Prosecution Insights
Last updated: August 17, 2026
Application No. 18/826,824

METHOD AND APPARATUS FOR EXTENDING COVERAGE IN COMMUNICATION SYSTEM

Non-Final OA §102§103
Filed
Sep 06, 2024
Priority
Jun 16, 2020 — RE 10-2020-0072735 +10 more
Examiner
CHO, HONG SOL
Art Unit
Tech Center
Assignee
Electronics and Telecommunications Research Institute
OA Round
1 (Non-Final)
88%
Grant Probability
Favorable
1-2
OA Rounds
6m
Est. Remaining
95%
With Interview

Examiner Intelligence

Grants 88% — above average
88%
Career Allowance Rate
971 granted / 1105 resolved
+27.9% vs TC avg
Moderate +7% lift
Without
With
+7.2%
Interview Lift
resolved cases with interview
Typical timeline
2y 6m
Avg Prosecution
23 currently pending
Career history
1116
Total Applications
across all art units

Statute-Specific Performance

§101
6.4%
-33.6% vs TC avg
§103
48.7%
+8.7% vs TC avg
§102
21.4%
-18.6% vs TC avg
§112
10.8%
-29.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1105 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 Claim Objections Claims 19 and 20 are objected to because of the following informalities: Re claims 19 and 20, they are method claims depend on a terminal claim 18. Appropriate correction is required. 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. (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. Claims 1, 2, 5-8, 10, 11, 14-16, 18 and 19 are rejected under 35 U.S.C. 102(a)(2) as being anticipated by Takeda et al (US 2021/0226759, “Takeda”). Re claims 1, 10 and 18, Takeda discloses receiving/transmitting downlink control information (DCI) including physical downlink shared channel (PDSCH) scheduling information (paragraph [0056]) and information indicating a number of transmissions for a message in response to a PDSCH from a base station/to a terminal (paragraphs [0030] and [0059]); receiving/transmitting the PDSCH based on the PDSCH scheduling information from the base station/to the terminal (paragraph [0056]); and repeatedly transmitting the message in response to the PDSCH based on the number of transmissions for the message to the base station/from the terminal (figure 6; paragraphs [0097] and [0098]). Re claims 2, 11 and 19, Takeda discloses determining instances based on time domain resource assignment (TDRA) information included in the PDSCH scheduling information (paragraph [0098]); and repeatedly transmitting the message in response to the PDSCH in the instances to the base station (figure 6; paragraphs [0097] and [0098]). Re claims 5 and 14, Takeda discloses the message in response to the PDSCH is repeatedly transmitted by the terminal for which a RRC connection with the base station is not established (figure 6; paragraphs [0097] and [0098]). Re claim 6, Takeda discloses determining one or more valid slots for transmitting the message; and repeatedly transmitting the message in the one or more valid slots to the base station (figure 6; paragraphs [0097] and [0098]). Re claims 7 and 15, Takeda discloses the one or more valid slots are determined by considering at least one of a slot pattern (figure 6; paragraphs [0097] and [0098]) or a synchronization signal (SS)/physical broadcast channel (PBCH) block. Re claims 8 and 16, Takeda discloses the information indicating the number of transmissions of the message is identified based on a downlink assignment index (DAI) field included in the DCI (paragraph [0051]). 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 9 and 17 are rejected under 35 U.S.C. 103 as being unpatentable over Takeda in view of Yang et al (US 2022/0104280, “Yang”). Re claims 9 and 17, Takeda discloses all of the limitations of the base claim, but fails to disclose the PDSCH includes a message4 (Msg4) in a random access (RA) procedure, and the message is a hybrid automatic repeat request (HARQ)-acknowledgement (ACK) of the Msg4. However, Yang discloses transmitting HARQ-ACK for the corresponding Msg4 PDSCH (paragraph [0401]). Therefore, it would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to modify the system of Takeda with Yang for the benefit of implementing traditional 4-step RACH procedure. One skill in the art would have been motivated to generate the claimed invention with a reasonable expectation of success (MPEP 2143.02). Allowable Subject Matter Claims 3, 4, 12, 13 and 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 Any inquiry concerning this communication or earlier communications from the examiner should be directed to Hong Cho whose telephone number is 571-272-3087. The examiner can normally be reached on Mon-Fri during 8 am to 4 pm. If attempts to reach the examiner by telephone are unsuccessful, the examiner's supervisor, Hassan Phillips can be reached on 571-272-3940. 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). /HONG S CHO/ Primary Examiner, Art Unit 2467
Read full office action

Prosecution Timeline

Sep 06, 2024
Application Filed
Aug 03, 2026
Non-Final Rejection mailed — §102, §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12700981
COLLISION HANDLING FOR SUB-BAND FULL DUPLEX AWARE USER EQUIPMENT
2y 10m to grant Granted Aug 04, 2026
Patent 12701636
HANDLING OF NAS TIMERS DURING UNAVAILABILITY PERIOD
2y 8m to grant Granted Aug 04, 2026
Patent 12701526
COMMUNICATION METHOD AND COMMUNICATION APPARATUS
2y 4m to grant Granted Aug 04, 2026
Patent 12701473
Communication Device and Method for Handling Evaluations for Candidate Target Primary Secondary Cells
2y 3m to grant Granted Aug 04, 2026
Patent 12696119
METHOD AND APPARATUS FOR CALCULATING SIGNAL QUALITY VALUE ACCORDING TO REFERENCE SIGNAL AND SIGNAL UNDER TEST THAT IS DERIVED FROM PREDETERMINED SIGNAL PROCESSING OF REFERENCE SIGNAL
2y 6m to grant Granted Jul 28, 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
95%
With Interview (+7.2%)
2y 6m (~6m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1105 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