BR9612154A - Processo e transmissor/receptor para trocar sinais de comunicação ao longo de enlace de comunicação - Google Patents

Processo e transmissor/receptor para trocar sinais de comunicação ao longo de enlace de comunicação

Info

Publication number
BR9612154A
BR9612154A BR9612154A BR9612154A BR9612154A BR 9612154 A BR9612154 A BR 9612154A BR 9612154 A BR9612154 A BR 9612154A BR 9612154 A BR9612154 A BR 9612154A BR 9612154 A BR9612154 A BR 9612154A
Authority
BR
Brazil
Prior art keywords
transmitter
receiver
signals over
communication link
exchange
Prior art date
Application number
BR9612154A
Other languages
English (en)
Inventor
Sandeep Chennakeshu
Amer A Hassan
Barbara Molnar
Karl Molnar
Rajaram Ramesh
Original Assignee
Ericsson Inc
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 Ericsson Inc filed Critical Ericsson Inc
Publication of BR9612154A publication Critical patent/BR9612154A/pt

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/14Relay systems
    • H04B7/15Active relay systems
    • H04B7/185Space-based or airborne stations; Stations for satellite systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/14Relay systems
    • H04B7/15Active relay systems
    • H04B7/185Space-based or airborne stations; Stations for satellite systems
    • H04B7/1853Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
    • H04B7/18532Arrangements for managing transmission, i.e. for transporting data or a signalling message
    • H04B7/18534Arrangements for managing transmission, i.e. for transporting data or a signalling message for enhancing link reliablility, e.g. satellites diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
BR9612154A 1995-12-18 1996-12-03 Processo e transmissor/receptor para trocar sinais de comunicação ao longo de enlace de comunicação BR9612154A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/574,141 US5661724A (en) 1995-12-18 1995-12-18 Satellite diversity scheme
PCT/US1996/019429 WO1997023065A2 (en) 1995-12-18 1996-12-03 Satellite diversity scheme

Publications (1)

Publication Number Publication Date
BR9612154A true BR9612154A (pt) 1999-07-13

Family

ID=24294856

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9612154A BR9612154A (pt) 1995-12-18 1996-12-03 Processo e transmissor/receptor para trocar sinais de comunicação ao longo de enlace de comunicação

Country Status (10)

Country Link
US (2) US5661724A (pt)
EP (1) EP0868790B1 (pt)
JP (1) JP2000502232A (pt)
KR (1) KR20000064458A (pt)
CN (1) CN1100413C (pt)
AU (1) AU723651B2 (pt)
BR (1) BR9612154A (pt)
CA (1) CA2240736A1 (pt)
DE (1) DE69615395T2 (pt)
WO (1) WO1997023065A2 (pt)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE516723C2 (sv) * 1994-12-08 2002-02-19 Ericsson Telefon Ab L M Förfarande och anordning för makrodiversitet på upplänken i ett digitalt mobilradiokommunikationssystem
US5661724A (en) * 1995-12-18 1997-08-26 Ericsson Inc. Satellite diversity scheme
US5910945A (en) * 1996-04-30 1999-06-08 Trw Inc. Method and apparatus for synchronizing communications in a satellite based telecommunications system
US6031826A (en) * 1996-08-27 2000-02-29 Ericsson Inc. Fast associated control channel technique for satellite communications
JP3310883B2 (ja) * 1996-08-28 2002-08-05 三菱電機株式会社 移動体通信装置
US5970406A (en) * 1996-12-31 1999-10-19 Airnet Communication Corp. Translator for time division multiple access wireless system having selective diversity circuits
US5875182A (en) * 1997-01-16 1999-02-23 Lockheed Martin Corporation Enhanced access burst for random access channels in TDMA mobile satellite system
AU8485798A (en) * 1997-07-14 1999-02-08 Hughes Electronics Corporation Error and flow control method with a group reject arq
US6138012A (en) * 1997-08-04 2000-10-24 Motorola, Inc. Method and apparatus for reducing signal blocking in a satellite communication system
FI109755B (fi) 1997-11-13 2002-09-30 Nokia Corp Menetelmä matkaviestinjärjestelmän transkooderin ohjaamiseksi sekä matkaviestinjärjestelmä
US6044252A (en) * 1997-11-26 2000-03-28 Motorola, Inc. Method and apparatus for switching between operating channels with different time references
US6131026A (en) * 1997-12-05 2000-10-10 Telefonaktiebolaget L M Ericsson (Publ) Release resource message transmission for unsupported calling service calls
EP0935350A1 (en) * 1998-01-28 1999-08-11 ICO Services Ltd. Satellite diversity
DE19856401A1 (de) * 1998-12-07 2000-06-15 Siemens Ag Verfahren zur Datenübertragung in einem Mobilfunksystem, Mobilstation und Basisstation
US6553225B1 (en) 1999-02-03 2003-04-22 Wei Zhao Apparatus and method for positioning single-offset zones in a spot beam coverage area to maximize call duration in a satellite-based communications network
US6332069B1 (en) 1999-02-10 2001-12-18 Hughes Electronics Corporation Apparatus and method for grouping carriers to minimize the occurrence of call blocking in a satellite-based communications network
US6477163B1 (en) * 1999-03-10 2002-11-05 Rockwell Collins, Inc. HF radio system with concurrent and quicker channel search capabilities
US6308076B1 (en) * 1999-03-23 2001-10-23 Ericsson Inc. Methods and systems for synchronization with multiple frequency offsets and known timing relationships
EP1052785A1 (en) * 1999-05-11 2000-11-15 ICO Services Ltd. Antenna diversity for a user terminal in a satellite telecommunication network
US6192037B1 (en) * 1999-05-20 2001-02-20 Motorola, Inc. Method for changing communication in a communication system, and communication system therefor
US6801512B1 (en) * 2000-03-23 2004-10-05 Motorola, Inc. Method and apparatus for providing a distributed architecture digital wireless communication system
US6711398B1 (en) * 2000-04-19 2004-03-23 Hughes Electronics Corporation Radio signal broadcast system and method
US7366463B1 (en) 2000-05-05 2008-04-29 The Directv Group, Inc. Military UHF and commercial Geo-mobile system combination for radio signal relay
JP2002190765A (ja) * 2000-12-20 2002-07-05 Nec Corp 移動端末の周波数制御方式
US6804208B2 (en) * 2002-01-10 2004-10-12 Harris Corporation Method and device for establishing communication links with parallel scheduling operations in a communication system
US20060072493A1 (en) * 2004-09-28 2006-04-06 Ginzburg Boris E Roaming techniques for a communications network
US8902857B2 (en) * 2005-09-30 2014-12-02 Alcatel Lucent Method of performing handoffs in wireless local area networks
US7835697B2 (en) * 2006-03-14 2010-11-16 Cypress Semiconductor Corporation Frequency agile radio system and method
JP2010512051A (ja) * 2006-12-01 2010-04-15 フォックス・インタラクティヴ・メディア・ラブス アップリンクの衝突識別情報を提供するための方法、システム、およびコンピュータプログラム製品
US9154636B2 (en) 2008-12-18 2015-10-06 Continental Automotive Systems, Inc System and method for emergency reporting
CN102215121B (zh) * 2010-04-07 2014-10-15 苹果公司 用于建立和利用备份通信信道的装置和方法
CN104155992B (zh) * 2013-05-14 2017-06-27 中国电信股份有限公司 实现无人机导航的方法、系统与无人机机上系统
WO2018058515A1 (en) 2016-09-30 2018-04-05 Telefonaktiebolaget Lm Ericsson (Publ) Methods and arrangements for measurement based mobility
CN109792305B (zh) 2016-09-30 2020-12-11 瑞典爱立信有限公司 用于无线电链路测量配置的方法和设备
EP3520483B1 (en) * 2016-09-30 2022-05-04 Telefonaktiebolaget LM Ericsson (publ) Methods and arrangements for measurement based mobility
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
US20180254825A1 (en) * 2017-03-02 2018-09-06 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
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
US10959201B2 (en) * 2018-04-05 2021-03-23 Qualcomm Incorporated Techniques for initial access in wireless systems
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
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

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4797947A (en) * 1987-05-01 1989-01-10 Motorola, Inc. Microcellular communications system using macrodiversity
DE3854465T2 (de) * 1987-11-27 1996-05-02 Nippon Electric Co Verfahren zum Umschalten in einem digitalen Zellularmobilkommunikationssystem und mobile Einheit.
IL91529A0 (en) * 1988-10-28 1990-04-29 Motorola Inc Satellite cellular telephone and data communication system
US5239294A (en) * 1989-07-12 1993-08-24 Motorola, Inc. Method and apparatus for authenication and protection of subscribers in telecommunication systems
EP0439630B1 (en) * 1989-08-25 1996-02-07 Nippon Telegraph And Telephone Corporation Wireless channel switch control method
US5054035A (en) * 1989-12-21 1991-10-01 At&T Bell Laboratories Digital signal quality evaluation circuit using synchronization patterns
US5228029A (en) * 1990-02-27 1993-07-13 Motorola, Inc. Cellular tdm communication system employing offset frame synchronization
JPH03268697A (ja) * 1990-03-19 1991-11-29 Fujitsu Ltd 移動無線通信方式
SE466426B (sv) * 1990-07-06 1992-02-10 Ericsson Telefon Ab L M Foerfarande vid handoff i ett mobilradiosystem
US5276906A (en) * 1990-09-27 1994-01-04 Motorola, Inc. Radiotelephone system incorporating two thresholds for handoff
FI91345C (fi) * 1992-06-24 1994-06-10 Nokia Mobile Phones Ltd Menetelmä kanavanvaihdon tehostamiseksi
JP2805565B2 (ja) * 1992-09-21 1998-09-30 エヌ・ティ・ティ移動通信網株式会社 移動局における制御チャネル選択方法
SE500565C2 (sv) 1992-10-26 1994-07-18 Ericsson Telefon Ab L M Metod att åstadkomma slumpmässig access i ett mobilradiosystem
FI95187C (fi) * 1992-11-30 1995-12-27 Nokia Telecommunications Oy Menetelmä viereisten tukiasemien mittaamiseksi TDMA-radiojärjestelmässä sekä TDMA-radiojärjestelmä
US5483664A (en) * 1993-07-26 1996-01-09 Motorola, Inc. Cellular communications with scheduled handoffs
US5444696A (en) * 1993-10-29 1995-08-22 Pacific Communication Sciences, Inc. Frame structure using consecutive slot assignments for mobile communications
WO1996005709A1 (en) * 1994-08-09 1996-02-22 Pacific Communication Sciences, Inc. Method and apparatus for efficient handoffs by mobile communication entities
US5546464A (en) * 1994-09-16 1996-08-13 Ericsson Inc. Method of and apparatus for selective resynchronization in a digital cellular communications system
US5758266A (en) * 1994-09-30 1998-05-26 Qualcomm Incorporated Multiple frequency communication device
US5559806A (en) * 1995-02-27 1996-09-24 Motorola, Inc. Transceiver having steerable antenna and associated method
US5524009A (en) * 1995-06-07 1996-06-04 Nokia Mobile Phones Ltd. Fast AGC setting using RSS (I) measurement procedure
US5915221A (en) * 1995-08-08 1999-06-22 Telefonaktiebolaget Lm Ericsson Neighbor cell list creation and verification in a telecommunications system
US5661724A (en) * 1995-12-18 1997-08-26 Ericsson Inc. Satellite diversity scheme
US5883888A (en) * 1996-12-03 1999-03-16 Telefonaktiebolaget Lm Ericsson Seamless soft handoff in a CDMA cellular communications system
US6044272A (en) * 1997-02-25 2000-03-28 Sbc Technology Resources, Inc. Mobile assisted handoff system and method
US5913167A (en) * 1997-02-28 1999-06-15 Motorola, Inc. Method for transferring a communication link in a wireless communication system

Also Published As

Publication number Publication date
EP0868790A2 (en) 1998-10-07
WO1997023065A3 (en) 1997-08-28
AU1148097A (en) 1997-07-14
US5661724A (en) 1997-08-26
CN1209233A (zh) 1999-02-24
CA2240736A1 (en) 1997-06-26
AU723651B2 (en) 2000-08-31
CN1100413C (zh) 2003-01-29
EP0868790B1 (en) 2001-09-19
DE69615395D1 (de) 2001-10-25
WO1997023065A2 (en) 1997-06-26
US6493322B1 (en) 2002-12-10
JP2000502232A (ja) 2000-02-22
DE69615395T2 (de) 2002-07-04
KR20000064458A (ko) 2000-11-06

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