DE3787724D1 - Spreizspektrummultiplex-übertragungssystem. - Google Patents

Spreizspektrummultiplex-übertragungssystem.

Info

Publication number: DE3787724D1
Authority: DE; Germany
Prior art keywords: transmission system; multiplex transmission; spreading spectrum; spectrum multiplex; spreading
Prior art date: 1986-02-04
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

DE87900788T

Other languages

English (en)

Other versions

DE3787724T3 (de

DE3787724T2 (de

Inventor

Michael Yerbury

Gregory Hurst

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.)

BAE Systems Australia Ltd

Original Assignee

British Aerospace Australia Ltd

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.)

1986-02-04

Filing date

1987-01-27

Publication date

1993-11-11

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=3771454&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3787724(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1987-01-27 Application filed by British Aerospace Australia Ltd filed Critical British Aerospace Australia Ltd

1993-11-11 Application granted granted Critical

1993-11-11 Publication of DE3787724D1 publication Critical patent/DE3787724D1/de

1994-02-03 Publication of DE3787724T2 publication Critical patent/DE3787724T2/de

2001-02-01 Publication of DE3787724T3 publication Critical patent/DE3787724T3/de

2007-01-28 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
- G01S5/06—Position of source determined by co-ordinating a plurality of position lines defined by path-difference measurements
- 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
- H04B1/707—Spread spectrum techniques using direct sequence modulation

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Radar, Positioning & Navigation (AREA)
Remote Sensing (AREA)
Mobile Radio Communication Systems (AREA)
Position Fixing By Use Of Radio Waves (AREA)
Optical Communication System (AREA)
Radio Relay Systems (AREA)

DE3787724T 1986-02-04 1987-01-27 Spreizspektrummultiplex-übertragungssystem. Expired - Fee Related DE3787724T3 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
AUPH442486		1986-02-04
PCT/AU1987/000020 WO1987004883A1 (en)	1986-02-04	1987-01-27	Spread-spectrum multiplexed transmission system

Publications (3)

Publication Number	Publication Date
DE3787724D1 true DE3787724D1 (de)	1993-11-11
DE3787724T2 DE3787724T2 (de)	1994-02-03
DE3787724T3 DE3787724T3 (de)	2001-02-01

Family

ID=3771454

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE3787724T Expired - Fee Related DE3787724T3 (de)	1986-02-04	1987-01-27	Spreizspektrummultiplex-übertragungssystem.

Country Status (7)

Country	Link
US (1)	US5063560A (de)
EP (1)	EP0292487B2 (de)
JP (1)	JPH07123233B2 (de)
AU (1)	AU582038B2 (de)
CA (1)	CA1319183C (de)
DE (1)	DE3787724T3 (de)
WO (1)	WO1987004883A1 (de)

Families Citing this family (50)

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Publication number	Priority date	Publication date	Assignee	Title
WO1991003892A1 (en) *	1987-01-27	1991-03-21	Advanced Systems Research Pty Limited	Improvements in a spread-spectrum multiplexed transmission system
AU638487B2 (en) *	1989-09-01	1993-07-01	Advanced Systems Research Pty Limited	Improvements in a spread-spectrum multiplexed transmission system
CA2080024A1 (en) *	1990-04-06	1991-10-07	Vick Russell	Integral modulation
JPH0777362B2 (ja) *	1990-08-28	1995-08-16	クラリオン株式会社	スペクトラム拡散通信装置
JPH04347943A (ja) *	1990-11-13	1992-12-03	Ricoh Co Ltd	スペクトル拡散通信方式及び同期方式並びに変復調方式
US5506864A (en)	1990-12-05	1996-04-09	Interdigital Technology Corporation	CDMA communications and geolocation system and method
US5365544A (en) *	1990-12-05	1994-11-15	Interdigital Technology Corporation	CDMA communications and geolocation system and method
US5887020A (en) *	1991-05-13	1999-03-23	Omnipoint Corporation	Multi-band, multi-mode spread-spectrum communication system
US5694414A (en) *	1991-05-13	1997-12-02	Omnipoint Corporation	Multi-band, multi-mode spread-spectrum communication system
US5796772A (en) *	1991-05-13	1998-08-18	Omnipoint Corporation	Multi-band, multi-mode spread-spectrum communication system
US5815525A (en) *	1991-05-13	1998-09-29	Omnipoint Corporation	Multi-band, multi-mode spread-spectrum communication system
US5790587A (en) *	1991-05-13	1998-08-04	Omnipoint Corporation	Multi-band, multi-mode spread-spectrum communication system
US5285469A (en)	1991-06-03	1994-02-08	Omnipoint Data Corporation	Spread spectrum wireless telephone system
US5282222A (en) *	1992-03-31	1994-01-25	Michel Fattouche	Method and apparatus for multiple access between transceivers in wireless communications using OFDM spread spectrum
USRE37802E1 (en)	1992-03-31	2002-07-23	Wi-Lan Inc.	Multicode direct sequence spread spectrum
US5335246A (en) *	1992-08-20	1994-08-02	Nexus Telecommunication Systems, Ltd.	Pager with reverse paging facility
US5430759A (en) *	1992-08-20	1995-07-04	Nexus 1994 Limited	Low-power frequency-hopped spread spectrum reverse paging system
DE69325224T2 (de) *	1992-09-24	1999-11-11	Canon K.K., Tokio/Tokyo	Verfahren zur Frequenzkammspreizspektrummodulation
US5533046A (en) *	1992-10-08	1996-07-02	Lund; Vanmetre	Spread spectrum communication system
US5596599A (en) *	1992-12-04	1997-01-21	Canon Kabushiki Kaisha	Spread spectrum receiving apparatus
FI94819C (fi) *	1993-06-10	1995-10-25	Nokia Telecommunications Oy	Tiedonsiirtomenetelmä ja CDMA/FDMA-radiojärjestelmä
US5530452A (en) *	1993-10-21	1996-06-25	Nexus Telecommunication Systems Ltd.	Method of synchronizing spread spectrum radio transmitters
KR100217715B1 (ko) *	1993-12-31	1999-09-01	윤종용	직접확산/부호분할 다중접근 시스템에서의 업-링크 접근 시스템
US5475707A (en) *	1994-02-28	1995-12-12	Westinghouse Norden Systems	Broadband communications system
US5742583A (en) *	1994-11-03	1998-04-21	Omnipoint Corporation	Antenna diversity techniques
US5784403A (en) *	1995-02-03	1998-07-21	Omnipoint Corporation	Spread spectrum correlation using saw device
US5568508A (en) *	1995-03-20	1996-10-22	General Electric Company	Interlaced geometric harmonic modulation
US5589844A (en) *	1995-06-06	1996-12-31	Flash Comm, Inc.	Automatic antenna tuner for low-cost mobile radio
US5765112A (en) *	1995-06-06	1998-06-09	Flash Comm. Inc.	Low cost wide area network for data communication using outbound message specifying inbound message time and frequency
US5734963A (en) *	1995-06-06	1998-03-31	Flash Comm, Inc.	Remote initiated messaging apparatus and method in a two way wireless data communications network
CA2222691A1 (en) *	1995-06-06	1996-12-12	Flash Comm, Inc.	Determining propagating and clear frequency in wireless data communications network
US5825807A (en) *	1995-11-06	1998-10-20	Kumar; Derek D.	System and method for multiplexing a spread spectrum communication system
US5966401A (en) *	1995-12-27	1999-10-12	Kumar; Derek D.	RF simplex spread spectrum receiver and method with symbol deinterleaving prior to bit estimating
US5731781A (en) *	1996-05-20	1998-03-24	Delco Electronics Corp.	Continuous wave wideband precision ranging radar
US5784366A (en) *	1996-08-27	1998-07-21	Transsky Corp.	Wideband code-division-multiple access system and method
US6192068B1 (en)	1996-10-03	2001-02-20	Wi-Lan Inc.	Multicode spread spectrum communications system
JP3063648B2 (ja) *	1996-10-28	2000-07-12	ケイディディ株式会社	スペクトラム拡散通信システム
US6137611A (en) *	1997-09-27	2000-10-24	Lucent Technologies Inc.	Suppression of coherent rayleigh noise in bidirectional communication systems
GB2332822B (en) *	1997-12-23	2002-08-28	Northern Telecom Ltd	Communication device having a wideband receiver and operating method therefor
US6108327A (en) *	1998-02-02	2000-08-22	Golden Bridge Technology, Inc.	Orthogonal spread spectrum system
KR20010052576A (ko) *	1998-06-04	2001-06-25	스콧 티. 마이쿠엔	다수의 원격 송신기와의 통신 시스템 및 통신 방법
US7327775B1 (en) *	1999-12-23	2008-02-05	Nokia Corporation	CDMA receiver
EP1340096A1 (de)	2000-11-15	2003-09-03	Racetrace Inc.	Verfolgung einer identifizierungseinrichtung
US7024331B2 (en) *	2000-11-15	2006-04-04	Scientific Generics Limited	Tag tracking
US6934626B2 (en) *	2002-05-13	2005-08-23	The Charles Stark Draper Laboratory, Inc.	Low-cost, low-power geolocation system
US6996197B2 (en) *	2003-09-17	2006-02-07	Motorola, Inc.	Method and apparatus for reducing interference within a communication system
US7973716B2 (en) *	2005-01-19	2011-07-05	The Charles Stark Draper Laboratory, Inc.	Systems and methods for transparency mapping using multipath signals
US8279119B2 (en)	2005-01-19	2012-10-02	The Charles Stark Draper Laboratory, Inc.	Systems and methods for transparency mapping using multipath signals
EP1856550A1 (de)	2005-01-19	2007-11-21	The Charles Stark Draper Laboratory, Inc.	Systeme und verfahren zur positionierung unter verwendung von mehrpfadsignalen
JP4498381B2 (ja) *	2007-04-26	2010-07-07	株式会社東芝	無線通信方法、無線送信装置及び無線受信装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3714573A (en)	1970-05-06	1973-01-30	Hazeltine Corp	Spread-spectrum position monitoring system
JPS581580B2 (ja) *	1978-09-11	1983-01-12	日本電信電話株式会社	多重化スペクトラム拡散変調方式
US4301530A (en) *	1978-12-18	1981-11-17	The United States Of America As Represented By The Secretary Of The Army	Orthogonal spread spectrum time division multiple accessing mobile subscriber access system
JPS592458A (ja)	1982-06-28	1984-01-09	Hitachi Ltd	スペクトラム拡散通信システム
US4494228A (en) *	1982-08-12	1985-01-15	The United States Of America As Represented By The Secretary Of The Army	Orthogonal code division multiple access communications systems
GB2125654B (en) *	1982-08-13	1986-01-29	Hazeltine Corp	Intranetwork code division multiple access communication system
US4644560A (en) *	1982-08-13	1987-02-17	Hazeltine Corporation	Intranetwork code division multiple access communication system
US4460992A (en) *	1982-11-04	1984-07-17	The United States Of America As Represented By The Secretary Of The Army	Orthogonal CDMA system utilizing direct sequence pseudo noise codes
US4511885A (en) *	1983-11-28	1985-04-16	The United States Of America As Represented By The Secretary Of The Army	Code compressor for multilevel interleaved multiplexed noise codes
US4644523A (en) *	1984-03-23	1987-02-17	Sangamo Weston, Inc.	System for improving signal-to-noise ratio in a direct sequence spread spectrum signal receiver
US4601047A (en) *	1984-03-23	1986-07-15	Sangamo Weston, Inc.	Code division multiplexer using direct sequence spread spectrum signal processing
DE3447107A1 (de) *	1984-12-22	1986-06-26	Philips Patentverwaltung Gmbh, 2000 Hamburg	Verfahren zur nachrichtenuebertragung in einem digitalen funkuebertragungssystem

1987
- 1987-01-27 EP EP87900788A patent/EP0292487B2/de not_active Expired - Lifetime
- 1987-01-27 US US07/265,858 patent/US5063560A/en not_active Expired - Lifetime
- 1987-01-27 WO PCT/AU1987/000020 patent/WO1987004883A1/en active IP Right Grant
- 1987-01-27 DE DE3787724T patent/DE3787724T3/de not_active Expired - Fee Related
- 1987-01-27 AU AU68940/87A patent/AU582038B2/en not_active Ceased
- 1987-01-27 JP JP62500903A patent/JPH07123233B2/ja not_active Expired - Fee Related
- 1987-01-29 CA CA000528509A patent/CA1319183C/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
AU582038B2 (en)	1989-03-09
EP0292487A1 (de)	1988-11-30
EP0292487B2 (de)	2000-05-24
EP0292487A4 (en)	1990-12-12
US5063560A (en)	1991-11-05
JPS63502868A (ja)	1988-10-20
DE3787724T3 (de)	2001-02-01
DE3787724T2 (de)	1994-02-03
CA1319183C (en)	1993-06-15
JPH07123233B2 (ja)	1995-12-25
EP0292487B1 (de)	1993-10-06
WO1987004883A1 (en)	1987-08-13
AU6894087A (en)	1987-08-25

Publication	Publication Date	Title
DE3787724D1 (de)	1993-11-11	Spreizspektrummultiplex-übertragungssystem.
DE3853310D1 (de)	1995-04-20	Multiplex-Übertragungssystem.
DE3851127D1 (de)	1994-09-22	Multiplex-Übertragungssystem.
DE3689146D1 (de)	1993-11-11	Zeitmultiplexübertragungssystem.
DE3785781D1 (de)	1993-06-17	Zusammengesetztes qam-psk-uebertragungssystem.
DE3667836D1 (de)	1990-02-01	Hydromechanisches getriebe.
DE3775988D1 (de)	1992-02-27	Uebertragungseinrichtung.
DE3787787D1 (de)	1993-11-18	Kommunikationssystem.
DE3683702D1 (de)	1992-03-12	Zeitmultiplex-vielfachzugriff-funkuebertragungssystem.
DE3682309D1 (de)	1991-12-12	Geheimuebertragungssystem.
DE69113650D1 (de)	1995-11-16	Mehrrichtung-Multiplexübertragungssystem.
DE3672296D1 (de)	1990-08-02	Hydromechanisches getriebe.
DE3751189D1 (de)	1995-04-27	Lötbare leitung.
DE3574808D1 (de)	1990-01-18	Multiplexuebertragungssystem.
DE3878023D1 (de)	1993-03-18	Planetengetriebesystem.
DE3782369D1 (de)	1992-12-03	Digitales uebertragungssystem.
DE3887298D1 (de)	1994-03-03	Multiplex-Übertragungssystem.
NO874327D0 (no)	1987-10-16	Boeybar transmisjonskabel.
DE3786950D1 (de)	1993-09-16	Uebertragungskanal-sendeempfaenger.
DE3671081D1 (de)	1990-06-13	Hydromechanisches getriebe.
DE3789019D1 (de)	1994-03-17	Digitales übertragungssystem.
DE68921706D1 (de)	1995-04-20	Synchrone Multiplexübertragungseinrichtung.
DE3768032D1 (de)	1991-03-28	Kommunikationssystem.
FI873944A (fi)	1988-03-12	Foerfarande foer framstaellning av vaermebestaendiga, pao epoxihartsbasis strukturerade skikt.
DE3761899D1 (de)	1990-04-19	Uebertragungsvorrichtung.

Legal Events

Date	Code	Title
1994-09-29	8363	Opposition against the patent
2000-08-03	8366	Restricted maintained after opposition proceedings
2005-11-17	8339	Ceased/non-payment of the annual fee