Prosecution Insights
Last updated: October 02, 2026
Application No. 18/787,999

MULTI-LINK OPERATION IN WIRELESS NETWORKS

Non-Final OA §102§103
Filed
Jul 29, 2024
Priority
Aug 14, 2023 — provisional 63/532,574
Examiner
ABELSON, RONALD B
Art Unit
Tech Center
Assignee
Samsung Electronics Co., Ltd.
OA Round
1 (Non-Final)
90%
Grant Probability
Favorable
1-2
OA Rounds
3m
Est. Remaining
90%
With Interview

Examiner Intelligence

Grants 90% — above average
90%
Career Allowance Rate
1205 granted / 1334 resolved
+30.3% vs TC avg
Minimal -0% lift
Without
With
+-0.1%
Interview Lift
resolved cases with interview
Typical timeline
2y 5m
Avg Prosecution
41 currently pending
Career history
1359
Total Applications
across all art units

Statute-Specific Performance

§101
1.7%
-38.3% vs TC avg
§103
59.8%
+19.8% vs TC avg
§102
22.1%
-17.9% vs TC avg
§112
7.2%
-32.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1334 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 . 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)(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. Claim(s) 26, 36 is/are rejected under 35 U.S.C. 102(a)(2) as being anticipated by Jang EP 4633238. Regarding claims 26, 36, Jang teaches an access point (AP) multi-link device (MLD) in a wireless network, comprising: at least one processor including processing circuitry; and memory storing instructions, wherein the instructions, when executed by the at least one processor individually or collectively, cause the AP MLD to: disable a link on which an AP affiliated with the AP MLD is operating; and abstain from terminating a basic service set (BSS) corresponding to the AP affiliated with the AP MLD, wherein the AP affiliated with the AP MLD maintains a link identifier (ID) assigned to the AP (As in the example of FIG. 14(c), announcement information may be included in the MLD parameter subfield of a TBTT information field. For example, a MLD parameter may include a MLD roaming enabled subfield corresponding to announcement information, in addition to a disabled link indication field including an AP MLD ID, a link ID, a BSS parameter change count and all updates, [0194]). 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, 31 is/are rejected under 35 U.S.C. 103 as being unpatentable over HUANG CN 118695399 and further in view of Cariou US 20230139206. Regarding claim 21, 31, HUANG teaches an access point (AP) multi-link device (MLD) in a wireless network, comprising: at least one processor including processing circuitry; and memory storing instructions, wherein the instructions, when executed by the at least one processor individually or collectively, cause the AP MLD to: remove an AP affiliated with the AP MLD; and terminate a basic service set (BSS) corresponding to the AP affiliated with the AP MLD (In combination with the third aspect or the fourth aspect, in one possible implementation, the BTM request frame further includes at least one of the following: whether the BSS stops information, link removal information, a link transfer information, the BSS whether termination information is used for indicating whether the BSS associated with the first non-co-located AP MLD is terminated, the link removal information is used for indicating whether to remove the link associated with the first non-co-located AP MLD, The link transfer information is used for indicating whether to transfer between different co-located AP MLD under the first non-co-located AP MLD. Exemplary, the BTM request frame further includes at least one of the following: whether the BSS stops information, link removal information, a link transfer information, whether the BSS is terminated for indicating whether the BSS associated with the first non-co-located AP MLD is terminated, the link removal information is used for indicating whether the link associated with the first non-co-located AP MLD is removed (i.e., the link in which the BTM frame is received), The link transfer information is used to indicate whether to transfer between different co-located APMLDs belonging to the first non-co-located AP MLD), Huang is silent on wherein when an AP MLD is removed a link identifier (ID) assigned to the AP is no longer assigned to the AP. Cariou teaches when an AP MLD is removed a link identifier (ID) assigned to the AP is no longer assigned to the AP ([0073]). 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 the system of Huang by when an AP MLD is removed a link identifier (ID) assigned to the AP is no longer assigned to the AP, as shown by Cariou. This modification would benefit the system by since the link ID can be reassigned. Claim(s) 27, 28, 37, and 38 is/are rejected under 35 U.S.C. 103 as being unpatentable over Jang as applied to claims 26 and 36 above, and further in view of Cariou US 20230397275. Regarding claims 27, 37, Jang is silent the instructions, when executed by the at least one processor individually or collectively, further cause the AP MLD to advertise a traffic identifier (TID)-to-link mapping indicating the link in a broadcast frame. Cariou teaches the instructions, when executed by the at least one processor individually or collectively, further cause the AP MLD to advertise a traffic identifier (TID)-to-link mapping indicating the link in a broadcast frame (Advertised TID-to-link mapping 1002 allows the AP 502 or AP MLD 808 to include in the Beacon frames that it transmits a TID-to-link mapping 1002 which is adopted on all associated non-AP MLDs 809, [0118]). 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 the system of Jang by the instructions, when executed by the at least one processor individually or collectively, further cause the AP MLD to advertise a traffic identifier (TID)-to-link mapping indicating the link in a broadcast frame, as shown by Cariou. This modification would benefit the system by providing a proven, reliable method to advertise a traffic identifier (TID)-to-link mapping. Regarding claim 28, 38, to advertise a traffic identifier (TID)-to-link mapping (Cariou: [0118]). Allowable Subject Matter Claims 22-25, 29, 30, 32-35, and 39-40 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 RONALD B ABELSON whose telephone number is (571)272-3165. The examiner can normally be reached M-F 8:00-4:30. 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, Ayaz Sheikh can be reached at 571-272-3795. 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. /RONALD B ABELSON/Primary Examiner, Art Unit 2476
Read full office action

Prosecution Timeline

Jul 29, 2024
Application Filed
Aug 26, 2026
Non-Final Rejection mailed — §102, §103 (current)

Precedent Cases

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Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

1-2
Expected OA Rounds
90%
Grant Probability
90%
With Interview (-0.1%)
2y 5m (~3m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1334 resolved cases by this examiner. Grant probability derived from career allowance rate.

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