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7616952 |
Telecommunications system, method of configuring same and operating a telecommunications system
A telecommunication system has a multiplicity of clients each with a multiplicity of subscribers connected by an access device to a long-distance network with a telecommunication apparatus for...
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7613162 |
Mobile device, system and method for enhanced channel allocation when radio resource connection is released while in dual transfer mode
A mobile device, system, and method are disclosed for use in a wireless communication system during the mobile device's transition from a dual mode, in which a packet switched connection and...
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7609666 |
Methods and systems providing adaptive feeder links for ground based beam forming and related systems and satellites
A method of operating a communications system including a satellite may include providing communications feeder links between the satellite and a plurality of satellite gateways, and providing a...
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7606590 |
Satellite/hands-free interlock systems and/or companion devices for radioterminals and related methods
A radioterminal may include a transceiver, a hand-held interface coupled to the transceiver, and an interlock coupled to the transceiver. The transceiver may be configured to transmit and receive...
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7603117 |
Systems and methods for terrestrial use of cellular satellite frequency spectrum
A satellite radiotelephone system includes a space-based component that is configured to receive wireless communications from radiotelephones over a range of satellite band return link frequencies...
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7602743 |
HUB modem system, method and apparatus
A communication system, method, computer program product, and apparatus include common equipment shared between multiple independently administered networks. The common equipment is reconfigurable...
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7599690 |
Pre-connection system readiness for receiving voice and data commands
A pre-connection readiness system employs a telematics unit and a telematics call center. The telematics unit receives and stores pre-connection user information prior to a connection between the...
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7599657 |
Reducing service outages in a multibeam satellite system
A satellite is linked to a number of gateways by a number of feeder links. When a degraded link is detected among the feeder links, communications are switched from the degraded link to a diversity...
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7599656 |
Spatial guardbands for terrestrial reuse of satellite frequencies
Satellite radiotelephone systems include a space-based component that is configured to provide wireless radiotelephone communications in a satellite footprint over a satellite radiotelephone...
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7599314 |
Surface-space managed network fabric
A managed surface-space network fabric is presented. The surface-space network fabric can include a spaced-based network fabric and a surface-based network fabric integrated together to form a...
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7596350 |
Method and system for determining delays between a primary site and diverse site in a satellite communication system
A method and system for determining delays between a primary site and a diverse site in a satellite communication system includes uplinking signal from the primary site and the diverse site. A...
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7596111 |
Satellite/terrestrial wireless communications systems and methods using disparate channel separation codes
A wireless communications system includes a space-based component (SBC) and an ancillary terrestrial component (ATC) configured to communicate with radioterminals using a common satellite service...
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7593725 |
Systems and methods for monitoring selected terrestrially used satellite frequency signals to reduce potential interference
A satellite radiotelephone frequency band can be reused terrestrially by an ancillary terrestrial network even within the same satellite cell, using interference reduction/cancellation techniques....
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7593724 |
Systems and methods for terrestrial reuse of cellular satellite frequency spectrum in a time-division duplex mode
A space-based component, such as a satellite, is configured to receive wireless communications from radiotelephones in a satellite footprint over an uplink satellite radiotelephone frequency, and...
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7589626 |
Security system and method
The present invention is directed to monitoring a predetermined area to protect against intrusion by trespassers and the like. An embodiment of the present invention is directed to a security...
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7587010 |
Complex filter circuit and receiver circuit
A pseudo-image signal producing section produces a pseudo-image signal imitating an actual image signal. An amplitude detection section detects the amplitude of the pseudo-image signal having...
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7584297 |
Soft diversity satellite gateway architecture
Methods and systems are provided for satellite communication wherein a plurality of geographically-separated apertures are controlled by a central controller that analyzes link availability of each...
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7580708 |
Comprehensive network monitoring at broadcast satellite sites located outside of the broadcast service area
A system and method for monitoring the quality of signals transmitted to a remote service area that is located outside of the broadcast area of a main broadcast site. The present invention converts...
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7580673 |
Leader-follower power control
In a satellite or other relayed communication system having a plurality of subscriber terminals that communicate through an elevated wireless relay (typically a satellite operating in bent pipe...
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7574215 |
System and method for distribution of GPS satellite information
A positioning information distribution system for distributing positioning information through a data network is described. In one embodiment, the system distributes satellite information from a...
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7570940 |
Acquiring service authorization status from a mobile vehicle
The present invention provides a method for determining an authorization status of a satellite broadcast service for a mobile vehicle. A call center receives a request for the authorization status...
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7567779 |
Sub-orbital, high altitude communications system
A sub-orbital, high altitude communications system comprising at least two ground stations and at least one high altitude relay station. Each of the ground stations including means for sending and...
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7567778 |
Apparatus and method for controlling switch of satellite transponder for multibeam communication
Provided are an apparatus for controlling a switch of a satellite transponder for multibeam communication, and a method thereof. The apparatus and method can increase output efficiency of...
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7558568 |
Systems and methods for modifying antenna radiation patterns of peripheral base stations of a terrestrial network to allow reduced interference
A wireless communications system may include a terrestrial network including a plurality of base stations providing communications service for radioterminals over a terrestrial network coverage...
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7558250 |
Systems and methods for wireless communications via satellite
A method for communicating between an airborne mobile terminal and a terrestrial location via satellite, wherein the satellite communication channel is provided by an integrated services digital...
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7555297 |
High altitude platform deployment system
A communication system for supporting communications with a target market area. The system includes one or more solar-powered aircraft maintained in, or successively passing through, flight...
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7555262 |
Radio frequency interference monitor
A method for monitoring radio frequency interference (RFI) in a pass band of a satellite signal is provided. The satellite signal includes a carrier signal tracked by a carrier tracking loop...
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7554937 |
Adaptive packet transmission method for transmitting packets in multibeam satellite communication system
Provided is an adaptive packet transmission method in a cellular mobile communication system using a multibeam satellite. The method includes the steps of: a) being periodically reported, from...
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7554934 |
Method and apparatus for processing location service messages in a satellite position location system
Method and apparatus for processing location service messages in a satellite position location system is described. In one example, a mobile receiver includes a satellite signal receiver, wireless...
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7548725 |
Null bearer system and method of connecting E1 data to the public switched telephone network
A demonstration telecommunication system can be utilized with a public switched telephone network (PSTN) operating in a first format. The demonstration telecommunication system allows a...
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7539456 |
Spread spectrum communication system using a quasi-geostationary satellite
The invention refers to a satellite communications system with a mobile user terminal. In order to provide a satellite communications system which enables communication with a mobile user terminal...
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7526268 |
Method and system for selectively processing traffic incident information
A method includes receiving current location and heading information, receiving threshold range, and bearing values, receiving an incident report corresponding to a traffic incident at a location...
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7522877 |
Noise reduction system and method thereof
The reduction of echo noise in satellite communications includes receiving an aggregate signal from multiple remote stations, where the aggregate signal includes a transmit signal, whose bandwidth...
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7519324 |
Geosynchronous satellite constellation
A satellite communications system is described for increasing capacity through spectrum reuse by multiple satellites. The system includes a constellation of satellites traveling in a geosynchronous...
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7515566 |
Partial mesh communication in hub based system
A partial mesh link channel is established within a satellite communication system by allocating return link channel resources to the partial mesh link channel.
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7508785 |
Downstream time domain based adaptive modulation for DOCSIS based applications
In a DOCSIS based satellite gateway data is transmitted over a single downstream channel, at different throughput rates. Data destined for each subscriber/receiver is assigned a throughput rate...
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7505772 |
System and method for location-based user matching
A system for matching users of mobile communications devices comprising first and second first mobile communications devices for transmitting information defining a location of the first mobile...
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7505745 |
Interoperable satellite digital audio radio service (SDARS) receiver architecture
An interoperable receiver adapted to receive signals in multiple SDARS bands. The advantageous operation is afforded by the design of the receiver by which an entire band consisting of multiple...
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7505736 |
Aeronautical broadcast and communication system
A method and system for a plurality of airplanes in flight to receive from and send to a plurality of ground stations broadcast and communication signals through a single or a plurality of...
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7502382 |
Method and apparatus for multicast packet distribution in a satellite constellation network
A satellite network constellation employs a technique for multicasting packets through the network according to the present invention. The network comprises plural satellites in plural orbital...
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7493081 |
Virtual network operator system, method and apparatus
A communication system, method, computer program product, and apparatus include common equipment shared between multiple independently administered networks. The common equipment is reconfigurable...
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7493078 |
Antenna assembly for satellite and wireless services
An antenna assembly includes a reflector dish and a unit attached at a distal end of an arm to receive satellite signals reflected from the reflector dish. The unit includes at least one low-noise...
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7489927 |
Method and system for object tracking and communication
A system and method for communicating between ground stations and mobile satellites effectively eliminates the need for transferring information from one ground station to another. Communication...
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7489926 |
LEO-based positioning system for indoor and stand-alone navigation
A method for estimating a precise position of a user device from signals from a low earth orbit (LEO) satellite includes receiving at least one carrier signal at a user device, each carrier signal...
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7483696 |
Cellular wireless network for passengers cabins
A cellular wireless in-flight entertainment (IFE) system is used in an aircraft for delivering programming to passengers. A head end server provides data and programming to cells. Each cell...
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7483672 |
Satellite system for vessel identification
A system for communicating data among a plurality of ships is disclosed. The system comprises means for sending an inbound message from one of said plurality ships ( 501 ), via at least one...
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7480511 |
Method and system for delivering virtual reference station data
The present invention is a method and system for determining a geographic position. In one embodiment, a data message comprising pseudorange data for a designated location and pseudorange...
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7480506 |
Satellite communication system
A communication system has a plurality of ground stations and a plurality of satellites located in a first orbit with respect to the earth. The satellites generate a plurality of beams...
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7474899 |
Method and apparatus for communicating using wireless control channels
A method and apparatus for transmitting messages between a communicator and a central monitoring station using a wireless control channel, bypassing voice channels comprising, receiving a message...
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7474873 |
Satellite mobile telephone cell departure prediction
A mobile station ( 4 ) in a satellite mobile telephone system predicts when it will move into another cell on the basis of one set of broadcast information thereby reducing the overall processing...
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