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US20140045492 SYSTEM AND METHOD FOR ENHANCED PAGING AND QUALITY OF SERVICE ESTABLISHMENT IN MOBILE SATELLITE SYSTEMS  
A system and method is provided to enable enhanced paging for 3GPP IMS based Mobile Satellite Communication is presented. The method is achieved by utilizing the network requested secondary PDP...
US20130210424 HIGH CAPACITY HYBRID TERRESTRIAL/SATELLITE CELLULAR RADIO COMMUNICATION SYSTEM  
A hybrid cellular radiocommunication system includes base stations defining terrestrial cells covered by satellite umbrella cells. The base stations are distributed so as to be distinguishable by...
US20120276898 METHODS FOR OPTIMIZING THE PERFORMANCE, COST AND CONSTELLATION DESIGN OF SATELLITES FOR FULL AND PARTIAL EARTH COVERAGE  
A system and method for highly efficient constellations of satellites which give single, double, . . . k-fold redundant full earth imaging coverage, or k-fold coverage for latitudes greater than...
US20100311417 METHODS FOR OPTIMIZING THE PERFORMANCE, COST AND CONSTELLATION DESIGN OF SATELLITES FOR FULL AND PARTIAL EARTH COVERAGE  
A system and method for highly efficient constellations of satellites which give single, double, . . . k-fold redundant full earth imaging coverage, or k-fold coverage for latitudes greater than...
US20110077002 SYSTEMS AND METHODS FOR MOBILITY MANAGEMENT IN OVERLAID MOBILE COMMUNICATIONS SYSTEMS  
Communications of a mobile station with a satellite mobile communications system and a terrestrial mobile communications system are coordinated. The mobile station is registered with the...
US20080004005 Direct ATS Position Reporting  
A method and system for reporting the position of an aircraft to Air Traffic Services. The method comprises the steps of assigning at least one system access communication number to an aircraft,...
US20140112241 SATELLITE TELECOMMUNICATIONS SYSTEM FOR PROVIDING STAR TRAFFIC AND MESH TRAFFIC  
A satellite telecommunications system has a global coverage area and a plurality of user terminals distributed in the global coverage area. The global coverage area is covered by a first set of...
US20120122449 RESOURCE ALLOCATION TO TERRESTRIAL AND SATELLITE SERVICES  
There is provided a method for improving an allocation of resources, i.e., frequency and power, to terrestrial services and satellite services that use a same frequency band. The method includes...
US20120258708 Systems and Methods for Providing a Content Proxy in a Wireless Network  
Systems and methods for providing a content proxy in a wireless network. A set of media is provided to an edge proxy server located at a wireless site using satellite communications and stored by...
US20150263802 SATELLITE FLEET DEPLOYMENT  
Methods, systems, and devices are described for managing satellite communications through the deployment of a fleet of multi-beam satellites serving overlapping and non-overlapping spot beams. In...
US20080014927 MINIATURIZED QUADRIFILAR HELIX ANTENNA  
A quadrifilar helix antenna used to transmit and receive wireless signals may include a number of inductively loaded antenna elements. The antenna elements may be helically wound around a...
US20140051434 System and Method for Providing an Improved Terrestrial Subsystem for Use in Mobile Satellite Systems  
A system or method is disclosed which employs filters on a satellite whose bandwidth is varied by ground command to restrict interference experienced by a satellite as an auxiliary terrestrial...
US20140370887 SYSTEM AND METHOD FOR DUAL MODE COMMUNICATION  
A system and method of communication disclosed which may include establishing a telephone call for a cell phone at a first end of the call to a second end of the call, the cell phone receiving...
US20130189975 System and Method for Multiple Mode Communication  
A system and method of communication disclosed which may include establishing a telephone call for a cell phone at a first end of the call to a second end of the call, the cell phone receiving...
US20110217976 Antenna System  
A multi-band low-profile, low-volume two-way mobile panel array antenna system is described. Operation of the antenna may automatically switch between bands based on various user-entered parameters.
US20140171068 MANAGING STATES OF LOCATION DETERMINATION  
A mobile device can be in multiple states of location determination. In each state, the mobile device can use a distinct subsystem to determine a location. A state machine of the mobile device can...
US20150244451 AIRBORNE NETWORK EXTENSION CLUSTER  
The object of the present invention is to provide an over-the-horizon communication system comprising at least two end nodes, the end nodes being configured to receive and transmit communication...
US20140087724 APPARATUS AND METHODS FOR DYNAMIC SPECTRUM ALLOCATION IN SATELLITE COMMUNICATIONS  
A communication system including Satellite Communication apparatus providing communication services to at least a first set of communicants, the first set of communicants including a first...
US20060068777 Air interface cooperation between WWAN and WLAN  
Methods and systems for communicating in a wireless network include usage based switching between two or more different types of air interfaces. In example implementations, a first air interface...
US20120009920 SYSTEMS AND METHODS FOR INTER-SYSTEM SHARING OF SATELLITE COMMUNICATIONS FREQUENCIES WITHIN A COMMON FOOTPRINT  
Two satellite communications systems can use the same frequency or frequencies in geographically overlapping footprints, without creating undue interference in a given system that is caused by the...
US20090088151 Radioterminals Including Satellite/Hands-Free Interlocks and Related Methods  
A radioterminal may include a transceiver, a hands-free interface, and a satellite/hands-free interlock. The transceiver may be configured for space-based communications and for terrestrial...
US20090104903 SATELLITE RADIOTELEPHONE SYSTEMS, METHODS, COMPONENTS AND DEVICES INCLUDING GATED RADIOTELEPHONE TRANSMISSIONS TO ANCILLARY TERRESTRIAL COMPONENTS  
A satellite radiotelephone system includes a space-based component and an ancillary terrestrial component that are configured to receive wireless communications from radiotelephones. The...
US20080102750 Broadcast method and system  
A method and system for airing broadcast signals is disclosed. Preferably, the system includes a production truck interface panel receiving a broadcast signal. A transmission relay circuit relays...
US20080160993 Communications Systems and Methods Including Emission Detection  
A system for communications on an extraterrestrial body may include a space-based component and an ancillary extraterrestrial component on the extraterrestrial body. The space-based component may...
US20090247073 XM Radio Satellite Reception Without Degrading Coverage in XM Terrestrial Markets  
A system is provided for enhancing coverage for a mobile satellite service, the system comprising a signal threshold comparator module for monitoring a predetermined threshold for a satellite...
US20150094056 SATELLITE COMMUNICATION SYSTEM AND METHOD FOR ADAPTIVE CHANNEL ASSIGNMENT  
A satellite communication system and method for an adaptive channel assignment is disclosed in which the satellite communication apparatus include a satellite beam generator to generate a...
US20080233970 SATELLITE AIDED LOCATION TRACKING AND DATA SERVICES USING GEOSYNCHRONOUS AND LOW EARTH ORBIT SATELLITES WITH GLOBAL LOCATING SYSTEM  
A system and method for satellite aided location tracking and data services using geosynchronous (GEO) and low earth orbit (LEO) satellites with global locating system. In one embodiment, a mobile...
US20110312320 SATELLITE-ASSISTED POSITIONING IN HYBRID TERRESTRIAL-SATELLITE COMMUNICATION SYSTEMS  
Mobile device positioning includes a mobile device receiving a prompt to discover its position. In response to this prompt, the mobile device searches for communication signals between the mobile...
US20080051080 GROUND-BASED BEAMFORMING FOR SATELLITE COMMUNICATIONS SYSTEMS  
Methods, systems and apparatus for ground-based beamforming of a satellite communications payload (200) within a satellite communications network (100). An embodiment of the invention comprises a...
US20080233952 TECHNIQUES FOR PROVIDING BROADCAST SERVICES ON SPOT BEAM SATELLITES  
Techniques for providing broadcast services on spot beam satellite are provided. These techniques enable the mission of a spot beam satellite system to be changed from providing spot beam...
US20080113666 Ancillary terrestrial component services using multiple frequency bands  
A satellite radio telephone system employing at least two space-based components, each of which is configured to communicate with a plurality of radio telephones. Each space-based component...
US20050164675 Multiple security level mobile telecommunications device system and method  
A method and apparatus for implementing at least first and second security levels in a mobile telecommunications device for use within a telecommunications network. The location of the mobile...
US20120130753 GPS Pathfinder Cell Phone and Method  
A device and system for use in emergency management operations before and after a disaster. The system can also be readily customized for use in other markets and scenarios that are outside of...
US20090290530 ADAPTIVE USE OF SATELLITE UPLINK BANDS  
A method is presented for transmitting data in a satellite system having multiple spot beams comprising (1) sending a broadband signal in a forward direction from a gateway terminal to a...
US20060058023 Educational Satellite system and a method of use thereof  
In one embodiment, an educational non-flight capable satellite is described comprising a plurality of modular subsystems that are adapted to be coupled together via standardized bus connectors and...
US20100022238 SIGNAL TRANSMISSION MECHANISM WITH DIVERSITY GAIN IN SATELLITE COMMUNICATION NETWORK  
Provided is a satellite communication system for obtaining a diversity gain by transmitting a signal applied with STBC. When a signal transmission band of a link between a satellite and a terminal...
US20080167032 MOBILE SATELLITE SERVICE VIA 3GPP GENERIC RADIO ACCESS NETWORK  
A system and method adapted to support a satellite component as generic access in the terrestrial mobile networks. The present invention uses the Third Generation Partnership Project (3GPP)...
US20060246913 Method for handling propagation delay in a wireless communication system  
In one embodiment of the method, a base station is configured to divide a coverage area of the base station into sub-coverage areas. Each sub-coverage area has a smaller range of round trip...
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...
US20090264120 SYSTEMS AND METHODS FOR PACKING/UNPACKING SATELLITE SERVICE LINKS TO/FROM SATELLITE FEEDER LINKS  
Information content is nonidentically mapped between service link carriers and feeder link carriers at a cellular satellite. A reduced number of satellite feeder link carriers compared to the...
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...
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...
US20080227446 Portable handheld satellite phone conversion module  
A mobile communication device for communication and data transfer utilizing a satellite phone system including a module which replaces or supplements the battery of a satellite phone handset and...
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....
US20130150028 BICYCLE THEFT MONITORING AND RECOVERY DEVICES  
Bicycle theft monitoring and recovery systems include a tracking device with geolocation capabilities that is mountable to or integrated into a bicycle or other asset. Communications between the...
US20080160992 HANDSET TRANSMIT ANTENNA DIVERSITY IN MOBILE SATELLITE SYSTEMS  
A wireless communication device (WCD) used as a satellite telephone is provided with multiple antennas for communicating with its satellites. If signal quality is determined to be poor, then an...
US20060136291 Vehicle managing method  
A vehicle overall interactive managing method is disclosed. Uplink information transmitted by way of an artificial satellite to a center includes emergency information and periodic information....
US20050124287 Cellphone stabilization of EDM instruments  
An electro-optical total station system includes an EDM reference oscillator trained and disciplined by reference frequency standard information derived from local cellular telephone base station...
US20060094420 Multi frequency band/multi air interface/multi spectrum reuse cluster size/multi cell size satellite radioterminal communicaitons systems and methods  
Satellite radioterminal communications systems, methods and components thereof, can use multiple frequency segments of at least one satellite frequency band, multiple air interfaces, multiple...
US20130150027 Method And System For Femtocell Positioning Using Low Earth Orbit Satellite Signals  
Methods and systems for femtocell positioning using low Earth orbit (LEO) satellite signals may comprise receiving an initial position of a wireless communication device (WCD) as entered by as...
Matches 1 - 50 out of 126 1 2 3 >