Prosecution Insights
Last updated: April 19, 2026
Application No. 17/657,928

METHOD AND APPARATUS FOR UE INITIATED BEAM ACTIVATION

Final Rejection §103
Filed
Apr 04, 2022
Examiner
RENNER, BRANDON M
Art Unit
2411
Tech Center
2400 — Computer Networks
Assignee
Samsung Electronics Co., Ltd.
OA Round
6 (Final)
82%
Grant Probability
Favorable
7-8
OA Rounds
3y 3m
To Grant
99%
With Interview

Examiner Intelligence

Grants 82% — above average
82%
Career Allow Rate
758 granted / 930 resolved
+23.5% vs TC avg
Strong +21% interview lift
Without
With
+20.9%
Interview Lift
resolved cases with interview
Typical timeline
3y 3m
Avg Prosecution
56 currently pending
Career history
986
Total Applications
across all art units

Statute-Specific Performance

§101
5.0%
-35.0% vs TC avg
§103
49.6%
+9.6% vs TC avg
§102
18.7%
-21.3% vs TC avg
§112
16.8%
-23.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 930 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 . Response to Amendment This communication is in response to the amendment filed 2/18/2026. The amendment has been entered and considered. Claim Rejections - 35 USC § 103 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. 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) 1-3, 7-10, 14-17, 21 is/are rejected under 35 U.S.C. 103 as being unpatentable over Yuan et al. “Yuan” US 2024/0089066 in view of Zhou et al. “Zhou” US 2024/0014975. Regarding claims 1 and 15, Yuan teaches a method and a user equipment (UE) (Figure 5 shows the components of a UE communicating with a base station (See Figure 6), comprising: a transceiver configured to receive first configuration information including a list of transmission configuration indication (TCI) states (the base station sends the TCI state list (428) to the UE; See Figures 4a and 4b, see also Figure 7 step 710 see also Figure 8 step 810/8200; Paragraph 86 which teaches the UE receives the TCI state list from the base station); a processor operably coupled to the transceiver, the processor configured to autonomously determine TCI states, from the list of TCI states, to activate (Paragraph 89 step 730 see also step 830, the UE receives the TCI list from the base station and the UE can apply the TCI states corresponding to the identifiers within the TCI activation. Thus, one can see the UE determines to apply a TCI state (i.e. autonomously determining the TCI state); wherein the transceiver is further configured to transmit, to a base station (BS), information indicating the activated TCI states (step 830 teaches the UE transmits the TCI state associated with a TCI state which is activated); wherein the first configuration information or a second configuration information includes a quantity of the TCI states from the list of TCI states, to activate (the base station sends the TCI state list (428) to the UE; See Figures 4a and 4b, see also Figure 7 step 710 see also Figure 8 step 810/820; Paragraph 86 which teaches the UE receives the TCI state list from the base station. This list is the information of TCI states that can be activated by the UE. Paragraphs 71, 76, and 18 further disclose the TCI activation includes a TCI state identifier identifying a TCI state within the pool to activate); wherein: the processor activates only one UL/Dl/Joint TCI state (the UE may apply a single TCI state for the physical channels; Paragraphs 60-61. This is viewed as activating only one TCI state for either UL or DL or joint); The state indicates a QCL update after time T1 (Paragraph 83 teaches the TCI states corresponding to changes in QCL. Thus one can see there is a direct link between the TCI state activation and QCL Further, the base station provides beam indication information for activated TCI states. A UE may acknowledge the beam indication and after that, there may be DL TCIs for QCL information. Thus one can see the QCL would be after time T1 which is the beam application time measured from a time of ACK of the activated states as claimed). Yuan does not expressly disclose the UE determines TCI states to activate directly after measurement of RS associated with the TCI states; however, Zhou teaches the UE determines a TCI state to use without receiving additional message activate that TCI state. The UE measures the pathloss reference signal without receiving any activation messages; Paragraph 112. Thus one can see the UE does not receive a message, and actives TCI states on its own after performing a measurement. Paragraphs 94-95 expressly show the base station does not tell the UE what TCI states to activate, and it is the UE that selects the best TCI state to activate and activates it by itself; Step 610 of Figure 6. Thus it would have been obvious to one of ordinary skill in the art at the time of the effective filing to modify the teachings of Yuan to include a UE activating TCI states on its own after performing measurements of reference signals as taught by Zhou. One would be motivated to make the modification such that the base station can conserve network resources as taught by Zhou; Paragraph 94. Regarding claims 2 and 16, Yuan teaches transmitting, to the BS, a message including code points corresponding to the activated TCI state wherein the code points are activated UL/DL states and/or joint TCI states (Paragraphs 59-61 teaches joint TCI for DL and UL beam indication. Further paragraph 107 teaches that based on the information received from the UE the base station exchanges UL and DL transmissions with the UE. The information causing this to occur is the activating TCI states with respect to the physical channel (Figure 8)). Regarding claims 3 and 17, Yuan teaches receiving, from a BS code points corresponding to activated TCI states, the code points being UL/DL activated TCI states or joint activated states (Paragraphs 59-61 teaches joint TCI for DL and UL beam indication. Further paragraph 107 teaches that based on the information received from the UE the base station exchanges UL and DL transmissions with the UE. The base station sends TCI activation information as shown in (Figure 8). This information is the code points). Regarding claims 7 and 21, Yuan teaches the activated TCI states is associated with a serving cell (the TCI states are transmit from a base for communication with the base station (See figures 4 and 8). The base station is serving the UE and thus viewed as a serving cell that the TCI states are associated with; Paragraph 63). Regarding claim 8 Yuan teaches a base station (BS), comprising: a transceiver (Figure 5 shows the components of a UE communicating with a base station (See Figure 6) configured to: transmit configuration information including a list of transmission configuration indication (TCI) states the base station sends the TCI state list (428) to the UE; See Figures 4a and 4b, see also Figure 7 step 710 see also Figure 8 step 810/820; Paragraph 86 which teaches the UE receives the TCI state list from the base station), receive a list of activated TCI states based on the list of TCI states, wherein the activated TCI states to activate are autonomously determined by the UE from the list of TCI states (Paragraph 89 step 730, the UE receives the TCI list from the base station and the UE can apply the TCI states corresponding to the identifiers within the TCI activation. Thus, one can see the UE determines to apply a TCI state (i.e. autonomously determining the TCI state. Step 830 teaches the UE transmits the TCI state associated with a TCI state which is activated); wherein the first configuration information or a second configuration information includes a quantity of the TCI states from the list of TCI states, to activate (the base station sends the TCI state list (428) to the UE; See Figures 4a and 4b, see also Figure 7 step 710 see also Figure 8 step 810/820; Paragraph 86 which teaches the UE receives the TCI state list from the base station. This list is the information of TCI states that can be activated by the UE. Paragraphs 71, 76, and 18 further disclose the TCI activation includes a TCI state identifier identifying a TCI state within the pool to activate); wherein: activating only one UL/Dl/Joint TCI state (the UE may apply a single TCI state for the physical channels; Paragraphs 60-61. This is viewed as activating only one TCI state for either UL or DL or joint); The state indicates a QCL update after time T1 (Paragraph 83 teaches the TCI states corresponding to changes in QCL. Thus one can see there is a direct link between the TCI state activation and QCL Further, the base station provides beam indication information for activated TCI states. A UE may acknowledge the beam indication and after that, there may be DL TCIs for QCL information. Thus one can see the QCL would be after time T1 which is the beam application time measured from a time of ACK of the activated states as claimed). Yuan does not expressly disclose the UE determines TCI states to activate directly after measurement of RS associated with the TCI states; however, Zhou teaches the UE determines a TCI state to use without receiving additional message activate that TCI state. The UE measures the pathloss reference signal without receiving any activation messages; Paragraph 112. Thus one can see the UE does not receive a message, and actives TCI states on it’s own after performing a measurement. Paragraphs 94-95 expressly show the base station does not tell the UE what TCI states to activate, and it is the UE that selects the best TCI state to activate and activates it by itself; Step 610 of Figure 6. Thus it would have been obvious to one of ordinary skill in the art at the time of the effective filing to modify the teachings of Yuan to include a UE activating TCI states on its own after performing measurements of reference signals as taught by Zhou. One would be motivated to make the modification such that the base station can conserve network resources as taught by Zhou; Paragraph 94. Regarding claim 9, Yuan teaches receiving a message including code points corresponding to the activate d TCI state wherein the code points are activated UL/DL states and/or joint TCI states (Paragraphs 59-61 teaches joint TCI for DL and UL beam indication. Further paragraph 107 teaches that based on the information received from the UE the base station exchanges UL and DL transmissions with the UE. The information causing this to occur is the activating TCI states with respect to the physical channel (Figure 8)). Regarding claim 10, Yuan teaches transmitting code points corresponding to activated TCI states, the code points being UL/DL activated TCI states or joint activated states (Paragraphs 59-61 teaches joint TCI for DL and UL beam indication. Further paragraph 107 teaches that based on the information received from the UE the base station exchanges UL and DL transmissions with the UE. The base station sends TCI activation information as shown in (Figure 8). This information is the code points). Regarding claim 14, Yuan teaches the activated TCI states is associated with a serving cell (the TCI states are transmit from a base for communication with the base station (See figures 4 and 8). The base station is serving the UE and thus viewed as a serving cell that the TCI states are associated with; Paragraph 63). Claim(s) 6, 13 and 20 is/are rejected under 35 U.S.C. 103 as being unpatentable over Yuan in view of Zhou and further in view of Bai et al. Bai” US 2022/0264577. Regarding claims 6 and 20, while Yuan teaches the ability to send/receive TCI state lists, Yuan does not teach reactivating previously activated TCI states and replacing them with the activated TCI; however, Bai teaches replacing of previously TCI states by using an update for a TCI states which includes deactivating TCI states; Paragraph 24. Thus one can see previously activated TCI states are deactivated and replaced with the currently activated TCI states. Thus it would have been obvious to one of ordinary skill in the art at the time of the effective filing to modify the teachings of Yuan to include deactivating and replacing previously activated TCI states as taught by Bai. One would be motivated to make the modification such that that system can autonomously update a TCI state as taught by Bai; Paragraph 24. Regarding claim 13, while Yuan teaches the ability to send/receive TCI state lists, Yuan does not teach reactivating previously activated TCI states and replacing them with the activated TCI; however, Bai teaches replacing of previously TCI states by using an update for a TCI states which includes deactivating TCI states; Paragraph 24. Thus one can see previously activated TCI states are deactivated and replaced with the currently activated TCI states. Thus it would have been obvious to one of ordinary skill in the art at the time of the effective filing to modify the teachings of Yuan to include deactivating and replacing previously activated TCI states as taught by Bai. One would be motivated to make the modification such that that system can autonomously update a TCI state as taught by Bai; Paragraph 24. Claim(s) 22-24 is/are rejected under 35 U.S.C. 103 as being unpatentable over Yuan in view of Zhou and further in view of Yuan et al. “Yuan-2” US 2024/0040584. Regarding claims 22 and 23, Yuan does not expressly disclose the quantity of TCI states to activate is greater than 1 but less than all TCI states on the list; however, Yuan-2 teaches the UE receives a list of TCI state identifiers as well as a second group of TCI states to activate which the UE then activates; Paragraphs 183 and 194. As there is a first and second group of TCI states and the UE is activating the second group, for instance, this shows us that more than 1, but less than all TCI states are activated. Thus it would have been obvious to one of ordinary skill in the art at the time of the effective filing to modify the teachings of Yuan to include activating more than 1 but less than all TCI states as taught by Yuan-2. One would be motivated to make the modification such that the system can provide repetitions across a set of configured CCs as taught by Yuan-2; Paragraph 183. Regarding claim 24, Yuan does not expressly disclose the quantity of TCI states to activate is greater than 1 but less than all TCI states on the list; however, Yuan-2 teaches the UE receives a list of TCI state identifiers as well as a second group of TCI states to activate which the UE then activates; Paragraphs 183 and 194. As there is a first and second group of TCI states and the UE is activating the second group, for instance, this shows us that more than 1, but less than all TCI states are activated. Thus it would have been obvious to one of ordinary skill in the art at the time of the effective filing to modify the teachings of Yuan to include activating more than 1 but less than all TCI states as taught by Yuan-2. One would be motivated to make the modification such that the system can provide repetitions across a set of configured CCs as taught by Yuan-2; Paragraph 183. Response to Arguments Applicant's arguments filed 2/18/2026 have been fully considered but they are not persuasive. Regarding the independent claims, Applicant argues the prior art does not teach or suggest the amended limitations from previous claim 5. In particular, Applicant argues Yuan’s teachings of applying a single TCI state for the multiple physical channels is not the same as activating only one UL/DL TCI state or joint TCI state because the “apply a single TCI state” in Yuan merely describes using one TCI state for certain channels and doesn’t teach the UE is constrained to activate only one UL/DL/joint TCI state. Applicant further argues there are a plurality of states in Yuan and thus Yuan teaches one or multiple activated states applies to physical channels. Applicant further argues Yuan does not teach a beam application T1 that is measured from the time of an ACK of the activated TCI states. The Examiner respectfully disagrees. Paragraph 61 of Yuan teaches implementing a TCI state for multiple channels. A TCI state would equate to a singular (i.e. only one) activated TCI state. The claim only requires the activation of a single TCI state which is what Yuan teaches. As shown, only a single/one TCI state is applied/activated. There is nothing in the claim that prevents the singular activated state to be only for one channel, thus Yuan can activate one state for multiple channels. The claims are also not limited in scope such that the UE is prevented from changing states. Thus even if Yuan determines a new TCI state later based on QCL information, only one state is still active at a given time. Regarding the beam and QCL information Yuan teaches the spatial filters changing (Paragraphs 60, see also paragraph 125 where the QCL and spatial information is associated with the physical channels and included in the channel information). Paragraph 83 teaches the TCI states corresponding to changes in QCL. Thus one can see there is a direct link between the TCI state activation and QCL Further, the base station provides beam indication information for activated TCI states; Paragraph 86 (See also Figure 7). As the UE acknowledge the beam indication and after that, there may be DL TCIs for QCL information, one can see the QCL would be after time T1 which is the beam application time measured from a time of ACK of the activated states as claimed (Paragraph 60). Conclusion 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 BRANDON M RENNER whose telephone number is (571)270-3621. The examiner can normally be reached Monday-Friday 7am-5pm EST. 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, Derrick Ferris can be reached at (571)-272-3123. 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. /BRANDON M RENNER/Primary Examiner, Art Unit 2411
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Prosecution Timeline

Apr 04, 2022
Application Filed
May 28, 2024
Non-Final Rejection — §103
Aug 30, 2024
Response Filed
Sep 08, 2024
Final Rejection — §103
Nov 07, 2024
Response after Non-Final Action
Dec 03, 2024
Request for Continued Examination
Dec 11, 2024
Response after Non-Final Action
Feb 13, 2025
Non-Final Rejection — §103
May 19, 2025
Response Filed
Jun 01, 2025
Final Rejection — §103
Aug 28, 2025
Examiner Interview Summary
Aug 28, 2025
Applicant Interview (Telephonic)
Sep 04, 2025
Request for Continued Examination
Oct 03, 2025
Response after Non-Final Action
Nov 16, 2025
Non-Final Rejection — §103
Feb 18, 2026
Response Filed
Mar 08, 2026
Final Rejection — §103 (current)

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

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Prosecution Projections

7-8
Expected OA Rounds
82%
Grant Probability
99%
With Interview (+20.9%)
3y 3m
Median Time to Grant
High
PTA Risk
Based on 930 resolved cases by this examiner. Grant probability derived from career allow rate.

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