Prosecution Insights
Last updated: July 17, 2026
Application No. 18/890,935

INFORMATION SENDING METHOD, INFORMATION RECEIVING METHOD, SENDING END, AND RECEIVING END

Non-Final OA §102§103
Filed
Sep 20, 2024
Priority
Mar 21, 2022 — CN 202210283848.4 +1 more
Examiner
JAHANGIR, KABIR U
Art Unit
Tech Center
Assignee
Vivo Mobile Communication Co., Ltd.
OA Round
1 (Non-Final)
88%
Grant Probability
Favorable
1-2
OA Rounds
6m
Est. Remaining
96%
With Interview

Examiner Intelligence

Grants 88% — above average
88%
Career Allowance Rate
404 granted / 461 resolved
+27.6% vs TC avg
Moderate +9% lift
Without
With
+8.9%
Interview Lift
resolved cases with interview
Typical timeline
2y 4m
Avg Prosecution
15 currently pending
Career history
476
Total Applications
across all art units

Statute-Specific Performance

§101
2.0%
-38.0% vs TC avg
§103
65.3%
+25.3% vs TC avg
§102
20.7%
-19.3% vs TC avg
§112
4.7%
-35.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 461 resolved cases

Office Action

§102 §103
DETAILED ACTION Claims 1-20 are pending. 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 . Information Disclosure Statement The information disclosure statement (IDS) submitted on 10/27/2025 was filed. The submission is in compliance with the provisions of 37 CFR 1.97. Accordingly, the information disclosure statement is being considered by the examiner. Specification The lengthy specification has not been checked to the extent necessary to determine the presence of all possible minor errors. Applicant's cooperation is requested in correcting any errors of which applicant may become aware in the specification. Claim Rejections - 35 USC § 102 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 1-3, 8-10, 13-15 and 20 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Huang et al. (US 20200059861, Huang hereinafter). As to claim 1: Huang discloses an information sending method, comprising: sending, by a sending end, a beacon signal (see at least paragraph [0015], an access point (AP) or peer device may periodically transmit a beacon to a Wi-Fi device over main radio.), wherein the beacon signal comprises target information (see at least paragraph [0015], a main radio beacon frame may include a timestamp (interpreted as target information.).), and the target information is used for indicating relative time information of the beacon signal (see at least paragraph [0015], a timestamp to help with timing synchronization (interpreted as relative time information of the beacon).). As to claim 2: Huang discloses the method according to claim 1. Huang further discloses wherein the target information comprises at least one of the following: an identifier of the beacon signal in a beacon period; or an identifier of the beacon period (see at least paragraphs [0036]-[0037], Each TBTT 204, 206, 208 may be a time at which each of the BFs 230, 232, 234 is transmitted where The timing of main radio beacon transmissions may be based on a timing synchronization function.). As to claim 3: Huang discloses the method according to claim 2, wherein the target information further comprises at least one of the following: a starting position of the beacon period (see at least paragraph [0054], TBTT is time zero of a TSF timer value (e.g., TSF=0).). As to claim 8: Huang discloses an information receiving method, comprising: receiving, by a receiving end, a beacon signal (see at least paragraph [0015], an access point (AP) or peer device may periodically transmit a beacon to a Wi-Fi device over main radio.), wherein the beacon signal comprises target information (see at least paragraph [0015], a main radio beacon frame may include a timestamp (interpreted as target information.).), and the target information is used for indicating relative time information of the beacon signal (see at least paragraph [0015], a timestamp to help with timing synchronization (interpreted as relative time information of the beacon).). As to claim 9: Huang discloses the method according to claim 8. Huang further discloses wherein the target information comprises at least one of the following: an identifier of the beacon signal in a beacon period; or an identifier of the beacon period (see at least paragraphs [0036]-[0037], Each TBTT 204, 206, 208 may be a time at which each of the BFs 230, 232, 234 is transmitted where The timing of main radio beacon transmissions may be based on a timing synchronization function.). As to claim 10: Huang discloses the method according to claim 9, wherein the target information further comprises at least one of the following: a starting position of the beacon period (see at least paragraph [0054], TBTT is time zero of a TSF timer value (e.g., TSF=0).). As to claim 13: Huang discloses a sending end, comprising a processor (see at least paragraph [0072], processor) and a memory (see at least paragraph [0072], memory), wherein the memory stores a program or instructions executable in the processor, wherein the program or the instructions, when executed by the processor, cause the sending end to perform: sending a beacon signal (see at least paragraph [0015], an access point (AP) or peer device may periodically transmit a beacon to a Wi-Fi device over main radio.), wherein the beacon signal comprises target information (see at least paragraph [0015], a main radio beacon frame may include a timestamp (interpreted as target information.).), and the target information is used for indicating relative time information of the beacon signal (see at least paragraph [0015], a timestamp to help with timing synchronization (interpreted as relative time information of the beacon).). As to claim 14: Huang discloses the sending end according to claim 13. Huang further discloses wherein the target information comprises at least one of the following: an identifier of the beacon signal in a beacon period; or an identifier of the beacon period (see at least paragraphs [0036]-[0037], Each TBTT 204, 206, 208 may be a time at which each of the BFs 230, 232, 234 is transmitted where The timing of main radio beacon transmissions may be based on a timing synchronization function.). As to claim 15: Huang discloses the sending end according to claim 14. Huang further discloses wherein the target information further comprises at least one of the following: a starting position of the beacon period (see at least paragraph [0054], TBTT is time zero of a TSF timer value (e.g., TSF=0).). As to claim 20: Huang discloses a receiving end, comprising a processor (see at least paragraph [0083], a processor) and a memory (see at least paragraph [0083], a memory), wherein the memory stores a program or instructions executable in the processor, and the program or the instructions, when executed by the processor, implement the steps of the information receiving method according to claim 8 (see at least the rejection of claim 8). 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 4-5, 7, 11-12, 16-17 and 19 are rejected under 35 U.S.C. 103 as being unpatentable over Huang et al. (US 20200059861, Huang hereinafter) in view of Zhen et al. (US 20110164605, Zhen hereinafter). As to claim 4: Huang discloses the method according to claim 3. Huang does not explicitly disclose wherein the transmission parameter comprises a data unit length of data information in the beacon signal. However Zhen discloses wherein the transmission parameter comprises a data unit length of data information in the beacon signal (see at least paragraph [0047], Td: the maximum period of the payload part 33). Thus it would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to implement Td as maximum period, as taught by Zhen, into the invention of Huang in order to improve synchronization by allowing every device to catch a beacon frame while suppressing power consumption (see Zhen, paragraph [0023]). As to claim 5: Huang discloses the method according to claim 1. Huang does not explicitly disclose wherein the beacon signal comprises one of the following: a fourth beacon signal comprising the 1st stage preamble and the data information. However Zhen discloses wherein the beacon signal comprises one of the following: a fourth beacon signal comprising the 1st stage preamble and the data information (see at least paragraph [0036], The frame structure of the beacon 21 has a preamble part 32 and a payload part 33.). Thus it would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to implement beacon to include preamble and payload, as taught by Zhen, into the invention of Huang in order to improve synchronization by allowing every device to catch a beacon frame while suppressing power consumption (see Zhen, paragraph [0023]). As to claim 7: Huang discloses the method according to claim 5. Huang does not explicitly disclose wherein the third beacon signal carries the first part of the target information in the 1st stage preamble. However Zhen discloses wherein the third beacon signal carries the first part of the target information in the 1st stage preamble (see at least paragraph [0036], the frame structure of the beacon 21 has a preamble part 32 and a payload part 33 where actual data is written.). Thus it would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to implement beacon to include preamble and payload, as taught by Zhen, into the invention of Huang in order to improve synchronization by allowing every device to catch a beacon frame while suppressing power consumption (see Zhen, paragraph [0023]). As to claim 11: Huang discloses the method according to claim 8. Huang does not explicitly disclose wherein the beacon signal comprises one of the following: a fourth beacon signal comprising the 1st stage preamble and the data information. However Zhen discloses a fourth beacon signal comprising the 1st stage preamble and the data information (see at least paragraph [0036], The frame structure of the beacon 21 has a preamble part 32 and a payload part 33.). Thus it would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to implement beacon to include preamble and payload, as taught by Zhen, into the invention of Huang in order to improve synchronization by allowing every device to catch a beacon frame while suppressing power consumption (see Zhen, paragraph [0023]). As to claim 12: Huang discloses the method according to claim 11. Huang does not explicitly disclose wherein the third beacon signal carries the first part of the target information in the 1st stage preamble. However Zhen discloses wherein the third beacon signal carries the first part of the target information in the 1st stage preamble (see at least paragraph [0036], the frame structure of the beacon 21 has a preamble part 32 and a payload part 33 where actual data is written.). Thus it would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to implement beacon to include preamble and payload, as taught by Zhen, into the invention of Huang in order to improve synchronization by allowing every device to catch a beacon frame while suppressing power consumption (see Zhen, paragraph [0023]). As to claim 16: Huang discloses the sending end according to claim 15. Huang does not explicitly disclose wherein the transmission parameter comprises a data unit length of data information in the beacon signal. However Zhen discloses wherein the transmission parameter comprises a data unit length of data information in the beacon signal (see at least paragraph [0047], Td: the maximum period of the payload part 33). Thus it would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to implement Td as maximum period, as taught by Zhen, into the invention of Huang in order to improve synchronization by allowing every device to catch a beacon frame while suppressing power consumption (see Zhen, paragraph [0023]). As to claim 17: Huang discloses the sending end according to claim 13. Huang does not explicitly disclose wherein the beacon signal comprises one of the following: a fourth beacon signal comprising the 1st stage preamble and the data information. However Zhen discloses a fourth beacon signal comprising the 1st stage preamble and the data information (see at least paragraph [0036], The frame structure of the beacon 21 has a preamble part 32 and a payload part 33.). Thus it would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to implement beacon to include preamble and payload, as taught by Zhen, into the invention of Huang in order to improve synchronization by allowing every device to catch a beacon frame while suppressing power consumption (see Zhen, paragraph [0023]). As to claim 19: Huang discloses the sending end according to claim 17. Huang does not explicitly disclose wherein the third beacon signal carries the first part of the target information in the 1st stage preamble. However Zhen discloses wherein the third beacon signal carries the first part of the target information in the 1st stage preamble (see at least paragraph [0036], the frame structure of the beacon 21 has a preamble part 32 and a payload part 33 where actual data is written.). Thus it would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to implement beacon to include preamble and payload, as taught by Zhen, into the invention of Huang in order to improve synchronization by allowing every device to catch a beacon frame while suppressing power consumption (see Zhen, paragraph [0023]). Allowable Subject Matter Claims 6 and 18 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. Yang, Yunsong (US 20190246351) discloses System and Method for Detecting an Erroneous Beacon Signal. Fang et al. (US 20180279209) discloses Using Multiple Beacon Types In Wireless Communication. Kim et al. (US 20160037443) discloses Method And Apparatus For Wireless Communication. Any inquiry concerning this communication or earlier communications from the examiner should be directed to KABIR U JAHANGIR whose telephone number is (571)272-0796. The examiner can normally be reached Mon-Fri 10am to 6:30pm. 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, Ricky Ngo can be reached at (571)272-3139. 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. /K. J./ Examiner, Art Unit 2464 /RICKY Q NGO/Supervisory Patent Examiner, Art Unit 2464
Read full office action

Prosecution Timeline

Sep 20, 2024
Application Filed
Jul 01, 2026
Non-Final Rejection mailed — §102, §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12676709
SIDELINK RECEPTION WITH MULTIPLE TRANSMISSION RECEPTION POINTS
3y 5m to grant Granted Jul 07, 2026
Patent 12677318
COT-SHARING TECHNIQUES BASED ON A NON-ZERO PACKET PREPARATION DELAY
3y 3m to grant Granted Jul 07, 2026
Patent 12666458
EXTENDED REALITY DEVICE DIFFERENTIATION
3y 7m to grant Granted Jun 23, 2026
Patent 12666339
Learning Based Routing Link Scheduling in Heterogeneous Wireless IoT Networks
2y 3m to grant Granted Jun 23, 2026
Patent 12652580
HANDOVER METHOD, PROCESSING METHOD, DEVICES, NETWORK DEVICE AND CORE NETWORK DEVICE
3y 6m to grant Granted Jun 09, 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
88%
Grant Probability
96%
With Interview (+8.9%)
2y 4m (~6m remaining)
Median Time to Grant
Low
PTA Risk
Based on 461 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