NO20021484D0 - System for styring av satelitt-overfört kommunikasjon, og terminal med liten apertur - Google Patents

System for styring av satelitt-overfört kommunikasjon, og terminal med liten apertur

Info

Publication number
NO20021484D0
NO20021484D0 NO20021484A NO20021484A NO20021484D0 NO 20021484 D0 NO20021484 D0 NO 20021484D0 NO 20021484 A NO20021484 A NO 20021484A NO 20021484 A NO20021484 A NO 20021484A NO 20021484 D0 NO20021484 D0 NO 20021484D0
Authority
NO
Norway
Prior art keywords
terminal
small aperture
transmitted communications
controlling satellite
satellite
Prior art date
Application number
NO20021484A
Other languages
English (en)
Other versions
NO325369B1 (no
NO20021484L (no
Inventor
Hizuru Nawata
Original Assignee
Nec Corp
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 Nec Corp filed Critical Nec Corp
Publication of NO20021484D0 publication Critical patent/NO20021484D0/no
Publication of NO20021484L publication Critical patent/NO20021484L/no
Publication of NO325369B1 publication Critical patent/NO325369B1/no

Links

Classifications

    • 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
    • H04B7/208—Frequency-division multiple access [FDMA]
    • 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
    • H04B7/18528—Satellite systems for providing two-way communications service to a network of fixed stations, i.e. fixed satellite service or very small aperture terminal [VSAT] system

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Radio Relay Systems (AREA)
  • Transmitters (AREA)
  • Mobile Radio Communication Systems (AREA)
NO20021484A 2001-03-28 2002-03-25 Terminal med liten apertur for bruk i et styringssystem for satellittoverfort kommunikasjon, og styringssystem som omfatter denne NO325369B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001093595A JP3599183B2 (ja) 2001-03-28 2001-03-28 衛星通信送信制御方式及び小型地球局

Publications (3)

Publication Number Publication Date
NO20021484D0 true NO20021484D0 (no) 2002-03-25
NO20021484L NO20021484L (no) 2002-09-30
NO325369B1 NO325369B1 (no) 2008-04-14

Family

ID=18947909

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20021484A NO325369B1 (no) 2001-03-28 2002-03-25 Terminal med liten apertur for bruk i et styringssystem for satellittoverfort kommunikasjon, og styringssystem som omfatter denne

Country Status (6)

Country Link
US (1) US6968162B2 (no)
EP (1) EP1246375B1 (no)
JP (1) JP3599183B2 (no)
CN (1) CN1233108C (no)
DE (1) DE60217004T2 (no)
NO (1) NO325369B1 (no)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2472736A1 (en) 2003-05-23 2012-07-04 Gilat Satellite Networks Ltd. Frequency and timing synchronization and error correction in a satellite network
KR100693528B1 (ko) * 2004-10-29 2007-03-14 주식회사 팬택 전원 지연 인가 기능을 가지는 무선통신 단말기
US7505738B2 (en) * 2005-01-12 2009-03-17 Uniden Corporation Broadband receiver
WO2008068812A1 (ja) * 2006-11-30 2008-06-12 Masprodenkoh Kabushikikaisha ギャップフィラー装置
US8370606B2 (en) * 2007-03-16 2013-02-05 Atmel Corporation Switching data pointers based on context
CN101335564B (zh) * 2008-05-16 2012-06-27 中国水利水电科学研究院 Vsat站时分多址的方法、服务器和系统
EP2600529A3 (en) * 2011-11-30 2016-02-24 Sequans Communications Limited Control circuitry
CN103281112B (zh) * 2013-04-23 2016-02-10 清华大学 Fdma数字信道化卫星通信系统的信号传输优化方法
CN104393907B (zh) * 2014-11-21 2018-10-19 中国电子科技集团公司第三十八研究所 一种卫星通信方法
US10231201B2 (en) * 2014-12-08 2019-03-12 Nextnav, Llc Systems and methods for assured time synchronization of an RF beacon
US10312996B2 (en) * 2016-09-30 2019-06-04 Hughes Network Systems, Llc Systems and methods for using adaptive coding and modulation in a regenerative satellite communication system
CN107359883B (zh) * 2017-08-08 2022-11-18 歌尔股份有限公司 射频发送、接收装置、收发系统及无人机、无人机系统
CN112994758B (zh) * 2021-02-05 2022-02-08 展讯通信（上海）有限公司 蓝牙信号接收机、控制方法、芯片及终端设备

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6059778B2 (ja) 1980-10-30 1985-12-26 富士通株式会社 無線送信機
JPS57174953A (en) 1981-04-21 1982-10-27 Nec Corp Frequency measuring method
JPH0744485B2 (ja) * 1987-05-22 1995-05-15 三菱電機株式会社 自動車電話装置
JPS641335A (en) 1987-06-24 1989-01-05 Nec Corp Transmitter with noise preventing circuit
JPH07105822B2 (ja) * 1989-08-10 1995-11-13 三菱電機株式会社 自動周波数制御装置
JPH04175013A (ja) * 1990-11-08 1992-06-23 Toshiba Corp 衛星通信用送受信装置
JPH066275A (ja) 1992-03-13 1994-01-14 Nippon Telegr & Teleph Corp <Ntt> ダイバーシチ無線機
JPH06244783A (ja) 1993-02-19 1994-09-02 N T T Idou Tsuushinmou Kk 移動体衛星通信方式
US6047003A (en) * 1993-12-27 2000-04-04 Hyundai Electronics Industries Co., Inc. Framing identification and timing signal extraction apparatus for very small aperture terminal system and method thereof
JP2707975B2 (ja) 1994-06-25 1998-02-04 日本電気株式会社 無線通信装置
US6366620B1 (en) * 1994-12-13 2002-04-02 Hughes Electronics Corporation VSAT system
US5995812A (en) * 1995-09-01 1999-11-30 Hughes Electronics Corporation VSAT frequency source using direct digital synthesizer
JP3428785B2 (ja) 1995-09-05 2003-07-22 松下電器産業株式会社 セルラーコードレス親機
JP2944480B2 (ja) 1995-09-25 1999-09-06 日本電気株式会社 送信出力制御方式
JPH09135178A (ja) 1995-11-07 1997-05-20 Nec Corp 送信出力制御方式
JP3179344B2 (ja) 1996-06-28 2001-06-25 静岡日本電気株式会社 無線通信端末における自動周波数補正方法及び通信制御方法
JP3056197B1 (ja) 1999-02-17 2000-06-26 静岡日本電気株式会社 無線選択呼び出し受信機及びロ―カル周波数生成方法
JP2000295135A (ja) 1999-04-01 2000-10-20 Nec Mobile Commun Ltd 送受信装置の発振周波数制御方式
JP2001016126A (ja) 1999-06-28 2001-01-19 Hitachi Denshi Ltd 無線機
JP3820063B2 (ja) 1999-07-16 2006-09-13 株式会社ケンウッド 周波数制御回路
JP2001077670A (ja) 1999-08-31 2001-03-23 Sanyo Electric Co Ltd 周波数補正回路、移動体通信機

Also Published As

Publication number Publication date
US20020142718A1 (en) 2002-10-03
CN1233108C (zh) 2005-12-21
NO325369B1 (no) 2008-04-14
US6968162B2 (en) 2005-11-22
JP2002290300A (ja) 2002-10-04
EP1246375A3 (en) 2005-10-26
EP1246375B1 (en) 2006-12-27
JP3599183B2 (ja) 2004-12-08
NO20021484L (no) 2002-09-30
DE60217004D1 (de) 2007-02-08
EP1246375A2 (en) 2002-10-02
CN1378348A (zh) 2002-11-06
DE60217004T2 (de) 2007-10-11

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