Prosecution Insights
Last updated: October 23, 2026
Application No. 18/966,565

NR (NEW RADIO) DEMODULATION REFERENCE SIGNAL (DMRS) PORTS MAPPING AND RELATED SIGNALING

Non-Final OA §DP
Filed
Dec 03, 2024
Priority
Aug 11, 2017 — continuation of PCTCN2017097072 +4 more
Examiner
KRUEGER, KENT K
Art Unit
2474
Tech Center
2400 — Computer Networks
Assignee
Panasonic Holdings Corporation
OA Round
1 (Non-Final)
88%
Grant Probability
Favorable
1-2
OA Rounds
5m
Est. Remaining
94%
With Interview

Examiner Intelligence

Grants 88% — above average
88%
Career Allowance Rate
414 granted / 471 resolved
+29.9% vs TC avg
Moderate +6% lift
Without
With
+5.8%
Interview Lift
resolved cases with interview
Typical timeline
2y 4m
Avg Prosecution
15 currently pending
Career history
489
Total Applications
across all art units

Statute-Specific Performance

§101
2.8%
-37.2% vs TC avg
§103
48.1%
+8.1% vs TC avg
§102
22.4%
-17.6% vs TC avg
§112
16.7%
-23.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 471 resolved cases

Office Action

§DP
DETAILED ACTION The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . Information Disclosure Statement The information disclosure statements (IDSs) submitted on 9/19/2025 and 9/08/2026 have been entered and considered by the examiner. Double Patenting The nonstatutory double patenting rejection is based on a judicially created doctrine grounded in public policy (a policy reflected in the statute) so as to prevent the unjustified or improper timewise extension of the “right to exclude” granted by a patent and to prevent possible harassment by multiple assignees. A nonstatutory double patenting rejection is appropriate where the claims at issue are not identical, but at least one examined application claim is not patentably distinct from the reference claim(s) because the examined application claim is either anticipated by, or would have been obvious over, the reference claim(s). See, e.g., In re Berg, 140 F.3d 1428, 46 USPQ2d 1226 (Fed. Cir. 1998); In re Goodman, 11 F.3d 1046, 29 USPQ2d 2010 (Fed. Cir. 1993); In re Longi, 759 F.2d 887, 225 USPQ 645 (Fed. Cir. 1985); In re Van Ornum, 686 F.2d 937, 214 USPQ 761 (CCPA 1982); In re Vogel, 422 F.2d 438, 164 USPQ 619 (CCPA 1970); and In re Thorington, 418 F.2d 528, 163 USPQ 644 (CCPA 1969). A timely filed terminal disclaimer in compliance with 37 CFR 1.321(c) or 1.321(d) may be used to overcome an actual or provisional rejection based on a nonstatutory double patenting ground provided the reference application or patent either is shown to be commonly owned with this application, or claims an invention made as a result of activities undertaken within the scope of a joint research agreement. A terminal disclaimer must be signed in compliance with 37 CFR 1.321(b). The USPTO internet Web site contains terminal disclaimer forms which may be used. Please visit http://www.uspto.gov/forms/. The filing date of the application will determine what form should be used. A web-based eTerminal Disclaimer may be filled out completely online using web-screens. An eTerminal Disclaimer that meets all requirements is auto-processed and approved immediately upon submission. For more information about eTerminal Disclaimers, refer to http://www.uspto.gov/patents/process/file/efs/guidance/eTD-info-I.jsp. Claims 1-20 rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1-19 of U.S. Patent No. 11330614. Although the claims at issue are not identical, they are not patentably distinct from each other. Please see the direct claim comparison below. Instant Application Claim 1 11330614 Claim 1 An integrated circuit, which comprises circuitry configured to: A user equipment for transmitting and/or receiving data to/from a base station using multiple antennas in a communication system, the user equipment comprising: control receiving, at a user equipment, a parameter defining a configuration for assigning to ports resources for carrying reference signals; control receiving, from a base station, control information indicating one of a set of layer-to-port mapping combinations which is to be applied for data transmission and/or reception; and a receiver, which, in operation, receives a parameter defining a configuration for assigning to ports respective resources for carrying reference signals, and receives, from the base station, control information indicating one of a set of layer-to-port mapping combinations which is to be applied for data transmission and/or reception; and control the data transmission and/or reception based on the indicated layer-to-port mapping combination; circuitry, which, in operation, performs the data transmission and/or reception based on the indicated layer-to-port mapping combination, wherein the resources carrying the reference signals are located on one or more symbols in a time domain, wherein the set of layer-to-port mapping combinations are continuously indexed including one-symbol layer-to-port mapping combinations for the reference signals located on one symbol and two-symbol layer-to-port mapping combinations for the reference signals located on two symbols, wherein the resources carrying the reference signals are located on one or more symbols in a time domain, wherein the set of layer-to-port mapping combinations are continuously indexed including one-symbol layer-to-port mapping combinations for the reference signals located on one symbol and two-symbol layer-to-port mapping combinations for the reference signals located on two symbols, wherein first indices of the continuous indices indicate the one-symbol layer-to-port mapping combinations followed by second indices for the two-symbol layer-to-port mapping combinations, and wherein first indices of the continuous indices indicate the one-symbol layer-to-port mapping combinations followed by second indices for the two-symbol layer-to-port mapping combinations, and wherein, of the set of layer-to-port mapping combinations, the two-symbol layer-to-port mapping combinations for n layers (where n is 2 or more) include first mapping combinations and a second mapping combination which is continuously indexed next to the first mapping combinations, the first mapping combinations having consecutive port numbers of which at least one port number is duplicated in the second mapping combination. wherein, of the set of layer-to-port mapping combinations, the two-symbol layer-to-port mapping combinations for n layers (where n is 2 or more) include a mapping combination having consecutive port numbers of which at least one port number is duplicated in another mapping combination for the same n layers which is continuously indexed. As can be seen from the direct claim comparison above, instant application claim 1 is merely a variation of US Patent 11330614 and all limitations from instant application claim 1 are clearly disclosed in US Patent 11330614. Therefore, this is clearly an obvious type non-statutory double patenting issue. Claims 1-20 rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1-9 of U.S. Patent No. 11716722. Although the claims at issue are not identical, they are not patentably distinct from each other. Please see the direct claim comparison below. Instant Application Claim 1 11716722 Claim 1 An integrated circuit, which comprises circuitry configured to: An integrated circuit for controlling a user equipment, the integrated circuit comprising: control receiving, at a user equipment, a parameter defining a configuration for assigning to ports resources for carrying reference signals; control receiving, from a base station, control information indicating one of a set of layer-to-port mapping combinations which is to be applied for data transmission and/or reception; and receiving circuitry, which, in operation, receives a parameter defining a configuration for assigning to ports respective resources for carrying reference signals, and receives, from a base station, control information indicating one of a set of layer-to-port mapping combinations which is to be applied for data transmission and/or reception; and control the data transmission and/or reception based on the indicated layer-to-port mapping combination; control circuitry, which, in operation, performs the data transmission and/or reception based on the indicated layer-to-port mapping combination, wherein the resources carrying the reference signals are located on one or more symbols in a time domain, wherein the set of layer-to-port mapping combinations are continuously indexed including one-symbol layer-to-port mapping combinations for the reference signals located on one symbol and two-symbol layer-to-port mapping combinations for the reference signals located on two symbols, wherein the resources carrying the reference signals are located on one or more symbols in a time domain, wherein the set of layer-to-port mapping combinations are continuously indexed including one-symbol layer-to-port mapping combinations for the reference signals located on one symbol and two-symbol layer-to-port mapping combinations for the reference signals located on two symbols, wherein first indices of the continuous indices indicate the one-symbol layer-to-port mapping combinations followed by second indices for the two-symbol layer-to-port mapping combinations, and wherein first indices of the continuous indices indicate the one-symbol layer-to-port mapping combinations followed by second indices for the two-symbol layer-to-port mapping combinations, and wherein, of the set of layer-to-port mapping combinations, the two-symbol layer-to-port mapping combinations for n layers (where n is 2 or more) include first mapping combinations and a second mapping combination which is continuously indexed next to the first mapping combinations, the first mapping combinations having consecutive port numbers of which at least one port number is duplicated in the second mapping combination. wherein, of the set of layer-to-port mapping combinations, the two-symbol layer-to-port mapping combinations for n layers (where n is 2 or more) include a mapping combination having consecutive port numbers of which at least one port number is duplicated in another mapping combination for the same n layers which is continuously indexed. As can be seen from the direct claim comparison above, instant application claim 1 is merely a variation of US Patent 11716722 and all limitations from instant application claim 1 are clearly disclosed in US Patent 11716722. Therefore, this is clearly an obvious type non-statutory double patenting issue. Claims 1-20 rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1-11 of U.S. Patent No. 11937237. Although the claims at issue are not identical, they are not patentably distinct from each other. Please see the direct claim comparison below. Instant Application Claim 1 11937237 Claim 1 An integrated circuit, which comprises circuitry configured to: An integrated circuit for controlling a base station for receiving and/or transmitting data from/to a user equipment in a communication system, the integrated circuit comprising: control receiving, at a user equipment, a parameter defining a configuration for assigning to ports resources for carrying reference signals; control receiving, from a base station, control information indicating one of a set of layer-to-port mapping combinations which is to be applied for data transmission and/or reception; and transmitting circuitry, which, in operation, transmits a parameter defining a configuration for assigning to ports respective resources for carrying reference signals, and transmits, to the user equipment, control information indicating one of a set of layer-to-port mapping combinations which is to be applied for data reception and/or transmission; and control the data transmission and/or reception based on the indicated layer-to-port mapping combination; control circuitry, which, in operation, performs the data transmission and/or reception based on the indicated layer-to-port mapping combination, wherein the resources carrying the reference signals are located on one or more symbols in a time domain, wherein the set of layer-to-port mapping combinations are continuously indexed including one-symbol layer-to-port mapping combinations for the reference signals located on one symbol and two-symbol layer-to-port mapping combinations for the reference signals located on two symbols, wherein the resources carrying the reference signals are located on one or more symbols in a time domain, wherein the set of layer-to-port mapping combinations are continuously indexed including one-symbol layer-to-port mapping combinations for the reference signals located on one symbol and two-symbol layer-to-port mapping combinations for the reference signals located on two symbols, wherein first indices of the continuous indices indicate the one-symbol layer-to-port mapping combinations followed by second indices for the two-symbol layer-to-port mapping combinations, and wherein first indices of the continuous indices indicate the one-symbol layer-to -port mapping combinations followed by second indices for the two-symbol layer-to-port mapping combinations, and wherein, of the set of layer-to-port mapping combinations, the two-symbol layer-to-port mapping combinations for n layers (where n is 2 or more) include first mapping combinations and a second mapping combination which is continuously indexed next to the first mapping combinations, the first mapping combinations having consecutive port numbers of which at least one port number is duplicated in the second mapping combination. wherein, of the set of layer-to-port mapping combinations, the two-symbol layer -to-port mapping combinations for n layers (where n is 2 or more) include first mapping combinations and a second mapping combination which is continuously indexed next to the first mapping combinations, the first mapping combinations having consecutive port numbers of which at least one port number is duplicated in the second mapping combination. As can be seen from the direct claim comparison above, instant application claim 1 is merely a variation of US Patent 11937237 and all limitations from instant application claim 1 are clearly disclosed in US Patent 11937237. Therefore, this is clearly an obvious type non-statutory double patenting issue. Claims 1-20 rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1-12 of U.S. Patent No. 12192998. Although the claims at issue are not identical, they are not patentably distinct from each other. Please see the direct claim comparison below. Instant Application Claim 1 12192998 Claim 1 An integrated circuit, which comprises circuitry configured to: A user equipment comprising: control receiving, at a user equipment, a parameter defining a configuration for assigning to ports resources for carrying reference signals; control receiving, from a base station, control information indicating one of a set of layer-to-port mapping combinations which is to be applied for data transmission and/or reception; and a receiver, which, in operation, receives a parameter defining a configuration for assigning to ports respective resources for carrying reference signals, and receives, from a base station, control information indicating one of a set of layer-to-port mapping combinations which is to be applied for data transmission and/or reception; and control the data transmission and/or reception based on the indicated layer-to-port mapping combination; circuitry, which, in operation, performs the data transmission and/or reception based on the indicated layer-to-port mapping combination; wherein the resources carrying the reference signals are located on one or more symbols in a time domain, wherein the set of layer-to-port mapping combinations are continuously indexed including one-symbol layer-to-port mapping combinations for the reference signals located on one symbol and two-symbol layer-to-port mapping combinations for the reference signals located on two symbols, wherein the resources carrying the reference signals are located on one or more symbols in a time domain, wherein the set of layer-to-port mapping combinations are continuously indexed including one-symbol layer-to-port mapping combinations for the reference signals located on one symbol and two-symbol layer-to-port mapping combinations for the reference signals located on two symbols, wherein first indices of the continuous indices indicate the one-symbol layer-to-port mapping combinations followed by second indices for the two-symbol layer-to-port mapping combinations, and wherein first indices of the continuous indices indicate the one-symbol layer-to-port mapping combinations followed by second indices for the two-symbol layer-to-port mapping combinations, and wherein, of the set of layer-to-port mapping combinations, the two-symbol layer-to-port mapping combinations for n layers (where n is 2 or more) include first mapping combinations and a second mapping combination which is continuously indexed next to the first mapping combinations, the first mapping combinations having consecutive port numbers of which at least one port number is duplicated in the second mapping combination. wherein, of the set of layer-to-port mapping combinations, the two-symbol layer-to-port mapping combinations for n layers (where n is 2 or more) include first mapping combinations and a second mapping combination which is continuously indexed next to the first mapping combinations, the first mapping combinations having consecutive port numbers of which at least one port number is duplicated in the second mapping combination. As can be seen from the direct claim comparison above, instant application claim 1 is merely a variation of US Patent 12192998 and all limitations from instant application claim 1 are clearly disclosed in US Patent 12192998. Therefore, this is clearly an obvious type non-statutory double patenting issue. Allowable Subject Matter Claims 1-20 are allowable except for the Double Patenting rejections, as shown above. It is suggested that Applicant file a eTerminal Disclaimer so that a Notice of Allowance may be issue. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to KENT KRUEGER whose telephone number is (303)297-4238. The examiner can normally be reached on M-F 8:00-5:00 MT. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Michael Thier can be reached on (571) 272-2832. 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. /KENT KRUEGER/Primary Examiner, Art Unit 2474
Read full office action

Prosecution Timeline

Dec 03, 2024
Application Filed
Sep 23, 2026
Examiner Interview (Telephonic)
Sep 29, 2026
Non-Final Rejection mailed — §DP (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12763878
METHOD AND APPARATUS FOR ENCODING AND DECODING USING CRC BIT IN WIRELESS COMMUNICATION SYSTEM
2y 10m to grant Granted Oct 13, 2026
Patent 12764740
METHOD, TERMINAL AND BASE STATION IN A WIRELESS COMMUNICATION SYSTEM
2y 8m to grant Granted Oct 13, 2026
Patent 12756524
Dynamic Link Selection For Reliable Retransmission In Wireless Communications
3y 3m to grant Granted Oct 06, 2026
Patent 12757176
L-BAND FREQUENCY DOMAIN RESOURCE ALLOCATION
3y 5m to grant Granted Oct 06, 2026
Patent 12756512
ELECTRONIC DEVICE, AND METHOD BY WHICH ELECTRONIC DEVICE TRANSMITS REFERENCE SIGNAL
3y 2m to grant Granted Oct 06, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

1-2
Expected OA Rounds
88%
Grant Probability
94%
With Interview (+5.8%)
2y 4m (~5m remaining)
Median Time to Grant
Low
PTA Risk
Based on 471 resolved cases by this examiner. Grant probability derived from career allowance rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month