For the Inventor, By the Inventor

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Irvine, CA, United States of America

Rf Dsp Inc.

USPTO Granted Patents = 40

Forward Citations = 148

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7 inventors (with patents filed for the assignee):

Ping Liang (40 out of 66 patents)

Dengkui Zhu (35 out of 58 patents)

Boyu Li (20 out of 20 patents)

4. Yiming Ma (4 out of 4 patents)

5. Jason Brent (4 out of 13 patents)

6. Junyang Shen (2 out of 2 patents)

7. Lian Yin Zhang (1 out of 1 patent)

Core Competencies:

Hybrid Beamforming

MIMO Coupler Array

Massive MIMO

Channel State Information

Beamforming

Frequency-Division Duplex

Active Antennas

Uplink Signal Estimation

Power Allocation

Multi-User Communication

Full Duplex

Adaptive Precoding

40 patents: Sort by Forward Citations

1. 12328165 - Hybrid beamforming method for wireless multi-antenna and frequency-division duplex systems (2025-06-10),

2. 11695517 - HARQ management to enhance performance, reduce overhead and latency (2023-07-04),

3. 11489598 - Over-the-air channel state information acquirement for a massive MIMO channel emulator with over-the-air connection (2022-11-01),

4. 11283184 - MIMO coupler array with high degrees of freedom (2022-03-22),

5. 11258495 - Hybrid beamforming method for wireless multi-antenna and frequency-division duplex systems (2022-02-22),

6. 11075672 - Cellular wireless communication systems enhanced by intelligent self-organizing wireless distributed active antennas (2021-07-27),

7. 11012136 - Beamforming in a MU-MIMO wireless communication system with relays (2021-05-18),

8. 10931023 - MIMO coupler array with high degrees of freedom (2021-02-23),

9. 10897286 - Adaptive MU-MIMO beamforming (2021-01-19),

10. 10826583 - Adaptive precoding in a MIMO wireless communication system (2020-11-03),

11. 10797776 - Beamforming in a MU-MIMO wireless communication system with relays (2020-10-06),

12. 10757658 - Power allocation and precoding matrix computation method in a wireless communication system (2020-08-25),

13. 10756828 - Millimeter wave RF channel emulator (2020-08-25),

14. 10708012 - Wideband subcarrier wireless transceiver circuits and systems (2020-07-07),

15. 10707948 - Symmetric and full duplex relay in wireless systems (2020-07-07),

Company Overview

Rf Dsp Inc., based in Irvine, CA, specializes in advanced wireless communication technologies, focusing on hybrid beamforming and massive MIMO systems. The company is dedicated to enhancing wireless network performance through innovative techniques such as MU-MIMO, adaptive precoding, and channel state information processing. By leveraging cutting-edge beamforming techniques and frequency-division duplex methods, Rf Dsp Inc. aims to provide robust solutions that address the evolving demands of modern communication infrastructures.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

40 Patents

#86 in Irvine, CA

#2,038 in California

#8,628 in US

#17,068 in the World

Irvine, CA, United States of America

Rf Dsp Inc.

Forward Citations = 148

7 inventors:

Ping Liang (40 out of 66 patents)

Dengkui Zhu (35 out of 58 patents)

Boyu Li (20 out of 20 patents)

4. Yiming Ma (4 out of 4 patents)

5. Jason Brent (4 out of 13 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Rf Dsp Inc.. Retrieved from https://idiyas.com/company/rf-dsp

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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