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Shanghai, China

Shanghai National Engineering Research Center of Digital Television Co., Ltd.

USPTO Granted Patents = 12

CIPO Patents = 15

EPO Patents = 1

Trademarks = 1

Forward Citations = 17

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23 inventors (with patents filed for the assignee):

Wenjun Zhang (12 out of 42 patents)

Ge Huang (10 out of 18 patents)

Dazhi He (9 out of 18 patents)

4. Hongliang Xu (9 out of 17 patents)

5. Yunfeng Guan (7 out of 21 patents)

6. Guanbin Xing (7 out of 14 patents)

7. Yijun Shi (4 out of 11 patents)

8. Xufeng Guo (4 out of 11 patents)

9. Yin Xu (3 out of 14 patents)

10. Yao Wang (3 out of 10 patents)

11. Jun Sun (1 out of 26 patents)

12. Yanfeng Wang (1 out of 8 patents)

13. Yang Dai (1 out of 2 patents)

14. Weiqiang Liang (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 11799706 - Preamble symbol receiving method and device (2023-10-24),

2. 11722243 - Signalling coding and modulation method and demodulation and decoding method and device (2023-08-08),

3. 11296820 - Signaling coding and modulation method and demodulation and decoding method and device (2022-04-05),

4. 11201770 - Preamble symbol generation and receiving method, and frequency-domain symbol generation method and device (2021-12-14),

5. 11012275 - Preamble symbol transmitting method and device (2021-05-18),

6. 10778484 - Preamble symbol transmitting method and device, and preamble symbol receiving method and device (2020-09-15),

7. 10574494 - Preamble symbol generation and receiving method, and frequency-domain symbol generation method and device (2020-02-25),

8. 10411929 - Preamble symbol receiving method and device (2019-09-10),

9. 10374635 - Interleaving and mapping method and deinterleaving and demapping method for LDPC codeword (2019-08-06),

10. 10148476 - Preamble symbol generation and receiving method, and frequency-domain symbol generation method and device (2018-12-04),

11. 10097209 - Interleaving and mapping method and deinterleaving and demapping method for LDPC codeword (2018-10-09),

12. 9800902 - Digital television network structure and user terminal (2017-10-24),

Founded in 2002, Shanghai National Engineering Research Center of Digital Television Co., Ltd. (SCCETC) is a leading company in the field of digital television research and development in China. SCCETC is dedicated to promoting the innovation and industrialization of digital television technologies, and has made significant contributions to the development of the digital television industry in China. With a strong team of experts and researchers, SCCETC conducts extensive research, provides technological consultation, and develops cutting-edge digital television products and solutions. SCCETC is committed to advancing the digital television industry and meeting the growing demands of consumers for high-quality digital entertainment.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

12 Patents

#192 in Shanghai

#2,068 in China

#46,665 in the World

Shanghai, China

Shanghai National Engineering Research Center of Digital Television Co., Ltd.

Forward Citations = 17

23 inventors:

Wenjun Zhang (12 out of 42 patents)

Ge Huang (10 out of 18 patents)

Dazhi He (9 out of 18 patents)

4. Hongliang Xu (9 out of 17 patents)

5. Yunfeng Guan (7 out of 21 patents)

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