JP2018516476A5 - - Google Patents

Download PDF

Info

Publication number
JP2018516476A5
JP2018516476A5 JP2017550921A JP2017550921A JP2018516476A5 JP 2018516476 A5 JP2018516476 A5 JP 2018516476A5 JP 2017550921 A JP2017550921 A JP 2017550921A JP 2017550921 A JP2017550921 A JP 2017550921A JP 2018516476 A5 JP2018516476 A5 JP 2018516476A5
Authority
JP
Japan
Prior art keywords
user
return
link
coverage area
signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2017550921A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018516476A (ja
JP6854773B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/US2016/026813 external-priority patent/WO2016195813A2/en
Publication of JP2018516476A publication Critical patent/JP2018516476A/ja
Publication of JP2018516476A5 publication Critical patent/JP2018516476A5/ja
Priority to JP2020157310A priority Critical patent/JP7297724B2/ja
Application granted granted Critical
Publication of JP6854773B2 publication Critical patent/JP6854773B2/ja
Priority to JP2022164277A priority patent/JP7494268B2/ja
Priority to JP2024083075A priority patent/JP2024109772A/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2017550921A 2015-04-10 2016-04-08 エンドツーエンドビーム形成システム及び衛星 Active JP6854773B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2020157310A JP7297724B2 (ja) 2015-04-10 2020-09-18 エンドツーエンドビーム形成システム及び衛星
JP2022164277A JP7494268B2 (ja) 2015-04-10 2022-10-12 エンドツーエンドビーム形成システム及び衛星
JP2024083075A JP2024109772A (ja) 2015-04-10 2024-05-22 エンドツーエンドビーム形成システム及び衛星

Applications Claiming Priority (15)

Application Number Priority Date Filing Date Title
US201562145804P 2015-04-10 2015-04-10
US201562145810P 2015-04-10 2015-04-10
US62/145,810 2015-04-10
US62/145,804 2015-04-10
US201562164456P 2015-05-20 2015-05-20
US62/164,456 2015-05-20
US201662278368P 2016-01-13 2016-01-13
US62/278,368 2016-01-13
US201662298911P 2016-02-23 2016-02-23
US62/298,911 2016-02-23
US201662312342P 2016-03-23 2016-03-23
US62/312,342 2016-03-23
US201662314921P 2016-03-29 2016-03-29
US62/314,921 2016-03-29
PCT/US2016/026813 WO2016195813A2 (en) 2015-04-10 2016-04-08 End-to-end beamforming systems and satellites

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2020157310A Division JP7297724B2 (ja) 2015-04-10 2020-09-18 エンドツーエンドビーム形成システム及び衛星

Publications (3)

Publication Number Publication Date
JP2018516476A JP2018516476A (ja) 2018-06-21
JP2018516476A5 true JP2018516476A5 (cg-RX-API-DMAC7.html) 2019-05-16
JP6854773B2 JP6854773B2 (ja) 2021-04-07

Family

ID=57133402

Family Applications (6)

Application Number Title Priority Date Filing Date
JP2017550921A Active JP6854773B2 (ja) 2015-04-10 2016-04-08 エンドツーエンドビーム形成システム及び衛星
JP2017550915A Active JP6854772B2 (ja) 2015-04-10 2016-04-08 衛星などのリレーによってリンクされるアクセスノードとユーザ端末との間の通信のための地上アンテナビーム形成
JP2020157310A Active JP7297724B2 (ja) 2015-04-10 2020-09-18 エンドツーエンドビーム形成システム及び衛星
JP2020158660A Active JP7046137B2 (ja) 2015-04-10 2020-09-23 衛星などのリレーによってリンクされるアクセスノードとユーザ端末との間の通信のための地上アンテナビーム形成
JP2022164277A Active JP7494268B2 (ja) 2015-04-10 2022-10-12 エンドツーエンドビーム形成システム及び衛星
JP2024083075A Pending JP2024109772A (ja) 2015-04-10 2024-05-22 エンドツーエンドビーム形成システム及び衛星

Family Applications After (5)

Application Number Title Priority Date Filing Date
JP2017550915A Active JP6854772B2 (ja) 2015-04-10 2016-04-08 衛星などのリレーによってリンクされるアクセスノードとユーザ端末との間の通信のための地上アンテナビーム形成
JP2020157310A Active JP7297724B2 (ja) 2015-04-10 2020-09-18 エンドツーエンドビーム形成システム及び衛星
JP2020158660A Active JP7046137B2 (ja) 2015-04-10 2020-09-23 衛星などのリレーによってリンクされるアクセスノードとユーザ端末との間の通信のための地上アンテナビーム形成
JP2022164277A Active JP7494268B2 (ja) 2015-04-10 2022-10-12 エンドツーエンドビーム形成システム及び衛星
JP2024083075A Pending JP2024109772A (ja) 2015-04-10 2024-05-22 エンドツーエンドビーム形成システム及び衛星

Country Status (27)

Country Link
US (2) US10720988B2 (cg-RX-API-DMAC7.html)
EP (6) EP3651377B1 (cg-RX-API-DMAC7.html)
JP (6) JP6854773B2 (cg-RX-API-DMAC7.html)
KR (5) KR102366830B1 (cg-RX-API-DMAC7.html)
CN (5) CN116318351B (cg-RX-API-DMAC7.html)
AU (14) AU2016283501B2 (cg-RX-API-DMAC7.html)
BR (8) BR122019006906B1 (cg-RX-API-DMAC7.html)
CA (4) CA3168900C (cg-RX-API-DMAC7.html)
CL (2) CL2017002528A1 (cg-RX-API-DMAC7.html)
CO (2) CO2017010203A2 (cg-RX-API-DMAC7.html)
CR (2) CR20170460A (cg-RX-API-DMAC7.html)
DK (3) DK3281308T3 (cg-RX-API-DMAC7.html)
DO (2) DOP2017000233A (cg-RX-API-DMAC7.html)
ES (4) ES2896911T3 (cg-RX-API-DMAC7.html)
IL (5) IL254630B (cg-RX-API-DMAC7.html)
MX (7) MX387771B (cg-RX-API-DMAC7.html)
MY (2) MY183130A (cg-RX-API-DMAC7.html)
NZ (1) NZ734632A (cg-RX-API-DMAC7.html)
PE (3) PE20180593A1 (cg-RX-API-DMAC7.html)
PH (2) PH12017501844A1 (cg-RX-API-DMAC7.html)
PL (4) PL3651378T3 (cg-RX-API-DMAC7.html)
RU (9) RU2694818C2 (cg-RX-API-DMAC7.html)
SA (2) SA517390133B1 (cg-RX-API-DMAC7.html)
SG (7) SG11201708179XA (cg-RX-API-DMAC7.html)
SV (2) SV2017005543A (cg-RX-API-DMAC7.html)
WO (2) WO2016195813A2 (cg-RX-API-DMAC7.html)
ZA (6) ZA201706645B (cg-RX-API-DMAC7.html)

Families Citing this family (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10355774B2 (en) 2015-04-10 2019-07-16 Viasat, Inc. End-to-end beamforming system
US10128939B2 (en) 2015-04-10 2018-11-13 Viasat, Inc. Beamformer for end-to-end beamforming communications system
RU2694818C2 (ru) 2015-04-10 2019-07-17 Виасат, Инк. Системы сквозного формирования лучей и спутники
US20160352544A1 (en) * 2015-05-31 2016-12-01 Hughes Network Systems, Llc Synchronization timing in a split location hub
EP4672635A2 (en) * 2015-07-31 2025-12-31 ViaSat, Inc. CONSTELLATION OF FLEXIBLE CAPACITY SATELLITES
EP3510705B1 (en) * 2016-09-09 2020-06-17 Sony Corporation Communication device and method
PL3520307T3 (pl) * 2016-09-30 2020-05-18 Telefonaktiebolaget Lm Ericsson (Publ) Konstrukcja CSI-RS na bazie CDM8 dla MIMO
BR112019007888A2 (pt) 2016-10-21 2019-07-02 Viasat Inc satélite, sistema de comunicações por satélite, e método para a formação de feixes
US10742311B2 (en) 2017-03-02 2020-08-11 Lynk Global, Inc. Simplified inter-satellite link communications using orbital plane crossing to optimize inter-satellite data transfers
US12250064B2 (en) 2017-03-02 2025-03-11 Lynk Global, Inc. Method and apparatus for handling communications between spacecraft operating in an orbital environment and terrestrial telecommunications devices that use terrestrial base station communications
US10985833B2 (en) * 2017-04-10 2021-04-20 Viasat, Inc. Coverage area adjustment to adapt satellite communications
US10177460B2 (en) 2017-04-24 2019-01-08 Blue Digs LLC Satellite array architecture
US10084535B1 (en) 2017-04-26 2018-09-25 UbiquitiLink, Inc. Method and apparatus for handling communications between spacecraft operating in an orbital environment and terrestrial telecommunications devices that use terrestrial base station communications
US10608733B2 (en) * 2017-05-22 2020-03-31 Hughes Network Systems, Llc System and method for ground based beam forming (GBBF) for very high throughput satellite (VHTS) systems
FR3067535B1 (fr) * 2017-06-09 2023-03-03 Airbus Defence & Space Sas Satellite de telecommunications, procede de formation de faisceaux et procede de fabrication d’une charge utile de satellite
WO2019027500A1 (en) * 2017-08-01 2019-02-07 Viasat, Inc. SCINTILLATION MITIGATION IN GEOGRAPHICALLY DISTRIBUTED SATELLITE ACCESS NODES
US10615866B2 (en) * 2017-11-14 2020-04-07 Atc Technologies, Llc Localized content delivery platform
JP6721618B2 (ja) * 2018-01-04 2020-07-15 ソフトバンク株式会社 通信システム、ゲートウェイ局及び基地局
US10951305B2 (en) 2018-04-26 2021-03-16 Lynk Global, Inc. Orbital base station filtering of interference from terrestrial-terrestrial communications of devices that use protocols in common with orbital-terrestrial communications
CN108650008B (zh) * 2018-05-17 2020-07-07 北京邮电大学 基于认知网络的通信方法和设备
EP3621214B1 (en) * 2018-09-10 2022-08-10 Beammwave AB Transceiver element for beamforming
CN109188660B (zh) * 2018-10-11 2023-11-28 佛山科学技术学院 一种小型化物方远心光学系统
CN109633717A (zh) * 2018-11-06 2019-04-16 阳光凯讯(北京)科技有限公司 一种应用于低轨卫星定位系统的多普勒频移定位方法
CN109362090B (zh) * 2018-11-27 2021-11-16 南京信息工程大学 认知中继网络能量效率最大化的功率分配优化方法
SG11202108216YA (en) 2019-02-12 2021-08-30 Viasat Inc Ultra-low cost high performance satellite aperture
CN109823574B (zh) * 2019-02-18 2019-12-17 中国科学院国家空间科学中心 一种星载间隙性工作载荷系统
JP7140907B2 (ja) * 2019-03-25 2022-09-21 株式会社日立国際電気 無線通信装置
CN111835396B (zh) * 2019-04-18 2022-03-29 华为技术有限公司 处理数据包的方法和装置
CN110149592B (zh) * 2019-06-27 2021-07-09 Oppo广东移动通信有限公司 室内定位方法、终端、客户前置设备、电子设备
CN110430554B (zh) * 2019-06-28 2023-11-07 维沃移动通信有限公司 业务传输方法及终端设备
CN110391838B (zh) * 2019-07-11 2021-11-16 西安空间无线电技术研究所 采用gbbf技术的geo系统星地频差校准方法及系统
CN110445528B (zh) * 2019-07-25 2021-08-20 成都天奥集团有限公司 一种基于用户切换限制和卸载的卫星跨信关站馈电链路切换方法
CN110492967B (zh) * 2019-09-24 2021-11-02 瑞斯康达科技发展股份有限公司 一种时间同步方法、中继设备及装置
KR20220128344A (ko) 2020-01-15 2022-09-20 에이에스티 앤 사이언스, 엘엘씨 Lte 신호들의 주파수 오류들을 보상하기 위해 변조된 신호를 갖는 시스템
US11140633B2 (en) * 2020-02-10 2021-10-05 Samsung Electronics Co., Ltd. Method and apparatus for loopback gain step calibration on RF chain with phase shifter
IL294985B2 (en) * 2020-02-24 2025-10-01 Viasat Inc Lens using lower ground track reflectors
EP4156547A4 (en) * 2020-05-20 2024-03-06 Nippon Telegraph And Telephone Corporation WIRELESS COMMUNICATION SYSTEM, RELAY DEVICE AND WIRELESS COMMUNICATION METHOD
JP7425364B2 (ja) * 2020-05-20 2024-01-31 日本電信電話株式会社 無線通信システム及び無線通信方法
US11742933B1 (en) * 2020-07-31 2023-08-29 Amazon Technologies, Inc. Antenna control using real-time sensor fusion
CN112165350B (zh) * 2020-08-24 2022-04-12 中国电子科技集团公司第二十九研究所 一种面向中低轨卫星下行相控阵捷变波束控制装置及方法
AU2021338357A1 (en) 2020-09-04 2023-03-02 Viasat, Inc. Beam management using sparse antenna arrays
CN112187342B (zh) * 2020-09-30 2021-10-01 西安交通大学 一种基于能量感知与负载均衡的卫星流量路由方法及系统
CN112235034B (zh) * 2020-10-08 2021-04-06 军事科学院系统工程研究院网络信息研究所 一种空间分布式星群设计方法
AU2021366720A1 (en) * 2020-10-22 2023-06-01 Lenovo (Singapore) Pte. Ltd. Uplink timing maintenance for communication paths including multiple legs involving a relay entity
US11184071B1 (en) * 2020-12-04 2021-11-23 Hughes Network Systems, Llc Ground based beam forming with clustering
JP7594200B2 (ja) * 2020-12-25 2024-12-04 日本電信電話株式会社 中継装置、無線通信システム、無線通信方法及びプログラム
CN112865851B (zh) * 2020-12-31 2023-04-11 京信网络系统股份有限公司 信号的采样方法、装置、中继设备和存储介质
US11381266B1 (en) * 2020-12-31 2022-07-05 Iridium Satellite Llc Wireless communication with interference mitigation
US11863250B2 (en) 2021-01-06 2024-01-02 Lynk Global, Inc. Satellite communication system transmitting navigation signals using a wide beam and data signals using a directive beam
JPWO2022153970A1 (cg-RX-API-DMAC7.html) 2021-01-12 2022-07-21
CN112929074B (zh) * 2021-01-27 2022-02-08 东南大学 一种卫星和高空平台协助的星地边缘计算任务卸载方法
US11457424B2 (en) * 2021-02-04 2022-09-27 Qualcomm Incorporated Coverage extension using configurable reflectors
US12389213B1 (en) 2021-03-08 2025-08-12 Lynk Global, Inc. Routing emergency cellular communications and associated detected location information using orbital base stations
CN115173918A (zh) * 2021-04-06 2022-10-11 华为技术有限公司 一种无线通信的方法及装置
CN115441923B (zh) * 2021-06-04 2024-01-26 大唐移动通信设备有限公司 无线馈电链路的传输方法、设备、装置和存储介质
EP4371247A4 (en) 2021-07-16 2025-05-07 AST & Science, LLC Dynamic Time-Division Duplex (DTDD) Access for Satellite RAN
US11349206B1 (en) 2021-07-28 2022-05-31 King Abdulaziz University Robust linearly constrained minimum power (LCMP) beamformer with limited snapshots
WO2023052335A1 (en) * 2021-09-29 2023-04-06 Sony Group Corporation Coverage enhancing device having arrangement
US12425999B2 (en) 2021-10-01 2025-09-23 Electronics And Telecommunications Research Institute Method and apparatus for timing synchronization in communication system
TW202316824A (zh) 2021-10-14 2023-04-16 財團法人工業技術研究院 類比式陣列天線波束成型器及其運作方法
CA3239744A1 (en) * 2021-12-03 2023-06-08 Mohammed Abdelsadek Distributed multiple-input multiple-output low earth orbit satellite systems and methods
WO2023107727A2 (en) 2021-12-10 2023-06-15 Viasat, Inc. Methods and apparatuses for satellite pointing error estimation and compensation
CN114814748B (zh) * 2022-03-22 2024-11-19 中国电子科技集团公司第五十四研究所 一种基于stk的高精度卫星目标雷达回波信号生成方法
CN115175269B (zh) * 2022-06-24 2024-07-09 烽火通信科技股份有限公司 一种天基与地基网络快速路由切换的方法及装置
US12402020B2 (en) * 2022-06-28 2025-08-26 At&T Intellectual Property I, L.P. Using unmanned mobile surfaces to reflect a signal from access point equipment to signal receiving equipment
IL321596A (en) 2022-12-22 2025-08-01 Viasat Inc Method and apparatus for controlling satellite beam centering for user scheduling
CN116260498B (zh) * 2023-03-01 2025-10-28 西安空间无线电技术研究所 一种灵活扩展的蜂窝网型数字波束合成网络系统
CN121195447A (zh) * 2023-03-17 2025-12-23 维尔塞特公司 非地球静止轨道卫星通信系统频率规划
WO2025032248A1 (en) * 2023-08-10 2025-02-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Relays adapting signal representations
US20250125846A1 (en) * 2023-10-13 2025-04-17 Hughes Network Systems, Llc Beamforming for satellite networking systems
US12126426B1 (en) * 2024-05-03 2024-10-22 Peltbeam Inc. System and method of central cloud server managed wireless backhaul network using hybrid repeater devices
US12262300B1 (en) * 2024-09-10 2025-03-25 Peltbeam Inc. System and method for telemetry information-based network role reassignments in wireless backhaul mesh network

Family Cites Families (147)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3835469A (en) 1972-11-02 1974-09-10 Hughes Aircraft Co Optical limited scan antenna system
US4232266A (en) 1978-09-05 1980-11-04 Bell Telephone Laboratories, Incorporated Technique for sharing a plurality of transponders among a same or larger number of channels
US4315262A (en) 1979-04-26 1982-02-09 Bell Telephone Laboratories, Incorporated Satellite communication system with a plurality of limited scan spot beams
US4381562A (en) 1980-05-01 1983-04-26 Bell Telephone Laboratories, Incorporated Broadcast type satellite communication systems
US4825216A (en) 1985-12-04 1989-04-25 Hughes Aircraft Company High efficiency optical limited scan antenna
US4931802A (en) 1988-03-11 1990-06-05 Communications Satellite Corporation Multiple spot-beam systems for satellite communications
US5446756A (en) 1990-03-19 1995-08-29 Celsat America, Inc. Integrated cellular communications system
US5625624A (en) 1993-10-21 1997-04-29 Hughes Aircraft Company High data rate satellite communication system
US5619503A (en) * 1994-01-11 1997-04-08 Ericsson Inc. Cellular/satellite communications system with improved frequency re-use
US5642358A (en) 1994-04-08 1997-06-24 Ericsson Inc. Multiple beamwidth phased array
US5787336A (en) 1994-11-08 1998-07-28 Space Systems/Loral, Inc. Satellite communication power management system
US5581268A (en) 1995-08-03 1996-12-03 Globalstar L.P. Method and apparatus for increasing antenna efficiency for hand-held mobile satellite communications terminal
US5592175A (en) 1995-08-25 1997-01-07 Motorola, Inc. Location determination method and apparatus for a communication unit
US5991345A (en) 1995-09-22 1999-11-23 Qualcomm Incorporated Method and apparatus for diversity enhancement using pseudo-multipath signals
JP2000506689A (ja) 1995-12-29 2000-05-30 エリクソン インコーポレイテッド 時間圧縮トランスポンダ
US5734345A (en) 1996-04-23 1998-03-31 Trw Inc. Antenna system for controlling and redirecting communications beams
US5924031A (en) 1997-01-21 1999-07-13 Hughes Electronics Corporation Interconnective transponder systems and methods
US6292433B1 (en) 1997-02-03 2001-09-18 Teratech Corporation Multi-dimensional beamforming device
US5903549A (en) * 1997-02-21 1999-05-11 Hughes Electronics Corporation Ground based beam forming utilizing synchronized code division multiplexing
US6240072B1 (en) 1997-04-07 2001-05-29 Nortel Networks Limited Piecewise coherent beamforming for satellite communications
US6016124A (en) * 1997-04-07 2000-01-18 Nortel Networks Corporation Digital beamforming in a satellite communication system
US6125261A (en) * 1997-06-02 2000-09-26 Hughes Electronics Corporation Method and system for communicating high rate data in a satellite-based communications network
US6014372A (en) 1997-12-08 2000-01-11 Lockheed Martin Corp. Antenna beam congruency system for spacecraft cellular communications system
US6243587B1 (en) * 1997-12-10 2001-06-05 Ericsson Inc. Method and system for determining position of a mobile transmitter
US6055431A (en) * 1997-12-19 2000-04-25 The Aerospace Corporation Adaptive control of multiple beam communication transponders
US6615024B1 (en) 1998-05-01 2003-09-02 Arraycomm, Inc. Method and apparatus for determining signatures for calibrating a communication station having an antenna array
WO2000059135A1 (en) * 1999-03-25 2000-10-05 Paul Caporossi Ground-satellite distributed multi-beam communication system
US6571081B1 (en) * 1999-05-04 2003-05-27 Hughes Electronics Corporation Hybridized space/ground beam forming
US6295283B1 (en) 1999-05-11 2001-09-25 Trw Inc. Method for providing connectionless data services over a connection-oriented satellite network by associating IP subnets with downlink beam identifiers
AU7472500A (en) 1999-08-31 2001-03-26 Qualcomm Incorporated Apparatus for doppler correction in a wireless communications system
US6788661B1 (en) 1999-11-12 2004-09-07 Nikia Networks Oy Adaptive beam-time coding method and apparatus
US6307507B1 (en) 2000-03-07 2001-10-23 Motorola, Inc. System and method for multi-mode operation of satellite phased-array antenna
US7016649B1 (en) 2000-03-17 2006-03-21 Kathrein-Werke Kg Space-time and space-frequency hopping for capacity enhancement of mobile data systems
US7426386B1 (en) 2000-06-21 2008-09-16 Northrop Grumman Corporation Beam laydown for hopped satellite downlink with adaptable duty cycle
US7068974B1 (en) 2000-06-21 2006-06-27 Northrop Grumman Corporation Beam hopping self addressed packet switched communication system with power gating
EP1168672A3 (en) 2000-06-21 2004-01-02 Northrop Grumman Corporation Multiple satellite beam laydown with switchable bands for hopped satellite downlink
US6823170B1 (en) * 2000-07-26 2004-11-23 Ericsson Inc. Satellite communications system using multiple earth stations
US6895217B1 (en) 2000-08-21 2005-05-17 The Directv Group, Inc. Stratospheric-based communication system for mobile users having adaptive interference rejection
US7257418B1 (en) 2000-08-31 2007-08-14 The Directv Group, Inc. Rapid user acquisition by a ground-based beamformer
US6941138B1 (en) 2000-09-05 2005-09-06 The Directv Group, Inc. Concurrent communications between a user terminal and multiple stratospheric transponder platforms
US6795413B1 (en) 2000-09-29 2004-09-21 Arraycomm, Inc. Radio communications system in which traffic is transmitted on the broadcast channel
US7809403B2 (en) 2001-01-19 2010-10-05 The Directv Group, Inc. Stratospheric platforms communication system using adaptive antennas
US20020187747A1 (en) * 2001-06-12 2002-12-12 Sawdey James D. Method and appartus for dynamic frequency bandwidth allocation
JP2003060557A (ja) * 2001-08-10 2003-02-28 Fujitsu Ltd アレーアンテナシステムを有する基地局
US7603117B2 (en) 2001-09-14 2009-10-13 Atc Technologies, Llc Systems and methods for terrestrial use of cellular satellite frequency spectrum
US7369810B2 (en) * 2001-10-05 2008-05-06 The Boeing Company Satellite transponder architecture with integral redundancy and beam selection capabilities
US7072628B2 (en) 2002-04-05 2006-07-04 Qualcomm, Incorporated Method and apparatus for determining receive diversity in mobile station
CN100544232C (zh) * 2002-05-29 2009-09-23 汤姆森特许公司 卫星通信系统中使能无线返回信道信号传输的方法和装置
US6825806B2 (en) * 2002-06-03 2004-11-30 The Boeing Company Satellite methods and structures for improved antenna pointing and wide field-of-view attitude acquisition
US7379758B2 (en) * 2002-07-23 2008-05-27 Qualcomm Incorporated Satellite communication system constituted with primary and back-up multi-beam satellites
US7471720B2 (en) 2003-05-23 2008-12-30 Gilat Satellite Networks, Inc. Frequency and timing synchronization and error correction in a satellite network
US7783734B2 (en) 2003-05-27 2010-08-24 Macdonald, Dettwiler And Associates Ltd. Satellite communications system for providing global, high quality movement of very large data files
US7525934B2 (en) * 2003-09-24 2009-04-28 Qualcomm Incorporated Mixed reuse of feeder link and user link bandwidth
KR100579127B1 (ko) * 2003-11-19 2006-05-12 한국전자통신연구원 다중 빔 통신을 위한 위성 중계기용 스위치 제어 장치 및그 방법
US8655398B2 (en) 2004-03-08 2014-02-18 Atc Technologies, Llc Communications systems and methods including emission detection
CN101099305A (zh) * 2004-05-18 2008-01-02 Atc科技有限责任公司 使用基于无线电话位置的波束成形的卫星通信系统及方法
US8265549B2 (en) 2004-05-18 2012-09-11 Atc Technologies, Llc Satellite communications systems and methods using radiotelephone
WO2006012348A2 (en) 2004-06-25 2006-02-02 Atc Technologies, Llc Method and system for frequency translation on-board a communications satellite
KR101160094B1 (ko) 2005-01-05 2012-06-27 에이티씨 테크놀로지즈, 엘엘씨. 위성 통신 시스템 및 방법에서 다수의 사용자를 검출하고간섭을 감소시키는 적응적인 빔 포밍
US20080165720A1 (en) 2005-02-17 2008-07-10 Rong Hu Method and Arrangement For Cooperative Relaying
US7627285B2 (en) 2005-03-14 2009-12-01 Atc Technologies, Llc Satellite communications systems and methods with distributed and/or centralized architecture including ground-based beam forming
WO2006099501A1 (en) 2005-03-15 2006-09-21 Atc Technologies, Llc Methods and systems providing adaptive feeder links for ground based beam forming and related systems and satellites
US7634229B2 (en) 2005-03-15 2009-12-15 Atc Technologies, Llc Intra-system and/or inter-system reuse of feeder link frequencies including interference suppression systems and methods
US7957327B2 (en) * 2005-05-18 2011-06-07 Qualcomm Incorporated Efficient support for TDD beamforming via constrained hopping and on-demand pilot
CA2607302C (en) 2005-08-09 2014-10-07 Atc Technologies, Llc Satellite communications systems and methods using substantially co-located feeder link antennas
US7633427B2 (en) 2005-10-20 2009-12-15 Kinetx, Inc. Active imaging using satellite communication system
US20070155318A1 (en) 2006-01-04 2007-07-05 Globalstar, Inc. Satellite communication system employing a combination of time slots and orthogonal codes
US7728766B2 (en) * 2006-03-30 2010-06-01 Itt Manufacturing Enterprises, Inc. Optimized beamforming for satellite communication
US9014102B2 (en) 2006-04-20 2015-04-21 Abb Inc. Mobile access node channel selection within a mesh network
US9014619B2 (en) * 2006-05-30 2015-04-21 Atc Technologies, Llc Methods and systems for satellite communications employing ground-based beam forming with spatially distributed hybrid matrix amplifiers
EP2055020B1 (en) 2006-08-22 2017-04-12 ViaSat, Inc. Multi-satellite communication systems
US7787819B2 (en) * 2006-08-25 2010-08-31 Space Systems / Loral, Inc. Ground-based beamforming for satellite communications systems
CN101582715B (zh) * 2006-09-26 2013-05-15 维尔塞特公司 改进的点波束卫星系统
EP2645597B2 (en) * 2006-09-26 2024-03-06 ViaSat, Inc. Improved spot beam satellite systems
US8331329B2 (en) * 2006-10-06 2012-12-11 Viasat, Inc. Forward and reverse calibration for ground-based beamforming
WO2008057290A1 (en) * 2006-10-26 2008-05-15 Qualcomm Incorporated Repeater techniques for multiple input multiple output utilizing beam formers
US7869759B2 (en) 2006-12-14 2011-01-11 Viasat, Inc. Satellite communication system and method with asymmetric feeder and service frequency bands
US8005034B2 (en) 2007-01-09 2011-08-23 Viasat, Inc. Scalable satellite deployment
EP2127408B1 (en) 2007-03-21 2012-09-12 ViaSat, Inc. Techniques for providing broadcast services on spot beam satellites
US7925232B2 (en) 2007-04-05 2011-04-12 Raysat Inc Reduced cost mobile satellite antenna system using a plurality of satellite transponders
US8228878B2 (en) 2007-05-31 2012-07-24 Telefonaktiebolaget Lm Ericsson (Publ) Method and system of communications
JP5146464B2 (ja) * 2007-12-05 2013-02-20 富士通株式会社 送信装置、送信制御方法および通信装置
US7777674B1 (en) 2008-08-20 2010-08-17 L-3 Communications, Corp. Mobile distributed antenna array for wireless communication
WO2010054395A2 (en) 2008-11-10 2010-05-14 Viasat, Inc. Dynamic frequency assignment in a multi-beam system
DE102008059424B4 (de) * 2008-11-27 2023-01-19 IAD Gesellschaft für Informatik, Automatisierung und Datenverarbeitung mbH Sekundärradarsystem mit dynamischer Sektorisierung des zu überwachenden Raumes unter Verwendung von Multi-Antennenanordnungen und Verfahren hierzu
KR101578139B1 (ko) * 2009-02-10 2015-12-16 삼성전자주식회사 이동통신 시스템에서 빔형성에 기반한 협력 중계 방법 및 장치
WO2010115418A2 (de) * 2009-04-06 2010-10-14 Conti Temic Microelectronic Gmbh Radarsystem mit anordnungen und verfahren zur entkopplung von sende- und empfangssignalen sowie unterdrückung von störeinstrahlungen
CN101521537A (zh) * 2009-04-10 2009-09-02 东南大学 基于有限反馈的协作中继波束形成方法
EP2419964B1 (en) 2009-04-13 2020-07-08 ViaSat, Inc. Active phased array architecture
US8385817B2 (en) 2009-06-12 2013-02-26 Viasat, Inc. Multi-band satellite communication fade mitigation
US8817686B2 (en) * 2009-06-19 2014-08-26 Blackberry Limited Downlink reference signal for type II relay
US8503360B2 (en) 2009-06-26 2013-08-06 Qualcomm Incorporated Method and apparatus for facilitating multi-user joint transmit-receive beamforming
JP2011029720A (ja) * 2009-07-21 2011-02-10 Mitsubishi Electric Corp 衛星通信装置および衛星通信システム
US10149298B2 (en) 2009-07-30 2018-12-04 Spatial Digital Systems, Inc. Dynamic power allocations for direct broadcasting satellite (DBS) channels via wavefront multiplexing
US8111646B1 (en) 2009-07-30 2012-02-07 Chang Donald C D Communication system for dynamically combining power from a plurality of propagation channels in order to improve power levels of transmitted signals without affecting receiver and propagation segments
US20110032143A1 (en) 2009-08-05 2011-02-10 Yulan Sun Fixed User Terminal for Inclined Orbit Satellite Operation
US20110058815A1 (en) 2009-09-09 2011-03-10 Plentl Brett A Oceanic communications system
US8977309B2 (en) 2009-09-21 2015-03-10 Kathrein-Werke Kg Antenna array, network planning system, communication network and method for relaying radio signals with independently configurable beam pattern shapes using a local knowledge
FR2950762B1 (fr) * 2009-09-28 2011-10-21 Astrium Sas Systeme de telecommunications par satellite multifaisceaux et procede de formation de faisceaux
CN102725971B (zh) 2010-01-04 2015-11-25 泰纳股份公司 用于同时在两个频率上通信的终端和方法
US8494445B2 (en) * 2010-02-03 2013-07-23 Viasat, Inc. Flexible coverage areas for forward link signals in a spot beam satellite communication system
US8923756B1 (en) * 2010-03-19 2014-12-30 RKF Engineering Solutions, LLC Calibration of amplitude and phase
US8427368B1 (en) 2010-03-19 2013-04-23 RKF Engineering Solutions, LLC Amplitude calibration with pointing correction
US8218476B2 (en) * 2010-05-02 2012-07-10 Viasat, Inc. Flexible capacity satellite communications system with dynamic distribution and coverage areas
US9184829B2 (en) * 2010-05-02 2015-11-10 Viasat Inc. Flexible capacity satellite communications system
US9099776B2 (en) 2011-02-28 2015-08-04 Hughes Network Systems Llc Method for iterative estimation of global parameters
US20120274507A1 (en) 2011-04-28 2012-11-01 Jaafar Cherkaoui Architecture and method for optimal tracking of multiple broadband satellite terminals in support of in theatre and rapid deployment applications
JP5372294B2 (ja) * 2011-04-28 2013-12-18 三菱電機株式会社 中継衛星および衛星通信システム
NO334170B1 (no) 2011-05-16 2013-12-30 Radionor Comm As Fremgangsmåte og system for langdistanse, adaptivt, mobilt, stråleformende adhoc-kommunikasjonssystem med integrert posisjonering
KR101268480B1 (ko) * 2011-05-20 2013-06-04 인하대학교 산학협력단 다중사용자 ｍｉｍｏ 릴레이 시스템에서 단대단 레벨 ｓｖｄ 전송방법
CN102307059B (zh) * 2011-08-17 2013-12-25 北京大学 一种基于周期下行时间标准信号的深空发送波束成形方法
CN102955155B (zh) * 2011-08-26 2015-03-18 中国科学院空间科学与应用研究中心 一种分布式有源相控阵雷达及其波束形成方法
US9100085B2 (en) 2011-09-21 2015-08-04 Spatial Digital Systems, Inc. High speed multi-mode fiber transmissions via orthogonal wavefronts
CN103138822B (zh) * 2011-12-05 2017-04-12 华为技术有限公司 传输信号的方法和设备
US9042295B1 (en) 2012-03-01 2015-05-26 The Boeing Company Transponded anti-jam satellite communications
JP2013192117A (ja) 2012-03-14 2013-09-26 Fujitsu Ltd 中継装置、基地局装置、及び、干渉抑圧方法
US8805275B2 (en) 2012-06-11 2014-08-12 Viasat Inc. Robust beam switch scheduling
US20130328691A1 (en) 2012-06-12 2013-12-12 Tyco Electronics Subsea Communications Llc Method and system for communication for underwater communications
WO2014001837A1 (en) * 2012-06-29 2014-01-03 Agence Spatiale Européenne Multibeam satellite communication system and method, and satellite payload for carrying out such a method
US9231692B2 (en) * 2012-09-04 2016-01-05 Viasat Inc. Paired-beam transponder satellite communication
US9698895B2 (en) * 2012-09-14 2017-07-04 Mitsubishi Electric Corporation Relay device, satellite relay device, and satellite relay method
US9596024B2 (en) 2012-09-21 2017-03-14 Spatial Digital Systems, Inc. Multi-channel communication optimization methods and systems
US9621254B2 (en) 2012-09-21 2017-04-11 Spatial Digital Systems, Inc. Communications architectures via UAV
US9088332B2 (en) 2012-10-05 2015-07-21 Telefonaktiebolaget L M Ericsson (Publ) Mitigation of interference from a mobile relay node to heterogeneous networks
KR101374350B1 (ko) 2012-12-04 2014-03-19 한국철도기술연구원 열차 위치 검출 장치
US20140159955A1 (en) * 2012-12-12 2014-06-12 Src, Inc. Adaptive sidelobe suppression of radar transmit antenna pattern
JP6037820B2 (ja) * 2012-12-21 2016-12-07 三菱電機株式会社 衛星搭載中継器、受信装置および衛星通信システム
US8948747B2 (en) * 2013-02-13 2015-02-03 The Boeing Company Overlapping cells for wireless coverage
US10277306B2 (en) 2013-02-27 2019-04-30 Spatial Digital Systems, Inc. Systems for surveillance using airborne platforms as receiving platforms for bistatic radars
US9293820B2 (en) 2013-03-13 2016-03-22 The Boeing Company Compensating for a non-ideal surface of a reflector in a satellite communication system
GB2513302A (en) 2013-04-15 2014-10-29 Inmarsat Global Ltd Transmitter positioning for satellite communications
US9749947B2 (en) * 2013-04-19 2017-08-29 Mitsubishi Electric Corporation Wireless communication apparatus and wireless communication control method that performs communication using a frequency division multiplexing method
CN103199910B (zh) * 2013-04-24 2015-10-28 清华大学 一种分布式地基波束成形传输系统及方法
US9490893B2 (en) 2013-09-26 2016-11-08 The Boeing Company Interference suppression in a satellite communication system using onboard beamforming and ground-based processing
US9917635B2 (en) * 2014-03-10 2018-03-13 Spatial Digital Systems, Inc. Distributed SATCOM aperture on fishing boat
WO2015161040A1 (en) 2014-04-16 2015-10-22 Massachusetts Institute Of Technology Distributed airborne beamforming system
CN104320176B (zh) * 2014-11-21 2017-08-29 中国电子科技集团公司第三十八研究所 一种卫星通信系统及其前向标校方法
US9973305B2 (en) 2014-12-30 2018-05-15 Mediatek Inc. Soft buffer partition for superposition coding
US9967792B2 (en) 2015-03-16 2018-05-08 Space Systems/Loral, Llc Communication system with multi band gateway
US10355774B2 (en) 2015-04-10 2019-07-16 Viasat, Inc. End-to-end beamforming system
US10128939B2 (en) 2015-04-10 2018-11-13 Viasat, Inc. Beamformer for end-to-end beamforming communications system
RU2694818C2 (ru) 2015-04-10 2019-07-17 Виасат, Инк. Системы сквозного формирования лучей и спутники
MX391974B (es) 2016-01-13 2025-03-21 Viasat Inc Técnicas para emplear clústeres de nodos de acceso en la formación de haz de extremo a extremo.
US10142021B2 (en) 2016-09-07 2018-11-27 Space Systems/Loral, Llc Satellite system using optical gateways and ground based beamforming
BR112019007888A2 (pt) 2016-10-21 2019-07-02 Viasat Inc satélite, sistema de comunicações por satélite, e método para a formação de feixes
US10590068B2 (en) 2016-12-06 2020-03-17 Skeyeon, Inc. System for producing remote sensing data from near earth orbit
RU2756688C1 (ru) 2018-07-31 2021-10-04 Ст Инжиниринг Айдирект (Юроп) Си Нв Передатчик спутниковой связи

Similar Documents

Publication Publication Date Title
JP2018516476A5 (cg-RX-API-DMAC7.html)
AU2019283882B2 (en) System for End-to-End Beamforming with Multi-Frequency Access Nodes
JP7494268B2 (ja) エンドツーエンドビーム形成システム及び衛星
JP2019537877A5 (cg-RX-API-DMAC7.html)
US11894911B2 (en) Low earth orbit (LEO) satellite communication methods and systems using fractionated satellites and high-resolution spatial multiplexing
WO2015161040A1 (en) Distributed airborne beamforming system
RU2791991C2 (ru) Формирователь луча для системы связи со сквозным формированием лучей
HK40064479B (en) End-to-end beamforming systems, satellites and communication methods thereof
HK40049822A (en) Method and system for providing a communication service via a relay
HK40049822B (en) Method and system for providing a communication service via a relay
HK1244115A1 (en) Ground based antenna beamforming for communications between access nodes and users terminals linked by a relay such as a satellite
HK1243831B (zh) 端到端波束成形系统、卫星及其通信方法