Prosecution Insights
Last updated: April 19, 2026
Application No. 18/694,570

METHOD FOR ADJUSTING SOUNDING REFERENCE SIGNAL (SRS) RESOURCE, AND APPARATUS THEREFOR

Non-Final OA §102§103
Filed
Mar 22, 2024
Examiner
MARKS, RACHEL ELIZABETH
Art Unit
2412
Tech Center
2400 — Computer Networks
Assignee
BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
OA Round
1 (Non-Final)
95%
Grant Probability
Favorable
1-2
OA Rounds
3y 0m
To Grant
96%
With Interview

Examiner Intelligence

Grants 95% — above average
95%
Career Allow Rate
62 granted / 65 resolved
+37.4% vs TC avg
Minimal +1% lift
Without
With
+1.0%
Interview Lift
resolved cases with interview
Typical timeline
3y 0m
Avg Prosecution
20 currently pending
Career history
85
Total Applications
across all art units

Statute-Specific Performance

§101
2.9%
-37.1% vs TC avg
§103
47.9%
+7.9% vs TC avg
§102
33.6%
-6.4% vs TC avg
§112
12.5%
-27.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 65 resolved cases

Office Action

§102 §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 . DETAILED ACTION This action is in response to filing on 03/22/2024. Claims 1-18 and 25-26 are currently pending in the application. Claims 1-18 and 25-26 are currently rejected. Information Disclosure Statement The information disclosure statements (IDS) submitted on 03/22/2024, 12/18/2024, and 04/01/2025 are in compliance with the provisions of 37 CFR 1.97. Accordingly, the information disclosure statements are being considered by the examiner. Claim Objections Claims 4 and 14 are objected to because of the following informalities: Claims 4 line 4 and claim 14 line 4 recite: “…the expected SRS resource set on the target Panel”. Given that the context of the claim only requires “one or more of the following”, there is a scenario where only the second limitation applies. In this interpretation where only the second limitation is required, there could be an antecedent basis issue, as this would be the first time that an expected SRS resource set and target Panel are mentioned when the first limitation is not required. This would make the claim indefinite. Examiner requests that applicant please correct this to make the claim language more clear. Claim Rejections - 35 USC § 102 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. The following is a quotation of the appropriate paragraphs of 35 U.S.C. 102 that form the basis for the rejections under this section made in this Office action: A person shall be entitled to a patent unless – (a)(1) the claimed invention was patented, described in a printed publication, or in public use, on sale, or otherwise available to the public before the effective filing date of the claimed invention. Claims 1-2, 7-8, 11-12, 17, and 25-26 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Tang (WO 2020/168350 A1). Regarding claim 1, Tang teaches A method for adjusting a sounding reference signal (SRS) resource (Tang [0003-0008]: method for adjusting SRS resources), performed by a terminal (Tang [0004-0005]: UE (user equipment); Tang [0798]: UE may be referred to as a terminal), wherein the method comprises: determining an SRS resource configuration adjustment condition according to target information (Tang [0005]: dynamically adjust SRS resources based on SRS needs (target information); Tang [0004]: “determine a degree of partial beam correspondence of the UE, compare the degree to a threshold amount of partial beam correspondence support of the UE. In response to the comparison, the processor circuitry is configured to select a number of sounding reference signal (SRS) resources to request from the network, and generate and transmit, using the radio front end circuitry, a SRS resource request message to the network to request the selected number of SRS resources”); and sending SRS resource configuration update information expected by the terminal to a network device (Tang [0004], fig. 1, and fig. 9: transmit SRS based on resource configuration information received; Tang [0004]: “The radio front end circuitry is further configured to transmit a SRS based on a SRS resource configuration received from the network in response to the SRS resource request message”). Regarding claim 2, Tang teaches The method according to claim 1 (the limitations of parent claim 1 as indicated above), wherein the terminal comprises at least one antenna panel (Panel) (Tang [0034] and [0103]: antennas or antenna array), and the target information comprises at least one of the following: measurement information of channel state information (CSI) of the at least one Panel (Tang [0029]: CSI measurement); measurement information of a beam management of the at least one Panel; or change information of an antenna use state of the at least one Panel. Regarding claim 7, Tang teaches The method according to claim 1 (the limitations of parent claim 1 as indicated above), Tang further teaches wherein the SRS resource configuration update information expected by the terminal is carried by a radio resource control (RRC) signaling (Tang [0040]: SRS configuration information can be carried by RRC), a media access control-control element (MAC-CE) signaling, or uplink control information (UCI). Regarding claim 8, Tang teaches The method according to claim 2 (the limitations of parent claim 2 as indicated above), Tang further teaches wherein the SRS resource configuration update information comprises one of following items: a first Bitmap, wherein the SRS resource configuration update information of each Panel is independently indicated in the first Bitmap, and the SRS configuration update information of a plurality of Panels are indicated sequentially; a second Bitmap, wherein the SRS resource configuration update information of all Panels is jointly indicated through the second Bitmap (Tang [0054]: “resource grid comprises a number of resource blocks, which describe the mapping of certain physical channels [all Panels] to resource elements”); a first Codepoint, wherein the first Codepoint indicates the SRS resource configuration update information of each Panel correspondingly and independently, and indicates the SRS configuration update information of a plurality of Panels sequentially; a second Codepoint, wherein the SRS resource configuration update information of all Panels is jointly indicated through the second Codepoint. Regarding claim 11, Tang teaches The method according to claim 1 (the limitations of parent claim 1 as indicated above), Tang further teaches wherein the SRS resource is used for codebook transmission or non-codebook transmission (Tang [0039]: codebook used for SRS transmission), and the SRS resource is one of the following: a periodic P-SRS resource (Tang [0031]: SRS resources can be periodic); a semi-static SP-SRS resource (Tang [0031]: SRS resources can be semi-persistent); an aperiodic AP-SRS resource (Tang [0031]: SRS resources can be aperiodic). Regarding claim 12, Tang teaches A method for adjusting a sounding reference signal (SRS) resource (Tang [0003-0008]: method for adjusting SRS resources), performed by a network device (Tang [0004]: network), wherein the method comprises: receiving SRS resource configuration update information expected by a terminal sent by the terminal (Tang [0004]: “a SRS resource request message to the network to request the selected number of SRS resources” (received by the network)); and adjusting an SRS resource configuration corresponding to the terminal according to the SRS resource configuration update information expected by the terminal (Tang [0005]: dynamically adjust SRS resources based on SRS needs (target information); Tang [0004]: “determine a degree of partial beam correspondence of the UE, compare the degree to a threshold amount of partial beam correspondence support of the UE. In response to the comparison, the processor circuitry is configured to select a number of sounding reference signal (SRS) resources to request from the network, and generate and transmit, using the radio front end circuitry, a SRS resource request message to the network to request the selected number of SRS resources”). Regarding claim 17, Tang teaches The method according to claim 12 (the limitations of parent claim 12 as indicated above), Tang further teaches wherein the SRS resource configuration update information is carried by a radio resource control (RRC) signaling (Tang [0040]: SRS configuration information can be carried by RRC), a media access control-control element (MAC-CE) signaling or uplink control information (UCI). Regarding claim 25, Tang teaches A terminal comprising a processor and a memory (Tang [0798], [0176-0180], and fig. 8: terminal with processor and memory), a computer program is stored in the memory (Tang [0176-0180]: instructions in memory), and the processor executes the computer program stored in the memory (Tang [0176-0180]: processor executes stored instructions), so that the apparatus performs: determining an SRS resource configuration adjustment condition according to target information (Tang [0005]: dynamically adjust SRS resources based on SRS needs (target information); Tang [0004]: “determine a degree of partial beam correspondence of the UE, compare the degree to a threshold amount of partial beam correspondence support of the UE. In response to the comparison, the processor circuitry is configured to select a number of sounding reference signal (SRS) resources to request from the network, and generate and transmit, using the radio front end circuitry, a SRS resource request message to the network to request the selected number of SRS resources”); and sending SRS resource configuration update information expected by the terminal to a network device (Tang [0004], fig. 1, and fig. 9: transmit SRS based on resource configuration information received; Tang [0004]: “The radio front end circuitry is further configured to transmit a SRS based on a SRS resource configuration received from the network in response to the SRS resource request message”). Regarding claim 26, Tang teaches A network device comprising a processor and a memory (Tang fig. 8: processor and memory), a computer program is stored in the memory (Tang [0180]: instructions stored in the memory), and the processor executes the computer program stored in the memory (Tang [0176-0180]: computer program stored in the memory executed by processor), so that the apparatus performs the method according to claim 12 (the limitations of parent claim 12 as indicated above). 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. The factual inquiries for establishing a background for determining obviousness under 35 U.S.C. 103 are summarized as follows: 1. Determining the scope and contents of the prior art. 2. Ascertaining the differences between the prior art and the claims at issue. 3. Resolving the level of ordinary skill in the pertinent art. 4. Considering objective evidence present in the application indicating obviousness or nonobviousness. Claims 3-6, 9-10, 13-16, and 18 are rejected under 35 U.S.C. 103 as being unpatentable over Tang (WO 2020/168350 A1) in view of Li (Pub. No.: US 2019/0013909 A1). Regarding claim 3, Tang teaches The method according to claim 2 (the limitations of parent claim 1 as indicated above), Tang does not appear to explicitly teach that each Panel in the terminal corresponds to at least one SRS resource set, and each of the SRS resource sets comprises at least one SRS resource. However, Li, in the analogous art of SRS transmissions, teaches wherein each Panel in the terminal corresponds to at least one SRS resource set, and each of the SRS resource sets comprises at least one SRS resource (Li [0013], [0021], and [0008-0009]: antenna ports (panel) corresponding to symbols (resources) to be transmitted for SRS transmissions). It would have been obvious to someone of ordinary skill in the art before the effective filing date of the claimed invention to have modified Tang to incorporate the teachings of Li and have each Panel in the terminal corresponds to at least one SRS resource set, and each of the SRS resource sets comprises at least one SRS resource. Doing so would provide flexible SRS transmissions in wireless communications networks (Li [0001]). Regarding claim 4, Tang modified by Li teaches The method according to claim 3 (the limitations of parent claim 3 as indicated above), Tang further teaches wherein the SRS resource configuration update information comprises one or more of the following: an activation state of an expected SRS resource set on a target Panel (Tang [0082]: notification of activation; Tang [0034] and [0103]: antennas or antenna array (Panel which is a part of the UE)); an activation state of a target SRS resource in the expected SRS resource set on the target Panel. Regarding claim 5, Tang modified by Li teaches The method according to claim 4 (the limitations of parent claim 4 as indicated above), Tang further teaches wherein the target Panel is one of the following: all Panels on the terminal (Tang [0103] and fig. 6: antenna array (all panels)); a Panel on the terminal that has a channel state change meeting the SRS resource configuration adjustment condition; a specific Panel on the terminal (Tang [0103]: one antenna). Regarding claim 6, Tang modified by Li teaches The method according to claim 4 (the limitations of parent claim 4 as indicated above), Tang further teaches wherein the target SRS resource is all SRS resources or a specific SRS resource in a corresponding SRS resource set (Tang [0004]: select a number of sounding reference signal (SRS) resources). Regarding claim 9, Tang teaches The method according to claim 1 (the limitations of parent claim 1 as indicated above), further comprising: Upon initial examination Tang does not appear to teach sending one or more of an ID of an SRS resource set and an ID of a target Panel to the network device. However, Li, in the analogous art of SRS transmissions, teaches sending one or more of an ID of an SRS resource set (Li [0008-0009]: “transmitting, by the terminal device to the network device, a SRS through one or more antenna ports of the terminal device based on the plurality of alternative SRS selections”) and an ID of a target Panel to the network device (Li [0008-0009]: “terminal device contains a plurality of antenna ports, and one of the plurality of alternative SRS transmission selections indicates that one antenna port selects one or more subcarriers within a symbol for the SRS transmission”). It would have been obvious to someone of ordinary skill in the art before the effective filing date of the claimed invention to have modified Tang to incorporate the teachings of Li and send one or more of an ID of an SRS resource set and an ID of a target Panel to the network device. Doing so would provide flexible SRS transmissions in wireless communications networks (Li [0001]). Regarding claim 10, Tang teaches The method according to claim 7 (the limitations of parent claim 7 as indicated above), Tang does not appear to teach wherein in response to that the SRS resource configuration update information expected by the terminal is carried by the UCI signaling, the method comprises one of the following: sending the SRS resource configuration update information through a channel state information (CSI) report quantity; reporting through a periodic CSI configuration measurement; reporting through a semi-static CSI configuration measurement; reporting through an aperiodic CSI configuration measurement. However, Li, in the analogous art of SRS transmissions, teaches wherein in response to that the SRS resource configuration update information expected by the terminal is carried by the UCI signaling, the method comprises one of the following: sending the SRS resource configuration update information through a channel state information (CSI) report quantity (Li [0114]: “measurement may be obtained from the channel state indication (CSI) in the SRS”); reporting through a periodic CSI configuration measurement; reporting through a semi-static CSI configuration measurement; reporting through an aperiodic CSI configuration measurement. It would have been obvious to someone of ordinary skill in the art before the effective filing date of the claimed invention to have modified Tang to incorporate the teachings of Li and in response to that the SRS resource configuration update information expected by the terminal is carried by the UCI signaling, the method comprises one of the following: sending the SRS resource configuration update information through a channel state information (CSI) report quantity; reporting through a periodic CSI configuration measurement; reporting through a semi-static CSI configuration measurement; reporting through an aperiodic CSI configuration measurement. Doing so would provide flexible SRS transmissions in wireless communications networks (Li [0001]). Regarding claim 13, Tang teaches The method according to claim 12 (the limitations of parent claim 12 as indicated above), wherein the terminal comprises at least one antenna panel (Panel) (Tang [0034] and [0103]: antennas or antenna array), Tang does not appear to explicitly teach each antenna panel (Panel) in the terminal corresponds to at least one SRS resource set, and each of the SRS resource sets comprises at least one SRS resource. However, Li, in the analogous art of SRS transmissions, teaches each antenna panel (Panel) in the terminal corresponds to at least one SRS resource set, and each of the SRS resource sets comprises at least one SRS resource (Li [0013], [0021], and [0008-0009]: antenna ports (panel) corresponding to symbols (resources) to be transmitted for SRS transmissions). It would have been obvious to someone of ordinary skill in the art before the effective filing date of the claimed invention to have modified Tang to incorporate the teachings of Li and have each Panel in the terminal corresponds to at least one SRS resource set, and each of the SRS resource sets comprises at least one SRS resource. Doing so would provide flexible SRS transmissions in wireless communications networks (Li [0001]). Regarding claim 14, Tang modified by Li teaches The method according to claim 13 (the limitations of parent claim 13 as indicated above), Tang further teaches wherein the SRS resource configuration update information comprises one or more of the following: an activation state of an expected SRS resource set on a target Panel (Tang [0082]: notification of activation; Tang [0034] and [0103]: antennas or antenna array (Panel which is a part of the UE)); an activation state of a target SRS resource in the expected SRS resource set on the target Panel. Regarding claim 15, Tang modified by Li teaches The method according to claim 14 (the limitations of parent claim 14 as indicated above), Tang further teaches wherein the target Panel is one of the following: all Panels on the terminal (Tang [0103] and fig. 6: antenna array (all panels)); a Panel on the terminal that has a channel state change meeting an SRS resource adjustment condition; a specific Panel on the terminal (Tang [0103]: one antenna). Regarding claim 16, Tang modified by Li teaches The method according to claim 14 (the limitations of parent claim 14 as indicated above), Tang further teaches wherein the target SRS resource is all SRS resources or a specific SRS resource in a corresponding SRS resource set (Tang [0004]: select a number of sounding reference signal (SRS) resources). Regarding claim 18, Tang modified by Li teaches The method according to claim 13 (the limitations of parent claim 13 as indicated above), Tang further teaches wherein the SRS resource configuration update information comprises one of following items: a first Bitmap, wherein the SRS resource configuration update information of each Panel is independently indicated in the first Bitmap, and the SRS configuration update information of a plurality of Panels are indicated sequentially; a second Bitmap, wherein the SRS resource configuration update information of all Panels is jointly indicated through the second Bitmap (Tang [0054]: “resource grid comprises a number of resource blocks, which describe the mapping of certain physical channels [all Panels] to resource elements”); a first Codepoint, wherein the first Codepoint indicates the SRS resource configuration update information of each Panel correspondingly and independently, and indicates the SRS configuration update information of a plurality of Panels sequentially; a second Codepoint, wherein the SRS resource configuration update information of all Panels is jointly indicated through the second Codepoint. Conclusion The following prior art is considered pertinent to applicant’s disclosure. Xi et al. (Pub. No.: US 2021/0159966 A1) discloses SRS resource configuration, ID information, and panel ID information. Any inquiry concerning this communication or earlier communications from the examiner should be directed to RACHEL E MARKS whose telephone number is (703)756-1309. The examiner can normally be reached Mon-Fri 8:30am-6pm. 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 C Jiang can be reached at (571)270-7191. 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. /R.E.M./Examiner, Art Unit 2412 /CHARLES C JIANG/Supervisory Patent Examiner, Art Unit 2412
Read full office action

Prosecution Timeline

Mar 22, 2024
Application Filed
Feb 21, 2026
Non-Final Rejection — §102, §103 (current)

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Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

1-2
Expected OA Rounds
95%
Grant Probability
96%
With Interview (+1.0%)
3y 0m
Median Time to Grant
Low
PTA Risk
Based on 65 resolved cases by this examiner. Grant probability derived from career allow rate.

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