Half duplex integral vocoder modem system
Half duplex rf transceiver having low transmit path signal loss
Half echo suppressor for a four-wire telephone line
Half-duplex communication in a frequency division duplex system
Hand held communication apparatus and related system
Hand-held radiotelephone
Hand-held transmitter and/or receiver unit
Hand-off filter for cellular mobile radio
Handheld communications device with automatic alert mode...
Handheld electronic device and associated method providing...
Handheld electronic device including simplified enabling and...
Handheld synthetic antenna array
Handoff algorithm for elongated radiotelephone cells
Handoff apparatus and method with interference reduction for...
Handoff method in a mobile communication system supporting...
Handoff of a mobile station between half rate and full rate...
Handoff procedure that minimizes disturbances to dtmf...
Handover apparatus and method in a heterogeneous wireless...
Handover method and apparatus between different systems
Handover of mobile radio calls between base station systems