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6778809 |
Mobile network for remote service areas using mobile stations
A system and method for transmitting and receiving data in a mobile communications network. The system includes one or more mobile station for transmitting data in a mobile digital network. The...
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6771958 |
Supporting concentrator in multiple paging channel environment
A paging signal is detected where the paging signal is intended for a mobile-telephone having a paging channel frequency that is different than a paging channel frequency associated with a...
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6768896 |
Wireless systems internet gateway
In a portable gateway a bridge between two wireless networks is provided. The gateway has a small size and can be carried in a pocket or a briefcase.
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6768897 |
Method of adjusting frequency of cellular radio repeater
The invention relates to a method of adjusting the radio frequency of a repeater ( 302 ) in a cellular radio network. The repeater ( 302 ) amplifies radio signals ( 170 ) of a bi-directional radio...
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6757519 |
Scalable switch matrix and demodulator bank architecture for a satellite uplink receiver
A scalable switch matrix and demodulator bank architecture for a satellite payload processor wherein the demodulators are connected to the output ports of the switches as the data load on the...
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6757546 |
Synchronization method and apparatus for multi-platform communication system
A mobile wireless communications system including a plurality of individual transponding nodes of various types, all in communication with a central processing hub. A local user signal is processed...
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6757518 |
Position discovery using short range mobile devices
A position-discovery method is provided for a mobile device equipped with non-wired short-range communication means for receiving locally-transmitted messages. At least some of the messages include...
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6748194 |
Repeater system having oscillation preventing function and automatic reverse output disabling function for non-subscriber and control method thereof
Disclosed is a repeater system having an oscillation preventing function and an automatic reverse output disabling function, and a control method thereof, in which the reverse output of the...
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6745003 |
Adaptive cancellation for wireless repeaters
A repeater system has at least one donor antenna element for communicating with a base station and at least one link antenna element for communicating with a remote station. A radio frequency...
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6738597 |
Repeating installation using telephone line
A repeating apparatus of the present invention converts a data signal from the mobile switching center to an intermediate frequency signal and transfers the intermediate frequency signal to an...
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6735417 |
Method and apparatus for relaying information in an AD-HOC network
Mitigation of battery consumption will occur by prioritizing those units utilized for relay purposes. The prioritization scheme favors actively transmitting units over inactive units. In yet...
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6731905 |
Fixed wireless access system and apparatus therefor
In a P-MP fixed wireless access system using quasi-millimeter and millimeter wave bands, a relaying path is autonomously set up for subscriber stations without the need for additional provision of...
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6731904 |
Side-to-side repeater
A modular repeater includes a housing having a pair of substantially 180° oppositely facing surfaces. At least one antenna element is mounted to each of these surfaces for radiating energy in a...
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6728514 |
Scalable wireless network topology systems and methods
Wireless broadband data access is provided to and from a plurality of locations distributed randomly over a large geographic area. The network can be deployed one node at a time, with a new node...
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6725035 |
Signal translating repeater for enabling a terrestrial mobile subscriber station to be operable in a non-terrestrial environment
The signal translating repeater is located in the aircraft and enables a traditional ground-based mobile subscriber station to provide wireless telecommunication services to a subscriber in both...
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6725020 |
Helmet with incorporated communication system
A helmet with incorporated communication system including a helmet dimensioned for being positioned on a head of a motorcyclist. The helmet has a communications system incorporated therein...
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6721537 |
Method for disseminating a message
In the present method for broadcasting a message in an incomplete radio communication network ( 2 ) having a fluctuating number of subscribers ( 4-12 ) for forwarding the message, with each...
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6721305 |
Wireless message courier
A system and method for delivering electronic messages over a wireless cellular communications network when the sender of a message is out of the coverage area of any cell within the network. With...
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6718160 |
Automatic configuration of backhaul and groundlink frequencies in a wireless repeater
A method for automatically configuring a wireless repeater in a cellular communication system includes the steps of selecting a repeater configuration associated with at least one predetermined...
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6718159 |
Radio communication system and method
In a radio communication system wherein a plurality of radio stations perform data exchange by radio communication, each of the radio stations has a function of outputting data to another radio...
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6718158 |
Method of monitoring operation of cellular radio system
The present invention relates to a method of monitoring the operation of a cellular radio system in a system comprising at least a first base station and a repeater adapted to repeat signals sent...
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6711409 |
Node belonging to multiple clusters in an ad hoc wireless network
A communication system has stations arranged in clusters of member stations, each of which communicates with the other member stations. One member station is a head station of the cluster that...
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6708035 |
System for transmitting asymmetric data in a radiocommunications system
System for transmitting asymmetric data in a radiocommunications system comprising a cell, in which a group of remote units is located, said cell being divided into at least two sectors. A first...
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6697603 |
Digital repeater
A method of using a digital repeater for receiving and retransmitting radio frequency (RF) signals. The method including down converting a first RF signal to an intermediate frequency (IF) signal,...
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6697638 |
Intelligent portable phone with dual mode operation for automobile use
A system for operating a cellular phone using Bluetooth with a car kit is described. The Bluetooth protocol is used to communicate between the cellular phone and the car kit. A communication can be...
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6690916 |
Radio network for radio communication in an enclosed environment and a repeater for such a radio network
The invention discloses a radio network for radio communication in an enclosed environment such as a tunnel or an in-house environment including a first head end station ( 1 ) and cascaded...
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6690662 |
Method and apparatus employing wireless in-band signaling for downlink transmission of commands and uplink transmission of status for a wireless system repeater
An approach to improving TDMA system operation is disclosed wherein in-band translator components are located in the center of remote cells which would normally contain a base transceiver system...
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6687487 |
Repeater for transmission system for controlling and determining the status of electrical devices from remote locations
A repeater for use in a two way communication system for retransmitting information between a first device and a second device to help ensure reliable two way communication between the devices,...
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6686880 |
Method and apparatus for prompting a reverse channel response from receiver in a digital broadcast system
The invention relates generally to a digital broadcast system and receivers therein which are configured to allow the use of a reverse channel for transmitting responses to broadcast messages. The...
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6684055 |
System for remotely communicating voice and data to and from an elevator controller
A wireless communications system for use with an elevator system in a building includes a first transceiver connected to an elevator controller and a second transceiver located remotely within the...
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6678341 |
Multimode radio communication system
Like a conventional one-way pager system, a two-way pager system is provided in which a message is received by paging from a base station and a message responding to the received message is...
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6675007 |
Charging method and terminal equipment in the information and communication network system
A charging system for use in a network composed of wireless terminals with a repeater function. As each terminal with a repeater function receives a communication session start request from a user...
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6675013 |
Doppler correction and path loss compensation for airborne cellular system
The present invention corrects for Doppler shift in both forward and reverse links in a cellular communications system including an airborne repeater. A reverse link pilot reference signal in a...
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6674730 |
Method of and apparatus for time synchronization in a communication system
Time alignment of a signal from a remote unit at a hub station of a multiple access system is achieved based upon an initial time indication received from the hub station at the remote unit via a...
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6668157 |
Data sharing equipment for mobile stations
Data sharing equipment for mobile stations is described, which is capable of suppressing a load upon a communication line for data communication between a monitor station and the mobile stations...
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6665521 |
Method and apparatus for cooperative diversity
The wireless communication system ( 100 ) uses a method of improving diversity gain by utilizing a first network ( 10 ) operating with a first protocol and at least a second network ( 20 ) formed...
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6650871 |
Cordless RF range extension for wireless piconets
Cordless telephone technology provides a long range and highly sophisticated wireless extension between a plurality of wireless piconet networks. In one embodiment, base units of separate cordless...
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6647266 |
Channel card for extending coverage area of base station
There is provided a channel card for extending the coverage area of a base station, which controls GPS reference signals provided to base station modems to extend the coverage area by up to four...
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6647244 |
Wireless vehicular repeater system
A wireless communications system has a plurality of base stations 1 , a plurality of mobile vehicular repeater units 2 , and a plurality of portable units 3 . In a public safety network context,...
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6640087 |
Method and apparatus for increasing service efficacy in an ad-hoc mesh network
A method of and wireless communications unit (WCU) for providing service in a mesh network includes a receiver for receiving a first signal from a first WCU in the mesh network; a directional...
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6639990 |
Low power full duplex wireless link
A two-way communication system using a delay element in one unit allows frequency information from an uplink signal received during an uplink receiving period to be delayed, then modulated and...
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6640100 |
Radio communication system
A large-capacity WLL base station 7 as a wireless local loop base station is wirelessly linked to a PHS radio station 10 of about 10 channels which accepts the connection thereto of various PHS...
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6640112 |
Repeating method for a wireless communication system and apparatus thereof
A repeating method for a wireless communication system which provides time and space diversities, and an apparatus thereof are disclosed. The method of repeating a forward link communication signal...
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6633743 |
Remote wireless communication device
A device is disclosed for facilitating communication with a remote apparatus. The remote apparatus has control functionality and is located within a wireless network. The device comprises a...
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6625462 |
Method for establishing a radio communication and telecommunication network
A method of establishing a radio link between subscribers of a telecommunications network, in particular in a decentralized mobile radio network with mobile radio sets serving both as terminals and...
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6625450 |
Satellite communications gateway management system
A method and apparatus are disclosed for a system where a user terminal 11 can communicate with satellites 9 A-C, the satellites 9 A-C can communicate with earth stations 7 A-E which in turn...
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6615021 |
Method and apparatus for transmitting radio frequency signals to and from a pager
A repeater for transmitting and receiving radio frequency (RF) signals to and from a pager. The repeater includes a forward path for receiving a first RF signal from a base station and a reverse...
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6606482 |
Adaptive personal routing in a wireless communication network
A system and method for supporting wireless telecommunications networks that provide fixed, portable and fully mobile high-speed, secure communications is disclosed. The invention including the...
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6603956 |
Radio repeater using the non-radiative dielectric waveguide
A radio repeater wherein a reflective negative resistance amplifier, using the negative resistance of a Gunn diode, is applied at one side of a dielectric waveguide, enabling signals to be inputted...
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6600918 |
Method and system for providing transmission of selected media programs to a wireless subscriber
A method and system for providing transmission of a selected media program to a wireless handset includes a source provider, such as a wireless network or a wireless handset, for receiving a...
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