DE3768753D1 - Bandspreizuebertragungssysteme sowie sender und empfaenger hierzu. - Google Patents

Bandspreizuebertragungssysteme sowie sender und empfaenger hierzu.

Info

Publication number
DE3768753D1
DE3768753D1 DE8787308871T DE3768753T DE3768753D1 DE 3768753 D1 DE3768753 D1 DE 3768753D1 DE 8787308871 T DE8787308871 T DE 8787308871T DE 3768753 T DE3768753 T DE 3768753T DE 3768753 D1 DE3768753 D1 DE 3768753D1
Authority
DE
Germany
Prior art keywords
transmitters
receivers
transmission systems
band spread
spread transmission
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
DE8787308871T
Other languages
English (en)
Inventor
Masaki Kobayashi
Yoshio Itoh
Hiroji Kusaka
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.)
Oki Electric Industry Co Ltd
KUSAKA HIROJI
Original Assignee
Oki Electric Industry Co Ltd
KUSAKA HIROJI
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 Oki Electric Industry Co Ltd, KUSAKA HIROJI filed Critical Oki Electric Industry Co Ltd
Application granted granted Critical
Publication of DE3768753D1 publication Critical patent/DE3768753D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
DE8787308871T 1986-10-08 1987-10-07 Bandspreizuebertragungssysteme sowie sender und empfaenger hierzu. Expired - Fee Related DE3768753D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61238125A JPS6393233A (ja) 1986-10-08 1986-10-08 スペクトル拡散通信システム

Publications (1)

Publication Number Publication Date
DE3768753D1 true DE3768753D1 (de) 1991-04-25

Family

ID=17025549

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787308871T Expired - Fee Related DE3768753D1 (de) 1986-10-08 1987-10-07 Bandspreizuebertragungssysteme sowie sender und empfaenger hierzu.

Country Status (5)

Country Link
US (1) US4879726A (de)
EP (1) EP0263687B1 (de)
JP (1) JPS6393233A (de)
CA (1) CA1264812C (de)
DE (1) DE3768753D1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH069349B2 (ja) * 1988-09-16 1994-02-02 日本ビクター株式会社 スペクトル拡散通信方式
US4930139A (en) * 1989-05-31 1990-05-29 O'neill Communications, Inc. Spread spectrum communication system
US5029184A (en) * 1990-01-24 1991-07-02 Harris Corporation Low probability of intercept communication system
US5208829A (en) * 1991-03-26 1993-05-04 Hughes Aircraft Company Communication satellite system having an increased power output density per unit of bandwidth
US5175744A (en) * 1991-11-22 1992-12-29 Bell Communications Research, Inc. Spread-time code division multiple access technique with arbitrary spectral shaping
US5175743A (en) * 1991-11-22 1992-12-29 Bell Communications Research, Inc. Spread-time code division multiple access technique with arbitrary spectral shaping
US5177768A (en) * 1991-11-22 1993-01-05 Bell Communications Research, Inc. Spread-time code division multiple access technique with arbitrary spectral shaping
US5173923A (en) * 1991-11-22 1992-12-22 Bell Communications Research, Inc. Spread-time code division multiple access technique with arbitrary spectral shaping
US5574747A (en) 1995-01-04 1996-11-12 Interdigital Technology Corporation Spread spectrum adaptive power control system and method
DE59609950D1 (de) * 1996-03-11 2003-01-16 Micronas Gmbh Asymmetrische Filterkombination für ein digitales Übertragungssystem
EP0795982B1 (de) * 1996-03-11 2005-01-12 Micronas GmbH Übertragunssystem mit Quadraturmodulation
JP3311950B2 (ja) * 1996-12-19 2002-08-05 富士通株式会社 符号多重無線装置
JP2006042050A (ja) * 2004-07-28 2006-02-09 Nec Corp 送信装置およびピーク低減方法
CN110995301B (zh) * 2019-12-25 2021-03-02 南京天际易达通信技术有限公司 一种基于信号抵消的寄生通信方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4486850A (en) * 1974-11-11 1984-12-04 Hyatt Gilbert P Incremental digital filter
DE2054734C1 (de) * 1970-11-06 1980-10-23 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur Synchronisation eines Übertragungssystems
GB2094593B (en) * 1981-03-06 1984-11-07 Marconi Co Ltd Signal encryption systems
JPH0693670B2 (ja) * 1984-12-29 1994-11-16 京セラ株式会社 スペクトラム拡散通信システム
US4630283A (en) * 1985-07-17 1986-12-16 Rca Corporation Fast acquisition burst mode spread spectrum communications system with pilot carrier
US4701934A (en) * 1985-09-03 1987-10-20 Motorola, Inc. Method of doppler searching in a digital GPS receiver

Also Published As

Publication number Publication date
CA1264812A (en) 1990-01-23
US4879726A (en) 1989-11-07
JPS6393233A (ja) 1988-04-23
EP0263687A2 (de) 1988-04-13
EP0263687A3 (en) 1989-07-19
CA1264812C (en) 1990-01-23
EP0263687B1 (de) 1991-03-20

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Legal Events

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