|
|
Controller for a telephone system with code screening of incoming calls
The present invention provides a remotely accessible telephone control system. In this aspect of the invention the system includes a detector for detecting signals ...
|
|
|
Personal communicator system for identifying a telephone which is disposed proximate a locator transmitter
In one aspect the present invention provides a communication system wherein a user carries a paging device for receiving signals broadcast from a paging system, the ...
|
|
|
Arrangement for improving availability of services in a communication system
OF EMBODIMENTS Definition of User Mobility Let us now consider an example consisting of a telecom system.sub.N domain, a Terminal.sub.m domain and a User.sub.a domain. T...
|
|
|
Method and apparatus for performing idle mode reacquisition and handoff in an asynchronous communication system
The invention provides various techniques to efficiently process paging channels in an asynchronous wireless communication system. In accordance with one aspect of the ...
|
|
|
Methods and systems for selective broadcast enhancement
The inventions of this application operate in a wireless environment to efficiently distribute and deliver non-real-time, critical information (with "discard ...
|
|
|
Antenna selection control circuitry
In a first aspect of the invention there is provided antenna selection apparatus for a receiver selectively operable with a first and a second antenna, comprising ...
|
|
|
Base station for a mobile digital system with the frequency hopping technique
This technical problem is solved with the invention which consists in a base station in a TDMA digital mobile system, in which the data associated to one user are ...
|
|
|
Radio communication system with a stationary and a mobile radio device
OF A PREFERRED EMBODIMENT FIG. 1 shows schematically the configuration of a conventional radio system, i.e. the configuration of a public cellular mobile radio system PL...
|
|
|
Method and apparatus in a communication network
The problem dealt with by the present invention is to minimise the radio resource consumption caused by paging, location updating and periodic registration of a radio ...
|
|
|
Wireless telephone distribution system with time and space diversity transmission for determining receiver location
SYSTEM DESCRIPTION--FIRST EMBODIMENT FIGS. 1, 2, 3, 8, 9 In a first embodiment of the invention shown in FIG. 1, a mobile user having an antenna 10 is coupled to a CDMA ...
|