Prosecution Insights
Last updated: April 19, 2026
Application No. 17/799,289

METHOD FOR DETERMINING REFERENCE SIGNAL OR REFERENCE SIGNAL RESOURCE OR REFERENCE SIGNAL RESOURCE SET, ELECTRONIC DEVICE, AND MEDIUM

Final Rejection §103
Filed
Aug 12, 2022
Examiner
YOUNG, STEVE R
Art Unit
2477
Tech Center
2400 — Computer Networks
Assignee
Spreadtrum Communications (Shanghai) Co. Ltd. Zone
OA Round
4 (Final)
67%
Grant Probability
Favorable
5-6
OA Rounds
3y 4m
To Grant
87%
With Interview

Examiner Intelligence

Grants 67% — above average
67%
Career Allow Rate
385 granted / 577 resolved
+8.7% vs TC avg
Strong +20% interview lift
Without
With
+20.5%
Interview Lift
resolved cases with interview
Typical timeline
3y 4m
Avg Prosecution
31 currently pending
Career history
608
Total Applications
across all art units

Statute-Specific Performance

§101
4.5%
-35.5% vs TC avg
§103
62.8%
+22.8% vs TC avg
§102
20.1%
-19.9% vs TC avg
§112
7.2%
-32.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 577 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 . Claims 1, 3-10, 12, 14-19, 24 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. 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. Claims 1, 8-10, 12, 19, 24 are rejected under 35 U.S.C. 103 as being unpatentable over Park et al. (US# 2019/0379431 hereinafter referred to as Park) in view of Guo et al. (US# 2019/0141693 hereinafter referred to as Guo ‘693), Ly et al. (US# 2021/0227496 hereinafter referred to as Ly), and Babaei (US# 2021/0135946). RE Claim 1, Park discloses a method for determining a reference signal (See Park [0007]-[0021] – for receiving reference signal based on QCL assumption), comprising: obtaining configuration information (See Park [0063]-[0067] – configuration known to both UE and eNB); determining, based on the configuration information, the SS/PBCH block associated with the reference signal (See Park [0008], [0009], [0007]-[0021] – SSB=SS/PBCH; QCL assumption between CSI-RS & SSB; determining CSI-RS & SSB are quasi-co-located); and the determining the SS/PBCH block associated with the reference signal comprising: determining that the reference signal and the associated SS/PBCH block are in a quasi co-location (QCL) relation (See Park [0007]-[0021]). Park does not specifically disclose Wherein the configuration information includes an index of a synchronization signal/physical broadcast channel block (SS/PBCH block) associated with the reference signal, and the reference signal is a tracking reference signal (TRS) used for a user equipment in an idle mode; determining that the reference signal and the associated SS/PBCH block are in a quasi co-location type D (QCL type D) relation; or determining that a plurality of reference signals or reference signal resources or reference signal resource sets associated with a plurality of SS/PBCH blocks are repeated in response to the plurality of SS/PBCH blocks being repeated. However, Guo ‘693 teaches of wherein the configuration information includes an index of a synchronization signal/physical broadcast channel block (SS/PBCH block) associated with the reference signal (See Guo ‘693 [0234]-[0235], [0283], [0312]-[0316] – UE configured with SS/PBCH index associated with reference signal), and the reference signal is a tracking reference signal (TRS) (See Guo ‘693 [0329] – RS can be TRS); and determining that the reference signal and the associated SS/PBCH block are in a quasi co-location type D (QCL type D) relation (See Guo ‘693 [0329] – TRS for QCL-Type D configured with SS/PBCH). It would have been obvious to one of ordinary skill in the art before the effective filling date of the claimed invention to implement the reference signal communication system, as disclosed in Park, comprising wherein the configuration information includes an index of a synchronization signal/physical broadcast channel block (SS/PBCH block) associated with the reference signal, and the reference signal is a tracking reference signal (TRS); and determining that the reference signal and the associated SS/PBCH block are in a quasi co-location type D (QCL type D) relation, as taught in Guo ‘693. One is motivated as such in order to provide efficient and unified radio resource acquisition or tracking (See Guo ‘693 Background; Summary). Park, modified by Guo ‘693, does not specifically disclose the tracking reference signal (TRS) used for a user equipment in an idle mode; or determining that a plurality of reference signals or reference signal resources or reference signal resource sets associated with a plurality of SS/PBCH blocks are repeated in response to the plurality of SS/PBCH blocks being repeated. However, Ly teaches of the tracking reference signal (TRS) used for a user equipment in an idle mode (See Ly [0006] – TRS used for UE in idle mode). It would have been obvious to one of ordinary skill in the art before the effective filling date of the claimed invention to implement the reference signal communication system, as disclosed in Park, modified by Guo ‘693, comprising the tracking reference signal (TRS) used for a user equipment in an idle mode, as taught in Ly. One is motivated as such in order to improve configuration updates to a UE in a low power mode (See Ly Background; Summary). Park, modified by Guo ‘693 and Ly, does not specifically disclose determining that a plurality of reference signals or reference signal resources or reference signal resource sets associated with a plurality of SS/PBCH blocks are repeated in response to the plurality of SS/PBCH blocks being repeated. However, Babaei teaches of determining that a plurality of reference signals or reference signal resources or reference signal resource sets associated with a plurality of SS/PBCH blocks are repeated in response to the plurality of SS/PBCH blocks being repeated (See Babaei [0103], [0110] – SS/PBCH block is repeated; CSI-RS is repeated every resource block). It would have been obvious to one of ordinary skill in the art before the effective filling date of the claimed invention to implement the reference signal communication system, as disclosed in Park, modified by Guo ‘693 and Ly, comprising determining that a plurality of reference signals or reference signal resources or reference signal resource sets associated with a plurality of SS/PBCH blocks are repeated in response to the plurality of SS/PBCH blocks being repeated, as taught in Babaei. One is motivated as such in order to improve system flexibility (See Babaei [0103], [0110]). RE Claim 8, Park, modified by Guo ‘693, Ly and Babaei, discloses a method, as set forth in claim 2 above, further comprising: determining that a plurality of reference signals or reference signal resources or reference signal resource sets associated with a plurality of SS/PBCH blocks are in a quasi co-location (QCL) in response to determining that the plurality of SS/PBCH blocks are in the QCL relation (See Park [0009], [0388] – QCL information includes QCL type; specific QCL parameter/characteristics applied to another RS group). RE Claim 9, Park, modified by Guo ‘693, Ly and Babaei, discloses a method, as set forth in claim 1 above, further comprising: determining that a plurality of reference signals or reference signal resources or reference signal resource sets associated with a plurality of SS/PBCH blocks are in a quasi co-location type A (QCL-type A) relation in response to determining that the plurality of SS/PBCH blocks are in the QCL-type A relation (See Park [0009], [0185], [0323], [0388] – QCL information includes QCL type; specific QCL parameter/characteristics applied to another RS group; QCL type can be type A). RE Claim 10, Park, modified by Guo ‘693, Ly and Babaei, discloses a method, as set forth in claim 1 above, further comprising: determining that a plurality of reference signals or reference signal resources or reference signal resource sets associated with a plurality of SS/PBCH blocks are in the QCL-type D relation in response to determining that the plurality of SS/PBCH blocks are in the QCL-type D relation (See Guo ‘693 [0329] - the UE can assume the TRS for QCL-type D (or called spatial Rx parameter) in the indicated TCI state indicated for CORESET#0 is always configured with a SS/PBCH block (SSB) as the source for QCL assumption. In one example, the UE shall use a ‘chain-rule’ to derive one SSB index as the spatial QCL source for CORESET#0. With the indicated TCI state for CORESET#0 in a UE-specific PDCCH MAC CE message, the UE can be requested to find which SSB index is the spatial QCL source for the CSI-RS or TRS contained in the indicated TCI states for at least spatial Rx parameter property and then assume the determined SSB index provides the spatial QCL source (or called source of QCL type D, or source for spatial Rx parameter) for CORESET #0). RE Claim 12, Park discloses an electronic device, comprising: a memory configured to store a computer program (See Park FIG 21); and a processor coupled with the memory (See Park FIG 21) and configured to execute the computer program to (See Park [0007]-[0021] – for receiving reference signal based on QCL assumption), to: obtain configuration information (See Park [0063]-[0067] – configuration known to both UE and eNB); determine, based on the configuration information, a synchronization signal/physical broadcast channel block (SS/PBCH block) associated with the reference signal (See Park [0008], [0009], [0007]-[0021] – SSB=SS/PBCH; QCL assumption between CSI-RS & SSB; determining CSI-RS & SSB are quasi-co-located); and the processor configured to execute the computer program to determine the SS/PBCH block associated with the reference signal being configured to: determine that the reference signal and the associated SS/PBCH block are in a quasi co-location (QCL) relation (See Park [0007]-[0021]). Park does not specifically disclose Wherein the configuration information includes an index of a synchronization signal/physical broadcast channel block (SS/PBCH block) associated with the reference signal, and the reference signal is a tracking reference signal (TRS) used for a user equipment in an idle mode; determining that the reference signal and the associated SS/PBCH block are in a quasi co-location type D (QCL type D) relation; or wherein the processor is further configured to determine that a plurality of reference signals or reference signal resources or reference signal resource sets associated with a plurality of SS/PBCH blocks are repeated in response to the plurality of SS/PBCH blocks being repeated. However, Guo ‘693 teaches of wherein the configuration information includes an index of a synchronization signal/physical broadcast channel block (SS/PBCH block) associated with the reference signal (See Guo ‘693 [0234]-[0235], [0283], [0312]-[0316] – UE configured with SS/PBCH index associated with reference signal), and the reference signal is a tracking reference signal (TRS) (See Guo ‘693 [0329] – RS can be TRS); and determining that the reference signal and the associated SS/PBCH block are in a quasi co-location type D (QCL type D) relation (See Guo ‘693 [0329] – TRS for QCL-Type D configured with SS/PBCH). It would have been obvious to one of ordinary skill in the art before the effective filling date of the claimed invention to implement the reference signal communication system, as disclosed in Park, comprising wherein the configuration information includes an index of a synchronization signal/physical broadcast channel block (SS/PBCH block) associated with the reference signal, and the reference signal is a tracking reference signal (TRS); and determining that the reference signal and the associated SS/PBCH block are in a quasi co-location type D (QCL type D) relation, as taught in Guo ‘693. One is motivated as such in order to provide efficient and unified radio resource acquisition or tracking (See Guo ‘693 Background; Summary). Park, modified by Guo ‘693, does not specifically disclose the tracking reference signal (TRS) used for a user equipment in an idle mode; or wherein the processor is further configured to determine that a plurality of reference signals or reference signal resources or reference signal resource sets associated with a plurality of SS/PBCH blocks are repeated in response to the plurality of SS/PBCH blocks being repeated. However, Ly teaches of the tracking reference signal (TRS) used for a user equipment in an idle mode (See Ly [0006] – TRS used for UE in idle mode). It would have been obvious to one of ordinary skill in the art before the effective filling date of the claimed invention to implement the reference signal communication system, as disclosed in Park, modified by Guo ‘693, comprising the tracking reference signal (TRS) used for a user equipment in an idle mode, as taught in Ly. One is motivated as such in order to improve configuration updates to a UE in a low power mode (See Ly Background; Summary). Park, modified by Guo ‘693 and Ly, does not specifically disclose wherein the processor is further configured to determine that a plurality of reference signals or reference signal resources or reference signal resource sets associated with a plurality of SS/PBCH blocks are repeated in response to the plurality of SS/PBCH blocks being repeated. However, Babaei teaches of wherein the processor is further configured to determine that a plurality of reference signals or reference signal resources or reference signal resource sets associated with a plurality of SS/PBCH blocks are repeated in response to the plurality of SS/PBCH blocks being repeated (See Babaei [0103], [0110] – SS/PBCH block is repeated; CSI-RS is repeated every resource block). It would have been obvious to one of ordinary skill in the art before the effective filling date of the claimed invention to implement the reference signal communication system, as disclosed in Park, modified by Guo ‘693 and Ly, wherein the processor is further configured to determine that a plurality of reference signals or reference signal resources or reference signal resource sets associated with a plurality of SS/PBCH blocks are repeated in response to the plurality of SS/PBCH blocks being repeated, as taught in Babaei. One is motivated as such in order to improve system flexibility (See Babaei [0103], [0110]). RE Claim 19, Park, modified by Guo ‘693, Ly and Babaei, discloses an electronic device, as set forth in claim 12 above, wherein the processor is further configured to: determine that a plurality of reference signals or reference signal resources or reference signal resource sets associated with a plurality of SS/PBCH blocks are in a quasi co-location (QCL) relation in response to determining that the plurality of SS/PBCH blocks are in the QCL relation (See Park [0009], [0388] – QCL information includes QCL type; specific QCL parameter/characteristics applied to another RS group). RE Claim 24, Park discloses a non-transitory computer-readable storage medium for storing a computer program thereon, wherein when executed by a processor, the computer program implements (See Park [0007]-[0021] – for receiving reference signal based on QCL assumption): obtaining configuration information (See Park [0063]-[0067] – configuration known to both UE and eNB); determining, based on the configuration information, a synchronization signal/physical broadcast channel block (SS/PBCH block) associated with the reference signal (See Park [0008], [0009], [0007]-[0021] – SSB=SS/PBCH; QCL assumption between CSI-RS & SSB; determining CSI-RS & SSB are quasi-co-located); and determining the SS/PBCH block associated with the reference signal comprising: determining that the reference signal and the associated SS/PBCH block are in a quasi co-location (QCL) relation (See Park [0007]-[0021]). Park does not specifically disclose Wherein the configuration information includes an index of a synchronization signal/physical broadcast channel block (SS/PBCH block) associated with the reference signal, and the reference signal is a tracking reference signal (TRS) used for a user equipment in an idle mode; or determining that the reference signal and the associated SS/PBCH block are in a quasi co-location type D (QCL type D) relation. However, Guo ‘693 teaches of wherein the configuration information includes an index of a synchronization signal/physical broadcast channel block (SS/PBCH block) associated with the reference signal (See Guo ‘693 [0234]-[0235], [0283], [0312]-[0316] – UE configured with SS/PBCH index associated with reference signal), and the reference signal is a tracking reference signal (TRS) (See Guo ‘693 [0329] – RS can be TRS); and determining that the reference signal and the associated SS/PBCH block are in a quasi co-location type D (QCL type D) relation (See Guo ‘693 [0329] – TRS for QCL-Type D configured with SS/PBCH). It would have been obvious to one of ordinary skill in the art before the effective filling date of the claimed invention to implement the reference signal communication system, as disclosed in Park, comprising wherein the configuration information includes an index of a synchronization signal/physical broadcast channel block (SS/PBCH block) associated with the reference signal, and the reference signal is a tracking reference signal (TRS); and determining that the reference signal and the associated SS/PBCH block are in a quasi co-location type D (QCL type D) relation, as taught in Guo ‘693. One is motivated as such in order to provide efficient and unified radio resource acquisition or tracking (See Guo ‘693 Background; Summary). Park, modified by Guo ‘693, does not specifically disclose the tracking reference signal (TRS) used for a user equipment in an idle mode. However, Ly teaches of the tracking reference signal (TRS) used for a user equipment in an idle mode (See Ly [0006] – TRS used for UE in idle mode). It would have been obvious to one of ordinary skill in the art before the effective filling date of the claimed invention to implement the reference signal communication system, as disclosed in Park, modified by Guo ‘693, comprising the tracking reference signal (TRS) used for a user equipment in an idle mode, as taught in Ly. One is motivated as such in order to improve configuration updates to a UE in a low power mode (See Ly Background; Summary). Park, modified by Guo ‘693 and Ly, does not specifically disclose determining that a plurality of reference signals or reference signal resources or reference signal resource sets associated with a plurality of SS/PBCH blocks are repeated in response to the plurality of SS/PBCH blocks being repeated. However, Babaei teaches of determining that a plurality of reference signals or reference signal resources or reference signal resource sets associated with a plurality of SS/PBCH blocks are repeated in response to the plurality of SS/PBCH blocks being repeated (See Babaei [0103], [0110] – SS/PBCH block is repeated; CSI-RS is repeated every resource block). It would have been obvious to one of ordinary skill in the art before the effective filling date of the claimed invention to implement the reference signal communication system, as disclosed in Park, modified by Guo ‘693 and Ly, comprising determining that a plurality of reference signals or reference signal resources or reference signal resource sets associated with a plurality of SS/PBCH blocks are repeated in response to the plurality of SS/PBCH blocks being repeated, as taught in Babaei. One is motivated as such in order to improve system flexibility (See Babaei [0103], [0110]). Claims 3-7, 14-18 are rejected under 35 U.S.C. 103 as being unpatentable over Park et al. (US# 2019/0379431 hereinafter referred to as Park) in view of Guo et al. (US# 2019/0141693 hereinafter referred to as Guo ‘693), Ly et al. (US# 2021/0227496 hereinafter referred to as Ly), Babaei (US# 2021/0135946) and Liu et al. (US# 2020/0314777 hereinafter referred to as Liu). RE Claim 3, Park, modified by Guo ‘693, Ly and Babaei, discloses a method, as set forth in claim 1 above. Park, modified by Guo ‘693, Ly and Babaei, does not specifically disclose further comprising: determining that the reference signal is transmitted in response to determining that the SS/PBCH block associated with the reference signal is transmitted. However, Liu teaches of determining that the reference signal is transmitted in response to determining that the SS/PBCH block associated with the reference signal is transmitted (See Liu [0076], [0113], [0115], [0118] – determining RE for CSI-RS for transmission and avoids resource mapping for PDSCH; in addition, RE for SSB (that was actually sent) is also avoided). It would have been obvious to one of ordinary skill in the art before the effective filling date of the claimed invention to implement the reference signal communication system, as disclosed in Park, modified by Guo ‘693, Ly and Babaei, comprising determining that the reference signal is transmitted in response to determining that the SS/PBCH block associated with the reference signal is transmitted, as taught in Liu. One is motivated as such in order to more accurately determine time-frequency resource positions for data reception (See Liu Background; Summary). RE Claim 4, Park, modified by Guo ‘693, Ly, Babaei and Liu, discloses a method, as set forth in claim 3 above, further comprising: determining that a resource element (RE) in the reference signal is not for physical downlink share channel (PDSCH) resource mapping in response to determining that the reference signal is transmitted (See Liu [0076], [0113], [0115], [0118] – determining RE for CSI-RS is not for PDSCH mapping; RE for CSI-RS is used for CSI-RS and not for PDSCH). RE Claim 5, Park, modified by Guo ‘693, Ly and Babaei, discloses a method, as set forth in claim 1 above. Park, modified by Guo ‘693, Ly and Babaei, does not specifically disclose determining that a RE in the reference signal is not for PDSCH resource mapping in response to determining that the SS/PBCH block associated with the reference signal is transmitted. However, Liu teaches of determining that a RE in the reference signal is not for PDSCH resource mapping in response to determining that the SS/PBCH block associated with the reference signal is transmitted (See Liu [0076], [0113], [0115], [0118] – determining RE for CSI-RS is not for PDSCH mapping; RE for SSB is also avoided and used for SSB and not for PDSCH). It would have been obvious to one of ordinary skill in the art before the effective filling date of the claimed invention to implement the reference signal communication system, as disclosed in Park, modified by Guo ‘693, Ly and Babaei, comprising determining that a RE in the reference signal is not for PDSCH resource mapping in response to determining that the SS/PBCH block associated with the reference signal is transmitted, as taught in Liu. One is motivated as such in order to more accurately determine time-frequency resource positions for data reception (See Liu Background; Summary). RE Claim 6, Park, modified by Guo ‘693, Ly and Babaei, discloses a method, as set forth in claim 1 above. Park, modified by Guo ‘693, Ly and Babaei, does not specifically disclose determining that a RE in the reference signal is not for PDSCH resource mapping in response to detection of the SS/PBCH block associated with the reference signal. However, Liu teaches of determining that a RE in the reference signal is not for PDSCH resource mapping in response to detection of the SS/PBCH block associated with the reference signal (See Liu [0076], [0113], [0115], [0118] – determining RE for CSI-RS is not for PDSCH mapping; RE for SSB (detected as already transmitted) is avoided). It would have been obvious to one of ordinary skill in the art before the effective filling date of the claimed invention to implement the reference signal communication system, as disclosed in Park, modified by Guo ‘693, Ly and Babaei, comprising determining that a RE in the reference signal is not for PDSCH resource mapping in response to detection of the SS/PBCH block associated with the reference signal, as taught in Liu. One is motivated as such in order to more accurately determine time-frequency resource positions for data reception (See Liu Background; Summary). RE Claim 7, Park, modified by Guo ‘693, Ly and Babaei, discloses a method, as set forth in claim 1 above. Park, modified by Guo ‘693, Ly and Babaei, does not specifically disclose determining that a RE in the reference signal associated with the detected SS/PBCH block is not for PDSCH resource mapping. However, Liu teaches of determining that a RE in the reference signal associated with the detected SS/PBCH block is not for PDSCH resource mapping (See Liu [0076], [0113], [0115], [0118] – determining RE for CSI-RS is not for PDSCH mapping). It would have been obvious to one of ordinary skill in the art before the effective filling date of the claimed invention to implement the reference signal communication system, as disclosed in Park, modified by Guo ‘693, Ly and Babaei, comprising determining that a RE in the reference signal associated with the detected SS/PBCH block is not for PDSCH resource mapping, as taught in Liu. One is motivated as such in order to more accurately determine time-frequency resource positions for data reception (See Liu Background; Summary). RE Claim 14, Park, modified by Guo ‘693, Ly and Babaei, discloses an electronic device, as set forth in claim 12 above. Park, modified by Guo ‘693, Ly and Babaei, does not specifically disclose determining that the reference signal is transmitted in response to determining that the SS/PBCH block associated with the reference signal is transmitted. However, Liu teaches of determining that the reference signal is transmitted in response to determining that the SS/PBCH block associated with the reference signal is transmitted (See Liu [0076], [0113], [0115], [0118] – determining RE for CSI-RS for transmission and avoids resource mapping for PDSCH; in addition, RE for SSB (that was actually sent) is also avoided). It would have been obvious to one of ordinary skill in the art before the effective filling date of the claimed invention to implement the reference signal communication system, as disclosed in Park, modified by Guo ‘693, Ly and Babaei, comprising determining that the reference signal is transmitted in response to determining that the SS/PBCH block associated with the reference signal is transmitted, as taught in Liu. One is motivated as such in order to more accurately determine time-frequency resource positions for data reception (See Liu Background; Summary). RE Claim 15, Park, modified by Guo ‘693, Babaei, Ly and Liu, discloses an electronic device, as set forth in claim 14 above, further comprising: determining that a resource element (RE) in the reference signal is not for physical downlink share channel (PDSCH) resource mapping in response to determining that the reference signal is transmitted (See Liu [0076], [0113], [0115], [0118] – determining RE for CSI-RS is not for PDSCH mapping; RE for CSI-RS is used for CSI-RS and not for PDSCH). RE Claim 16, Park, modified by Guo ‘693, Ly and Babaei, discloses an electronic device, as set forth in claim 12 above. Park, modified by Guo ‘693, Ly and Babaei, does not specifically disclose determining that a RE in the reference signal is not for PDSCH resource mapping in response to determining that the SS/PBCH block associated with the reference signal is transmitted. However, Liu teaches of determining that a RE in the reference signal is not for PDSCH resource mapping in response to determining that the SS/PBCH block associated with the reference is transmitted (See Liu [0076], [0113], [0115], [0118] – determining RE for CSI-RS is not for PDSCH mapping; RE for SSB is also avoided and used for SSB and not for PDSCH). It would have been obvious to one of ordinary skill in the art before the effective filling date of the claimed invention to implement the reference signal communication system, as disclosed in Park, modified by Guo ‘693, Ly and Babaei, comprising determining that a RE in the reference signal is not for PDSCH resource mapping in response to determining that the SS/PBCH block associated with the reference signal is transmitted, as taught in Liu. One is motivated as such in order to more accurately determine time-frequency resource positions for data reception (See Liu Background; Summary). RE Claim 17, Park, modified by Guo ‘693, Ly and Babaei, discloses an electronic device, as set forth in claim 12 above. Park, modified by Guo ‘693, Ly and Babaei, does not specifically disclose determining that a RE in the reference signal is not for PDSCH resource mapping in response to detection of the SS/PBCH block associated with the reference signal. However, Liu teaches of determining that a RE in the reference signal is not for PDSCH resource mapping in response to detection of the SS/PBCH block associated with the reference signal (See Liu [0076], [0113], [0115], [0118] – determining RE for CSI-RS is not for PDSCH mapping; RE for SSB (detected as already transmitted) is avoided). It would have been obvious to one of ordinary skill in the art before the effective filling date of the claimed invention to implement the reference signal communication system, as disclosed in Park, modified by Guo ‘693, Ly and Babaei, comprising determining that a RE in the reference signal is not for PDSCH resource mapping in response to detection of the SS/PBCH block associated with the reference signal, as taught in Liu. One is motivated as such in order to more accurately determine time-frequency resource positions for data reception (See Liu Background; Summary). RE Claim 18, Park, modified by Guo ‘693, Ly and Babaei, discloses an electronic device, as set forth in claim 12 above. Park, modified by Guo ‘693, Ly and Babaei, does not specifically disclose determining that a RE in the reference signal associated with the detected SS/PBCH block is not for PDSCH resource mapping. However, Liu teaches of determining that a RE in the reference signal associated with the detected SS/PBCH block is not for PDSCH resource mapping (See Liu [0076], [0113], [0115], [0118] – determining RE for CSI-RS is not for PDSCH mapping). It would have been obvious to one of ordinary skill in the art before the effective filling date of the claimed invention to implement the reference signal communication system, as disclosed in Park, modified by Guo ‘693, Ly and Babaei, comprising determining that a RE in the reference signal associated with the detected SS/PBCH block is not for PDSCH resource mapping, as taught in Liu. One is motivated as such in order to more accurately determine time-frequency resource positions for data reception (See Liu Background; Summary). Response to Arguments Applicant's arguments filed 01/29/2026 have been fully considered but they are moot in view of new grounds of rejection, necessitated by amendment (See Claims above, Babaei reference). Conclusion 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 Steve R Young whose telephone number is (571)270-7518. The examiner can normally be reached M-F 9am-5pm. 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, Chirag G Shah can be reached at (571) 272-3144. 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. /STEVE R YOUNG/Primary Examiner, Art Unit 2477
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Prosecution Timeline

Aug 12, 2022
Application Filed
Mar 13, 2025
Non-Final Rejection — §103
Jun 20, 2025
Response Filed
Jul 05, 2025
Final Rejection — §103
Sep 09, 2025
Response after Non-Final Action
Oct 09, 2025
Request for Continued Examination
Oct 17, 2025
Response after Non-Final Action
Oct 28, 2025
Non-Final Rejection — §103
Jan 29, 2026
Response Filed
Feb 25, 2026
Final Rejection — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12598601
RADIO FREQUENCY SHARED PATH INFORMATION
2y 5m to grant Granted Apr 07, 2026
Patent 12581395
METHOD FOR TRANSMITTING AND RECEIVING SIGNALS FOR WIRELESS COMMUNICATION, AND APPARATUS THEREFOR
2y 5m to grant Granted Mar 17, 2026
Patent 12580697
DATA TRANSMISSION METHOD AND STORAGE MEDIUM
2y 5m to grant Granted Mar 17, 2026
Patent 12574972
RACH TIMELINE INCORPORATING BANDWIDTH PART SWITCH TO RECEIVE A SYNCHRONIZATION SIGNAL BLOCK
2y 5m to grant Granted Mar 10, 2026
Patent 12574179
ZERO-DELAY GAP PERIOD SOUNDING REFERENCE SIGNAL TRANSMISSIONS WITH ANTENNA SWITCHING
2y 5m to grant Granted Mar 10, 2026
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
67%
Grant Probability
87%
With Interview (+20.5%)
3y 4m
Median Time to Grant
High
PTA Risk
Based on 577 resolved cases by this examiner. Grant probability derived from career allow rate.

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