P

Inventor

XU YINGCHUN

US25 patents
⚠️ This page may combine multiple inventors who share the name “XU YINGCHUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UTSTARCOM INC

13 patents
US6963582B1Nov 8, 2005

Applying modified mobile internet protocol (IP) in a wireless mobile data network interface

UTSTARCOM INC119 citations99
US7031275B1Apr 18, 2006

Address management for mobile nodes

UTSTARCOM INC77 citations98
US6816912B1Nov 9, 2004

Method and system for tunnel optimized call setup for mobile nodes

UTSTARCOM INC103 citations98
US6738362B1May 18, 2004

Mobile internet protocol (IP) networking with home agent and/or foreign agent functions distributed among multiple devices

UTSTARCOM INC138 citations98
US6684256B1Jan 27, 2004

Routing method for mobile wireless nodes having overlapping internet protocol home addresses

UTSTARCOM INC115 citations98
US6628671B1Sep 30, 2003

Instant activation of point-to point protocol (PPP) connection using existing PPP state

UTSTARCOM INC127 citations97
US6795705B1Sep 21, 2004

Hot standby protocol for wireless devices

UTSTARCOM INC61 citations96
US7193985B1Mar 20, 2007

System and method for managing foreign agent selections in a mobile internet protocol network

UTSTARCOM INC75 citations94
US6707809B1Mar 16, 2004

Method for forwarding data to idle mobile nodes, and home agent control node for use in the method

UTSTARCOM INC123 citations94
US7426202B2Sep 16, 2008

Routing method for mobile wireless nodes having overlapping internet protocol home addresses

UTSTARCOM INC34 citations92
US6765900B2Jul 20, 2004

Virtual home agent service using software-replicated home agents

UTSTARCOM INC17 citations92
US6970443B2Nov 29, 2005

Dynamic allocation of wireless mobile nodes over an internet protocol (IP) network

UTSTARCOM INC26 citations91
US7403475B1Jul 22, 2008

Method and apparatus for allocating data packet pathways

UTSTARCOM INC11 citations82

3COM CORP

6 patents

JOHNSON CONTROLS TECH CO

3 patents

UT STARCOM INC

1 patent

Johnson Controls Tyco IP Holdings LLP

1 patent

BEIJING CO WHEELS TECH CO LTD

1 patent