Prosecution Insights
Last updated: October 02, 2026
Application No. 18/972,081

POWER SAVING POSITIONING FOR WIRELESS COMMUNICATIONS

Non-Final OA §102§103
Filed
Dec 06, 2024
Priority
Jun 30, 2022 — continuation of PCTCN2022103090
Examiner
SINGH, HIRDEPAL
Art Unit
Tech Center
Assignee
ZTE Corporation
OA Round
1 (Non-Final)
86%
Grant Probability
Favorable
1-2
OA Rounds
6m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 86% — above average
86%
Career Allowance Rate
970 granted / 1121 resolved
+26.5% vs TC avg
Moderate +12% lift
Without
With
+12.3%
Interview Lift
resolved cases with interview
Typical timeline
2y 4m
Avg Prosecution
26 currently pending
Career history
1140
Total Applications
across all art units

Statute-Specific Performance

§101
6.0%
-34.0% vs TC avg
§103
54.5%
+14.5% vs TC avg
§102
20.3%
-19.7% vs TC avg
§112
10.4%
-29.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1121 resolved cases

Office Action

§102 §103
DETAILED ACTION Notice of Pre-AIA or AIA Status The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . This action is in response to the filing of 12/6/2024. Claims 1-20 are pending and have been considered below. Claim Rejections - 35 USC § 102 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. The following is a quotation of the appropriate paragraphs of 35 U.S.C. 102 that form the basis for the rejections under this section made in this Office action: A person shall be entitled to a patent unless – (a)(2) the claimed invention was described in a patent issued under section 151, or in an application for patent published or deemed published under section 122(b), in which the patent or application, as the case may be, names another inventor and was effectively filed before the effective filing date of the claimed invention. Claim(s) 1-7, 13-16, 19-20 is/are rejected under 35 U.S.C. 102(a)(2) as being anticipated by Rao et al. (US 2025/0151012, [provisional applications filed February and April have support]). Regarding claim 1: Rao discloses a system and method for wireless communication (abstract; see figures), comprising: determining, with a wireless access node, a positioning time window to occur during an idle state or an inactive state of a user device (para 137, partially reproduced herein with emphasis {assistance data received by a WTRU including the measurement mode configuration (e.g., PRS configurations for LPHAP), the WTRU may receive one or more: PRS configurations and/or parameters (e.g., IDs); and/or SRSp configurations and/or parameters (e.g., which may be associated with or intended for LPHAP and/or power saving mode operation(s) (e.g., for use during INACTIVE/IDLE mode}; para 94 [“Network” may include AMF, LMF, base station, TRP, or gNB]; para 252 {WTRU may receive the configuration from the network}[WTRU receives and network transmits the configuration, that is essentially determined by the network]; see fig 2); and transmitting, with the wireless access node, a positioning time window configuration to indicate the positioning time window for the idle state or the inactive state to the user device (para 146 {WTRU may receive an indication and/or information to a network (e.g., gNB, LMF)} [in other words, network transmits to WTRU]), wherein the user device is allowed to receive a positioning reference signal (PRS) or to transmit a sounding reference signal (SRS) in the idle state or the inactive state (para 185 {WTRU may be configured with one or more DL PRS configurations/resources and/or UL SRSp resources. The one or more DL PRS configurations/resources and/or UL SRSp resources may include periodicity values that may be aligned with the periodicity of DRX cycles in a low power operation (e.g., INACTIVE and/or IDLE state}; para 336 {DL-PRS transmissions and UL-SRSp receptions, the WTRU may be configured to use one or more time windows and/or DRX cycles. The one or more time windows and/or DRX cycles may be applied during an INACTIVE/IDLE state (e.g., such that the DL PRS receptions and/or UL SRSp transmissions may be performed within the time window/DRX cycle). Such alignment of the time windows/DRX cycles may allow the WTRU to minimize the number of wake up instances and maximize the sleep duration, such that both PRS measurements and SRSp transmissions may be performed}; figures; and see throughout the disclosure). Regarding claim 13: Rao discloses a system and method for wireless communication (see figures; abstract), comprising: receiving, with a user device, a positioning time window configuration to indicate a positioning time window for an idle state or an inactive state from a wireless access node (figure 2; para 4; para 137 {assistance data received by a WTRU including the measurement mode configuration (e.g., PRS configurations for LPHAP), … associated with or intended for LPHAP and/or power saving mode operation(s) (e.g., for use during INACTIVE/IDLE mode}; para 94 [“Network” may include AMF, LMF, base station, TRP, or gNB]; para 252 {WTRU may receive the configuration from the network}); in response to receiving the positioning time window configuration, with the user device, at least one of: receiving a positioning reference signal (PRS) or transmitting a sounding reference signal (SRS) in the positioning time window in the idle state or the inactive state (para 185 {WTRU may be configured with one or more DL PRS configurations/resources and/or UL SRSp resources. The one or more DL PRS configurations/resources and/or UL SRSp resources may include periodicity values that may be aligned with the periodicity of DRX cycles in a low power operation (e.g., INACTIVE and/or IDLE state}; para 336 {DL-PRS transmissions and UL-SRSp receptions, the WTRU may be configured to use one or more time windows and/or DRX cycles. The one or more time windows and/or DRX cycles may be applied during an INACTIVE/IDLE state … the time windows/DRX cycles may allow the WTRU to minimize the number of wake up instances and maximize the sleep duration, such that both PRS measurements and SRSp transmissions may be performed}; figures; and see throughout the disclosure). Regarding claims 2,14: Rao discloses all of the subject matter as described above and receiving, with the wireless access node, a capability of the user device to operate as a low power high accuracy positioning (LPHAP) user device from the user device (para 73 {WTRU may perform LPHAP by operating in measurement mode and/or estimation mode. The WTRU may operate in a positioning estimation mode. The WTRU may send capability}; para 117-120; and see throughout the disclosure). Regarding claims 3, 19: Rao discloses all of the subject matter as described above and receiving, with a serving gNB of the wireless access node, the capability from the user device (para 117 { may send capability and/or assistance information for an estimation mode operation. In examples, a WTRU may send capability and/or assistance information to a network (e.g., gNB or LMF) …}; para 118-120; and see throughout the disclosure). Regarding claim 4: Rao discloses all of the subject matter as described above and wherein receiving, with a location management function (LMF) of the wireless access node, the capability from the user device; and indicating, with the LMF, the capability to a serving gNB or a neighbor gNB of the wireless access node (para 117 {WTRU may send capability and/or assistance information to a network (e.g., gNB or LMF) …}; para 118-120; figures; para 146,163,169; and see throughout the disclosure). Regarding claims 5,15: Rao discloses all of the subject matter as described above and wherein the capability comprises: a power class of the user device, mobility information of the user device, or a PRS processing capability in the inactive state or the idle state (para 118 [device attributes and/or parameters; accuracy achievable; reference locations, reference time instances, and/or trajectory; or information on power saving modes]; and see throughout the disclosure). Regarding claim 6: Rao discloses all of the subject matter as described above and wherein at least one of [note: optional claim language requires one option]: the positioning time window configuration comprises at least one of [note: optional claim language requires one option, a sub option in this case]: a start time of the positioning time window, a periodicity of the positioning time window, a length of the positioning time window, an offset between the start time and a start time of a paging cycle, an offset between the start time of the positioning time window and a start time of a paging occasion (PO) in the paging cycle; or an offset between the start time of the positioning time window and a start time of a paging frame (PF) in the paging cycle ([for claim rejection this option is considered]; para 136 {time-windows and/or intervals (e.g., including start time slot/instance, offset time with respect to a reference time slot, time duration, stop time…}; and see throughout the disclosure); or the positioning time window configuration indicates a relationship between the positioning time window and a synchronization signal block (SSB)-based Measurement Time Configuration (SMTC) for the idle state or the inactive state. Regarding claim 7: Rao discloses all of the subject matter as described above and wherein the relationship comprises one of (note: this claim is dependent on claim 6, and refers to the ‘relationship’ option that is not considered for rejection of claim 6; thus this claim is rejected for the reasons as above in claim 6): that the positioning time window configuration and the SMTC have at least one of: the same periodicity, the same offset, or the same duration; an offset between a start time of the positioning time window and a start time of the SMTC; or an indication to indicate the PRS is received within a time period indicated by the SMTC. Regarding claim 16: Rao discloses all of the subject matter as described above and wherein the positioning time window configuration comprises at least one of [note: optional claim language requires one option]: a start time of the positioning time window, a periodicity of the positioning time window, a length of the positioning time window, an offset between the start time and a start time of a paging cycle, an offset between the start time of the positioning time window and a start time of a paging occasion (PO) in the paging cycle; or an offset between the start time of the positioning time window and a start time of a paging frame (PF) in the paging cycle (para 136 {time-windows and/or intervals (e.g., including start time slot/instance, offset time with respect to a reference time slot, time duration, stop time…}; and see throughout the disclosure). Regarding claim 20: Rao discloses all of the subject matter as described above for claim 1, and further discloses an apparatus (see figure 1a) comprising memory (fig 1a; fig 1b [130,132]), and processor (figure 1a; fig 1b [118]; and throughout), thus claim 20 is rejected with similar rationale under teachings of prior art as described above. 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. 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. 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. Claim(s) 8-11, 18 is/are rejected under 35 U.S.C. 103 as being unpatentable over Rao et al. (US 2025/0151012) in view of Rao et al. (US 2024/0365277; Rao ‘277 hereinafter). Regarding claim 8: Rao discloses all of the subject matter as described above, except for specifically teaching that sending, with the LMF, a request message to at least one of a serving gNB or at least one neighbor gNB to configure at least one respective positioning time window configuration for the serving gNB or the at least one neighbor gNB. However, Rao ‘277 in the same field of endeavor discloses a system and method for position in wireless communication where sending, with the LMF, a request message to at least one of a serving gNB or at least one neighbor gNB to configure at least one respective positioning time window configuration for the serving gNB or the at least one neighbor gNB (figures 2-3 [steps 210,310]; figs 4-13; para 201,202; and see throughout the disclosure). Therefore, it would have been obvious to a person of ordinary skill in the art before the effective filing date of the claimed invention to use teachings of Rao ‘277 in Rao in order to provide positioning for low-power connectivity state in Idle state, and/or an inactive state (KSR: Combining Prior Art Elements According to Known Methods to Yield Predictable Results). Regarding claim 9: Rao discloses all of the subject matter as described above, except for specifically teaching that sending, with at least one of the serving gNB or the at least one neighbor gNB, the at least one respective positioning time window configuration to the LMF. However, Rao ‘277 in the same field of endeavor discloses a system and method for position in wireless communication where sending, with at least one of the serving gNB or the at least one neighbor gNB, the at least one respective positioning time window configuration to the LMF (figures 2-7; fig 8 [828,830]; and see throughout the disclosure). Therefore, it would have been obvious to a person of ordinary skill in the art before the effective filing date of the claimed invention to use teachings of Rao ‘277 in Rao in order to provide positioning for low-power connectivity state in Idle state, and/or an inactive state (KSR: Combining Prior Art Elements According to Known Methods to Yield Predictable Results). Regarding claims 10, 18: Rao discloses all of the subject matter as described above, except for specifically teaching that determining, with the LMF, the positioning time window configuration to be under an assistance data configuration of each transmission/reception point (TRP) or of each PRS frequency layer. However, Rao ‘277 in the same field of endeavor discloses a system and method for position in wireless communication where determining, with the LMF, the positioning time window configuration to be under an assistance data configuration of each transmission/reception point (TRP) or of each PRS frequency layer (para 13 [assistance data including one or more Positioning Reference Signal (PRS) configurations, each PRS configuration]; para 445,511; figures; and see throughout the disclosure). Therefore, it would have been obvious to a person of ordinary skill in the art before the effective filing date of the claimed invention to use teachings of Rao ‘277 in Rao in order to provide positioning for low-power connectivity state in Idle state, and/or an inactive state (KSR: Combining Prior Art Elements According to Known Methods to Yield Predictable Results). Regarding claim 11: Rao discloses all of the subject matter as described above, except for specifically teaching that determining, with a location management function (LMF) of the wireless access node, the positioning time window configuration; sending, with the LMF, the positioning time window configuration to a serving gNB of the user device; and transmitting, with the serving gNB, the positioning time window configuration via broadcasting to the user device. However, Rao ‘277 in the same field of endeavor discloses a system and method for position in wireless communication where determining, with a location management function (LMF) of the wireless access node, the positioning time window configuration; sending, with the LMF, the positioning time window configuration to a serving gNB of the user device; and transmitting, with the serving gNB, the positioning time window configuration via broadcasting to the user device (figures 2-7; fig 8 [822,824]; para 479; and see throughout the disclosure). Therefore, it would have been obvious to a person of ordinary skill in the art before the effective filing date of the claimed invention to use teachings of Rao ‘277 in Rao in order to provide positioning for low-power connectivity state in Idle state, and/or an inactive state (KSR: Combining Prior Art Elements According to Known Methods to Yield Predictable Results). Allowable Subject Matter Claims 12, 17 are objected to as being dependent upon a rejected base claim, but would be allowable if rewritten in independent form including all of the limitations of the base claim and any intervening claims. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Lee et al. (US 2024/0407046) discloses a system and method for positioning in wireless communication. Quan et al. (US 2023/0300942) discloses a system and method for determining uplink signal location. Any inquiry concerning this communication or earlier communications from the examiner should be directed to HIRDEPAL SINGH whose telephone number is (571)270-1688. The examiner can normally be reached 8:00-5:00 M-F. Examiner interviews are available via telephone, in-person, and video conferencing using a USPTO supplied web-based collaboration tool. To schedule an interview, applicant is encouraged to use the USPTO Automated Interview Request (AIR) at http://www.uspto.gov/interviewpractice. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Hannah S Wang can be reached on (571) 272-9018. 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. /HIRDEPAL SINGH/Primary Examiner, Art Unit 2631
Read full office action

Prosecution Timeline

Dec 06, 2024
Application Filed
Sep 22, 2026
Non-Final Rejection mailed — §102, §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12745955
TISSUE HYDRATION MONITOR
3y 2m to grant Granted Sep 29, 2026
Patent 12750769
METHODS AND APPARATUSES FOR FACILITATING NETWORK SLICE SELECTION
2y 9m to grant Granted Sep 29, 2026
Patent 12745140
METHOD FOR CALLING AND COMMUNICATION APPARATUS
2y 11m to grant Granted Sep 22, 2026
Patent 12745160
BEAM IDENTIFICATION AND SIMULTANEOUS SYNCHRONIZATION SIGNAL BLOCK TRANSMISSIONS FOR NETWORK DEVICE WITH MULTIPLE BEAMS
2y 9m to grant Granted Sep 22, 2026
Patent 12736660
COMMUNICATION APPARATUS FOR DETERMINING TRANSMISSION DESTINATION BY DISTANCE MEASUREMENT AND DETERMINATION OF PRESENCE OR ABSENCE OF OBSTACLE, CONTROL METHOD THEREFOR, AND SYSTEM
2y 6m to grant Granted Sep 15, 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

1-2
Expected OA Rounds
86%
Grant Probability
99%
With Interview (+12.3%)
2y 4m (~6m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1121 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