And methods of mobility assistance for handover wireless communication system of public mobile network between the individual network

摘要

(57) move support handover between the public land mobile network that is connected to the public switched telephone network as well as (14) personal wireless communication network that is connected to the (64) [summary] public switched telephone network, non-cooperation of the two provided by (30) wireless communication mobile terminal that sponsored the simultaneous communication connections between networks such. The base station monitors the public land mobile network (16) to the empty frame of the communication connection with the personal wireless communication network, personal wireless communication network base station and a public land mobile network and mobile terminal by which (30) the mobile terminal I synchronize to both. That through the use of dual-slot communication or two half-speed channel communication in which both the individual wireless communication network and public land mobile network is operating in accordance with TDMA standard of interoperability, and maintain the simultaneous communication with the public land mobile network and personal communication network by interruption of the call is between the prevention of handover. detects the signal quality of the mobile terminal infringe switching predetermined criteria, and transmitted to the base station of the public land mobile network a PSTN phone line number of personal wireless communication network In addition, the base station of the call from the PSTN exchange now When you request a re-routing, handover is initiated.