Prosecution Insights
Last updated: July 17, 2026
Application No. 18/504,531

INFORMATION TRANSMISSION METHOD AND APPARATUS

Non-Final OA §103
Filed
Nov 08, 2023
Priority
May 10, 2021 — CN 202110506698.4 +1 more
Examiner
KIDANE, MEHERET WOLDEGEBREAL
Art Unit
2464
Tech Center
2400 — Computer Networks
Assignee
Huawei Technologies Co., Ltd.
OA Round
5 (Non-Final)
83%
Grant Probability
Favorable
5-6
OA Rounds
3m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 83% — above average
83%
Career Allowance Rate
19 granted / 23 resolved
+24.6% vs TC avg
Strong +24% interview lift
Without
With
+23.5%
Interview Lift
resolved cases with interview
Typical timeline
3y 0m
Avg Prosecution
17 currently pending
Career history
55
Total Applications
across all art units

Statute-Specific Performance

§103
92.1%
+52.1% vs TC avg
§102
7.1%
-32.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 23 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 . Continued Examination Under 37 CFR 1.114 A request for continued examination under 37 CFR 1.114, including the fee set forth in 37 CFR 1.17(e), was filed in this application after final rejection. Since this application is eligible for continued examination under 37 CFR 1.114, and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114. Applicant's submission filed on June 16, 2026 has been entered. 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. Claim(s) 6, 8, 11, 13, 21 and 23 are rejected under 35 U.S.C. 103 as being unpatentable over Yuan et al. (US 2023/0299906) in view of Baldemair (US 2023/0370130) in further view of Wang (US 2025/0202648). Regarding claim 6, Yuan teaches an information transmission method, comprising: receiving, by a terminal device, first downlink control information from a network device (Paragraphs [0043]; [0092] describes receiving control information from a network device that provides instructions for PUCCH transmission), Yuan doesn’t teach wherein the first downlink control information is downlink control information scrambled by a radio network temporary identifier (RNTI), However, in analogous art Baldemair teaches wherein the first downlink control information is downlink control information scrambled by a radio network temporary identifier (RNTI) (Paragraph [0089] describes how DCI is scrambled with RNTI for device identification), Yuan teaches the first downlink control information comprises first information which comprises repetition indication information (Paragraphs [0088]; [0091]-[0092] describes how repetition indication information is provided in DCI messages), Yuan and Baldemair don’t teach the repetition indication information is repetition indication information of a physical uplink control channel (PUCCH), and the repetition indication information comprises repetition quantity information and occupied slot length; However, in analogous art Wang teaches the repetition indication information is repetition indication information of a physical uplink control channel (PUCCH) (Paragraphs [0061]; [0165] describes DCI format and its added indication field to PUCCH transmission and repetition), Wang teaches and the repetition indication information comprises repetition quantity information and occupied slot length (Paragraphs [0060]-[0061]; [0139]-[0140] describes a number of slots occupied in the time domain (4 slots is occupied in the time domain) the DCI is “added N bits DMRS bunding window size indication field the slot-length information is carried in the DCI); Yuan teaches and performing data transmission based on the first downlink control information (Paragraphs [0094]-[0096]; [0100] describes how the UE performs the actual data transmission (transmitting PUCCH) based on the received DCI information, including the repetition parameters). Therefore, it would have been obvious to one of ordinary skill in the art, before the effective filling date of the claimed invention, to modify Yuan in view of Baldemair to incorporate the teachings of Wang repetition indication information of a physical uplink control channel (PUCCH) to improve uplink performance and coverage. Regarding claim 8, Yuan in view of Baldemair and Wang, Yuan teaches wherein 2 bits of the first downlink control information are used to indicate the repetition indication information (Table 1, Paragraph [0092] describes UE receives DCI with codepoint. UE decodes 2-bit codepoint (per table 1-3) to determine PUCCH repetition count). Claims 11 and 21 are rejected for the same reason as set forth in claim 6 respectively. Claims 13 and 23 are rejected for the same reason as set forth in claim 8 respectively. Claim(s) 28 and 29 are rejected under 35 U.S.C. 103 as being unpatentable over Yuan in view of Baldemair in further view of Wang and Rastegardoost et al. (US 2024/0031056). Regarding claim 28, Yuan in view of Baldemair and Rastegardoost, Rastegardoost teaches wherein the type of the terminal device comprises a reduced capability terminal device (RedCap) or a non-RedCap terminal device (Paragraphs [0251]; [0304] describes distinguishes RedCap UEs from legacy UEs, these are distinct device types with different hardware capabilities). Claim 29 is rejected for the same reason as set forth in claim 28 respectively. Claim(s) 9-10, 14-16 and 24-26 are rejected under 35 U.S.C. 103 as being unpatentable over Yuan in view of Baldemair in further view of Wang and Fakoorian et al. (US 2022/0322447). Regarding claim 9, Yuan in view of Baldemair and Wang, Yuan teaches wherein the first downlink control information is used to schedule the PUCCH (Paragraphs [0073]; [0091]-[0093] describes PUCCH scheduling, DCI assigns specific PUCCH resource for transmission), the first downlink control information does not comprise second information (Table 1, 2 and 3, Paragraph [0075] describes four repetition values n2, n4, n8 and n16 all four values are active or not reserved. DCI 2-bit field selects among these four (not reserved state)), Yuan, Wang and Baldemair don’t teach and the second information comprises a first reserved bit However, in analogous art Fakoorian teaches and the second information comprises a first reserved bit (Paragraphs [0025]-[0030] describes the second information that uses reserved bits to indicate repetitions but this for PDSCH/Msg2, not for PUCCH scheduling). Therefore, it would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to modify Yuan in view of Baldemair in further view of Wang and Fakoorian’s method of RNTI scrambling and DCI-based repetition indication to improve coverage enhancement and random access procedure efficiency (Fakoorian, Paragraph [0019]). Regarding claim 10, Yuan in view of Baldemair, Wang and Fakoorian, Fakoorian teaches wherein the first reserved bit is a bit occupied by a downlink assignment index (DAI) (Paragraphs [0027]-[0028] describes DCI 1_0 has reserved bits, these reserved bits are “in the form of the downlink assignment index (DAI)”) Regarding claim 27, Yuan in view of Baldemair, Wang and Fakoorian, Fakoorian teaches wherein the first downlink control information is used to schedule an acknowledgment feedback message of a contention resolution message of the terminal device (Paragraphs [0022]; [0027] describes DCI 1_0 is used to schedule Msg4 (the contention resolution message), after receiving Msg4, the UE would send an ACK/NACK feedback. The DCI schedules the PDSCH carrying Msg4). Claims 14 and 24 are rejected for the same reason as set forth in claim 9 respectively. Claims 15 and 25 are rejected for the same reason as set forth in claim 10 respectively. Claims 16 and 26 are rejected for the same reason as set forth in claim 27 respectively. Claim(s) 30-32 are rejected under 35 U.S.C. 103 as being unpatentable over Yuan in view of Baldemair in further view of Wang and Cozzo et al. (US 2022/0006575). Regarding claim 30, Yuan in view of Baldemair in further view of Wang don’t teach wherein a correspondence between the repetition quantity information and the repetition quantity comprises: a bit state of the repetition quantity information is 00, and the repetition quantity is 1; a bit state of the repetition quantity information is 01, and the repetition quantity is 2; a bit state of the repetition quantity information is 10, and the repetition quantity is 4; or a bit state of the repetition quantity information is 11, and the repetition quantity is 8. However, in analogous art Cozzo teaches wherein a correspondence between the repetition quantity information and the repetition quantity comprises: a bit state of the repetition quantity information is 00, and the repetition quantity is 1; a bit state of the repetition quantity information is 01, and the repetition quantity is 2; a bit state of the repetition quantity information is 10, and the repetition quantity is 4; or a bit state of the repetition quantity information is 11, and the repetition quantity is 8 (Paragraphs [0252]-[0253] a bit state of the repetition quantity information). Therefore, it would have been obvious to one of ordinary skill in the art, before the effective filling date of the claimed invention, to modify Yuan in view of Baldemair and Wang to incorporate the teachings of Cozzo a bit state of the repetition quantity information to improve reliability, reduce latency, and use uplink resources more efficiently. Claims 31 and 32 are rejected for the same reason as set forth in claim 30 respectively. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to MEHERET WOLDEGEBREAL KIDANE whose telephone number is (571)270-3642. The examiner can normally be reached M-F8:30-5. 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. /Chandrahas B Patel/Primary Examiner, Art Unit 2464 /M.W.K./Examiner, Art Unit 2464
Read full office action

Prosecution Timeline

Show 5 earlier events
Nov 22, 2025
Response after Non-Final Action
Dec 17, 2025
Non-Final Rejection mailed — §103
Feb 24, 2026
Response Filed
Mar 19, 2026
Final Rejection mailed — §103
May 19, 2026
Response after Non-Final Action
Jun 16, 2026
Request for Continued Examination
Jun 21, 2026
Response after Non-Final Action
Jul 10, 2026
Non-Final Rejection mailed — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12677178
Load Query Processing Method and Apparatus, Storage Medium and Electronic Apparatus
2y 9m to grant Granted Jul 07, 2026
Patent 12666329
METHODS AND APPARATUSES FOR ESTABLISHMENT OF PDU SESSION
3y 8m to grant Granted Jun 23, 2026
Patent 12647853
SYNCHRONIZATION AND BEAM MANAGEMENT SESSIONS FOR LONG-LASTING DATA OFFLOADING SESSIONS OVER SUB-TERAHERTZ LINKS
3y 4m to grant Granted Jun 02, 2026
Patent 12634787
METHOD AND ELECTRONIC DEVICE FOR TRAFFIC SHAPING FOR A USER EQUIPMENT IN A WIRELESS COMMUNICATION NETWORK
3y 7m to grant Granted May 19, 2026
Patent 12635006
NETWORK CORE HANDLING OF DUAL STACK INTERNET PROTOCOL (IP)
3y 1m to grant Granted May 19, 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

5-6
Expected OA Rounds
83%
Grant Probability
99%
With Interview (+23.5%)
3y 0m (~3m remaining)
Median Time to Grant
High
PTA Risk
Based on 23 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