DK95590D0 - Fremgangsmaade til at demodulere dataer - Google Patents

Fremgangsmaade til at demodulere dataer

Info

Publication number: DK95590D0
Authority: DK; Denmark
Prior art keywords: procedure; demodulating data; demodulating; data
Prior art date: 1987-10-19

Application number

DK095590A

Other languages

English (en)

Other versions

DK95590A (da

DK167085B1 (da

Inventor

Terje Thorvaldsen

Original Assignee

Forsvarets Forsknings

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.)

1987-10-19

Filing date

1990-04-18

Publication date

1990-04-18

1990-04-18 Application filed by Forsvarets Forsknings filed Critical Forsvarets Forsknings

1990-04-18 Publication of DK95590A publication Critical patent/DK95590A/da

1990-04-18 Publication of DK95590D0 publication Critical patent/DK95590D0/da

1993-08-23 Application granted granted Critical

1993-08-23 Publication of DK167085B1 publication Critical patent/DK167085B1/da

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/22—Demodulator circuits; Receiver circuits
- H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
- H04L27/2332—Demodulator circuits; Receiver circuits using non-coherent demodulation using a non-coherent carrier
- 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
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/004—Orthogonal

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Communication Control (AREA)
Circuits Of Receivers In General (AREA)
Stereo-Broadcasting Methods (AREA)

DK095590A 1987-10-19 1990-04-18 Fremgangsmaade til at demodulere data DK167085B1 (da)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
NO874342A NO163800C (no)	1987-10-19	1987-10-19	Fremgangsmaate for demodulering av data.
NO874342		1987-10-19
PCT/NO1988/000075 WO1989004095A1 (en)	1987-10-19	1988-10-12	Demodulation method
NO8800075		1988-10-12

Publications (3)

Publication Number	Publication Date
DK95590A DK95590A (da)	1990-04-18
DK95590D0 true DK95590D0 (da)	1990-04-18
DK167085B1 DK167085B1 (da)	1993-08-23

Family

ID=19890318

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK095590A DK167085B1 (da)	1987-10-19	1990-04-18	Fremgangsmaade til at demodulere data

Country Status (11)

Country	Link
US (1)	US4995052A (da)
EP (1)	EP0386029B1 (da)
CA (1)	CA1299658C (da)
DE (1)	DE3888845T2 (da)
DK (1)	DK167085B1 (da)
ES (1)	ES2009068A6 (da)
IL (1)	IL87868A (da)
NO (1)	NO163800C (da)
PT (1)	PT88784B (da)
TR (1)	TR25668A (da)
WO (1)	WO1989004095A1 (da)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5093846A (en) *	1990-06-15	1992-03-03	Sundstrand Data Control, Inc.	Signal acquisition using modulation by a preselected code group
GB9019491D0 (en) *	1990-09-06	1990-10-24	Ncr Co	Clock recovery for a wireless local area network station
GB9019487D0 (en) *	1990-09-06	1990-10-24	Ncr Co	Carrier detection for a wireless local area network
US5117441A (en) *	1991-02-25	1992-05-26	Motorola, Inc.	Method and apparatus for real-time demodulation of a GMSK signal by a non-coherent receiver
ES2060536B1 (es) *	1992-11-30	1995-06-01	Alcatel Standard Electrica	Sintetizador de frecuencias.
US5434893A (en) *	1992-12-22	1995-07-18	Commissariat Energie Atomique	Component for a differential transmitter-receiver of signals with direct sequence spread spectrum and the corresponding transmitter-receiver
FR2709029B1 (fr) *	1993-08-13	1995-10-20	Matra Communication	Procédé de transmission pour des radio communications AMRC et dispositifs pour sa mise en Óoeuvre.
US5418489A (en) *	1993-10-08	1995-05-23	Motorola, Inc.	Method of recovering a frequency modulated signal
US5592506A (en) *	1994-10-17	1997-01-07	Cylink Corporation	MSK spread-spectrum receiver which allows CDMA operations
US5687190A (en) *	1995-10-20	1997-11-11	Otc Telecom	Non-coherent direct sequence spread spectrum receiver for detecting bit/symbol chip sequences using threshold comparisons of chip sequence correlations
US6038271A (en) *	1999-03-02	2000-03-14	Harris Corporation	Correlator with cascade data paths to facilitate expansion of correlator length
US6438182B1 (en)	1999-03-02	2002-08-20	Harris Corporation	Correlator with serial-parallel partition
US6493405B1 (en)	1999-03-02	2002-12-10	Harris Corporation	Correlator having enhanced memory for reference and input data
US20020170591A1 (en) *	2001-05-15	2002-11-21	Pharmaseq, Inc.	Method and apparatus for powering circuitry with on-chip solar cells within a common substrate
US7277647B2 (en) *	2002-03-14	2007-10-02	Lucent Technologies Inc.	System and method of optical transmission
US7561634B2 (en) *	2004-06-15	2009-07-14	Harris Corporation	Continuous phase modulation system and method with added orthogonal signals
US7539257B2 (en) *	2004-11-05	2009-05-26	Harris Corporation	Continuous phase modulation system and method with added phase pulse
GB2521446A (en) *	2013-12-20	2015-06-24	Nordic Semiconductor Asa	Digital processing
US11929855B2 (en) *	2019-11-08	2024-03-12	Widex A/S	Digital receiver with phase offset compensation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4291410A (en) *	1979-10-24	1981-09-22	Rockwell International Corporation	Multipath diversity spread spectrum receiver
US4527275A (en) *	1982-02-12	1985-07-02	Arinc Research Corporation	Correlation data communications system
US4707839A (en) *	1983-09-26	1987-11-17	Harris Corporation	Spread spectrum correlator for recovering CCSK data from a PN spread MSK waveform
DE3406083A1 (de) *	1984-02-20	1985-08-22	Siemens AG, 1000 Berlin und 8000 München	Drahtlos arbeitendes signaluebertragungssystem
US4583048A (en) *	1985-02-26	1986-04-15	Rca Corporation	MSK digital demodulator for burst communications
US4694467A (en) *	1986-07-03	1987-09-15	Signatron, Inc.	Modem for use in multipath communication systems
FR2612716B1 (fr) *	1987-03-19	1989-05-19	Snecma	Procede et dispositif pour le codage et le decodage d'une emission a large bande dite a etalement de spectre
FR2629931B1 (fr) *	1988-04-08	1991-01-25	Lmt Radio Professionelle	Correlateur numerique asynchrone et demodulateurs comportant un tel correlateur

1987
- 1987-10-19 NO NO874342A patent/NO163800C/no unknown
1988
- 1988-09-29 IL IL87868A patent/IL87868A/xx not_active IP Right Cessation
- 1988-10-12 TR TR88/0725A patent/TR25668A/xx unknown
- 1988-10-12 DE DE3888845T patent/DE3888845T2/de not_active Expired - Fee Related
- 1988-10-12 EP EP88908763A patent/EP0386029B1/en not_active Expired - Lifetime
- 1988-10-12 US US07/473,962 patent/US4995052A/en not_active Expired - Lifetime
- 1988-10-12 WO PCT/NO1988/000075 patent/WO1989004095A1/en active IP Right Grant
- 1988-10-17 CA CA000580354A patent/CA1299658C/en not_active Expired - Lifetime
- 1988-10-18 PT PT88784A patent/PT88784B/pt not_active IP Right Cessation
- 1988-10-19 ES ES8803165A patent/ES2009068A6/es not_active Expired
1990
- 1990-04-18 DK DK095590A patent/DK167085B1/da active

Also Published As

Publication number	Publication date
DK95590A (da)	1990-04-18
DK167085B1 (da)	1993-08-23
EP0386029B1 (en)	1994-03-30
CA1299658C (en)	1992-04-28
WO1989004095A1 (en)	1989-05-05
EP0386029A1 (en)	1990-09-12
NO163800C (no)	1990-07-18
TR25668A (tr)	1993-06-14
DE3888845D1 (de)	1994-05-05
IL87868A0 (en)	1989-03-31
NO163800B (no)	1990-04-09
DE3888845T2 (de)	1994-08-11
IL87868A (en)	1992-05-25
NO874342L (no)	1989-04-20
ES2009068A6 (es)	1989-08-16
US4995052A (en)	1991-02-19
PT88784A (pt)	1989-07-31
PT88784B (pt)	1994-03-31
NO874342D0 (no)	1987-10-19

Publication	Publication Date	Title
DE3750466D1 (de)	1994-10-06	Aufzeichnungsgerät.
DK95590D0 (da)	1990-04-18	Fremgangsmaade til at demodulere dataer
NO861114L (no)	1986-09-26	Fremgangsmaate for fremstilling av polyisocyanat-polyisocyanurater.
DK474585A (da)	1986-04-18	Fremgangsmaade til mikroindkapsling
DE3683474D1 (de)	1992-02-27	Numerisierungsverfahren.
DE3787051D1 (de)	1993-09-23	Immunotestverfahren.
DK169288D0 (da)	1988-03-28	Fremgangsmaade til trykning
DK422185D0 (da)	1985-09-17	Fremgangsmaade til behandling af data
DE3670794D1 (de)	1990-06-07	Aufzeichnungsapparat.
DE3885475D1 (de)	1993-12-16	Eintaschverfahren.
NO870210L (no)	1987-07-22	Fremgangsmaate og anordning for avskinning.
KR870017493U (ko)	1987-11-30	기록 장치
NO852082L (no)	1985-11-25	Fremgangsmaate for behandling av data.
DE3681759D1 (de)	1991-11-07	Abschreckverfahren.
DE3784436D1 (de)	1993-04-08	Geraet zur datenwiedergabe.
DK357685D0 (da)	1985-08-06	Fremgangsmaade til makrolid alkylering
NO872282L (no)	1988-12-02	Framgangsmaate for traaling.
DK155378C (da)	1989-08-07	Jalousi til brugsgenstande
FI850758L (fi)	1985-08-28	Foerfarande foer framstaellning av 3-metyl-7-fluor-5-nitrobenzotiofen.
RO90707A2 (ro)	1986-12-10	Procedeu pentru obtinerea azobisizobutironitrilului
NO872917L (no)	1987-09-08	Fremgangsmÿte for kreatin-kinase-mb-bestemmelse.
FI850988A0 (fi)	1985-03-12	Anordning foer underlaettande av haortvaettning.
DE3778981D1 (de)	1992-06-17	Datenaufzeichnungstraeger.
NO875277L (no)	1987-12-17	Askorbat-2-polyfosfatforbindelser og fremgangsmaate til fremstilling derav.
FI843237A0 (fi)	1984-08-16	Med planerings data jaemfoerande kvalitetskontrollfoerfarande.