Inventor
JIN ZHENGYI
US7 patents
⚠️ This page may combine multiple inventors who share the name “JIN ZHENGYI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
T MOBILE USA INC
6 patentsUS8369266B2Feb 5, 2013
Two stage mobile device geographic location determination
T MOBILE USA INC52 citations96
US8364746B2Jan 29, 2013
System and method for determining device location in an IP-based wireless telecommunications network
T MOBILE USA INC30 citations91
US9661602B2May 23, 2017
System and method for determining device location in an IP-based wireless telecommunications network
T MOBILE USA INC7 citations82
US8737311B2May 27, 2014
Two stage mobile device geographic location determination
T MOBILE USA INC9 citations82
US10716085B2Jul 14, 2020
Determining device location in an IP-based wireless telecommunications network
T MOBILE USA INC4 citations71
US11002822B2May 11, 2021
Service enhancements using near field communication
T MOBILE USA INC0 citations58