DE69710750D1 - Zweimoden symmetrisch-asymmetrisch übertragungsteuerungssystem - Google Patents
Zweimoden symmetrisch-asymmetrisch übertragungsteuerungssystemInfo
- Publication number
- DE69710750D1 DE69710750D1 DE69710750T DE69710750T DE69710750D1 DE 69710750 D1 DE69710750 D1 DE 69710750D1 DE 69710750 T DE69710750 T DE 69710750T DE 69710750 T DE69710750 T DE 69710750T DE 69710750 D1 DE69710750 D1 DE 69710750D1
- Authority
- DE
- Germany
- Prior art keywords
- control system
- transmission control
- asymmetric transmission
- mode symmetric
- symmetric
- 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.)
- Expired - Lifetime
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
-
- 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
- H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
- H04B7/18563—Arrangements for interconnecting multiple systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/18—Information format or content conversion, e.g. adaptation by the network of the transmitted or received information for the purpose of wireless delivery to users or terminals
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)
- Mobile Radio Communication Systems (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/736,954 US5914942A (en) | 1996-10-25 | 1996-10-25 | Satellite communications system with dual mode bandwidth control |
PCT/US1997/019345 WO1998018213A2 (en) | 1996-10-25 | 1997-10-22 | Dual mode symmetric/asymmetric communication control system |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69710750D1 true DE69710750D1 (de) | 2002-04-04 |
DE69710750T2 DE69710750T2 (de) | 2002-10-10 |
Family
ID=24962016
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69710750T Expired - Lifetime DE69710750T2 (de) | 1996-10-25 | 1997-10-22 | Zweimoden symmetrisch-asymmetrisch übertragungsteuerungssystem |
Country Status (11)
Country | Link |
---|---|
US (1) | US5914942A (de) |
EP (1) | EP0934635B1 (de) |
JP (1) | JP2001502510A (de) |
KR (1) | KR20000049246A (de) |
CN (1) | CN1106725C (de) |
AU (1) | AU730799B2 (de) |
BR (1) | BR9712659A (de) |
CA (1) | CA2269225A1 (de) |
DE (1) | DE69710750T2 (de) |
TW (1) | TW390069B (de) |
WO (1) | WO1998018213A2 (de) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6650868B1 (en) * | 1997-02-12 | 2003-11-18 | Ericsson, Inc. | Mobile satellite phone system incorporating symmetrical and non-symmetrical waveform modes |
US6393001B1 (en) * | 1997-06-13 | 2002-05-21 | Nippon Telegraph And Telephone Corporation | Satellite communication system, routing method for the system and storage device with program of the routing |
US7006788B1 (en) | 1997-12-11 | 2006-02-28 | Dyncorp Information Systems Llc | Method and system for preventing sun transit outages in point-to-multipoint satellite systems |
US6160852A (en) * | 1998-02-12 | 2000-12-12 | Motorola, Inc. | Method and apparatus for providing wide-band and narrow-band communications |
US6240074B1 (en) * | 1998-02-19 | 2001-05-29 | Motorola, Inc. | Secure communication hub and method of secure data communication |
JP3974712B2 (ja) * | 1998-08-31 | 2007-09-12 | 富士通株式会社 | ディジタル放送用送信・受信再生方法及びディジタル放送用送信・受信再生システム並びにディジタル放送用送信装置及びディジタル放送用受信再生装置 |
US6249677B1 (en) * | 1998-11-30 | 2001-06-19 | Hughes Electronics Corporation | Apparatus and method for delivering key information of a channel request message from a user terminal to a network |
US6526034B1 (en) | 1999-09-21 | 2003-02-25 | Tantivy Communications, Inc. | Dual mode subscriber unit for short range, high rate and long range, lower rate data communications |
US6430391B1 (en) * | 1999-11-29 | 2002-08-06 | Ericsson Inc. | Duplex satellite communication using a single frequency or pair |
US7151929B1 (en) * | 2000-08-18 | 2006-12-19 | Northrop Grumman Corporation | Satellite payload data communications and processing techniques |
US6879808B1 (en) * | 2000-11-15 | 2005-04-12 | Space Systems/Loral, Inc | Broadband communication systems and methods using low and high bandwidth request and broadcast links |
CA2440609C (en) * | 2001-02-12 | 2011-05-24 | Ico Services Limited | Communications apparatus and method |
US7142809B1 (en) * | 2001-02-27 | 2006-11-28 | The Directv Group, Inc. | Device and method to locally fill gaps in spotbeam satellite systems with frequency re-use |
US6836664B2 (en) * | 2001-03-30 | 2004-12-28 | Motorola, Inc. | System and method of achieving dynamic channel bandwidth |
FI111776B (fi) * | 2001-05-28 | 2003-09-15 | Nokia Corp | Ohjausviestien välittäminen pakettidataverkon ohjauskanavilla |
US8615271B2 (en) * | 2002-02-19 | 2013-12-24 | Alcatel Lucent | Radio communication terminal broadcasting et reception method and broadcasting system |
JP4485469B2 (ja) * | 2003-02-28 | 2010-06-23 | 沖電気工業株式会社 | 電話通信システム |
EP1618748B1 (de) * | 2003-04-23 | 2016-04-13 | QUALCOMM Incorporated | Verfahren und vorrichtungen zur verbesserung der leistungsfähigkeit drahtloser kommunikationssysteme |
US9049722B2 (en) | 2004-04-23 | 2015-06-02 | Qualcomm Incorporated | Methods and apparatus of enhancing performance in wireless communication systems |
US8452294B2 (en) * | 2003-04-23 | 2013-05-28 | Qualcomm Incorporated | In-band ate indicator methods and apparatus |
CN100346579C (zh) * | 2005-11-18 | 2007-10-31 | 杭州天寅无线通信有限公司 | 天线馈线信号的双模传输方法 |
WO2008054306A2 (en) * | 2006-11-01 | 2008-05-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and arrangement for reducing power consumption in user equipments in multi-carrier radio systems. |
US9942883B2 (en) * | 2006-11-13 | 2018-04-10 | Samsung Electronics Co., Ltd. | Method and apparatus for allocating bandwidth of wireless network where both wide-band and narrow-band signals are transmitted, and method and apparatus for transmitting and receiving data on the network |
WO2008069438A1 (en) * | 2006-12-06 | 2008-06-12 | Electronics And Telecommunications Research Institute | The method and apparatus for receiving communication data |
EP2140577B1 (de) * | 2007-04-20 | 2012-09-26 | Telcom Ventures, L.L.C. | Verfahren und system zur übertragungsverteilung in einem drahtlosen datenübertragungssystem |
JP5396637B2 (ja) * | 2009-05-29 | 2014-01-22 | 独立行政法人情報通信研究機構 | 地上/衛星共用携帯電話システム |
CN102143503B (zh) * | 2010-12-17 | 2014-08-13 | 华为终端有限公司 | 一种带宽配置方法、设备及系统 |
CN102781094B (zh) * | 2012-07-10 | 2015-10-21 | 华为技术有限公司 | 通信方法、用户设备、基站及通信系统 |
EP3342230B1 (de) * | 2016-11-05 | 2021-01-06 | Apple Inc. | Unterstützung asymmetrischer bandbreiten und dynamische bandbreitenanpassung |
CN112203295A (zh) * | 2019-07-08 | 2021-01-08 | 索尼公司 | 电子装置、无线通信方法和计算机可读介质 |
CN113328791B (zh) * | 2021-07-01 | 2022-04-26 | 北京微纳星空科技有限公司 | 卫星通信装置及卫星通信方法 |
CN114448492B (zh) * | 2021-12-23 | 2024-09-03 | 中国电信股份有限公司卫星通信分公司 | 一种基于卫星宽带短数据融合的经济型数据传输方法 |
CN115378493B (zh) * | 2022-08-24 | 2023-10-20 | 广东电网有限责任公司 | 地面站通信模式确定方法、装置、电子设备和存储介质 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6291027A (ja) * | 1985-10-17 | 1987-04-25 | Kokusai Denshin Denwa Co Ltd <Kdd> | デマンド割当て通信方式 |
JPH01146435A (ja) * | 1987-12-02 | 1989-06-08 | Nec Corp | 衛星通信デマンドアサイン多元接続制御方式 |
WO1992021195A1 (en) * | 1991-05-13 | 1992-11-26 | Omnipoint Corporation | Dual mode transmitter and receiver |
US5526404A (en) * | 1991-10-10 | 1996-06-11 | Space Systems/Loral, Inc. | Worldwide satellite telephone system and a network coordinating gateway for allocating satellite and terrestrial gateway resources |
US5592470A (en) * | 1994-12-21 | 1997-01-07 | At&T | Broadband wireless system and network architecture providing broadband/narrowband service with optimal static and dynamic bandwidth/channel allocation |
US5625877A (en) * | 1995-03-15 | 1997-04-29 | International Business Machines Corporation | Wireless variable bandwidth air-link system |
-
1996
- 1996-10-25 US US08/736,954 patent/US5914942A/en not_active Expired - Lifetime
-
1997
- 1997-10-02 TW TW086114345A patent/TW390069B/zh not_active IP Right Cessation
- 1997-10-22 CA CA002269225A patent/CA2269225A1/en not_active Abandoned
- 1997-10-22 EP EP97912927A patent/EP0934635B1/de not_active Expired - Lifetime
- 1997-10-22 KR KR1019990703351A patent/KR20000049246A/ko not_active Application Discontinuation
- 1997-10-22 AU AU49993/97A patent/AU730799B2/en not_active Ceased
- 1997-10-22 CN CN97199091A patent/CN1106725C/zh not_active Expired - Fee Related
- 1997-10-22 JP JP10519669A patent/JP2001502510A/ja active Pending
- 1997-10-22 BR BR9712659-4A patent/BR9712659A/pt unknown
- 1997-10-22 WO PCT/US1997/019345 patent/WO1998018213A2/en not_active Application Discontinuation
- 1997-10-22 DE DE69710750T patent/DE69710750T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
BR9712659A (pt) | 1999-10-26 |
EP0934635A2 (de) | 1999-08-11 |
KR20000049246A (ko) | 2000-07-25 |
WO1998018213A3 (en) | 1998-06-11 |
TW390069B (en) | 2000-05-11 |
WO1998018213A2 (en) | 1998-04-30 |
US5914942A (en) | 1999-06-22 |
CN1234152A (zh) | 1999-11-03 |
EP0934635B1 (de) | 2002-02-27 |
AU4999397A (en) | 1998-05-15 |
DE69710750T2 (de) | 2002-10-10 |
AU730799B2 (en) | 2001-03-15 |
CA2269225A1 (en) | 1998-04-30 |
JP2001502510A (ja) | 2001-02-20 |
CN1106725C (zh) | 2003-04-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |