Guijin Xu

Person

Shenzhen, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Method, apparatus, and system for time synchronization of XDSL
- Patent number 10,135,602
- Issue date Nov 20, 2018
- Huawei Technologies Co., Ltd.
- Guijin Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for accurate distribution of time to a receiver node in an a...
- Patent number 9,231,754
- Issue date Jan 5, 2016
- FutureWei Technologies, Inc.
- Dong Wei
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus, and system for time synchronization
- Patent number 9,007,989
- Issue date Apr 14, 2015
- Huawei Technologies Co., Ltd.
- Guijin Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Clock synchronization method, customer premises equipment and clock...
- Patent number 8,886,986
- Issue date Nov 11, 2014
- Huawei Technologies Co., Ltd.
- Guijin Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Clock synchronization method, apparatus, and system
- Patent number 8,718,213
- Issue date May 6, 2014
- Huawei Technologies Co., Ltd.
- Guijin Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for accurate distribution of time to a receiver node in an a...
- Patent number 8,670,439
- Issue date Mar 11, 2014
- FutureWei Technologies, Inc.
- Dong Wei
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus, and system for time synchronization of XDSL
- Patent number 8,442,175
- Issue date May 14, 2013
- Huawei Technologies Co., Ltd.
- Guijin Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus, and system for time synchronization
- Patent number 8,432,851
- Issue date Apr 30, 2013
- Huawei Technologies Co., Ltd.
- Guijin Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Subscriber line testing system, broadband line card and broadband/n...
- Patent number 7,804,940
- Issue date Sep 28, 2010
- Huawei Technologies Co., Ltd.
- Ming Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method for Accurate Distribution of Time to a Receiver Node in an A...
- Publication number 20140119462
- Publication date May 1, 2014
- FutureWei Technologies, Inc.
- Dong Wei
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CLOCK SYNCHRONIZATION METHOD, APPARATUS, AND SYSTEM
- Publication number 20130308712
- Publication date Nov 21, 2013
- Huawei Technologies Co., Ltd
- Guijin Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, APPARATUS, AND SYSTEM FOR TIME SYNCHRONIZATION
- Publication number 20130223577
- Publication date Aug 29, 2013
- Huawei Technologies Co., Ltd
- Guijin Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, APPARATUS, AND SYSTEM FOR TIME SYNCHRONIZATION OF XDSL
- Publication number 20130148710
- Publication date Jun 13, 2013
- Huawei Technologies Co., Ltd
- Guijin Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CLOCK SYNCHRONIZATION METHOD, CUSTOMER PREMISES EQUIPMENT AND CLOCK...
- Publication number 20120311653
- Publication date Dec 6, 2012
- Huawei Technologies Co., Ltd
- Guijin Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for Accurate Distribution of Time to a Receiver Node in an A...
- Publication number 20120020417
- Publication date Jan 26, 2012
- FutureWei Technologies, Inc.
- Dong Wei
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, APPARATUS, AND SYSTEM FOR TIME SYNCHRONIZATION OF XDSL
- Publication number 20110274149
- Publication date Nov 10, 2011
- Huawei Technologies Co., Ltd
- Guijin Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, APPARATUS, AND SYSTEM FOR TIME SYNCHRONIZATION
- Publication number 20110075685
- Publication date Mar 31, 2011
- Huawei Technologies Co., Ltd.
- Guijin Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Subscriber line testing system, broadband line card and broadband/n...
- Publication number 20060176825
- Publication date Aug 10, 2006
- Ming Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Grantslast 30 patents

Method, apparatus, and system for time synchronization of XDSL

Method for accurate distribution of time to a receiver node in an a...

Method, apparatus, and system for time synchronization

Clock synchronization method, customer premises equipment and clock...

Clock synchronization method, apparatus, and system

Method for accurate distribution of time to a receiver node in an a...

Method, apparatus, and system for time synchronization of XDSL

Method, apparatus, and system for time synchronization

Subscriber line testing system, broadband line card and broadband/n...

Patents Applicationslast 30 patents

Method for Accurate Distribution of Time to a Receiver Node in an A...

CLOCK SYNCHRONIZATION METHOD, APPARATUS, AND SYSTEM

METHOD, APPARATUS, AND SYSTEM FOR TIME SYNCHRONIZATION

METHOD, APPARATUS, AND SYSTEM FOR TIME SYNCHRONIZATION OF XDSL

CLOCK SYNCHRONIZATION METHOD, CUSTOMER PREMISES EQUIPMENT AND CLOCK...

Method for Accurate Distribution of Time to a Receiver Node in an A...

METHOD, APPARATUS, AND SYSTEM FOR TIME SYNCHRONIZATION OF XDSL

METHOD, APPARATUS, AND SYSTEM FOR TIME SYNCHRONIZATION

Subscriber line testing system, broadband line card and broadband/n...