Matches 101 - 150 out of 279 < 1 2 3 4 5 6 >


Match Document Document Title
US20070111659 Method of improving receive sensitivity of satellite digital multimedia broadcasting  
A method of improving the receive sensitivity of satellite DMB (digital multimedia broadcasting) in a mobile communication terminal is disclosed, the method including: a) receiving the satellite...
US20130244572 Method And A System Of Providing Multi-Beam Coverage Of A Region Of Interest In Multi-Beam Satellite Communication  
A method of providing multi-beam coverage of a Region of Interest (ROI) in a multi-beam satellite communication system in which a non-uniform traffic demand density is defined over said Region of...
US20070105495 Satellite navigation receiver signal processing architecture  
A satellite navigation device including a flexible RF receiver is described. The receiver receives a signal that includes at least one spread-spectrum signal from a first satellite. The receiver...
US20050227618 Multi-band satellite and/or ancillary terrestrial component radioterminal communications systems and methods with diversity operation  
A satellite radioterminal communications system may include first and second space-based components and a return link diversity combiner. The first space-based component may be configured to...
US20070135040 Methods for effecting seamless handover and enhancing capacity in elliptical orbit satellite communications systems  
Seamless handover of a communications signal from a first satellite to a second satellite is provided when the satellites are at orbital positions which coincide. Timing marks are inserted...
US20050059343 Apparatus and method for identifying a gap filler in a satellite broadcasting system  
A gap filler for transmitting satellite broadcasting data received from a broadcasting satellite to a mobile receiver in a satellite broadcasting system is provided and method thereof. In the gap...
US20050026625 Methods and devices for seamlessly changing protocols in a mobile unit  
“Look-ahead” techniques for operating a mobile unit include estimating its future location and selecting a protocol based on a future location coordinate. Thus, the mobile unit can prepare to...
US20060211452 TERRESTRIAL BASE STATIONS AND OPERATING METHODS FOR INCREASING CAPACITY AND/OR QUALITY OF SERVICE OF TERRESTRIAL CELLULAR AND SATELLITE SYSTEMS USING TERRESTRIAL RECEPTION OF SATELLITE BAND FREQUENCIES  
The capacity of a terrestrial wireless communications system that uses a terrestrial frequency band for communications with wireless terminals is expanded by utilizing a satellite frequency band...
US20100020742 HYBRID SPACECRAFT FOR COMMUNICATIONS AND REMOTE SENSING  
Various aspects of the disclosure provide hybrid spacecraft capable of hosting both a remote sensing payload and a communications payload. A hybrid spacecraft includes an isolation system for a...
US20050153730 Satellite positioning aided communication system selection  
A software communication device with a tunable transceiver that is capable of receipt of both satellite positioning data and a communication network with a wireless network where positioning data...
US20140335780 Systems and Methods for Satellite Communication with Mobile Platforms  
A method and system for communication with a mobile platform is provided. An antenna system coupled to a transmitter for use in providing a communication channel to a mobile user includes a first...
US20140113546 Unknown  
A method (50) for detecting broadcast signals, transmitted by terrestrial sources (40) and received by a satellite (20), in individual signals obtained respectively from different individual...
US20080146145 SATELLITE COMMUNICATION SYSTEM AND METHOD WITH ASYMMETRIC FEEDER AND SERVICE FREQUENCY BANDS  
System and method for communicating data in a multibeam satellite system having feeder beams associated with a plurality of gateways and a plurality of service beams associated with a plurality of...
US20090286472 Multi-Rate Downstreaming in Multiple Sub-Channel Environment  
An embodiment of a satellite system for broadband communication with a plurality of remote locations is disclosed. The satellite system includes a satellite, a number of service spot beams from...
US20100022186 Downstream Channel Bonding  
A satellite system for broadband communication with a plurality of remote locations is described. The satellite system comprises service spot beams from a satellite. Forward channels may be...
US20090060066 Communication system and method for transmitting signals to a plurality of different types of receivers  
A communication system and method of communicating signals to a plurality of different types of receivers is provided. The communication system includes at least one transmitter that transmits...
US20080102751 Passive system and method to equalize distortion in an RF satellite chain  
A system and method for configuring an equalizer 48 for a transmission link includes a computer 82 that forms a mathematical model of an analog equalizer having a plurality of mathematical model...
US20070049193 Satellite receiver for building selection list based on time  
The present invention provides an improved receiver system including a tuner and a database. The tuner is configured to receive a signal including program signal data and program information data....
US20080153414 Satellite communication system  
A payload (108) to be mounted onto a satellite (102) can include a first steerable antenna (302) providing a downlink to and an uplink from a first user terminal; a second steerable antenna (304)...
US20140099884 SATELLITE RESOURCE RESERVATION AND DEMAND BASED PRICING FOR SATELLITE DATA BROADCAST SERVICES  
A method of scheduling a transmission with a multi-beam satellite system receives, at a dynamic pricer, a request parameter that is associated with a request to transmit data via a multi-beam...
US20120244798 FREQUENCY RE-USE FOR SERVICE AND GATEWAY BEAMS  
A method is presented for communicating data in a multibeam satellite system utilizing frequency re-use. The method comprises establishing uplink service beams and downlink service beams between a...
US20050020282 Virtual satellite position system server  
A virtual satellite system server that collects and transmits aiding and assisting data to satellite positioning system enabled device upon an event occurring or upon receipt of a message where...
US20070082603 Triple band combining approach to satellite signal distribution  
A method, apparatus and system for combining signals in a satellite delivery system is disclosed. A system in accordance with the present invention comprises a first set of satellite signals...
US20060135091 Priority information management device for a radio communication terminal of a radio communication network  
A device is dedicated to managing priority information in a radio communication terminal of a radio communication network, comprising a communication module able to communicate with the network....
US20060240847 Mobile communication terminal for providing geographical information and method thereof  
A mobile communication terminal including gps reception unit configured to receive location information indicating where the mobile terminal is located, a display unit configured to display...
US20050186980 Priority-based channel allocation in a satellite communication system  
In a communications system, channels can be assigned during an off-peak period with a lower pre-emption priority than normal channels, and may be pre-empted in favour of normal channels when...
US20050043020 Mobile telecommunication networks and digital broadcasting services  
At integrated hybrid telecommunication system for providing voice, packet data and digital broadcast/multicast services to a mobile terminal (100) is disclosed. In an embodiment of the invention,...
US20070281705 Airborne Emergency Cell Phone Router  
Methods, systems, and articles of manufacture enable routing a communication from a cell phone associated with a service provider in which the cell phone is located in a predetermined area in...
US20080090514 Method and system for processing GPS and satellite digital radio signals using a shared LNA  
A system for amplifying GPS and satellite digital radio signals is provided. The system includes a GPS antenna configured to receive signals transmitted by a GPS satellite, and a satellite digital...
US20070021059 Frequency-Dependent Filtering for Wireless Communications Transmitters  
A method of transmitting information in a wireless communications system can be provided by selectively applying filtering to transmission of a carrier signal of a first band of frequencies of a...
US20140099883 SATELLITE COMMUNICATION SYSTEM  
A satellite communication system comprises a wireless signal transmitter to be mounted to an outdoor satellite signal receiver and an indoor signal receiver to be connected to an output appliance...
US20080102752 Multiple satellite mobile system using multiple antennas  
A communication system 10 includes a plurality of satellite antennas 26A-26n and a plurality of receivers 28A-28n that generate a plurality of channel requests. A switch 27 is in communication...
US20050164664 Dynamically reconfigurable wireless networks (DRWiN) and methods for operating such networks  
A mesh type wireless communication network includes a plurality of nodes, each node having at least one dynamically directionally controllable communications link, and a network controller for...
US20120238203 NON-INTERFERING UTILIZATION OF NON-GEOSTATIONARY SATELLITE FREQUENCY BAND FOR GEOSTATIONARY SATELLITE COMMUNICATION  
A method, satellite and system utilizes non-geostationary satellite orbit (NGSO) frequency spectrum in geostationary satellite orbit (GSO) satellite communication in a non-interfering manner. A...
US20120034866 NON-INTERFERING UTILIZATION OF NON-GEOSTATIONARY SATELLITE FREQUENCY BAND FOR GEOSTATIONARY SATELLITE COMMUNICATION  
A method, satellite and system utilizes non-geostationary satellite orbit (NGSO) frequency spectrum in geostationary satellite orbit (GSO) satellite communication in a non-interfering manner. A...
US20100048201 SYSTEMS AND METHODS WITH DIFFERENT UTILIZATION OF SATELLITE FREQUENCY BANDS BY A SPACE-BASED NETWORK AND AN ANCILLARY TERRESTRIAL NETWORK  
A radioterminal communications system includes an ancillary terrestrial component configured to receive from at least some of a plurality of radioterminals using frequencies from a first satellite...
US20070202800 ETHERNET DIGITAL STORAGE (EDS) CARD AND SATELLITE TRANSMISSION SYSTEM  
An Ethernet Digital Storage (EDS) Card and satellite transmission system is provided for receiving, storing, and transmitting files including video, audio, text, and multimedia files, especially...
US20120178362 Low-Cost Satellite Communication System  
A communication system is provided that allows the use of low-cost, low-power remote terminal units that communicate substantially asynchronously and independently to a base station. To minimize...
US20090234585 SATELLITE COMMUNICATIONS WITH CABLELESS SEISMOGRAPHS  
According to a preferred aspect of the instant invention, there is provided a system and method for using satellite communications satellites to control and receive data from a land cableless...
US20080207118 UPLINK FREQUENCY MULTIPLEXING SYSTEM  
A satellite-borne transponder for two or more uplink service areas, includes uplink antennae, a low noise amplifier and a converter for each uplink antenna, input filters, amplification chains,...
US20130064551 System and Method for Communication Between Two Communication Platforms  
A system for communication between two communication platforms, including a near-earth returning platform and a remote platform. A bidirectional asymmetrical communication link is set up between...
US20070281609 Method for handover between ATC and satellite component of an integrated MSS/ATC system  
A communications system comprising a first transceiver and a second transceiver, which system employs a device that measures power over a frequency band from sources other than those monitoring...
US20050124315 Operating environment setting system for mobile communications terminal  
The present invention allows simple setting of the operating environment that is required when the access destination of the mobile communications terminal is altered. The mobile communications...
US20100279604 Intersatellite Links  
A first satellite and a second satellite are deployed in a cluster in closely related orbits around the Earth. The second satellite has at least one light emitting diode (LED) configured to...
US20080076350 PAYLOAD SYSTEM FOR SATELLITES  
A payload system for satellites comprising transponder devices with an input section including an uplink antenna, a low noise amplifier, and a converter, and an output section including an input...
US20050202829 Satellite positioning system receiver utilizing time-aiding information from an independent source  
An electronic device (10). The device has means (222) for receiving SPS information from an SPS system (40). The device also comprises means (223) for receiving broadcast timing information from a...
US20110287711 DEVICE FOR FLEXIBLE WIDEBAND FREQUENCY TRANSPOSITION, AND ASSOCIATED SATELLITE REMOTE CONTROL RECEIVER  
A device for double frequency transposition includes means for controlling the frequencies FOL1, FOL2 of a first and a second synthesizer, which are adapted to carry out the steps of (a)...
US20090069021 Method and System for Monitoring and Switching Between a First Uplink Signal Processing Circuit and a Second Uplink Signal Processing Circuit  
An uplink signal processing system and method of operating the same includes a primary signal processing circuit generating a primary output signal and a secondary signal processing circuit...
US20070275659 Aggregate Batch Polling Method for Return Link Communications Between a Platform and a Base Station  
Implementations are described that use a control center to maintain a list of registered mobile platforms that are pre-authorized to make use of the satellite-based transponder to transmit and...
US20130295841 PROCESS OF SPECTRUM DIVERSITY OF SATELLITE LINK FOR DATA AND INTERNET APPLICATIONS USING SINGLE ANTENNA AND ROUTER  
A satellite communication system between a source and a destination over multiple satellite communications paths including first identifying the link performance established in multiple spectrums,...

Matches 101 - 150 out of 279 < 1 2 3 4 5 6 >