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SHANGHAI NATIONAL ENGINEERING RES CENTER OF DIGITAL TELEVISION CO LTD

CN21 patents

Top patents by PatentIndex Score

US10574494B2Feb 25, 2020

Preamble symbol generation and receiving method, and frequency-domain symbol generation method and device

SHANGHAI NATIONAL ENGINEERING RES CENTER OF DIGITAL TELEVISION CO LTD6 citations84
US11201770B2Dec 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
US11012275B2May 18, 2021

Preamble symbol transmitting method and device

SHANGHAI NATIONAL ENGINEERING RES CENTER OF DIGITAL TELEVISION CO LTD0 citations73
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
US11799706B2Oct 24, 2023

Preamble symbol receiving method and device

SHANGHAI NATIONAL ENGINEERING RES CENTER OF DIGITAL TELEVISION CO LTD0 citations62
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
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
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
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
US10958494B2Mar 23, 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
US11071072B2Jul 20, 2021

Preamble symbol receiving 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