Sectorized cell having non-redundant broadband processing unit
Sectorized cellular radio base station antenna
Secure access telephone extension system and method in a cordles
Secure and custom configurable key, pen or voice based...
Secure radio personal communications system and method
Secure wireless communication user identification by voice...
Secured wireless handsets
Security module
Selectable assignment of default call address
Selecting common features of accessories coupled to a...
Selecting flip phone operating mode using flip position
Selecting paging channel mode
Selective call receivers with integer divide synthesizers for ac
Selective carrier denial for mobile subscribers
Selective peak limiter with a circulator having a third...
Selective stop device for a multi channel frequency switch
Self configuring multiple element portable electronic device
Self configuring multiple element portable electronic device
Self configuring multiple element portable electronic device
Self contained keypad assembly