Matches 1 - 32 out of 32
Match Document Document Title
EP1638354A1 System and Method for Queueing and Moderating Group Talk  
Systems of methods for performing queued and moderated talk groups in a system featuring network provided half duplex communications talk group sessions. For queuing, rather than dropping a talk...
6985487 Broadband switching networks  
Broadband switching networks are disclosed, which has a plurality of broadband switch nodes and a broadband switch inter-node transmission line for connecting the plurality of broadband switch...
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...
6678526 Method and system for providing a call reservation service through a packet switched network  
A method and system for reserving a communication channel in a mobile telecommunication network. After a mobile station's initial attempt to place a call fails, because of congestion in a first...
6597919 Optimal radio channel allocation in a distributed connection and transport network  
A method and system for optimal radio channel management in a distributed connection and transport network. The method includes the steps of determining the quality of service required by a...
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...
6397149 Processional travel control apparatus  
A processional travel control apparatus allows processional travel with a leading vehicle driven by a driver and at least one succeeding vehicle automatically following the leading vehicle, while...
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...
5966642 Method and apparatus for maintaining channel priority in a multiple wireless communication system environment  
A method and system are disclosed for a transmitter to maintain priority on a communication channel in a multiple wireless communication system environment. An exemplary method for maintaining...
5905960 Method of handling busy calls in a multiple zone communication system  
A method of handling busy calls, performed by a controlling entity (ZC1) in a multiple-zone system, includes the steps of issuing (201) a request to participate in a call to one or more...
5884180 Method of providing a delayed connection announcement to a mobile subscriber within a radio telecommunication system  
A method is disclosed for alerting a mobile subscriber within a radio telecommunication system to wait for the connection of an incoming call which may have a delayed connection time due to network...
EP0568658B1 METHOD OF ASSIGNING A CONTROL CHANNEL AS A TEMPORARY VOICE/DATA CHANNEL IN A RADIO COMMUNICATIONS SYSTEM  
Abstract not available for EP0568658 Abstract of corresponding document: US5239678 A method (215) of converting a current control channel for use as a communication (voice/data) channel, in order...
5825766 Broadband switching networks  
Broadband switching networks are disclosed, which have a plurality of broadband switch nodes and a broadband switch inter-node transmission line for connecting the plurality of broadband switch...
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...
5771460 Processing signalling messages in a mobile communication system  
A mobile communication system and a method of processing signalling messages in a mobile communication system comprising mobile stations and base stations, the receiver units of the base stations...
5701465 Method and apparatus for reserving system resources to assure quality of service  
A method for providing files to a remote node including the steps of determining whether bandwidth is available for transmitting across a communications link a file requested by a remote node,...
5625879 Channel waiting method for a radio system  
A channel waiting method in a radio system, in which a plurality of base stations, mobile radio stations and a mobile services switching center which allocates radio channels to all calls in which...
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....
5594948 Method for realising a group call in a digital radio network  
A method for realizing a group call in a digital radio network wherein a plurality of mobile subscribers participating in the group call roam within the area of at least one base station....
5594944 Communication channel selection method  
A wireless channel selecting apparatus includes: a memory to store data indicating whether each of a plurality of wireless speech channels can be selected or not; and a selector to select the...
5581703 Method and apparatus for reserving system resources to assure quality of service  
A method for providing files to a remote node including the steps of determining whether bandwidth is available for transmitting across a communications link a file requested by a remote node,...
5574977 System and method for providing priority access and channel assignment in a cellular telecommunication system  
A system and method of providing users of a mobile cellular telecommunication network, who subscribe to priority service, with priority access to voice or traffic channels during periods of...
5561851 System and method for ensuring the availability of a radio data communications link  
A system and method for ensuring the availability of a radio data communications link for radio data messages between a fleet of mobile stations and a fixed base station is disclosed. The radio...
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...
5542108 Method for processing communication requests  
A communication unit that is registered in a trunked communication system can continue to receive a communication from a first communication unit after initiating a push-to-talk request while the...
5500890 Point-of-sale system using multi-threaded transactions and interleaved file transfer  
A dial-up asynchronous communication protocol allowing multiple POS terminals to efficiently multi-thread transactions to a host computer and to interleave mail messages and file transfers while...
5483673 Method and apparatus for providing access to a communication system  
Communication units are provided access to a communication system (100) in the following manner. A base station (202) receives, from a requesting communication unit, a request, via a shared inbound...
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...
5381346 Virtual data source for a radio transceiver  
In a radio transceiver having a microcomputer (11) that controls various hardware-dependent components (220) and functions (240) that form a plurality of radio control processes, a method and...
5287552 Method for more efficient service request processing  
A communication resource allocator of a trunking communication system may more efficiently handle service requests during extremely busy times in the following manner. While receiving service...
5251327 Method and apparatus for processing audio messages within a communication system  
In a communication system that includes a plurality of communication units, a limited number of communication resources, and at least one operator station, the operator station can monitor audio...
5239678 Method of assigning a control channel as a temporary voice/data channel in a radio communications system  
A method (215) of converting a current control channel for use as a communication (voice/data) channel, in order to maintain a predetermined level of service in a radio communications system,...
Matches 1 - 32 out of 32