Matches 1 - 50 out of 139 1 2 3 >
Match Document Document Title
7366492 Method and system for mobile location detection using handoff information  
Methods and systems for mobile station location detection. A mobile station measures signal strength of each of a set of signals associated with the mobile station, then determines whether a number...
7363034 Cellular docking station  
A system for communicating with the user of a cellular telephone via the cellular mobile radio (CMR) system and the public switched telephone network (PSTN). A communications interface appends the...
7289808 Inter-system handover  
A method for performing handover of a mobile station communicating in a first call via a first network to communication in a second call via a second network, comprising: generating a request for...
7260078 Method and system for providing management protocol mediation in wireless communications networks  
A system for providing management protocol mediation between wireless networks includes a first wireless network ( 10 ) operable to communicate with a mobile station ( 12 ) over a wireless...
7221950 Auto sensing home base station for mobile telephone with remote answering capabilities  
The present invention discloses in one embodiment a mobile telephone capable of communicating with a home base station through radio signals. The mobile telephone registers with a home base station...
7194083 System and method for interfacing plain old telephone system (POTS) devices with cellular networks  
A system and method for interfacing plain old telephone system (PATS) devices with a cellular network is presented. In a broad sense, the system includes an interface that bridges the POTS devices...
7149514 Cellular docking station  
A system for communicating with the user of a cellular telephone via the cellular mobile radio (CMR) system and the public switched telephone network (PSTN). A communications interface appends the...
7130609 Wireless backup telephone device and associated support system  
A wireless telephone backup device for landline telephone equipment that may be located on the customer side of the landline service connection, typically in a restricted access location, such as...
7117075 Driver activity and vehicle operation logging and reporting  
A method for logging and reporting driver activity and vehicle operation includes identifying a driver of a vehicle, recording operating data with an on-board recorder that is hard-wired to an...
7092709 Handover of a mobile station from an internal cellular communication system to an external cellular communication system  
A method of handing off a mobile station (MS B) from an internal cellular communications network to an external cellular communications network having a network controller, the method comprising:...
7039025 System and method for providing general packet radio services in a private wireless network  
A system for providing general packet radio services (GPRS) to a mobile station includes a packet network operable to transport packets of information, a database coupled to the packet network and...
6914965 Method and apparatus of providing a single state mobile unit in a modem connection comprising a wireless link  
An apparatus and method of providing a reliable method of entering command mode and executing modem commands with a modem comprising a wireless communications channel. A wireless communications...
EP1101380B1 METHOD, EXCHANGE, TELECOMMUNICATION SYSTEM AND MOBILE STATION FOR TEMPORARY SELECTIVE NATIONAL ROAMING AT PREDETERMINED NETWORK OPERATION CONDITIONS IN A MOBILE RADIO COMMUNICATION SYSTEM  
Abstract not available for EP1101380 Abstract of corresponding document: DE19834674 The invention relates to a method, an exchange, a telecommunication system and a mobile station for providing a...
6771634 Registration of mobile packet data terminals after disaster  
Registration attempts by a terminal using a contention protocol to communicate with a central system are controlled by transmitting a registration index from the central system to the terminal at...
EP0720804B1 CONTROL HANDOFF METHOD IN A CELLULAR TELECOMMUNICATIONS SYSTEM  
Abstract not available for EP0720804 Abstract of corresponding document: WO9508898 A cellular telecommunications system, comprising mobile exchanges (MSC), base stations (BS) and user mobile...
RE38267 Cellular network-based geographic coverage area reporting method and apparatus  
In a cellular system configuration, the location of a mobile station is determined from the acquisition of cellular network data pertaining to the mobile station, and the translation of such...
6549780 Method and apparatus for adjacent service area handoff in communication systems  
A handoff technique in which system users detect transitions in service between a current service area and an adjacent service area, and request a forward link channel in the new service area when...
6546058 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...
6463286 Method, exchange, telecommunication system and mobile station for temporary selective national roaming at predetermined network operation conditions in a mobile radio communication system  
The invention relates to a method, an exchange, a telecommunication system and a mobile station for providing a temporary selective national roaming at predetermined network operation conditions,...
RE37787 Handover method for mobile radio system  
The invention relates to a method in mobile radio systems in which the responsibility for transmitting message information to a mobile station is handed over from a first base station transmitter...
RE37685 Handover method for mobile radio system  
The invention relates to a method in mobile radio systems in which the responsibility for transmitting message information to a mobile station (MS 1 , MS 2 ) is handed over from at least a first...
6295449 Data messaging in a communications network using a feature request  
A messaging unit equipped with a cellular transceiver is attached to a truck trailer or a monitoring station located within a communications network. The messaging unit generates a data message in...
EP0720803B1 INTER-EXCHANGE SOFT HANDOFF IN A CELLULAR TELECOMMUNICATIONS SYSTEM  
Abstract not available for EP0720803 Abstract of corresponding document: WO9508897 A CDMA cellular telecommunications system comprising mobile exchanges (MSC) base stations (BS) and mobile...
EP1117269A1 Method and devices for improved handover procedures in mobile communication systems  
A method for the handover of a terminal in a cellular communication system with base stations for providing connections to terminals in at least one cell (C) served by the base station is...
RE37276 Method and arrangement for handling a mobile telephone subscriber administered in different mobile telephone networks with a common call number  
A roaming arrangement enables roaming between different types of networks in a telecommunication system that includes a first standardized type of mobile network, a so-called home network, and a...
6259917 Apparatus and method for deriving a current network location from previously visited networks and movements between the previously visited networks  
An apparatus and method is provided for deriving the current network location of a cellular phone within a Cellular Mobile Telephone System. The cellular phone stores its previous network locations...
6240295 Data messaging in a communications network using a feature request  
A messaging unit (16) equipped with a cellular transceiver (38) is attached to a mobile item (12) located within a communications network (10). The messaging unit (16) issues a feature request...
6198930 Automatic cellular phone tracking  
A system for tracking the location of, and for providing cellular telephone handoff for, a mobile cellphone user as the cellphone user moves from one cellzone to another. A boundary curve B12...
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...
6157633 Registration of mobile packet data terminals after disaster  
Registration attempts by a terminal using a contention protocol to communicate with a central system are controlled by transmitting a registration index from the central system to the terminal at...
6148202 Vehicle locating and communicating method and apparatus  
A method and apparatus for locating and communicating with vehicles is provided, including at least one mobile cellular unit connected to at least one microprocessor and installed within a vehicle....
6138024 Dynamic channel selection in a cellular communication system  
A method of selecting allocated communication channels for use by a cellular auxiliary personal communication system (CAPCS) comprising periodically collecting relative signal strength indication...
6035196 Automatic cell transfer based on reverse channel characteristics  
In a distributed communication system, a mobile initiates a cell transfer or channel top based upon an assessment of measured parameters on the reverse channel. Advantageously, a mobile initiates a...
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...
6011971 Handover method and cellular communications system  
For accomplishing an interference-free handover in a cellular communication system which has at least one base station per cell, which base station is controlled by a base station controller which...
6009553 Adaptive error correction for a communications link  
A method of data transfer between a transmitter and a receiver over a communications link achieves maximum throughput by dynamically adapting a coding rate, and specifically an error correction...
6009330 Method and apparatus for call delivery to a mobile unit  
A call delivery system (10) for delivering a call to a mobile unit (12) on a vehicle (14) includes both a data communications network (16) and a mobile voice communications network (20). The mobile...
6009328 Inter-exchange soft handoff in a cellular telecommunications system  
In a cellular telecommunications system having mobile exchanges, base stations and mobile stations, the mobile exchanges are capable of both intra-exchange and inter-exchange soft handoffs....
5978679 Coexisting GSM and CDMA wireless telecommunications networks  
A novel and improved method and apparatus for switching the radio interface layer of a wireless telephone call from code division multiple access (CDMA) cellular to GSM time division multiple...
5970481 Method and apparatus for determining tax of a vehicle  
An apparatus for determining a tax for a vehicle (20) includes a positioning device (80) operable to determine a plurality of vehicle positions along a route traveled by the vehicle (20). A memory...
5953667 Location updating in a cellular radio network  
In a cellular radio network in which mobile stations roam, in addition to location updating of each mobile station with the accuracy of one location area, a so-called temporary subscriber-specific...
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...
5930710 Control/pilot channel reselection between cells belonging to different registration areas  
In a TDMA or CDMA cellular telephone network including a plurality of registration areas, and in instances of mobile station cell re-selection between a cell located in a first registration area...
5884221 Vehicle locating and communicating method and apparatus  
A method and apparatus for locating and communicating with vehicles is provided, including at least one mobile cellular unit connected to at least one microprocessor and installed within a vehicle....
RE36079 Handover method for mobile radio system  
The invention relates to a method in mobile radio systems in which the responsibility for transmitting message information to a mobile station is handed over from a first base station transmitter...
RE36078 Handover method for mobile radio system  
The invention relates to a method in mobile radio systems in which the responsibility for transmitting message information to a mobile station (MS 1 , MS 2 ) is handed over from at least a first...
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...
5862483 Mobility management method for delivering calls in a microcellular network  
In a method of providing cellular telephone service to a mobile telephone located in an off-load cellular telephone system adjacent to a main cellular telephone system, the mobile telephone is...
RE36017 Cellular digital mobile radio system and method of transmitting information in a digital cellular mobile radio system  
The invention relates to a cellular digital mobile radio system including base stations (B m , B n ) and mobile stations (MS 1 , MS 2 ) with transmitters and receivers. The invention also relates...
5850607 Method and apparatus for providing control handoff in a cellular telecommunications system  
In a cellular telecommunications system having mobile exchanges, base stations and user mobile stations roaming in the system, the mobile exchanges are arranged to provide inter-exchange soft...
Matches 1 - 50 out of 139 1 2 3 >