Prosecution Insights
Last updated: July 17, 2026
Application No. 18/390,551

WIRELESS SENSING METHOD AND APPARATUS

Non-Final OA §103
Filed
Dec 20, 2023
Priority
Jun 22, 2021 — CN 202110691276.9 +1 more
Examiner
BUKHARI, SIBTE H
Art Unit
2449
Tech Center
2400 — Computer Networks
Assignee
Huawei Technologies Co., Ltd.
OA Round
1 (Non-Final)
79%
Grant Probability
Favorable
1-2
OA Rounds
7m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 79% — above average
79%
Career Allowance Rate
342 granted / 434 resolved
+20.8% vs TC avg
Strong +36% interview lift
Without
With
+36.2%
Interview Lift
resolved cases with interview
Typical timeline
3y 1m
Avg Prosecution
22 currently pending
Career history
456
Total Applications
across all art units

Statute-Specific Performance

§101
0.7%
-39.3% vs TC avg
§103
91.8%
+51.8% vs TC avg
§102
5.7%
-34.3% vs TC avg
§112
1.0%
-39.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 434 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 . Status of Claims This action is in response to application filed on 3/6/2026. Claims 4-20 have been elected with traverse in response to the restriction. Claims 4-20 have been examined and are pending with this action. Claims 1-3 have been non-elected based on amendment filed on 3/6/2026. Priority Examiner acknowledges that the Applicant claims a priority benefit of PCT/CN2022/10035 filed on 6/22/2022. Drawings The drawings were received on 12/20/2023 and these drawings are accepted. Information Disclosure Statement The information disclosure statement (IDS) submitted on 11/21/2024 and 01/10/2025 are in compliance with the provisions of 37 CFR 1.97. Accordingly, the information disclosure statement is being considered by the examiner. Election/Restriction Applicant’s election with traverse of Group I, claims 4-20 in the reply filed on 3/6/2026 is acknowledged. Examiner Note: Examiner suggests Applicant to cancel the non-elected claims which are 1-4. 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. Claims 4-6, 8, 10, 13-15, 17 and 19 are rejected under 35 U.S.C. 103 as being unpatentable over Jiang (CN 112205008 A) in view of Zhou (CN 104244449 B). INDEPENDENT: As per claim 4, Jiang a wireless sensing method (Jiang: “Fig 16 & the first communication node and/or the second communication node may be a terminal. terminal can be but not limited to mobile phone, wearable device, vehicle terminal, road side unit (RSU, road side Unit), intelligent terminal, industrial sensing device”), comprising: obtaining, by a second communication apparatus, a first transmission parameter set and a second transmission parameter set (Jiang: “a ranging request message for ranging is sent; wherein, the ranging request message carries ranging parameters. In this way, after receiving the ranging request message sent by the first communication node, the second communication node can perform ranging based on the ranging parameters carried in the ranging request message, and measure the relationship between the first communication node and the first communication node. 2. . In this way, the second communication node can perform ranging based on the indication of the ranging parameter sent by the first communication node”), wherein the first transmission parameter set corresponds to a first signal, at least one parameter in the first transmission parameter set meets a first condition, and the first condition is related to a targeted ranging coverage (Jiang: “in response to the first communication node needing to initiate ranging, a ranging request message for ranging is sent to the second communication node. After receiving the ranging request message, the second communication node can perform ranging based on the ranging parameter carried in the ranging request message. In one embodiment, when the application for ranging in the terminal is started, the ranging request message is sent to the second communication node. In another embodiment, the terminal may also send a ranging request message to the second communication node when receiving an instruction for triggering ranging from a user. [...] the ranging parameter includes at least one of the following: The accuracy of ranging; Range of ranging”), and , at least one parameter in the second transmission parameter set meets a second condition, and the second condition is related to targeted sensing precision (Jiang: “in response to the first communication node needing to initiate ranging, a ranging request message for ranging is sent to the second communication node, the second communication node can perform ranging based on the ranging parameter carried in the ranging request message. In one embodiment, when the application for ranging in the terminal is started, the ranging request message is sent to the second communication node. In another embodiment, the terminal may also send a ranging request message to the second communication node when receiving an instruction for triggering ranging from a user. [...] the ranging parameter includes at least one of the following: The accuracy of ranging; Range of ranging”), ; and Jiang does not explicitly discloses transmission parameters and corresponding signals. Zhou however discloses the second transmission parameter set corresponds to a second signal, sending, by the second communication apparatus, the first signal and the second signal to a first communication apparatus based on the first transmission parameter set and the second transmission parameter set, wherein the first signal and the second signal are used for sensing (Zhou: “reference signal UE generates communication with the second UE, the first UE to the second UE transmits a transmission parameter of the reference signal; the first UE transmits the reference signal to the second UE according to the transmission parameter, so that the second UE according to the transmission parameter after receiving the reference signal, the reference signal measurement, and communication selection according to the measurement result. ”), Therefore it would have been obvious for one of ordinary skill in the art before the effective filing date of the claimed invention to modify the system of Jiang in view of Zhou to figure out transmission parameters and corresponding signals. One would be motivated to do so because this enhances the device-to-device D2D communications (Zhou). Claim 13 is rejected based on rationale provided for claim 4. DEPENDENTS: As per claim 5, Jiang/Zhou discloses the method according to claim 4, further comprising: sending, by the second communication apparatus, first configuration information, wherein the first configuration information indicates a result of signal configuration performed based on the first transmission parameter set and the second transmission parameter set (Jiang: “a ranging request message for ranging is sent; wherein, the ranging request message carries ranging parameters. In this way, after receiving the ranging request message sent by the first communication node, the second communication node can perform ranging based on the ranging parameters carried in the ranging request message, and measure the relationship between the first communication node and the first communication node. 2.. In this way, the second communication node can perform ranging based on the indication of the ranging parameter sent by the first communication node”), sending, by the second communication apparatus, a first configuration request, wherein the first configuration request comprises information about the first transmission parameter set and information about the second transmission parameter set; and receiving second configuration information, wherein the second configuration information indicates a result of signal configuration performed based on the first transmission parameter set and the second transmission parameter se(Jiang: “a ranging request message for ranging is sent; wherein, the ranging request message carries ranging parameters. In this way, after receiving the ranging request message sent by the first communication node, the second communication node can perform ranging based on the ranging parameters carried in the ranging request message, and measure the relationship between the first communication node and the first communication node. 2”) ; receiving, by the second communication apparatus, a second configuration request, wherein the second configuration request comprises information about the first transmission parameter set and information about the second transmission parameter set; performing signal configuration in response to the second configuration request; and sending third configuration information, wherein the third configuration information indicates a result of signal configuration performed based on the first transmission parameter set and the second transmission parameter set (Jiang: “the ranging layer of the first communication node receives the ranging request sent by the application layer of the first communication node, wherein the ranging request carries the ranging parameter; the distance measuring layer is the PC5-S protocol layer of the distance measuring service;”), receiving, by the second communication apparatus, fourth configuration information, wherein the fourth configuration information indicates a result of signal configuration performed based on the first transmission parameter set and the second transmission parameter set (Jiang: “after receiving the initial ranging signal. The terminal A calculates the relative distance d between the terminal A and the terminal B according to the time difference between the initial ranging signal and the received feedback ranging signal. The terminal A calculates the relative angle a by measuring the arrival angle (AOA) of the feedback ranging signal”), As per claim 6, Jiang/Zhou discloses the method according to claim 4, wherein the first transmission parameter set comprises a first subcarrier spacing quantity corresponding to the first signal (Zhou: “the transmission parameter comprises the starting resource block number, comb teeth number, transmission bandwidth, cyclic shift value, serial number and division multiplexing OFDM symbol transmitting orthogonal frequency of said reference signal sequence;”), Therefore it would have been obvious for one of ordinary skill in the art before the effective filing date of the claimed invention to modify the system of Jiang in view of Zhou to figure OFDM signals. One would be motivated to do so because this enhances the device-to-device D2D communications (Zhou). As per claim 8, Jiang/Zhou discloses the method according to claim 4, wherein the first transmission parameter set comprises a first subcarrier quantity corresponding to the first signal, a first orthogonal frequency division multiplexing OFDM symbol quantity corresponding to the first signal, and first sample energy corresponding to the first signal (Zhou: “combining the first possible manner of the second aspect, or a starting resource block number mode of the second possible second aspect, implementation of a third possible in the second aspect, the transmission parameter comprising a reference signal sequence, a comb tooth number, transmission bandwidth, cyclic shift value, a root sequence number and a transmission reference signal sequence of OFDM symbol;”).; and the first subcarrier quantity, the first OFDM symbol quantity, and the first sample energy meet a third condition, wherein the third condition is related to a maximum unambiguous range of the second signal (Zhou: “on the corresponding subcarriers of the OFDM symbols in the second UE according to the length of the starting sub-carrier and the reference signal sequence on the time domain resource mapping according to the comb interval of the receiving the first reference signal sequence sent by UE;”). Therefore it would have been obvious for one of ordinary skill in the art before the effective filing date of the claimed invention to modify the system of Jiang in view of Zhou to figure OFDM signals. One would be motivated to do so because this enhances the device-to-device D2D communications (Zhou). As per claim 10, Jiang/Zhou discloses the method according to claim 4, wherein the second transmission parameter set comprises a second subcarrier quantity corresponding to the second signal (Zhou: “the first UE transmits the reference signal to the second UE according to the transmission parameter comprises: the first UE according to the length of the starting sub-carrier and the reference signal sequence, the corresponding subcarriers of the last OFDM symbol domain resource of the reference signal sequence according to the comb interval mapped to the time after the transmission to the second UE,. ”), a second orthogonal frequency division multiplexing OFDM symbol quantity corresponding to the second signal, and second sample energy corresponding to the second signal; and the second subcarrier quantity, the second OFDM symbol quantity, and the second sample energy meet the second condition (Zhou: “reference signal UE generates communication with the second UE, the first UE to the second UE transmits a transmission parameter of the reference signal; the first UE transmits the reference signal to the second UE according to the transmission parameter, so that the second UE according to the transmission parameter after receiving the reference signal, the reference signal measurement, and communication selection according to the measurement result. ”), Therefore it would have been obvious for one of ordinary skill in the art before the effective filing date of the claimed invention to modify the system of Jiang in view of Zhou to figure out transmission parameters and corresponding signals. One would be motivated to do so because this enhances the device-to-device D2D communications (Zhou). Claims 14-15, 17 and 19 are rejected based on rational provided above. Allowable Subject Matter Claims 7, 9, 11-12 and 16, 18, 20 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. This includes: Any inquiry concerning this communication or earlier communications from the examiner should be directed to Sibte Bukhari whose telephone number is (571) 270-7122. The examiner can normally be reached on M-F 9:00 - 6:00. 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, Vivek Srivastava can be reached on (571) 272-7304. 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 the Patent Application Information Retrieval (PAIR) system. Status information for published applications may be obtained from either Private PAIR or Public PAIR. Status information for unpublished applications is available through Private PAIR only. For more information about the PAIR system, see http://pair-direct.uspto.gov. Should you have questions on access to the Private PAIR 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. /SIBTE H BUKHARI/Examiner, Art Unit 2449
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Prosecution Timeline

Dec 20, 2023
Application Filed
Mar 05, 2024
Response after Non-Final Action
Jun 03, 2026
Non-Final Rejection mailed — §103 (current)

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Prosecution Projections

1-2
Expected OA Rounds
79%
Grant Probability
99%
With Interview (+36.2%)
3y 1m (~7m remaining)
Median Time to Grant
Low
PTA Risk
Based on 434 resolved cases by this examiner. Grant probability derived from career allowance rate.

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