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6501953 |
Data transmission between a first mobile services switching center of a first mobile radio system and a second mobile services switching center of a second mobile radio system
To create a connection between different mobile radio systems, data transmission between a first mobile services switching center (2GMSC) of a first mobile radio system (2G) and a second mobile...
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6501949 |
Acquisition of mobile station power source capacity levels in a wireless communications network
A wireless communications network ( 66 ) having a plurality of cells ( 22 ) and base stations ( 19 ), the wireless communications network ( 66 ) comprising a mobile station ( 12 ) including a power...
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6496874 |
Method and apparatus for determining position using a handheld personal computer and a cradle
A method and apparatus for determining position using a handheld personal computer. A cradle is disclosed that that is adapted to couple to a handheld personal computer. In one embodiment, the...
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6493562 |
Information delivery method for vehicular communication devices
A stationary communication device (SCD) is placed at a predetermined position to form a communication area covering vehicles traveling on a road. A vehicular communication device (VCD) is mounted...
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6493104 |
Data processing system and method for permitting a computer to automatically detect a presence of and establish a communications link with a printer
A data processing system and method are described for permitting a portable computer to automatically detect the presence of a printer within a remote area, and responsive to the detection,...
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6490459 |
Communication control method and transmission apparatus
When an access of wireless communication among a plurality of communication stations is polling-controlled by a control station, polling control information is transmitted to a specific...
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6487416 |
Method and system for controlling antenna downtilt in a CDMA network
A method and system for controlling downtilt of an antenna in a sector of a cell of a code division multiple access (CDMA) network utilizes dynamic application of antenna downtilt based on...
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6484035 |
Apparatus and method for triggerable location reporting
A triggerable location-reporting apparatus is disclosed. A trigger signal from a page receiver triggers a GPS receiver to determine the location of the apparatus using GPS signals. The resulting...
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6484023 |
Apparatus of a wireless electronic account book
An apparatus and a control system to communicate with a portable wireless communication device to act as an electronic account book. The system comprises: an information providing dealer to provide...
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6477386 |
System for automatic meter reading
A fixed network AMR system that has a range from the meter ( 4 ) to the node ( 6 ) of up to 5 km uses a common reference source ( 2 ) for the frequency reference of the meter transmitter ( 12 ) and...
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6477366 |
System and method for virtual citizen's band radio in a cellular network
A telecommunications system and method is disclosed for creating “virtual Citizen's Band (CB) radio channel groups” within a cellular network. In a first embodiment, the virtual channel groups...
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6472974 |
Selective call system
A selective call system comprising a primary station ( 10 ) and a plurality of secondary stations ( 12 ), such as paging receivers, has provision for the primary station sending to a predetermined...
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6470189 |
Method and apparatus in a wireless transceiver for seeking and transferring information available from a network server
A first transceiver ( 122 ) detects ( 402 ) a need for desired information available from a network server ( 108 ). In response to detecting the need and before contacting the network server, the...
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6462646 |
Transmitting and receiving devices and methods for transmitting data to and receiving data from a communication system
A pager transceiver and method for selectively paging provides a page to a paging transceiver but does not automatically provide associated information. The paging transceiver receives the page and...
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6456613 |
Direct communication method between slave units and PHS terminal for direct communication between PHS slave units
A PHS terminal has a PHS slave unit and data processing equipment connected to the PHS slave unit for data communication. The PHS terminal includes a continuous slot forming circuit for...
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6456598 |
Method of adapting the air interface in a mobile radio system and corresponding base transceiver station, mobile station and transmission mode
A mobile radio system enables exchange of bidirectional digital signals between at least one mobile station and at least one base transceiver station and provides at least two coding modes, each...
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6453168 |
Method and apparatus for determining the position of a mobile communication device using low accuracy clocks
A spread spectrum position location communication system determines the position of a mobile master radio using a round-trip messaging scheme in which the time of arrive (TOA) of ranging messages...
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6445757 |
Diversity combining method, and receiver
The invention relates to a diversity combining method and to a receiver. In diversity combining, outputs ( 33 ) of a matched filter ( 25 ) of each branch are weighted with a quality estimate ( 32 )...
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6445308 |
Positional data utilizing inter-vehicle communication method and traveling control apparatus
Predicted future positions are calculated (S 11 ) and arranged into packets (S 12 ) to be transmitted using a communication pattern (for example, a PN series) based on a time and a position of each...
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6438114 |
Method and apparatus for enabling multimedia calls using session initiation protocol
A communication system for exchanging session initiation protocol signaling messages between a user host associated with a wireless communication device, and a remote user host, through a network,...
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6434398 |
Method and apparatus for interactive audience participation at a live spectator event
A method for providing interactive audience participation at live spectator events. The method includes providing each spectator with an interactive device that presents a promotional message and...
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6434381 |
Method and apparatus in a wireless communication system for retrieving local information and services
A mobile station ( 106 ) of a wireless communication system ( 100 ) detects ( 502 ) a predetermined user command applied to a user interface ( 308 ) of the mobile station. In response, the mobile...
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6433737 |
Method of improving quality of radio connection
The invention relates to a method of improving the quality of a radio connection ( 170 ) in a cellular radio network. Relevant for the invention, the cellular radio network includes a base station...
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6430409 |
Method and architecture for an interactive two-way data communication network
A two-way data communication device such as a data ready cellular telephone, a two-way pager, or a telephone communicates via a two-way data communication network with a server computer on a...
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6424835 |
Method for controlling call in communication system or terminal
Method for controlling a call in a communication system or a communication terminal, including the steps of ( 1 ) monitoring use of a terminal by a user, ( 2 ) generating a dial tone in the...
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6424819 |
Method for the wireless and remote transmission and reception of coded information, variants and portable device for realising this method
This invention relates to radio engineering, and in particular it concerns a method of establishing contact between users. The method consists in that, in a portable computerized device combined...
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6421325 |
Methods and apparatus for enhancing wireless data network telephony including a personal router in a client
A system for wireless communication comprises an hierarchical system of connected routers between a data network and a base station having connected transceivers for wireless transmission and...
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6418310 |
Wireless subscriber terminal using java control code
A portable wireless communications device is largely controlled in its internal operation and in its interaction with the mobile phone network by a ROM-stored control program written in the JAVA...
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6417942 |
Optical communication system and method of controlling optical communication system
In this invention, there is provided an optical communication system comprising a plurality of sub-stations and a main station connected to the plurality of sub-stations via an optical transmission...
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6415160 |
Device for managing data in a mobile telephone
An apparatus for the management of data for the operation of a communications network has a message unit for transmitting and receiving short messages to and from a smart card. The apparatus also...
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6415146 |
Wireless system enabling mobile-to-mobile communication
A wireless communications system and method, as well as a dual personality mobile, enable direct communication between subscribers of a wireless communications network. During a call between...
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6414986 |
Method and system for radio communication
In a method for radio communication of exchanging a transmission signal, which has been modulated by a prescribed method based on information data, between plural communication terminals and...
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6408163 |
Method and apparatus for replicating operations on data
A data processing system comprising a plurality of processors each storing an instance of replicated data, the system comprising a master processor having a master memory. The master processor...
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6407673 |
Transit vehicle multimedia broadcast system
The transit vehicle multimedia broadcast system comprises a multimedia broadcast system for broadcasting stored audio, video, graphic and/or text messages to passengers on transit vehicles that...
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6405049 |
Portable data terminal and cradle
A portable data device system includes a portable data device and a cradle for receiving the portable data device. The cradle is arranged to recharge the portable data device power supply and/or...
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6400929 |
Radio communication device and method of controlling transmission rate
The communication terminal apparatus measures reception quality and reports the measurement result to the base station apparatus, and the base station apparatus switches the transmission rate based...
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6393295 |
Dual event slotted paging
A novel and improved method and system for paging a cellular telephone or other wireless terminal using two paging channels that reduces standby mode power consumption described. In one embodiment...
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6393273 |
Method of and system for determining ARQ capability of a base station
A digital radio communication system has a mobile station and a base station, the mobile station transmitting messages to the base station in a series of frames. Each frame has a header with a...
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6392595 |
Method and apparatus for directional radio communication
A method of directional radio communication between a first station and a second station comprises the steps of determining from at least one signal received at the first station from the second...
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6389423 |
Data synchronization method for maintaining and controlling a replicated data
The aim of the present invention is, as for a data communication among the nodes sharing, managing and maintaining the replicated data, to reduce the communication traffic by utilizing attributes...
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6389295 |
Communications apparatus and methods for adaptive signal processing based on mobility characteristics
Information represented by a signal generated in a communications medium by a first entity is recovered by receiving the signal from the communications medium at a second entity, determining a...
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6389284 |
System and method for controlling wireless network access
A system and method for controlling network access for a wireless user subscriber unit having a device identity that utilizes listen-before-talk techniques. A base station is configured to transmit...
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6387027 |
Method and device in a mobile station for avoiding repeated registration
A method and device avoid repeated registration attempts to register on PLMNs which do not allow registration for a mobile terminal while permitting attempts to register on PLMNs earlier inserted...
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6381466 |
Wireless communication system with trunked signal voting
A trunked wireless communication system ( 200 ) includes communication sites ( 220, 230, 240, 250 ), communication signal voters ( 214, 215 ), and a signal switch ( 216 ) intercoupled between the...
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6377819 |
Wireless communication system using joined transmit and receive processing
A wireless communication system comprises a base transceiver station and R remote transceivers T 1 . . . T R , each of the remote transceivers having multiple antennas. The base transceiver...
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6374311 |
Communication network having a plurality of bridging nodes which transmit a beacon to terminal nodes in power saving state that it has messages awaiting delivery
An apparatus and a method for routing data in a radio data communication system having one or more host computers, one or more intermediate base stations, and one or more RF terminals organizes the...
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6370381 |
Multiple channel communications system
A multi-channel communications system for communications between a mobile units and dispatch agencies through tower sites under control of a multi-channel communication controller. The method of...
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6366195 |
Power control in two-way paging systems
A method and system for controlling the level of subscriber unit transmission power in a two-way paging network. The ability to adjust the transmission power of individual subscriber units saves...
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6360103 |
Cellular telephone system which increases efficiency of reserved channel usage
A wireless communication system, such as a cellular communication system prioritizes calls to have a low, regular or high priority. The communication channels provided by a base station are divided...
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6349204 |
Provision of telecommunications control program data pursuant to preliminary data exchange between system elements
During connection set up between a mobile telephone and a base station, program data is acquired from the network for controlling its mode of operation. The mobile telephone and base station each...
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