DE69807190D1 - Kompensation von mehrwegeschwund in einem am-funksignal - Google Patents

Kompensation von mehrwegeschwund in einem am-funksignal

Info

Publication number
DE69807190D1
DE69807190D1 DE69807190T DE69807190T DE69807190D1 DE 69807190 D1 DE69807190 D1 DE 69807190D1 DE 69807190 T DE69807190 T DE 69807190T DE 69807190 T DE69807190 T DE 69807190T DE 69807190 D1 DE69807190 D1 DE 69807190D1
Authority
DE
Germany
Prior art keywords
compensation
radio signal
multiple way
way
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 - Lifetime
Application number
DE69807190T
Other languages
English (en)
Other versions
DE69807190T2 (de
Inventor
Rajaram Ramesh
Sandeep Chennakeshu
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.)
Ericsson Inc
Original Assignee
Ericsson Inc
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 Ericsson Inc filed Critical Ericsson Inc
Application granted granted Critical
Publication of DE69807190D1 publication Critical patent/DE69807190D1/de
Publication of DE69807190T2 publication Critical patent/DE69807190T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/005—Control of transmission; Equalising

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Transmitters (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
DE69807190T 1997-02-19 1998-02-17 Kompensation von mehrwegeschwund in einem am-funksignal Expired - Lifetime DE69807190T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/802,670 US6085103A (en) 1997-02-19 1997-02-19 Compensating for fading in analog AM radio signals
PCT/US1998/002936 WO1998037644A1 (en) 1997-02-19 1998-02-17 Compensating for fading in analog am radio signals

Publications (2)

Publication Number Publication Date
DE69807190D1 true DE69807190D1 (de) 2002-09-19
DE69807190T2 DE69807190T2 (de) 2003-05-08

Family

ID=25184379

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69807190T Expired - Lifetime DE69807190T2 (de) 1997-02-19 1998-02-17 Kompensation von mehrwegeschwund in einem am-funksignal

Country Status (10)

Country Link
US (1) US6085103A (de)
EP (1) EP0962063B1 (de)
JP (1) JP2001512644A (de)
CN (1) CN1121761C (de)
AU (1) AU6167898A (de)
BR (1) BR9807250A (de)
CA (1) CA2281726A1 (de)
DE (1) DE69807190T2 (de)
TW (1) TW371821B (de)
WO (1) WO1998037644A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3289676B2 (ja) * 1998-05-28 2002-06-10 日本電気株式会社 パイロット信号を含む受信信号の復調方法及びその装置
US6519300B1 (en) * 1998-11-12 2003-02-11 Ericsson Inc. System and method for automatic frequency correction in a pilot symbol assisted demodulator
KR100318952B1 (ko) * 1999-12-29 2002-01-04 윤종용 무선통신시스템에서 채널 추정을 위한 장치 및 방법
WO2001095496A1 (fr) * 2000-06-06 2001-12-13 Sakai, Yasue Procede et appareil de compression, procede et appareil d'expansion, systeme de compression expansion
US7620368B2 (en) * 2004-03-19 2009-11-17 Qualcomm, Incorporated Systems and techniques for testing a wireless communications device
FR2995115B1 (fr) * 2012-09-04 2014-09-05 Sigfox Procedes d'emission et de reception de donnees dans un systeme de telecommunications numeriques
EP3110030B1 (de) 2014-02-21 2019-02-20 Panasonic Intellectual Property Corporation of America Übertragungsvorrichtung, empfangsvorrichtung, übertragungsverfahren und empfangsverfahren

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4821097A (en) * 1987-03-05 1989-04-11 General Instrument Corporation Apparatus and method for providing digital audio on the sound carrier of a standard television signal
JPH061908B2 (ja) * 1988-02-02 1994-01-05 郵政省通信総合研究所長 伝送路歪補償方式
US5319801A (en) * 1990-12-05 1994-06-07 Alliedsignal Inc. Seamless frequency hopping system
US5222250A (en) * 1992-04-03 1993-06-22 Cleveland John F Single sideband radio signal processing system
US5428610A (en) * 1992-11-10 1995-06-27 World Communication Ventures, Inc. FM radio system employing time shared wide SCA for digital data band
US5414734A (en) * 1993-01-06 1995-05-09 Glenayre Electronics, Inc. Compensation for multi-path interference using pilot symbols
US5619528A (en) * 1993-04-16 1997-04-08 Trans Video Electronics High speed teleconference system
JP3153869B2 (ja) * 1993-05-11 2001-04-09 株式会社日立国際電気 フェージング歪補償方式及びその回路
FI941072A (fi) * 1994-03-07 1995-09-08 Nokia Mobile Phones Ltd Tiedonsiirtomenetelmä, lähetin sekä vastaanotin
US5809083A (en) * 1994-11-23 1998-09-15 At&T Wireless Services, Inc. Differentially encoded pilot word system and method for wireless transmissions of digital data
US5712877A (en) * 1995-05-26 1998-01-27 Simon Fraser University Pilot-symbol aided continuous phase modulation system
US5901185A (en) * 1996-04-15 1999-05-04 Ericsson Inc. Systems and methods for data-augmented, pilot-symbol-assisted radiotelephone communications
WO1998002936A1 (en) * 1996-07-16 1998-01-22 Qualcomm Incorporated Modified helical antenna
US5912931A (en) * 1996-08-01 1999-06-15 Nextel Communications Method for multicarrier signal detection and parameter estimation in mobile radio communication channels

Also Published As

Publication number Publication date
JP2001512644A (ja) 2001-08-21
CN1121761C (zh) 2003-09-17
DE69807190T2 (de) 2003-05-08
CN1248358A (zh) 2000-03-22
EP0962063B1 (de) 2002-08-14
TW371821B (en) 1999-10-11
BR9807250A (pt) 2000-05-02
US6085103A (en) 2000-07-04
WO1998037644A1 (en) 1998-08-27
AU6167898A (en) 1998-09-09
CA2281726A1 (en) 1998-08-27
EP0962063A1 (de) 1999-12-08

Similar Documents

Publication Publication Date Title
DE69707132T2 (de) Kompensation von intermodulation zweiter ordnung in einem homodynempfänger
FI944167A (fi) Radiovastaanotin
FI943927A (fi) Radiojärjestelmä
FI99221B (fi) Planaarinen antennirakenne
DE69427879T2 (de) Funkgerät
DE69427146T2 (de) Antennenanordnung
FI974481A (fi) Antenni
DE69634471D1 (de) Frequenzdemodulator
DE69634115D1 (de) Funkgerät
DE69421247T2 (de) Antennenanordnung
FI955125A (fi) Antennin liitäntä
DE69936813D1 (de) Dynamische Selektion von Zusammenwirkungsfunktionen in einem Kommunikationssystem
DE69420886T2 (de) Antennenstruktur
DE69807190T2 (de) Kompensation von mehrwegeschwund in einem am-funksignal
DE9315569U1 (de) Rundfunkgerät
FI956250A0 (fi) Antenni
DE59402169D1 (de) Antennenanordnung
DE69416802T2 (de) FM Signal-Demodulator
DE9317582U1 (de) Dachrinne
DE29502253U1 (de) Flachantenne
KR950010224U (ko) 로드안테나
DE59410430D1 (de) Funkgerät
KR950031525U (ko) 로드안테나
KR950007368U (ko) 로드안테나
NO930190D0 (no) Frekvens-vaeskenivaamaaler

Legal Events

Date Code Title Description
8364 No opposition during term of opposition