Prosecution Insights
Last updated: May 29, 2026
Application No. 18/687,383

AREA SCOPE OF NETWORK SLICE GROUPING

Non-Final OA §102§103
Filed
Feb 28, 2024
Priority
Sep 01, 2021 — provisional 63/239,677 +1 more
Examiner
CHOWDHURY, HARUN UR R
Art Unit
2473
Tech Center
2400 — Computer Networks
Assignee
Sharp Kabushiki Kaisha
OA Round
1 (Non-Final)
76%
Grant Probability
Favorable
1-2
OA Rounds
6m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 76% — above average
76%
Career Allowance Rate
446 granted / 589 resolved
+17.7% vs TC avg
Strong +26% interview lift
Without
With
+26.0%
Interview Lift
resolved cases with interview
Typical timeline
2y 9m
Avg Prosecution
29 currently pending
Career history
637
Total Applications
across all art units

Statute-Specific Performance

§101
0.8%
-39.2% vs TC avg
§103
83.2%
+43.2% vs TC avg
§102
9.4%
-30.6% vs TC avg
§112
5.4%
-34.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 589 resolved cases

Office Action

§102 §103
DETAILED ACTION Notice of Pre-AIA or AIA Status 1. 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 2. 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. 3. Claims 1-3 and 6-8 are rejected under 35 U.S.C. 102(a)(2) as being anticipated by Won et al (US 20220361135 A1, hereinafter referred to as Won). Re claim 1, Won teaches a wireless terminal (UE, Fig. 3A-B, Fig. 4) served by a public land mobile network (PLMN) (PLMN, Par 0030), the PLMN providing one or more network slices (S-NSSAI n, S-NSSAI m etc., Table 1-3) each of the one or more network slices providing a designated service within the PLMN (network slice providing a specific network capabilities/service, Par 0020-0021), the wireless terminal comprising: (i) receiver circuitry (transceiver, Fig. 6B, Par 0059, Par 0065-0066) configured to: (ii) receive a mapping configuration (registration accept message providing information configuring registration area, NSSAI, TAI, Table 1-3, Par 0028-0031, Par 0034-0036), configuring one or more network slice groups (Allowed NSSAI, partially allowed/rejected NSSAI), each of the one or more network slice groups indicating grouping of one or more network slices (Allowed NSSAI includes slice S-NSSAI n, partially allowed/rejected NSSAI includes slice S-NSSAI m, Table 1-3), the mapping configuration being associated with area scope information (Registration area comprising TAI J, TAI K, Table 1-3) (Fig. 5A-B, Par 0026, Par 0028-0031, Par 0034-0036, Par 0039, Par 0042), and; (iii) receive, from a cell, a tracking area identity of the cell (receiving current TAI from the NG-RAN node broadcast, Par 0027, Par 0043); (iv) processor circuitry (processor, Fig. 6B, Par 0059-0061) configured to determine, based on the area scope information (TAI list included in the registration area) and the tracking area identity (Current TAI), whether or not the mapping configuration is valid in the cell (allowed S-NSSAI valid in a registration area, Par 0024, determining allowed S-NSSAIs based on the list of TAIs, S-NSSAIs, and the current TAI, step 570, Fig. 5B; skipping registration within registration area, Par 0045) (Fig. 5B, Par 0026-0027, Par 0043-0045); (v) wherein the area scope information indicates one or more tracking areas in which the mapping configuration is valid (Registration area includes a list of TAIs supporting S-NSSAIs; skipping registration procedure within the TAIs included in the registration area, Table 1-3, Par 0026-0031, Par 0043-0045). Re claim 2, Won teaches that the mapping configuration and the area scope information are received by the wireless terminal during a registration procedure (registration accept message providing information configuring registration area, NSSAI, TAI, Table 1-3, Par 0028-0031, Par 0034-0036, Par 0038-0042). Re claim 3, Won teaches that the tracking area identity is comprised in system information (current tracking area identity is considered the system information) and received by a broadcast in the cell (receiving current TAI from the NG-RAN node broadcast, Par 0027, Par 0043). Re claim 6, Won teaches that each of the one or more network slice groups is identified by a network slice grouping index (Allowed NSSAI, partially allowed/rejected NSSAI) (Table 1-3, Par 0028-31, Par 0034-0036, Par 0042). Re claim 7, Won teaches to initiate a registration in a case that the mapping configuration is determined to be invalid (initiating registration procedure, step 585, Fig. 5B, Par 0044) (Par 0024, Par 0044). Re claim 8, Won teaches an access node (RAN node/base station, Fig. 6A, Par 0047) of a public land mobile network (PLMN) (PLMN, Par 0030), the PLMN providing one or more network slices (S-NSSAI n, S-NSSAI m etc., Table 1-3), each of the one or more network slices providing a designated service within the PLMN (network slice providing a specific network capabilities/service, Par 0020-0021), the access node comprising: (i) processor circuitry (Processor, Fig. 6A, Par 0047, Par 0049) configured to generate a tracking area identity of a cell (current TAI), and transmitter circuitry (Transceiver, Fig. 6A, Par 0047, Par 0053) configured to transmit, to a wireless terminal (UE), via the cell, the tracking area identity (broadcasting current TAI by the NG-RAN node, Par 0027, Par 0043); wherein (ii) the tracking area identity is used to determine validity of a mapping configuration in the cell (allowed S-NSSAI valid in a registration area, Par 0024, determining allowed S-NSSAIs based on the list of TAIs, S-NSSAIs, and the current TAI, step 570, Fig. 5B; skipping registration within registration area, Par 0045) (Fig. 5B, Par 0026-0027, Par 0043-0045, the mapping configuration being configured to the wireless terminal (registration accept message to a UE providing information configuring registration area, NSSAI, TAI, Table 1-3, Par 0028-0031, Par 0034-0036), (iii) the mapping configuration (registration accept message providing information configuring registration area, NSSAI, TAI, Table 1-3, Par 0028-0031, Par 0034-0036) configuring one or more network slice groups (Allowed NSSAI, partially allowed/rejected NSSAI), each of the one or more network slice groups indicating grouping of one or more network slices (Allowed NSSAI includes slice S-NSSAI n, partially allowed/rejected NSSAI includes slice S-NSSAI m, Table 1-3), the mapping configuration being associated with area scope information (Registration area comprising TAI J, TAI K, Table 1-3) (Fig. 5A-B, Par 0026, Par 0028-0031, Par 0034-0036, Par 0039, Par 0042), (iv) the area scope information indicating one or more tracking areas in which the mapping configuration is valid (allowed S-NSSAI valid in a registration area, Par 0024, Registration area includes a list of TAIs supporting S-NSSAIs; skipping registration procedure within the TAIs included in the registration area, Table 1-3, Par 0026-0031, Par 0043-0045). Claim Rejections - 35 USC § 103 4. 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. 5. Claims 11-12 and 15 are rejected under 35 U.S.C. 103 as being unpatentable over Won et al (US 20220361135 A1, hereinafter referred to as Won) in view of Lee et al (US 20180317163 A1, hereinafter referred to as Lee). Re claim 11, Won teaches a management entity (AMF, Fig. 6A, Par 0047) of a public land mobile network (PLMN) (PLMN, Par 0030), the PLMN providing one or more network slices (S-NSSAI n, S-NSSAI m etc., Table 1-3), each of the one or more network slices providing a designated service within the PLMN (network slice providing a specific network capabilities/service, Par 0020-0021), the management entity comprising: (i) processor circuitry (Processor, Fig. 6A, Par 0047, Par 0049) configured to generate a mapping configuration (registration accept message providing information configuring registration area, NSSAI, TAI, Table 1-3, Par 0028-0031, Par 0034-0036), configuring one or more network slice groups (Allowed NSSAI, partially allowed/rejected NSSAI), each of the one or more network slice groups indicating grouping of one or more network slices (Allowed NSSAI includes slice S-NSSAI n, partially allowed/rejected NSSAI includes slice S-NSSAI m, Table 1-3), the mapping configuration being associated with area scope information (Registration area comprising TAI J, TAI K, Table 1-3) (Fig. 5A-B, Par 0026, Par 0028-0031, Par 0034-0036, Par 0039, Par 0042), (ii) the area scope information indicating one or more tracking areas in which the mapping configuration is valid (allowed S-NSSAI valid in a registration area, Par 0024, Registration area includes a list of TAIs supporting S-NSSAIs; skipping registration procedure within the TAIs included in the registration area, Table 1-3, Par 0026-0031, Par 0043-0045), (iii) interface circuitry (Transceiver, Fig. 6A, Par 0047, Par 0053) configured to provide the mapping configuration and the area scope information (registration accept message providing information configuring registration area, NSSAI, TAI, Table 1-3, Par 0028-0031, Par 0034-0036) to UE, whereby the mapping configuration and the area scope information are provided to a wireless terminal served by the radio access network (registration accept message sent to the UE) (Fig. 5A-B, Par 0034-0036, Par 0038-0042). Won discloses that AMF sends the registration accept message including configuration information to a UE. However, Won does not disclose that the AMF sends the registration accept message to a UE via a radio access network. Lee teaches that the AMF sends the registration accept message to a UE via a radio access network (Fig. 1A, Fig. 1G, Par 0093-0096). It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to modify Won by including the function that the AMF sends the registration accept message to a UE via a radio access network, as taught by Lee for the purpose of “facilitating a 5G terminal registration procedure”, as taught by Lee (Par 0009). Re claim 12, Won teaches to signal the mapping configuration and the area scope information to the wireless terminal during a registration procedure (registration accept message providing information configuring registration area, NSSAI, TAI, Table 1-3, Par 0028-0031, Par 0034-0036, Par 0038-0042). Re claim 15, Won teaches that each of the one or more network slice groups is identified by a network slice grouping index (Allowed NSSAI, partially allowed/rejected NSSAI) (Table 1-3, Par 0028-31, Par 0034-0036, Par 0042). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to HARUN UR R CHOWDHURY whose telephone number is (571)270-3895. The examiner can normally be reached Monday-Friday 9AM-5PM. 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, Kwang B Yao can be reached at 5712723182. 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. /HARUN CHOWDHURY/Examiner, Art Unit 2473
Read full office action

Prosecution Timeline

Feb 28, 2024
Application Filed
Mar 10, 2026
Non-Final Rejection mailed — §102, §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
76%
Grant Probability
99%
With Interview (+26.0%)
2y 9m (~6m remaining)
Median Time to Grant
Low
PTA Risk
Based on 589 resolved cases by this examiner. Grant probability derived from career allowance rate.

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