Last updated: July 17, 2026

Application No. 18/732,073

MULTIPLE-INPUT AND MULTIPLE-OUTPUT CHANNEL FEEDBACK WITH DICTIONARY LEARNING

Non-Final OA

Filed

Jun 03, 2024

Examiner

MCCALLUM, LATRESA A

Art Unit

2469

Tech Center

2400 — Computer Networks

Assignee

Qualcomm Incorporated

OA Round

1 (Non-Final)

Interview Optional

— +15.6% interview lift. Examiner has a relatively high allowance rate (84%); +15.6% interview lift. A written response may suffice.

Based on 409 resolved cases, 2023–2026

Examiner Intelligence

MCCALLUM, LATRESA A View full profile →

Grants 84% — above average

Career Allowance Rate

343 granted / 409 resolved

+25.9% vs TC avg

Strong +16% interview lift

Without

With

+15.6%

Interview Lift

resolved cases with interview

Typical timeline

2y 7m

Avg Prosecution

15 currently pending

Career history

424

Total Applications

across all art units

Statute-Specific Performance

§101

0.7%

-39.3% vs TC avg

§103

88.7%

+48.7% vs TC avg

§102

6.2%

-33.8% vs TC avg

§112

2.3%

-37.7% vs TC avg

Black line = Tech Center average estimate • Based on career data from 409 resolved cases

Prosecution Timeline

Jun 03, 2024

Application Filed

May 04, 2026

Non-Final Rejection mailed (current)

Precedent Cases

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3y 8m to grant Granted Jul 14, 2026

18/448,119

Patent 12684394

CSI PAYLOAD REDUCTION FOR SPATIAL AND POWER DOMAIN ADAPTATION

2y 11m to grant Granted Jul 14, 2026

18/002,170

Patent 12676700

METHOD FOR TRANSMITTING OR RECEIVING DATA IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR

3y 6m to grant Granted Jul 07, 2026

17/516,714

Patent 12666423

ENHANCING HANDOVER PERFORMANCE USING RADIO RESOURCE CONTROL DIVERSITY

4y 7m to grant Granted Jun 23, 2026

17/926,854

Patent 12665789

METHOD AND APPARATUS FOR MU-MIMO

3y 7m to grant Granted Jun 23, 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

84%

Grant Probability

99%

With Interview (+15.6%)

2y 7m (~5m remaining)

Median Time to Grant

Low

PTA Risk

Based on 409 resolved cases by this examiner. Grant probability derived from career allowance rate.