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7391677 |
Positioning device, positioning method, and timepiece having the positioning device
A positioning device has a reception unit for receiving navigation messages transmitted continuously in a time series from positioning information satellites orbiting the Earth and determines the...
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7386310 |
Fallback mode ingress/egress mechanism for satellite communication system
A satellite communications system having a fallback mode of operation, during which uplink signals are transmitted at a reduced data rate, is provided with a novel fallback mode ingress/egress...
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7386284 |
Controlling the gain of a remote active antenna
A receiver includes a tuner and a circuit. The tuner receives an indication of a radio frequency signal from an antenna feedline in response to the radio frequency signal being provided to the...
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7379707 |
System for concurrent mobile two-way data communications and TV reception
A low profile mobile in-motion antenna and transmit/receive terminal system for two-way “VSAT” type satellite communication using FSS service, preferably in Ku band, supporting at the same time...
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7376417 |
Method and system of efficient spectrum utilization by communications satellites
A satellite system includes a plurality of orbit slots having a first orbital and a second orbital slot. A first satellite occupies a first orbital slot and generates a first set of uniform beams....
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7373161 |
Method and arrangement for power control
A method for setting a power control level ( 600 ) in a wireless communication system. The method includes the steps of obtaining ( 620 ) transmission information from a wireless subscriber unit,...
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7373105 |
Method of determining communication link quality employing beacon signals
A method of determining communication link quality includes the steps of: providing communications stations (e.g., UHF communications satellites, base stations of a terrestrial cellular network)...
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7373085 |
Hybrid satellite and fiber communications system
A communication system employing optical fibers and a high data rate satellite is utilized to provide high-speed Internet access to various geographic regions. In one aspect, a first teleport...
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7369847 |
Fixed cell communication system with reduced interference
A communication system has a high altitude communication device that has an antenna for directing beams to a fixed cell pattern with a polarity of cells. A specific pattern of cells having the same...
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7369818 |
Functional assembly with automatic adaptable wireless characteristics
A functional device is configured to communicate with one or more additional devices over a wireless communications link using wireless circuitry. The device includes a memory for storing...
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7369809 |
System and method for continuous broadcast service from non-geostationary orbits
A method, apparatus for providing at least near continuous broadcast services to one or more terrestrial receiver stations is disclosed. The system comprises a plurality of satellites, each...
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7366463 |
Military UHF and commercial Geo-mobile system combination for radio signal relay
A radio signal relay device such as satellite is used to cover several relatively small geographical regions with relatively narrow beams as well as a relatively large geographical region with a...
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7366262 |
Frequency estimation method of MB-OFDM UWB system using time frequency hopping strategy
A frequency estimation method of multiband (MB)-orthogonal frequency division multiplexing (OFDM) ultra wide band (UWB) system using an Alt-PHY time frequency (TF) hopping strategy based on IEEE...
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7366125 |
Extensible satellite communication system
A satellite network [ 100 ] includes backbone satellites [ 110 ]. The backbone satellites [ 110 ] act as routers for data units transmitted through network [ 100 ]. The backbone satellites [ 110 ]...
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7362999 |
Method and system for customized music delivery
A system and method for customized music delivery to a vehicle including determining a playlist 200 , storing the playlist on a server 202 , selecting content corresponding to the playlist 204 ,...
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7362998 |
Mobile military satellite receiver architecture for accommodating wide carrier offset and method of performing coarse carrier offset adjustment
A coarse carrier offset adapter for determining a coarse carrier offset for application to a received satellite signal, a method of performing coarse carrier offset adjustment and a time division...
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7359700 |
Platform-associated visitor location registers (VLR) for cellular communications
A wireless communications system and method provides wireless communications service for user equipment on board an aircraft. The aircraft includes on-board system equipment for supporting the...
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7356306 |
Method and apparatus for code division switching of communication signals by trunk coding
A method provides for trunk group satellite switching using a code division multiple access (CDMA) scheme. The method includes receiving inbound satellite beams carrying individually encoded user...
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7356305 |
Vehicle enabled networks
A method and apparatus for improving a network is described. The network uses the energy from a vehicle battery or vehicle generator to power an intermediate transmitter device that receives the...
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7352991 |
Satellite signal distribution systems
Various configurations and equipment are described for providing satellite television programming from multiple satellite antennas to receivers, particularly to receivers located in apartments...
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7343157 |
Cell phone audio/video in-flight entertainment system
An airborne cell phone in-flight entertainment (IFE) system uses a cell phone for calls and IFE requests by dialing appropriate numbers. A pico cell receives the calls and the IFE requests. A soft...
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7340213 |
Intra- and/or inter-system interference reducing systems and methods for satellite communications systems
A first radio signal is received via a first satellite reception path, for example, an antenna or spot beam, which serves a satellite cell. The received first radio signal includes a desired...
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7327989 |
Dual channel two-way satellite communication
The present invention relates to a system, device and method for two-way satellite communication using a dual channel communication configuration to make better use of limited bandwidth. The two...
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7327698 |
Method and system for providing satellite communications using on-orbit payload configuration and reconfiguration
A system for providing high frequency data communications in a satellite-based communications network includes a plurality of communications satellites each having uplink and downlink antennas...
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7321776 |
Estimating GPS time at cellular terminals based on timing of information from base stations and satellites
A mobile terminal generates an estimate of GPS time. The mobile terminal includes a cellular receiver, a GPS receiver, and a processor. The cellular receiver is configured to receive communication...
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7317895 |
Method of controlling a satellite communication system, a timing unit, and a control unit of a timing unit
A method of controlling a satellite communication system, a timing unit, and a control unit of a timing unit. The method comprises dividing the coverage area of the satellite communication system...
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7313547 |
Manager level device/service arbitrator and methods
A method for managing access to service entities (e.g., such as a devices, resources, and services, which are limited resources) is provided. The method includes requesting a priority level. In...
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7313362 |
High altitude airborne craft used as radio relay and method for placing said airborne craft on station
The present invention relates to an aircraft and to a method of getting the aircraft onto station. According to the invention, said aircraft ( 1 ) includes propulsion means ( 2 ) capable only of...
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7308230 |
Device and method to locally fill gaps in spotbeam satellite systems with frequency re-use
Systems and methods for transmitting and receiving diverse signals across regions using a minimum of frequency capacity and maintaining compatibility with the heritage system. A system of the...
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7308229 |
System, apparatus and method for single-channel or multi-channel terrestrial communication
A terrestrial radio system for delivering to consumers data transmission services, Internet services, two-way capabilities and single-channel or multi-channel video programming, including national,...
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7305211 |
Satellite communications system using multiple earth stations
A satellite communications system uses multiple ground stations and one or more satellites for communicating between mobile subscribers and a land-based communications network, such as the PSTN or...
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7302226 |
Combined fixed satellite service and mobile platform satellite service communication system
A communication system for a mobile platform satellite service (MPSS) system includes a receiver subsystem (RS) and a transmitter subsystem (TS). A satellite transponder is in communication with...
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7302225 |
Time acquisition in a wireless position determination system
A system and method for providing timing information to a wireless device in a position determination system is disclosed. A wireless device includes a reference signal receiver, a signal...
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7301915 |
System and method for resolving frequency and timing uncertainty in access transmissions in a spread spectrum communication system
A method for reducing the number of required frequency and time hypotheses to acquire an access transmission in a satellite communication system. By reducing the number of required hypotheses, the...
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7295807 |
Methods and systems for configuring satellite antenna cell patterns in response to terrestrial use of satellite frequencies
Space-based wireless radiotelephone communications are provided in a satellite footprint over a satellite radiotelephone frequency band. The satellite footprint is divided into satellite cells in...
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7292848 |
Method of activating an in-vehicle wireless communication device
The invention provides a system and method for activating an in-vehicle wireless communication device. A mobile identification number associated with the wireless communication device is provided....
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7292789 |
Multi-channel wide-field laser communications method and apparatus
A communications terminal includes a first aperture configured to receive laser signals from ground laser sources, pick-off mirrors configured to receive laser signals from mobile laser sources, an...
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7292638 |
Transform-based alias cancellation multi-channel tuner
A satellite receiver includes a signal cancellation tuner for processing a plurality of different transponder signals to simultaneously provide a plurality of different bit streams. The signal...
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7289763 |
Cellular telephone system that uses position of a mobile unit to make call management decisions
A cellular telephone system has call management decisions made based on the exact geographic location of the mobile unit. These call management decisions include billing and taxing decisions, cell...
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7286824 |
Method for controlling data transmission rate in interactive satellite communication system
A method for controlling data transmission rate in order to save waste of resources due to Non-Line Of Sight (NLOS) region when a mobile terminal passes through the NLOS region in an interactive...
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7286795 |
System and method for effective reception and transmission of satellite signals
The present invention relates to a system and method for terrestrial transmission of RF signals comprising: an antenna, where said antenna includes an active device and a passive device and a...
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7280498 |
Low-latency/low link margin airborne satellite internet system and method using COTS infrastructure
Low-latency satellite Internet service from a commercial off-the-shelf two-way satellite Internet system for aircraft under marginal communications link conditions is provided. One or more...
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7277674 |
Data monitoring system and method using a single time axis with time information provided by a GPS receiver
A data monitoring system in communication network has the global position system (GPS) receiver, a packet data collecting device and a mobile station-packet data serving node monitoring system...
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7277673 |
Virtually geostationary satellite array with optimized parameters
A plurality of satellites are placed into a virtually geosynchronous orbit, in which a first part of the orbit, that is near apogee, has a similar movement to the rotation of the earth, and...
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7274906 |
Digital radio feedback systems
A system including a digital radio broadcast station, a receiver, and a network. The digital radio broadcast station includes a transmitter and a server. The receiver is in communication with the...
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7274905 |
Digital radio feedback apparatuses, systems, and methods
An apparatus, system, and method for establishing a two-way communication feedback path between a receiver and a transmitter. The receiver includes an input portion, a processor, a user interface,...
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7260411 |
Aiding beam identification in a satellite system
A system and method for determining timing offset errors in a low earth orbit satellite system based upon Doppler and Doppler rate of change is provided. A user terminal determines first and second...
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7257418 |
Rapid user acquisition by a ground-based beamformer
A method for rapid acquisition of a specific subscriber by a ground-based beamformer includes the steps of defining a coverage area as an arrangement of a plurality of cells wherein one of the...
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7257370 |
Method and apparatus for mitigating interference from terrestrial broadcasts sharing the same channel with satellite broadcasts using an antenna with posterior sidelobes
An apparatus for simultaneously receiving a first signal from a non-terrestrial source and a second signal from a terrestrial source on the same or overlapping channels using a receive antenna with...
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7245874 |
Infrastructure for telephony network
A cellular telephone network comprises peripheral branches and a central high-capacity data trunking region or network backbone. The invention concerns effective utilization of trunking capacity to...
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