Liangang Chi

This inventor holds 11 USPTO granted patents and 62 published patent applications and 2 EPO patents. Top assignees: Beijing Xiaomi Mobile Software., Ltd., Beijing Xiaomi Mobile Software Co., Ltd.. Active years: 2025-2026.

USPTO Granted Patents = 11 (Patent Applications = 62)

% Patents Active = 90.9

EPO Patents = 2 (Patent Applications = 51)

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)

Company Filing History:

9 out of 545

Beijing Xiaomi Mobile Software., Ltd.

patents

2 out of 3,012

Beijing Xiaomi Mobile Software Co., Ltd.

patents

Years Active: 2025-2026

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12732234 - Precoding method and apparatus, user equipment, RIS array, base station and storage medium (2026-09-08),

2. 12719165 - Antenna unit, array, beam scannng method, communication apparatus, and storage medium (2026-08-25),

3. 12706788 - Orbital angular momentum-based communication method and apparatus and device (2026-08-11),

4. 12706649 - Information feedback methods and apparatuses, user equipment, base station, system model and storage medium (2026-08-11),

5. 12683668 - Precoding information feedback method and device (2026-07-14),

6. 12658987 - Precoding model training method and apparatus, and precoding method and apparatus (2026-06-16),

7. 12621065 - Communication method and apparatus (2026-05-05),

8. 12592493 - Metasurface unit and antenna (2026-03-31),

9. 12531602 - Method and apparatus for precoding reconfigurable intelligent surface(RIS) (2026-01-20),

10. 12476682 - Method and apparatus for OAM beam communication (2025-11-18),

11. 12425075 - Precoding method, user equipment, and reconfigurable intelligent surface (RIS) array (2025-09-23),

Title: Liangang Chi: Innovator in OAM Beam Communication

Introduction

Liangang Chi is a prominent inventor based in Beijing, China. He has made significant contributions to the field of communication technology, particularly in the area of orbital angular momentum (OAM) beam communication. With a total of 11 patents, Chi is recognized for his innovative approaches to enhancing communication systems.

Latest Patents

Chi's latest patents include a method and apparatus for OAM beam communication. This method involves transmitting a reference signal to a receiver, receiving feedback information from the receiver, and determining a weight vector that adjusts the divergence angle of the OAM beam. The process culminates in the transmission of an adjusted OAM beam. Another notable patent is a precoding method performed by a reconfigurable intelligent surface (RIS) array. This method includes determining a phase shift list for the RIS array, acquiring an index value from user equipment, and configuring the phase shifts of each RIS element accordingly.

Career Highlights

Liangang Chi is currently employed at Beijing Xiaomi Mobile Software Co., Ltd. His work at this leading technology company allows him to apply his innovative ideas in practical applications, contributing to advancements in mobile communication technologies.

Collaborations

Chi collaborates with talented individuals such as Li Yang and Feng Zheng. These partnerships enhance his research and development efforts, fostering a collaborative environment for innovation.

Conclusion

Liangang Chi's contributions to OAM beam communication and his innovative patents position him as a key figure in the field of communication technology. His work continues to influence advancements in this critical area.