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Hughes Network Systems Llc patents (2016 archive)


Recent patent applications related to Hughes Network Systems Llc. Hughes Network Systems Llc is listed as an Agent/Assignee. Note: Hughes Network Systems Llc may have other listings under different names/spellings. We're not affiliated with Hughes Network Systems Llc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "H" | Hughes Network Systems Llc-related inventors


Remote spectrum analysis

A computer for a communications terminal includes a memory and a processor. The computer is programmed to identify a spectrum analysis test triggering event. ... Hughes Network Systems Llc

Unique word (uw) based multiple access message processing

A communications terminal receives a data communications signal via a random access channel. A processor searches for data bursts in a first time-slot that include one of a first set of signature sequences assigned to the first time-slot. ... Hughes Network Systems Llc

Unique word (uw) based multiple access signal acquisition technique

A communications terminal comprises an encoder configured to encode a digital data signal to generate an encoded signal, a scrambler configured to scramble the encoded signal based on a scrambling signature, and a modulator configured to modulate resulting data frames for transmission via a random access communications channel. Each frame comprises a data payload, including a block of the scrambled signal, and a header, including a start of frame (sof) sequence associated with the scrambling signature. ... Hughes Network Systems Llc

Method and system for providing scrambled coded multiple access (scma)

A multiple access scheme is described. A first bit stream is scrambled from a first terminal according to a first scrambling signature. ... Hughes Network Systems Llc

Satellite ground terminal utilizing frequency-selective surface diplexer

Systems and methods are provided for separating the uplink signal from the downlink signal in a satellite communication system. A communication terminal for satellite communications is provided, comprising a reflector having a prime focus; a first feed located at the prime focus of the reflector and in optical communication with the reflector; a frequency-selective surface module having a reflected focus and located at a point along a communication path between the main reflector and the first feed; and a second feed located at the reflected focus of the frequency-selective surface module and in optical communication with the frequency-selective surface module.. ... Hughes Network Systems Llc

Systems and methods for localization based on internet terminal location

Methods and systems for providing sourcing internet access requests from isp subscribers serviced by a gateway not physically located near the subscribers. As the localization needs of all subscribers are not necessarily the same, the gateway determines an appropriate source ip address to use to ensure that the ip protocol localization features work efficiently. ... Hughes Network Systems Llc

Multicast service delivery over high throughput satellite in a ka spot-beam network

A method and a satellite communication system are provided. At least one satellite gateway earth station receives at least one multicast stream from an external network. ... Hughes Network Systems Llc

Synchronization timing in a split location hub

A split gateway hub for a bent-leg communication system is disclosed. The gateway hub includes: a modulator to modulate a bit stream into a signal to be transmitted to a remote terminal via a radio frequency (rf) signal; a time synchronization application (tsa), geographically co-located with the modulator, to provide timing reference and synchronization to the remote terminal; a network access component to provide traffic for the bit stream; and an inroute group manager (igm) to manage the traffic to and from the remote terminal. ... Hughes Network Systems Llc

Systems and methods for cable loss measurement between indoor and outdoor units

A very small aperture terminal (vsat) installation tool is provided having the ability to measure cable loss along an interfacility link (ifl) between an outdoor unit and an indoor unit of the vsat. Radio frequency (rf) signals can be transmitted from the indoor unit to the outdoor unit, where the rf signals are intercepted along the ifl prior to reaching the outdoor unit, and the output power is determined. ... Hughes Network Systems Llc

Half-duplex communications for a very small aperture terminal (vsat) operating on a continuous stream

A method and apparatus for providing half-duplex communications for a very small aperture terminal (vsat) operating on a continuous received stream is disclosed. The method includes: decoding the continuous received stream to establish synchronization with the continuous received stream; locating, in the continuous received stream, a time plan including a receiving timeslot and a transmitting timeslot; demodulating the continuous received stream by adapting to a timing and frequency variation of the continuous received stream in the receiving timeslot, freewheeling the adapting of the continuous received stream during the transmitting timeslot, and resuming the adapting of the continuous received stream when the transmitting timeslot ends; stopping a receiving of the continuous received stream during the transmitting timeslot; and transmitting from the vsat during the transmitting timeslot. ... Hughes Network Systems Llc

Real-time signal validation method and system

Systems and methods for real-time signal validation are disclosed. In an example embodiment, a subset of terminals in a peer group of satellite terminals is determined. ... Hughes Network Systems Llc

Multi-phase ip-flow-based classifier with domain name and http header awareness

An apparatus and method for classifying traffic data in a communication network based on ip flow. Traffic data in a communication network is monitored in order to detect an ip flow. ... Hughes Network Systems Llc

Preserving terminal network addresses over satellite networks when switching to a different satellite hub

An apparatus and a system to preserve internet protocol (ip) addressing over a space link is disclosed. The apparatus includes: a network interface; a space link interface; a configuration table comprising very small aperture terminal (vsat) network information and a satellite hub table, wherein the vsat network information comprises subnet and range information for a network linked to the network interface; and a vsat registration module. ... Hughes Network Systems Llc

Method for route propagation over a satellite link, and a system thereof

A communication system, an apparatus and a method to route an internet protocol (ip) datagram with a standard internet routing protocol over a space link. The method including: routing according to the standard internet routing protocol including a current routing table including routing via the space link; receiving an internet protocol (ip) datagram including a destination; querying the routing stack to determine whether the destination is linked via the space link; and forwarding the ip datagram to a space link address when ip datagram's destination is linked via the space link.. ... Hughes Network Systems Llc

10/20/16 / #20160308818

Preferential selection of ip protocol version with domain name matching on proxy servers

Systems and methods for the preferential selection or blocking of internet protocol (ip) version addresses, e.g., ipv4 and ipv6 addresses, are provided. During a process where address or domain name resolution is performed, an entity may access a domain bypass list to ascertain whether or not to proceed with requests utilizing an ipv4 address, an ipv6 address, or neither. ... Hughes Network Systems Llc

10/13/16 / #20160302207

Interference compensation in uplink power control

A method and a satellite terminal are provided. The satellite terminal may range over multiple frequencies and may receive, from a satellite gateway, a signal quality indicator with respect to each of the ranged multiple frequencies. ... Hughes Network Systems Llc

10/06/16 / #20160294410

Staged data compression, including block level long range compression, for data streams in a communications system

Approaches for staged data compression are provided, where each stage reflects a progressive increase in granularity, resulting in a scalable approach that exhibits improved efficiency and compression performance. The first stage comprises a long-range block-level compressor that determines redundancies on a block-level basis (based on entire data blocks, as opposed to partial segments within data blocks). ... Hughes Network Systems Llc

07/28/16 / #20160218942

Method and system for isp network performance monitoring and fault detection

A monitoring tool to facilitate real-time system performance monitoring, fault detection, fault isolation, and fault remediation verification, wherein the monitoring tool is connected to each of a plurality of gateways within a network, including a request reporter module configured to record results of url access requests from one or more end users, a processing module configured to calculate a set of metrics based on success and failure rates for each of the url access requests recorded by the request reporter and distinguish between failures related to the network and failures unrelated to the network, and a consolidator module configured to organize and present the set of metrics into a format useable for monitoring the network.. . ... Hughes Network Systems Llc

07/28/16 / #20160218797

Systems and methods for cable loss measurement between indoor and outdoor units

A very small aperture terminal (vsat) installation tool is provided having the ability to measure cable loss along an interfacility link (ifl) between an outdoor unit and an indoor unit of the vsat. Radio frequency (rf) signals can be transmitted from the indoor unit to the outdoor unit, where the rf signals are intercepted along the ifl prior to reaching the outdoor unit, and the output power is determined. ... Hughes Network Systems Llc

07/21/16 / #20160212031

Determining link conditions of a client lan/wan from measurement point to client devices and application servers of interest

Approaches for determining link conditions within a client network are provided. Network protocol statistics are recorded for network connections over the client network, wherein each connection provides data communications between a client terminal node and a different respective client device, and the client terminal node provides access to a broadband communications network for each of the different respective client device(s). ... Hughes Network Systems Llc

07/21/16 / #20160211908

High altitude platform with multibeam coverage for aero-based terminals

A high altitude platform with multibeam coverage for aero-based terminals is disclosed. An example apparatus includes a plurality of user link antennas each configured to provide communication coverage among a plurality of aero-based terminals within a specified volume (or area) of the sky, each antenna being configured to communicate with a specified cell within the specified volume. ... Hughes Network Systems Llc

07/14/16 / #20160204851

Hardware tcp accelerator

A tcp/ip packet decoder fetches, from a packet received via a satellite communication system, ip version information, which is provided to version comparators. When a version comparator indicates a match, protocol information is provided to a tcp comparator. ... Hughes Network Systems Llc

07/14/16 / #20160204828

Radio based automatic level control for linear radio calibration

A linear radio and a method for performing automatic level control are provided. A demultiplexer, within the linear radio, receives multiplexed signals from an indoor unit via a cable connecting the indoor unit with the linear radio. ... Hughes Network Systems Llc

07/07/16 / #20160197686

Systems and methods for satellite noise and interference calibration using terminal measurements

Systems and methods are provided for satellite noise and interference calibration using satellite terminal measurements. In one implementation, a method includes partitioning a satellite network into a first partition including a plurality of terminals and a plurality of inroute frequency channels (ifcs); instructing the plurality of terminals of the partition to measure the sinr of the plurality of ifcs; processing the plurality of sinr measurements to compute normalized ifc measurements for each of the plurality of terminals; processing the normalized ifc measurements for each terminal to compute final calibrated ifc sinr offsets for each ifc of the partition; and normalizing the final calibrated ifc sinr offsets with respect to a lowest sinr offset ifc. ... Hughes Network Systems Llc

07/07/16 / #20160195618

Systems and methods for automatically re-ranging a satellite terminal

Systems and methods are provided for automatically re-ranging a satellite terminal. A satellite system may comprise a satellite comprising an inroute channel and an outroute channel, and a terminal configured to receive an outroute signal from the satellite on the outroute channel and transmit an inroute signal to the satellite on the inroute channel. ... Hughes Network Systems Llc

06/16/16 / #20160173162

Mobile terminal with frequency lock loop

A mobile terminal for satellite communications receives communication, e.g., from a gateway via a satellite link. A frequency lock loop unit locks to the carrier frequency of the received communication. ... Hughes Network Systems Llc

06/09/16 / #20160165456

Apparatus and method for monitoring operations in a satellite communication system

An approach for monitoring operations in a satellite communication system includes selecting different types of beams that can be used to represent a satellite coverage area, and retrieving metrics from at least one subsystem in a satellite communication system. A map of the satellite coverage area is overlaid with a plurality of coverage beams in accordance with their respective coverage portions of the satellite coverage area. ... Hughes Network Systems Llc

06/09/16 / #20160164702

Optimized receivers for faster than nyquist (ftn) transmission rates in high spectral efficiency satellite systems

An approach is provided for increasing transmission throughput rates for a source signal transmitted over a wireless channel, applying faster-than-nyquist (ftn) signaling rates combined with tight frequency roll-off to the a source signal. A receiver is provided that compensates for isi effects induced by the ftn rate and tight frequency roll-off, where the complexity of the receiver grows only linearly with the interference memory. ... Hughes Network Systems Llc

06/09/16 / #20160164598

Apparatus and method for inline monitoring of transmission signals

An apparatus for inline monitoring of transmit signals is disclosed. The apparatus includes a processor, and one or more fiber optic lines for supplying a transmit signal to/from a remote transmission station. ... Hughes Network Systems Llc

06/02/16 / #20160156562

System and method for providing quality of service over dedicated local loop networks

Approaches for managing characteristics for inbound data communications between a first network site and a remote network site of a wan are provided. The inbound communications are received by the first network site via a series of links of the wan. ... Hughes Network Systems Llc

05/26/16 / #20160150043

Source ip address transparency systems and methods

Systems and methods for source address transparency in a communication network include a proxy server and an ip gateway in which the proxy server receives a traffic flow from an end-user device and determines a source address for the detected traffic flow; the proxy server further creates a virtual interface corresponding to the end-user device from which the traffic flow was received and uses the virtual interface for that end-user device to exchange data between the end-user device and a designated web server. The virtual interface sends the traffic flow to the designated web server using the source address that is the same as or a variant of the source address for the end-user device from which the traffic flow was received.. ... Hughes Network Systems Llc

05/12/16 / #20160134544

Service plan based flow control

Systems and methods are provided to achieve traffic flow control in accordance with traffic priority as well as service plan considerations. A weight for flow control and a per service plan minimum flow control meter (fcm) can be defined for different throttle rates for different service plans. ... Hughes Network Systems Llc

03/31/16 / #20160095116

Fixed intermediate frequency signal with tuned low frequency local oscillator reference for linear transmitter

A linear technology radio for use in satellite communication is provided. The linear technology radio includes: a pre-amplifier to amplify a local oscillator (lo) reference signal; an intermediate frequency (if) amplifier to amplify an if signal; a frequency multiplier to multiply the lo reference signal; and a mixer to mix the amplified lo reference signal and the amplified if signal to generate a radio frequency (rf) signal, wherein a frequency band of the if signal is fixed, a frequency band of the lo reference signal is variable, and a highest frequency of the lo reference signal frequency band is less than a lowest frequency of the if signal frequency band.. ... Hughes Network Systems Llc

03/31/16 / #20160095073

Inroute automatic gain control detection of outroute interference

A method and a satellite gateway for minimizing an impact of a noise floor variation in a spot beam satellite system. A demodulator processes digitized signals from multiple channels. ... Hughes Network Systems Llc

03/31/16 / #20160094481

Inter-gateway interference management and admission control for a cdma satellite communications system

An approach for inter-gateway interference estimation and admission control is provided. A gateway receives return link signals, each being received via a satellite from a respective user terminal (ut) located within a satellite beam serviced by the gateway. ... Hughes Network Systems Llc

03/31/16 / #20160094467

Application aware multihoming for data traffic acceleration in data communications networks

A method for application aware multihoming with multipath tunneling protocols is provided. A message client data packet is classified based an application from which the data packet originated. ... Hughes Network Systems Llc

03/24/16 / #20160087712

System and method for pre-distortion and iterative compensation for nonlinear distortion in system employing ftn symbol transmission rates

A signal transmission approach comprises encoding a source signal (comprising source symbols) to generate a corresponding encoded signal. The encoded signal is modulated by mapping each source symbol to a respective signal constellation point of an applied signal constellation to generate a modulated signal. ... Hughes Network Systems Llc

03/17/16 / #20160080071

Inroute burst header in a vsat system

A satellite terminal and a machine-implemented method are provided for encoding a burst header of a burst for transmission on an inroute. One component of a group of satellite terminal components consisting of an asic, a fpga, and a dsp, generates a burst header having five information bits encoded therein. ... Hughes Network Systems Llc

03/17/16 / #20160080070

Peer group diagnosis detection method and system

Systems and methods for peer group diagnosis detection are disclosed. In an example embodiment, a beam profile including a plurality of satellite beam characteristics is determined. ... Hughes Network Systems Llc

03/10/16 / #20160072691

Bandwidth management across logical groupings of access points in a shared access broadband network

Systems and methods provide bandwidth management on the inroute of a satellite network. Inroute group managers (igms) monitor bandwidth usage in each terminal group (tg) under each of the igms, and report this bandwidth usage to a bandwidth manager. ... Hughes Network Systems Llc

03/10/16 / #20160072574

Dynamic bandwidth management with spectrum efficiency for logically grouped terminals in a broadband satellite network

Systems and methods are provided to achieve dynamic bandwidth allocation among terminal groups (tgs) with proportional fairness in terms of both throughput and spectrum usage across a network. Quality of service (qos) metrics for such tgs can be satisfied in terms of maximum throughput and spectrum utilization, while also satisfying qos metrics such as latency, throughput, and prioritized traffic services for individual terminals within the tgs. ... Hughes Network Systems Llc

03/03/16 / #20160065228

Apparatus and method for phase locked loop bandwidth expansion

An apparatus for pll bandwidth expansion including a compensation filter and a phase locked loop, where the compensation filter is programmed with a compensation function derived based on programmable coefficients and parameters of a transmitting device, a frequency response of the phase locked loop, and a wanted frequency response.. . ... Hughes Network Systems Llc

02/04/16 / #20160037456

Clear sky determination in uplink power control using dual time constants

An uplink power control system and a machine-implemented method for determining clear sky and adjusting uplink power are provided. A receiving station, which may be a satellite terminal or a satellite gateway, receives a reference signal from a satellite. ... Hughes Network Systems Llc

02/04/16 / #20160037434

Centralized ground-based route determination and traffic engineering for software defined satellite communications networks

Approaches are provided for an sdsn that employs a satellite network nodes, where central l2 network nodes are controlled via a centralized controller. Link status information is obtained regarding links of each l2 node. ... Hughes Network Systems Llc

02/04/16 / #20160036518

High capacity satellite communications system

A high capacity satellite communications system including a satellite with a beam for a forward downlink focused on a geographic area for which disproportionately higher capacity is desired, a hub located in a geographic area for which disproportionately lower capacity is desired, compared to the location of a vsat, and the vsat located in area where a beam for a forward downlink received by the vsat from the satellite does not overlap with a beam for a return downlink received by the hub from a satellite.. . ... Hughes Network Systems Llc








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