Inventor
HE DAZHI
CN19 patents
⚠️ This page may combine multiple inventors who share the name “HE DAZHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHANGHAI NATIONAL ENGINEERING RES CENTER OF DIGITAL TELEVISION CO LTD
16 patentsUS11201770B2Dec 14, 2021
Preamble symbol generation and receiving method, and frequency-domain symbol generation method and device
SHANGHAI NATIONAL ENGINEERING RES CENTER OF DIGITAL TELEVISION CO LTD3 citations83
US10778484B2Sep 15, 2020
Preamble symbol transmitting method and device, and preamble symbol receiving method and device
SHANGHAI NATIONAL ENGINEERING RES CENTER OF DIGITAL TELEVISION CO LTD5 citations83
US10097209B2Oct 9, 2018
Interleaving and mapping method and deinterleaving and demapping method for LDPC codeword
SHANGHAI NATIONAL ENGINEERING RES CENTER OF DIGITAL TELEVISION CO LTD5 citations83
US10594435B2Mar 17, 2020
Signalling coding and modulation method and demodulation and decoding method and device
SHANGHAI NATIONAL ENGINEERING RES CENTER OF DIGITAL TELEVISION CO LTD2 citations72
US11722243B2Aug 8, 2023
Signalling coding and modulation method and demodulation and decoding method and device
SHANGHAI NATIONAL ENGINEERING RES CENTER OF DIGITAL TELEVISION CO LTD0 citations62
US11128504B2Sep 21, 2021
Preamble symbol generation and receiving method, and frequency-domain symbol generation method and device
SHANGHAI NATIONAL ENGINEERING RES CENTER OF DIGITAL TELEVISION CO LTD0 citations62
US11088884B2Aug 10, 2021
Preamble symbol generation and receiving method, and frequency-domain symbol generation method and device
SHANGHAI NATIONAL ENGINEERING RES CENTER OF DIGITAL TELEVISION CO LTD0 citations62
US11088885B2Aug 10, 2021
Preamble symbol generation and receiving method, and frequency-domain symbol generation method and device
SHANGHAI NATIONAL ENGINEERING RES CENTER OF DIGITAL TELEVISION CO LTD0 citations62
US11082274B2Aug 3, 2021
Preamble symbol generation and receiving method, and frequency-domain symbol generation method and device
SHANGHAI NATIONAL ENGINEERING RES CENTER OF DIGITAL TELEVISION CO LTD0 citations62
US11025465B2Jun 1, 2021
Preamble symbol receiving method and device
SHANGHAI NATIONAL ENGINEERING RES CENTER OF DIGITAL TELEVISION CO LTD0 citations62
US10148476B2Dec 4, 2018
Preamble symbol generation and receiving method, and frequency-domain symbol generation method and device
SHANGHAI NATIONAL ENGINEERING RES CENTER OF DIGITAL TELEVISION CO LTD1 citations62
US11296728B2Apr 5, 2022
Interleaving and mapping method and deinterleaving and demapping method for LDPC codeword
SHANGHAI NATIONAL ENGINEERING RES CENTER OF DIGITAL TELEVISION CO LTD0 citations61
US11296820B2Apr 5, 2022
Signaling coding and modulation method and demodulation and decoding method and device
SHANGHAI NATIONAL ENGINEERING RES CENTER OF DIGITAL TELEVISION CO LTD0 citations51
US10833709B2Nov 10, 2020
Interleaving and mapping method and deinterleaving and demapping method for LDPC codeword
SHANGHAI NATIONAL ENGINEERING RES CENTER OF DIGITAL TELEVISION CO LTD0 citations51
US10411929B2Sep 10, 2019
Preamble symbol receiving method and device
SHANGHAI NATIONAL ENGINEERING RES CENTER OF DIGITAL TELEVISION CO LTD0 citations51
US10374635B2Aug 6, 2019
Interleaving and mapping method and deinterleaving and demapping method for LDPC codeword
SHANGHAI NATIONAL ENGINEERING RES CENTER OF DIGITAL TELEVISION CO LTD0 citations51