Prosecution Insights
Last updated: August 16, 2026
Application No. 18/016,326

CSI MEASUREMENT REPORTING METHOD, TERMINAL, AND NETWORK-SIDE DEVICE

Final Rejection §103
Filed
Jan 13, 2023
Priority
Jul 15, 2020 — CN 202010679201.4 +1 more
Examiner
RIVAS, RAUL
Art Unit
2471
Tech Center
2400 — Computer Networks
Assignee
Datang Mobile Communications Equipment Co., Ltd.
OA Round
4 (Final)
84%
Grant Probability
Favorable
5-6
OA Rounds
0m
Est. Remaining
93%
With Interview

Examiner Intelligence

Grants 84% — above average
84%
Career Allowance Rate
400 granted / 479 resolved
+25.5% vs TC avg
Moderate +9% lift
Without
With
+9.4%
Interview Lift
resolved cases with interview
Typical timeline
2y 8m
Avg Prosecution
30 currently pending
Career history
529
Total Applications
across all art units

Statute-Specific Performance

§101
2.8%
-37.2% vs TC avg
§103
64.7%
+24.7% vs TC avg
§102
21.8%
-18.2% vs TC avg
§112
4.0%
-36.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 479 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 . This action is in response to the communication(s) filed on 04/07/2026. Response to Arguments Applicant's arguments with respect to claim(s) 1 have been considered but are moot in view of the new ground(s) of rejection. 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 of this title, if the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to which the claimed invention pertains. Patentability shall not be negated by the manner in which the invention was made. Claim(s) 1-17, 28, and 49-50 are rejected under 35 U.S.C. 103 as being unpatentable over Wang et al. (U.S. Pub. 20200119797) in view of Xia et al. (U.S. Pub. 20180332570). Regarding claim 1 Wang disclose, a CSI measurement reporting method, comprising: determining, by a terminal, an antenna port parameter related to the terminal according to a first predefined rule or configuration information of a network-side device para. 135, “the configuration information includes a resource set of one group of the at least two groups of CSI-RS resources, where the resource set includes identification information or antenna port information of the other group of the at least two groups of CSI-RS resources or a reporting set, a resource set, or association information corresponding to the other group of CSI-RS resources”; wherein the antenna port parameter is used for receiving and measuring a Channel State Information, CSI, reference signal para. 158, “FIG. 4 includes the following steps. 410. A network device sends configuration information to a terminal device”, receiving and measuring, by the terminal, a Channel State Information, CSI, reference signal in at least one resource element configured by the network-side device according to determined antenna port parameter para. 158, “after the terminal device obtains the configuration information, the terminal device jointly reports CSI, for example, reports one CQI, for the associated two groups of CSI-RS resources based on the association relationship between the two groups of CSI-RS resources”, generating and reporting, by the terminal, a reporting quantity to the network-side device according to a measurement result of measuring the CSI reference signal in the at least one resource element para. 158, “Therefore, after the terminal device obtains the configuration information, the terminal device jointly reports CSI, for example, reports one CQI, for the associated two groups of CSI-RS resources based on the association relationship between the two groups of CSI-RS resources”. wherein the reporting quantity comprises the measurement result of measuring the CSI reference signal and the antenna port parameter para. 261, “the terminal device reports a CQI for a CSI-RS resource corresponding to relatively small (or relatively large) identification information, reports a CQI for a CSI-RS resource corresponding to a relatively small (or relatively large) antenna port number, reports a CQI for a CSI-RS resource corresponding to relatively small (or relatively large) association information, or reports a CQI for a CSI-RS resource corresponding to relatively small (or relatively large) reporting set identification information. A specific reporting manner may be predefined in a protocol, or may be notified by the network device to the terminal device via signaling”. Wang does not specifically disclose, an antenna port parameter related to the terminal. However, Xia teach, “The user equipment determines an antenna port according to the configuration parameter, which may be expressed by the user equipment by using the following formula…, different X values correspond to different reference signal antenna ports. An example is given below: Port.sub.DMRS=f(X)”…”X denotes a user equipment-specific parameter, and may be a user equipment-specific identity such as an RNTI (radio network temporary identity), or a reference identity used by the user equipment to generate a DMRS sequence”, see para. 84-95. Wang and Xia are analogous because they pertain to the field of wireless communication and, more specifically, to control channel parameters. Therefore, it would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to combine the teachings of Xia in the system of Wang so the user equipment can identify its assigned antenna port to accurately get the transmissions according to parameter value. The motivation for doing so would have been to ensure the proper and efficient antenna mapping configuration to benefit the user equipment transmissions. Regarding claim 2 Wang disclose, further comprising: determining, by the terminal, an association relationship between antenna port parameters and at least one resource element according to a second predefined rule or the configuration information of the network-side device para. 158, “the terminal device jointly reports CSI, for example, reports one CQI, for the associated two groups of CSI-RS resources based on the association relationship between the two groups of CSI-RS resources”. Regarding claim 3 Na disclose, wherein the association relationship comprises at least one of: one resource element is associated with an antenna port parameter para. 158, “for example, reports one CQI, for the associated two groups of CSI-RS resources based on the association relationship between the two groups of CSI-RS resources”; at least two resource elements are associated with a same antenna port parameter; at least two resource elements are associated with different antenna port parameters; or each of at least two resource elements corresponds to one antenna port parameter. The claim list features in the alternative. While the claim lists a number of optional limitations only one limitation from the list is required and needs to be met by the prior art. The Examiner has chosen the first of the alternatives. Regarding claim 4 Wang disclose, wherein the configuration information of the network-side device comprises: indication information for indicating the terminal to use a same antenna port parameter or different antenna port parameters to receive and measure the CSI reference signal in the at least one resource element para. 266, “if there are two antenna ports or antenna port groups, and there are two pieces of QCL indication information, a first antenna port or antenna port group corresponds to a first piece of QCL indication information, and a second antenna port or antenna port group corresponds to a second piece of QCL indication information.”; or an antenna port parameter; wherein the antenna port parameter is the antenna port parameter used by the terminal to receive and measure the CSI reference signal in the at least one resource element para. 266, “For example, QCL indication information is configured for each antenna port or antenna port group. In this case, same or different QCL indication information may be configured for all antenna ports or antenna port groups”. The claim list features in the alternative. While the claim lists a number of optional limitations only one limitation from the list is required and needs to be met by the prior art. The Examiner has chosen the first of the alternatives. Regarding claim 5 Wang disclose, wherein determining, by the terminal, the antenna port parameter according to the first predefined rule, comprises: determining, by the terminal, the antenna port parameter from candidate antenna port parameters corresponding to the terminal according to the predefined rule, para. 135, “the configuration information includes a resource set of one group of the at least two groups of CSI-RS resources, where the resource set includes identification information or antenna port information of the other group of the at least two groups of CSI-RS resources or a reporting set, a resource set, or association information corresponding to the other group of CSI-RS resources”. Regarding claim 6 Wang disclose, wherein the first predefined rule comprises at least one of: Rule 1: determining that antenna port parameters corresponding to different resource elements or CSI reference signals in resource elements are same or different according to a quantity of resource elements or a quantity of CSI reference signals in resource elements para. 52, “in an implementation of the first aspect, a quantity of CQIs in the jointly reported CSI is determined based on a quantity of reporting sets or resource sets of the M groups of CSI-RS resources, or a quantity of CQIs in the CSI is determined based on a quantity of reported CQIs that is configured in a reporting set of the M groups of CSI-RS resources”; Rule 2: determining that antenna port parameters are different according to at least two resource elements with a same index or CSI reference signals in the resource elements; Rule 3: determining that antenna port parameters are same or different according to at least two resource elements with different indexes or CSI reference signals in the resource elements; Rule 4: determining that antenna port parameters are different according to at least two resource elements with a same spatial Quasi-Co-Location, QCL, relation or CSI reference signals in the resource elements; Rule 5: determining that antenna port parameters are same or different according to at least two resource elements with different spatial QCL relations or CSI reference signals in the resource elements; or Rule 6: a predefined correspondence between resource elements and antenna port parameters. The claim list features in the alternative. While the claim lists a number of optional limitations only one limitation from the list is required and needs to be met by the prior art. The Examiner has chosen the first of the alternatives. Regarding claim 7 Wang disclose, wherein the reporting, by the terminal, the generated reporting quantity to the network-side device, comprises: reporting, by the terminal, the reporting quantity comprising an antenna port parameter to the network-side device para. 102-103, “The CSI reporting set is used to indicate reported parameter information. Configuration information of a CSI-RS resource includes a mapped resource element (RE), a quantity of antenna ports, time domain behavior, and the like”, wherein the antenna port parameter comprised in the reporting quantity is the antenna port parameter used by the terminal to measure and obtain the measurement result, para. 264-274, “When a plurality of CSI parameters are fed back together, priorities are predefined in a protocol. For example, first, the S RIs are fed back, then the T PMIs are fed back, and then the N CQIs are fed back. When a plurality of PMIs are fed back together, a joint coding manner may be used… the terminal device reports, based on the result of measuring the CSI-RSs carried on the at least two groups of CSI-RS resources, a CQI of a reference resource and a CQI difference or difference indication information corresponding to the other group of resources”. Regarding claim 8 Wang disclose, wherein the terminal generates the reporting quantity in a following way: reporting, by the terminal, one reporting quantity for each resource element; or reporting, by the terminal, one reporting quantity for all resource elements. para. 52, “in an implementation of the first aspect, a quantity of CQIs in the jointly reported CSI is determined based on a quantity of reporting sets or resource sets of the M groups of CSI-RS resources”; or reporting, by the terminal, one reporting quantity for every N/M resource elements, wherein N is a quantity of resource elements, and M is a quantity of reporting quantities configured or predefined by network. The claim list features in the alternative. While the claim lists a number of optional limitations only one limitation from the list is required and needs to be met by the prior art. The Examiner has chosen the first of the alternatives. Regarding claim 9 Wang disclose, wherein types of the resource elements comprise at least one of CSI resource setting, CSI resource set in the CSI resource setting, CSI resource or SSB resource para. 102, “the CSI reporting set is used to indicate reported parameter information (for example, an RI, a PMI, a CQI, or a CSI-RS resource indicator (CRI))”. The claim list features in the alternative. While the claim lists a number of optional limitations only one limitation from the list is required and needs to be met by the prior art. The Examiner has chosen the first of the alternatives. Regarding claim 10 Wang disclose, wherein in response to the network-side device configuring at least two resource elements the at least two resource elements are resource elements with same or different time-domain transmission characteristics para. 24, “where the association relationship between the at least two groups of CSI-RS resources includes an association relationship between identifiers of the at least two groups of CSI-RS resources or an association relationship between antenna ports of the at least two resources”; or the at least two resource elements are CSI resource sets corresponding to a same periodic CSI resource setting; or the at least two resource elements are CSI resource sets corresponding to a same semi-persistent CSI resource setting; or the at least two resource elements are aperiodic CSI resource sets associated with an aperiodic trigger state; or the at least two resource elements are CSI resources comprised in a same CSI resource setting or CSI resource set. The claim list features in the alternative. While the claim lists a number of optional limitations only one limitation from the list is required and needs to be met by the prior art. The Examiner has chosen the first of the alternatives. Regarding claim 11 Wang disclose, wherein the terminal receives the CSI reference signal in the at least one resource element configured by the network-side device in a following way. para. 12, “receiving, by the terminal device, the CSI-RSs carried on the at least two groups of CSI-RS resources”: receiving, by the terminal, the CSI reference signal in the at least one resource element configured by the network-side device on a same time domain resource or different time domain resources para. 103, “Configuration information of a CSI-RS resource includes a mapped resource element (RE), a quantity of antenna ports, time domain behavior”. Claim 12 recites a method corresponding to the method of claim 1 and thus is rejected under the same reason set forth in the rejection of claim 1. Regarding claims 13-14 the limitations of claims 13-14, respectively, are rejected in the same manner as analyzed above with respect to claims 4-5, respectively. Regarding claims 15-16 the limitations of claims 15-16, respectively, are rejected in the same manner as analyzed above with respect to claims 9-10, respectively. Regarding claim 17 Wang disclose, a terminal, comprising a processor para. 336, “processor 110”, a memory “memory 120” and a transceiver “transceiver unit 101”; furthermore claim 17 recites an apparatus corresponding to the system of claim 1 and thus is rejected under the same reason set forth in the rejection of claim 1. Regarding claim 28 Wang disclose, a network-side device, comprising a processor read as: “processor 210”, a memory read as: “the memory 220” see para. 349; furthermore claim 28 recites an apparatus corresponding to the system of claim 12 and thus is rejected under the same reason set forth in the rejection of claim 12. Claim 49 recites a computer–program product corresponding to the method of claim 1 and thus is rejected under the same reason set forth in the rejection of claim 1. Claim 50 recites a computer–program product corresponding to the method of claim 12 and thus is rejected under the same reason set forth in the rejection of claim 12. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure: Wei et al. (U.S. Pub. 20180198497) which disclose(s) method and apparatus FORCSI reporting in elevation beamforming and FD-MIMO. 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 extension fee 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 date of this final action. Any inquiry concerning this communication or earlier communications from the examiner should be directed to RAUL RIVAS whose telephone number is (571)270–5590. The examiner can normally be reached on Monday – Friday, from 8:30am to 5:00pm. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Sujoy K. Kundu, can be reached on (571) 272 - 8586. The fax phone number for the organization where this application or proceeding is assigned is 571–273–8300. Information regarding the status of an application may be obtained from Patent Center. Status information for published applications may be obtained from Patent Center. Status information for unpublished applications is available through Patent Center to authorized users only. Should you have questions about access to the USPTO patent electronic filing system, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative or access to the automated information system, call 800–786–9199 (IN USA OR CANADA) or 571–272–1000. /RR/ Examiner, Art Unit 2471 /SUJOY K KUNDU/ Supervisory Patent Examiner, Art Unit 2471
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Prosecution Timeline

Show 3 earlier events
Sep 04, 2025
Response Filed
Sep 17, 2025
Final Rejection mailed — §103
Nov 03, 2025
Response after Non-Final Action
Dec 09, 2025
Request for Continued Examination
Dec 19, 2025
Response after Non-Final Action
Jan 09, 2026
Non-Final Rejection mailed — §103
Apr 06, 2026
Response Filed
Jul 01, 2026
Final Rejection mailed — §103 (current)

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Prosecution Projections

5-6
Expected OA Rounds
84%
Grant Probability
93%
With Interview (+9.4%)
2y 8m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 479 resolved cases by this examiner. Grant probability derived from career allowance rate.

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