Inventor

ZHANG DAVID XINING

US7 patents

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

ZHANG DAVID XINING

4 patents

US9716999B2Jul 25, 2017

Method of and system for utilizing a first network authentication result for a second network

ZHANG DAVID XINING17 citations82

US9020467B2Apr 28, 2015

Method of and system for extending the WISPr authentication procedure

ZHANG DAVID XINING18 citations82

US8838070B2Sep 16, 2014

Method of and system for data access over dual data channels with dynamic sim credential

ZHANG DAVID XINING5 citations81

US8676195B2Mar 18, 2014

Fixed mobile roaming service solution

ZHANG DAVID XINING13 citations72

SYNIVERSE COMMUNICATIONS INC

3 patents

US9749904B1Aug 29, 2017

Circuit switch voice roaming to LTE network

SYNIVERSE COMMUNICATIONS INC23 citations91

US9426658B2Aug 23, 2016

Method of and system for data access over dual data channels with dynamic SIM credential

SYNIVERSE COMMUNICATIONS INC1 citations59

US9749316B1Aug 29, 2017

Method for data access using a dynamic SIM credential

SYNIVERSE COMMUNICATIONS INC0 citations48