Matches 1 - 9 out of 9
Match Document Document Title
6175747 Base transceiver station and subscriber unit in wireless local loop system using personal handy-phone system and method for operating same  
A base transceiver station in a wireless local loop system using a personal handy-phone system constituted by a plurality of cell stations, each accommodating a plurality of subscriber units, a...
4993059 Alarm system utilizing wireless communication path  
An alarm system for a protected premises includes an alarm sensor for generating an alarm signal in the event of an alarm condition. A cellular-type radio/telephone transceiver is located at the...
4809315 Cordless telephone system  
A cordless telephone system constituted by a base communication unit which is connected to telephone line connections, and portable communication units which are individually connected to the base...
4805203 Cordless telephone system  
A cordless telephone system is provided including a base communication unit and portable communication units. The base communication unit is connected to a number of telephone lines, and has the...
4574164 Ringing signal transmission system for radiotelephone system  
A base station (coast station) of such a radiotelephone system as a maritime mobile radiotelephone system is connected to a telephone exchange of a public telecommunication network. A ringing...
EP0144072A2 Subscriber line radio co  
4399555 Cellular high capacity mobile radiotelephone system with fleet-calling arrangement for dispatch service  
A high capacity, cellular, channel reuse, mobile, radiotelephone system supplies both nondispatch radiotelephone service and dispatch service with a fleet-calling capability. For the latter...
4145657 Radio transmission system for two subscribers to have a mutual connection on one of several frequency channels and having time multiplex interlace of preferred channels  
A radio transmission system in which two subscribers use only one of possibly several frequency channels for a mutual connection is characterized in that in the individual frequency channel which...
4121158 Radio system  
A radio system includes a fairly large number of transmitting-receiving stations which are spatially distributed over an area to be covered. Each of the stations preferably serves a fairly large...
Matches 1 - 9 out of 9