Matches 1 - 48 out of 48
Match Document Document Title
7421282 Mobile communication system  
In a mobile communication system, a mobile switching center 27 changes a transmission rate of communication data transmitted from a mobile station 16 and so on to a database 11 or a...
7349368 Data rate change notification for a communication system  
In a mobile communication system, a mobile switching center changes a transmission rate of communication data transmitted from a mobile station and so on to a database or a transmission rate of...
7257419 Method for attempting to establish a connection between a mobile station and a wireless communication system including a parameter identifying reason for a previously failed reconnection attempt and a parameter indicating a number of times that the reason occurred  
A wireless communication system wherein wireless infrastructure adapts access parameters and manages channel resources based on detailed reconnection information obtained from individual mobile...
7236792 Mobile communication system  
In a mobile communication system, a mobile switching center 27 changes a transmission rate of communication data transmitted from a mobile station 16 and so on to a database 11 or a...
7136925 System for processing wireless connections using connection handles  
The present invention relates to a method for controlling connections in the gateway of a wireless system, such as the WAP system, which gateway comprises means for implementing the protocol...
7079515 Signal decoding with and without second synchronization word in a mobile communication system  
A time division multiple access (TDMA) radio communication system ( 100 ) accommodates signal decoding by a mobile station ( 130 ) with and without a second synchronization word ( 214 ). The radio...
7024217 Access parameter adaptation and packet data resource management using detailed mobile status information  
A wireless communication system wherein wireless infrastructure adapts access parameters and manages channel resources based on detailed reconnection information obtained from individual mobile...
6880103 Method and apparatus for radio packet data transmission  
A method and device for communicating data within a packet frame unit between a terminal and a base station are disclosed. The terminal communicates the packet data to the base station. In...
6845245 Access parameter adaptation and packet data resource management using detailed mobile status information  
A wireless communication system wherein wireless infrastructure adapts access parameters and manages channel resources based on detailed reconnection information obtained from individual mobile...
EP0875120B1 METHOD AND APPARATUS FOR TRANSMITTING AN OUTBOUND MESSAGE IN A TWO-WAY MESSAGING SYSTEM  
Abstract not available for EP0875120 Abstract of corresponding document: US5710976 A method and apparatus is used for transmitting an outbound message in a two-way messaging system having a...
6438115 High speed data communication system and method  
A system and method for a synchronized packet data communication system is described. Briefly control channels are transmitted in a reuse pattern defined by both frequency and timeslot division....
6400966 Base station architecture for a mobile communications system  
A base transceiver station for a mobile communications system is disclosed, which is divided into a plurality of functional units that enables the signal processing resources to be flexibly...
6236855 Method for voice quality improvement in a wireless transmission system  
A method for enhancing the voice signal received by a remote user in a time division multiple access (TDMA), cellular telephone system. In order to enhance the signal received by a remote user in a...
6229796 Code-reuse partitioning systems and methods for cellular radiotelephone systems  
Time slots of a plurality of time-division multiple access (TDMA) cellular radiotelephone base stations are synchronized. Cellular radiotelephone frequencies are allocated among the plurality of...
6215982 Wireless communication method and device with auxiliary receiver for selecting different channels  
A wireless communication device and method which includes the introduction of a auxiliary receiver or transceiver which is included in a base station or mobile terminal in addition to a transceiver...
6215782 Method for reconnecting calls in a wireless telecommunications system  
A method for reconnecting calls affected by a loss of synchronization comprises detecting disconnect of a call and initiating a time-out sequence during which reconnection attempts are performed....
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...
6148185 Feed-forward amplifying device and method of controlling the same and base station with feed-forward amplifying device  
The present invention relates to a feed-forward amplifying device suitable for radio communication systems such as digital automobile telephone. In the feed-forward amplifying device which includes...
6144851 Method and apparatus for serving cell code assignment  
Serving cell codes, such as group color codes, are automatically assigned to serving cells in a cellular communications network. For serving cells which share a frequency, the serving cell codes...
6144653 Method for communicating in a wireless communication system  
A communications system in which information is transmitted in a plurality of time slots grouped into a plurality of superframes which are, in turn, grouped into a plurality of paging frames. A...
6064661 Radio communication system  
A radio communications system that utilizes multiple cells to provide radio communication services to a plurality of mobile stations. In the cells that service high concentrations of mobile...
6052598 Method for predicting the location of a mobile station in a mobile communications network  
The approximate position of a mobile station in a cell can be predicted by measuring the signal strength between the mobile station and the base station of the cell in which it is located and the...
6047187 Stabilized control channel planning using loosely coupled dedicated traffic channels  
Methods and systems for allocating control channels in a radiocommunication system are disclosed. Control channels are associated with dedicated traffic channels. The allocation history of...
6047175 Wireless communication method and device with auxiliary receiver for selecting different channels  
A wireless communication device and method which includes the introduction of a auxiliary receiver or transceiver which is included in a base station or mobile terminal in addition to a transceiver...
6023625 System and method for reducing multicast interference in a distributed antenna network  
A distributed antenna network for reducing multicast interference between multicast cells. More particularly, a system and method are provided for calculating multicast interference zones between...
5991629 Cellular networks with spare base and satellite stations  
A cellular network includes a control station and a network of base stations installed one per cell with which one or more mobile stations can communicate as they roam through a cell. Redundantly...
5959983 Radio communication system  
A radio communication system which keeps to a minimum the number of slots which cannot be used due to interference from a neighboring base station, and which can increase the slot usage efficiency....
5920607 Adaptive wireless cell coverage  
A system and method for controlling a wireless network such that degradation of service availability is reduced or eliminated. The present invention monitors a wireless network. In response to a...
5915221 Neighbor cell list creation and verification in a telecommunications system  
A method and system for neighbor cell list creation and verification in a telecommunications system is provided. Over a period of time measurements are performed on signals transmitted and received...
5884177 Cellular communication system and method providing improved handoff capability  
A cellular communication system and method providing improved handoff capability which reduces muting during handoffs. During handoffs, the system simultaneously monitors received signals from both...
5844894 Time-reuse partitioning system and methods for cellular radio telephone systems  
Time slots of a plurality of time-division multiple access (TDMA) cellular radiotelephone base stations are synchronized. Cellular radiotelephone frequencies are allocated among the plurality of...
5828948 Dynamic allocation of channels in a cellular telephone system  
A cellular communication system has a plurality of cells and a plurality of channels. The plurality of channels includes a plurality of measurable channels for which interference can be measured in...
5822701 High-speed radio communication system  
Centralized controlling apparatus controls overall flow of signals. Calling apparatus transmits a call signal in response to a call instruction signal transmitted from the centralized controlling...
5778316 Method and apparatus for selecting a control channel based on service availability  
A communications system in which information is transmitted in a plurality of time slots grouped into a plurality of superframes which are, in turn, grouped into a plurality of paging frames. A...
5732353 Automatic control channel planning in adaptive channel allocation systems  
Methods and systems for allocating control channels in a radiocommunication system are disclosed. Control channels are each linked to a dedicated traffic channels such that when the dedicated...
5710976 Method and apparatus for reducing noise interference to improve outbound message reliability in a two-way messaging system  
A method and apparatus is used for transmitting an outbound message in a two-way messaging system having a plurality of cells employing frequency reuse. The outbound message is transmitted to a...
5697059 System for dynamically allocating channels among base stations in a wireless communication system  
A wireless communication system includes a plurality of wideband base stations and a cluster controller that dynamically controls channel allocations among the base stations. When a base station...
5682601 Method for providing communication handoff in a multiple site communication system  
In a multi-site communication system, a communication may be handed off from a first site to a second site in the following manner. Upon request and when a communication resource is available, a...
5625872 Method and system for delayed transmission of fast associated control channel messages on a voice channel  
A system and method reduces degradation of voice quality due to Fast Associated Control Channel (FACCH) format signaling between a mobile station and a base station on the digital voice channel....
5613203 Handover method and device for a cellular mobile radio system  
In a method for handover between old and new cells of a time-division multiple access (TDMA) cellular mobile radio system a call between a mobile station and the system, initially effected via the...
5613198 Multiaccess scheme for mobile integrated local area networks  
A method of dynamically allocating bandwidth of channels to cells in a communications cellular network according to user demand. Groups of cells are formed so as to minimize interference within...
5603081 Method for communicating in a wireless communication system  
A communications system in which information is transmitted in a plurality of time slots grouped into a plurality of superframes which are, in turn, grouped into a plurality of paging frames. A...
5590177 Method for preventing a dropped call during a handoff in a radiotelephone system  
A method, performed by a mobile station (119), prevents an active call from being dropped when the mobile station (119) suddenly transitions from a first coverage area (121) to a second coverage...
5586170 Cellular devices, systems and methods using intercell macro-diversity and dynamic channel allocation  
A system of the subject invention includes a mobile telecommunications switching office (MTSO), several base stations and mobile units. The base stations serve respective sectors or cells to...
5548808 Method for performing a handoff in a communication system  
The power of a first signal is measured and is compared with a threshold. If the first signal power meets a handoff threshold, the system enters the handoff procedure. Once in the handoff...
5491837 Method and system for channel allocation using power control and mobile-assisted handover measurements  
A method and system for the adaptive allocation of channels within a radio communication system, specifically a cellular network, is presented. The allocation method takes advantage of measurements...
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...
5420863 Mobile communication system with cell-site switching for intra-cell handoff  
In a TDMA cellular mobile communication system, incoming signals from the public switched network are converted by speech coder/data compressor units of a MTSO (mobile telephone switching office)...
Matches 1 - 48 out of 48