Inventor
TANGIRALA VENKAT
US8 patents
⚠️ This page may combine multiple inventors who share the name “TANGIRALA VENKAT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHI GUANGMING
6 patentsUS8200736B2Jun 12, 2012
Virtual SIM card for mobile handsets
SHI GUANGMING91 citations94
US8639245B2Jan 28, 2014
Method and apparatus for updating rules governing the switching of virtual SIM service contracts
SHI GUANGMING38 citations93
US8811969B2Aug 19, 2014
Virtual SIM card for mobile handsets
SHI GUANGMING13 citations83
US8649789B2Feb 11, 2014
Method and apparatus for switching virtual SIM service contracts when roaming
SHI GUANGMING11 citations83
US8634828B2Jan 21, 2014
Method and apparatus for switching virtual SIM service contracts based upon a user profile
SHI GUANGMING15 citations83
US8577379B2Nov 5, 2013
Method of handling automatic call origination and system determination on multi-network mobile devices
SHI GUANGMING1 citations40