Huazhang Liu

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
High-speed audio data transmission method and apparatus
- Patent number 11,870,564
- Issue date Jan 9, 2024
- Huawei Technologies Co., Ltd.
- Huazhang Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High-speed audio data transmission method and apparatus
- Patent number 11,489,614
- Issue date Nov 1, 2022
- Huawei Technologies Co., Ltd.
- Huazhang Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION PROCESSING METHOD, APPARATUS, AND DEVICE
- Publication number 20240179004
- Publication date May 30, 2024
- Huawei Technologies Co., Ltd
- Yong WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION METHOD AND APPARATUS
- Publication number 20230370183
- Publication date Nov 16, 2023
- Huawei Technologies Co., Ltd
- Huazhang LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
High-Speed Audio Data Transmission Method and Apparatus
- Publication number 20230113453
- Publication date Apr 13, 2023
- Huawei Technologies Co., Ltd
- Huazhang Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PAIRING METHOD APPLIED TO SHORT-RANGE COMMUNICATION SYSTEM AND WIRE...
- Publication number 20230052917
- Publication date Feb 16, 2023
- Huawei Technologies Co., Ltd
- Huazhang LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION RATE SWITCHING METHOD, BLUETOOTH DEVICE, AND COMPUTER-...
- Publication number 20200396017
- Publication date Dec 17, 2020
- Huawei Technologies Co., Ltd
- Huazhang Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
High-Speed Audio Data Transmission Method and Apparatus
- Publication number 20200374030
- Publication date Nov 26, 2020
- Huawei Technologies Co., Ltd
- Huazhang Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE