SG11201803640SA - Method for maintaining signal-to-noise ratio at a user terminal in a satellite system - Google Patents

Method for maintaining signal-to-noise ratio at a user terminal in a satellite system

Info

Publication number
SG11201803640SA
SG11201803640SA SG11201803640SA SG11201803640SA SG11201803640SA SG 11201803640S A SG11201803640S A SG 11201803640SA SG 11201803640S A SG11201803640S A SG 11201803640SA SG 11201803640S A SG11201803640S A SG 11201803640SA SG 11201803640S A SG11201803640S A SG 11201803640SA
Authority
SG
Singapore
Prior art keywords
international
user terminal
noise ratio
satellite
maintaining signal
Prior art date
Application number
SG11201803640SA
Other languages
English (en)
Inventor
Melvin Ni
Original Assignee
Worldvu Satellites Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Worldvu Satellites Ltd filed Critical Worldvu Satellites Ltd
Publication of SG11201803640SA publication Critical patent/SG11201803640SA/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W40/00—Communication routing or communication path finding
    • H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
    • H04W40/22—Communication route or path selection, e.g. power-based or shortest path routing using selective relaying for reaching a BTS [Base Transceiver Station] or an access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/1851—Systems using a satellite or space-based relay
    • H04B7/18519—Operations control, administration or maintenance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/2041—Spot beam multiple access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/16—Performing reselection for specific purposes
    • H04W36/165—Performing reselection for specific purposes for reducing network power consumption

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Electromagnetism (AREA)
  • Radio Relay Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
SG11201803640SA 2015-10-14 2016-10-14 Method for maintaining signal-to-noise ratio at a user terminal in a satellite system SG11201803640SA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562241449P 2015-10-14 2015-10-14
PCT/IB2016/056188 WO2017064676A1 (fr) 2015-10-14 2016-10-14 Procédé destiné à maintenir le rapport signal sur bruit au niveau d'un terminal utilisateur dans un système de satellites

Publications (1)

Publication Number Publication Date
SG11201803640SA true SG11201803640SA (en) 2018-06-28

Family

ID=57218956

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201803640SA SG11201803640SA (en) 2015-10-14 2016-10-14 Method for maintaining signal-to-noise ratio at a user terminal in a satellite system

Country Status (9)

Country Link
US (1) US10051547B2 (fr)
EP (1) EP3363126A1 (fr)
JP (1) JP6695969B2 (fr)
KR (1) KR102058673B1 (fr)
CN (1) CN108604922B (fr)
CA (1) CA3003801C (fr)
IL (1) IL258669B (fr)
SG (1) SG11201803640SA (fr)
WO (1) WO2017064676A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10084536B1 (en) * 2016-08-25 2018-09-25 Star Mesh LLC Radio system using satellites
WO2019171360A1 (fr) * 2018-03-09 2019-09-12 Isotropic Systems Ltd. Réduction d'interférence dynamique pour systèmes de suivi de faisceau d'antenne
US11463980B2 (en) * 2019-02-22 2022-10-04 Huawei Technologies Co., Ltd. Methods and apparatuses using sensing system in cooperation with wireless communication system
US11711140B2 (en) * 2020-12-29 2023-07-25 Hughes Network Systems, Llc Pointing error mitigation
CN113473545B (zh) * 2021-07-14 2022-07-12 东方红卫星移动通信有限公司 数据传输方法、星间和馈电链路的QoS保障方法及系统
CN115396009B (zh) * 2022-08-23 2023-07-18 北京航空航天大学 一种基于波束切换与优化的卫星抗干扰方法
CN117214924A (zh) * 2023-09-11 2023-12-12 中国人民解放军32039部队 同步卫星多波束天线指向标校方法、装置和电子设备

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5439190A (en) * 1991-04-22 1995-08-08 Trw Inc. Medium-earth-altitude satellite-based cellular telecommunications
US5758260A (en) 1995-08-23 1998-05-26 Globalstar L.P. Satellite beam steering reference using terrestrial beam steering terminals
CN1154022A (zh) * 1995-08-23 1997-07-09 环球星有限合伙人公司 利用地面射束操纵终端的卫星射束操纵参照
US5835847A (en) * 1996-04-02 1998-11-10 Qualcomm Incorporated Pilot signal strength control for a low earth orbiting satellite communications system
JPH1019683A (ja) * 1996-06-28 1998-01-23 Hiroshi Nakamura 電磁エーテルの存在を検証する方法及び装置
CN101084453B (zh) * 2004-01-26 2011-12-21 剑桥定位系统有限公司 移动终端中校准时间信息的传送
EP2595131A3 (fr) * 2004-11-12 2013-06-12 VFS Technologies Limited Détecteur de particules, système et procédé des applications connexes
US7667645B2 (en) 2006-05-25 2010-02-23 The Boeing Company GPS gyro calibration
US8723724B2 (en) * 2012-07-18 2014-05-13 Viasat, Inc. Ground assisted satellite antenna pointing system
CN103955138B (zh) * 2014-04-15 2016-06-01 北京控制工程研究所 一种基于增量式偏流角的动中成像卫星姿态控制方法

Also Published As

Publication number Publication date
KR102058673B1 (ko) 2019-12-23
CA3003801C (fr) 2020-07-21
CN108604922A (zh) 2018-09-28
JP2018536338A (ja) 2018-12-06
CA3003801A1 (fr) 2017-04-20
US20170111845A1 (en) 2017-04-20
IL258669A (en) 2018-06-28
JP6695969B2 (ja) 2020-05-20
IL258669B (en) 2020-02-27
CN108604922B (zh) 2022-01-11
EP3363126A1 (fr) 2018-08-22
US10051547B2 (en) 2018-08-14
WO2017064676A1 (fr) 2017-04-20
KR20180096584A (ko) 2018-08-29

Similar Documents

Publication Publication Date Title
SG11201803640SA (en) Method for maintaining signal-to-noise ratio at a user terminal in a satellite system
SG11201805447WA (en) Broadband satellite communication system using optical feeder links
SG11201809117QA (en) Operating system for blockchain iot devices
SG11201900269XA (en) Channel sensing for independent links
SG11201907665QA (en) Intelligent rope or cable termination
SG11201808492XA (en) Beam and symbol selection to transmit rach
SG11201804460PA (en) Calibration and detection techniques in haptic systems
SG11201901753SA (en) Satellite system comprising satellites in leo and other orbits
SG11201909454QA (en) Container-based virtual camera rotation
SG11201809123UA (en) Informing base station regarding user equipment's reception of beam change instruction
SG11201809489WA (en) Low earth orbit satellite constellation system for communications with re-use of geostationary satellite spectrum
SG11201903636PA (en) Acoustic wave filter including two types of acoustic wave resonators
SG11201811431VA (en) Multispecific antibodies against cd40 and cd137
SG11201806070PA (en) Communication of uplink control information
SG11201905918RA (en) Feedback techniques for wireless communications
SG11201900200XA (en) Tgfb antibodies, methods, and uses
SG11201909685RA (en) Methods and apparatus for characterising the environment of a user platform
SG11201810858QA (en) Systems and methods for signal cancellation in satellite communication
SG11201809908TA (en) Stabilized glycopeptide antibiotic formulations
SG11201901901VA (en) Techniques for new radio frame structures for data transmission
SG11201906284XA (en) Feedback-based retransmission using mixed-duration transmission time intervals
SG11201902979XA (en) Expandable drum assembly for deploying coiled pipe and method of using same
SG11201804919TA (en) Glass substrate for chemical strengthening and method for chemically strengthening with controlled curvature
SG11201908053VA (en) Rod and casing handler
SG11201809782YA (en) A remotely piloted aircraft system