Matches 1 - 50 out of 54 1 2 >


Match Document Document Title
US20130039264 DISTRIBUTED MANAGEMENT OF LEO SATELLITE NETWORKS WITH MANAGEMENT AGILITY AND NETWORK EFFICIENCY  
In a distributed management scheme for LEO satellite networks interactions between a satellite and the designated fixed center occur according to a time schedule and only when the designated...
US20130286934 SATELLITE COMMUNICATION SYSTEM EMPLOYING A COMBINATION OF TIME DIVISION MULTIPLEXING AND NON-ORTHOGONAL PSEUDORANDOM NOISE CODES AND TIME SLOTS  
An improved satellite communication system is provided comprising at least one satellite wherein each satellite provides multiple beams, a plurality of UTs, and at least one gateway connected to a...
US20070025285 Access burst and normal burst mix-mode support for GSM/GPRS compliant handsets  
An access burst and normal burst mix-mode support for GSM/GPRS compliant handsets is provided and may comprise transmitting bursts of different data types within a single GSM frame by a single GSM...
US20090147728 Wireless Cooperative Relay Network Transmitting Data using Imperfect CSI  
A method, system and network transmit data from a base station, via relay stations, to user stations. Imperfect channel state information (CSI) for downlink channels from the base station and the...
US20100034136 Transparent Mesh Overlay in Hub-Spoke Satellite Networks  
In a satellite-based communication network comprised of a central hub and plurality of remote terminals configured to transmit data to and receive data from the central hub in accordance with EN...
US20090290535 MULTI-USER DETECTION IN SATELLITE RETURN LINK  
Use of multi-user detection (MUD) with a frequency-multiplexed satellite return link (scheduling algorithms, etc) is described. The satellite return link may utilize multi-frequency time division...
US20050030914 Incoming message decoding in wireless communications devices and methods  
A method in a mobile wireless communication device capable of receiving a paging message transmitted in a series of bursts over successive time frames including receiving (210) not more than one...
US20140064125 Power Division Multiple Access  
A satellite communication system includes a hub and one or more terminals, wherein the one or more terminals may be configured to communicate over a satellite with the hub using a segment of the...
US20110176479 SYSTEM AND METHOD OF DOPPLER AND LOCAL OSCILLATOR COMPENSATION IN A TDMA SYSTEM  
System and method for determining an optimal transmission center frequency for a traffic station (30) in a satellite communication system (100) includes transmitting, by the traffic station (30)...
US20080043663 Satellite communication with multiple active gateways  
Methods and apparatus are disclosed to enable a fixed or a mobile ground based slave stations (VSAT: Very Small Aperture Terminal) in a communication network to receive TDM transmissions from and...
US20110268017 FLEXIBLE CAPACITY SATELLITE COMMUNICATIONS SYSTEM WITH DYNAMIC DISTRIBUTION AND COVERAGE AREAS  
Systems and methods for supporting more flexible coverage areas and spatial capacity assignments using satellite communications systems are disclosed. Antenna elements are arranged in one or more...
US20060239219 Application signature based traffic classification  
A method for identifying traffic to an application including the steps of monitoring communication traffic in a network, identifying data from communication traffic content, and constructing a...
US20100284324 Multiple Return Link  
A system and method for improving efficiency of satellite communications is described. In one embodiment, multiple return links are associated with a single forward link to reduce communications...
US20100322150 CYCLICAL OBSTRUCTION COMMUNICATION SYSTEM  
Techniques for enabling broadband data rates at mobile terminals in a beyond-line-of-sight communication system are disclosed. Forward link time-diversity transmission methods and a time-diversity...
US20100189028 METHOD AND SYSTEM FOR BROADCASTING DIGITAL SERVICES  
Method and system for broadcasting digital services comprising a plurality of receiver sets located in several regions and at least one broadcasting facility which rebroadcasts several services...
US20060018269 Transmission of overhead information for broadcast and multicast services in a wireless communication system  
To transmit overhead information for broadcast and multicast services in a system that utilizes multiple radio technologies, time slots used for OFDM in a super-frame are initially ascertained....
US20090059839 Broadband Satellite System and Method  
Implementations of broadband satellite systems may comprise systems implementing embodiments of one, two or all of the aspects of distributed leadership, distributed bandwidth allocation and...
US20080013474 Wireless switch network architecture implementing layer 3 mobility domains  
Techniques and technologies are provided in which wireless switches, each supporting their own subnet, are configured as part of a mobility domain. Each wireless switch in the mobility domain can...
US20090290536 High Data Rate Multiplexing Satellite Stream to Low Data Rate Subscriber Terminals  
A satellite modem for broadband communication. The satellite modem receives a satellite signal on a single carrier from a satellite. The satellite signal is divided by time division multiplexing...
US20140105100 SATELLITE COMMUNICATION SYSTEM, LEO SATELLITE RELAYING COMMUNICATIONS BETWEEN A GEO SATELLITE AND TERRESTRIAL STATIONS, THE UPLINKS AND DOWNLINKS USING THE SAME FREQUENCY BAND AND TIME-DIVISION MULTIPLEXING  
A payload for a repeater satellite of a communication system. The repeater satellite being placed into drift orbit above the surface of a celestial body. The payload being configured to repeat...
US20060002323 Assigning time slots during transmission gaps of a first protocol communication to a second protocol communication  
A method for operating a first communications environment, wherein communications resources for communications according to a first communications standard are used for communications according to...
US20060062170 Switch with a composite ethernet frame generator for use in a time division multiplex communications network  
A switch (SW) for a time division multiplex communications network comprises line boards (LBi) each having a switching interface (SI) connected to TDM links (TL) for switching TDM frames of a...
US20070053316 Method and system of accessing a de-keyed base station  
A method and system of accessing a de-keyed base station is disclosed. The method and system comprise de-keying a base station in a conventional TDMA communications system and starting a timer in...
US20100118769 TERMINAL SLOT ASSIGNMENT FOR A SATELLITE COMMUNICATIONS SYSTEM  
Novel satellite communications systems, methods, and related devices are described. In some embodiments, a satellite communications system is configured to dynamically allocate bandwidth to...
US20060045041 Mobile communication system and wireless base station  
A mobile communication system enable the higher-level devices of a wireless base station to comprehend the trends (prediction) of adaptive modulation control performed by the wireless base...
US20090296629 RETURN LINK POWER CONTROL  
Satellite communication methods and systems are disclosed. Various embodiments employ dummy bursts to monitor the communication channel between a user terminal and a hub. In some embodiments,...
US20050237965 Method and devices for multicasting information over a network that applied a distributed media access control scheme  
A method for multicasting information, the method includes: utilizing a distributed media access control scheme for allocating at least one timeslot for a transmission of information from a first...
US20090213782 RANDOM ACCESS SLOT SELECTION IN A COMMUNICATIONS SYSTEM  
A communications system (20) includes a resource controller (22) and a terminal (24) in communication with the resource controller (22). Periodically, the resource controller (22) sends a service...
US20080019298 SYSTEM AND METHOD FOR COMMUNICATING USING A PLURALITY OF TDMA MESH NETWORKS HAVING EFFICIENT BANDWIDTH USE  
In accordance with a non-limiting example of the present invention, a communications system includes a plurality of Time Division Multiple Access (TDMA) mesh networks, each comprising a plurality...
US20050174958 Method and system for prioritazation and dynamic channel allocation within a communication system  
A bandwidth allocation method and system designed to provide efficient bandwidth utilization based on data priority and needs of network nodes. This invention provides a specific design for...
US20060045040 Methods and apparatus for transmission of configuration information in a wireless communication network  
Methods and apparatus for transmission of configuration information in a wireless communication network. A method is provided for transmitting a configuration message to a plurality of terminals...
US20080025248 Space Time Block Code Communications with Co-Operative Relays  
Methods, systems and apparatuses are provided for transmitting and receiving space-time block coded data in a wireless communications system with co-operative relays. A source node transmits RF...
US20070109988 Efficient partitioning of control and data fields  
Embodiments describe efficient tradeoff of latencies with processing times. A single control field can be placed within a frame to tradeoff encoding time with decoding time. Alternatively, a...
US20050201319 Method for transmission of ACK/NACK for uplink enhancement in a TDD mobile communication system  
Disclosed is a structure of a downlink common channel for transmitting an ACK/NACK to notify whether retransmission should be performed through a transmission position of the downlink common...
US20090022088 Systems and methods for mobile satellite communications  
Systems and methods of satellite communications for moving terminals, including but not limited to on-the-move and mobile terminals (e.g., on-the-pause terminals), are implemented in certain...
US20130028175 METHOD AND SYSTEM OF PROVIDING EFFICIENT PACKETIZED VOICE COMMUNCATIONS AND DATA BEARERS IN MOBILE SATELLITE SYSTEMS  
A broadband satellite communications system comprises forward error correction (FEC) encoder/decoder, interleaver/deinterleaver, puncturing/de-puncturing, scrambler/descrambler, bit to symbol...
US20070019581 Technique for transferring data from a time division multiplexing network onto a packet network  
A technique for processing data carried by a Time Division Multiplexing (TDM) channel in a TDM network. A data stream associated with a TDM channel is monitored to determine if it contains data...
US20080144564 Wireless non-cellular network  
A communication method includes monitoring a time division multiple access (TDMA) frame structure of a cellular system by a plurality of non-cellular nodes of a non-cellular network by using a...
US20060067264 Method and apparatus to provide selective status information for communications channel(s)  
An integrated circuit maintains status information for a communications channel. The integrated circuit selects a portion of the status information maintained for the communications channel. The...
US20050099970 Method and apparatus for mapping TDM payload data  
A method and apparatus includes a DS3 framer (122) receiving a DS3 signal (150) having TDM payload data (152) at a line interface node (102, 104). A logic unit (124) at the line interface node...
US20080186905 Quality Of Service Provisioning Using Periodic Channel Time Allocation  
To maximize power saving performance without compromising on the QoS requirement of an application stream, a method and wireless network device generates a subset of a periodic service interval...
US20070195724 Method and apparatus for transmitting broadcasting data with a plurality of information  
The present invention relates to an apparatus for broadcast data transmission and a method thereof A method for transmission of broadcast data includes a plurality of information that includes...
US20080062914 System and method for radio frequency resource allocation  
Systems and methods for allocating radio frequency resources are provided. The radio frequency resources are allocated to a mobile station in time or frequency alignment based on signal quality...
US20100195563 METHOD AND SYSTEM OF PROVIDING EFFICIENT PACKETIZED VOICE COMMUNCATIONS AND DATA BEARERS IN MOBILE SATELLITE SYSTEMS  
A broadband satellite communications system comprises forward error correction (FEC) encoder/decoder, interleaver/deinterleaver, puncturing/de-puncturing, scrambler/descrambler, bit to symbol...
US20060126553 Method and system for allocating data bursts in a wireless communication system  
A method and system for allocating data bursts in a wireless communication system. The system has a frame set by a symbol interval axis and a frequency band axis. The frame includes a first region...
US20060193281 Method and system for improved wireless communications payload  
A system and method for improved data transmission in a WDCT frame structure. A transmission slot in a WDCT frame of conventional size is configured for transmission of data bits having...
US20130128805 HIGHLY INTEGRATED VERY SMALL APERTURE TERMINAL (VSAT) APPARATUS AND METHOD  
A method, and a VSAT capable of being configured for such a method, of configuring a VSAT, the steps of which are setting, while an outdoor unit of the VSAT is at a configuration location, a...
US20050157671 Radio communication device and control data retreiving method  
The invention provides a radio communication device for carrying out a time division communication, thereby communicating with a base station for transmitting control data, wherein when an...
US20100284323 HIGHLY INTEGRATED VERY SMALL APERTURE TERMINAL (VSAT) APPARATUS AND METHOD  
A method, and a VSAT capable of being configured for such a method, of configuring a VSAT, the steps of which are setting, while an outdoor unit of the VSAT is at a configuration location, a...
US20170111912 METHOD AND SYSTEM FOR SIGNAL COMMUNICATIONS  
A method is provided for enabling communications between one or more satellites and a plurality of terminals wherein the plurality of terminals are divided into M groups of terminals and wherein...

Matches 1 - 50 out of 54 1 2 >