TW371821B - Compensating for fading in analog AM radio signals - Google Patents

Compensating for fading in analog AM radio signals

Info

Publication number
TW371821B
TW371821B TW087101514A TW87101514A TW371821B TW 371821 B TW371821 B TW 371821B TW 087101514 A TW087101514 A TW 087101514A TW 87101514 A TW87101514 A TW 87101514A TW 371821 B TW371821 B TW 371821B
Authority
TW
Taiwan
Prior art keywords
fading
signal
time
analog
compressed
Prior art date
Application number
TW087101514A
Other languages
English (en)
Inventor
Rajaram Ramesh
Sandeep Chennakeshu
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 TW371821B publication Critical patent/TW371821B/zh

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)
  • Mobile Radio Communication Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
TW087101514A 1997-02-19 1998-02-05 Compensating for fading in analog AM radio signals TW371821B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
TW371821B true TW371821B (en) 1999-10-11

Family

ID=25184379

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087101514A TW371821B (en) 1997-02-19 1998-02-05 Compensating for fading in analog AM radio signals

Country Status (10)

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

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
WO2015125194A1 (ja) 2014-02-21 2015-08-27 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 送信装置、受信装置、送信方法及び受信方法

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
US6085103A (en) 2000-07-04
CN1248358A (zh) 2000-03-22
CA2281726A1 (en) 1998-08-27
EP0962063A1 (en) 1999-12-08
WO1998037644A1 (en) 1998-08-27
DE69807190T2 (de) 2003-05-08
JP2001512644A (ja) 2001-08-21
DE69807190D1 (de) 2002-09-19
CN1121761C (zh) 2003-09-17
AU6167898A (en) 1998-09-09
EP0962063B1 (en) 2002-08-14
BR9807250A (pt) 2000-05-02

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