Inventor
GUAN YUNFENG
CN22 patents
⚠️ This page may combine multiple inventors who share the name “GUAN YUNFENG”. 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
13 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
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
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
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
UNIV SHANGHAI JIAOTONG
6 patentsUS11836882B2Dec 5, 2023
Three-dimensional point cloud-based initial viewing angle control and presentation method and system
UNIV SHANGHAI JIAOTONG2 citations69
US10313738B2Jun 4, 2019
Dynamic time window and cache mechanism under the heterogeneous network transmission
UNIV SHANGHAI JIAOTONG1 citations61
US11438097B2Sep 6, 2022
Media content-based adaptive method, device and system for forward error correction (FEC) coding and decoding of systematic code, and medium
UNIV SHANGHAI JIAOTONG0 citations60
US11973994B2Apr 30, 2024
Media processing method
UNIV SHANGHAI JIAOTONG0 citations52
US11265587B2Mar 1, 2022
Multimedia resource synchronous pushing method based on heterogeneous network
UNIV SHANGHAI JIAOTONG0 citations51
US10469202B2Nov 5, 2019
Fec mechanism based on media content
UNIV SHANGHAI JIAOTONG0 citations39