Patent ID: 6405029
Filing Date: 2002-06-11
Classification: H04M,H04W

Abstract:
A wireless telephone instrument for prepaid use with an approving central station to communicate with remote stations through a public switched telephone network, consisting of:a housing defining an interior space; an earphone fixed to said housing for providing voice sounds from audio signals; a microphone fixed to said housing for providing audio signals representative of voice sounds; a transceiver fixed to said housing and connected to, said earphone, said microphone for wireless communication with said approving central station and selected ones of said remote stations; and a control unit fixed to said housing including a switch energizing structure and a memory for storing instrument data on said wireless telephone instrument, said control unit operating to control data flow from said memory for transmission to said central station by said transceiver on activation of said switch energizing structure for an outgoing call to initiate vocal communication with said central station and subsequently a remote station.