SE470038B - Förfarande och anordning för dynamisk allokering av multipla bärvågskanaler för multipelaccess genom frekvensmultiplexering - Google Patents

Förfarande och anordning för dynamisk allokering av multipla bärvågskanaler för multipelaccess genom frekvensmultiplexering

Info

Publication number
SE470038B
SE470038B SE9203384A SE9203384A SE470038B SE 470038 B SE470038 B SE 470038B SE 9203384 A SE9203384 A SE 9203384A SE 9203384 A SE9203384 A SE 9203384A SE 470038 B SE470038 B SE 470038B
Authority
SE
Sweden
Prior art keywords
frequency
parallel
signal
receiver
baseband signal
Prior art date
Application number
SE9203384A
Other languages
English (en)
Swedish (sv)
Other versions
SE9203384L (sv
SE9203384D0 (sv
Inventor
Ragnar Kaahre
Original Assignee
Televerket
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 Televerket filed Critical Televerket
Priority to SE9203384A priority Critical patent/SE470038B/sv
Publication of SE9203384D0 publication Critical patent/SE9203384D0/xx
Publication of SE9203384L publication Critical patent/SE9203384L/
Publication of SE470038B publication Critical patent/SE470038B/sv
Priority to PCT/SE1993/000941 priority patent/WO1994011961A1/en
Priority to US08/424,480 priority patent/US5680388A/en
Priority to DE69330964T priority patent/DE69330964T2/de
Priority to EP94900333A priority patent/EP0676105B1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J4/00—Combined time-division and frequency-division multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/08—Arrangements for combining channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/12—Arrangements for reducing cross-talk between channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/027—Speed or phase control by the received code signals, the signals containing no special synchronisation information extracting the synchronising or clock signal from the received signal spectrum, e.g. by using a resonant or bandpass circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
SE9203384A 1992-11-13 1992-11-13 Förfarande och anordning för dynamisk allokering av multipla bärvågskanaler för multipelaccess genom frekvensmultiplexering SE470038B (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE9203384A SE470038B (sv) 1992-11-13 1992-11-13 Förfarande och anordning för dynamisk allokering av multipla bärvågskanaler för multipelaccess genom frekvensmultiplexering
PCT/SE1993/000941 WO1994011961A1 (en) 1992-11-13 1993-11-09 Method and arrangement for dynamic allocation of multiple carrier-wave channels for multiple access by frequency division multiplexing
US08/424,480 US5680388A (en) 1992-11-13 1993-11-09 Method and arrangement for dynamic allocation of multiple carrier-wave channels for multiple access by frequency division of multiplexing
DE69330964T DE69330964T2 (de) 1992-11-13 1993-11-09 Verfahren und anordnung zur dynamischen zuteilung mehrerer trägerwellenkanäle für mehrfachzugriff durch frequenzmultiplex
EP94900333A EP0676105B1 (de) 1992-11-13 1993-11-09 Verfahren und anordnung zur dynamischen zuteilung mehrerer trägerwellenkanäle für mehrfachzugriff durch frequenzmultiplex

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9203384A SE470038B (sv) 1992-11-13 1992-11-13 Förfarande och anordning för dynamisk allokering av multipla bärvågskanaler för multipelaccess genom frekvensmultiplexering

Publications (3)

Publication Number Publication Date
SE9203384D0 SE9203384D0 (sv) 1992-11-13
SE9203384L SE9203384L (sv) 1993-10-25
SE470038B true SE470038B (sv) 1993-10-25

Family

ID=20387788

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9203384A SE470038B (sv) 1992-11-13 1992-11-13 Förfarande och anordning för dynamisk allokering av multipla bärvågskanaler för multipelaccess genom frekvensmultiplexering

Country Status (5)

Country Link
US (1) US5680388A (de)
EP (1) EP0676105B1 (de)
DE (1) DE69330964T2 (de)
SE (1) SE470038B (de)
WO (1) WO1994011961A1 (de)

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US5579341A (en) * 1994-12-29 1996-11-26 Motorola, Inc. Multi-channel digital transceiver and method
US5754597A (en) * 1994-12-29 1998-05-19 Motorola, Inc. Method and apparatus for routing a digitized RF signal to a plurality of paths

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EP0687084A3 (de) * 1994-06-06 1997-10-22 Prueftechnik Und Mobile Kommun Kommunikationsvorrichtung mit variabler Bandbreite
US6334219B1 (en) 1994-09-26 2001-12-25 Adc Telecommunications Inc. Channel selection for a hybrid fiber coax network
GB2340003B (en) * 1994-12-15 2000-03-22 Inmarsat Ltd Multiplex communication
USRE42236E1 (en) 1995-02-06 2011-03-22 Adc Telecommunications, Inc. Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing
US7280564B1 (en) 1995-02-06 2007-10-09 Adc Telecommunications, Inc. Synchronization techniques in multipoint-to-point communication using orthgonal frequency division multiplexing
GB9510619D0 (en) * 1995-05-25 1995-07-19 Philips Electronics Uk Ltd Telecommunications system
FI116651B (fi) * 1995-07-03 2006-01-13 Nokia Mobile Phones Ltd Kapeakaistaiseen TDMA-järjestelmään perustuva laajakaistainen sovellus
JP3780551B2 (ja) * 1996-01-29 2006-05-31 ソニー株式会社 多元接続による信号送信方法及び装置
KR100648475B1 (ko) * 1996-01-29 2007-01-31 소니 가부시끼 가이샤 통신자원할당방법및장치
US5790549A (en) * 1996-02-29 1998-08-04 Ericsson Inc. Subtractive multicarrier CDMA access methods and systems
JPH09321721A (ja) * 1996-05-27 1997-12-12 Sony Corp 送信方法，送信装置，受信方法及び受信装置
FR2753024B1 (fr) * 1996-08-27 1998-12-31 France Telecom Dispositif et procede de reception d'un signal amrf constitue de frequences porteuses emises par au moins deux terminaux, et systeme de transmission correspondant
JP3718927B2 (ja) * 1996-11-08 2005-11-24 ソニー株式会社 通信方法及び端末装置
EP0854619A1 (de) * 1997-01-15 1998-07-22 Alcatel Datenbitverteilungsverfahren, Mehrträgersender und -empfänger zur Durchführung des Verfahrens, und entsprechender Verteilungsmeldungsgenerator
US6005840A (en) * 1997-04-01 1999-12-21 Lucent Technologies Inc. Complementary encoding and modulation system for use in an orthogonal frequency division multiplexing transmitter system and method thereof
US6175550B1 (en) * 1997-04-01 2001-01-16 Lucent Technologies, Inc. Orthogonal frequency division multiplexing system with dynamically scalable operating parameters and method thereof
US6097712A (en) * 1997-06-20 2000-08-01 Nortel Networks Limited Multi-carrier CDMA communications systems
US6810030B1 (en) * 1997-10-17 2004-10-26 Lucent Technology Dynamic and smart spreading for wideband CDMA
US6611493B1 (en) 1998-01-27 2003-08-26 Hitachi Denshi Kabushiki Kaisha Communication, transmission and receiving method and apparatus using orthogonal frequency division multiplexing modulation system
JP3515690B2 (ja) * 1998-06-02 2004-04-05 松下電器産業株式会社 Ｏｆｄｍａ信号伝送装置及び方法
US7020071B2 (en) 1998-11-25 2006-03-28 Lucent Technologies Inc. Methods and apparatus for wireless communication using orthogonal frequency division multiplexing
US6813254B1 (en) 1998-11-25 2004-11-02 Lucent Technologies Inc. Methods and apparatus for wireless communication using code division duplex time-slotted CDMA
US6542485B1 (en) 1998-11-25 2003-04-01 Lucent Technologies Inc. Methods and apparatus for wireless communication using time division duplex time-slotted CDMA
EP1277317A2 (de) 2000-04-22 2003-01-22 Atheros Communications, Inc. Mehrträgerkommunikationssystem unter verwendung von veränderlichen ofdm-symbolraten und veränderlicher anzahl der träger
US6975585B1 (en) 2000-07-27 2005-12-13 Conexant Systems, Inc. Slotted synchronous frequency division multiplexing for multi-drop networks
GB0020624D0 (en) 2000-08-21 2000-10-11 Element 14 Inc Multi band DMT receiver
US6763025B2 (en) 2001-03-12 2004-07-13 Advent Networks, Inc. Time division multiplexing over broadband modulation method and apparatus
US6891841B2 (en) * 2001-03-12 2005-05-10 Advent Networks, Inc. Time division multiple access over broadband modulation method and apparatus
EP1478148A1 (de) * 2003-05-15 2004-11-17 Siemens Aktiengesellschaft Drahtloses Mehrträgerkommunikationsverfahren mit dynamischer Aufteilung der Frequenzbreite und Anzahl der Subbänder
US7869528B2 (en) * 2003-10-31 2011-01-11 Northrop Grumman Systems Corporation Multi-carrier transceiver assembly
JP4441429B2 (ja) * 2005-03-30 2010-03-31 京セラ株式会社 無線送信装置
CN100571238C (zh) * 2005-08-29 2009-12-16 中国科学院上海微系统与信息技术研究所 多载波系统的发射、接收装置及其发射、接收方法
US7561542B2 (en) * 2006-05-12 2009-07-14 Meshnetworks, Inc. System, method and apparatus for determining if data from a source has arrived properly at a destination in a time division multiplex (TDM) communication network
US7813373B2 (en) * 2006-05-25 2010-10-12 Motorola, Inc. Systems, methods and apparatus for detecting time slot interference and recovering from time slot interference in an ad hoc wireless communication network
US7929546B2 (en) * 2006-05-25 2011-04-19 Motorola Solutions, Inc. Systems, methods and apparatus for allocating time slots in an ad hoc wireless communication network
CN105391669B (zh) * 2014-09-09 2018-04-24 国家电网公司 一种电力线通信频谱碎片整理方法和装置
US10382984B2 (en) 2017-11-02 2019-08-13 Intelsat US LLC Methods and systems for increasing bandwidth efficiency in satellite communications

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US4827336A (en) * 1987-12-18 1989-05-02 General Electric Company Symbol code generation processing from interframe DPCM of TDM'd spatial-frequency analyses of video signals
US5187711A (en) * 1988-09-20 1993-02-16 Fujitsu Limited Error correction method for multicarrier radio transmission system
US5115309A (en) * 1990-09-10 1992-05-19 At&T Bell Laboratories Method and apparatus for dynamic channel bandwidth allocation among multiple parallel video coders
US5274627A (en) * 1991-07-10 1993-12-28 International Telecommunications Satellite Organization Non-regenerative multibeam satellite communications system with FDMA access and SSTDM connectivity

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5579341A (en) * 1994-12-29 1996-11-26 Motorola, Inc. Multi-channel digital transceiver and method
US5754597A (en) * 1994-12-29 1998-05-19 Motorola, Inc. Method and apparatus for routing a digitized RF signal to a plurality of paths
US5818883A (en) * 1994-12-29 1998-10-06 Motorola, Inc. Multi-channel digital transceiver and method

Also Published As

Publication number Publication date
WO1994011961A1 (en) 1994-05-26
EP0676105B1 (de) 2001-10-17
EP0676105A1 (de) 1995-10-11
US5680388A (en) 1997-10-21
SE9203384L (sv) 1993-10-25
DE69330964T2 (de) 2002-06-20
SE9203384D0 (sv) 1992-11-13
DE69330964D1 (de) 2001-11-22

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