Fengyan Qi

Person

Shenzhen, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Method and device for decoding signals
- Patent number 12,100,401
- Issue date Sep 24, 2024
- Huawei Technologies Co., Ltd.
- Zexin Liu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Very short pitch detection and coding
- Patent number 11,894,007
- Issue date Feb 6, 2024
- Huawei Technologies Co., Ltd.
- Yang Gao
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and device for decoding signals
- Patent number 11,823,687
- Issue date Nov 21, 2023
- Huawei Technologies Co., Ltd.
- Zexin Liu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for detecting correctness of pitch period
- Patent number 11,741,980
- Issue date Aug 29, 2023
- Huawei Technologies Co., Ltd.
- Fengyan Qi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and device for decoding signal
- Patent number 11,610,592
- Issue date Mar 21, 2023
- Huawei Technologies Co., Ltd.
- Zexin Liu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Very short pitch detection and coding
- Patent number 11,270,716
- Issue date Mar 8, 2022
- Huawei Technologies Co., Ltd.
- Yang Gao
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Audio signal coding and decoding method and device
- Patent number 11,127,409
- Issue date Sep 21, 2021
- Huawei Technologies Co., Ltd.
- Fengyan Qi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for detecting correctness of pitch period
- Patent number 10,984,813
- Issue date Apr 20, 2021
- Huawei Technologies Co., Ltd.
- Fengyan Qi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and device for decoding signal
- Patent number 10,971,162
- Issue date Apr 6, 2021
- Huawei Technologies Co., Ltd.
- Zexin Liu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method for predicting high frequency band signal, encoding device,...
- Patent number 10,636,432
- Issue date Apr 28, 2020
- Huawei Technologies Co., Ltd.
- Zexin Liu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method for predicting bandwidth extension frequency band signal, an...
- Patent number 10,607,621
- Issue date Mar 31, 2020
- Huawei Technologies Co., Ltd.
- Zexin Liu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Signal decoding method, audio signal decoder and non-transitory com...
- Patent number 10,600,430
- Issue date Mar 24, 2020
- Huawei Technologies Co., Ltd.
- Zexin Liu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and device for decoding signal
- Patent number 10,546,589
- Issue date Jan 28, 2020
- Huawei Technologies Co., Ltd.
- Zexin Liu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Audio signal coding and decoding method and device
- Patent number 10,546,592
- Issue date Jan 28, 2020
- Huawei Technologies Co., Ltd.
- Fengyan Qi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Very short pitch detection and coding
- Patent number 10,482,892
- Issue date Nov 19, 2019
- Huawei Technologies Co., Ltd.
- Yang Gao
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method for predicting bandwidth extension frequency band signal, an...
- Patent number 10,388,295
- Issue date Aug 20, 2019
- Huawei Technologies Co., Ltd.
- Zexin Liu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for detecting correctness of pitch period
- Patent number 10,249,315
- Issue date Apr 2, 2019
- Huawei Technologies Co., Ltd.
- Fengyan Qi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and device for decoding signal
- Patent number 10,236,002
- Issue date Mar 19, 2019
- Huawei Technologies Co., Ltd.
- Zexin Liu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method for predicting high frequency band signal, encoding device,...
- Patent number 10,089,997
- Issue date Oct 2, 2018
- Huawei Technologies Co.,Ltd
- Zexin Liu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Vector joint encoding/decoding method and vector joint encoder/decoder
- Patent number 10,089,995
- Issue date Oct 2, 2018
- Huawei Technologies Co., Ltd.
- Fuwei Ma
- G01 - MEASURING TESTING
Information Patent Grant
Audio signal coding and decoding method and device
- Patent number 9,984,697
- Issue date May 29, 2018
- Huawei Technologies Co., Ltd.
- Fengyan Qi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for allocating bits of audio signal
- Patent number 9,972,326
- Issue date May 15, 2018
- Huawei Technologies Co., Ltd.
- Fengyan Qi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Signal coding and decoding methods and devices
- Patent number 9,899,033
- Issue date Feb 20, 2018
- Huawei Technologies Co., Ltd.
- Zexin Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Vector joint encoding/decoding method and vector joint encoder/decoder
- Patent number 9,881,626
- Issue date Jan 30, 2018
- Huawei Technologies Co., Ltd.
- Fuwei Ma
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method for predicting bandwidth extension frequency band signal, an...
- Patent number 9,875,749
- Issue date Jan 23, 2018
- Huawei Technologies Co., Ltd.
- Zexin Liu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and device for decoding signal
- Patent number 9,830,914
- Issue date Nov 28, 2017
- Huawei Technologies Co., Ltd.
- Zexin Liu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Signal coding and decoding methods and devices
- Patent number 9,786,293
- Issue date Oct 10, 2017
- Huawei Technologies Co., Ltd.
- Zexin Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Very short pitch detection and coding
- Patent number 9,741,357
- Issue date Aug 22, 2017
- Huawei Technologies Co., Ltd.
- Yang Gao
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Vector joint encoding/decoding method and vector joint encoder/decoder
- Patent number 9,704,498
- Issue date Jul 11, 2017
- Huawei Technologies Co., Ltd.
- Fuwei Ma
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method for predicting high frequency band signal, encoding device,...
- Patent number 9,704,500
- Issue date Jul 11, 2017
- Huawei Technologies Co., Ltd.
- Zexin Liu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Very Short Pitch Detection and Coding
- Publication number 20240221766
- Publication date Jul 4, 2024
- Huawei Technologies Co., Ltd
- Yang Gao
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD AND DEVICE FOR DECODING SIGNALS
- Publication number 20240046938
- Publication date Feb 8, 2024
- Huawei Technologies Co., Ltd
- Zexin LIU
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Method and Device for Decoding Signals
- Publication number 20230206929
- Publication date Jun 29, 2023
- Huawei Technologies Co., Ltd
- Zexin LIU
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Very Short Pitch Detection and Coding
- Publication number 20220230647
- Publication date Jul 21, 2022
- Huawei Technologies Co., Ltd
- Yang Gao
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Method and Apparatus for Detecting Correctness of Pitch Period
- Publication number 20210335377
- Publication date Oct 28, 2021
- Huawei Technologies Co., Ltd
- Fengyan Qi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Method and Device for Decoding Signal
- Publication number 20210201920
- Publication date Jul 1, 2021
- Huawei Technologies Co., Ltd
- Zexin LIU
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Method and Device for Decoding Signal
- Publication number 20200135214
- Publication date Apr 30, 2020
- Huawei Technologies Co., Ltd
- Zexin LIU
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
AUDIO SIGNAL CODING AND DECODING METHOD AND DEVICE
- Publication number 20200135219
- Publication date Apr 30, 2020
- Huawei Technologies Co., Ltd
- Fengyan Qi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Very Short Pitch Detection and Coding
- Publication number 20200135223
- Publication date Apr 30, 2020
- Huawei Technologies Co., Ltd
- Yang Gao
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Method for Predicting Bandwidth Extension Frequency Band Signal, an...
- Publication number 20190325884
- Publication date Oct 24, 2019
- Huawei Technologies Co., Ltd
- Zexin LIU
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Method and Apparatus for Detecting Correctness of Pitch Period
- Publication number 20190180766
- Publication date Jun 13, 2019
- Huawei Technologies Co., Ltd
- Fengyan Qi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Method and Device for Decoding Signal
- Publication number 20190156839
- Publication date May 23, 2019
- Huawei Technologies Co., Ltd
- Zexin LIU
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Method for Predicting High Frequency Band Signal, Encoding Device,...
- Publication number 20180366134
- Publication date Dec 20, 2018
- Huawei Technologies Co., Ltd
- Zexin LIU
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
AUDIO SIGNAL CODING AND DECODING METHOD AND DEVICE
- Publication number 20180261234
- Publication date Sep 13, 2018
- Huawei Technologies Co.,Ltd.
- Fengyan Qi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Vector Joint Encoding/Decoding Method and Vector Joint Encoder/Decoder
- Publication number 20180137870
- Publication date May 17, 2018
- Huawei Technologies Co.,Ltd.
- Fuwei Ma
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Signal Decoding Methods and Devices
- Publication number 20180130481
- Publication date May 10, 2018
- Huawei Technologies Co., Ltd
- Zexin Liu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Method for Predicting Bandwidth Extension Frequency Band Signal, an...
- Publication number 20180122393
- Publication date May 3, 2018
- Huawei Technologies Co.,Ltd.
- Zexin Liu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Method and Device for Decoding Signal
- Publication number 20180040326
- Publication date Feb 8, 2018
- Huawei Technologies Co.,Ltd.
- Zexin Liu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Signal Coding and Decoding Methods and Devices
- Publication number 20170352359
- Publication date Dec 7, 2017
- Huawei Technologies Co., Ltd
- Zexin Liu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
VERY SHORT PITCH DETECTION AND CODING
- Publication number 20170323652
- Publication date Nov 9, 2017
- Huawei Technologies Co.,Ltd.
- Yang Gao
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD FOR PREDICTING HIGH FREQUENCY BAND SIGNAL, ENCODING DEVICE,...
- Publication number 20170270944
- Publication date Sep 21, 2017
- Huawei Technologies Co.,Ltd.
- Zexin Liu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Vector Joint Encoding/Decoding Method and Vector Joint Encoder/Decoder
- Publication number 20170221493
- Publication date Aug 3, 2017
- Huawei Technologies Co.,Ltd.
- Fuwei Ma
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Method and Apparatus for Detecting Correctness of Pitch Period
- Publication number 20170194016
- Publication date Jul 6, 2017
- Huawei Technologies Co.,Ltd.
- Fengyan Qi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Method and Device for Decoding Signal
- Publication number 20170178633
- Publication date Jun 22, 2017
- Huawei Technologies Co.,Ltd.
- Zexin Liu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Signal Coding and Decoding Methods and Devices
- Publication number 20170076733
- Publication date Mar 16, 2017
- Huawei Technologies Co., Ltd
- Zexin LIU
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Method and Apparatus for Allocating Bits of Audio Signal
- Publication number 20170069329
- Publication date Mar 9, 2017
- Huawei Technologies Co., Ltd
- Fengyan Qi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Vector Joint Encoding/Decoding Method and Vector Joint Encoder/Decoder
- Publication number 20160307577
- Publication date Oct 20, 2016
- Huawei Technologies Co., Ltd
- Fuwei MA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Method for Predicting Bandwidth Extension Frequency Band Signal, an...
- Publication number 20160247513
- Publication date Aug 25, 2016
- Huawei Technologies Co., Ltd
- Zexin LIU
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Method for Predicting Bandwidth Extension Frequency Band Signal, an...
- Publication number 20150332688
- Publication date Nov 19, 2015
- Huawei Technologies Co., Ltd
- Zexin LIU
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Method for Predicting High Frequency Band Signal, Encoding Device,...
- Publication number 20150332699
- Publication date Nov 19, 2015
- Huawei Technologies Co., Ltd
- Zexin LIU
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Person

Patents Grantslast 30 patents

Method and device for decoding signals

Very short pitch detection and coding

Method and device for decoding signals

Method and apparatus for detecting correctness of pitch period

Method and device for decoding signal

Very short pitch detection and coding

Audio signal coding and decoding method and device

Method and apparatus for detecting correctness of pitch period

Method and device for decoding signal

Method for predicting high frequency band signal, encoding device,...

Method for predicting bandwidth extension frequency band signal, an...

Signal decoding method, audio signal decoder and non-transitory com...

Method and device for decoding signal

Audio signal coding and decoding method and device

Very short pitch detection and coding

Method for predicting bandwidth extension frequency band signal, an...

Method and apparatus for detecting correctness of pitch period

Method and device for decoding signal

Method for predicting high frequency band signal, encoding device,...

Vector joint encoding/decoding method and vector joint encoder/decoder

Audio signal coding and decoding method and device

Method and apparatus for allocating bits of audio signal

Signal coding and decoding methods and devices

Vector joint encoding/decoding method and vector joint encoder/decoder

Method for predicting bandwidth extension frequency band signal, an...

Method and device for decoding signal

Signal coding and decoding methods and devices

Very short pitch detection and coding

Vector joint encoding/decoding method and vector joint encoder/decoder

Method for predicting high frequency band signal, encoding device,...

Patents Applicationslast 30 patents

Very Short Pitch Detection and Coding

METHOD AND DEVICE FOR DECODING SIGNALS

Method and Device for Decoding Signals

Very Short Pitch Detection and Coding

Method and Apparatus for Detecting Correctness of Pitch Period

Method and Device for Decoding Signal

Method and Device for Decoding Signal

AUDIO SIGNAL CODING AND DECODING METHOD AND DEVICE

Very Short Pitch Detection and Coding

Method for Predicting Bandwidth Extension Frequency Band Signal, an...

Method and Apparatus for Detecting Correctness of Pitch Period

Method and Device for Decoding Signal

Method for Predicting High Frequency Band Signal, Encoding Device,...

AUDIO SIGNAL CODING AND DECODING METHOD AND DEVICE

Vector Joint Encoding/Decoding Method and Vector Joint Encoder/Decoder

Signal Decoding Methods and Devices

Method for Predicting Bandwidth Extension Frequency Band Signal, an...

Method and Device for Decoding Signal

Signal Coding and Decoding Methods and Devices

VERY SHORT PITCH DETECTION AND CODING

METHOD FOR PREDICTING HIGH FREQUENCY BAND SIGNAL, ENCODING DEVICE,...

Vector Joint Encoding/Decoding Method and Vector Joint Encoder/Decoder

Method and Apparatus for Detecting Correctness of Pitch Period

Method and Device for Decoding Signal

Signal Coding and Decoding Methods and Devices

Method and Apparatus for Allocating Bits of Audio Signal

Vector Joint Encoding/Decoding Method and Vector Joint Encoder/Decoder

Method for Predicting Bandwidth Extension Frequency Band Signal, an...

Method for Predicting Bandwidth Extension Frequency Band Signal, an...

Method for Predicting High Frequency Band Signal, Encoding Device,...