Prosecution Insights
Last updated: May 28, 2026
Application No. 18/506,238

SYSTEMS AND METHODS FOR MANAGING FREQUENCY RESOURCE GROUP BASED SERVICE TRANSMISSIONS

Final Rejection §102§103
Filed
Nov 10, 2023
Priority
Dec 09, 2021 — continuation of PCTCN2021136704
Examiner
PATEL, CHANDRAHAS B
Art Unit
2464
Tech Center
2400 — Computer Networks
Assignee
ZTE CORPORATION
OA Round
2 (Final)
88%
Grant Probability
Favorable
3-4
OA Rounds
0m
Est. Remaining
96%
With Interview

Examiner Intelligence

Grants 88% — above average
88%
Career Allowance Rate
787 granted / 891 resolved
+30.3% vs TC avg
Moderate +7% lift
Without
With
+7.2%
Interview Lift
resolved cases with interview
Typical timeline
2y 7m
Avg Prosecution
15 currently pending
Career history
921
Total Applications
across all art units

Statute-Specific Performance

§101
1.8%
-38.2% vs TC avg
§103
61.8%
+21.8% vs TC avg
§102
31.4%
-8.6% vs TC avg
§112
1.2%
-38.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 891 resolved cases

Office Action

§102 §103
DETAILED ACTION Response to Arguments Applicant's arguments filed 1/20/2026 have been fully considered but they are not persuasive. Applicant argues that Li does not teach first index identifies plurality of frequency resources with the cell and second index identifies each of the plurality of frequency resources within one of the plurality of frequency resource groups. However, examiner disagrees. Li teaches identifying and configuring first BWP, which can be uplink or downlink BWP, which is identifying frequency resources in the cell. Li further teaches identifying BWP groups which are frequency resource groups and identifying which BWP are included in each of the BWP groups. Thus, Li teaches identifying frequency resources and frequency resources in the frequency resource groups. Claim Rejections - 35 USC § 102 The text of those sections of Title 35, U.S. Code not included in this action can be found in a prior Office action. Claims 1-8 and 11-20 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Li et al. (US-PGPUB 2021/0119745). Regarding claim 1, Li teaches a wireless communication method comprising: determining, by a network for a cell, a plurality of frequency resources and a plurality of frequency resource groups, each of the plurality of frequency resource groups comprises one or more of the plurality of frequency resources, wherein each of the plurality of frequency resources is identified by at least one of a first frequency resource index and a second frequency resource index, the first frequency resource index identifies each of the plurality of frequency resources within the cell, and the second frequency resource index identifies each of the plurality of frequency resources within one of the plurality of frequency resource groups [Para 201 and 206, a plurality of frequency resources are BWP and frequency resource groups are BWP groups which are identified by an index or an identifier where BWP is part of BWP group, this can be uplink or downlink BWP]; and communicating, by the network with a wireless communication device, using an active frequency resource group of the plurality of frequency resource groups [Para 201, communication is done using at least one-to-be-activated BWP group which is an active frequency resource group]. Regarding claims 2 and 14, Li teaches a Bandwidth Part (BWP) [Para 201, bandwidth part is a frequency resource]; and each of the plurality of frequency resource groups is a BWP group [Para 201, BWP groups are composed of BWP which are frequency resource group]. Regarding claims 3 and 15, Li teaches sending/receiving, by the network to the wireless communication device/by the wireless communication device from the network, a frequency resource group indicator indicating switching from the active frequency resource group to an indicated frequency resource group [Para 201, switches to the active frequency group after receiving indication to activate the frequency resource group]; and switching, by the network/by the wireless communication device, from the active frequency resource group to the indicated frequency resource group for communicating with the wireless communication device [Para 201, switches to the active frequency resource group]. Regarding claims 4 and 16, Li teaches the frequency resource group indicator is in a frequency resource group indicator field of Downlink Control Information (DCI) [Para 218, activation indicator is received in DCI]. Regarding claims 5 and 17, Li teaches the DCI schedules data in at least one of uplink or downlink [Para 218-219, uplink and downlink data is scheduled]; and communicating, by the network with the wireless communication device, the data using a default frequency resource in the indicated frequency resource group [Para 219, data is communicated in the indicated frequency resource group]. Regarding claims 6 and 18, Li teaches the DCI schedules data in at least one of uplink or downlink [Para 218 and 220, uplink and downlink data is scheduled]; and communicating, by the network/by the wireless communication device with the wireless communication device/network, the data using a frequency resource in the indicated frequency resource group as indicated by a frequency resource indicator field of the DCI [Para 218 and 220, data is communicated in the frequency resource as indicated by DCI]. Regarding claims 7 and 19, Li teaches sending/receiving, by the network to the wireless communication device/by the wireless communication device from the network, configuration information identifying an indicated frequency resource group of the plurality of frequency resource groups [Para 206-207, configuration message is sent for indicating frequency resource groups]; and switching, by the network/by the wireless communication device, from the active frequency resource group to the indicated frequency resource group after RRC configuration or RRC reconfiguration [Para 206-207, switching is done based on the RRC message]. Regarding claims 8 and 20, Li teaches the active frequency resource group is identified by a first frequency resource group index [Para 206, BWP which is frequency resource group is identified by an identifies or an index]; the indicated frequency resource group is identified by a second frequency resource group index [Para 206, BWP which is frequency resource group is identified by an identifies or an index]; and the configuration information comprises the second frequency resource group index [Para 206-207, configuration information is identified by an identifier or an index]. Regarding claim 11, Li teaches a network node, comprising: at least processor configured to: determine, for a cell, a plurality of frequency resources and a plurality of frequency resource groups, each of the plurality of frequency resource groups comprises one or more of the plurality of frequency resources, wherein each of the plurality of frequency resources is identified by at least one of a first frequency resource index and a second frequency resource index, the first frequency resource index identifies each of the plurality of frequency resources within the cell, and the second frequency resource index identifies each of the plurality of frequency resources within one of the plurality of frequency resource groups [Para 201 and 206, a plurality of frequency resources are BWP and frequency resource groups are BWP groups which are identified by an index or an identifier where BWP is part of BWP group, this can be uplink or downlink BWP]; and communicate, via an interface with a wireless communication device, using an active frequency resource group of the plurality of frequency resource groups [Para 201, communication is done using at least one-to-be-activated BWP group which is an active frequency resource group]. Regarding claim 12, Li teaches a wireless communication device, comprising: at least processor configured to: communicating, via an interface, with a network of a cell, using an active frequency resource group of a plurality of frequency resource groups [Para 201, communication is done using at least one-to-be-activated BWP group which is an active frequency resource group], wherein each of the plurality of frequency resource groups comprises one or more of a plurality of frequency resources, wherein each of the plurality of frequency resources is identified by at least one of a first frequency resource index and a second frequency resource index, the first frequency resource index identifies each of the plurality of frequency resources within the cell, and the second frequency resource index identifies each of the plurality of frequency resources within one of the plurality of frequency resource groups [Para 201 and 206, a plurality of frequency resources are BWP and frequency resource groups are BWP groups which are identified by an index or an identifier where BWP is part of BWP group, this can be uplink or downlink BWP]. Regarding claim 13, Li teaches a wireless communication method, comprising: communicating, by a wireless communication device with a network of a cell, using an active frequency resource group of a plurality of frequency resource groups [Para 201, communication is done using at least one-to-be-activated BWP group which is an active frequency resource group], wherein each of the plurality of frequency resource groups comprises one or more of a plurality of frequency resources, wherein each of the plurality of frequency resources is identified by at least one of a first frequency resource index and a second frequency resource index, the first frequency resource index identifies each of the plurality of frequency resources within the cell, and the second frequency resource index identifies each of the plurality of frequency resources within one of the plurality of frequency resource groups [Para 201 and 206, a plurality of frequency resources are BWP and frequency resource groups are BWP groups which are identified by an index or an identifier where BWP is part of BWP group, this can be uplink or downlink BWP]. Claim Rejections - 35 USC § 103 Claims 9 and 10 are rejected under 35 U.S.C. 103 as being unpatentable over Li et al. (US-PGPUB 2021/0119745) in view of Watts et al. (USPN 12,426,099). Regarding claim 9, Li teaches a method as discussed in rejection of claim 1. However, Li does not teach sending, by the network to the wireless communication device, a frequency resource group inactivity timer for the active frequency resource group; and switching, by the network, from the active frequency resource group to a default frequency resource group for communicating with the wireless communication device in response to the frequency resource group inactivity timer expiring. Watts teaches sending, by the network to the wireless communication device, a frequency resource group inactivity timer for the active frequency resource group [Col. 27, line 46 – Col. 28, line 19]; and switching, by the network, from the active frequency resource group to a default frequency resource group for communicating with the wireless communication device in response to the frequency resource group inactivity timer expiring [Col. 27, line 46 – Col. 28, line 19]. It would have been obvious to one of the ordinary skill in the art before the effective filing date of the claimed invention to switch to default frequency resource group when the timer expires so that wireless unit can reset and reconnect to the default connection. Regarding claim 10, Li teaches a method as discussed in rejection of claim 1. However, Li does not teach sending, by the network to the wireless communication device, a frequency resource inactivity timer for each of at least one frequency resource of the active frequency resource group; and switching, by the network, from the active frequency resource group to a default frequency resource group for communicating with the wireless communication device in response to the frequency resource inactivity timers for all of the at least one frequency resource of the active frequency resource group expiring. Watts teaches sending, by the network to the wireless communication device, a frequency resource inactivity timer for each of at least one frequency resource of the active frequency resource group [Col. 27, line 46 – Col. 28, line 19]; and switching, by the network, from the active frequency resource group to a default frequency resource group for communicating with the wireless communication device in response to the frequency resource inactivity timers for all of the at least one frequency resource of the active frequency resource group expiring [Col. 27, line 46 – Col. 28, line 19]. It would have been obvious to one of the ordinary skill in the art before the effective filing date of the claimed invention to switch to default frequency resource group when the timer expires so that wireless unit can reset and reconnect to the default connection. Conclusion THIS ACTION IS MADE FINAL. 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 CHANDRAHAS PATEL whose telephone number is (571)270-1211. The examiner can normally be reached Monday - Thursday 7:30 - 17:30. 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, Ricky Ngo can be reached at 571-272-3139. 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. /Chandrahas B Patel/ Primary Examiner, Art Unit 2464
Read full office action

Prosecution Timeline

Nov 10, 2023
Application Filed
Nov 14, 2025
Non-Final Rejection mailed — §102, §103
Jan 20, 2026
Response Filed
Apr 17, 2026
Final Rejection mailed — §102, §103
May 26, 2026
Response after Non-Final Action

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

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Prosecution Projections

3-4
Expected OA Rounds
88%
Grant Probability
96%
With Interview (+7.2%)
2y 7m (~0m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 891 resolved cases by this examiner. Grant probability derived from career allowance rate.

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