Prosecution Insights
Last updated: October 02, 2026
Application No. 17/654,470

Enhancements for New Radio Devices with a Reduced Number of Antenna Branches

Non-Final OA §103
Filed
Mar 11, 2022
Priority
Mar 12, 2021 — provisional 63/160,367
Examiner
ASRES, HERMON
Art Unit
2449
Tech Center
2400 — Computer Networks
Assignee
Apple Inc.
OA Round
5 (Non-Final)
81%
Grant Probability
Favorable
5-6
OA Rounds
0m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 81% — above average
81%
Career Allowance Rate
309 granted / 383 resolved
+22.7% vs TC avg
Strong +18% interview lift
Without
With
+18.3%
Interview Lift
resolved cases with interview
Typical timeline
3y 0m
Avg Prosecution
22 currently pending
Career history
400
Total Applications
across all art units

Statute-Specific Performance

§101
13.4%
-26.6% vs TC avg
§103
53.1%
+13.1% vs TC avg
§102
16.2%
-23.8% vs TC avg
§112
9.5%
-30.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 383 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and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114.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 07/20/2026 has been entered. Response to Arguments 35 USC 103 Rejections Applicant’s arguments regarding the 103-rejection filed on 08/18/2026 have been considered but are moot because the arguments do not apply to the combination of references being used in the current rejection. 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. Claims 1-20 are rejected under 35 U.S.C. 103(a) as being unpatentable over Lie et al. (USPGPub 2021/0266970) in view of Ang et al. (USPGPub 2021/0329574). As per claim 1, Lei teaches a processor of a user equipment (UE) (Lei, see paragraph [0006], a user equipment (UE), may include receiving) configured to perform operations comprising: receiving a system information block (SIB) from a base station (Lei, see paragraph [0006], receiving, from the base station and based at least in part on the on-demand SI request, one or more on-demand system information blocks (SIBs) of a set of dedicated on-demand SIBS) wherein a set of physical random access channel (PRACH) resources dedicated for redcap devices are explicitly configured in the SIB (Lei, see paragraph [0048], an example 300 of a call flow for configuring an uplink bandwidth part for a four-step random access channel (RACH) procedure. Also see paragraph [0055], configuration information included in one or more SIBs, perform one or more measurements of reference signals (RSs), …For example, the UE 120 may determine one or more physical random access channel (PRACH) transmission parameters to be used to transmit the RAM, may determine one or more parameters for generating a preamble of the RAM, may identify one or more uplink resources on which the RAM is to be transmitted”) and transmitting, an indication to the base station that the UE is (redcap) device (Lei, see paragraph [0086], …As shown by reference number 760, a UE B 120 may transmit, and the BS 110 may receive, an on-demand SI request that identifies the same UE category. As shown by reference number 765, the BS 110 may transmit, and the UE A 120 and UE B 120 may receive, a groupcast transmission that includes a set of pre-configured SIBs dedicated to the identified UE category (“reduced capability”)). Lei doesn’t explicitly teach configuration information for multiple different types of UEs wherein a first type of the multiple different types of UEs is a reduced capability (redcap) device. In analogous art Ang teaches configuration information for multiple different types of UEs wherein a first type of the multiple different types of UEs is a reduced capability (redcap) device (Ang, see paragraph [0007], utilizing initial acquisition parameters for reduced-capability wireless user equipment (UEs). In one example, a wireless base station may transmit a plurality of synchronization signal blocks (SSBs), with at least one of those SSBs being designated for a category or set of reduced-capability UEs. The base station may further transmit one or more control resource sets (CORESET), with at least one of those CORESETs being designated for the category or set of reduced-capability UEs). Therefore, it would have been obvious to one of ordinary skill in the art before the effective filing date of the invention to take the teaching of Ang and apply them on the teaching of Lei as doing so would improve efficiency with reduced capabilities such as narrow bandwidth and reduced number of antennas. (Ang, see paragraph [0004]). As per claim 2, Lei-Ang teaches the processor of claim 1, wherein the transmitting is performed using a portion of the set of PRACH resources dedicated for recap devices (Lei, see paragraph [0051], sends Msg.1 with a RACH request via a physical random access channel (PRACH).) As per claim 3, Lei-Ang teaches the processor of claim 1, wherein message 1 (msg1) of a four step RACH process is explicitly indicated in the SIB for indicating the redcap device (Lei, see paragraph [0086], …As shown by reference number 760, a UE B 120 may transmit, and the BS 110 may receive, an on-demand SI request that identifies the same UE category. As shown by reference number 765, the BS 110 may transmit, and the UE A 120 and UE B 120 may receive, a groupcast transmission that includes a set of pre-configured SIBs dedicated to the identified UE category (“reduced capability”)). As per claim 4, Lei-Ang teaches the processor of claim 1, wherein the PRACH resource is entirely within a bandwidth of a redcap uplink (UL) bandwidth part (BWP) (Lei, see paragraph [0114], the on-demand SI request is transmitted using uplink control information (UCI).) As per claim 5, Lei-Ang teaches the processor of claim 1, wherein the set of PRACH resources dedicated for recap devices comprises a partition of a PRACH preamble (Lei, see paragraph [0041], may also process system information (e.g., for semi-static resource partitioning information (SRPI) and/or the like) and control information (e.g., CQI requests, grants, upper layer signaling). As per claim 6, Lei-Ang teaches the processor of claim 5, wherein the PRACH preamble is a contention based preamble (Lei, see paragraph [0056], msgA, an uplink message, a request message, a first (or initial) message in a two-step RACH procedure, and/or the like. The RAM preamble is sometimes referred to as a message A preamble, a msgA preamble, a preamble, and/or the like). As per claim 7, Lei-Ang teaches the processor of claim 1, message A (msgA) of a two step RACH process is explicitly indicated in the SIB for indicating the redcap device (Lei, see paragraph [0086], …As shown by reference number 760, a UE B 120 may transmit, and the BS 110 may receive, an on-demand SI request that identifies the same UE category. As shown by reference number 765, the BS 110 may transmit, and the UE A 120 and UE B 120 may receive, a groupcast transmission that includes a set of pre-configured SIBs dedicated to the identified UE category (“reduced capability”)). As per claim 8, [Rejection rational for claim 1 is applicable]. As per claim 9, Lei-Ang teaches the UE of claim 8, wherein the transmitting is performed using a portion of the set of PRACH resources dedicated for recap devices (Lei, see paragraph [0051], sends Msg.1 with a RACH request via a physical random access channel (PRACH).) As per claim 10, Lei-Ang teaches the UE of claim 8, wherein message 1 (msg1) of a four step RACH process is explicitly indicated in the SIB for indicating the redcap device. (Lei, see paragraph [0086], …As shown by reference number 760, a UE B 120 may transmit, and the BS 110 may receive, an on-demand SI request that identifies the same UE category. As shown by reference number 765, the BS 110 may transmit, and the UE A 120 and UE B 120 may receive, a groupcast transmission that includes a set of pre-configured SIBs dedicated to the identified UE category (“reduced capability”)). As per claim 11, Lei-Ang teaches the UE of claim 8, wherein the PRACH resource is entirely within a bandwidth of a redcap uplink (UL) bandwidth part (BWP). (Lei, see paragraph [0114], the on-demand SI request is transmitted using uplink control information (UCI).) As per claim 12, Lei-Ang teaches the UE of claim 8, wherein the set of PRACH resources comprises a partition of a PRACH preamble dedicated for recap devices. (Lei, see paragraph [0041], may also process system information (e.g., for semi-static resource partitioning information (SRPI) and/or the like) and control information (e.g., CQI requests, grants, upper layer signaling). As per claim 13, Lei-Ang teaches the UE of claim 12, wherein the PRACH preamble is a contention based preamble. (Lei, see paragraph [0056], msgA, an uplink message, a request message, a first (or initial) message in a two-step RACH procedure, and/or the like. The RAM preamble is sometimes referred to as a message A preamble, a msgA preamble, a preamble, and/or the like). As per claim 14, Lei-Ang teaches the UE of claim 8, message A (msgA) of a two step RACH process is explicitly indicated in the SIB for indicating the redcap device. (Lei, see paragraph [0086], …As shown by reference number 760, a UE B 120 may transmit, and the BS 110 may receive, an on-demand SI request that identifies the same UE category. As shown by reference number 765, the BS 110 may transmit, and the UE A 120 and UE B 120 may receive, a groupcast transmission that includes a set of pre-configured SIBs dedicated to the identified UE category (“reduced capability”)). As per claim 15, [Rejection rational for claim 1 is applicable]. As per claim 16, Lei-Ang teaches the processor of claim 15, wherein the indication is received on a portion of the set of PRACH resources dedicated for recap devices. (Lei, see paragraph [0051], sends Msg.1 with a RACH request via a physical random access channel (PRACH).) As per claim 17, Lei-Ang teaches the processor of claim 15, wherein the SIB explicitly indicates that message 1 (msg1) of a four step RACH process is to be used for the indication. (Lei, see paragraph [0086], …As shown by reference number 760, a UE B 120 may transmit, and the BS 110 may receive, an on-demand SI request that identifies the same UE category. As shown by reference number 765, the BS 110 may transmit, and the UE A 120 and UE B 120 may receive, a groupcast transmission that includes a set of pre-configured SIBs dedicated to the identified UE category (“reduced capability”)). As per claim 18, Lei-Ang teaches the processor of claim 15, wherein the PRACH resource is entirely within a bandwidth of a redcap uplink (UL) bandwidth part (BWP). (Lei, see paragraph [0114], the on-demand SI request is transmitted using uplink control information (UCI).) As per claim 19, Lei-Ang teaches the processor of claim 15, wherein the set of PRACH resources comprises a partition of a PRACH preamble dedicated for recap devices. (Lei, see paragraph [0056], msgA, an uplink message, a request message, a first (or initial) message in a two-step RACH procedure, and/or the like. The RAM preamble is sometimes referred to as a message A preamble, a msgA preamble, a preamble, and/or the like). As per claim 20, Lei-Ang teaches the processor of claim 19, wherein the PRACH preamble is a contention based preamble. (Lei, see paragraph [0056], msgA, an uplink message, a request message, a first (or initial) message in a two-step RACH procedure, and/or the like. The RAM preamble is sometimes referred to as a message A preamble, a msgA preamble, a preamble, and/or the like). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to HERMON ASRES whose telephone number is (571)272-4257. The examiner can normally be reached Monday to Friday 9AM to 5PM. 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 at (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 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. /HERMON ASRES/Primary Examiner, Art Unit 2449
Read full office action

Prosecution Timeline

Show 8 earlier events
Apr 24, 2025
Response after Non-Final Action
Oct 15, 2025
Non-Final Rejection mailed — §103
Jan 15, 2026
Response Filed
May 18, 2026
Final Rejection mailed — §103
Jul 20, 2026
Response after Non-Final Action
Aug 18, 2026
Request for Continued Examination
Aug 19, 2026
Response after Non-Final Action
Aug 26, 2026
Non-Final Rejection mailed — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12750103
SPATIAL AUDIO ASSISTED BEAMFORMING FOR COMMUNICATIONS IN SAFE MODE
2y 9m to grant Granted Sep 29, 2026
Patent 12745072
METHOD AND COMMUNICATION DEVICES FOR TRANSMITTING DATA
3y 3m to grant Granted Sep 22, 2026
Patent 12720281
REMOTE CONTROL USING ATSC 3.0
3y 4m to grant Granted Aug 25, 2026
Patent 12707423
FALLBACK BEHAVIOR FOR SOUNDING REFERENCE SIGNAL TRANSMISSIONS
2y 2m to grant Granted Aug 11, 2026
Patent 12689583
VIRTUAL ROUTER FUNCTION SHARDING FOR SCALABLE MULTI-TENANT ROUTING
3y 1m to grant Granted Jul 21, 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
81%
Grant Probability
99%
With Interview (+18.3%)
3y 0m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 383 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