitly disclose: Regarding claim 9, the method of claim 8, wherein the method further comprises, receiving a PEI not including the subgroup ID; and monitoring a paging corresponding the PEI. Regarding claim 10, the method of claim 1, wherein the step of determining that the serving cell does not support the subgroup ID assigned by the CN comprises, receiving, from the serving cell, an indication informing that the serving cell does not support the subgroup ID assigned by the CN. Regarding claim 11, the method of claim 1, wherein the step of determining that the serving cell does not support the subgroup ID assigned by the CN comprises, determining that one or more PEIs received from the serving cell does not include at least one subgroup ID assigned by the CN. However, Wu ‘914 from a similar field of endeavor (see, paging configuration sub-group for UE that is configured by a core network where the UE monitors the paging DCI and/or PEI in accordance the paging sub-group configuration, section 0008, see, cell selection and new cell reselects, section 0015-0016) discloses: Regarding claim 9, the method of claim 8, wherein the method further comprises, receiving a PEI not including the subgroup ID (see, the UE attempts to receive or detect a PEU before attempting to receive a paging DCI, section 0072); and monitoring a paging corresponding the PEI (see, detects the paging DCI or the PEI based on paging subgroup ID, section 0073, (see, the cel does not support the paging sub grouping, the UE monitors the cell without using the configuration, section 0142-0143). Regarding claim 10, the method of claim 1, wherein the step of determining that the serving cell does not support the subgroup ID assigned by the CN (see, the cel does not support the paging sub grouping, the UE monitors the cell without using the configuration, section 0142-0143) comprises, receiving (see, the UE receives paging from the RAN when the cell does not support the paging subgrouping, section 0155) , from the serving cell, an indication informing that the serving cell does not support the subgroup ID assigned by the CN (see, the UE receives paging via cell from the RAN without using the configuration for the paging subgroup when the cell does not support the paging subgrouping, section 0155). Regarding claim 11, the method of claim 1, wherein the step of determining that the serving cell does not support the subgroup ID assigned by the CN (see, the cell does not support the paging sub grouping, the UE monitors the cell without using the configuration, section 0142-0143) comprises, determining that one or more PEIs received from the serving cell does not include at least one subgroup ID assigned by the CN (see, the discard the second paging DCI where PEI is associated with paging subgroup ID, section 0072-0073, 0084, 0091-0092) . In view of the above, it 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 to implement the method and apparatus for managing paging subgrouping when the UE operates the in an RRC inactive or idle state as taught by Wu ‘914 into the method and apparatus for grouping of paging where the UE discard the paging message when the paging sub-group ID for UE is absent and when the gNB does not support the paging-sub-group of SHRIVASTAVA ‘034. The motivation would have been to provide a reduction in the UE power consumption. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Wu et al (US 2024/0365282 A1, Provisional application No. 63/214,880, filed on June 25, 2021) discloses a UE that discards or ignores the paging DCI associated with the paging subgroup when the paging DCI is not intended for the UE (section 0076-0092) and core network that configured a paging subgroup for a UE (section 0007-0008). NAGANO et al (US 2024/0073864 A1, Foreign Priority: May 7, 2021) discloses a terminal the disregards/skips the scheduling information for paging as PEI that does not include the subgroup assigned to the terminal or the PEI is not supported (section 0142-0144). Kuang et al (US 2024/0172180 A1, Foreign Priority: July 28, 2021) discloses paging occasion indicated by paging early indication (PEI) allocated by a core network device, the terminal device can determine whether the identifier included in the paging message (section 0220, 0225, 0300-0301). Kuang further discloses discarding of the group number if the network device does not support the first group manner (section 0032-0039, 0228). Any inquiry concerning this communication or earlier communications from the examiner should be directed to CANDAL ELPENORD whose telephone number is (571)270-3123. The examiner can normally be reached 9 am -6 pm M-F. 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, Kwang B Yao can be reached at 571 272-3182. 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. /CANDAL ELPENORD/Primary Examiner, Art Unit 2473
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Prosecution Timeline

Jul 24, 2024
Application Filed
Jul 24, 2026
Non-Final Rejection mailed — §102, §103 (current)

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