Prosecution Insights
Last updated: October 02, 2026
Application No. 18/423,307

METHOD AND DEVICE FOR RFERENCE SIGNAL-BASED RADIO LINK QUALITY EVALUATION COMMUNICATIONS

Final Rejection §103
Filed
Jan 26, 2024
Priority
Jul 30, 2021 — CN 202110869131.3 +1 more
Examiner
DANIEL JR, WILLIE J
Art Unit
2465
Tech Center
2400 — Computer Networks
Assignee
Apogee Networks LLC
OA Round
2 (Final)
61%
Grant Probability
Moderate
3-4
OA Rounds
1y 1m
Est. Remaining
81%
With Interview

Examiner Intelligence

Grants 61% of resolved cases
61%
Career Allowance Rate
445 granted / 729 resolved
+3.0% vs TC avg
Strong +20% interview lift
Without
With
+20.0%
Interview Lift
resolved cases with interview
Typical timeline
3y 10m
Avg Prosecution
17 currently pending
Career history
758
Total Applications
across all art units

Statute-Specific Performance

§101
3.1%
-36.9% vs TC avg
§103
59.7%
+19.7% vs TC avg
§102
24.6%
-15.4% vs TC avg
§112
5.3%
-34.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 729 resolved cases

Office Action

§103
DETAILED ACTION This action is in response to applicant’s amendment filed on 09 July 2026. Claims 21-30 and 32-40 are now pending in the present application and claims 1-20 and 31 are canceled. This office action is made Final. 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 . Priority Receipt is acknowledged of certified copies of papers required by 37 CFR 1.55. Information Disclosure Statement The information disclosure statement(s) (IDS) submitted on 13 July 2026 is in compliance with the provisions of 37 CFR 1.97 and is being considered by the examiner. 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. Claim(s) 21-30 and 32-40 are rejected under 35 U.S.C. 103 as being unpatentable over Alfarhan et al. (hereinafter Alfarhan) (US 2022/0400396 A1) in view of further support by Yi et al. (US 2020/0350972 A1; hereinafter Yi). Regarding claims 21, 39, and 40, Alfarhan discloses a user equipment (UE) (e.g., 102) { (see Fig. 1A) }, comprising: a receiver (e.g., 120) configured to { (see Fig. 1B) }: receive a Radio Resource Control (RRC) message configuring a plurality of first Reference Signal (RS) resources, wherein the plurality of first RS resources are associated with a first Physical Cell Identity (PCI) { (see pg. 13, [0176]; Figs. 1-3), where the system provides resources that are associated with a PCI (see pg. 12, [0164]) }, and receive a Medium Access Control (MAC) Control Element (CE) that activates (e.g., MAC entity configure TRP) a set of first RS resources of the plurality of first RS resources for determining beam failure { (see pg. 12, [0149-0150]; Figs. 1A-6), where the system provides resource and MAC-CE (see pg. 10, [0126]; pp. 12-13, [0170]; Figs. 1A-6), and the system provides a MAC CE the (see pg. 8, [0083, lines 1-3; 0092]), and the system provides a cell with a MAC entity (e.g., downlink/uplink transmission control) for multiple TRP (resources) that communicate with WTRU (see pg. 12, [0164, lines 6 et seq.; 0170, lines 1-4; 0156]; pg. 2, [0014]) }, wherein the UE (e.g., 102) is configured to, in response to receiving the MAC CE (e.g., MAC entity configure / command) { (see pg. 12, [0149-0150]; Figs. 1A-6), where the system provides resource and MAC-CE (see pg. 10, [0126]; pp. 12-13, [0170]; Figs. 1A-6), and the system provides a cell with a MAC entity (e.g., downlink/uplink transmission control) for multiple TRP (resources) that communicate (see pg. 12, [0164, lines 6 et seq.; 0170, lines 1-4]; pg. 2, [0014]), and the system provides the MAC entity that has established/hand-shake a configuration (or control) with the WTRU and the WTRU via the MAC CE can report beam failure (see pp. 1-2, [0013, lines 10-15; 0014, lines 9-13]; pg. 12, [0170, lines 1-4]) }: set a beam failure instance indication counter to zero { (see pg. 2, [0014]; Figs. 1A-6), where the system provides a counter for beam failure that has a maximum number for exceeding in which a start from zero must be an initial number value of the counting }, and evaluate a radio link quality of the set of first RS resources { (see pp. 3-4, [0037]; pp. 12-13, [0170]; Figs. 1A-6), where the system provides quality (QoS) }. Alfarhan inexplicitly disclose having the feature(s) in response to receiving the MAC CE: set a beam failure instance indication counter to zero. However, in the alternative, the examiner maintains that the feature(s) in response to receiving the MAC CE: set a beam failure instance indication counter to zero was well known in the art, as taught by Yi. As further alternative support in the same field of endeavor, Yi discloses the feature(s) in response to receiving the MAC CE: set a beam failure instance indication counter to zero { (see pg. 4, [0194; lines 1-7]; pg. 11, [0246, lines 9-12]; pg. 19, [0323; 0313, lines 6-9]; Fig. 16), where the system provides a BFI counter to zero }. Therefore, it would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to combine the teachings of Alfarhan as further alternatively supported by Yi to have the feature(s) in response to receiving the MAC CE: set a beam failure instance indication counter to zero, in order to provide beam failure recovery in multi-TRP scenarios, as taught by Yi (see title; abstract). Regarding claim 22, the combination of Alfarhan and Yi discloses every limitation claimed, as applied above (see claim 21), in addition Alfarhan further discloses the UE according to claim 21, wherein: the RRC message configures a plurality of second RS resources that are associated with a second PCI that is different than the first PCI, wherein the UE is configured to evaluate a radio link quality of a set of second RS resources of the plurality of second RS resources { (see pg. 13, [0176]; Figs. 1-3), where the system provides resources that are associated with a PCI (see pg. 12, [0164]) }. Regarding claim 23, the combination of Alfarhan and Yi discloses every limitation claimed, as applied above (see claim 22), in addition Alfarhan further discloses the UE according to claim 22, wherein the RRC message indicates an index and a type of each second RS resource of the plurality of second RS resources { (see pg. 13, [0176]; Figs. 1-3), where the system provides resources that are associated with a PCI (see pg. 12, [0164]) }. Regarding claim 24, the combination of Alfarhan and Yi discloses every limitation claimed, as applied above (see claim 22), in addition Alfarhan further discloses the UE according to claim 22, wherein the RRC message include a RadioLinkMonitoringConfig information element (IE), and the RadioLinkMonitoringConfig IE indicates the plurality of first RS resources, and wherein the RadioLinkMonitoringConfig IE includes a detectionResource field that indicates a type and an index of a second RS resource of the plurality of second RS resources { (see pg. 8, [0092]; pg. 13, [0176]; pg. 12, [0164]; Figs. 1A-6) }. Regarding claim 25, the combination of Alfarhan and Yi discloses every limitation claimed, as applied above (see claim 22), in addition Alfarhan further discloses the UE according to claim 22, wherein all second RS resources of the plurality of second RS resources belong to a cell identified by the second PCI { (see pg. 8, [0092]; pg. 13, [0176]; pg. 12, [0164]; Figs. 1A-6) }. Regarding claim 26, the combination of Alfarhan and Yi discloses every limitation claimed, as applied above (see claim 22), in addition Alfarhan further discloses the UE according to claim 22, wherein the plurality of first RS resources belong to a first cell identified by the first PCI, and the plurality of second RS resources belong to a second cell identified by the second PCI, the first cell is a serving cell of the UE that is a Primary Cell (PCell), a Primary Secondary Cell (PSCell) or a Secondary Cell (SCell) { (see pg. 8, [0081, 0083, 0092]; pg. 13, [0176]; pg. 12, [0164]; Figs. 1A-6) }. Regarding claim 27, the combination of Alfarhan and Yi discloses every limitation claimed, as applied above (see claim 22), in addition Alfarhan further discloses the UE according to claim 22, wherein any first RS resource of the plurality of first RS resources is different from any second RS resource of the plurality of second RS resources { (see pg. 8, [0081, 0083, 0092]; pg. 13, [0176]; pg. 12, [0164]; Figs. 1A-6) }. Regarding claim 28, the combination of Alfarhan and Yi discloses every limitation claimed, as applied above (see claim 21), in addition Alfarhan further discloses the UE according to claim 21, wherein: on a condition that the radio link quality is worse than a first threshold, a physical layer of the UE is configured to report a beam failure instance indication to a higher layer of the UE { (see pg. 13, [0176]; pg. 12, [0164]; pg. 8, [0092]; Figs. 1A-6) }. Regarding claim 29, the combination of Alfarhan and Yi discloses every limitation claimed, as applied above (see claim 21), in addition Alfarhan further discloses the UE according to claim 21, wherein: a higher layer of the UE is configured to receive a beam failure instance indication from a physical layer of the UE, and the UE is configured to increment the beam failure instance indication counter by in response to the beam failure instance indication { (see pg. 2, [0014]; Figs. 1A-6) }. Regarding claim 30, the combination of Alfarhan and Yi discloses every limitation claimed, as applied above (see claim 21), in addition Alfarhan further discloses the UE according to claim 21, wherein an RS resource for radio link monitoring is related to all RS resources in a target observation set, and the RS resource for the radio link monitoring is unrelated to any RS resource other than the target observation set, and the target observation set includes at least one of the set of first RS resources or the set of second RS resources { (see pg. 2, [0014]; Figs. 1A-6) }. Regarding claim 32, the combination of Alfarhan and Yi discloses every limitation claimed, as applied above (see claim 21), in addition Alfarhan further discloses the UE according to claim 21, wherein the MAC CE explicitly indicates an RS resource identifier of the set of first RS resources { (see pg. 12, [0149-0150]; Figs. 1A-6), where the system provides resource and MAC-CE (see pg. 10, [0126]; pp. 12-13, [0170]; Figs. 1A-6) }. Regarding claim 33, the combination of Alfarhan and Yi discloses every limitation claimed, as applied above (see claim 21), in addition Alfarhan further discloses the UE according to claim 21, wherein the RRC message is an RRCReconfiguration message that includes a RadioLinkMonitoringConfig information element (IE) that indicates the plurality of first RS resources { (see pg. 8, [0092]; pg. 13, [0176]; pg. 12, [0164]; Figs. 1A-6) }. Regarding claim 34, the combination of Alfarhan and Yi discloses every limitation claimed, as applied above (see claim 21), in addition Alfarhan further discloses the UE according to claim 21, wherein the beam failure instance indication counter is a BFI_COUNTER that counts beam failure instance indications { (see pg. 2, [0014]; Figs. 1A-6) }. Regarding claim 35, the combination of Alfarhan and Yi discloses every limitation claimed, as applied above (see claim 21), in addition Alfarhan further discloses the UE according to claim 21, wherein the radio link quality is evaluated for all RS resources of the set of first RS resources, and the radio link quality is not evaluated for remaining RS resources of the plurality of first RS resources { (see pg. 8, [0092]; pg. 13, [0176]; pg. 12, [0164]; Figs. 1A-6) }. Regarding claim 36, the combination of Alfarhan and Yi discloses every limitation claimed, as applied above (see claim 21), in addition Alfarhan further discloses the UE according to claim 21, wherein an RS resource of the set of first RS resources is an SSB resource or a CSI-RS resource { (see pg. 8, [0081, 0083, 0092]; pg. 13, [0176]; pg. 12, [0164]; Figs. 1A-6) }. Regarding claim 37, the combination of Alfarhan and Yi discloses every limitation claimed, as applied above (see claim 21), in addition Alfarhan further discloses the UE according to claim 21, wherein the set of first RS resources includes one or more RS resources { (see pg. 8, [0081, 0083, 0092]; pg. 13, [0176]; pg. 12, [0164]; Figs. 1A-6) }. Regarding claim 38, the combination of Alfarhan and Yi discloses every limitation claimed, as applied above (see claim 21), in addition Alfarhan further discloses the UE according to claim 21, wherein link failure includes beam link failure, and radio link monitoring includes a link recovery procedure { (see pg. 2, [0014]; Figs. 1A-6) }. Response to Arguments Applicant's arguments with respect to claims 21-30 and 32-40 have been considered but are moot in view of the new ground(s) of rejection necessitated by the amended language, new limitations, and/or new claims. In response to applicant’s arguments, the Examiner respectfully disagrees as the applied reference(s) provide more than adequate support and to further clarify (see the above claims for relevant citations and comments in this section). Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Zhou et al. (US 2019/0373450 A1) discloses capability-bssed determination of a shared data channel TCI state. Applicant's amendment necessitated the new ground(s) of rejection presented in this Office action. Accordingly, THIS ACTION IS MADE FINAL. See MPEP § 706.07(a). Applicant is reminded of the extension of time policy as set forth in 37 CFR 1.136(a). A shortened statutory period for reply to this final action is set to expire THREE MONTHS from the mailing date of this action. In the event a first reply is filed within TWO MONTHS of the mailing date of this final action and the advisory action is not mailed until after the end of the THREE-MONTH shortened statutory period, then the shortened statutory period will expire on the date the advisory action is mailed, and any nonprovisional extension fee (37 CFR 1.17(a)) pursuant to 37 CFR 1.136(a) will be calculated from the mailing date of the advisory action. In no event, however, will the statutory period for reply expire later than SIX MONTHS from the mailing date of this final action. Any inquiry concerning this communication or earlier communications from the examiner should be directed to WILLIE J DANIEL JR whose telephone number is (571)272-7907. The examiner can normally be reached on 9 - 6. 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, Gary Mui can be reached on 571-270-1420. 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). If you would like assistance from a USPTO Customer Service Representative or access to the automated information system, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /WILLIE J DANIEL JR/Primary Examiner, Art Unit 2465 WJD,Jr 14 September 2026
Read full office action

Prosecution Timeline

Jan 26, 2024
Application Filed
Oct 22, 2025
Response after Non-Final Action
Apr 09, 2026
Non-Final Rejection mailed — §103
Jul 09, 2026
Response Filed
Sep 17, 2026
Final Rejection mailed — §103 (current)

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Prosecution Projections

3-4
Expected OA Rounds
61%
Grant Probability
81%
With Interview (+20.0%)
3y 10m (~1y 1m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 729 resolved cases by this examiner. Grant probability derived from career allowance rate.

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