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Sunnyvale, CA, United States of America

Spreadtrum Communications Corporation

USPTO Granted Patents = 36

EPO Patents = 7

Trademarks = 2

Forward Citations = 112

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52 inventors (with patents filed for the assignee):

Jingdong Lin (11 out of 19 patents)

Jian Mg Cheng (8 out of 43 patents)

Ling Lv (4 out of 6 patents)

4. Datong Chen (4 out of 39 patents)

5. Jiayi Zhuang (4 out of 8 patents)

6. Baikui Xu (3 out of 4 patents)

7. Fu-Huei Lin (3 out of 3 patents)

8. Lawrence Jarrett Malone (3 out of 14 patents)

9. Tao Wu (2 out of 100 patents)

10. Lon Christensen (2 out of 9 patents)

11. Jiwu Liu (2 out of 3 patents)

12. Heyun Huang (2 out of 3 patents)

13. Yaqiang Ding (2 out of 2 patents)

14. Jiang Lin (2 out of 2 patents)

15. Liyun Luo (2 out of 6 patents)

Core Competencies:

TD-SCDMA

Voice Activity Detection

Mobile TV Broadcasting

Channel Estimation

Frequency Tracking

Multimode Receiver

Call Setup

Digital Intercommunication

Uplink Synchronization

Noise Reduction

Signal Compensation

36 patents: Sort by Forward Citations

1. 8977913 - Method, device and baseband chip for receiving service data in a communication system (2015-03-10),

2. 8175866 - Methods and apparatus for post-processing of speech signals (2012-05-08),

3. 8139634 - Methods and apparatuses of fast cross motion estimation for video encoding (2012-03-20),

4. 8139529 - TD-SCDMA based SFN network and associated methods (2012-03-20),

5. 8073478 - Multi-party digital intercommunication systems and associated methods of operation (2011-12-06),

6. 8072960 - Networking method of single frequency network in TD-SCDMA system (2011-12-06),

7. 7969947 - Mobile TV broadcast systems and methods based on TD-SCDMA network (2011-06-28),

8. 7921008 - Methods and apparatus for voice activity detection (2011-04-05),

9. 7853259 - Methods for air interface message transfer in fast call setup processes (2010-12-14),

10. 7853258 - Methods for air interface message transfer in fast call setup processes (2010-12-14),

11. 7853257 - Method for fast call setup in a mobile communication system (2010-12-14),

12. 7738532 - Method and apparatus of channel estimation in an intra-frequency cell (2010-06-15),

13. 7738429 - Method and system for uplink synchronization (2010-06-15),

14. 7725090 - Method and apparatus for automatic frequency correction (2010-05-25),

15. 7711341 - Multimode receiver control method and apparatus (2010-05-04),

Company Overview

Spreadtrum Communications Corporation, headquartered in Sunnyvale, California, specializes in the development of advanced semiconductor solutions for mobile communications. The company focuses on designing and manufacturing system-on-chip (SoC) products that enable a wide range of mobile devices, including smartphones and tablets. With a strong emphasis on innovation, Spreadtrum is committed to enhancing connectivity and performance in the mobile technology sector, catering to markets globally.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

36 Patents

#124 in Sunnyvale, CA

#2,249 in California

#9,516 in US

#18,745 in the World

Sunnyvale, CA, United States of America

Spreadtrum Communications Corporation

Forward Citations = 112

52 inventors:

Jingdong Lin (11 out of 19 patents)

Jian Mg Cheng (8 out of 43 patents)

Ling Lv (4 out of 6 patents)

4. Datong Chen (4 out of 39 patents)

5. Jiayi Zhuang (4 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Spreadtrum Communications Corporation. Retrieved from https://idiyas.com/company/spreadtrum-communications

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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