232782 ⎘
Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices; Service support devices; Network management devices; Selective call encoders for paging networks, e.g. paging centre devices using digital or pulse address codes
Communication system
#2Communication system
#3Communication system
#4Systems and methods for information exchange and synchronization using DTMF over telephone communication channels
#5Systems and methods for information exchange and synchronization using DTMF over telephone communication channels
#6Method and devices for transferring data to a mobile unit