Prosecution Insights
Last updated: May 29, 2026
Application No. 18/392,927

MULTI-PORT SIGNALING OPERATION BASED ON ANTENNA PORT-SPECIFIC QUASI-COLOCATION INFORMATION

Non-Final OA §102
Filed
Dec 21, 2023
Examiner
NGUYEN, PHUONGCHAU BA
Art Unit
2464
Tech Center
2400 — Computer Networks
Assignee
Qualcomm Incorporated
OA Round
1 (Non-Final)
89%
Grant Probability
Favorable
1-2
OA Rounds
4m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 89% — above average
89%
Career Allowance Rate
673 granted / 758 resolved
+30.8% vs TC avg
Strong +16% interview lift
Without
With
+15.5%
Interview Lift
resolved cases with interview
Typical timeline
2y 9m
Avg Prosecution
15 currently pending
Career history
777
Total Applications
across all art units

Statute-Specific Performance

§101
3.9%
-36.1% vs TC avg
§103
60.7%
+20.7% vs TC avg
§102
13.9%
-26.1% vs TC avg
§112
11.5%
-28.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 758 resolved cases

Office Action

§102
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 . Election/Restrictions Claims 7-11, 13-18, 20-22 & 26-28 are withdrawn from further consideration pursuant to 37 CFR 1.142(b) as being drawn to a nonelected Species, there being no allowable generic or linking claim. Election was made without traverse in the reply filed on 4-1-26. Applicant’s election without traverse of Species A of claims 1-6, 12, 19, 23-25 & 29-30 in the reply filed on 4-1-26 is acknowledged. Information Disclosure Statement The information disclosure statement (IDS) submitted on 6-6-25. The submission is in compliance with the provisions of 37 CFR 1.97. Accordingly, the information disclosure statement is being considered by the examiner. Drawings The drawings were received on 2-2-24. These drawings are acceptable. Specification The lengthy specification has not been checked to the extent necessary to determine the presence of all possible minor errors. Applicant’s cooperation is requested in correcting any errors of which applicant may become aware in the specification. 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 (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 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. (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. Claim(s) 1-6, 12, 19, 23-25 & 29-30 is/are rejected under 35 U.S.C. 102(a)(1-2) as being anticipated by Cha (US 2022/0224498 A1). Regarding Claim 1. A method of operating a wireless node, comprising: receiving first quasi-colocation (QCL) information associated with a first antenna port of the wireless node {Cha (US 2022/0224498 A1): ¶0379-¶0380 wherein UE receiving multiples DL RS resources transmitted from multiple cells/gNBs/TRPs, which are used for reference of a UE beam direction, that is, a QCL source, see also ¶0383 & s1301b-Fig.22b. Since the DL RS resources transmitted from multiple cells/gNBs/TRPs thus, the DL RS resources associated with different antennas, emphasis added}; receiving second QCL information associated with a second antenna port of the wireless node {Cha (US 2022/0224498 A1): ¶0379-¶0380 wherein UE receiving multiples DL RS resources transmitted from multiple cells/gNBs/TRPs, which are used for reference of a UE beam direction, that is, a QCL source, see also ¶0383 & s1301b-Fig.22b. Since the DL RS resources transmitted from multiple cells/gNBs/TRPs thus, the DL RS resources associated with different antennas, emphasis added}; and performing a multi-port signaling operation that comprises a first signaling operation via at least the first antenna port based on the first QCL information, and a second signaling operation via at least the second antenna port based on the second QCL information {Cha (US 2022/0224498 A1): ¶0368 wherein “In S1305b, the UE may transmit an SRS signal on the SRS resource and/or the SRS resource set for positioning based on the configured/indicated information”; see also ¶0367} wherein the first signaling operation, the second signaling operation, or both, are associated with positioning and/or sensing {Cha (US 2022/0224498 A1): ¶0379-¶0380 wherein UE receiving multiples DL RS resources transmitted from multiple cells/gNBs/TRPs, which are used for reference of a UE beam direction, that is, a QCL source.. DL RS (e.g., PRS) resource(s) for UE positioning may be transmitted from multiple cell(s)/TRP(s)/gNB(s) such as a reference cells (or serving cells) and a neighboring cells, see also ¶0383}. Regarding Claim 2. The method of claim 1, wherein the first signaling operation and the second signaling operation are transmission operations {Cha (US 2022/0224498 A1): ¶0368 wherein “In S1305b, the UE may transmit an SRS signal on the SRS resource and/or the SRS resource set for positioning based on the configured/indicated information”; see also ¶0367 and s1205b-Fig.19b & ¶0342}. Regarding Claim 3. The method of claim 1, wherein the first signaling operation and the second signaling operation are reception operations {Cha (US 2022/0224498 A1): ¶0379-¶0380 wherein UE receiving multiples DL RS resources transmitted from multiple cells/gNBs/TRPs, which are used for reference of a UE beam direction, that is, a QCL source.. DL RS (e.g., PRS) resource(s) for UE positioning may be transmitted from multiple cell(s)/TRP(s)/gNB(s) such as a reference cells (or serving cells) and a neighboring cells, see also ¶0383 & ¶0403 wherein “In S1403b, the UE may receive a configuration/indication of QCL relationship between DL RS resource(s) and/or DL RS resource set(s) and UL RS resource(s) and/or UL RS resource set(s) configured for UE positioning and information about power control from the BS/location server. In S1305b, based on the configured/indicated information, the UE may receive DL RS resource(s) and/or DL RS resource set(s), may receive a configuration/indication of transmission of UL RS resource(s) and/or UL RS resource set(s), or may transmit an SRS signal on the UL RS resource(s) and/or UL RS resource set(s).” In other words, by receiving the DL RS resource set(s), the UE inherently performs the first and second signaling operation, which are the receiving operation, emphasis added}. Regarding Claim 4. The method of claim 1, wherein the first signaling operation is associated with sensing and the second signaling operation is associated with sensing, or wherein the first signaling operation is associated with positioning and the second signaling operation is associated with positioning {Cha (US 2022/0224498 A1): ¶0379-¶0380 wherein UE receiving multiples DL RS resources transmitted from multiple cells/gNBs/TRPs, which are used for reference of a UE beam direction, that is, a QCL source.. DL RS (e.g., PRS) resource(s) for UE positioning may be transmitted from multiple cell(s)/TRP(s)/gNB(s) such as a reference cells (or serving cells) and a neighboring cells, see also ¶0383}, or wherein the first signaling operation is associated with sensing and the second signaling operation is associated with positioning. Regarding Claim 5. The method of claim 1, wherein the first signaling operation is associated with communication and the second signaling operation is associated with positioning {Cha (US 2022/0224498 A1): ¶0379-¶0380 wherein UE receiving multiples DL RS resources transmitted from multiple cells/gNBs/TRPs, which are used for reference of a UE beam direction, that is, a QCL source.. DL RS (e.g., PRS) resource(s) for UE positioning may be transmitted from multiple cell(s)/TRP(s)/gNB(s) such as a reference cells (or serving cells) and a neighboring cells, see also ¶0383}, or wherein the first signaling operation is associated with communication and the second signaling operation is associated with sensing. Regarding Claim 6. The method of claim 5, wherein the first signaling operation and the second signaling operation are frequency division multiplexed (FDM'ed) {Cha (US 2022/0224498 A1): ¶0074 wherein “the present disclosure can be applied to various wireless access systems such as Code Division Multiple Access (CDMA), Frequency Division Multiple Access (FDMA), Time Division Multiple Access (TDMA), Orthogonal Frequency Division Multiple Access (OFDMA), Single Carrier Frequency Division Multiple Access (SC-FDMA), etc.”}. Regarding Claim 12. The method of claim 1, wherein the wireless node corresponds to a wireless network component positioning {Cha (US 2022/0224498 A1): ¶0379-¶0380 wherein UE receiving multiples DL RS resources transmitted from multiple cells/gNBs/TRPs, which are used for reference of a UE beam direction, that is, a QCL source.. DL RS (e.g., PRS) resource(s) for UE positioning may be transmitted from multiple cell(s)/TRP(s)/gNB(s) such as a reference cells (or serving cells) and a neighboring cells, see also ¶0383; see also wireless device 100-Figs.30-31}. Regarding Claim 19. The method of claim 1, wherein the first antenna port is dedicated to communication or positioning {Cha (US 2022/0224498 A1): ¶0392 wherein “The spatial QCL relationship that a single DL RS resource transmitted from a specific cell/gNB/TRP has with multiple UL RS (e.g., SRS, UL-PRS) resources and/or a single SRS resource set may be limitedly configured/indicated only when UL RS resource(s) are configured for UE positioning”} or sensing, or wherein the first antenna port is flexibly re-configurable to any of communication or positioning or sensing. Regarding Claim 23. -Claim 23 is rejected with the same reasons as set forth in claim 1, vice versa (e.g. transmission direction from Base Station to UE). A method of operating a configuration node, comprising: transmitting, to a wireless node, first quasi-colocation (QCL) information associated with a first antenna port of the wireless node; and transmitting, to the wireless node, second QCL information associated with a second antenna port of the wireless node, wherein the first QCL information and the second QCL information are associated with a multi-port signaling operation that is performed by the wireless node and that comprises a first signaling operation via at least the first antenna port based on the first QCL information, and a second signaling operation via at least the second antenna port based on the second QCL information, wherein the first signaling operation, the second signaling operation, or both, are associated with positioning and/or sensing. Regarding Claim 24. The method of claim 23, wherein the first signaling operation and the second signaling operation are transmission operations, or wherein the first signaling operation and the second signaling operation are reception operations. -Claim 24 is rejected with the same reasons as set forth in claims 1-3 & 23. Regarding Claim 25. The method of claim 23, wherein the first signaling operation is associated with sensing and the second signaling operation is associated with sensing, or wherein the first signaling operation is associated with positioning and the second signaling operation is associated with positioning, or wherein the first signaling operation is associated with sensing and the second signaling operation is associated with positioning, or wherein the first signaling operation is associated with communication and the second signaling operation is associated with positioning, or wherein the first signaling operation is associated with communication and the second signaling operation is associated with sensing. -Claim 25 is rejected with the same reasons as set forth in claims 1, 4 & 23. Regarding Claim 29. -Claim 29 is rejected with the same reasons as set forth in claim 1, and further as following: A wireless node {Cha (US 2022/0224498 A1): first device 100-Figs.30-31 and UE#1-Fig.23}, comprising: one or more memories {Cha (US 2022/0224498 A1): memory 104-Figs.30-31}; one or more transceivers {Cha (US 2022/0224498 A1): transceiver(s) 106-Figs.30-3} ; and one or more processors {Cha (US 2022/0224498 A1): processor(s) 102-Figs.30-31} communicatively coupled to the one or more memories and the one or more transceivers, the one or more processors, either alone or in combination, configured to: receive, via the one or more transceivers, first quasi-colocation (QCL) information associated with a first antenna port of the wireless node; receive, via the one or more transceivers, second QCL information associated with a second antenna port of the wireless node; and perform a multi-port signaling operation that comprises a first signaling operation via at least the first antenna port based on the first QCL information, and a second signaling operation via at least the second antenna port based on the second QCL information, wherein the first signaling operation, the second signaling operation, or both, are associated with positioning and/or sensing. Regarding Claim 30. -Claim 30 is rejected with the same reasons as set forth in claim 23, and further as following: A configuration node {Cha (US 2022/0224498 A1): second device 200-Figs.30-31 & gNB1 & gNB2 in Fig.23}, comprising: one or more memories {Cha (US 2022/0224498 A1): memory 204-Figs.30-31}; one or more transceivers {Cha (US 2022/0224498 A1): transceiver(s) 206-Figs.30-31}; and one or more processors {Cha (US 2022/0224498 A1): processor(s) 202-Figs.30-31} communicatively coupled to the one or more memories and the one or more transceivers, the one or more processors, either alone or in combination, configured to: transmit, via the one or more transceivers, to a wireless node, first quasi-colocation (QCL) information associated with a first antenna port of the wireless node; and transmit, via the one or more transceivers, to the wireless node, second QCL information associated with a second antenna port of the wireless node, wherein the first QCL information and the second QCL information are associated with a multi-port signaling operation that is performed by the wireless node and that comprises a first signaling operation via at least the first antenna port based on the first QCL information, and a second signaling operation via at least the second antenna port based on the second QCL information, wherein the first signaling operation, the second signaling operation, or both, are associated with positioning and/or sensing. The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Ly (US 2019/0044677 A1, same assignee) discloses Methods, systems, and devices for wireless communication are described. A base station and user equipment (UE) may use quasi co-located antenna ports for transmission and reception of synchronization and/or reference signals and positioning reference signals. For example, the base station may identify a quasi co-location relationship indicating that antenna ports of the base station used to transmit a synchronization signal are quasi co-located with antenna ports of the base station used to transmit a positioning reference signal. In some cases, the base station may transmit an indication of the quasi co-location relationship to the UE. Additionally, the UE may receive the synchronization signal and determine a receive beam for the UE to use to receive the positioning reference signal based at least in part on the received synchronization signal and the identified quasi co-location relationship. The UE may then receive a positioning reference signal using the determined receive beam {Claims 1-30}. Bai (US 2021/0195599 A1, same assignee) discloses methods, systems, and devices for wireless communication. Generally, the described techniques provide for transmission configuration indication states that indicate quasi-collocation relationships. For example, a user equipment (UE) may transmit an uplink reference signal to a base station and receive, in response, a transmission configuration indication state from the base station that is based on the uplink reference signal. In some examples, the transmission configuration indication state may indicate a quasi-collocation relationship between the uplink reference signal and one or more reference signals associated with a downlink channel. In some implementations, the quasi-collocation relationship may be a spatial relationship between one or more antenna ports associated with the base station used to receive the uplink reference signal and one or more antenna ports used to transmit downlink data. The UE may receive downlink data based on the transmission configuration indication state and the indicated quasi-collocation relationship {Claims 1-30}. Tsai (US 2019/0253904 A1) discloses a method for reception of simultaneously transmitted downlink channels having different spatial quasi-co-location (sQCL) assumptions. The method can include receiving a configuration specifying a control resource set (CORESET) monitoring occasion of a first physical downlink control channel (PDCCH) at a user equipment (UE), receiving a second PDCCH scheduling or activating transmission of a physical downlink shared channel (PDSCH) at the UE, determining whether the PDSCH overlaps the first PDCCH in time domain, determining whether a first spatial quasi-co-location (sQCL) assumption for reception of the first PDCCH and a second sQCL assumption for reception of the PDSCH are different, and prioritizing the reception of the first PDCCH when the PDSCH overlaps the first PDCCH in time domain and the first and second sQCL assumptions are different {Figs.1-4}. Vilaipornsawai (US 10701679 B2) discloses devices and methods for receiving a first indication and a second indication, the first indication associated with a first set of transmission parameter information for a first repetition of data received in a Physical Downlink Shared Channel (PDSCH) and the second indication associated with a second set of transmission parameter information for a second repetition of data received in the PDSCH. Each set of transmission parameter information corresponds to a Quasi-Co-Location (QCL) information for the respective repetition of data. In addition, the method involves receiving a first PDSCH repetition and a second PDSCH repetition. A channel estimate can then be performed for the first PDSCH repetition based on the QCL information for the first PDSCH repetition and a channel estimate for the second PDSCH repetition based on the QCL information for the second PDSCH repetition {Figs.1-15}. Any inquiry concerning this communication or earlier communications from the examiner should be directed to PHUONGCHAU BA NGUYEN whose telephone number is (571) 272-3148. The examiner can normally be reached Monday-Thursday 7:30 AM -5:30 PM. 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. /PHUONGCHAU BA NGUYEN/ Primary Examiner, Art Unit 2464
Read full office action

Prosecution Timeline

Dec 21, 2023
Application Filed
May 07, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12640828
SYSTEMS AND METHODS FOR REPORTING CHANNEL STATE INFORMATION
2y 9m to grant Granted May 26, 2026
Patent 12634928
PUSCH TRANSMISSION METHOD AND APPARATUS, DEVICE, AND STORAGE MEDIUM
2y 10m to grant Granted May 19, 2026
Patent 12621875
ACCESS METHOD AND RELATED DEVICE
3y 1m to grant Granted May 05, 2026
Patent 12609718
WIFI-7 OPTIMIZED SPLIT BAND ARCHITECTURE AND METHOD OF OPERATION
2y 10m to grant Granted Apr 21, 2026
Patent 12581424
A POWER SPECTRUM DENSITY BASED CONFIGURATION
2y 8m to grant Granted Mar 17, 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
89%
Grant Probability
99%
With Interview (+15.5%)
2y 9m (~4m remaining)
Median Time to Grant
Low
PTA Risk
Based on 758 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