Matches 51 - 100 out of 279 < 1 2 3 4 5 6 >


Match Document Document Title
US20090052373 Use of satellites by terminals with small antennas  
Methods to improve the efficiency of satellite transmission by coordinating the use of corresponding channels on adjacent satellites. Improvements over the current state of the art range from 130%...
US20130316643 Statistical Multiplexing in Satellite Communication Networks  
A single, large-scale satellite access communication network may be configured as infrastructure for many small-scale subnets, wherein each subnet may be configured to serve a different...
US20050095982 MSS user equipment and methods for synchronizing MSS user equipment  
User Equipment (UE) and methods for UE synchronization are provided in accordance with the present invention. The UE is configured for operation in a Mobile Satellite System (MSS) that has...
US20090023384 Capacity Maximization for a Unicast Spot Beam Satellite System  
Methods, systems, and apparatuses are presented for improved satellite communications. The satellite system may comprises at least one gateway, a satellite in orbit configured to communicate with...
US20120064823 RADIO FREQUENCY SWITCH FOR USE IN SATELLITE RECEIVERS  
Embodiments of the invention generally provide a radio frequency switch, for example for use in a satellite receiver. The switch includes a plurality of input ports and a plurality of output...
US20140065950 PAIRED-BEAM TRANSPONDER SATELLITE COMMUNICATION  
Systems and methods are described for paired-beam satellite communications in a flexible satellite architecture. Embodiments include one or more “bent pipe” satellites having multiple transponders...
US20070099562 Satellite Assisted Radioterminal Communications Systems and Methods  
Information is transmitted from a radioterminal to a first base station via a first wireless link. A satellite is used to route the information from the first base station to a second base station...
US20150011159 SYSTEM FOR DUAL FREQUENCY RANGE MOBILE TWO-WAY SATELLITE COMMUNICATIONS  
A microwave antenna terminal for two-way, in-motion communication systems using geostationary or other orbit satellites, and capable of supporting two-way communication in two different frequency...
US20090163138 HYBRID TERRESTRIAL-SATELLITE TELECOMMUNICATIONS NETWORK WITH ADAPTABLE TERRESTRIAL RELAY-STATIONS  
The general field of the invention is that of hybrid telecommunication networks comprising at least one telecommunication relay-satellite emitting at least one signal covering a given geographical...
US20090011703 Global Information and Hazard Warning System Using Satellite Navigation Systems and User Terminals  
A method and device for a global information and early warning system, based on satellite navigation systems and user terminals, comprising the following steps and/or devices for carrying out this...
US20110065381 METHOD OF TRANSMITTING HIGHER POWER FROM A SATELLITE BY MORE EFFICIENTLY USING THE EXISTING SATELLITE POWER AMPLIFIERS  
A method of enhancing the power transmitted from a satellite includes the steps of modulating a carrier signal at an Earth station. The non-linearity is established of a downlink amplifier on the...
US20090052507 System and Method for Closed-loop Signal Distortion  
The system and method disclosed herein provide for closed-loop compensation of significant amplitude versus frequency group delay distortion that may be introduced into a satellite communication...
US20060217070 Modification of transmission values to compensate for interference in a satellite down-link communications  
Methods of compensating for interference in communications in a satellite communications system are provided. At a first radioterminal, a measure of an error in communications received through a...
US20120051405 SECURE SATELLITE MODEM FOR PERSONAL DIGITAL ASSISTANT METHOD AND APPARATUS  
A system for enabling communication utilizing a satellite communications network includes a mobile communication device and a satellite modem apparatus. A text message is generated at the mobile...
US20050136836 Additional intra-and/or inter-system interference reducing systems and methods for satellite communications systems  
First radio signals are received by a first satellite, the received first radio signals including a desired satellite uplink signal transmitted from a first source using a frequency assigned to...
US20050090266 Local area network assisted positioning  
A system and method of locating a position of a wireless device in range of one or more base stations. Three signals are received that each contain a unique identifier for a base station. An...
US20120295538 METHOD OF INTERFERENCE REDUCTION BY GEO-LOCALISATION OF TERMINALS IN A SATELLITE TELECOMMUNICATION NETWORK  
A process for eliminating interference in a telecommunications network including a multi-beam satellite, a coverage area made up of a plurality of cells in which terminals are located, at least...
US20130196592 CONTROLLING FAST ACQUISITION HARDWARE TO PRE-POSITION A SATELLITE TO CONSTRAIN BASEBAND SEARCHES  
A system of searching for and acquiring a satellite signal comprises a system controller, a receiver controller operatively coupled to the system controller and configured to identify one or more...
US20120028572 Polarization Re-alignment for Mobile Satellite Terminals  
A system for allowing ground terminals, specifically mobile ground terminals, to dynamically and electronically realign signal polarizations to match that of incoming and outgoing signal...
US20080045146 Systems and methods for establishing modular and flexible satellite communications networks  
A system and method of building a satellite communications network provides a customer-driven, modular and flexible approach to providing satellite communications services. The satellite network...
US20070082609 Satellites and signal distribution methods and off-set pattern for sending signals  
The invention relates to methods, systems, and satellites that employ an off-set pattern of spot-beams to transmit signals or television signals over a desired area of the earth. In one example, a...
US20080081556 System and method for observing a satellite using a satellite in retrograde orbit  
A satellite and an arrangement for placing the satellite in a retrograde orbit, i.e. inclined at approximately 180° to the equator. Multiple satellites may be used and the orbits thereof may be...
US20080318522 SPURIOUS-FREE FLEXIBLE FREQUENCY CONVERTER AND A SATELLITE COMMUNICATION REPEATER ARCHITECTURE  
A method for frequency conversion within a satellite-based repeater system. An uplink radio frequency signal having a frequency fRF is received. A first and at least a second local oscillator...
US20050164700 Satellite with different size service link antennas and radioterminal communication methods using same  
A space segment for a radioterminal communications system includes a satellite having service link antennas of different sizes that are configured to communicate with at least one radioterminal....
US20060079247 Method for directing a user of a mobile device from a current location to a product  
A method is described for directing a user of a mobile device from a current location to a product, wherein an identification code of the product is recorded in the mobile device and transmitted...
US20140038515 HIGH THROUGHPUT SATELLITE  
A high throughput satellite including a transponder configured to receive radio wave signal from a market area, transmit the signal to a hub, receive a response signal from the hub, and transmit...
US20140308892 SMART UPCONVERTER FOR BROADBAND SATELLITE COMMUNICATION  
The present invention relates to a smart upconverter for a broadband satellite communication. The smart upconverter of the present invention automatically senses the detailed band from among the...
US20140078954 AUGMENTED AIRCRAFT COMMUNICATION SYSTEM  
Subject matter disclosed herein relates to aircraft communication, and more particularly to a non line-of-sight communication path to augment a line-of-sight communication path.
US20090172748 Drift Compensator for a Tuning Device  
An apparatus coupled to, or integrated with, a tuner. This apparatus, which may be referred to herein as a “compensator,” may operate to adjust a frequency of the tuner to counteract drift or...
US20150162975 METHOD AND APPARATUS FOR IMPROVED NON-GEOSTATIONARY COMMUNICATIONS  
The present disclosure presents a method and an apparatus for communications in a non-geostationary orbit (NGSO) satellite network. For example, the method may include receiving data, at a relay...
US20140094113 APPARATUS AND METHOD OF AUTOMATICALLY MANAGING SATELLITE BROADCASTING SERVICE  
An apparatus and a method for automatically managing a satellite broadcasting service are disclosed. The apparatus may include a rain attenuation information collection unit to measure weather...
US20090264066 Circular polarized repeater and transmission method thereof  
A circular polarized repeater includes a circular polarized receiving antenna for receiving a circular polarized signal, an amplifying circuit electrically connected to the circular polarized...
US20140099882 NETWORKED COMMUNICATIONS SYSTEM AND SEGMENT ADDRESSABLE COMMUNICATIONS ASSEMBLY BOX, CABLE AND CONTROLLER  
A communication systems providing a fault-tolerant communications path for narrow and broad band communication comprising one or more self-powered satellite units each providing signal information...
US20060116131 Reporting satellite positioning system assistance integrity information in wireless communication networks  
A wireless communication device (102) including a satellite positioning system (SPS) receiver (104), and a wireless transceiver (106) communicably coupled to the satellite positioning system...
US20100304668 COMMUNICATION METHOD IN MOBILE COMMUNICATION SYSTEM  
The present invention relates to a communication method in a mobile communication system. An exemplary embodiment of the present invention provides a mobile satellite communication system having a...
US20060276128 System and method for implementing a constellation of non-geostationary satellites that does not interfere with the geostationary satellite ring  
Provided is an improved system and method for implementing a constellation of satellites in inclined elliptical orbits. The satellites are operated during the portion of their orbits near apogee...
US20090093213 NON-INTERFERING UTILIZATION OF NON-GEOSTATIONARY SATELLITE FREQUENCY BAND FOR GEOSTATIONARY SATELLITE COMMUNICATION  
A method and system of utilizing non-geostationary satellite orbit (NGSO) frequency spectrum in a geostationary satellite orbit (GSO) satellite communication system in a non-interfering manner....
US20120069777 System for Satellite Communications in Tunnels  
The present invention relates to a satellite communication system for extending communications between a vehicle and a satellite in an area of non-visibility of the satellite. The satellite...
US20130137365 Content Delivery Coordinator Apparatus and Method  
Apparatus and method for managing and coordinating the delivery of information content in a manner that makes efficient use of the bandwidth of satellite based transponders being used to relay the...
US20090170427 Methods of Reducing Interference Including Determination of Feeder Link Signal Error and Related Systems  
Methods of reducing interference in a satellite communications system may include receiving a plurality of feeder link signals and time aligning the plurality of feeder link signals to provide...
US20090181616 FREQUENCY SHARING IN A COMMUNICATION SYSTEM  
The invention provides a communication system and method of communication. The communication system includes a satellite transmitter arranged to transmit a first signal to be received within a...
US20150236780 PROVISION OF BROADBAND ACCESS TO AIRBORNE PLATFORMS AND GROUND TERMINALS USING FIXED SATELLITE SERVICE AND DIRECT BROADCAST SATELLITE SPECTRA  
Systems and methods are described that use the downlink and uplink frequency bands of the fixed satellite service (FSS) and direct broadcast service (DBS) systems to provide broadband access to...
US20050130590 Distributed data collection of satellite data  
A shuttle message that is passed between GPS enabled devices that is processed at either a bit level or word level with data that the GPS enable device has already gathered and augmenting the...
US20110009054 TRANSMIT FREQUENCY PRECORRECTION FOR SATELLITE TERMINALS  
A method for determining a frequency correction and a symbol rate correction for transmissions from a user terminal in a satellite communications system comprises determining a frequency of a...
US20120302160 EXTENSIBLE HIGH BANDWIDTH GLOBAL SPACE COMMUNICATION NETWORK  
Various embodiments provide a satellite communication system including a first transceiver and a second transceiver geographically fixed on the earth, and a first satellite configured to...
US20070049192 Digital satellite radio systems and associated methods for providing indoor reception  
A digital satellite radio system includes a content server for providing a digital satellite radio channels, and a satellite for broadcasting the digital satellite radio channels. For overcoming...
US20130052944 Satellite Signal Receiving Device, Satellite Signal Receiving Method, and Electronic Device  
A satellite signal reception device that can desirably receive satellite signals has a charge state detection circuit 43 and a voltage detection circuit 44 that detect if the satellite signal...
US20080132193 Circuits, Systems and Methods for Frequency Translation and Signal Distribution  
Circuits systems and methods for frequency translation and signal distribution includes a downconverter circuit having first and second inputs coupled to receive respective first and second input...
US20050136832 Distributed satellite-based communications network and method of providing interactive communications services using the same  
A distributed digital communications network and method for interactive communications, e.g., for cellular, wireless Internet access, digital television, and/or like multimedia services, is...
US20130029593 Method for Propagating Messages in a Communication Network to a Satellite Network  
A method is provided for propagating messages in a communication network to a satellite network, the communication network being made up of a set of users and the satellite network comprising at...

Matches 51 - 100 out of 279 < 1 2 3 4 5 6 >