Matches 1 - 17 out of 17
Match Document Document Title
7366532 Group call management through receive/transmit synchronization  
A method of communicating with a transceiver ( 120 ). In one arrangement, the method of communicating with the transceiver can be performed in a systemless group environment. Synchronization...
EP1031187B1 METHOD AND APPARATUS FOR COMMUNICATING IN A DISPATCH COMMUNICATION SYSTEM  
Abstract not available for EP1031187 Abstract of corresponding document: US5850611 A dispatch communication system (100) that includes a system controller (101), multiple base sites (103-105), and...
6741576 Re-assignment method of re-assigning a connection identifier in a network operating in the connection mode  
The invention is applied to communication networks in the connection mode, for example, cable TV distribution networks which utilize the ATM standard (standards DAVIC, IEEE802.14). In such...
6529486 Trunked radio repeater communication system  
A trunked radio repeater communication system capable of use in a networked system includes a plurality of distributive switches and a unique signaling protocol and a switching protocol for...
EP1031187A1 METHOD AND APPARATUS FOR COMMUNICATING IN A DISPATCH COMMUNICATION SYSTEM  
Abstract not available for EP1031187 Abstract of corresponding document: US5850611 A dispatch communication system (100) that includes a system controller (101), multiple base sites (103-105), and...
6016428 Registration control of mobile stations in a wireless communication system  
A method and device are provided for storing and maintaining parameters associated with activities relating to a first channel while a mobile station is camped on or uses a second channel. More...
5774459 Method of managing the transmission of messages from a set of transmitters to a single receiver on a single channel  
Methods that enable the simple management of the unilateral exchanges of messages between a highly simplified set of transmitters and a single receiver, this transmission being done on a single...
5757775 Interface for detecting loss of call setup ATM cell to prevent misrouting in destination local network  
An interface between an ATM network and a local network includes a cell disassembler for disassembling ATM cells from the ATM network and transmitting a disassembled signal to the local network. A...
5697049 Radio relay method, radio relay system using the method and radio unit  
A radio relay communication system wherein a signal transmitted from active one of a plurality of radio units is received and recorded. When the transmission operation of the particular radio unit...
5644620 Method of indicating a portable unit of a cordless telephone instrument out of operational area and its device  
A cordless telephone instrument is improved in that, even when a portable unit is not in use, it can be determined and notified to the user whether the portable unit is inside or outside of an...
5638378 Method of operating a communication system  
A communications system is described having a number of communicating units arranged for communication over a common communications channel. A first communicating unit (10) transmits a data...
5613207 Method for transmitting messages in a communication system  
A method of transmitting messages, where transmitting a message requires a plurality of transmissions, includes communicating control information, e.g., a communication resource allocation request...
5574788 Trunked radio repeater system  
A digitally trunked radio repeater system provides substantial improvements in timeliness of channel acquisition and channel drop, and in reliability of critical control signalling. The system uses...
5568511 System and method for radio disconnect and channel access for digitized speech trunked radio systems  
In half-duplex, trunked digitized voice communications between mobile transceivers, the present invention minimizes time delays occurring after one transceiver ends a transmission and before other...
5442803 Half duplex communication system having quick channel assignments  
A half duplex radio communication system having including a plurality of terminal equipments and a base station for relaying communications between the terminal equipments is characterized by, in...
5373548 Out-of-range warning system for cordless telephone  
The present invention relates to a cordless telephone unit having a handset and a base unit. The signal strength of a handset which is received by the base unit is examined to determine whether or...
5329574 Method for improving telephone resource access in a communication system network  
In a communication system network, a communication unit may maintain allocation of a telephone resource when it roams into another communication system. Having established a communication in a...
Matches 1 - 17 out of 17