Yinghai HE

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus, method of determining transmission path and computer-rea...
- Patent number 11,146,480
- Issue date Oct 12, 2021
- Huawei Technologies Co., Ltd.
- Yongjian Hu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus and system for interconnected ring protection
- Patent number 9,210,037
- Issue date Dec 8, 2015
- Huawei Technologies Co., Ltd.
- Guanghui Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for tracking clock sources
- Patent number 8,867,400
- Issue date Oct 21, 2014
- Huawei Technologies Co., Ltd.
- Yong Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus of clock transmission between networks
- Patent number 8,094,687
- Issue date Jan 10, 2012
- Huawei Technologies Co., Ltd.
- Yong Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS, METHOD OF DETERMINING TRANSMISSION PATH AND COMPUTER-REA...
- Publication number 20200112501
- Publication date Apr 9, 2020
- Huawei Technologies Co., Ltd
- Yongjian HU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, APPARATUS AND SYSTEM FOR INTERCONNECTED RING PROTECTION
- Publication number 20130194913
- Publication date Aug 1, 2013
- Huawei Technologies Co., Ltd
- Guanghui SUN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR TRACKING CLOCK SOURCES
- Publication number 20100177666
- Publication date Jul 15, 2010
- Yong Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM, METHOD, AND DEVICE FOR AUTOMATIC PROTECTION SWITCHING
- Publication number 20100177630
- Publication date Jul 15, 2010
- Yinghai HE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS OF CLOCK TRANSMISSION BETWEEN NETWORKS
- Publication number 20090207863
- Publication date Aug 20, 2009
- Huawei Technologies Co., Ltd
- Yong CHENG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE