ATE331345T1 - Bewertung der mehrstreckenverzögerungsschätzungsqualität mittels interferenzschätzungen - Google Patents

Bewertung der mehrstreckenverzögerungsschätzungsqualität mittels interferenzschätzungen

Info

Publication number
ATE331345T1
ATE331345T1 AT03797259T AT03797259T ATE331345T1 AT E331345 T1 ATE331345 T1 AT E331345T1 AT 03797259 T AT03797259 T AT 03797259T AT 03797259 T AT03797259 T AT 03797259T AT E331345 T1 ATE331345 T1 AT E331345T1
Authority
AT
Austria
Prior art keywords
journal
evaluation
interference estimates
delay estimate
available
Prior art date
Application number
AT03797259T
Other languages
English (en)
Inventor
Andres Reial
Original Assignee
Ericsson Telefon Ab L M
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 Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE331345T1 publication Critical patent/ATE331345T1/de

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
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7113—Determination of path profile
    • 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
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • H04B1/7117—Selection, re-selection, allocation or re-allocation of paths to fingers, e.g. timing offset control of allocated fingers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70707—Efficiency-related aspects

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Noise Elimination (AREA)
  • Paper (AREA)
AT03797259T 2002-09-18 2003-08-29 Bewertung der mehrstreckenverzögerungsschätzungsqualität mittels interferenzschätzungen ATE331345T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/246,874 US7010019B2 (en) 2002-09-18 2002-09-18 Assessment of delay estimation quality using interference estimates

Publications (1)

Publication Number Publication Date
ATE331345T1 true ATE331345T1 (de) 2006-07-15

Family

ID=31992378

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03797259T ATE331345T1 (de) 2002-09-18 2003-08-29 Bewertung der mehrstreckenverzögerungsschätzungsqualität mittels interferenzschätzungen

Country Status (7)

Country Link
US (1) US7010019B2 (de)
EP (1) EP1543634B1 (de)
JP (1) JP4242343B2 (de)
AT (1) ATE331345T1 (de)
AU (1) AU2003264129A1 (de)
DE (1) DE60306399D1 (de)
WO (1) WO2004028018A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6907272B2 (en) * 2002-07-30 2005-06-14 UNIVERSITé LAVAL Array receiver with subarray selection
US7197063B2 (en) 2002-09-18 2007-03-27 Telefonaktiebolaget Lm Ericsson (Publ) Advanced rake delay control
US7277474B2 (en) * 2002-11-05 2007-10-02 Analog Devices, Inc. Finger allocation for a path searcher in a multipath receiver
KR20040046071A (ko) * 2002-11-26 2004-06-05 삼성전자주식회사 무선단말장치의 안테나-바 표시방법
US7295517B2 (en) * 2002-11-27 2007-11-13 Texas Instruments Incorporated Method and apparatus for channel quality metric generation within a packet-based multicarrier modulation communication system
JP2004343542A (ja) * 2003-05-16 2004-12-02 Sony Ericsson Mobilecommunications Japan Inc 携帯情報通信端末、プログラムおよび記録媒体
GB2404822B (en) * 2003-08-07 2007-07-11 Ipwireless Inc Method and arrangement for noise variance and sir estimation
KR100585734B1 (ko) * 2003-10-17 2006-06-07 엘지전자 주식회사 휴대단말기 및 그 채널 검색 방법
US7848389B2 (en) * 2004-03-12 2010-12-07 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for scaling parameter estimation in parametric generalized rake receivers
US7532664B2 (en) * 2004-08-02 2009-05-12 Nokia Corporation Method and apparatus to estimate signal to interference plus noise ratio (SINR) in a multiple antenna receiver
KR100823129B1 (ko) * 2004-08-18 2008-04-21 삼성전자주식회사 이동통신 시스템의 트랙킹 장치 및 방법
KR100974326B1 (ko) * 2004-10-28 2010-08-05 삼성전자주식회사 직교 주파수 분할 다중 접속 방식을 사용하는 통신시스템에서 동적 자원 할당 장치 및 방법
JP2006180146A (ja) * 2004-12-22 2006-07-06 Nec Corp Ｃｄｍａ受信装置及びそれに用いるパスサーチ方法
US8339930B2 (en) * 2005-05-16 2012-12-25 Qualcomm Incorporated Pilot transmission and channel estimation with pilot weighting
US7852902B2 (en) 2005-09-30 2010-12-14 Telefonaktiebolaget L M Ericsson (Publ) Method of and apparatus for multi-path signal component combining
KR100829817B1 (ko) * 2006-05-22 2008-05-16 한국전자통신연구원 셀룰러 시스템에서 중계기, 단말 및 기지국, 그리고기지국과 단말을 중계하는 방법
US8229708B2 (en) * 2006-11-27 2012-07-24 Qualcomm Incorporated Methods and apparatus for signal and interference energy estimation in a communication system
US7751467B2 (en) * 2006-12-04 2010-07-06 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for selecting signal processing delays based on historical selection data
TWI350070B (en) * 2007-06-28 2011-10-01 Sunplus Mmobile Inc Rake receiver and de-spreading method thereof
KR20130073147A (ko) * 2011-12-23 2013-07-03 한국전자통신연구원 주변 장치를 검색하는 무선 장치 및 방법
US9734820B2 (en) * 2013-11-14 2017-08-15 Nuance Communications, Inc. System and method for translating real-time speech using segmentation based on conjunction locations
WO2015196398A1 (zh) * 2014-06-26 2015-12-30 华为技术有限公司 一种无线通信方法及系统、全双工无线收发机
US12470290B2 (en) * 2021-11-19 2025-11-11 Parallel Wireless, Inc. Dynamic multipath searcher revisit rate for a WCDMA receiver

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2737362B1 (fr) * 1995-07-25 1997-10-10 Matra Communication Procede de selection des retards de propagation retenus pour recevoir des messages transmis par radiocommunication a etalement de spectre
JP3228405B2 (ja) 1996-12-25 2001-11-12 株式会社エヌ・ティ・ティ・ドコモ 直接拡散ｃｄｍａ伝送方式の受信機
JP2911117B1 (ja) 1998-02-09 1999-06-23 株式会社ワイ・アール・ピー移動通信基盤技術研究所 Ｒａｋｅ受信機
JP3891373B2 (ja) 1998-03-26 2007-03-14 ソニー株式会社 復調装置及び復調方法
EP1065801B1 (de) 1999-07-01 2003-03-26 Alcatel Adaptiver Wegesucher in einem CDMA-Empfänger
JP3683128B2 (ja) 1999-07-06 2005-08-17 日本電気株式会社 無線通信機および無線通信機の消費電力制御方法
US7197063B2 (en) * 2002-09-18 2007-03-27 Telefonaktiebolaget Lm Ericsson (Publ) Advanced rake delay control
US7142586B2 (en) * 2002-09-18 2006-11-28 Telefonaktiebolaget Lm Ericsson (Publ) Robust delay estimation architecture

Also Published As

Publication number Publication date
WO2004028018A1 (en) 2004-04-01
US20040053592A1 (en) 2004-03-18
EP1543634A1 (de) 2005-06-22
US7010019B2 (en) 2006-03-07
JP2005539443A (ja) 2005-12-22
AU2003264129A1 (en) 2004-04-08
EP1543634B1 (de) 2006-06-21
DE60306399D1 (de) 2006-08-03
JP4242343B2 (ja) 2009-03-25

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