Prosecution Insights
Last updated: April 19, 2026
Application No. 18/575,697

METHOD AND APPARATUS FOR RECEIVING MULTICAST DATA BASED ON DRX OPERATIONS IN WIRELESS COMMUNICATION SYSTEM

Non-Final OA §101§103
Filed
Dec 29, 2023
Examiner
SHARMA, GAUTAM
Art Unit
2467
Tech Center
2400 — Computer Networks
Assignee
LG Electronics Inc.
OA Round
1 (Non-Final)
88%
Grant Probability
Favorable
1-2
OA Rounds
2y 8m
To Grant
99%
With Interview

Examiner Intelligence

Grants 88% — above average
88%
Career Allow Rate
558 granted / 636 resolved
+29.7% vs TC avg
Moderate +12% lift
Without
With
+12.0%
Interview Lift
resolved cases with interview
Typical timeline
2y 8m
Avg Prosecution
22 currently pending
Career history
658
Total Applications
across all art units

Statute-Specific Performance

§101
6.5%
-33.5% vs TC avg
§103
56.0%
+16.0% vs TC avg
§102
19.8%
-20.2% vs TC avg
§112
4.9%
-35.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 636 resolved cases

Office Action

§101 §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 . Claims 1-12 are pending. Claim Rejections - 35 USC § 101 35 U.S.C. 101 reads as follows: Whoever invents or discovers any new and useful process, machine, manufacture, or composition of matter, or any new and useful improvement thereof, may obtain a patent therefor, subject to the conditions and requirements of this title. Claim 12 is rejected under 35 U.S.C. 101 because the claimed invention is directed to non-statutory subject matter. The claims fail to place the invention squarely within one statutory class of invention. Based on the broadest reasonable interpretation of the term "computer readable storage media storing", the term is not limited to non-transitory computer readable storage media, and can include transitory media (See http://www.uspto.gov/patents/law/comments/2009-08-25_interim_101_instructions.pdf). The transitory media generally stores data/information in form of signals. Signals are form of energy. As such, the claim is drawn to a form of energy and/or signal per se. Energy is not one of the four categories of invention and therefore this claim(s) is/are not statutory. Energy is not a series of steps or acts and thus is not a process. Energy is not a physical article or object and as such is not a machine or manufacture. Energy is not a combination of substances and therefore not a composition of matter. Signal per se does not appear to be a process, machine, manufacture or composition of matter. [Claims that recite nothing but the physical characteristics of a form of energy, such as frequency, voltage or the strength of a magnetic field, define energy or magnetism, per se, and as such are nonstatutory natural phenomena. O'Reilly, 56 U. S. (15 How.) at 112-14. See also In re Nuijten. Docket no. 2006-1371 (Fed. Cir. Sept. 20, 2007)(slip. Op. at 18): "A propagating signal is not a process, machine, manufacture or composition of matter"]. Thus, such a signal cannot be patentable subject matter. As to claim 12, the claim recites “ a computer readable storage medium storing”. This does not meet 35 U.S.C. 101, for example the claim may recite “A non-transitory computer readable storage medium storing”. Furthermore, the claim and the specification must refer to "A non-transitory computer-readable medium storing" to obviate 101 issues. Appropriate correction is required. 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. Claims 1, 4-6 and 9-12 are rejected under 35 U.S.C. 103 as being unpatentable over Zhang et al, application no. 2021/0144797, Zhang in view of R2-2104876 3GPP TSG-RAN WG2 Meeting #114-e Electronic meeting, 19th - 27th May 2021 Agenda item: 8.1.2.4 Intel Corporation Source: MBS MAC Layer and Group Scheduling Aspects hereinafter known as Intel (IDS submitted art). As to claim 1, Zhang discloses a method for receiving data units by a user equipment (UE) in a wireless communication system (Zhang, [0005], UE for DRX reception), the method comprising: receiving the data unit during an active time of a first discontinuous reception (DRX) configuration related to a multicast transmission for a Hybrid Automatic Repeat and request (HARQ) process (Zhang, Figure 2, [0075], [0083], sending a multicast message to UE by base station during DRX active); transmitting a negative response to the network based on the data unit being not successfully decoded (Zhang, [0076], sending multicast feedback, HARQ); starting a HARQ Round-trip Time (RTT) timer of a second DRX con-figuration related to a unicast transmission for the HARQ process (Zhang, [0074-[0076], starting a timer unicast HARQ response with RTT). Zhang does not expressly disclose however Intel dicloses and monitoring a physical downlink control channel (PDCCH) related to a retransmitted data unit during an active time of the second DRX con-figuration, based on the HARQ RTT timer expiring (Intel, section 2.4, proposal 12, different DRX configuration for different transmission including HARQ RTT time retransmission). It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to modify the teachings of Zhang to include the limitations of and monitoring a physical downlink control channel (PDCCH) related to a retransmitted data unit during an active time of the second DRX con-figuration, based on the HARQ RTT timer expiring as taught by Intel. Individual timer for different DRX are used in to the art for different network conditions and communications needs. As to claim 4, Zhang discloses wherein receiving the data unit comprises receiving the data unit based on a physical downlink control channel (PDCCH) identified by a Group-Radio network temporary identifier (G-RNTI) (Zhang, [0004], DRX data reception based on PDCCH using G-RNTI). Zhang does not disclose however Intel disclose and wherein the PDCCH related to the retransmitted data unit is identified by a Cell-RNTI (C-RNTI) (Intel, section 2.1 C-RNTI). It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to modify the teachings of Zhang to include the limitations of and wherein the PDCCH related to the retransmitted data unit is identified by a Cell-RNTI (C-RNTI) as taught by Intel. C-RNTI are part of the art to handle UE specific communications. As to claim 5, Zhang discloses receiving the retransmitted data unit based on the PDCCH related to the retransmitted data unit (Zhang, [0090], initiating a retranmission based on PDCCH). As to claims 6, 9 and 10, the claims are rejected as applied to claim 1, 4 and 5 respectively by Zhang in view of Intel. As to claims 11 and 12, the claims are each rejected as applied to claim 1 by Zhang in view of Intel. Allowable Subject Matter Claims 2, 3, 7 and 8 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 GAUTAM SHARMA whose telephone number is (571)270-7182. The examiner can normally be reached 11am-8pm. 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, Hassan Phillips can be reached at 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 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. /GAUTAM SHARMA/Examiner, Art Unit 2467 /HASSAN A PHILLIPS/Supervisory Patent Examiner, Art Unit 2467
Read full office action

Prosecution Timeline

Dec 29, 2023
Application Filed
Jan 02, 2026
Non-Final Rejection — §101, §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12604286
DISTRIBUTED EVENT-BASED COORDINATION MODEL
2y 5m to grant Granted Apr 14, 2026
Patent 12604305
METHOD FOR TRANSMITTING UPLINK DATA AND CONTROL INFORMATION AND APPARATUS THEREOF
2y 5m to grant Granted Apr 14, 2026
Patent 12604306
METHOD, SYSTEM AND USER EQUIPMENT FOR SCEDULING REQUEST TRANSMISSION
2y 5m to grant Granted Apr 14, 2026
Patent 12598668
SURVIVAL TIME STATE TRIGGERING AND FALLBACK FOR DUPLICATION WITH DUAL-CONNECTIVITY
2y 5m to grant Granted Apr 07, 2026
Patent 12593278
PROCEDURES AND MECHANISMS FOR NARROWBAND MULTI-CHANNEL TRANSMISSION FOR WAKE UP RADIOS
2y 5m to grant Granted Mar 31, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

AI Strategy Recommendation

Get an AI-powered prosecution strategy using examiner precedents, rejection analysis, and claim mapping.
Powered by AI — typically takes 5-10 seconds

Prosecution Projections

1-2
Expected OA Rounds
88%
Grant Probability
99%
With Interview (+12.0%)
2y 8m
Median Time to Grant
Low
PTA Risk
Based on 636 resolved cases by this examiner. Grant probability derived from career allow 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