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Match Document Document Title
7164670 Method for assigning inbound transmissions with minimal signaling overhead  
In an outbound transmission ( 300 ), an address of a first subscriber unit assigned to transmit in a first inbound slot is identified. With one bit in the outbound transmission ( 300 ), an...
7099625 Automobile communications method and system  
An automobile communication system which can ensure fast hand-over without putting unnecessary burden on mobile stations and can adequately handle changes in road condition is disclosed. For each...
6999766 Method and apparatus for optimization of a cellular network  
A method and apparatus for optimizing system parameters in a cellular communication network. Pilot strength measurement messages (PSMMs) that are received by bases stations of the network to be...
6983150 Wireless cellular communication system  
A wireless communication system including a repeated pattern of cells, in which base station transmitters and user station transmitters for each cell may be assigned a spread-spectrum code for...
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....
6674736 Method and apparatus for performing idle handoff in a multiple access communication system  
A method and apparatus which permits handoffs while the mobile station is in the system access state. This is achieved by providing for channel assignment messages to be sent over the paging...
6654611 Method and apparatus for performing idle handoff in a multiple access communication system  
A method and apparatus which permits handoffs while the mobile station is in the system access state. This is achieved by providing for channel assignment messages to be sent over the paging...
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....
6430417 Mobile station access to a base station on a digital multiple access control channel  
In a cellular mobile radiotelephone system, two different digital burst access methods are defined using to the greatest extent possible previously defined burst structures. The type of access...
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....
6240292 Method and system for providing a handoff from a CDMA cellular telephone system  
A mobile assisted handoff of a mobile station transitioning from a CDMA portion of a cellular telecommunication network to an analog portion of the network is provided as a function of a CDMA pilot...
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...
6215777 Method and apparatus for transmitting and receiving data multiplexed onto multiple code channels, frequencies and base stations  
In the present invention, high speed data is provided by transmitting data on multiple carrier frequencies, multiple code channels and/or from multiple base stations. In a first embodiment of the...
6212176 Digital control channels having logical channels for multiple access radiocommunication  
A communications system in which information is transmitted in successive time slots grouped into a plurality of superframes which are, in turn, grouped into a plurality of hyperframes. A remote...
6157668 Method and apparatus for reducing the average transmit power of a base station  
A plurality of methods for achieving the soft or softer handoff process such that the performance of a system is improved. A first method is based on delaying the softer handoff process. A second...
6115607 Method and apparatus for reducing messaging traffic in a wireless communication system  
A method and apparatus for reducing messaging traffic, including air and network messaging, in a wireless communication system. The invention informs a mobile station of its subscription status,...
6041047 Digital control channels having logical channels supporting broadcast SMS  
A communications system in which information is transmitted in successive time slots grouped into a plurality of superframes which are, in turn, grouped into a plurality of hyperframes. A remote...
6035197 Method and system for providing a handoff from a CDMA cellular telephone system  
A mobile assisted handoff of a mobile station transitioning from a CDMA portion of a cellular telecommunication network to an analog portion of the network is provided as a function of a CDMA pilot...
6021122 Method and apparatus for performing idle handoff in a multiple access communication system  
A method and apparatus which permits handoffs while the mobile station is in the system access state. This is achieved by providing for channel assignment messages to be sent over the paging...
6011975 Method of personal communications service using wireline/wireless integration detecting a predetermined event during process of a call  
The Advanced Intelligent Network (AIN) wireline system connects to and controls processing of calls to a Personal Communication Service subscriber's wireless handset via a home base station or a...
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...
5953320 Method and apparatus for constructing a temporary list of neighboring base stations in a wireless communication device  
The wireless communication device receives a neighbor list message from a first base station. The neighbor list message includes a respective base station configuration parameter for each of a...
5933787 Method and apparatus for performing handoff between sectors of a common base station  
A method and apparatus providing softer handoff of a mobile unit between sectors of a common base station. A sectorized base station comprises a set of demodulation elements. Each demodulation...
5864760 Method and apparatus for reducing the average transmit power from a sectorized base station  
A plurality of methods for achieving the softer handoff process such that the performance of a system is improved. A first method is based on delaying the softer handoff process. A second method is...
5768276 Digital control channels having logical channels supporting broadcast SMS  
A communications system in which information is transmitted in successive time slots grouped into a plurality of superframes which are, in turn, grouped into a plurality of hyperframes. A remote...
5758281 Personal communications service using wireline/wireless integration  
The Advanced Intelligent Network (AIN) wireline system connects to and controls processing of calls to a Personal Communication Service subscriber's wireless handset via a home base station or a...
5664005 Personal communications service using wireline/wireless integration  
The Advanced Intelligent Network (AIN) wireline system connects to and controls processing of calls to a Personal Communication Service subscriber's wireless handset via a home base station or a...
5657375 Wireless digital personal communications system having voice/data/image two-way calling and intercell hand off provided through distributed logic  
A wireless digital personal communications system (or PCS) having a plurality of intelligent base stations and portable handset terminals, each having a predetermined radio cell coverage area. The...
EP0666007B1 MOBILE COMMUNICATIONS DEVICE REGISTRATION METHOD  
Abstract not available for EP0666007 Abstract of corresponding document: US5289527 A distance based method for mobile station registration in a cellular communication system. The mobile station...
5642398 Comprehensive mobile communications device registration method  
A comprehensive method for mobile station registration in a cellular communication system wherein registrations are made due to multiple stimulus. Registration can occur as a function of distance...
5640414 Mobile station assisted soft handoff in a CDMA cellular communications system  
In a code division multiple access (CDMA) spread spectrum cellular communication system in which a mobile station user communicates with another system user via at least one base station, wherein...
5629975 Comprehensive mobile communications device registration method  
A comprehensive method for mobile station registration in a cellular communication system wherein registrations are made due to multiple stimulus. Registration can occur as a function of distance...
5627830 Method and apparatus for transmitting information for multiple independent users in a communication system  
An RF cellular communication system employing offset frame synchronization between cells, any cell being omni-directional or directional, such that a frame at one cell is offset by an integral...
5625876 Method and apparatus for performing handoff between sectors of a common base station  
A method and apparatus providing softer handoff of a mobile unit between sectors of a common base station. A sectorized base station comprises a set of demodulation elements. Each demodulation...
5621787 Prepaid cash card  
A system is provided which uses a pre-purchased card having an identity number to make long distance telephone calls or to order services over a landline telephone system. When long distance...
5621784 Comprehensive mobile communications device registration method  
A comprehensive method for mobile station registration in a cellular communication system wherein registrations are made due to multiple stimulus. Registration can occur as a function of distance...
5613204 Beacon system for roaming cellular stations  
A cellular telephone system is upgraded by modifying subscriber units for selective service provider acquisition-during roaming. Priority of acquisition is given to those service providers...
5610972 Personal communications service using wireline/wireless integration  
The Advanced Intelligent Network (AIN) wireline system connects to and controls processing of calls to a Personal Communication Service subscriber's wireless handset via a home base station or a...
5604744 Digital control channels having logical channels for multiple access radiocommunication  
A communications system in which information is transmitted in successive time slots grouped into a plurality of superframes which are, in turn, grouped into a plurality of hyperframes. A remote...
5590172 Method and system for transferring a radiotelephone call from one coverage area to another  
A method of transferring a user message-conveying radiotelephone call by a subscriber unit from a first radio coverage area, served by a first fixed control unit which is coupled to a wireline...
5588043 Comprehensive mobile communications device registration method  
A comprehensive method for mobile station registration in a cellular communication system wherein registrations are made due to multiple stimulus. Registration can occur as a function of distance...
5586338 System identification (SID) list for selecting operating frequencies  
A cellular telephone system is upgraded by modifying subscriber units for selective service provider acquisition during roaming. Priority of acquisition is given to those service providers...
5579379 Personal communications service having a calling party pays capability  
The Advanced Intelligent Network (AIN) wireline system connects to and controls processing of calls to a Personal Communication Service subscriber's wireless handset via a home base station or a...
5524285 Radio transmitter with power amplifier and linearization  
A radio transmitter includes a power amplifier (12); a linearizer (10) for maintaining linearity in the power amplifier; and a feedback path (13) for feeding a signal from an output of the power...
5506887 Personal communications service using wireline/wireless integration  
The Advanced Intelligent Network (AIN) wireline system connects to and controls processing of calls to a Personal Communication Service subscriber's wireless handset via a home base station or a...
5506867 Cellular radio system using common radio backbone  
A radio frequency backbone communication system is offered for exchanging, a plurality of communicated signals between a central site (205) and a plurality of communication units (16-18) through a...
5499387 Handoff method wherein stored measured information is transferred between base stations  
The invention relates to a method in connection with handoff in a mobile radio communication system comprising at least one mobile station and a set of base stations surrounding the mobile station,...
5471649 Base station transceiver diagnostic equipment  
Base Station Transceiver Equipment 10 is provided such as for use in a cellular radio telephone system. In a first aspect of the invention, a device within the equipment measures a parameter (e.g....
5469496 Personal communications service using wireline/wireless integration  
The Advanced Intelligent Network (AIN) wireline system connects to and controls processing of calls to a Personal Communication Service subscriber's wireless handset via a home base station or a...
Matches 1 - 50 out of 60 1 2 >