DE69911717D1 - Einrichtung zur Schätzung der Eigenschaften eines Kanals - Google Patents

Einrichtung zur Schätzung der Eigenschaften eines Kanals

Info

Publication number
DE69911717D1
DE69911717D1 DE69911717T DE69911717T DE69911717D1 DE 69911717 D1 DE69911717 D1 DE 69911717D1 DE 69911717 T DE69911717 T DE 69911717T DE 69911717 T DE69911717 T DE 69911717T DE 69911717 D1 DE69911717 D1 DE 69911717D1
Authority
DE
Germany
Prior art keywords
estimating
properties
channel
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
DE69911717T
Other languages
English (en)
Other versions
DE69911717T2 (de
Inventor
Takashi Mochizuki
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Publication of DE69911717D1 publication Critical patent/DE69911717D1/de
Application granted granted Critical
Publication of DE69911717T2 publication Critical patent/DE69911717T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • 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
    • H04B1/76—Pilot transmitters or receivers for control of transmission or for equalising

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Noise Elimination (AREA)
DE1999611717 1998-11-02 1999-10-30 Einrichtung zur Schätzung der Eigenschaften eines Kanals Expired - Lifetime DE69911717T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP31193098A JP3237628B2 (ja) 1998-11-02 1998-11-02 伝搬路特性推定器
JP31193098 1998-11-02

Publications (2)

Publication Number Publication Date
DE69911717D1 true DE69911717D1 (de) 2003-11-06
DE69911717T2 DE69911717T2 (de) 2004-08-12

Family

ID=18023149

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1999611717 Expired - Lifetime DE69911717T2 (de) 1998-11-02 1999-10-30 Einrichtung zur Schätzung der Eigenschaften eines Kanals

Country Status (6)

Country Link
US (1) US6580764B1 (de)
EP (1) EP0999651B1 (de)
JP (1) JP3237628B2 (de)
KR (1) KR100342635B1 (de)
CN (1) CN1115014C (de)
DE (1) DE69911717T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1152537C (zh) * 2000-12-14 2004-06-02 连宇通信有限公司 信道估计方法及装置
JP2002237768A (ja) * 2001-02-07 2002-08-23 Sony Corp 送信装置および方法、受信装置および方法、ならびに、送受信装置および方法
GB2386038A (en) * 2002-02-27 2003-09-03 Motorola Inc Channel estimation in a radio receiver
US7623596B2 (en) 2003-06-27 2009-11-24 Ericsson, Inc. Methods and systems for estimating a channel response by applying bias to an initial channel estimate
BR0318522A (pt) * 2003-09-30 2006-09-12 Telecom Italia Spa método e sistema para estimar a função de transferência de um canal de transmissão, receptor para receber sinais digitais através de um canal de transmissão, e, produto de programa de computador carregável na memória de pelo menos um computador
US8077782B2 (en) 2005-01-11 2011-12-13 Sharp Kabushiki Kaisha Adaptive modulation control apparatus and wireless communication apparatus
US8040864B2 (en) * 2008-05-28 2011-10-18 Broadcom Corporation Map indicating quality of service for delivery of video data to wireless device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07231286A (ja) 1994-02-18 1995-08-29 Oki Electric Ind Co Ltd 伝搬路推定器及び移動通信受信装置
US5623511A (en) 1994-08-30 1997-04-22 Lucent Technologies Inc. Spread spectrum code pulse position modulated receiver having delay spread compensation
JP2845147B2 (ja) * 1994-12-26 1999-01-13 日本電気株式会社 位相変調暗号化伝送装置及びその送信装置、受信装置
US5712877A (en) 1995-05-26 1998-01-27 Simon Fraser University Pilot-symbol aided continuous phase modulation system
US6064690A (en) * 1997-05-13 2000-05-16 Yozan Inc. Spread spectrum communication system
SE9800827L (sv) * 1998-03-13 1999-09-14 Ericsson Telefon Ab L M Mottagare

Also Published As

Publication number Publication date
JP2000138617A (ja) 2000-05-16
KR20000047582A (ko) 2000-07-25
EP0999651A3 (de) 2002-03-06
US6580764B1 (en) 2003-06-17
CN1253433A (zh) 2000-05-17
CN1115014C (zh) 2003-07-16
EP0999651B1 (de) 2003-10-01
EP0999651A2 (de) 2000-05-10
KR100342635B1 (ko) 2002-07-04
DE69911717T2 (de) 2004-08-12
JP3237628B2 (ja) 2001-12-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition