Ronald T. Crocker

Method of providing temporary access of a calling unit to an anonymous unit

Method and apparatus for extending communication unit battery life

Method and apparatus for facilitating wireless presence-based services

Dispatch call origination and set up in a CDMA mobile communication system

Slot cycle assignment within a communication system

Method and system for use in reducing cost associated with lost connections in wireless communication

Meathod and apparatus for encryption of over-the-air communications in a wireless communication system

Method and apparatus for reducing paging-related delays for anticipated target mobile stations

Method and apparatus reducing PTT call setup delays

Information encoding and decoding method