Linfei SHEN

Person

Shenzhen, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Method, apparatus, and system for disaster recovery of IMS
- Patent number 10,321,307
- Issue date Jun 11, 2019
- Huawei Technologies Co., Ltd.
- Feng Liang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus, and system for disaster recovery of IMS
- Patent number 9,883,380
- Issue date Jan 30, 2018
- Huawei Technologies Co., Ltd.
- Feng Liang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus, and system for disaster recovery of IMS
- Patent number 9,661,028
- Issue date May 23, 2017
- Huawei Technologies Co., Ltd.
- Feng Liang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for realizing IP multimedia subsystem disaster to...
- Patent number 8,719,617
- Issue date May 6, 2014
- Huawei Technologies Co., Ltd.
- Jiongjiong Gu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus, and system for disaster recovery of IMS
- Patent number 8,228,787
- Issue date Jul 24, 2012
- Huawei Technologies, Co. Ltd.
- Feng Liang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for realizing IP multimedia subsystem disaster to...
- Patent number 8,069,365
- Issue date Nov 29, 2011
- Huawei Technologies Co., Ltd.
- Jiongjiong Gu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method, Apparatus, and System for Disaster Recovery of IMS
- Publication number 20180091971
- Publication date Mar 29, 2018
- Huawei Technologies Co., Ltd
- Feng LIANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method, Apparatus, and System for Disaster Recovery of IMS
- Publication number 20170195873
- Publication date Jul 6, 2017
- Huawei Technologies Co., Ltd
- Feng LIANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, APPARATUS, AND SYSTEM FOR ANALYZING NETWORK TRANSMISSION CH...
- Publication number 20140086091
- Publication date Mar 27, 2014
- Huawei Technologies Co., Ltd
- Linfei SHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, DEVICE AND SYSTEM FOR EVALUATING NETWORK RELIABILITY
- Publication number 20120113815
- Publication date May 10, 2012
- Huawei Technologies Co., Ltd
- Shuping Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method, Apparatus, and System for Disaster Recovery of IMS
- Publication number 20120113802
- Publication date May 10, 2012
- Huawei Technologies Co., Ltd
- Feng LIANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR REALIZING IP MULTIMEDIA SUBSYSTEM DISASTER TO...
- Publication number 20120044802
- Publication date Feb 23, 2012
- Huawei Technologies Co., Ltd
- Jiongjiong GU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method, Apparatus, and System for Disaster Recovery of IMS
- Publication number 20100039930
- Publication date Feb 18, 2010
- Huawei Technologies Co., Ltd
- Feng LIANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR REALIZING IP MULTIMEDIA SUBSYSTEM DISASTER TO...
- Publication number 20090210743
- Publication date Aug 20, 2009
- Huawei Technologies Co., Ltd
- Jiongjiong GU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Linfei SHEN

Person

Patents Grantslast 30 patents

Method, apparatus, and system for disaster recovery of IMS

Method, apparatus, and system for disaster recovery of IMS

Method, apparatus, and system for disaster recovery of IMS

Method and device for realizing IP multimedia subsystem disaster to...

Method, apparatus, and system for disaster recovery of IMS

Method and device for realizing IP multimedia subsystem disaster to...

Patents Applicationslast 30 patents

Method, Apparatus, and System for Disaster Recovery of IMS

Method, Apparatus, and System for Disaster Recovery of IMS

METHOD, APPARATUS, AND SYSTEM FOR ANALYZING NETWORK TRANSMISSION CH...

METHOD, DEVICE AND SYSTEM FOR EVALUATING NETWORK RELIABILITY

Method, Apparatus, and System for Disaster Recovery of IMS

METHOD AND DEVICE FOR REALIZING IP MULTIMEDIA SUBSYSTEM DISASTER TO...

Method, Apparatus, and System for Disaster Recovery of IMS

METHOD AND DEVICE FOR REALIZING IP MULTIMEDIA SUBSYSTEM DISASTER TO...