Prosecution Insights
Last updated: October 01, 2026
Application No. 18/687,997

COMMUNICATION METHODS AND COMMUNICATION APPARATUS

Final Rejection §103
Filed
Feb 29, 2024
Priority
Aug 31, 2021 — CN 202111017214.6 +1 more
Examiner
HO, CHUONG T
Art Unit
2412
Tech Center
2400 — Computer Networks
Assignee
Unisoc (Shanghai) Technologies Co., Ltd.
OA Round
2 (Final)
92%
Grant Probability
Favorable
3-4
OA Rounds
0m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 92% — above average
92%
Career Allowance Rate
952 granted / 1041 resolved
+33.5% vs TC avg
Moderate +13% lift
Without
With
+13.0%
Interview Lift
resolved cases with interview
Typical timeline
2y 6m
Avg Prosecution
31 currently pending
Career history
1070
Total Applications
across all art units

Statute-Specific Performance

§101
4.5%
-35.5% vs TC avg
§103
73.9%
+33.9% vs TC avg
§102
4.0%
-36.0% vs TC avg
§112
6.7%
-33.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1041 resolved cases

Office Action

§103
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 . Priority Acknowledgment is made of applicant’s claim for foreign priority under 35 U.S.C. 119 (a)-(d). The certified copy has been filed in parent Application No. CHINA 202111017214.6, filed on 08/31/2021. Response to Arguments Applicant’s arguments with respect to claim(s) 1, 4, 49, 52, 53, 54 have been considered but are moot because the new ground of rejection does not rely on any reference applied in the prior rejection of record for any teaching or matter specifically challenged in the argument. 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, 49, 53 is/are rejected under 35 U.S.C. 103 as being unpatentable over Yao et al. (US 20220191754, hereinafter, Yao’s 754) in view of Tang ( US 20210007069, hereinafter, Tang’s 069 ). Regarding to the claim 1, Yao’s 754 teaches a communication method, performed by a user equipment (UE) and comprising: receiving, within one period periodicity of a synchronization burst ( For example, an SS burst set periodicity = 10 ms (millisecond), a frame (frame) of 10 ms ) [see Paragraph 0303 and Figure 2 ] , N1 (N1=3) synchronization signal bursts (synchronization system burst (SSB) , SSB#0, SSB#1, SSB#L) [see the figure 2], N1 =3, being an integer greater than 1 [see Figure 2 and Paragraph 0303] ; wherein a periodicity of the N1 synchronization signal bursts (Each SS burst set is always within an interval of 5 ms, and is a first half part or a second half part of a frame (frame) of 10 ms ) within one periodicity of the synchronization signal burst (a frame (frame) of 10 ms )) is a a first half part or a second half part of a frame (frame) , 5 ms) , and the first half or the second half (5ms) is less than the frame of 10 ms [see Paragraph 303 ]. [0303] A synchronization burst set (synchronization signal burst set, SS burst set) is a set of SSBs included in one beam sweep (beam sweep). An SS burst set periodicity is a periodicity of an SSB corresponding to a specific beam, and may be configured as 5 ms (millisecond), 10 ms, 20 ms, 40 ms, 80 ms, 160 ms, or the like. 20 ms is a default periodicity, that is, a periodicity assumed when the terminal device initially searches for a cell. Currently, one SS burst set periodicity has a maximum of L.sub.max SSBs, where L.sub.max=4, 8, or 64. When a carrier frequency is less than or equal to 3 GHz, L.sub.max=4. To be specific, there are a maximum of four SSBs in one SS burst set periodicity, and a maximum of four beam sweeps can be supported. Each SS burst set is always within an interval of 5 ms, and is a first half part or a second half part of a frame (frame) of 10 ms. However, Yao’s 754 does not explicitly teach a sub-periodicity. Tang’s 069, from the same or similar fields of endeavor, teaches wherein a periodicity (First sub-period, Second sub-period) [see Figure 2] of the N1 (N=5, SSB1, SSB2, SSB3, SSB4, SSB5) synchronization signal bursts within one periodicity (First Period) of the synchronization signal burst is a sub-periodicity (First sub-period, Second sub-period), and the sub-periodicity (First sub-period, Second sub-period) is less than the periodicity (First period) of the synchronization signal burst [see Figure 2 and Paragraphs 0121, 0123, 0146 & 0155 & 0162] . PNG media_image1.png 426 874 media_image1.png Greyscale Thus, it would have been obvious to one of ordinary skill in the art before the effective filing data of the claimed invention to modify the system of Yao’s 754 in view of Tang’s 069 because Tang’s 069 suggests that in this case, how to effectively transmit the SSB by the network device is a problem worth studying. Regarding to the claim 49, Yao’s 754 teaches a communication apparatus, comprising: a transceiver; a processor, in communication connection with the transceiver; and a memory, in communication connection with the processor and storing instructions executable by the processor; the instructions, when executed by the processor, being operable with the processor to: cause the transceiver to receive, within one period periodicity of a synchronization burst ( For example, an SS burst set periodicity = 10 ms (millisecond), a frame (frame) of 10 ms ) [see Paragraph 0303 and Figure 2 ] , N1 (N1=3) synchronization signal bursts (synchronization system burst (SSB) , SSB#0, SSB#1, SSB#L) [see the figure 2], N1 =3, being an integer greater than 1 [see Figure 2 and Paragraph 0303] ; wherein a periodicity of the N1 synchronization signal bursts (Each SS burst set is always within an interval of 5 ms, and is a first half part or a second half part of a frame (frame) of 10 ms ) within one periodicity of the synchronization signal burst (a frame (frame) of 10 ms )) is a a first half part or a second half part of a frame (frame) , 5 ms) , and the first half or the second half (5ms) is less than the frame of 10 ms [see Paragraph 303 ]. [0303] A synchronization burst set (synchronization signal burst set, SS burst set) is a set of SSBs included in one beam sweep (beam sweep). An SS burst set periodicity is a periodicity of an SSB corresponding to a specific beam, and may be configured as 5 ms (millisecond), 10 ms, 20 ms, 40 ms, 80 ms, 160 ms, or the like. 20 ms is a default periodicity, that is, a periodicity assumed when the terminal device initially searches for a cell. Currently, one SS burst set periodicity has a maximum of L.sub.max SSBs, where L.sub.max=4, 8, or 64. When a carrier frequency is less than or equal to 3 GHz, L.sub.max=4. To be specific, there are a maximum of four SSBs in one SS burst set periodicity, and a maximum of four beam sweeps can be supported. Each SS burst set is always within an interval of 5 ms, and is a first half part or a second half part of a frame (frame) of 10 ms. However, Yao’s 754 does not explicitly teach a sub-periodicity. Tang’s 069, from the same or similar fields of endeavor, teaches wherein a periodicity (First sub-period, Second sub-period) [see Figure 2] of the N1 (N=5, SSB1, SSB2, SSB3, SSB4, SSB5) synchronization signal bursts within one periodicity (First Period) of the synchronization signal burst is a sub-periodicity (First sub-period, Second sub-period), and the sub-periodicity (First sub-period, Second sub-period) is less than the periodicity (First period) of the synchronization signal burst [see Figure 2 and Paragraphs 0121, 0123, 0146 & 0155 & 0162] . Thus, it would have been obvious to one of ordinary skill in the art before the effective filing data of the claimed invention to modify the system of Yao’s 754 in view of Tang’s 069 because Tang’s 069 suggests that in this case, how to effectively transmit the SSB by the network device is a problem worth studying. Regarding to the claim 53, Yao’s 754 teaches a communication method, performed by a base station and comprising: sending, within one period periodicity of a synchronization burst ( For example, an SS burst set periodicity = 10 ms (millisecond), a frame (frame) of 10 ms ) [see Paragraph 0303 and Figure 2 ] , N1 (N1=3) synchronization signal bursts (synchronization system burst (SSB) , SSB#0, SSB#1, SSB#L) [see the figure 2], N1 =3, being an integer greater than 1 [see Figure 2 and Paragraph 0303] ; wherein a periodicity of the N1 synchronization signal bursts (Each SS burst set is always within an interval of 5 ms, and is a first half part or a second half part of a frame (frame) of 10 ms ) within one periodicity of the synchronization signal burst (a frame (frame) of 10 ms )) is a a first half part or a second half part of a frame (frame) , 5 ms) , and the first half or the second half (5ms) is less than the frame of 10 ms [see Paragraph 303 ]. [0303] A synchronization burst set (synchronization signal burst set, SS burst set) is a set of SSBs included in one beam sweep (beam sweep). An SS burst set periodicity is a periodicity of an SSB corresponding to a specific beam, and may be configured as 5 ms (millisecond), 10 ms, 20 ms, 40 ms, 80 ms, 160 ms, or the like. 20 ms is a default periodicity, that is, a periodicity assumed when the terminal device initially searches for a cell. Currently, one SS burst set periodicity has a maximum of L.sub.max SSBs, where L.sub.max=4, 8, or 64. When a carrier frequency is less than or equal to 3 GHz, L.sub.max=4. To be specific, there are a maximum of four SSBs in one SS burst set periodicity, and a maximum of four beam sweeps can be supported. Each SS burst set is always within an interval of 5 ms, and is a first half part or a second half part of a frame (frame) of 10 ms. However, Yao’s 754 does not explicitly teach a sub-periodicity. Tang’s 069, from the same or similar fields of endeavor, teaches wherein a periodicity (First sub-period, Second sub-period) [see Figure 2] of the N1 (N=5, SSB1, SSB2, SSB3, SSB4, SSB5) synchronization signal bursts within one periodicity (First Period) of the synchronization signal burst is a sub-periodicity (First sub-period, Second sub-period), and the sub-periodicity (First sub-period, Second sub-period) is less than the periodicity (First period) of the synchronization signal burst [see Figure 2 and Paragraphs 0121, 0123, 0146 & 0155 & 0162] . Thus, it would have been obvious to one of ordinary skill in the art before the effective filing data of the claimed invention to modify the system of Yao’s 754 in view of Tang’s 069 because Tang’s 069 suggests that in this case, how to effectively transmit the SSB by the network device is a problem worth studying. Claim(s) 4, 52, 54 is/are rejected under 35 U.S.C. 103 as being unpatentable over Yao et al. (US 20220191754, hereinafter, Yao’s 754) in view of Tang ( US 20210007069, hereinafter, Tang’s 069 ), and further in view of BALASUBRAMANIAN et al. ( US 20220095251, hereinafter, BALASUBRAMANIAN’s 251 ). Regarding to the claim 4, Yao’s 754 and Tang’s 069 teach the limitations of the claim 1 above. However, Yao’s 754 does not explicitly teach wherein the periodicity of the synchronization signal burst to 160 milliseconds. BALASUBRAMANIAN’s 251, from the same or similar fields of endeavor, teaches wherein the periodicity of the synchronization signal burst to 160 milliseconds ([0052] The S-SSBs may be transmitted in a periodic manner, and one or more SSBs may repeated within the SSB period (e.g., a period of 16 frames equaling 160 ms). In other words, there may be an effective sub-period (e.g., an SSB interval) within the main SSB period, such that SSBs in the SSB period are separated in time by the sub-period. For example, a UE may be provided a number N.sub.period.sup.S-SSB of S-SSBs in a period of a specific number of time-domain resources (e.g., 16 frames). The UE may assume that a transmission of the S-SSBs in the period is with a periodicity of the specific number of time-domain resources (e.g., 16 frames)) [see Paragraph 0052]. Thus, it would have been obvious to one of ordinary skill in the art before the effective filing data of the claimed invention to modify the combined system ( Yao’s 754 and Tang’s 069), and further in view of BALASUBRAMANIAN’s 251 because BALASUBRAMANIAN’s 251 suggests that as the demand for mobile broadband access continues to increase, there exists a need for further improvements in NR and LTE technology. Preferably, these improvements should be applicable to other multi-access technologies and the telecommunication standards that employ these technologies. Regarding to the claim 52, Yao’s 754 and Tang’s 069 teach the limitations of the claim 49 above. However, Yao’s 754 does not explicitly teach wherein the periodicity of the synchronization signal burst to 160 milliseconds. BALASUBRAMANIAN’s 251, from the same or similar fields of endeavor, teaches wherein the periodicity of the synchronization signal burst to 160 milliseconds ([0052] The S-SSBs may be transmitted in a periodic manner, and one or more SSBs may repeated within the SSB period (e.g., a period of 16 frames equaling 160 ms). In other words, there may be an effective sub-period (e.g., an SSB interval) within the main SSB period, such that SSBs in the SSB period are separated in time by the sub-period. For example, a UE may be provided a number N.sub.period.sup.S-SSB of S-SSBs in a period of a specific number of time-domain resources (e.g., 16 frames). The UE may assume that a transmission of the S-SSBs in the period is with a periodicity of the specific number of time-domain resources (e.g., 16 frames)) [see Paragraph 0052]. Thus, it would have been obvious to one of ordinary skill in the art before the effective filing data of the claimed invention to modify the combined system ( Yao’s 754 and Tang’s 069), and further in view of BALASUBRAMANIAN’s 251 because BALASUBRAMANIAN’s 251 suggests that as the demand for mobile broadband access continues to increase, there exists a need for further improvements in NR and LTE technology. Preferably, these improvements should be applicable to other multi-access technologies and the telecommunication standards that employ these technologies. Regarding to the claim 54, Yao’s 754 and Tang’s 069 teach the limitations of the claim 52 above. However, Yao’s 754 does not explicitly teach wherein the periodicity of the synchronization signal burst to 160 milliseconds. BALASUBRAMANIAN’s 251, from the same or similar fields of endeavor, teaches wherein the periodicity of the synchronization signal burst to 160 milliseconds ([0052] The S-SSBs may be transmitted in a periodic manner, and one or more SSBs may repeated within the SSB period (e.g., a period of 16 frames equaling 160 ms). In other words, there may be an effective sub-period (e.g., an SSB interval) within the main SSB period, such that SSBs in the SSB period are separated in time by the sub-period. For example, a UE may be provided a number N.sub.period.sup.S-SSB of S-SSBs in a period of a specific number of time-domain resources (e.g., 16 frames). The UE may assume that a transmission of the S-SSBs in the period is with a periodicity of the specific number of time-domain resources (e.g., 16 frames)) [see Paragraph 0052]. Thus, it would have been obvious to one of ordinary skill in the art before the effective filing data of the claimed invention to modify the combined system ( Yao’s 754 and Tang’s 069), and further in view of BALASUBRAMANIAN’s 251 because BALASUBRAMANIAN’s 251 suggests that as the demand for mobile broadband access continues to increase, there exists a need for further improvements in NR and LTE technology. Preferably, these improvements should be applicable to other multi-access technologies and the telecommunication standards that employ these technologies. 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. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to CHUONG T HO whose telephone number is (571)272-3133. The examiner can normally be reached 7:30-4:00. 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, Charles C Jiang can be reached at 571-270-7191. 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. /CHUONG T HO/Primary Examiner, Art Unit 2412
Read full office action

Prosecution Timeline

Feb 29, 2024
Application Filed
Apr 16, 2026
Non-Final Rejection mailed — §103
Jul 16, 2026
Response Filed
Aug 19, 2026
Final Rejection mailed — §103 (current)

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Prosecution Projections

3-4
Expected OA Rounds
92%
Grant Probability
99%
With Interview (+13.0%)
2y 6m (~0m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 1041 resolved cases by this examiner. Grant probability derived from career allowance rate.

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