FR2659510B1 - Dispositif de reception d'un spectre disperse. - Google Patents

Dispositif de reception d'un spectre disperse.

Info

Publication number: FR2659510B1
Authority: FR; France
Prior art keywords: receiving; disperse; spectrum; disperse spectrum
Prior art date: 1990-02-14
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

FR9101687A

Other languages

English (en)

Other versions

FR2659510A1 (fr

Inventor

Mikoshiba Nobuo

Tsubouchi Kazuo

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.)

KAZUQ ISUBOUCHI

NIKOSHIBA NOBUO

Original Assignee

KAZUQ ISUBOUCHI

NIKOSHIBA NOBUO

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.)

1990-02-14

Filing date

1991-02-13

Publication date

1994-02-11

1991-02-13 Application filed by KAZUQ ISUBOUCHI, NIKOSHIBA NOBUO filed Critical KAZUQ ISUBOUCHI

1991-09-13 Publication of FR2659510A1 publication Critical patent/FR2659510A1/fr

1994-02-11 Application granted granted Critical

1994-02-11 Publication of FR2659510B1 publication Critical patent/FR2659510B1/fr

2011-02-13 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- H04B1/709—Correlator structure
- 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
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- 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
- H04B1/70712—Spread spectrum techniques using direct sequence modulation with demodulation by means of convolvers, e.g. of the SAW type

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Noise Elimination (AREA)

FR9101687A 1990-02-14 1991-02-13 Dispositif de reception d'un spectre disperse. Expired - Fee Related FR2659510B1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP2032782A JPH0810841B2 (ja)	1990-02-14	1990-02-14	スペクトラム拡散通信装置

Publications (2)

Publication Number	Publication Date
FR2659510A1 FR2659510A1 (fr)	1991-09-13
FR2659510B1 true FR2659510B1 (fr)	1994-02-11

Family

ID=12368423

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR9101687A Expired - Fee Related FR2659510B1 (fr)	1990-02-14	1991-02-13	Dispositif de reception d'un spectre disperse.

Country Status (5)

Country	Link
JP (1)	JPH0810841B2 (fr)
CA (1)	CA2035838A1 (fr)
DE (1)	DE4104096A1 (fr)
FR (1)	FR2659510B1 (fr)
GB (1)	GB2241136B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6407989B2 (en) *	1994-01-21	2002-06-18	Interdigital Technology Corporation	Spread spectrum microwave overlay with notch filter
DE4128713A1 (de) *	1991-08-29	1993-03-04	Daimler Benz Ag	Verfahren und anordnung zur messung der traegerfrequenzablage in einem mehrkanaluebertragungssystem
US5450456A (en) *	1993-11-12	1995-09-12	Daimler Benz Ag	Method and arrangement for measuring the carrier frequency deviation in a multi-channel transmission system
DE19649085A1 (de) *	1996-11-27	1998-05-28	Alsthom Cge Alcatel	Sende-/Empfangseinrichtung und Verfahren zum Übertragen von breitbandigen Signalen sowie Sende-/Empfangseinrichtung zum Empfang von breitbandigen Signalen
JP4194755B2 (ja) *	1998-01-22	2008-12-10	ブリティッシュ・テレコミュニケーションズ・パブリック・リミテッド・カンパニー	狭帯域干渉を伴うスペクトラム拡散信号の受信

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3310802A (en) *	1965-12-01	1967-03-21	North American Aviation Inc	Data link system
US4045796A (en) *	1974-11-18	1977-08-30	Motorola, Inc.	Correlation system for pseudo-random noise signals
GB1600117A (en) *	1978-01-31	1981-10-14	Mullarkeyw J	Method of an apparatus for improving the signal to noise ratio of signals
US4247939A (en) *	1978-11-09	1981-01-27	Sanders Associates, Inc.	Spread spectrum detector
JPS63107328A (ja) *	1986-10-24	1988-05-12	Clarion Co Ltd	スペクトラム拡散通信方式
US4862478A (en) *	1987-11-06	1989-08-29	Gambatte, Inc.	Spread spectrum communications with resistance to multipath at differential delays both larger and smaller than a chip width
JPH0810839B2 (ja) *	1988-01-21	1996-01-31	宣夫御子柴	スペクトラム拡散通信装置

1990
- 1990-02-14 JP JP2032782A patent/JPH0810841B2/ja not_active Expired - Lifetime
1991
- 1991-02-06 CA CA002035838A patent/CA2035838A1/fr not_active Abandoned
- 1991-02-08 GB GB9102697A patent/GB2241136B/en not_active Expired - Fee Related
- 1991-02-11 DE DE4104096A patent/DE4104096A1/de not_active Withdrawn
- 1991-02-13 FR FR9101687A patent/FR2659510B1/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
GB9102697D0 (en)	1991-03-27
GB2241136A (en)	1991-08-21
JPH03236643A (ja)	1991-10-22
FR2659510A1 (fr)	1991-09-13
JPH0810841B2 (ja)	1996-01-31
DE4104096A1 (de)	1991-08-22
CA2035838A1 (fr)	1991-08-15
GB2241136B (en)	1994-06-22

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Legal Events

Date	Code	Title	Description
1997-01-31	TP	Transmission of property
2002-12-06	ST	Notification of lapse