Prosecution Insights
Last updated: April 19, 2026
Application No. 18/579,665

METHOD AND DEVICE FOR OPERATING WIRELESS COMMUNICATION SYSTEM ON BASIS OF BANDWIDTH

Non-Final OA §102§103
Filed
Jan 16, 2024
Examiner
NGUYEN, LIEM HONG
Art Unit
2416
Tech Center
2400 — Computer Networks
Assignee
Samsung Electronics Co., Ltd.
OA Round
1 (Non-Final)
71%
Grant Probability
Favorable
1-2
OA Rounds
2y 12m
To Grant
96%
With Interview

Examiner Intelligence

Grants 71% — above average
71%
Career Allow Rate
158 granted / 222 resolved
+13.2% vs TC avg
Strong +25% interview lift
Without
With
+25.2%
Interview Lift
resolved cases with interview
Typical timeline
2y 12m
Avg Prosecution
31 currently pending
Career history
253
Total Applications
across all art units

Statute-Specific Performance

§101
1.3%
-38.7% vs TC avg
§103
56.2%
+16.2% vs TC avg
§102
21.0%
-19.0% vs TC avg
§112
19.0%
-21.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 222 resolved cases

Office Action

§102 §103
DETAILED ACTION This communication is responsive to Application No. #18/579665 filed on January 16, 2024. Claims 1-15 are subject to examination. 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 Objections Claims 2, 6, 10, and 14 are objected to because of the following informalities: Regarding claims 2, 6, 10, and 14, the limitation “CORSET” is undefined. For purpose of examination, and per the specification of the disclosure, the limitation is interpreted as “CORESET” (control resource set). Claim Rejections - 35 USC § 102 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 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 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)(1) the claimed invention was patented, described in a printed publication, or in public use, on sale or otherwise available to the public before the effective filing date of the claimed invention. Claims 1, 5, 9, and 13 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Lin et.al. (US Patent Application Publication, 20210250882, hereinafter, “Lin”). Regarding claim 1, Lin teaches: A method performed by a base station in a wireless communication system, the method comprising (Lin: [0041] FIG. 1A shows communications between a network device and a terminal device in a wireless network per one embodiment of the invention … Figs. 1A, 3, 7A): identifying a frequency band (Lin: [0073] In this set of embodiments, a rule may be enforced so that the terminal device has a default configuration for a frequency band. For example, the terminal device receives a message indicating that a SS block SCS option of 30 kHz at operating band n3, where the default SS block SCS is 15 kHz (see FIG. 3). The terminal device may be configured with a default SS block pattern case B when the SS block SCS option of 30 kHz is received. Figs. 1A, 3, 7A); in case that a size of the frequency band is smaller than a size of a preconfigured bandwidth, determining a size of a subcarrier spacing (SCS) to be used on the frequency band (Lin: [0065] A terminal device may receive a SS block SCS option, and the SS block SCS option is definite in some cases. For example, when the terminal device is in a frequency band [preconfigured bandwidth] with the default SCS setting of 30 kHz, and it receives a SS block SCS option of 15 kHz [i.e., in frequency band smaller than frequency band with SCS setting of 30 kHz], the terminal device will use case A discussed above, and the 15 kHz subcarrier spacing is set to find the SS/PBCH block candidate locations ... [0013] FIG. 3 shows synchronization signal block (SSB) block subcarrier spacing (SCS) values for different frequency bands in a frequency range. Figs. 1A, 3, 7A); generating a synchronization signal block (SSB), based on the determined size of the SCS (Lin: [0084] At reference 702, the terminal device receives, from a network device, a message containing synchronization signal block (SSB) information indicating a synchronization signal (SS) block subcarrier spacing (SCS) option. The SS block SCS option maps to a plurality of SS block pattern candidates. Each of the plurality of SS block pattern candidates may be compatible with the SS Block SCS option … [0013] FIG. 3 shows synchronization signal block (SSB) block subcarrier spacing (SCS) values for different frequency bands in a frequency range. Figs. 1A, 3, 7A); and transmitting the SSB on the frequency band (Lin: [0084] At reference 702, the terminal device receives, from a network device, a message containing synchronization signal block (SSB) information indicating a synchronization signal (SS) block subcarrier spacing (SCS) option. The SS block SCS option maps to a plurality of SS block pattern candidates ... Figs. 1A, 3, 7A). Regarding claim 5, Lin teaches: A method performed by a terminal in a wireless communication system, the method comprising (Lin: [0041] FIG. 1A shows communications between a network device and a terminal device in a wireless network per one embodiment of the invention … Figs. 1A, 3, 7A): identifying a frequency band (Lin: [0073] In this set of embodiments, a rule may be enforced so that the terminal device has a default configuration for a frequency band. For example, the terminal device receives a message indicating that a SS block SCS option of 30 kHz at operating band n3, where the default SS block SCS is 15 kHz (see FIG. 3). The terminal device may be configured with a default SS block pattern case B when the SS block SCS option of 30 kHz is received. Figs. 1A, 3, 7A); in case that a size of the frequency band is smaller than a size of a preconfigured bandwidth, determining a size of a subcarrier spacing (SCS) to be used on the frequency band (Lin: [0065] A terminal device may receive a SS block SCS option, and the SS block SCS option is definite in some cases. For example, when the terminal device is in a frequency band [preconfigured bandwidth] with the default SCS setting of 30 kHz, and it receives a SS block SCS option of 15 kHz [i.e., in frequency band smaller than frequency band with SCS setting of 30 kHz], the terminal device will use case A discussed above, and the 15 kHz subcarrier spacing is set to find the SS/PBCH block candidate locations ... [0013] FIG. 3 shows synchronization signal block (SSB) block subcarrier spacing (SCS) values for different frequency bands in a frequency range. Figs. 1A, 3, 7A); detecting a synchronization signal block (SSB), based on the determined size of the SCS (Lin: [0084] At reference 702, the terminal device receives, from a network device, a message containing synchronization signal block (SSB) information indicating a synchronization signal (SS) block subcarrier spacing (SCS) option. The SS block SCS option maps to a plurality of SS block pattern candidates. Each of the plurality of SS block pattern candidates may be compatible with the SS Block SCS option … [0013] FIG. 3 shows synchronization signal block (SSB) block subcarrier spacing (SCS) values for different frequency bands in a frequency range. Figs. 1A, 3, 7A); and identifying synchronization, based on the SSB (Lin: [0084] At reference 702, the terminal device receives, from a network device, a message containing synchronization signal block (SSB) information indicating a synchronization signal (SS) block subcarrier spacing (SCS) option. The SS block SCS option maps to a plurality of SS block pattern candidates ... Figs. 1A, 3, 7A). Regarding claim 9, Lin teaches: A base station in a wireless communication system, the base station comprising (Lin: [0041] FIG. 1A shows communications between a network device and a terminal device in a wireless network per one embodiment of the invention … Figs. 1A, 3, 7A): a transceiver (Lin: [0116] In some embodiments, processing circuitry 1070 may include one or more of radio frequency (RF) transceiver circuitry 1072 ... Fig. 10); and a controller (Lin: [0115] Processing circuitry 1070 may comprise a combination of one or more of a microprocessor, controller, microcontroller, central processing unit ... Fig. 10), wherein the controller is configured to perform control to: identify a frequency band (Lin: [0073] In this set of embodiments, a rule may be enforced so that the terminal device has a default configuration for a frequency band. For example, the terminal device receives a message indicating that a SS block SCS option of 30 kHz at operating band n3, where the default SS block SCS is 15 kHz (see FIG. 3). The terminal device may be configured with a default SS block pattern case B when the SS block SCS option of 30 kHz is received. Figs. 1A, 3, 7A), in case that a size of the frequency band is smaller than a size of a preconfigured bandwidth, determine a size of a subcarrier spacing (SCS) to be used on the frequency band (Lin: [0065] A terminal device may receive a SS block SCS option, and the SS block SCS option is definite in some cases. For example, when the terminal device is in a frequency band [preconfigured bandwidth] with the default SCS setting of 30 kHz, and it receives a SS block SCS option of 15 kHz [i.e., in frequency band smaller than frequency band with SCS setting of 30 kHz], the terminal device will use case A discussed above, and the 15 kHz subcarrier spacing is set to find the SS/PBCH block candidate locations ... [0013] FIG. 3 shows synchronization signal block (SSB) block subcarrier spacing (SCS) values for different frequency bands in a frequency range. Figs. 1A, 3, 7A), generate a synchronization signal block (SSB), based on the determined size of the SCS (Lin: [0084] At reference 702, the terminal device receives, from a network device, a message containing synchronization signal block (SSB) information indicating a synchronization signal (SS) block subcarrier spacing (SCS) option. The SS block SCS option maps to a plurality of SS block pattern candidates. Each of the plurality of SS block pattern candidates may be compatible with the SS Block SCS option … [0013] FIG. 3 shows synchronization signal block (SSB) block subcarrier spacing (SCS) values for different frequency bands in a frequency range. Figs. 1A, 3, 7A), and transmit the SSB on the frequency band (Lin: [0084] At reference 702, the terminal device receives, from a network device, a message containing synchronization signal block (SSB) information indicating a synchronization signal (SS) block subcarrier spacing (SCS) option. The SS block SCS option maps to a plurality of SS block pattern candidates ... Figs. 1A, 3, 7A). Regarding claim 13, Lin teaches: A terminal in a wireless communication system, the terminal comprising (Lin: [0041] FIG. 1A shows communications between a network device and a terminal device in a wireless network per one embodiment of the invention … Figs. 1A, 3, 7A): a transceiver Lin: [0130] As illustrated, processing circuitry 1020 includes one or more of RF transceiver circuitry 1022 ... Fig. 10); and a controller (Lin: [0129] Processing circuitry 1020 may comprise a combination of one or more of a microprocessor, controller, microcontroller, central processing unit ... Fig. 10), wherein the controller is configured to perform control to: identify a frequency band (Lin: [0073] In this set of embodiments, a rule may be enforced so that the terminal device has a default configuration for a frequency band. For example, the terminal device receives a message indicating that a SS block SCS option of 30 kHz at operating band n3, where the default SS block SCS is 15 kHz (see FIG. 3). The terminal device may be configured with a default SS block pattern case B when the SS block SCS option of 30 kHz is received. Figs. 1A, 3, 7A), in case that a size of the frequency band is smaller than a size of a preconfigured bandwidth, determine a size of a subcarrier spacing (SCS) to be used on the frequency band (Lin: [0065] A terminal device may receive a SS block SCS option, and the SS block SCS option is definite in some cases. For example, when the terminal device is in a frequency band [preconfigured bandwidth] with the default SCS setting of 30 kHz, and it receives a SS block SCS option of 15 kHz [i.e., in frequency band smaller than frequency band with SCS setting of 30 kHz], the terminal device will use case A discussed above, and the 15 kHz subcarrier spacing is set to find the SS/PBCH block candidate locations ... [0013] FIG. 3 shows synchronization signal block (SSB) block subcarrier spacing (SCS) values for different frequency bands in a frequency range. Figs. 1A, 3, 7A), detect a synchronization signal block (SSB), based on the determined size of the SCS (Lin: [0084] At reference 702, the terminal device receives, from a network device, a message containing synchronization signal block (SSB) information indicating a synchronization signal (SS) block subcarrier spacing (SCS) option. The SS block SCS option maps to a plurality of SS block pattern candidates. Each of the plurality of SS block pattern candidates may be compatible with the SS Block SCS option … [0013] FIG. 3 shows synchronization signal block (SSB) block subcarrier spacing (SCS) values for different frequency bands in a frequency range. Figs. 1A, 3, 7A), and identify synchronization, based on the SSB (Lin: [0084] At reference 702, the terminal device receives, from a network device, a message containing synchronization signal block (SSB) information indicating a synchronization signal (SS) block subcarrier spacing (SCS) option. The SS block SCS option maps to a plurality of SS block pattern candidates ... Figs. 1A, 3, 7A). 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 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. Claims 2, 6, 10, and 14 are rejected under 35 U.S.C. 103 as being unpatentable over Lin in view of Chen et.al. (US Patent Application Publication, 20230224921, hereinafter, “Chen”). Regarding claims 2, 6, 10, and 14, Lin discloses on the features with respect to claims 1, 5, 9, and 13 as outlined above. Lin does not explicitly teach: wherein a master information block (MIB) of the SSB includes SCS information related to CORSET for system information block (SIB) 1. However, in the same field of endeavor, Chen teaches: wherein a master information block (MIB) of the SSB includes SCS information related to CORSET for system information block (SIB) 1 (Chen: [0159] An initial access process of a terminal device roughly includes the following steps: (1) performing blind detection on a PSS/SSS, synchronizing cell timing, and obtaining a cell identifier; (2) demodulating a master information block (Master Information Block, MIB) carried on a physical broadcast channel (Physical broadcast Channel, PBCH), where an MIB message includes … a subcarrier spacing, and SIB1-PDCCH configuration information (a control resource set indication …). 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 invention of Lin to include the features as taught by Chen above in order to improve reliability of the SIB1-PDCCH. (Chen, ¶ [0013]). Claims 3, 7, and 11 are rejected under 35 U.S.C. 103 as being unpatentable over Lin in view of Wang (US Patent Application Publication, 20230139778, hereinafter, “Wang”). Regarding claims 3, 7, and 11, Lin discloses on the features with respect to claims 1, 5, and 9 as outlined above. Lin does not explicitly teach: wherein a resource through which the SSB is transmitted does not conflict with a resource through which a cell specific reference signal (CRS) of a long term evolution (LTE) base station is transmitted. However, in the same field of endeavor, Wang teaches: wherein a resource through which the SSB is transmitted does not conflict with a resource through which a cell specific reference signal (CRS) of a long term evolution (LTE) base station is transmitted (Wang: [0126] FIG. 13 is a schematic diagram of distribution of uplink time-frequency resources and downlink time-frequency resources of an LTE cell and an NR cell, where a frequency domain resource shared by the NR cell and the LTE cell and a dedicated frequency domain resource of the NR cell are shown … [0131] In this way, when the BBU allocates the frequency domain resource of the SSB of the NR cell on the dedicated frequency domain resource of the NR cell, the SSB can be prevented from being interfered with by a CRS sent by the LTE cell, and interference caused by the SSB sent by the NR cell to a legacy terminal device in the LTE cell can also be avoided …). 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 invention of Lin to include the features as taught by Wang above in order to avoid interference caused by the SSB sent by the NR cell to a legacy terminal device in the LTE cell. (Wang, ¶ [0126]). Claims 4, 8, and 12 are rejected under 35 U.S.C. 103 as being unpatentable over Lin in view of Tiirola et.al. (US Patent Application Publication, 20210112552, hereinafter, “Tiirola”). Regarding claims 4, 8, and 12, Lin discloses on the features with respect to claims 1, 5, and 9 as outlined above. Lin does not explicitly teach: wherein the size of the preconfigured bandwidth is 4 MHz or smaller, and the determined size of the SCS is smaller than 15 kHz. However, in the same field of endeavor, Tiirola teaches: wherein the size of the preconfigured bandwidth is 4 MHz or smaller, and the determined size of the SCS is smaller than 15 kHz (Tiirola: [0077] According to an example embodiment, design of new NR numerologies is complemented by common channel design supporting 3.75 kHz and/or 7.5 kHz SCS for SSB (synchronization signal block) and physical random access channel (PRACH). This will minimize the need for guard band on the NR carrier using 3.75 or 7.5 kHz numerology. It also enables reducing the minimum UE bandwidth compared to NR Rel-15 ... When using 3.75 kHz subcarrier spacing, the SSB with 20 PRBs occupies only 900 MHz, and CORESET #0 with 24 PRBs only 1.08 MHz. This indicates that SSB design with 3.75 kHz subcarrier spacing allows to reduce the minimum UE bandwidth compared to NR Rel-15 by a factor of four …). 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 invention of Lin to include the features as taught by Tiirola above in order to reduce the minimum UE bandwidth. (Tiirola, ¶ [0077]). Claim 15 is rejected under 35 U.S.C. 103 as being unpatentable over Lin in view of Wang (US Patent Application Publication, 20230139778, hereinafter, “Wang”), further in view of Tiirola et.al. (US Patent Application Publication, 20210112552, hereinafter, “Tiirola”). Regarding claim 15, Lin discloses on the features with respect to claim 13 as outlined above. Lin does not explicitly teach: wherein a resource through which the SSB is transmitted does not conflict with a resource through which a cell specific reference signal (CRS) of a long term evolution (LTE) base station is transmitted, and wherein the size of the preconfigured bandwidth is 4 MHz or smaller, and the determined size of the SCS is smaller than 15 kHz. However, in the same field of endeavor, Wang teaches: wherein a resource through which the SSB is transmitted does not conflict with a resource through which a cell specific reference signal (CRS) of a long term evolution (LTE) base station is transmitted (Wang: [0126] FIG. 13 is a schematic diagram of distribution of uplink time-frequency resources and downlink time-frequency resources of an LTE cell and an NR cell, where a frequency domain resource shared by the NR cell and the LTE cell and a dedicated frequency domain resource of the NR cell are shown … [0131] In this way, when the BBU allocates the frequency domain resource of the SSB of the NR cell on the dedicated frequency domain resource of the NR cell, the SSB can be prevented from being interfered with by a CRS sent by the LTE cell, and interference caused by the SSB sent by the NR cell to a legacy terminal device in the LTE cell can also be avoided …). 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 invention of Lin to include the features as taught by Wang above in order to avoid interference caused by the SSB sent by the NR cell to a legacy terminal device in the LTE cell. (Wang, ¶ [0126]). Lin-Wang does not explicitly teach: wherein the size of the preconfigured bandwidth is 4 MHz or smaller, and the determined size of the SCS is smaller than 15 kHz. However, in the same field of endeavor, Tiirola teaches: wherein the size of the preconfigured bandwidth is 4 MHz or smaller, and the determined size of the SCS is smaller than 15 kHz (Tiirola: [0077] According to an example embodiment, design of new NR numerologies is complemented by common channel design supporting 3.75 kHz and/or 7.5 kHz SCS for SSB (synchronization signal block) and physical random access channel (PRACH). This will minimize the need for guard band on the NR carrier using 3.75 or 7.5 kHz numerology. It also enables reducing the minimum UE bandwidth compared to NR Rel-15 ... When using 3.75 kHz subcarrier spacing, the SSB with 20 PRBs occupies only 900 MHz, and CORESET #0 with 24 PRBs only 1.08 MHz. This indicates that SSB design with 3.75 kHz subcarrier spacing allows to reduce the minimum UE bandwidth compared to NR Rel-15 by a factor of four …). 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 invention of Lin-Wang to include the features as taught by Tiirola above in order to reduce the minimum UE bandwidth. (Tiirola, ¶ [0077]). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to LIEM H NGUYEN whose telephone number is (408) 918-7636. The examiner can normally be reached on Monday-Friday, 8:30AM-5:00PM PT. 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, Noel Beharry can be reached on (571) 270-5630. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of an application may be obtained from the Patent Application Information Retrieval (PAIR) system. Status information for published applications may be obtained from either Private PAIR or Public PAIR. Status information for unpublished applications is available through Private PAIR only. For more information about the PAIR system, see http://pair-direct.uspto.gov. Should you have questions on access to the Private PAIR system, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative or access to the automated information system, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /LIEM H. NGUYEN/Primary Examiner, Art Unit 2416
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Prosecution Timeline

Jan 16, 2024
Application Filed
Feb 05, 2026
Non-Final Rejection — §102, §103 (current)

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Prosecution Projections

1-2
Expected OA Rounds
71%
Grant Probability
96%
With Interview (+25.2%)
2y 12m
Median Time to Grant
Low
PTA Risk
Based on 222 resolved cases by this examiner. Grant probability derived from career allow rate.

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