DE69118556D1 - Funkempfänger - Google Patents

Funkempfänger

Info

Publication number
DE69118556D1
DE69118556D1 DE69118556T DE69118556T DE69118556D1 DE 69118556 D1 DE69118556 D1 DE 69118556D1 DE 69118556 T DE69118556 T DE 69118556T DE 69118556 T DE69118556 T DE 69118556T DE 69118556 D1 DE69118556 D1 DE 69118556D1
Authority
DE
Germany
Prior art keywords
radio receiver
receiver
radio
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
DE69118556T
Other languages
English (en)
Other versions
DE69118556T2 (de
Inventor
Michael Edwin Barnard
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.)
Koninklijke Philips NV
Original Assignee
Philips Electronics NV
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 Philips Electronics NV filed Critical Philips Electronics NV
Publication of DE69118556D1 publication Critical patent/DE69118556D1/de
Application granted granted Critical
Publication of DE69118556T2 publication Critical patent/DE69118556T2/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
    • 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
DE69118556T 1990-01-19 1991-01-15 Funkempfänger Expired - Fee Related DE69118556T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9001302A GB2240240A (en) 1990-01-19 1990-01-19 Radio receiver for direct sequence spread spectrum signals

Publications (2)

Publication Number Publication Date
DE69118556D1 true DE69118556D1 (de) 1996-05-15
DE69118556T2 DE69118556T2 (de) 1996-10-31

Family

ID=10669608

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69118556T Expired - Fee Related DE69118556T2 (de) 1990-01-19 1991-01-15 Funkempfänger

Country Status (5)

Country Link
US (1) US5241561A (de)
EP (1) EP0438199B1 (de)
JP (1) JP3004058B2 (de)
DE (1) DE69118556T2 (de)
GB (1) GB2240240A (de)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2771757B2 (ja) * 1992-06-29 1998-07-02 三菱電機株式会社 スペクトル拡散通信用受信装置のデータ復調回路
EP0589683B1 (de) * 1992-09-24 1999-06-09 Canon Kabushiki Kaisha Verfahren zur Frequenzkammspreizspektrummodulation
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.
US5459758A (en) * 1993-11-02 1995-10-17 Interdigital Technology Corporation Noise shaping technique for spread spectrum communications
JP2938337B2 (ja) * 1994-03-09 1999-08-23 三菱電機株式会社 スペクトル拡散通信用データ復調回路
US5559828A (en) * 1994-05-16 1996-09-24 Armstrong; John T. Transmitted reference spread spectrum communication using a single carrier with two mutually orthogonal modulated basis vectors
US5598429A (en) * 1994-07-15 1997-01-28 Marshall; Kenneth E. Multi-level correlation system for synchronization detection in high noise and multi-path environments
US5495500A (en) * 1994-08-09 1996-02-27 Intermec Corporation Homodyne radio architecture for direct sequence spread spectrum data reception
FI98412C (fi) * 1995-03-13 1997-06-10 Vaisala Oy Kooditon GPS-paikannusmenetelmä sekä laitteisto kooditonta paikannusta varten
US5596600A (en) * 1995-04-06 1997-01-21 Mayflower Communications Company, Inc. Standalone canceller of narrow band interference for spread spectrum receivers
US5796959A (en) * 1995-10-12 1998-08-18 Interdigital Technology Corporation Noise shaping technique for spread spectrum communications
US6005885A (en) * 1995-12-12 1999-12-21 Intermec Ip Corp. Methodology for discontinuous radio reception utilizing embedded frame length words
JP3307217B2 (ja) * 1996-03-01 2002-07-24 株式会社豊田自動織機 スペクトラム拡散通信方式における受信装置
US5774492A (en) * 1996-08-02 1998-06-30 General Electric Company Low-complexity direct conversion receiver for delay-and-correlate transmitted reference signaling
US6377209B1 (en) * 1997-02-03 2002-04-23 Snaptrack, Inc. Method and apparatus for satellite positioning system (SPS) time measurement
US6215442B1 (en) * 1997-02-03 2001-04-10 Snaptrack, Inc. Method and apparatus for determining time in a satellite positioning system
US6633550B1 (en) 1997-02-20 2003-10-14 Telefonaktiebolaget Lm Ericsson (Publ) Radio transceiver on a chip
US6009119A (en) * 1997-03-25 1999-12-28 Intermec Ip Corp. Adaptive power leveling of an RF transceiver utilizing information stored in non-volatile memory
US6075807A (en) * 1997-03-25 2000-06-13 Intermec Ip Corp. Windowed digital matched filter circuit for power reduction in battery-powered CDMA radios
US5963562A (en) * 1997-09-04 1999-10-05 Lucent Technologies Inc. Parameter estimation techniques applicable to multiple-signal communications media
US6816710B2 (en) * 1998-05-06 2004-11-09 Snaptrack, Inc. Method and apparatus for signal processing in a satellite positioning system
US6061551A (en) 1998-10-21 2000-05-09 Parkervision, Inc. Method and system for down-converting electromagnetic signals
US6694128B1 (en) 1998-08-18 2004-02-17 Parkervision, Inc. Frequency synthesizer using universal frequency translation technology
US6091940A (en) 1998-10-21 2000-07-18 Parkervision, Inc. Method and system for frequency up-conversion
US7515896B1 (en) 1998-10-21 2009-04-07 Parkervision, Inc. Method and system for down-converting an electromagnetic signal, and transforms for same, and aperture relationships
US6542722B1 (en) 1998-10-21 2003-04-01 Parkervision, Inc. Method and system for frequency up-conversion with variety of transmitter configurations
US6049706A (en) 1998-10-21 2000-04-11 Parkervision, Inc. Integrated frequency translation and selectivity
US6061555A (en) 1998-10-21 2000-05-09 Parkervision, Inc. Method and system for ensuring reception of a communications signal
US6370371B1 (en) 1998-10-21 2002-04-09 Parkervision, Inc. Applications of universal frequency translation
US6560301B1 (en) 1998-10-21 2003-05-06 Parkervision, Inc. Integrated frequency translation and selectivity with a variety of filter embodiments
US7039372B1 (en) 1998-10-21 2006-05-02 Parkervision, Inc. Method and system for frequency up-conversion with modulation embodiments
US6813485B2 (en) 1998-10-21 2004-11-02 Parkervision, Inc. Method and system for down-converting and up-converting an electromagnetic signal, and transforms for same
US7236754B2 (en) 1999-08-23 2007-06-26 Parkervision, Inc. Method and system for frequency up-conversion
US6704558B1 (en) 1999-01-22 2004-03-09 Parkervision, Inc. Image-reject down-converter and embodiments thereof, such as the family radio service
US6704549B1 (en) 1999-03-03 2004-03-09 Parkvision, Inc. Multi-mode, multi-band communication system
US6853690B1 (en) 1999-04-16 2005-02-08 Parkervision, Inc. Method, system and apparatus for balanced frequency up-conversion of a baseband signal and 4-phase receiver and transceiver embodiments
US6879817B1 (en) 1999-04-16 2005-04-12 Parkervision, Inc. DC offset, re-radiation, and I/Q solutions using universal frequency translation technology
US7693230B2 (en) 1999-04-16 2010-04-06 Parkervision, Inc. Apparatus and method of differential IQ frequency up-conversion
US7110444B1 (en) 1999-08-04 2006-09-19 Parkervision, Inc. Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments and circuit implementations
US7065162B1 (en) 1999-04-16 2006-06-20 Parkervision, Inc. Method and system for down-converting an electromagnetic signal, and transforms for same
US8295406B1 (en) 1999-08-04 2012-10-23 Parkervision, Inc. Universal platform module for a plurality of communication protocols
US7010286B2 (en) 2000-04-14 2006-03-07 Parkervision, Inc. Apparatus, system, and method for down-converting and up-converting electromagnetic signals
US7545850B1 (en) * 2000-08-24 2009-06-09 Sirf Technology, Inc. Analog compression of GPS C/A signal to audio bandwidth
US7454453B2 (en) 2000-11-14 2008-11-18 Parkervision, Inc. Methods, systems, and computer program products for parallel correlation and applications thereof
EP1428039A4 (de) * 2001-07-18 2008-01-16 Fast Location Net Llc Verfahren und system zum verarbeiten von positionierungssignalen
US8027657B2 (en) * 2001-10-26 2011-09-27 Texas Instruments Incorporated Sampling mixer with asynchronous clock and signal domains
US7072427B2 (en) 2001-11-09 2006-07-04 Parkervision, Inc. Method and apparatus for reducing DC offsets in a communication system
US7379883B2 (en) 2002-07-18 2008-05-27 Parkervision, Inc. Networking methods and systems
US7460584B2 (en) 2002-07-18 2008-12-02 Parkervision, Inc. Networking methods and systems
DE102004028806B3 (de) * 2004-06-15 2005-12-29 Infineon Technologies Ag Empfänger für ein drahtloses Kommunikationssystem
FR2885467B1 (fr) * 2005-05-04 2007-08-24 St Microelectronics Rousset Dispositif de reception numerique base sur un comparateur en entree
FR2885468B1 (fr) * 2005-05-04 2007-08-24 St Microelectronics Rousset Dispositif de reception adapte a un systeme de transmission utilisant un etalement de spectre a sequence directe
US7656932B2 (en) * 2005-05-04 2010-02-02 Stmicroelectronics (Rousset) Sas Digital receiver device
US8045951B2 (en) * 2006-05-11 2011-10-25 Realtek Semiconductor Corp. Dual-LO mixer and radio
US20090259217A1 (en) * 2008-04-09 2009-10-15 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Methods and systems associated with delivery of one or more agents to an individual
US20090259112A1 (en) * 2008-04-09 2009-10-15 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Sensors
DE102018115079B4 (de) * 2018-06-22 2020-01-30 Tu Dresden Radaranordnung und Verfahren zum Betreiben einer Radaranordnung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4100498A (en) * 1977-06-20 1978-07-11 The United States Of America As Represented By The Secretary Of The Navy Discrete chirp frequency synthesizer
US4247939A (en) * 1978-11-09 1981-01-27 Sanders Associates, Inc. Spread spectrum detector
EP0083480B1 (de) * 1981-12-31 1988-08-17 The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Empfänger für Satelliten-Navigationssysteme
GB2155268B (en) * 1984-03-01 1987-08-26 Standard Telephones Cables Ltd Digital navstar receiver
US4754465A (en) * 1984-05-07 1988-06-28 Trimble Navigation, Inc. Global positioning system course acquisition code receiver
US4912721A (en) * 1988-04-29 1990-03-27 Scientific-Atlanta, Inc. Cable television spread spectrum data transmission apparatus
US4862178A (en) * 1988-06-27 1989-08-29 Litton Systems, Inc. Digital system for codeless phase measurement
JPH069348B2 (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

Also Published As

Publication number Publication date
GB9001302D0 (en) 1990-03-21
JP3004058B2 (ja) 2000-01-31
JPH07104050A (ja) 1995-04-21
EP0438199A2 (de) 1991-07-24
EP0438199B1 (de) 1996-04-10
US5241561A (en) 1993-08-31
GB2240240A (en) 1991-07-24
EP0438199A3 (en) 1992-09-09
DE69118556T2 (de) 1996-10-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8339 Ceased/non-payment of the annual fee