Jay Jayapalan

Packet data in an analog cellular radiotelephone system

Method and apparatus for providing dispatch-type services in a cellular communication system

Method and device for providing more accurate subscriber billing

Method and apparatus for providing deferrable data services in a cellular communication system

System and method for dynamically selecting wireless information communication modes for a wireless communication device

Minimization of facsimile data loss during cellular handover

Methods of quality of service management and supporting apparatus and readable medium

Method and apparatus for multiplexing control information into a user signal stream of a CDMA cellular system

System and method for transmitting caller information from a source to a destination

Method and apparatus for supporting a reduced resource dormant state for packet data