Prosecution Insights
Last updated: October 02, 2026
Application No. 18/844,218

REFERENCE SIGNAL ASSOCIATION FOR MULTIPLE UPLINK CODEWORDS

Non-Final OA §102
Filed
Sep 05, 2024
Priority
Apr 29, 2022 — nonprovisional of PCTCN2022090487
Examiner
RUBIN, BLAKE J
Art Unit
Tech Center
Assignee
Qualcomm Incorporated
OA Round
1 (Non-Final)
76%
Grant Probability
Favorable
1-2
OA Rounds
1y 1m
Est. Remaining
73%
With Interview

Examiner Intelligence

Grants 76% — above average
76%
Career Allowance Rate
465 granted / 611 resolved
+16.1% vs TC avg
Minimal -3% lift
Without
With
+-3.1%
Interview Lift
resolved cases with interview
Typical timeline
3y 2m
Avg Prosecution
13 currently pending
Career history
622
Total Applications
across all art units

Statute-Specific Performance

§101
7.5%
-32.5% vs TC avg
§103
45.6%
+5.6% vs TC avg
§102
35.2%
-4.8% vs TC avg
§112
1.7%
-38.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 611 resolved cases

Office Action

§102
DETAILED ACTION This action is in response to communication on September 25th, 2024. Claims 1-30 are currently pending. The present application is a 371 national stage entry of International Application no. PCT/CN2022/090487, filed on April 29th, 2022. The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . Allowable Subject Matter Claims 4, 12-16, 20, 22, and 26 are objected to as being dependent upon a rejected base claims 3, 11, 19, 21, and 25, but would be allowable if rewritten in independent form including all of the limitations of the base claim and any intervening claims. Claim Rejections - 35 USC § 102 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. Claims 1-3, 5-11, 17-19, 21, 23-25, and 27-30 are rejected under 35 U.S.C. 102(a)(2) as being anticipated by Yi et al (U.S. Patent Application Publication no. 2024/0032031, hereinafter Yi). With respect to claims 1, 25, 28, and 30, Yi discloses a apparatus for wireless communication at a user equipment (UE) (paragraph [0051]), comprising: a processor (paragraph [0054]); memory coupled with the processor (paragraph [0054]); and instructions stored in the memory and executable by the processor (paragraph [0054)) to cause the apparatus to: receive radio resource control signaling comprising (paragraph [0160], lines 1-4, RRC signaling) an indication of a transmission mode for a physical uplink shared channel (paragraph [0162]) and a phase tracking reference signal (PT-RS) configuration (paragraph [0160], lines 4-9, PT-RS may be configured); receive downlink control information comprising an indication of an association between PT-RS ports and demodulation reference signal (DM-RS) ports based at least in part on the PT-RS configuration (paragraph [0160], lines 9-21, associated with one or more DCI parameters), wherein the downlink control information schedules a first codeword and a second codeword for an uplink transmission (paragraph [0051], lines 4-15, codewords scheduled by DCI may be configured as two); select a codeword from the first codeword and the second codeword for the uplink transmission (paragraph [0221], lines 1-14, codewords to be transmitted); and transmit, via the physical uplink shared channel according to the transmission mode, a PT-RS corresponding to a DM-RS port of a set of DM-RS ports associated with the selected codeword based at least in part on the association (paragraph [0245], lines 17-25). With respect to claims 2 and 29, Yi discloses the apparatus of claims 1 and 28, wherein the instructions to select the codeword are executable by the processor to cause the apparatus to: select the first codeword associated with a first modulation and coding scheme value, wherein the second codeword is associated with a second modulation and coding scheme value that is less than the first modulation and coding scheme value (paragraph [0300]). With respect to claim 3, Yi discloses the apparatus of claim 2, wherein the instructions are further executable by the processor to cause the apparatus to: determine that the first codeword associated with the first modulation and coding scheme value is associated with at least two sounding reference signal (SRS) resource sets (paragraph [0258], lines 1-6), at least two precoders (paragraph [0258], lines 6-9), or both based at least in part on the PT-RS configuration indicating at least two available ports for transmitting one or more PT-RSs, wherein the physical uplink shared channel is associated with a first set of transmission parameters and a second set of transmission parameters (paragraph [0258], lines 9-28). With respect to claim 5, Yi discloses the apparatus of claim 1, wherein the instructions to select the codeword are executable by the processor to cause the apparatus to: select the first codeword based at least in part on the first codeword being associated with at least two SRS resource sets, at least two precoders, or both (paragraph [0258], lines 1-9). With respect to claim 6, Yi discloses the apparatus of claim 5, wherein the instructions are further executable by the processor to cause the apparatus to: determine that a second codeword is associated with at least two SRS resource sets, at least two precoders, or both (paragraph [0258], lines 1-9), wherein selecting the first codeword is further based at least in part on a modulation and coding scheme value of the first codeword, an index of the first codeword, or both (paragraph [0300]). With respect to claim 7, Yi discloses the apparatus of claim 1, wherein the instructions to select the codeword are executable by the processor to cause the apparatus to: select the first codeword associated with a first index and a first modulation and coding scheme value, wherein the second codeword is associated with a second index that is greater than the first index and a second modulation and coding scheme value that is equal to the first modulation and coding scheme value (paragraph [0300]). With respect to claim 8, Yi discloses the apparatus of claim 1, wherein: the radio resource control signaling, or the downlink control information, or both comprises an indication of the first codeword or the second codeword (paragraph [0221], lines 1-14, codewords to be transmitted); and selecting the codeword comprises: selecting the indicated codeword (paragraph [0221], lines 1-14, codewords to be transmitted). With respect to claim 9, Yi discloses the apparatus of claim 1, wherein the PT-RS configuration indicates a single available port for transmitting a PT-RS and the transmission mode is codebook-based or non-codebook-based (paragraph [0244], lines 12-24). With respect to claims 10 and 27, Yi discloses the apparatus of claims 9 and 25, wherein the indication of the association comprises two bits indicating a DM-RS port of the set of DM-RS ports associated with the selected codeword (paragraph [0163], lines 9-19). With respect to claim 11, Yi discloses the apparatus of claim 1, wherein the PT-RS configuration indicates a plurality of available ports for transmitting one or more PT-RSs (paragraph [0163], lines 9-19). With respect to claim 18, Yi discloses the apparatus of claim 11, wherein: the transmission mode is non-codebook-based (paragraph [0244], lines 12-24). With respect to claim 19, Yi discloses the apparatus of claim 18, wherein the downlink control information further comprises an SRS resource indicator that indicates a plurality of SRS resources, and the instructions are further executable by the processor to cause the apparatus to: determine which of the plurality of available ports to use for transmitting the one or more PT-RSs based at least in part on the selected codeword and the SRS resource indicator, wherein each SRS resource is associated with one of the plurality of available ports for transmitting one or more PT-RSs (paragraph [0163], lines 9-19). With respect to claim 21, Yi discloses the apparatus of claim 11, wherein: the transmission mode is codebook-based (paragraph [0244], lines 12-24). With respect to claim 24, Yi discloses the apparatus of claim 1, wherein the physical uplink shared channel is associated with a first set of transmission parameters and a second set of transmission parameters (paragraph [0162]). Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Gao Pat. Pub. 2025/0219785 Liu Pat. Pub. 2025/0048358 Liu Pat. Pub. 2024/0305422 Kim Pat. Pub. 2023/0232415 Xi Pat. Pub. 2021/0075570 Almquist Pat. Pub. 2022/0321383 Cheng Pat. Pub. 2022/0311647 Gao Pat. Pub. 2022/0312334 Lee Pat. Pub. 2022/0095350 Lee Pat. Pub. 2022/0078826 Frenne Pat. Pub. 2024/0322977 Frenne Pat. Pub. 2022/0385427 Zhu Pat. Pub. 2024/0072981 Zhu Pat. Pub. 2023/0276454 Liu Pat. Pub. 2022/00244415 Zhang Pat. Pub. 2019/0068268 Hu Pat. Pub. 2022/0166570 Yi Pat. Pub. 2022/0361202 Yi Pat. Pub. 2022/0225360 Any inquiry concerning this communication or earlier communications from the examiner should be directed to BLAKE J RUBIN whose telephone number is (571)270-3802. The examiner can normally be reached on Monday - Friday, 9am - 5pm. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Ario Etienne can be reached on 571-272-4001. 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. 9/2/24 /BLAKE J RUBIN/Primary Examiner, Art Unit 2457
Read full office action

Prosecution Timeline

Sep 05, 2024
Application Filed
Aug 17, 2026
Examiner Interview (Telephonic)
Sep 08, 2026
Non-Final Rejection mailed — §102 (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
73%
With Interview (-3.1%)
3y 2m (~1y 1m remaining)
Median Time to Grant
Low
PTA Risk
Based on 611 resolved cases by this examiner. Grant probability derived from career allowance rate.

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