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China Academy of Telecommunications Technology

USPTO Granted Patents = 633

CIPO Patents = 2

EPO Patents = 483

Forward Citations = 1,665

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277 inventors (with patents filed for the assignee):

Xueming Pan (109 out of 142 patents)

Qiubin Gao (102 out of 215 patents)

Zukang Shen (70 out of 123 patents)

4. Xuejuan Gao (61 out of 166 patents)

5. Yanan Lin (50 out of 55 patents)

6. Runhua Chen (48 out of 120 patents)

7. Yali Zhao (48 out of 106 patents)

8. Wenhong Chen (45 out of 48 patents)

9. Hui Li (44 out of 261 patents)

10. Fangli Xu (38 out of 351 patents)

11. Rakesh Tamrakar (38 out of 67 patents)

12. Xin Su (38 out of 89 patents)

13. Shaohui Sun (36 out of 84 patents)

14. Jing Liang (35 out of 74 patents)

15. Jiamin Liu (31 out of 42 patents)

Core Competencies:

Speech Presence Probability

Finite Impulse Response Filter

Hybrid Automatic Repeat Request

Beam Forming

Cross-Carrier Scheduling

Uplink Control Information

Location Management

Pilot Mapping

Signal Processing

Device-to-Device Communication

Uplink Scheduling-Free Transmission

Session Management

633 patents: Sort by Forward Citations

1. 11610601 - Method and apparatus for determining speech presence probability and electronic device (2023-03-21),

2. 11295752 - Method and device of sustainably updating coefficient vector of finite impulse response filter (2022-04-05),

3. 11223449 - Data retransmission method and device (2022-01-11),

4. 11172443 - Hybrid automatic repeat request HARQ transmission method and related device (2021-11-09),

5. 11140698 - Data transmission method and Terminal (2021-10-05),

6. 11139940 - ACK/NACK feedback method and associated apparatus (2021-10-05),

7. 11129177 - Cross-carrier scheduling method and device (2021-09-21),

8. 11129157 - Method for determining whether to continue to detect downlink control channel, terminal and base station (2021-09-21),

9. 11129086 - System message notification and sending method and apparatus (2021-09-21),

10. 11128423 - Beam forming and transmission method and network device (2021-09-21),

11. 11122588 - Method and device for allocating continuous scheduling resource and transmitting data using the continuous scheduling resource (2021-09-14),

12. 11122152 - Data processing method and apparatus to reduce an overhead in a layer two protocol (2021-09-14),

13. 11115315 - Duplication transmission method and device (2021-09-07),

14. 11109247 - Beam failure recovery method, device, and apparatus (2021-08-31),

15. 11102767 - Uplink data retransmission method and terminal (2021-08-24),

China Academy of Telecommunications Technology (CATT) is a leading research institution in the field of telecommunications technology in China. It is committed to the development and promotion of advanced telecommunications technologies and solutions. CATT conducts cutting-edge research, provides consulting services, and collaborates with industry partners to drive innovation in the telecommunications sector. With a strong team of experts and state-of-the-art facilities, CATT plays a crucial role in shaping the future of telecommunications in China.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

633 Patents

#14 in Beijing

#56 in China

#1,509 in the World

China Academy of Telecommunications Technology

Forward Citations = 1,665

277 inventors:

Xueming Pan (109 out of 142 patents)

Qiubin Gao (102 out of 215 patents)

Zukang Shen (70 out of 123 patents)

4. Xuejuan Gao (61 out of 166 patents)

5. Yanan Lin (50 out of 55 patents)

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