ATE320120T1 - Bitfehlerratenschätzung von pilotsignalen - Google Patents

Bitfehlerratenschätzung von pilotsignalen

Info

Publication number
ATE320120T1
ATE320120T1 AT00982046T AT00982046T ATE320120T1 AT E320120 T1 ATE320120 T1 AT E320120T1 AT 00982046 T AT00982046 T AT 00982046T AT 00982046 T AT00982046 T AT 00982046T AT E320120 T1 ATE320120 T1 AT E320120T1
Authority
AT
Austria
Prior art keywords
error rate
bit error
pilot signals
rate estimation
estimation
Prior art date
Application number
AT00982046T
Other languages
English (en)
Inventor
Bo Engstroem
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 filed Critical
Application granted granted Critical
Publication of ATE320120T1 publication Critical patent/ATE320120T1/de

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202Channel estimation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/20Arrangements for detecting or preventing errors in the information received using signal quality detector

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
AT00982046T 1999-12-01 2000-12-01 Bitfehlerratenschätzung von pilotsignalen ATE320120T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16830299P 1999-12-01 1999-12-01
US09/726,515 US6892053B2 (en) 1999-12-01 2000-12-01 Bit error estimates from pilot signals

Publications (1)

Publication Number Publication Date
ATE320120T1 true ATE320120T1 (de) 2006-03-15

Family

ID=26863974

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00982046T ATE320120T1 (de) 1999-12-01 2000-12-01 Bitfehlerratenschätzung von pilotsignalen

Country Status (9)

Country Link
US (1) US6892053B2 (de)
EP (1) EP1234402B1 (de)
JP (1) JP4813723B2 (de)
CN (1) CN100393023C (de)
AR (1) AR031539A1 (de)
AT (1) ATE320120T1 (de)
AU (1) AU1912201A (de)
DE (1) DE60026580D1 (de)
WO (1) WO2001041350A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1089451B1 (de) * 1999-04-02 2009-11-25 NTT DoCoMo, Inc. Kanalschätzungsgerät und -verfahren
US6848065B1 (en) * 2000-06-21 2005-01-25 Telefonaktiebolaget Lm Ericsson (Publ) Bit error rate estimation
KR100377969B1 (ko) * 2000-07-10 2003-03-29 이용환 적응 채널 추정 장치를 이용한 직접시퀀스 확산대역시스템 수신 장치
US20020136287A1 (en) * 2001-03-20 2002-09-26 Heath Robert W. Method, system and apparatus for displaying the quality of data transmissions in a wireless communication system
EP1263179B1 (de) * 2001-05-29 2007-06-27 Lucent Technologies Inc. Kanalschätzung in einem CDMA-System mit codierten Steuersymbolen als zusätzlichen Pilotsymbolen
KR20030057589A (ko) * 2001-12-29 2003-07-07 엘지전자 주식회사 가변길이 무선 패킷 데이터 시스템 및 그 운용 방법
FR2833435B1 (fr) * 2001-12-06 2004-02-27 Thomson Licensing Sa Methode de selection de chemin de reception et dispositif de reception comprenant plusieurs chemins de reception
JP3565344B2 (ja) * 2002-02-21 2004-09-15 株式会社エヌ・ティ・ティ・ドコモ 干渉除去システム、及び、干渉除去方法
JP4470377B2 (ja) * 2003-02-28 2010-06-02 株式会社日立製作所 移動通信システムにおける伝搬路推定方法
US8040938B2 (en) * 2004-03-12 2011-10-18 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for extended least squares estimation for generalized rake receiver parameters using multiple base stations
US7539240B2 (en) * 2004-03-12 2009-05-26 Telefonaftiebolaget Lm Ericsson (Publ) Method and apparatus for parameter estimation in a generalized rake receiver
US7773950B2 (en) * 2004-06-16 2010-08-10 Telefonaktiebolaget Lm Ericsson (Publ) Benign interference suppression for received signal quality estimation
US7522682B2 (en) * 2004-12-29 2009-04-21 Alcatel-Lucent Usa Inc. Removing bias in a pilot symbol error rate for receivers
CN100373975C (zh) * 2005-08-22 2008-03-05 中兴通讯股份有限公司 码分多址系统中信道测量量上报的方法
US7889822B2 (en) * 2006-09-21 2011-02-15 Broadcom Corporation Frequency domain equalizer with one dominant interference cancellation for dual antenna radio

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5329547A (en) * 1993-03-11 1994-07-12 Motorola, Inc. Method and apparatus for coherent communication in a spread-spectrum communication system
JP2980682B2 (ja) * 1993-06-02 1999-11-22 大日本印刷株式会社 研磨テープおよびその製造方法
EP0715440B1 (de) * 1994-06-22 2004-06-16 NTT DoCoMo, Inc. Synchrondetektorschaltung und synchronisierungsmethode für einen digitalsignalempfänger
FI97180C (fi) * 1994-11-03 1996-10-25 Nokia Mobile Phones Ltd Menetelmä kanavan estimoimiseksi ja vastaanotin
FR2747870B1 (fr) * 1996-04-19 1998-11-06 Wavecom Sa Signal numerique a blocs de reference multiples pour l'estimation de canal, procedes d'estimation de canal et recepteurs correspondants
JPH1051354A (ja) * 1996-05-30 1998-02-20 N T T Ido Tsushinmo Kk Ds−cdma伝送方法
JP3001040B2 (ja) * 1996-09-20 2000-01-17 日本電気株式会社 Cdmaセルラーシステム用閉ループ送信機電力制御ユニット
SG77607A1 (en) * 1997-08-26 2001-01-16 Univ Singapore A multi-user code division multiple access receiver
US6208632B1 (en) * 1998-01-29 2001-03-27 Sharp Laboratories Of America System and method for CDMA channel estimation
JP2970656B1 (ja) * 1998-06-25 1999-11-02 日本電気株式会社 Ds−cdmaマルチユーザ干渉キャンセラ
EP0981207A1 (de) * 1998-06-30 2000-02-23 Lucent Technologies Inc. Pilotsymbolen
US6411649B1 (en) * 1998-10-20 2002-06-25 Ericsson Inc. Adaptive channel tracking using pilot sequences
US6507602B1 (en) * 1999-01-07 2003-01-14 Ericsson, Inc. Smoothing receiver channel estimates using spectral estimation
US6470044B1 (en) * 1999-01-15 2002-10-22 Sharp Laboratories Of America, Inc. Computationally parsimonious forward link receiver for DS-CDMA systems and method for same
US6542562B1 (en) * 1999-02-09 2003-04-01 Telefonaktiebolaget Lm Ericsson (Publ) Approximated MMSE-based channel estimator in a mobile communication system
US6452917B1 (en) * 1999-04-08 2002-09-17 Qualcomm Incorporated Channel estimation in a CDMA wireless communication system
US6414988B1 (en) * 1999-05-12 2002-07-02 Qualcomm Incorporated Amplitude and phase estimation method in a wireless communication system

Also Published As

Publication number Publication date
JP2003516096A (ja) 2003-05-07
JP4813723B2 (ja) 2011-11-09
US6892053B2 (en) 2005-05-10
EP1234402A1 (de) 2002-08-28
DE60026580D1 (de) 2006-05-04
CN1402919A (zh) 2003-03-12
EP1234402B1 (de) 2006-03-08
WO2001041350A1 (en) 2001-06-07
US20010036812A1 (en) 2001-11-01
CN100393023C (zh) 2008-06-04
AR031539A1 (es) 2003-09-24
AU1912201A (en) 2001-06-12

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Legal Events

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