NO167839C - Mottager. - Google Patents

Mottager.

Info

Publication number
NO167839C
NO167839C NO852788A NO852788A NO167839C NO 167839 C NO167839 C NO 167839C NO 852788 A NO852788 A NO 852788A NO 852788 A NO852788 A NO 852788A NO 167839 C NO167839 C NO 167839C
Authority
NO
Norway
Prior art keywords
prc
receiver
pseudo
synchronization
signals
Prior art date
Application number
NO852788A
Other languages
English (en)
Norwegian (no)
Other versions
NO167839B (no
NO852788L (no
Inventor
Wolfgang Beier
Original Assignee
Standard Elektrik Lorenz Ag
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 Standard Elektrik Lorenz Ag filed Critical Standard Elektrik Lorenz Ag
Publication of NO852788L publication Critical patent/NO852788L/no
Publication of NO167839B publication Critical patent/NO167839B/no
Publication of NO167839C publication Critical patent/NO167839C/no

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
    • 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
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
    • G01S19/29—Acquisition or tracking or demodulation of signals transmitted by the system carrier including Doppler, related
    • 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
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
    • G01S19/30—Acquisition or tracking or demodulation of signals transmitted by the system code related

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Pinball Game Machines (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Structure Of Receivers (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
NO852788A 1984-07-23 1985-07-11 Mottager. NO167839C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843427058 DE3427058A1 (de) 1984-07-23 1984-07-23 Empfaenger fuer bandgespreizte signale

Publications (3)

Publication Number Publication Date
NO852788L NO852788L (no) 1986-01-24
NO167839B NO167839B (no) 1991-09-02
NO167839C true NO167839C (no) 1991-12-11

Family

ID=6241307

Family Applications (1)

Application Number Title Priority Date Filing Date
NO852788A NO167839C (no) 1984-07-23 1985-07-11 Mottager.

Country Status (8)

Country Link
US (1) US4672629A (ja)
EP (1) EP0169520B1 (ja)
JP (1) JPS6157142A (ja)
AT (1) ATE40244T1 (ja)
CA (1) CA1244887A (ja)
DE (2) DE3427058A1 (ja)
ES (1) ES8703070A1 (ja)
NO (1) NO167839C (ja)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3601576A1 (de) * 1986-01-21 1987-07-23 Standard Elektrik Lorenz Ag Empfaenger fuer bandgespreizte signale
IT1206820B (it) * 1987-06-26 1989-05-03 Selenia Spazio Spa Modem "spread spectrum" digitale a sequenza diretta
US4866734A (en) * 1987-07-31 1989-09-12 Clarion Co., Ltd. Receiver for spread spectrum communication
US5223843A (en) * 1988-01-05 1993-06-29 Rockwell International Corporation High performance global positioning system receiver means and method
DE3808328C1 (ja) * 1988-03-12 1989-06-29 Standard Elektrik Lorenz Ag, 7000 Stuttgart, De
US4888787A (en) * 1988-09-26 1989-12-19 David Kisak Receiver apparatus for spread spectrum communication systems
US5189683A (en) * 1989-03-23 1993-02-23 Echelon Corporation Transceiver providing selectable frequencies and spreading sequences
US5357541A (en) * 1989-03-23 1994-10-18 Echelon Corporation Transceiver providing selectable frequencies and spreading sequences
US4979183A (en) * 1989-03-23 1990-12-18 Echelon Systems Corporation Transceiver employing direct sequence spread spectrum techniques
JPH07120969B2 (ja) * 1989-03-30 1995-12-20 クラリオン株式会社 スペクトラム拡散変調装置
CA2021232C (en) * 1989-07-17 1993-09-21 Hiroyasu Muto Diversity receiving system for use in digital radio communication with means for selecting branch by estimating propagation path property
US5157686A (en) * 1990-05-24 1992-10-20 Cylink Corporation Method and apparatus for the modulation of spread spectrum radio signals
US5166952A (en) * 1990-05-24 1992-11-24 Cylink Corporation Method and apparatus for the reception and demodulation of spread spectrum radio signals
US5253268A (en) * 1990-05-24 1993-10-12 Cylink Corporation Method and apparatus for the correlation of sample bits of spread spectrum radio signals
US5134631A (en) * 1990-07-26 1992-07-28 Unisys Corp. Digital gain controller
US5299226A (en) * 1990-11-16 1994-03-29 Interdigital Technology Corporation Adaptive power control for a spread spectrum communications system and method
US5535238A (en) 1990-11-16 1996-07-09 Interdigital Technology Corporation Spread spectrum adaptive power control communications system and method
US6873643B2 (en) * 1990-11-16 2005-03-29 Interdigital Technology Corporation Spread spectrum adaptive power control communications system and method
US5161168A (en) * 1991-05-15 1992-11-03 Scs Mobilecom, Inc. Spread spectrum CDMA communications system microwave overlay
US5185762A (en) * 1991-05-15 1993-02-09 Scs Mobilecom, Inc. Spread spectrum microwave overlay with notch filter
US5506864A (en) 1990-12-05 1996-04-09 Interdigital Technology Corporation CDMA communications and geolocation system and method
US5228056A (en) * 1990-12-14 1993-07-13 Interdigital Technology Corporation Synchronous spread-spectrum communications system and method
US5263045A (en) * 1990-12-05 1993-11-16 Interdigital Technology Corporation Spread spectrum conference call system and method
US5351269A (en) * 1990-12-05 1994-09-27 Scs Mobilecom, Inc. Overlaying spread spectrum CDMA personal communications system
US7020125B2 (en) * 1990-12-05 2006-03-28 Interdigital Technology Corporation Broadband CDMA overlay system and method
US5703874A (en) 1990-12-05 1997-12-30 Interdigital Technology Corporation Broadband CDMA overlay system and method
US5274665A (en) * 1990-12-14 1993-12-28 Interdigital Technology Corporation Polyopoly overlapping spread spectrum communication system and method
AU642571B2 (en) * 1991-01-21 1993-10-21 Sony Corporation Spread spectrum signal receiving apparatus
US5134407A (en) * 1991-04-10 1992-07-28 Ashtech Telesis, Inc. Global positioning system receiver digital processing technique
US5166951A (en) * 1991-05-15 1992-11-24 Scs Mobilecom, Inc. High capacity spread spectrum channel
US5228053A (en) * 1991-05-15 1993-07-13 Interdigital Technology Corporation Spread spectrum cellular overlay CDMA communications system
USRE38627E1 (en) * 1991-05-15 2004-10-19 Interdigital Technology Corp. High capacity spread spectrum channel
US5235615A (en) * 1991-05-22 1993-08-10 Cylink Corporation Spread spectrum method
US5164958A (en) * 1991-05-22 1992-11-17 Cylink Corporation Spread spectrum cellular handoff method
US5467367A (en) * 1991-06-07 1995-11-14 Canon Kabushiki Kaisha Spread spectrum communication apparatus and telephone exchange system
US5345467A (en) * 1991-07-10 1994-09-06 Interdigital Technology Corp. CDMA cellular hand-off apparatus and method
US5825805A (en) * 1991-10-29 1998-10-20 Canon Spread spectrum communication system
US5267260A (en) * 1992-11-19 1993-11-30 Samsung Electronics Co., Ltd. Spread spectrum receiver using the code division multiple access mode
KR950009406B1 (ko) * 1992-11-27 1995-08-22 삼성전자주식회사 코드분할 다중접근(cdma) 직접확산(ds) 방식 수신기의 클럭 복구안정화방법 및 회로
US5463657A (en) * 1994-02-15 1995-10-31 Lockheed Missiles & Space Company, Inc. Detection of a multi-sequence spread spectrum signal
KR970005598B1 (ko) * 1994-06-29 1997-04-18 삼성전자 주식회사 대역확산통신방식의 비동기 디지탈 수신장치
KR960015842B1 (ko) * 1994-07-14 1996-11-22 삼성전자 주식회사 적응 임계치를 이용한 의사잡음 코드 동기장치
CN1082301C (zh) * 1994-09-10 2002-04-03 三星电子株式会社 数字无线电收发机
US5592506A (en) * 1994-10-17 1997-01-07 Cylink Corporation MSK spread-spectrum receiver which allows CDMA operations
US5691974A (en) * 1995-01-04 1997-11-25 Qualcomm Incorporated Method and apparatus for using full spectrum transmitted power in a spread spectrum communication system for tracking individual recipient phase, time and energy
US5640425A (en) * 1995-12-26 1997-06-17 Golden Bridge Technology, Inc. Fast-acting costas loop
US5757791A (en) * 1996-04-18 1998-05-26 American Wireless Technology, Inc. Multistage linear receiver for DS-CDMA systems
JPH08321822A (ja) * 1996-05-20 1996-12-03 Sony Corp コスタス・ル−プ制御装置
US5742637A (en) * 1996-08-20 1998-04-21 Golden Bridge Technology, Inc. Fast phase estimation in digital communication systems
US6151354A (en) * 1997-12-19 2000-11-21 Rockwell Science Center Multi-mode, multi-band, multi-user radio system architecture
US6356602B1 (en) 1998-05-04 2002-03-12 Trimble Navigation Limited RF integrated circuit for downconverting a GPS signal
GB2351864B (en) 1999-07-05 2004-05-26 Symmetricom Inc A receiver for receiving rf pseudo-random encoded signals
US6961369B1 (en) 1999-11-09 2005-11-01 Aware, Inc. System and method for scrambling the phase of the carriers in a multicarrier communications system
CA2440555A1 (en) * 2001-03-14 2002-09-19 Bristol-Myers Squibb Company Combination of epothilone analogs and chemotherapeutic agents for the treatment of proliferative diseases

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4291409A (en) * 1978-06-20 1981-09-22 The Mitre Corporation Spread spectrum communications method and apparatus
US4221005A (en) * 1979-05-21 1980-09-02 Nasa Pseudonoise code tracking loop
US4485477A (en) * 1982-07-19 1984-11-27 Rca Corporation Fast frequency/code search
US4575861A (en) * 1983-04-08 1986-03-11 The Charles Stark Draper Laboratory Quadrature multiplexed post correlation IF channel

Also Published As

Publication number Publication date
EP0169520A3 (en) 1987-09-30
DE3427058A1 (de) 1986-02-06
CA1244887A (en) 1988-11-15
US4672629A (en) 1987-06-09
NO167839B (no) 1991-09-02
NO852788L (no) 1986-01-24
ATE40244T1 (de) 1989-02-15
JPH0219659B2 (ja) 1990-05-02
ES545473A0 (es) 1986-12-01
JPS6157142A (ja) 1986-03-24
EP0169520B1 (de) 1989-01-18
DE3567779D1 (en) 1989-02-23
EP0169520A2 (de) 1986-01-29
ES8703070A1 (es) 1986-12-01

Similar Documents

Publication Publication Date Title
NO852788L (no) Mottager.
ATE112905T1 (de) Digitaler empfänger mit unter-nyquistabtastrate.
KR900702490A (ko) 전력 보존 수신기 및 그 방법
ATE142831T1 (de) Digitaler phasenregelkreis
NO883832D0 (no) Fremgangsmaate og innretning for demodulasjon av et tofasesignal.
DE3783837D1 (de) Traegerrueckgewinnung von modulierten signalen.
ES425145A1 (es) Un metodo para convertir una senal de datos en codigo bina-rio en otra senal en codigo de dos impulsos con la misma po-laridad y otros dos con polaridad opuesta por cada bit.
WO1992000502A3 (en) Demodulation reference signal source
NO844028L (no) Kobling til mottagning av en boelge som snart er frekvensmodulert med analogt signal, snart er fasemodulert med numerisk signal
GB1367585A (en) Data receiving apparatus
GB1374043A (en) Pulse code modulation transmission system
GB1312550A (en) System for the transmission of information at very low signal- to-noise ratios
EP0313206A3 (en) Frequency detector for frequency locked loop
FR2308259B1 (ja)
HK59096A (en) Circuit arrangement for generating a clock signal
JPS5345910A (en) Timing signal extraction system
JPS52150927A (en) Draw-out circuit of code signal
CA2016901A1 (en) Channel frequency generator for use with a multi-frequency output generator
JPS6484948A (en) Demodulation system for frequency modulation signal
DK0385074T3 (da) Fremgangsmåde til demodulation af MSK-signaler
FR2281018A1 (fr) Modem en bande de base comportant en ligne un canal de transmission numerique a grande vitesse et un canal de transmission numerique a faible vitesse
EP0290829A3 (en) Arrangement for decoding signals
FR2251136A1 (en) Elimination of interference signals in radio receiver - involves two-phase modulation of carrier signal from transmitter
JPS51131252A (en) Frequency discriminator circuit
JPS5550764A (en) Digital signal receiver