FI964805A0 - Menetelmä ja laite pisteestä-pisteeseen-monikommunikoinnin koordinoimiseksi monisignaalisessa tiedonsiirtojärjestelmässä - Google Patents

Menetelmä ja laite pisteestä-pisteeseen-monikommunikoinnin koordinoimiseksi monisignaalisessa tiedonsiirtojärjestelmässä

Info

Publication number
FI964805A0
FI964805A0 FI964805A FI964805A FI964805A0 FI 964805 A0 FI964805 A0 FI 964805A0 FI 964805 A FI964805 A FI 964805A FI 964805 A FI964805 A FI 964805A FI 964805 A0 FI964805 A0 FI 964805A0
Authority
FI
Finland
Prior art keywords
transmission
systems
point
data transmission
central unit
Prior art date
Application number
FI964805A
Other languages
English (en)
Swedish (sv)
Other versions
FI964805A (fi
Inventor
John M Cioffi
John Bingham
Krista Jacobsen
Original Assignee
Amati Communications 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
Priority claimed from US08/252,829 external-priority patent/US5625651A/en
Priority claimed from US08/377,023 external-priority patent/US5644573A/en
Priority claimed from US08/396,132 external-priority patent/US5557612A/en
Application filed by Amati Communications Corp filed Critical Amati Communications Corp
Publication of FI964805A0 publication Critical patent/FI964805A0/fi
Publication of FI964805A publication Critical patent/FI964805A/fi

Links

Classifications

    • 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
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0025—Transmission of mode-switching indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H04L1/206—Arrangements for detecting or preventing errors in the information received using signal quality detector for modulated signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • 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
    • H04L5/0037—Inter-user or inter-terminal allocation
    • 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
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • 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
    • H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority
    • 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
    • H04L5/0091—Signaling for the administration of the divided path
    • 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
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/023—Multiplexing of multicarrier modulation signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L2001/0092—Error control systems characterised by the topology of the transmission link
    • H04L2001/0093—Point-to-multipoint
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
FI964805A 1994-06-02 1996-12-02 Menetelmä ja laite pisteestä-pisteeseen-monikommunikoinnin koordinoimiseksi monisignaalisessa tiedonsiirtojärjestelmässä FI964805A (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US08/252,829 US5625651A (en) 1994-06-02 1994-06-02 Discrete multi-tone data transmission system using an overhead bus for synchronizing multiple remote units
US08/377,023 US5644573A (en) 1995-01-20 1995-01-20 Methods for coordinating upstream discrete multi-tone data transmissions
US08/396,132 US5557612A (en) 1995-01-20 1995-02-28 Method and apparatus for establishing communication in a multi-tone data transmission system
PCT/US1995/007035 WO1995034149A1 (en) 1994-06-02 1995-06-02 Method and apparatus for coordinating multi-point-to-point communications in a multi-tone data transmission system

Publications (2)

Publication Number Publication Date
FI964805A0 true FI964805A0 (fi) 1996-12-02
FI964805A FI964805A (fi) 1997-01-14

Family

ID=27400609

Family Applications (1)

Application Number Title Priority Date Filing Date
FI964805A FI964805A (fi) 1994-06-02 1996-12-02 Menetelmä ja laite pisteestä-pisteeseen-monikommunikoinnin koordinoimiseksi monisignaalisessa tiedonsiirtojärjestelmässä

Country Status (9)

Country Link
US (3) US6473438B1 (fi)
EP (1) EP0763295B1 (fi)
JP (1) JPH10503893A (fi)
KR (1) KR100380644B1 (fi)
AU (1) AU695092B2 (fi)
CA (4) CA2440667A1 (fi)
DE (1) DE69528646T2 (fi)
FI (1) FI964805A (fi)
WO (1) WO1995034149A1 (fi)

Families Citing this family (93)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6334219B1 (en) 1994-09-26 2001-12-25 Adc Telecommunications Inc. Channel selection for a hybrid fiber coax network
US7280564B1 (en) 1995-02-06 2007-10-09 Adc Telecommunications, Inc. Synchronization techniques in multipoint-to-point communication using orthgonal frequency division multiplexing
USRE42236E1 (en) 1995-02-06 2011-03-22 Adc Telecommunications, Inc. Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing
GB9510127D0 (en) * 1995-05-20 1995-08-02 West End System Corp CATV Data transmission system
US5680394A (en) * 1995-07-11 1997-10-21 Amati Communications Corporation Time division duplexed high speed data transmission system and method
FI956088A (fi) * 1995-12-18 1997-06-19 Nokia Telecommunications Oy Suurnopeusdatasiirto matkapuhelinverkossa
IL125472A (en) * 1996-01-24 2002-05-23 Adc Telecommunications Inc Communication system with multi-carrier telephony transmission
US5781728A (en) * 1996-03-15 1998-07-14 Motorola Inc. Flexible asymmetrical digital subscriber line ADSL transmitter, remote terminal using same, and method therefor
US5742527A (en) * 1996-03-15 1998-04-21 Motorola, Inc. Flexible asymmetrical digital subscriber line (ADSL) receiver, central office using same, and method therefor
GB2311196A (en) * 1996-03-16 1997-09-17 Northern Telecom Ltd Minimizing crosstalk in twisted pair wires carrying TDD multitone signals
WO1997036384A1 (de) * 1996-03-27 1997-10-02 Robert Bosch Gmbh Punkt-zu-mehrpunkt funkübertragungssystem
US6160843A (en) * 1996-03-29 2000-12-12 Cisco Technology, Inc. Communication server apparatus providing XDSL services and method
US6055268A (en) * 1996-05-09 2000-04-25 Texas Instruments Incorporated Multimode digital modem
GB9611952D0 (en) * 1996-06-07 1996-08-07 Plessey Telecomm Encoding telephony onto DMT carriers
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
US5960036A (en) * 1996-11-04 1999-09-28 Motorola, Inc. Apparatus and method for auto-configuring a communication system
FR2757334B1 (fr) * 1996-12-13 1999-03-12 Thomson Csf Procede de transmission ou de radiodiffusion numerique
US6002664A (en) * 1997-02-24 1999-12-14 At&T Wireless Services Inc. Method to gain access to a base station in a discrete multitone spread spectrum communications system
EP0903897B1 (en) * 1997-09-22 2001-10-31 Alcatel Method and arrangement to determine a clock timing error in a multi-carrier transmission system
DE19743167A1 (de) * 1997-09-30 1999-04-01 Daimler Benz Ag Kommunikationssystem
JPH11313043A (ja) * 1998-02-27 1999-11-09 Nec Corp マルチキャリア伝送システム及び伝送装置並びに伝送方法
DE19814530A1 (de) * 1998-04-01 1999-10-07 Bosch Gmbh Robert Verfahren zur digitalen Übertragung von Daten in einem drahtlosen Kommunikationsnetz und Empfangsgerät zum Empfang von nach dem Verfahren übertragenen Daten
JP3480313B2 (ja) 1998-05-26 2003-12-15 富士通株式会社 ディジタル加入者線伝送方法及びｘＤＳＬ装置
EP0969616A1 (de) * 1998-06-30 2000-01-05 Siemens Aktiengesellschaft Verfahren zur Optimierung der verfügbaren Übertragungskapazität bei Teilnehmeranschlussleitungsnetzen
US6985470B1 (en) * 1998-08-10 2006-01-10 Nokia Networks Oy Data transmission in a telecommunication system
US6636525B1 (en) 1998-08-19 2003-10-21 International Business Machines Corporation Destination dependent coding for discrete multi-tone modulation
US6760348B1 (en) * 1998-12-28 2004-07-06 Globespanvirata, Inc. System and method for tone detection in a discrete multi-tone system
EP1021012A1 (en) * 1999-01-11 2000-07-19 International Business Machines Corporation Communications network system for multiple access
FI111319B (fi) * 1999-06-21 2003-06-30 Nokia Corp Yhteydenmuodostusmenetelmä ja radiojärjestelmä
US6763097B1 (en) * 1999-06-24 2004-07-13 Coppergate Communications Ltd. Source adaptive digital subscriber line and method
GB2367989B (en) * 1999-07-12 2004-04-07 Fujitsu Ltd Communication system, method of processing message in communication system, and station-side unit and subscriber-side unit
US6501791B1 (en) 1999-07-21 2002-12-31 Legerity, Inc. Method and apparatus for allocating tones to a plurality of users in a multi-tone modem communications system
US6683887B1 (en) * 1999-08-19 2004-01-27 Alcatel Usa Sourcing, L.P. Asymmetrical digital subscriber line (ADSL) downstream high speed cell bus interface protocol
US20060120443A1 (en) * 1999-09-28 2006-06-08 Yaqi Cheng Multi-client ADSL modem
US7031380B1 (en) * 1999-09-28 2006-04-18 Texas Instruments Incorporated Multi-client ADSL modem
JP2001111518A (ja) * 1999-10-04 2001-04-20 Mitsubishi Electric Corp 通信方法および通信装置
WO2001031818A1 (fr) * 1999-10-28 2001-05-03 Fujitsu Limited Systeme de transmission
US7787525B1 (en) * 1999-12-24 2010-08-31 Schlumberger Technology Corporation Method and apparatus for transmission of well-bore data on multiple carrier frequencies
US6714589B1 (en) * 2000-01-04 2004-03-30 Legerity, Inc. Communication device with primitive synchronization signal
WO2001063786A1 (en) * 2000-02-21 2001-08-30 Surf Communication Solutions, Ltd. Adaptive echo canceling
CA2303631A1 (en) * 2000-03-31 2001-09-30 Catena Networks Canada Inc. A system and method for programmable spectrum management
US6826371B1 (en) * 2000-06-15 2004-11-30 Northrop Grumman Corporation Variable rate DPSK system architecture
AU5204000A (en) * 2000-06-23 2002-01-02 Setur Ag System and method high data rate transmission
US7369838B1 (en) 2000-10-03 2008-05-06 At&T Corporation Intra-premises wireless broadband service using lumped and distributed wireless radiation from cable source input
US7209494B1 (en) * 2000-10-24 2007-04-24 L-3 Communications Corporation Digital reverse transmission frequency training method for time division duplex (TDD) communication system
US6947748B2 (en) 2000-12-15 2005-09-20 Adaptix, Inc. OFDMA with adaptive subcarrier-cluster configuration and selective loading
ES2184587B1 (es) * 2000-12-18 2004-08-01 Diseño De Sistemas En Silicio, S.A. Sistema y procedimiento de transmision digital de datos punto a multipunto sobre red electrica.
US6922397B1 (en) * 2001-01-16 2005-07-26 Broadcom Corporation Selectable training signals based on stored previous connection information for DMT-based system
US6657551B2 (en) * 2001-02-01 2003-12-02 Halliburton Energy Services, Inc. Downhole telemetry system having discrete multi-tone modulation and dynamic bandwidth allocation
US20030140345A1 (en) * 2001-02-09 2003-07-24 Fisk Julian B. System for and method of distributing television, video and other signals
US6993050B2 (en) 2001-03-14 2006-01-31 At&T Corp. Transmit and receive system for cable data service
KR100375350B1 (ko) * 2001-03-26 2003-03-08 삼성전자주식회사 직교 주파수 분할 다중 접속에 기반한 데이타 통신 장치및 방법
US6718493B1 (en) * 2001-05-17 2004-04-06 3Com Corporation Method and apparatus for selection of ARQ parameters and estimation of improved communications
US20020172290A1 (en) * 2001-05-18 2002-11-21 Chorpenning Jack S. Method and system for transmitting signals between a high speed serial bus and a coaxial cable
US8291457B2 (en) 2001-05-24 2012-10-16 Vixs Systems, Inc. Channel selection in a multimedia system
US20090031419A1 (en) 2001-05-24 2009-01-29 Indra Laksono Multimedia system and server and methods for use therewith
FR2825860B1 (fr) * 2001-06-06 2005-03-18 St Microelectronics Sa Transmission de donnees en maitre-esclave en multiplexage par division de frequences orthogonales
US7272175B2 (en) * 2001-08-16 2007-09-18 Dsp Group Inc. Digital phase locked loop
WO2003021845A2 (en) * 2001-08-31 2003-03-13 Adaptive Networks, Inc. Communicating data using wideband communications
US7356049B1 (en) 2001-12-28 2008-04-08 Ikanos Communication, Inc. Method and apparatus for optimization of channel capacity in multi-line communication systems using spectrum management techniques
US6862502B2 (en) * 2002-05-15 2005-03-01 General Electric Company Intelligent communications, command, and control system for a land-based vehicle
EP1527629B1 (en) 2002-07-31 2008-04-09 Interdigital Technology Corporation Handover between a cellular system and a wireless local area network
US7277517B1 (en) 2002-11-15 2007-10-02 3Com Corporation Method for achieving symbol alignment to a pre-existing ADSL data exchange
US6880634B2 (en) * 2002-12-03 2005-04-19 Halliburton Energy Services, Inc. Coiled tubing acoustic telemetry system and method
KR100542090B1 (ko) * 2002-12-16 2006-01-11 한국전자통신연구원 무선 통신 시스템에서의 오류 제어 방법, 매체 접속 제어프레임 설계 방법 및 단말기 등록 방법과 기록 매체
KR100502419B1 (ko) * 2002-12-30 2005-07-20 삼성전자주식회사 수신 이득을 자동으로 조정할 수 있는 비대칭 디지털가입자망 시스템 및 그 방법
JP3698145B2 (ja) * 2003-02-14 2005-09-21 富士通株式会社 ディジタル加入者線伝送方法、ｘＤＳＬ装置及びｘＤＳＬシステム
US7184472B2 (en) 2003-03-07 2007-02-27 Texas Instruments Incorporated Time domain equalizer and method
US7106688B2 (en) * 2003-04-14 2006-09-12 Cisco Technology, Inc. System and method for preventing phantom data communication links
IL156018A0 (en) * 2003-05-20 2003-12-23 Surf Comm Solutions Ltd Long range broadband modem
JP2005072898A (ja) * 2003-08-22 2005-03-17 Matsushita Electric Ind Co Ltd Ｄｓｌモデム装置及び通信制御方法
JP4181492B2 (ja) 2003-12-25 2008-11-12 株式会社日立製作所 制御監視用通信システムおよび変調方式の設定方法
SG126752A1 (en) * 2004-03-05 2006-11-29 Infineon Technologies Ag Protocols for transmission of data, in particular over telephone lines
US7539301B2 (en) * 2004-04-19 2009-05-26 Computer Performance, Inc. Cost-effective multichannel digital logger
US7492736B2 (en) * 2004-10-29 2009-02-17 Texas Instruments Incorporated System and method for access and management of beacon periods in distributed wireless networks
CN1874168A (zh) * 2005-05-30 2006-12-06 深圳富泰宏精密工业有限公司 Sim卡固持结构
SG166822A1 (en) * 2005-11-07 2010-12-29 Agency Science Tech & Res Method and devices for determining available frequency ranges
US8149694B2 (en) * 2005-12-01 2012-04-03 Microsoft Corporation Enforcing fairness in ad hoc mesh networks
KR101385677B1 (ko) 2006-01-11 2014-04-15 톰슨 라이센싱 무선 네트워크에서 채널 스위칭을 제어하는 장치 및 방법
US8340682B2 (en) 2006-07-06 2012-12-25 Qualcomm Incorporated Method for disseminating geolocation information for network infrastructure devices
US8428098B2 (en) 2006-07-06 2013-04-23 Qualcomm Incorporated Geo-locating end-user devices on a communication network
US20080008255A1 (en) * 2006-07-10 2008-01-10 Raj Kumar Jain Multiple rate architecture for wireline communication system
US7764742B2 (en) * 2006-08-29 2010-07-27 Realtek Semiconductor Corp. Notch filtering for OFDM system with null postfix
US10193670B2 (en) * 2006-10-18 2019-01-29 Lantiq Beteiligungs-GmbH & Co. KG Methods and systems for communication
US8223628B2 (en) * 2007-01-10 2012-07-17 Lantiq Deutschland Gmbh Data transmission method, transmitter, receiver, transceiver and transmission system
EP2109944B1 (en) * 2007-01-13 2017-03-08 Samsung Electronics Co., Ltd. Method and system for transmitting and receiving signals using multiple frequency bands in a wireless communication system
US9686045B2 (en) * 2007-04-04 2017-06-20 Lantiq Beteiligungs-GmbH & Co. KG Data transmission and retransmission
EP2294747B1 (en) * 2008-06-19 2015-03-18 Telefonaktiebolaget LM Ericsson (publ) Scheduling of data transmissions in multi-carrier data transmission networks
US8223859B2 (en) * 2008-06-25 2012-07-17 Ikanos Communications, Inc. Method and apparatus for a multi-tone modem
US8391412B1 (en) * 2009-07-17 2013-03-05 Sprint Spectrum L.P. PN long code shift for access attempt
GB2548031B (en) * 2014-12-31 2021-02-10 Halliburton Energy Services Inc Electromagnetic telemetry for sensor systems deployed in a borehole environment
JP6604679B1 (ja) * 2019-07-16 2019-11-13 株式会社ＬＥＡＲＮｉｅ 会議支援システム、会議支援プログラム、および会議支援方法
DE102020107783A1 (de) * 2020-03-20 2021-09-23 Beckhoff Automation Gmbh Datenübertragung in einem linearen Transportsystem

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4199761A (en) * 1978-08-02 1980-04-22 Westinghouse Electric Corp. Multichannel radio communication system for automated power line distribution networks
US4256925A (en) 1978-12-12 1981-03-17 Satellite Business Systems Capacity reallocation method and apparatus for a TDMA satellite communication network with demand assignment of channels
US4314376A (en) 1980-04-14 1982-02-02 Westland International Double-sideband, suppressed-carrier, signal injection apparatus for muting in an FM receiver
US4438511A (en) 1980-11-10 1984-03-20 Telebit Corporation Packetized ensemble modem
US4528656A (en) 1982-07-02 1985-07-09 Harris Corporation Radio communication system using frequency division multiplexing for transmission between a master station and a plurality of remote stations
JPS61501063A (ja) * 1984-01-11 1986-05-22 テレビツト　コ−ポレイシヨン パケット化アンサンブルモデム
US4606023A (en) 1984-05-31 1986-08-12 Applied Dynamic Research, Inc. Guard time elimination in a time-division multiplexed, active star-coupled, half-duplex mode, synchronous communications network
US4601045A (en) 1984-08-03 1986-07-15 Larse Corporation Modulator-demodulator method and apparatus with efficient bandwidth utilization
JPH0761183B2 (ja) 1986-01-09 1995-06-28 株式会社東芝 集線分配装置
US4870408A (en) 1987-04-30 1989-09-26 Motorola, Inc. Method for dynamically allocating data channels on a trunked communication system
SE455750B (sv) * 1987-06-11 1988-08-01 Ericsson Telefon Ab L M Digitalt tidsmultiplext mobiltelefonisystem med ett effektivt utnyttjande av varje tidsram
US4914651A (en) 1988-09-20 1990-04-03 Cellular Data, Inc. Cellular data system
JPH02256329A (ja) 1988-12-01 1990-10-17 Nec Corp 復調器制御方式
US5038402A (en) 1988-12-06 1991-08-06 General Instrument Corporation Apparatus and method for providing digital audio in the FM broadcast band
US5272700A (en) 1989-02-28 1993-12-21 First Pacific Networks, Inc. Spectrally efficient broadband transmission system
US5043982A (en) * 1989-05-24 1991-08-27 At&T Bell Laboratories Multichannel multipoint network using time-division multiplexing incorporating a time offset for propagation delay
US5177739A (en) 1990-04-20 1993-01-05 Racal Data Communications, Inc. Multiport - multipoint digital data service
US5291289A (en) 1990-11-16 1994-03-01 North American Philips Corporation Method and apparatus for transmission and reception of a digital television signal using multicarrier modulation
JP2605960B2 (ja) * 1990-11-29 1997-04-30 松下電器産業株式会社 映像伝送装置
GB9026932D0 (en) * 1990-12-12 1991-01-30 Plessey Telecomm Tdma ranging
US5148272A (en) 1991-02-27 1992-09-15 Rca Thomson Licensing Corporation Apparatus for recombining prioritized video data
US5440561A (en) 1991-09-30 1995-08-08 Motorola, Inc. Method for establishing frame synchronization within a TDMA communication system
EP0555596B1 (fr) 1992-01-31 1997-04-09 Alcatel Cit Procédé pour déterminer le temps de propagation entre la station terminale distante et la station terminale centrale dans un réseau de transmission bidirectionnelle du type point-multipoints
EP0562868A3 (en) * 1992-03-27 1994-07-06 Wi Lan Inc Method and apparatus for multiple access between tansceivers in wireless communication using OFDM spread spectrum.
US5285474A (en) 1992-06-12 1994-02-08 The Board Of Trustees Of The Leland Stanford, Junior University Method for equalizing a multicarrier signal in a multicarrier communication system
JPH0738613B2 (ja) 1993-03-30 1995-04-26 日本電気株式会社 複合データ通信方式およびこの方式に用いる装置
US5400322A (en) * 1993-08-20 1995-03-21 Amati Communications Corp. Updating of bit allocations in a multicarrier modulation transmission system
US5625651A (en) 1994-06-02 1997-04-29 Amati Communications, Inc. Discrete multi-tone data transmission system using an overhead bus for synchronizing multiple remote units
US5557612A (en) 1995-01-20 1996-09-17 Amati Communications Corporation Method and apparatus for establishing communication in a multi-tone data transmission system
US5644573A (en) 1995-01-20 1997-07-01 Amati Communications Corporation Methods for coordinating upstream discrete multi-tone data transmissions
US6035000A (en) * 1996-04-19 2000-03-07 Amati Communications Corporation Mitigating radio frequency interference in multi-carrier transmission systems

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AU695092B2 (en) 1998-08-06
KR100380644B1 (ko) 2003-07-22
DE69528646T2 (de) 2003-06-18
CA2440657A1 (en) 1995-12-14
US20020131455A1 (en) 2002-09-19
EP0763295B1 (en) 2002-10-23
US20020093989A1 (en) 2002-07-18
CA2440667A1 (en) 1995-12-14
CA2191437C (en) 2003-11-18
KR970703664A (ko) 1997-07-03
DE69528646D1 (de) 2002-11-28
CA2440662A1 (en) 1995-12-14
WO1995034149A1 (en) 1995-12-14
US7079549B2 (en) 2006-07-18
AU2696295A (en) 1996-01-04
CA2191437A1 (en) 1995-12-14
US6473438B1 (en) 2002-10-29
JPH10503893A (ja) 1998-04-07
EP0763295A1 (en) 1997-03-19
US7068678B2 (en) 2006-06-27
FI964805A (fi) 1997-01-14

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