Matches 1 - 50 out of 89 1 2 >
Match Document Document Title
7260381 Method and apparatus for storing activation data in a cellular telephone  
A method and apparatus for programming a cellular telephone with activation parameters. A cellular telephone to be programmed is connected to a computer via a communications interface. A user input...
6882846 System and method for increasing CDMA capacity by frequency assignment  
A system increases the capacity of a CDMA network having a plurality of cell sites. The system defines a pool of frequencies available for assignment, and assigns one of the available frequencies...
6826394 Interaction between an adjunct positioning system and a radiocommunication system  
Emergency call handling may, in the near future, require terminal unit location information to be provided to emergency service centers. Exemplary embodiments of the present invention provide...
EP0758516B1 METHOD AND APPARATUS FOR FREQUENCY ASSIGNMENT FOR A COMMUNICATION UNIT  
Abstract not available
6775549 Method for self-calibration of a wireless communication system  
Self RF engineering is made possible for a wireless communication system by adding to the self-configuration capability the ability to set autonomously the power levels of the system base stations....
6748209 Method and apparatus for storing activation data in a cellular telephone  
A method and apparatus for programming a cellular telephone with activation parameters. A cellular telephone to be programmed is connected to a computer via communications interface. A user input...
6650893 Method and apparatus for storing activation data in a cellular telephone  
A method and apparatus for programming a cellular telephone with activation parameters. A cellular telephone to be programmed is connected to a computer via a communications interface. A user input...
EP0654952B1 Method and apparatus for dynamic channel allocation for wireless communication  
Abstract of EP0654952 The present invention concerns the efficient use of the radio spectrum in wireless communications. Channel occupancy data and channel availability data concerning a specific...
6597908 Method and system for monitoring traffic carrier performance in a mobile communication system  
A method and system for monitoring the traffic carrier performance of a CDMA carrier in a mobile communication system are provided. The method and system assign a preferred traffic carrier to each...
6580913 Method and apparatus for dynamic channel allocation for wireless communication using channel occupancy data  
The present invention concerns the efficient use of the radio spectrum in wireless communications. Channel occupancy data and channel availability data concerning a specific base station and its...
6549782 Radio communications systems  
A system and method for efficiently assigning a plurality of channels among a plurality of nodes in a radio communications system. For each node in the system, a buffer zone is established. The...
6473623 Method for self-calibration of a wireless communication system  
Self RF engineering is made possible for a wireless communication system by adding to the self-configuration capability the ability to set autonomously the power levels of the system base stations....
6442397 Method for self-calibration of a wireless communication system  
Self RF engineering is made possible for a wireless communication system by adding to the self-configuration capability the ability to set autonomously the power levels of the system base stations....
6314294 Method for self-calibration of a wireless communication system  
Self RF engineering is made possible for a wireless communication system by adding to the self-configuration capability the ability to set autonomously the power levels of the system base stations....
6243584 System and method for increasing CDMA capacity by frequency assignment  
A system increases the capacity of a CDMA network having a plurality of cell sites. The system defines a pool of frequencies available for assignment, and assigns one of the available frequencies...
6230016 Apparatus and method for adaptive-dynamic channel assignment in wireless communication networks  
A channel assignment system assigns channels to various cells by the optimal partitioning of the available radio frequencies into non-overlapping sets, the optimal grouping of co-user cells, and...
6181941 Method of integrating handoff queuing with adaptive handoff reserve channels  
A method and system, for use with wireless communications systems having a cellular architecture, for achieving near real time reservation of channels in a first cell for servicing call-in-progress...
6178329 Method and apparatus for dynamic channel allocation for wireless communications using channel occupancy data  
The present invention concerns the efficient use of the radio spectrum in wireless communications. Channel occupancy data and channel availability data concerning a specific base station and its...
6154655 Flexible channel allocation for a cellular system based on a hybrid measurement-based dynamic channel assignment and a reuse-distance criterion algorithm  
In a cellular system, channels are assigned for new calls using a flexible channel allocation algorithm that is a hybrid of a measurement-based dynamic channel assignment (MBDCA) algorithm and a...
6047188 Communication facility and method of changing control channel frequency  
When an interference signals is detected by a base station, the base station issues a report to a switching apparatus. The switching apparatus checks self to see whether it is in a standby mode...
5974311 Method and apparatus for storing activation data in a cellular telephone  
A method and apparatus for programming a cellular telephone with activation parameters. A cellular telephone to be programmed is connected to a computer via a communications interface. A user input...
5956643 Apparatus and method for adaptive dynamic channel assignment in wireless communication networks  
A channel assignment system assigns channels to various cells by the optimal partitioning of the available radio frequencies into non-overlapping sets, the optimal grouping of co-user cells, and...
5956642 Adaptive channel allocation method and apparatus for multi-slot, multi-carrier communication system  
A method and system of adaptive channel allocation in a multi-carrier, multi-slot system is provided. In the method and system a subset of M channels is chosen from a larger set of N channels...
EP0941003A2 Flexible channel allocation for a cellular system based on a hybrid of measurement-based dynamic channel assignment and a reuse-distance criterion algorithm  
In a cellular system, channels are assigned for new calls using a flexible channel allocation algorithm that is a hybrid of a measurement-based dynamic channel assignment (MBDCA) algorithm and a...
EP0361465B1 Cordless telephone  
Abstract of EP0361465 A cordless telephone of multichannel access (MCA) type has a master station (2) which includes a plurality of sets of transmitting and receiving circuits (210 min , 220 min )...
5826189 Cellular communication system with efficient channel assignments and method therefor  
A cellular communication system (10) forms cells (18) from low earth orbit satellites (12). The system (10) uses an off-line process (24) to identify cells (18) that fall within various reuse...
5758287 Hub and remote cellular telephone system  
The present invention discloses a hub and remote cellular system having RF generating equipment located at a centralized hub, and RF front end equipment located at each of a plurality of remote...
5752164 Autonomous remote measurement unit for a personal communications service system  
A Personal Communications Service (PCS) System is described. The frequency control system (30) allows PCS systems to coexist in the same frequency band as Private Operational Fixed Microwave...
5708680 Network utilizing a controller and base transceivers to route voice packets  
Improved apparatus for a radio communication system having a multiplicity of mobile transceiver units selectively in communication with a plurality of base transceiver units which communicate with...
EP0490554B1 Process and apparatus for flexible channel assignment in cellular radiotelephone systems  
Abstract of EP0490554 A channel assignment system provides channel assignments to make effective use of the available frequency spectrum by assigning one channel at a time until all the channels...
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...
5590399 Up-link channel assignment scheme for cellular mobile communications systems employing multi-beam antennas with beam selection  
An up-link channel assignment scheme for cellular mobile communications systems employing multibeam antennas with beam selection, in which a channel that is selected from among all variable...
5513379 Apparatus and method for dynamic resource allocation in wireless communication networks utilizing ordered borrowing  
A communications system and method of ordered borrowing which facilitates dynamic access to a global channel set that has been partitioned into subsets, with each cell of the system being assigned...
5448750 Segregation method of dynamic channel allocation in a mobile radio system  
A method for adaptively allocating channels for connections between base station and mobiles is disclosed. The channels accessible to the base stations for establishing connections with mobiles are...
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...
5432842 Mobile communication switching across cell boundaries  
With respect to a mobile communication system, intelligence learns a cell boundary where the field strength of adjacent base stations becomes equal, by measuring field strength of communications,...
5432780 High capacity sectorized cellular communication system  
A cellular radiotelephone communication system cell site equipment is provided. The cell site equipment includes a radio frequency transmitter operating as one signal frequency source. In addition,...
5428815 Communication system with geographic reuse dynamically sensitive to communication unit type  
Geographic reuse of frequencies within a multisite communication system are dynamically altered as a function of communication unit type. Since some communication unit types pose a smaller risk of...
5423069 Method of allocating carrier frequencies for transmission within a transmission network, in particular in tactical network  
In a method of allocating carrier frequencies for transmission within a transmission network, such as a tactical network, the set of carrier frequencies constituting the available frequency...
EP0654952A2 Method and apparatus for dynamic channel allocation for wireless communication.  
The present invention concerns the efficient use of the radio spectrum in wireless communications. Channel occupancy data and channel availability data concerning a specific base station and its...
EP0329997B1 Reuse groups for scan monitoring in digital cellular systems  
Abstract of EP0329997 An improved TDMA radiotelephone cellular communication system (122, 115, 199) employs an improved cell site scan monitoring technique. The technique includes monitoring...
5410737 Frequency agile sharing technology (FAST) for a personal communications service system  
A frequency agile sharing technology (FAST) system for controlling frequent usage in a communications system is disclosed. Specifically, a frequency agile sharing technology system of controlling...
5404574 Apparatus and method for non-regular channel assignment in wireless communication networks  
A channel assignment system assigns channels to various cells by the optimal partitioning of the available radio frequencies into non-overlapping sets, the optimal grouping of co-user cells, and...
EP0335742B1 Mobile communication system and its control method  
Abstract of EP0335742 A mobile communication system and its control method in which a line controller (7) controls speech channels to be used by fixed transceivers (41, 42, 43) and prior to the...
5390366 Mobile communication system  
A mobile communication system comprises a plurality of base stations to which a single control channel and a plurality of communication channels are allocated, a single control station connected to...
5384826 Distributed packetized switching cellular radio telephone communication system with handoff  
A cellular switching system and architecture is described in which the switching associated with a call originated within one cell but now serviced within another cell is distributed among base...
5371780 Communications resource assignment in a wireless telecommunications system  
Fast resource assignments, especially needed in microcellular network architectures having many fast moving subscribers and high traffic volume, is provided through the use of a priority based...
5369783 Dynamic regrouping in a trunked radio communications systems  
In a trunked radio frequency communications system, a dynamic regrouping scheme includes an effective user interface, automatic support of multi-site systems, the capability to program individual...
5353333 Small wireless telecommunications system  
This invention relates to a method and apparatus for offering wireless telecommunication service. Pairs of the transceivers of a wireless cell site are directly interconnected. When a request for...
EP0283683B1 Portable wireless communication systems and method  
Abstract of EP0283683 In portable wireless communication systems wherein subscriber stations (51, 52) communicate with a plurality of base stations (1-7) each covering a predetermined area...
Matches 1 - 50 out of 89 1 2 >