Matches 1 - 29 out of 29
Match Document Document Title
6963746 Radio base station transceiver sub-system  
In a radio base station transceiver sub-system including a radio block, a plurality of base band processing blocks, and a channel allocation control block, the channel allocation control block...
EP1048153B1 SYSTEM FOR ESTABLISHING A TRANSMISSION SEQUENCE FOR PLURAL TERMINALS IN A WIRELESS NETWORK  
Abstract not available for EP1048153 Abstract of corresponding document: US6584100 The system establishes a transmission sequence for effecting communications between plural terminals in a...
6950653 Scanning tone remote adapter for land-mobile radio dispatch for use with dispersed dispatch stations  
A land mobile radio dispatch system is provided, which comprises a radio, one or more remote dispatch devices, and a scanning tone remote adapter connected to the radio and the remote dispatch...
6804529 Trunked radio repeater communication system including home channel aliasing and call grouping  
A system for channel assignment in a trunked transmission communication system including a plurality of subscribers. A plurality of subscribers is provided home channel assignment to reduce...
6754196 Method and apparatus for increasing the effective bandwidth within a digital wireless network  
A plurality of devices communicate information over a wireless network at radio frequencies. The information includes digital audio, video and data. Bandwidth among the devices is dynamically...
6571284 Method for repeater management  
In order to integrate repeater management with network management in a wireless telecommunication network, a database is added to the network management center (NMC), said database including the...
6567416 Method for access control in a multiple access system for communications networks  
A method for access control in a wireless network having a base station and a plurality of remote hosts includes the optional abilities of making dynamic adjustments of the uplink/downlink...
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...
6374115 Method and apparatus for trunked radio repeater communications with backwards compatibility  
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...
EP0682847B1 METHOD FOR CONTROLLING A SUBSCRIBER STATION IN A RADIO SYSTEM  
Abstract not available for EP0682847 Abstract of corresponding document: US5771463 PCT No. PCT/FI94/00546 Sec. 371 Date Nov. 16, 1995 Sec. 102(e) Date Nov. 16, 1995 PCT Filed Dec. 1, 1994 PCT Pub....
5953671 System and method for priority group access  
An improved trunked radio repeater system and method providing an alternative communication mechanism for contacting a dispatcher within the system when the user's assigned group is busy. Using a...
5930723 Establishing an expanded group call in a mobile communication system  
For establishing an expanded group call in a mobile communication system which has group call groups formed by a plurality of mobile stations, a network infrastructure which has at least one...
EP0912016A2 Method for access control in a multiple access system for communications networks  
A method for access control in a wireless network having a base station and a plurality of remote hosts includes the optional abilities of making dynamic adjustments of the uplink/downlink...
5822692 Data communication device  
A data communication device is provided that can be connected to a host computer to add communications capabilities to the host. The data communication device contains a user-programmable...
5818830 Method and apparatus for increasing the effective bandwidth of a digital wireless network  
A plurality of devices communicate information over a wireless network at radio frequencies. The information includes digital audio, video and data. Bandwidth among the devices is dynamically...
5815799 Priority system for a wide area transmission trunked communication system  
A method and apparatus for providing priority access for users in a transmission trunked communication system, including a plurality of distributive radio network terminal (RNT) switches and a...
5771463 Method for controlling a subscriber station in a radio system  
A method for controlling a subscriber station communication on a direct mode channel in a radio system, in which at least one base station is communicating via channels, and subscriber stations. To...
EP0586656B1 COMMUNICATIONS SYSTEM WITH EXTENDED CHANNELS  
Abstract not available for EP0586656 Abstract of corresponding document: GB2265521 A communications system has first and second communications units (e.g. a base station and a handset of a CT2 or...
5691983 Communication system with repeatedly allocated channel ID numbers  
An available frequency range previously assigned to the communication system is divided into a plurality of subranges each including a plurality of frequency channels to which channel identifiers...
5678197 Method for reprogramming a communication unit's access to a wireless communication system  
A monitoring computer (115) monitors a communication resource within a wireless communication system for transmissions by a communication unit. Upon detecting the transmission, which contains a...
EP0782297A2 Method and apparatus for increasing the effective band width of a digital wireless network  
A plurality of devices communicate information over a wireless network at radio frequencies. The information includes digital audio, video and data. Bandwidth among the devices is dynamically...
5613196 Method and apparatus for a distributive wide area network for a land mobile transmission trunked communication system  
A land mobile transmission trunked communication system is provided with a unique switching protocol arrangement among repeaters that are networked to one or more external communication networks....
5603086 Dynamic address allocation within RF trunking multisite switch  
A multisite network switch for a series of RF digital trunked radio transceivers and dispatcher consoles. The switch establishes audio communications between different sites and various dispatcher...
5564071 Method and apparatus for managing radio system attributes for communication units  
A radio communication system (100)provides for management of system attributes for communication units. The system includes communication sites (111, 112, 113) managed at least in part by a central...
5548802 Method and apparatus for a remote network switch for a land mobile transmission trunked communication system  
A method and apparatus for distributively interconnecting a plurality of land mobile trunked transmission communication systems into a wide area network includes a plurality of distributive radio...
5465386 Signaling protocol for a distributive wide area transmission trunked communication system  
A land mobile transmission trunked communication system is provided with an enhanced control signal protocol. The land mobile transmission trunked communication system includes a plurality of...
5428617 Data transmission system for portable terminal device  
A radio data communication system comprising a data conversion unit in a data transmission section and a data reverse conversion unit in a data receiving section. In the data transmission section,...
EP0586656A1 COMMUNICATIONS SYSTEM WITH EXTENDED CHANNELS.  
Abstract not available for EP0586656 Abstract of corresponding document: GB2265521 A communications system has first and second communications units (e.g. a base station and a handset of a CT2 or...
5276518 Station selector with channel selection memories to be assigned in the marketplace and/or factory  
A station selector of the present invention is provided with such a construction that position memories for station selection are changed over depending on a factory state and a market state using...
Matches 1 - 29 out of 29