Electrical device comprising analog frequency conversion...
Hand-held radiotelephone having two-part construction
Handsfree unit
Interactive phone system utilizing wireless channels
Method and apparatus for co-location of two radio frequency...
Method and apparatus for co-location of two radio frequency...
Method and apparatus for differentiating a wireless analog signa
Method and apparatus for installing a cellular telephone in a ve
Method and system for wireless bridging
Method for video call receiving service in mobile...
Methods and apparatus for establishing a fixed wireless...
Mobile phone companion apparatus to provide voice link with...
Module specific interface for cellular phones
Multimode radio communication terminal
Network bridge device and methods for programming and using...
Package device for accommodating a radio frequency circuit
Portable telephone
PTT/PTS signaling in an internet protocol network
Radio audio/facsimile communication device
Radio communication apparatus