Prosecution Insights
Last updated: October 02, 2026
Application No. 17/911,271

APPARATUS AND METHOD FOR PROCESSING BROADCAST SERVICE CONFIGURATION INFORMATION IN WIRELESS COMMUNICATION SYSTEM

Non-Final OA §103
Filed
Sep 13, 2022
Priority
Mar 20, 2020 — RE 10-2020-0034670 +1 more
Examiner
LOUIS-FILS, NICOLE M
Art Unit
2641
Tech Center
2600 — Communications
Assignee
Samsung Electronics Co., Ltd.
OA Round
5 (Non-Final)
72%
Grant Probability
Favorable
5-6
OA Rounds
0m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 72% — above average
72%
Career Allowance Rate
192 granted / 265 resolved
+10.5% vs TC avg
Strong +35% interview lift
Without
With
+34.8%
Interview Lift
resolved cases with interview
Typical timeline
2y 9m
Avg Prosecution
33 currently pending
Career history
312
Total Applications
across all art units

Statute-Specific Performance

§101
1.6%
-38.4% vs TC avg
§103
76.4%
+36.4% vs TC avg
§102
9.1%
-30.9% vs TC avg
§112
7.7%
-32.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 265 resolved cases

Office Action

§103
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 . Continued Examination Under 37 CFR 1.114 A request for continued examination under 37 CFR 1.114, including the fee set forth in 37 CFR 1.17(e), was filed in this application after final rejection. Since this application is eligible for continued examination under 37 CFR 1.114, and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114. Applicant's submission filed on 08/28/2026 has been entered. Response to Amendment The Amendment filed 08/28/2026 has been entered. Claims 16, 19, 22, 25 and 40-43 have been amended. Claims 16, 19, 22, 25, 28, 30, 32, 34 and 40-43 remain pending in the application. Response to Arguments Applicant’s arguments with respect to claims 16, 19, 22, 25, 28, 30, 32, 34 and 40-43 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. Claims 16, 19, 22, 25, 28, 30, 32 and 34 are rejected under 35 U.S.C. 103 as being unpatentable over Park et al. (US 20180139665 A1) in view of Luo et al. (US 20220217509 A1). Regarding claim 16, Park teaches a method performed by a user equipment (UE)(Method of Fig. 13), the method comprising: transmitting, to a base station (BS), multicast broadcast service (MBS) information of interest of the (MBMS interest Indication comprising a TMGI of an MBMS service, first step of Fig. 13; a first base station may receive from a wireless device, at least one radio resource control (RRC) message. The at least one RRC message may comprise one or more temporary mobile group identities (TMGIs) of one or more multimedia broadcast multicast service (MBMS) services that the wireless device is receiving or interested to receive, [0250]); wherein the MBS information of the interest of the UE includes a list of MBS broadcast services which the UE is interested to receive (A UE may set the contents of the MBMSInterestIndication message as follows: if a set of MBMS frequencies of interest is not empty: include mbms-FreqList and/or set it to include MBMS frequencies of interest sorted by decreasing order of interest, [0165]) and a MBS broadcast service identifier (inform upper layers about an establishment of an SC-MRB by indicating a corresponding tmgi and/or sessionId, [0181] and A serviceId may identify an identity of an MBMS service within a PLMN. The field may contain octet 3-5 of an IE Temporary Mobile Group Identity (TMGI). A first octet may contain a third octet of the TMGI, a second octet may contain a fourth octet of the TMGI and so on, [0185]), receiving, from the BS, a radio resource control (RRC) reconfiguration message (RRC connection Reconfiguration, 4th step of Fig. 13) including radio bearer configuration information (the second base station may transmit to the wireless device, an RRC connection reconfiguration message comprising one or more MBMS configuration parameters for the at least one of the one or more MBMS services, [0254]); wherein the RRC reconfiguration message further includes packet data convergence protocol (PDCP) configuration information associated with the DRB for the MBS (For reconfigurations involving the full configuration option, the PDCP entities may be newly established (SN and HFN may not continue) for dedicated radio bearers irrespective of the RLC mode, [0195]). However, Park does not clearly teach wherein the radio bearer configuration information includes information on data radio bearer (DRB) for an MBS and configuring at least one DRB for the MBS based on the information on the DRB for the MBS including first information on a list of DRBs for the MNS to add or modify, wherein the DRB for the MBS served by a radio link control (RLC) bearer is identified based on RLC bearer configuration information included in the RRC reconfiguration message. In an analogous art, Luo teaches wherein the radio bearer configuration information includes information on data radio bearer (DRB) for an MBS (the first message includes PMCH-Info (physical multicast channel information) in a PMCH-InfoList (physical multicast channel information list) in an MBSFNAreaConfiguration of an MCCH-Message, where PMCH-Info supports the configuration information of the multicast traffic channel corresponding to the TMGI, pmch-Config and mbms-SessionInfoList, [0095]) and configuring at least one DRB for the MBS based on the information on the DRB for the MBS including first information on a list of DRBs for the MNS to add or modify (After receiving the first message, the UE may further correspondingly store the network slice identifier and the configuration information of the multicast traffic channel in the first message, [0101]; When the multicast traffic channel is a DRB, the UE may listen to the multicast data corresponding to the network slice on the DRB corresponding to the network slice, [0103]), wherein the DRB for the MBS served by a radio link control (RLC) bearer is identified based on RLC bearer configuration information included in the RRC reconfiguration message (the access network device may alternatively send the first message to the UE by using an RRC re-configuration message, [0098]). Therefore, it would have been obvious to one of ordinary skill in the art, before the effective filing date of the claimed invention to have used the MBMS message of Park with the bearer information of Luo to provide methods wherein the access network device can send, to the UE by using one message, the configuration information of the multicast traffic channel corresponding to the network slice identifier and the TMGI corresponding to the network slice identifier. Therefore, signaling consumption is reduced as suggested, Luo [0011]. Regarding claim 19, Park teaches a method performed by a base station (BS)( flow diagram of Fig. 15), the method comprising: receiving, from a user equipment (UE), multicast broadcast service (MBS) information of interest of the UE via radio resource control (RRC) signaling (At 1510, a first base station may receive from a wireless device, at least one radio resource control (RRC) message. The at least one RRC message may comprise one or more temporary mobile group identities (TMGIs) of one or more multimedia broadcast multicast service (MBMS) services that the wireless device is receiving or interested to receive, [0250]); wherein the MBS information of the interest of the UE includes a list of MBS broadcast services which the UE is interested to receive (A UE may set the contents of the MBMSInterestIndication message as follows: if a set of MBMS frequencies of interest is not empty: …if SystemInformationBlockType20 is broadcast by a PCell: include mbms-Services and/or set it to indicate a set of MBMS services of interest, [0165]) and a MBS broadcast service identifier (inform upper layers about an establishment of an SC-MRB by indicating a corresponding tmgi and/or sessionId, [0181] and A serviceId may identify an identity of an MBMS service within a PLMN. The field may contain octet 3-5 of an IE Temporary Mobile Group Identity (TMGI). A first octet may contain a third octet of the TMGI, a second octet may contain a fourth octet of the TMGI and so on, [0185]); transmitting, to the UE, a radio resource control (RRC) reconfiguration message including information regarding data radio bearer (DRB) for the MBS (the second base station may transmit to the wireless device, an RRC connection reconfiguration message comprising one or more MBMS configuration parameters for the at least one of the one or more MBMS service, [0254]; SeNB may employ an MBMS (and/or V2X) interest service list in order to properly configure a UE, [0234]; An SCPTMConfiguration message may contain control information applicable for MBMS services transmitted via SC-MRB (Multimedia Radio Bearer), [0184]); wherein the RRC reconfiguration message further includes packet data convergence protocol (PDCP) configuration information associated with the DRB for the MBS (For reconfigurations involving the full configuration option, the PDCP entities may be newly established (SN and HFN may not continue) for dedicated radio bearers irrespective of the RLC mode, [0195]). However, Park does not clearly teach wherein the radio bearer configuration information includes information on data radio bearer (DRB) for an MBS and configuring at least one DRB for the MBS based on the information on the DRB for the MBS including first information on a list of DRBs for the MNS to add or modify, wherein the DRB for the MBS served by a radio link control (RLC) bearer is identified based on RLC bearer configuration information included in the RRC reconfiguration message. In an analogous art, Luo teaches wherein the radio bearer configuration information includes information on data radio bearer (DRB) for an MBS (the first message includes PMCH-Info (physical multicast channel information) in a PMCH-InfoList (physical multicast channel information list) in an MBSFNAreaConfiguration of an MCCH-Message, where PMCH-Info supports the configuration information of the multicast traffic channel corresponding to the TMGI, pmch-Config and mbms-SessionInfoList, [0095]) and configuring at least one DRB for the MBS based on the information on the DRB for the MBS including first information on a list of DRBs for the MNS to add or modify (After receiving the first message, the UE may further correspondingly store the network slice identifier and the configuration information of the multicast traffic channel in the first message, [0101]; When the multicast traffic channel is a DRB, the UE may listen to the multicast data corresponding to the network slice on the DRB corresponding to the network slice, [0103]), wherein the DRB for the MBS served by a radio link control (RLC) bearer is identified based on RLC bearer configuration information included in the RRC reconfiguration message (the access network device may alternatively send the first message to the UE by using an RRC re-configuration message, [0098]). Therefore, it would have been obvious to one of ordinary skill in the art, before the effective filing date of the claimed invention to have used the MBMS message of Park with the bearer information of Luo to provide methods wherein the access network device can send, to the UE by using one message, the configuration information of the multicast traffic channel corresponding to the network slice identifier and the TMGI corresponding to the network slice identifier. Therefore, signaling consumption is reduced as suggested, Luo [0011]. Regarding claim 22, Park teaches a user equipment (UE) in a wireless communication system (UE 406 of Fig. 4), the UE comprising: a transceiver configured to transmit or receive a signal to or from a base station (BS) (communication interface 407); a memory storing a program and data for repetitive transmission of control information by the UE (memory 409); and a processor configured to execute the program stored in the memory to (processor 408): transmit, to the BS, multicast broadcast service (MBS) information of interest of the UE via radio resource control (RRC) signaling (MBMS interest Indication comprising a TMGI of an MBMS service, first step of Fig. 13; a first base station may receive from a wireless device, at least one radio resource control (RRC) message. The at least one RRC message may comprise one or more temporary mobile group identities (TMGIs) of one or more multimedia broadcast multicast service (MBMS) services that the wireless device is receiving or interested to receive, [0250]), wherein the MBS information of the interest of the UE includes a list of MBS broadcast services which the UE is interested to receive (A UE may set the contents of the MBMSInterestIndication message as follows: if a set of MBMS frequencies of interest is not empty: …if SystemInformationBlockType20 is broadcast by a PCell: include mbms-Services and/or set it to indicate a set of MBMS services of interest, [0165]) and a MBS broadcast service identifier (inform upper layers about an establishment of an SC-MRB by indicating a corresponding tmgi and/or sessionId, [0181] and A serviceId may identify an identity of an MBMS service within a PLMN, [0185]); receive, from the BS, a radio resource (RRC) reconfiguration message including radio bearer configuration information (RRC connection Reconfiguration, 4th step of Fig. 13); wherein the RRC reconfiguration message further includes packet data convergence protocol (PDCP) configuration information associated with the DRB for the MBS (For reconfigurations involving the full configuration option, the PDCP entities may be newly established (SN and HFN may not continue) for dedicated radio bearers irrespective of the RLC mode, [0195]). However, Park does not clearly teach wherein the radio bearer configuration information includes information on data radio bearer (DRB) for an MBS and configuring at least one DRB for the MBS based on the information on the DRB for the MBS including first information on a list of DRBs for the MNS to add or modify, wherein the DRB for the MBS served by a radio link control (RLC) bearer is identified based on RLC bearer configuration information included in the RRC reconfiguration message. In an analogous art, Luo teaches wherein the radio bearer configuration information includes information on data radio bearer (DRB) for an MBS (the first message includes PMCH-Info (physical multicast channel information) in a PMCH-InfoList (physical multicast channel information list) in an MBSFNAreaConfiguration of an MCCH-Message, where PMCH-Info supports the configuration information of the multicast traffic channel corresponding to the TMGI, pmch-Config and mbms-SessionInfoList, [0095]) and configuring at least one DRB for the MBS based on the information on the DRB for the MBS including first information on a list of DRBs for the MNS to add or modify (After receiving the first message, the UE may further correspondingly store the network slice identifier and the configuration information of the multicast traffic channel in the first message, [0101]; When the multicast traffic channel is a DRB, the UE may listen to the multicast data corresponding to the network slice on the DRB corresponding to the network slice, [0103]), wherein the DRB for the MBS served by a radio link control (RLC) bearer is identified based on RLC bearer configuration information included in the RRC reconfiguration message (the access network device may alternatively send the first message to the UE by using an RRC re-configuration message, [0098]). Therefore, it would have been obvious to one of ordinary skill in the art, before the effective filing date of the claimed invention to have used the MBMS message of Park with the bearer information of Luo to provide methods wherein the access network device can send, to the UE by using one message, the configuration information of the multicast traffic channel corresponding to the network slice identifier and the TMGI corresponding to the network slice identifier. Therefore, signaling consumption is reduced as suggested, Luo [0011]. Regarding claim 25, Park teaches a base station (BS) in a wireless communication system (Base station 401 of Fig. 4), the BS comprising: a transceiver configured to transmit or receive a signal to or from a user equipment (UE) (communication interface 402); a memory storing a program and data for repetitive transmission of control information by the BS (memory 404); and a processor configured to execute the program stored in the memory to (processor 403): receive, from the UE, (MBS) information of interest of the UE via radio resource control (RRC) signaling (a first base station may receive from a wireless device, at least one radio resource control (RRC) message. The at least one RRC message may comprise one or more temporary mobile group identities (TMGIs) of one or more multimedia broadcast multicast service (MBMS) services that the wireless device is receiving or interested to receive, [0250]), wherein the MBS information of the interest of the UE includes a list of MBS broadcast services which the UE is interested to receive (A UE may set the contents of the MBMSInterestIndication message as follows: if a set of MBMS frequencies of interest is not empty: …if SystemInformationBlockType20 is broadcast by a PCell: include mbms-Services and/or set it to indicate a set of MBMS services of interest, [0165]) and a MBS broadcast service identifier (inform upper layers about an establishment of an SC-MRB by indicating a corresponding tmgi and/or sessionId, [0181] and A serviceId may identify an identity of an MBMS service within a PLMN. The field may contain octet 3-5 of an IE Temporary Mobile Group Identity (TMGI). A first octet may contain a third octet of the TMGI, a second octet may contain a fourth octet of the TMGI and so on, [0185]); transmit, to the UE, a radio resource control (RRC) reconfiguration message including radio bearer configuration information (the second base station may transmit to the wireless device, an RRC connection reconfiguration message comprising one or more MBMS configuration parameters for the at least one of the one or more MBMS services, [0254]); wherein the RRC reconfiguration message further includes packet data convergence protocol (PDCP) configuration information associated with the DRB for the MBS (For reconfigurations involving the full configuration option, the PDCP entities may be newly established (SN and HFN may not continue) for dedicated radio bearers irrespective of the RLC mode, [0195]). However, Park does not clearly teach wherein the radio bearer configuration information includes information on data radio bearer (DRB) for an MBS and configuring at least one DRB for the MBS based on the information on the DRB for the MBS including first information on a list of DRBs for the MNS to add or modify, wherein the DRB for the MBS served by a radio link control (RLC) bearer is identified based on RLC bearer configuration information included in the RRC reconfiguration message. In an analogous art, Luo teaches wherein the radio bearer configuration information includes information on data radio bearer (DRB) for an MBS (the first message includes PMCH-Info (physical multicast channel information) in a PMCH-InfoList (physical multicast channel information list) in an MBSFNAreaConfiguration of an MCCH-Message, where PMCH-Info supports the configuration information of the multicast traffic channel corresponding to the TMGI, pmch-Config and mbms-SessionInfoList, [0095]) and configuring at least one DRB for the MBS based on the information on the DRB for the MBS including first information on a list of DRBs for the MNS to add or modify (After receiving the first message, the UE may further correspondingly store the network slice identifier and the configuration information of the multicast traffic channel in the first message, [0101]; When the multicast traffic channel is a DRB, the UE may listen to the multicast data corresponding to the network slice on the DRB corresponding to the network slice, [0103]), wherein the DRB for the MBS served by a radio link control (RLC) bearer is identified based on RLC bearer configuration information included in the RRC reconfiguration message (the access network device may alternatively send the first message to the UE by using an RRC re-configuration message, [0098]). Therefore, it would have been obvious to one of ordinary skill in the art, before the effective filing date of the claimed invention to have used the MBMS message of Park with the bearer information of Luo to provide methods wherein the access network device can send, to the UE by using one message, the configuration information of the multicast traffic channel corresponding to the network slice identifier and the TMGI corresponding to the network slice identifier. Therefore, signaling consumption is reduced as suggested, Luo [0011]. Regarding claim 28, Park as modified by Luo teaches the method of claim 16, wherein the TMGI includes at least one public land mobile network, PLMN, identifier and at least one service identifier MBS (A sessionId may indicate an optional MBMS Session Identity, which together with TMGI may identify a transmission or a possible retransmission of a specific MBMS session. The field may be included when upper layers have assigned a session identity i.e. one may be available for an MBMS session in E-UTRAN. A serviceId may identify an identity of an MBMS service within a PLMN. The field may contain octet 3-5 of an IE Temporary Mobile Group Identity (TMGI). A first octet may contain a third octet of the TMGI, a second octet may contain a fourth octet of the TMGI and so on, Park [0185]). Regarding claim 30, Park as modified by Luo teaches the method of claim 19, wherein the TMGI includes at least one public land mobile network, PLMN, identifier and at least one service identifier (A sessionId may indicate an optional MBMS Session Identity, which together with TMGI may identify a transmission or a possible retransmission of a specific MBMS session. The field may be included when upper layers have assigned a session identity i.e. one may be available for an MBMS session in E-UTRAN. A serviceId may identify an identity of an MBMS service within a PLMN. The field may contain octet 3-5 of an IE Temporary Mobile Group Identity (TMGI). A first octet may contain a third octet of the TMGI, a second octet may contain a fourth octet of the TMGI and so on, Park [0185]). Regarding claim 32, Park as modified by Luo teaches the UE of claim 22, wherein the TMGI includes at least one public land mobile network, PLMN, identifier and at least one service identifier (A sessionId may indicate an optional MBMS Session Identity, which together with TMGI may identify a transmission or a possible retransmission of a specific MBMS session. The field may be included when upper layers have assigned a session identity i.e. one may be available for an MBMS session in E-UTRAN. A serviceId may identify an identity of an MBMS service within a PLMN. The field may contain octet 3-5 of an IE Temporary Mobile Group Identity (TMGI). A first octet may contain a third octet of the TMGI, a second octet may contain a fourth octet of the TMGI and so on, Park [0185]). Regarding claim 34, Park as modified by Luo teaches the BS of claim 25, wherein the TMGI includes at least one public land mobile network, PLMN, identifier and at least one service identifier (A sessionId may indicate an optional MBMS Session Identity, which together with TMGI may identify a transmission or a possible retransmission of a specific MBMS session. The field may be included when upper layers have assigned a session identity i.e. one may be available for an MBMS session in E-UTRAN. A serviceId may identify an identity of an MBMS service within a PLMN. The field may contain octet 3-5 of an IE Temporary Mobile Group Identity (TMGI). A first octet may contain a third octet of the TMGI, a second octet may contain a fourth octet of the TMGI and so on, Park [0185]). Claims 40-43 are rejected under 35 U.S.C. 103 as being unpatentable over Park et al. (US 20180139665 A1) in view of Luo et al. (US 20220217509 A1) and further in view of Chen et al. (US 20180199163 A1). Regarding claim 40, Park as modified by Luo teaches the method of claim 16, further comprising: releasing the at least one DRB for the MBS based on the radio bearer configuration information (the purpose of RRC connection reconfiguration procedure may be to modify an RRC connection, e.g. to establish, modify and/or release RBs, Park [0198]). However, Park and Luo do not teach including second information on a list of DRBs for the MBS to release, wherein the second information includes an identifier of the DRB for the MBS. In an analogous art, Dao teaches including second information on a list of DRBs for the MBS to release, wherein the second information includes an identifier of the DRB for the MBS (release the drb-identity. This will retain the eps-bearerIdentity but remove the DRBs including drb-identity of these bearers from the current UE configuration and trigger the setup of the DRBs within the AS in Section 5.3.10.3 using the new configuration, [0378]-[0379]). Therefore, it would have been obvious to one of ordinary skill in the art, before the effective filing date of the claimed invention to have used the MBMS message of Park and Luo with the DRB release of Chen to provide methods for efficiently generating and managing interest indications for broadcast and multicast services as suggested, Chen [0003]. Regarding claim 41, Park as modified by Luo teaches the method of the method of wherein the radio bearer configuration information further includes information associated with release of the DRB for the MBS (the purpose of RRC connection reconfiguration procedure may be to modify an RRC connection, e.g. to establish, modify and/or release RBs, Park [0198]). However, Park and Luo do not teach including second information on a list of DRBs for the MBS to release, wherein the second information includes an identifier of the DRB for the MBS. In an analogous art, Dao teaches including second information on a list of DRBs for the MBS to release, wherein the second information includes an identifier of the DRB for the MBS (release the drb-identity. This will retain the eps-bearerIdentity but remove the DRBs including drb-identity of these bearers from the current UE configuration and trigger the setup of the DRBs within the AS in Section 5.3.10.3 using the new configuration, [0378]-[0379]). Therefore, it would have been obvious to one of ordinary skill in the art, before the effective filing date of the claimed invention to have used the MBMS message of Park and Luo with the DRB release of Chen to provide methods for efficiently generating and managing interest indications for broadcast and multicast services as suggested, Chen [0003]. Regarding claim 42, Park as modified by Luo teaches the UE of claim 22, wherein the processor further configured to execute the program stored in the memory to: release the at least one DRB for the MBS based on the radio bearer configuration information (the purpose of RRC connection reconfiguration procedure may be to modify an RRC connection, e.g. to establish, modify and/or release RBs, Park [0198]). However, Park and Luo do not teach including second information on a list of DRBs for the MBS to release, wherein the second information includes an identifier of the DRB for the MBS. In an analogous art, Dao teaches including second information on a list of DRBs for the MBS to release, wherein the second information includes an identifier of the DRB for the MBS (release the drb-identity. This will retain the eps-bearerIdentity but remove the DRBs including drb-identity of these bearers from the current UE configuration and trigger the setup of the DRBs within the AS in Section 5.3.10.3 using the new configuration, [0378]-[0379]). Therefore, it would have been obvious to one of ordinary skill in the art, before the effective filing date of the claimed invention to have used the MBMS message of Park and Luo with the DRB release of Chen to provide methods for efficiently generating and managing interest indications for broadcast and multicast services as suggested, Chen [0003]. Regarding claim 43, Park as modified by Luo teaches the BS of The BS of wherein the radio bearer configuration information further includes information associated with release of the DRB for the MBS (the purpose of RRC connection reconfiguration procedure may be to modify an RRC connection, e.g. to establish, modify and/or release RBs, Park [0198]). However, Park and Luo do not teach including second information on a list of DRBs for the MBS to release, wherein the second information includes an identifier of the DRB for the MBS. In an analogous art, Dao teaches including second information on a list of DRBs for the MBS to release, wherein the second information includes an identifier of the DRB for the MBS (release the drb-identity. This will retain the eps-bearerIdentity but remove the DRBs including drb-identity of these bearers from the current UE configuration and trigger the setup of the DRBs within the AS in Section 5.3.10.3 using the new configuration, [0378]-[0379]). Therefore, it would have been obvious to one of ordinary skill in the art, before the effective filing date of the claimed invention to have used the MBMS message of Park and Luo with the DRB release of Chen to provide methods for efficiently generating and managing interest indications for broadcast and multicast services as suggested, Chen [0003]. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Dao et al. (US 20190223250 A1): Methods and Systems for modifying or releasing a Multicast/Broadcast (MB) session for delivery of MB Data to a plurality of Electronic Devices (EDs) connected to a (Radio) Access Network (R)AN node is disclosed. The method includes receiving one or more triggers, and instructing the various network functions and (R)AN nodes to modify (or release) the MB session dependent on the received trigger. Any inquiry concerning this communication or earlier communications from the examiner should be directed to NICOLE M LOUIS-FILS whose telephone number is (571)270-0671. The examiner can normally be reached Monday-Friday. 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, Charles Appiah can be reached at 571-272-7904. 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. /NICOLE M LOUIS-FILS/ Examiner, Art Unit 2641 /CHARLES N APPIAH/Supervisory Patent Examiner, Art Unit 2641
Read full office action

Prosecution Timeline

Show 6 earlier events
Nov 06, 2025
Non-Final Rejection mailed — §103
Feb 06, 2026
Response Filed
Jun 02, 2026
Final Rejection mailed — §103
Aug 04, 2026
Applicant Interview (Telephonic)
Aug 05, 2026
Examiner Interview Summary
Aug 28, 2026
Request for Continued Examination
Aug 31, 2026
Response after Non-Final Action
Sep 11, 2026
Non-Final Rejection mailed — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12739753
POWER CONTROL TECHNIQUES FOR UPLINK CONTROL CHANNELS ON MULTIPLE COMPONENT CARRIERS
4y 8m to grant Granted Sep 15, 2026
Patent 12739774
OPERATION METHOD DUE TO SLICE DEREGISTRATION INACTIVITY TIMER EXPIRY
1y 2m to grant Granted Sep 15, 2026
Patent 12730469
PROGRAMMABLE POWER SUPPLIES FOR CELLULAR BASE STATIONS AND RELATED METHODS OF REDUCING POWER LOSS IN CELLULAR SYSTEMS
3y 4m to grant Granted Sep 08, 2026
Patent 12666225
TRANSMISSION OF LOCATION INFORMATION TO DEVICES ALONG WITH WIRELESS EMERGENCY ALERT MESSAGES USING CELL BROADCAST
3y 6m to grant Granted Jun 23, 2026
Patent 12647926
Network Slice Registrar Virtual Network Function
2y 5m to grant Granted Jun 02, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

5-6
Expected OA Rounds
72%
Grant Probability
99%
With Interview (+34.8%)
2y 9m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 265 resolved cases by this examiner. Grant probability derived from career allowance rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month