DE69230768T2 - Funkinformations- und kommunikationssystem mit einem mehrträger-spreizspektrum-übertragungssystem - Google Patents

Funkinformations- und kommunikationssystem mit einem mehrträger-spreizspektrum-übertragungssystem

Info

Publication number
DE69230768T2
DE69230768T2 DE69230768T DE69230768T DE69230768T2 DE 69230768 T2 DE69230768 T2 DE 69230768T2 DE 69230768 T DE69230768 T DE 69230768T DE 69230768 T DE69230768 T DE 69230768T DE 69230768 T2 DE69230768 T2 DE 69230768T2
Authority
DE
Germany
Prior art keywords
radio information
communication system
spectrum transmission
transmission system
spreading spectrum
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 - Fee Related
Application number
DE69230768T
Other languages
English (en)
Other versions
DE69230768D1 (de
Inventor
Hiroshi Kobayashi
Hideaki Haruyama
Motomitsu Yano
Kouichiro Kamura
Kazuyoshi Ozawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba 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 JP21188791A external-priority patent/JP3157200B2/ja
Priority claimed from JP21188691A external-priority patent/JP3157199B2/ja
Priority claimed from JP3292588A external-priority patent/JPH05130081A/ja
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of DE69230768D1 publication Critical patent/DE69230768D1/de
Application granted granted Critical
Publication of DE69230768T2 publication Critical patent/DE69230768T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/2801—Broadband local area networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/103—Chirp modulation
    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • 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
    • H04L5/026—Multiplexing of multicarrier modulation signals using code division
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H04B1/7156—Arrangements for sequence synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B2001/6912—Spread spectrum techniques using chirp
    • 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
    • H04L27/2602—Signal structure
    • H04L27/2603—Signal structure ensuring backward compatibility with legacy system
DE69230768T 1991-08-23 1992-08-24 Funkinformations- und kommunikationssystem mit einem mehrträger-spreizspektrum-übertragungssystem Expired - Fee Related DE69230768T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP21188791A JP3157200B2 (ja) 1991-08-23 1991-08-23 無線情報通信端末
JP21188691A JP3157199B2 (ja) 1991-08-23 1991-08-23 無線情報通信方式
JP3292588A JPH05130081A (ja) 1991-11-08 1991-11-08 通信システム及び通信システムにおける誤り訂正方式
PCT/JP1992/001062 WO1993004546A1 (en) 1991-08-23 1992-08-24 Radio information and communication system using multicarrier spread-spectrum transmission system

Publications (2)

Publication Number Publication Date
DE69230768D1 DE69230768D1 (de) 2000-04-13
DE69230768T2 true DE69230768T2 (de) 2000-09-28

Family

ID=27329294

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69230768T Expired - Fee Related DE69230768T2 (de) 1991-08-23 1992-08-24 Funkinformations- und kommunikationssystem mit einem mehrträger-spreizspektrum-übertragungssystem

Country Status (5)

Country Link
US (1) US5561686A (de)
EP (4) EP0667695B1 (de)
CA (1) CA2116219C (de)
DE (1) DE69230768T2 (de)
WO (1) WO1993004546A1 (de)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5686306A (en) * 1992-05-13 1997-11-11 Board Of Regents, The University Of Texas System Methods and reagents for lengthening telomeres
US5648215A (en) * 1992-05-13 1997-07-15 Board Of Regents, The University Of Texas System Telomerase diagnostic methods
US5837453A (en) * 1992-05-13 1998-11-17 Geron Corporation Telomerase activity assays
US5989807A (en) 1992-05-13 1999-11-23 Geron Corporation & Board Of Regents Detecting cancerous conditions by assaying for telomerase activity
US5804380A (en) * 1993-11-12 1998-09-08 Geron Corporation Telomerase activity assays
US5863726A (en) * 1993-11-12 1999-01-26 Geron Corporation Telomerase activity assays
EP0748540A4 (de) * 1994-03-03 1997-10-29 Proxim Inc Protokoll zur mediumzugriffssteuerung im frequenzsprungverfahren
FR2734683B1 (fr) * 1995-05-23 1997-07-04 Thomson Csf Procede pour gerer des ressources radio lors de la transmission de paquets et emetteur et recepteur mettant en oeuvre ce procede
USRE43128E1 (en) 1995-07-28 2012-01-24 Remote Access, Llc Method for transmitting data packets on carrier frequency with linear variation and transmitter implementing this method
FR2737366B1 (fr) * 1995-07-28 1997-10-24 Thomson Csf Procede de transmission de donnees par paquets sur frequence porteuse lineairement variable et emetteur et recepteur mettant en oeuvre ce procede
DE19629484A1 (de) * 1996-07-12 1998-01-15 Arnold & Richter Kg Vorrichtung zur Steuerung, Regelung und Kontrolle einer Laufbildkamera
DE19646747C1 (de) * 1996-11-01 1998-08-13 Nanotron Ges Fuer Mikrotechnik Verfahren zur drahtlosen Übertragung einer einem Signal aufgeprägten Nachricht
DE19647833B4 (de) * 1996-11-19 2005-07-07 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren zur gleichzeitigen Funkübertragung digitaler Daten zwischen mehreren Teilnehmerstationen und einer Basisstation
US6289037B1 (en) 1997-02-24 2001-09-11 At&T Wireless Services Inc. Out of channel cyclic redundancy code method for a discrete multitone spread spectrum communications system
JP3712812B2 (ja) * 1997-03-05 2005-11-02 富士通株式会社 移動通信システムにおけるサイトダイバシティ受信方法、サイトダイバシティ受信方式を採用する移動通信システムにおける基地局上位装置
FR2761557B1 (fr) * 1997-03-28 1999-04-30 Alsthom Cge Alcatel Procede de transmission sur une pluralite de supports de transmission, a repartition dynamique des donnees, et emetteur et terminal correspondants
FR2765058B1 (fr) * 1997-06-24 2000-09-01 Thomson Csf Procede et dispositif de correction frequentielle en modulation a frequence porteuse variable et plusieurs sous-porteuses
US6408019B1 (en) 1997-12-29 2002-06-18 Georgia Tech Research Corporation System and method for communication using noise
US6643281B1 (en) 1998-03-05 2003-11-04 At&T Wireless Services, Inc. Synchronization preamble method for OFDM waveforms in a communications system
JPH11261526A (ja) * 1998-03-10 1999-09-24 Matsushita Electric Ind Co Ltd 送受信装置及びその方法
US6741643B1 (en) * 1998-04-15 2004-05-25 Telecommunications Research Laboratories Asymmetric equalization system for data transmission
US6128330A (en) 1998-11-24 2000-10-03 Linex Technology, Inc. Efficient shadow reduction antenna system for spread spectrum
US6675327B1 (en) * 1998-12-14 2004-01-06 Agere Systems Inc. Communications system including lower rate parallel electronics with skew compensation and associated methods
US7035400B1 (en) 1999-03-01 2006-04-25 Wm. Marsh Rice University Signaling Techniques in channels with asymmetric powers and capacities
US6442173B1 (en) * 1999-04-07 2002-08-27 Legerity Timing recovery scheme for a discrete multitone transmission system
US7095708B1 (en) 1999-06-23 2006-08-22 Cingular Wireless Ii, Llc Methods and apparatus for use in communicating voice and high speed data in a wireless communication system
US6850553B1 (en) * 2000-03-17 2005-02-01 Harris Corporation Chirp slope multiple access
US7031249B2 (en) * 2000-10-27 2006-04-18 Sharp Laboratories Of America, Inc. Outer code for CSMA systems using an OFDM physical layer in contention-free mode
US6724429B2 (en) 2001-04-23 2004-04-20 Panavision, Inc. System for sensing and displaying lens data for high performance film and video cameras and lenses
CA2347927A1 (en) * 2001-05-16 2002-11-16 Telecommunications Research Laboratories Centralized synchronization for wireless networks
EP1393125A4 (de) 2001-05-30 2007-02-07 Panavision Inc In der hand gehaltene fernbedienung und display-system für film- und videokameras und linsen
US7164649B2 (en) * 2001-11-02 2007-01-16 Qualcomm, Incorporated Adaptive rate control for OFDM communication system
GB2389262B (en) * 2002-06-01 2005-11-30 Marconi Corp Plc An optical communications system
JP2005536100A (ja) * 2002-08-10 2005-11-24 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 移動無線システムのデータ転送速度を高める方法
EP1480390A1 (de) * 2003-05-23 2004-11-24 Thomson Licensing S.A. Verbesserte Vorrichtung und entsprechendes Verfahren zur Erkennung von Kollisionen in einem lokalen Netzwerk
DE60318631T2 (de) 2003-06-04 2008-12-24 Ericsson Ab Kommunikationssystem
FR2859556B1 (fr) * 2003-09-05 2005-11-11 Airbus France Procede et dispositif de maintenance d'un equipement de radionavigation d'un aeronef
JP4846384B2 (ja) * 2006-02-20 2011-12-28 株式会社東芝 半導体記憶装置
JP2007305267A (ja) * 2006-05-15 2007-11-22 Toshiba Corp 半導体記憶装置
SE530753C2 (sv) * 2007-02-20 2008-09-02 Hexaformer Ab Reaktor samt förfarande för tillverkning av en sådan
JP4375469B2 (ja) * 2007-09-28 2009-12-02 双葉電子工業株式会社 ラジオコントロール模型機器、ラジオコントロール模型機器のコントロール装置、周波数ホッピングパターン選択方法
JP5360218B2 (ja) 2009-08-25 2013-12-04 富士通株式会社 送信機、符号化装置、受信機、及び、復号化装置
KR101683174B1 (ko) * 2010-01-08 2016-12-06 삼성전자주식회사 오디오 신호 증폭 방법 및 그 장치
US8976060B2 (en) * 2011-05-23 2015-03-10 Digi International Inc. RF chirp signal propagation delay measurement
US9231672B2 (en) 2013-02-16 2016-01-05 Cable Television Laboratories, Inc. Multiple-input multiple-output (MIMO) communication system
US9923621B2 (en) 2013-02-16 2018-03-20 Cable Television Laboratories, Inc. Multiple-input multiple-output (MIMO) communication system
US9088313B2 (en) * 2013-02-16 2015-07-21 Cable Television Laboratories, Inc. Multiple-input multiple-output (MIMO) communication system

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3916313A (en) * 1974-11-25 1975-10-28 Us Navy PSK-FSK spread spectrum modulation/demodulation
US4355399A (en) * 1981-02-23 1982-10-19 Bell Telephone Laboratories, Incorporated Adaptive spread spectrum FH-MFSK transmitter and receiver
DE3136461A1 (de) * 1981-09-15 1983-03-31 Siemens AG, 1000 Berlin und 8000 München Verfahren zur gesicherten uebertragung von digitalen signalen
IN159180B (de) * 1982-01-27 1987-04-04 Marconi Co Ltd
EP0085753A1 (de) * 1982-02-05 1983-08-17 LGZ LANDIS & GYR ZUG AG System zur Übertragung digitaler Signalimpulse über Leitungen eines Wechselstrom-Verteilungsnetzes
JPS58178643A (ja) * 1982-04-13 1983-10-19 Matsushita Electric Ind Co Ltd 誤り検出訂正装置
JPS58197381A (ja) * 1982-05-10 1983-11-17 株式会社クラレ 低滑り特性を有する皮革様シ−ト物
FR2527871B1 (fr) * 1982-05-27 1986-04-11 Thomson Csf Systeme de radiocommunications, a sauts de frequence
DE3230726A1 (de) * 1982-08-18 1984-02-23 Siemens AG, 1000 Berlin und 8000 München Verfahren zur stoerresistenten funkuebertragung auf kurzwelle
JPS59103442A (ja) * 1982-12-06 1984-06-14 Fujitsu Ltd 無線通信制御方式
JPS59202753A (ja) * 1983-05-02 1984-11-16 Toshiba Corp デ−タ通信システム
US4615040A (en) * 1984-06-14 1986-09-30 Coenco Ltd. High speed data communications system
JPS611131A (ja) * 1984-06-14 1986-01-07 Kokusai Electric Co Ltd デ−タ通信方法
JPS6162263A (ja) * 1984-09-04 1986-03-31 Toshiba Corp 情報伝送方式
JPS62196944A (ja) * 1986-02-25 1987-08-31 Matsushita Electric Works Ltd ワイヤレスデ−タ伝送システム
JPS6341259A (ja) * 1986-08-04 1988-02-22 Tokai Rika Co Ltd 自動車用アウタ−ミラ−
US4885743A (en) * 1988-02-18 1989-12-05 Codenoll Technology Corporation Method and apparatus for detecting the collision of data packets
US5029183A (en) * 1989-06-29 1991-07-02 Symbol Technologies, Inc. Packet data communication network
US5073940A (en) * 1989-11-24 1991-12-17 General Electric Company Method for protecting multi-pulse coders from fading and random pattern bit errors
IL96392A0 (en) * 1989-11-29 1991-08-16 Motorola Inc Wireless in-building telecommunications system for voice and data communications
US5040175A (en) * 1990-04-11 1991-08-13 Ncr Corporation Wireless information transmission system

Also Published As

Publication number Publication date
EP0667695A1 (de) 1995-08-16
EP0667695B1 (de) 2000-03-08
DE69230768D1 (de) 2000-04-13
EP0667695A4 (de) 1995-05-29
EP0944179A3 (de) 2000-06-28
EP0944180A3 (de) 2000-06-28
WO1993004546A1 (en) 1993-03-04
EP0944181A2 (de) 1999-09-22
EP0944179A2 (de) 1999-09-22
CA2116219C (en) 1998-10-13
EP0944180A2 (de) 1999-09-22
EP0944181A3 (de) 2000-06-28
US5561686A (en) 1996-10-01
CA2116219A1 (en) 1993-03-04

Similar Documents

Publication Publication Date Title
DE69230768D1 (de) Funkinformations- und kommunikationssystem mit einem mehrträger-spreizspektrum-übertragungssystem
DE69326268D1 (de) Kommunikationssystem mit gespreiztem Spektrum
FI110730B (fi) Hajaspektrivastaanottimen datademodulaattori
DE69516568T2 (de) Bereichserweitertes drahtloses Übertragungssystem mit modulierter Rückstrahlung
DE69536031D1 (de) Drahtloses Telefon-Verteilsystem mit Zeit- und Raumdiversity-Übertragung
EP0502518A3 (en) Wireless data transmission method on a data carrier
DE69428836T2 (de) Spreizspektrum-Übertragungssystem
DE69025263T2 (de) Kommunikationssystem mit einem Rufempfänger und einem Übertragungsgerät
DE69034041T2 (de) Spreizband-Übertragungssystem mit Chirpmodulation
DE593289T1 (de) Frequenzsprungspreizspektrumdatenübertragungssystem.
DE69535834D1 (de) Mobile Kommunikationsanordnung mit mehreren Zugriffsverfahren
DE69426503T2 (de) Drahtloses Datenübertragungssystem mit Energiesparfunktion
DE69830872D1 (de) Informationsverarbeitungsgerät mit einer drahtlosen Kommunikationsfunktion
DE69434353D1 (de) Mehrträger-Frequenzsprungkommunikationssystem
EP0452124A3 (en) Wireless information transmission system
DE69429555D1 (de) Funkkommunikationsgerät
DE69331375T2 (de) Mobiles kommunikationssystem mit kodemultiplexvielfachzugriff
ATE162029T1 (de) Datenübertragung in einem zellularen telefonsystem
EP0545088A3 (en) Radio telephone system with data communication capability and radio communication method
DE69503397D1 (de) Anzeigegerät mit einem Kommunikationskanal
FI956148A (fi) Digitaalinen radioliikennelaitteisto
DE68910180T2 (de) Funksystem zur Datenübertragung mit einer passiven Endstelle.
DE69527462D1 (de) Kommunikationssystem mit Radio-Karte
DE69623673D1 (de) Mobile Kommunikationsanordnung mit Zeitverschiebung vor Datenübertragung
DE69209669T2 (de) Abfrageverfahren in einem drahtlosen Paketdatenübermittlungssystem

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee