Prosecution Insights
Last updated: August 17, 2026
Application No. 18/724,556

METHOD AND APPARATUS FOR PROVIDING A DRX CONFIGURATION FOR XR TRAFFIC IN A WIRELESS NETWORK SYSTEM

Non-Final OA §103
Filed
Jun 26, 2024
Priority
Feb 01, 2023 — provisional 63/442,758 +1 more
Examiner
HAILU, KIBROM T
Art Unit
2461
Tech Center
2400 — Computer Networks
Assignee
LG Electronics Inc.
OA Round
1 (Non-Final)
80%
Grant Probability
Favorable
1-2
OA Rounds
8m
Est. Remaining
87%
With Interview

Examiner Intelligence

Grants 80% — above average
80%
Career Allowance Rate
699 granted / 872 resolved
+22.2% vs TC avg
Moderate +7% lift
Without
With
+6.9%
Interview Lift
resolved cases with interview
Typical timeline
2y 10m
Avg Prosecution
27 currently pending
Career history
900
Total Applications
across all art units

Statute-Specific Performance

§101
5.3%
-34.7% vs TC avg
§103
52.3%
+12.3% vs TC avg
§102
19.7%
-20.3% vs TC avg
§112
14.6%
-25.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 872 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 . 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. 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 1-19, and 32 are rejected under 35 U.S.C. 103 as being unpatentable over Wu (US 2023/0143942 A1) in view of Mondet et al. (US 2023/0292237 A1). Regarding claim 1, Wu discloses a method performed by a Central Unit (CU) (e.g. 172) of a Radio Access Network (RAN) node (104A) in a wireless communication system, the method comprising: transmitting, to a Distributed Unit (DU) of the RAN node, a first message including information on a first Discontinuous Reception (DRX) configuration for eXtended Reality (XR) traffic (fig. 3A; paragraph [0089]-[0090]; and etc., illustrating transmitting DRX configuration for assistance information to DU); receiving, from the DU, a second message including information on a second DRX configuration preferred for the DU, (fig. 3A; paragraph [0091]; and so on, explaining receiving a preferred DRX configuration from DU, generated by the DU); and transmitting, to the DU, a third message in response to the second message, wherein the third message includes (i) an accept indication and (ii) a Radio Resource Control (RRC) reconfiguration including the second DRX configuration, based on determining that the second DRX configuration is acceptable (fig. 3A; paragraph [0092]-[0095]; and etc., describing the transmission of RRC reconfiguration message including satisfying or accepting of the preferred configuration to DU). Wu does not disclose wherein the first DRX configuration for the XR traffic includes a first set of periodicities for the XR traffic, and wherein the second DRX configuration includes a second set of periodicities for the XR traffic. Mondet teaches wherein the first DRX configuration for the XR traffic includes a first set of periodicities for the XR traffic, and wherein the second DRX configuration includes a second set of periodicities for the XR traffic (paragraph [0020]-[0023]; [0077]-[0083]; [0089]; [0094]-[0097]; and etc.). Therefore, it would have been obvious to one of ordinary skill in the art before the effective filing date of the invention to use wherein the first DRX configuration for the XR traffic includes a first set of periodicities for the XR traffic, and wherein the second DRX configuration includes a second set of periodicities for the XR traffic as taught by Mondet into Wu in order to improve resource and power consumption. Regarding claim 15, the claim includes features identical to the subject matter mentioned in the rejection to claim 1. The claim is a mere reformulation of claim 1 in order to define the corresponding Central Unit (CU), and the rejection to claim 1 is applied hereto. Regarding claim 2 and 16, Wu discloses wherein the third message includes (i) a reject indication and (ii) information on a third DRX configuration, based on determining that the preferred DRX configuration is not acceptable (fig. 3A; paragraph [0096]-[0101]; and so on). Regarding claim 3 and 17, Wu discloses wherein the method further comprises, wherein the third message only includes a reject indication, based on determining that the preferred DRX configuration is not acceptable (paragraph [0083]; [0100]; [0102]-[0104]; [0120]-[0123]; [0134]-[0137]; and so on). Regarding claim 4 and 18, Wu discloses wherein the information on the third DRX configuration includes an indication indicating the first DRX configuration (fig. 3A). Regarding claim 5 and 19, wherein the CU is a logical node hosting RRC, Service Data Adaptation Protocol (SDAP), and/or Packet Data Convergence Protocol (PDCP) protocols of the RAN node that controls operations of the DU (paragraph [0086]; [0092]; [0095]; [0098]-[0107]; [0109]-[0112]; and so on). Regarding claim 6, Wu discloses wherein the DU is a logical node hosting Radio Link Control (RLC), Medium Access Control (MAC), and physical (PHY) layers of the RAN node. Regarding claim 7, as applied above, Wu discloses first and second configurations. However, Wu does not disclose wherein the first set of periodicities is different from the second set of periodicities. Mondet teaches wherein the first set of periodicities is different from the second set of periodicities (paragraph [0020]-[0023]; [0077]; [0081]; [0089]; [0097]). Therefore, it would have been obvious to one of ordinary skill in the art before the effective filing date of the invention to use wherein the first set of periodicities is different from the second set of periodicities as taught by Mondet into Wu in order to improve resource and power consumption. Regarding claim 8, Wu discloses wherein the first message includes multiple DRX configurations for XR traffic (paragraph [0089]; [0126]; and so on). Regarding claim 9, Wu discloses wherein the information on a second DRX configuration preferred for the DU includes an index of the second DRX configuration, wherein the second DRX configuration is one of multiple DRX configurations included in the first message (fig. 3A; paragraph [0092]-[0112]). Regarding claim 10, Wu discloses wherein the first message is a UE Context Setup Request message (paragraph [0089]; [0145]; [0158]; [0167]). Regarding claim 11, Wu discloses wherein the second message is a UE Context Modification Required message (paragraph [0091]; [0128]; [0181]; [0266]). Regarding claim 12, Wu discloses wherein the third message is a UE Context Modification Confirm message (paragraph [0091]; [0128]). Regarding claim 13, Wu discloses wherein the RRC reconfiguration included in the second message is transmitted to a wireless device (fig. 3A). Regarding claim 14, Wu discloses wherein the DU is in communication with at least one of a user equipment, a network, or an autonomous vehicle other than the wireless device (e.g. fig. 3A). Regarding claim 32, Wu discloses a wireless device (102) in a wireless communication system comprising: a transceiver (fig. 1A; paragraph [0057]); a memory (paragraph [0057]); and a processor operatively coupled to the transceiver and the memory (paragraph [0057]), and adapted to: receive, from a distributed unit (DU) of a Radio Access Network (RAN) node, a first Radio Resource Control (RRC) message including a first Discontinuous Reception (DRX) configuration for eXtended Reality (XR) traffic (e.g. fig. 3A), wherein the first DRX configuration includes a first set of periodicities for the XR traffic (paragraph [0086]-[0089]; and so on); receive, from the DU, the XR traffic based on the first DRX configuration (such as fig. 3A; paragraph [0086]-[0089]; and so on); receive, from the DU, a second RRC message including a second DRX configuration for the XR traffic, wherein the second DRX configuration is preferred by the DU (paragraph [0086]-[0091]; [0094]-[0099]; [0101]; [0103]-[0106]; [0129]; [0133]; and etc.), and wherein the second DRX configuration includes a second set of periodicities for the XR traffic different from the first set; and receive, from the DU, the XR traffic based on the second DRX configuration (figs. 3A-3B, 4A-4B; paragraph [0086]-[0091]; [0094]-[0099]; [0101]; [0103]-[0106]; [0129]; [0133]; and so on). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to KIBROM T HAILU whose telephone number is (571)270-1209. The examiner can normally be reached M-F 8:00 AM to 5:30 PM. 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, HUY D VU can be reached at (571)272-3155. 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. /KIBROM T HAILU/Primary Examiner, Art Unit 2461
Read full office action

Prosecution Timeline

Jun 26, 2024
Application Filed
Jul 28, 2026
Non-Final Rejection mailed — §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

1-2
Expected OA Rounds
80%
Grant Probability
87%
With Interview (+6.9%)
2y 10m (~8m remaining)
Median Time to Grant
Low
PTA Risk
Based on 872 resolved cases by this examiner. Grant probability derived from career allowance rate.

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