228308 ⎘
Metering arrangements; Time controlling arrangements; Time indicating arrangements; Account specifications; Account location Card based, e.g. smart card, SIM card or USIM
NETWORK EXCEPTION SYSTEMS AND METHODS FOR PACKET-SWITCHED TELEPHONY
#2Network exception systems and methods for packet-switched telephony
#3System and method for securely connecting network devices
#4Method and apparatus for improving reception availability on multi-subscriber identity module devices
#5Devices and Methods for Utilizing Multiple Accounts Through A Single Mobile Device
#6SHARING PREPAID MOBILE TELEPHONY CREDIT AMONG A GROUP
#7Prepaid wireless system and method
#8Docking of short-range wireless communication tags with mobile terminals