ATE445303T1 - Schätzung einer signalverzögerung - Google Patents

Schätzung einer signalverzögerung

Info

Publication number
ATE445303T1
ATE445303T1 AT02779845T AT02779845T ATE445303T1 AT E445303 T1 ATE445303 T1 AT E445303T1 AT 02779845 T AT02779845 T AT 02779845T AT 02779845 T AT02779845 T AT 02779845T AT E445303 T1 ATE445303 T1 AT E445303T1
Authority
AT
Austria
Prior art keywords
sub
mobile station
network element
delay
estimation
Prior art date
Application number
AT02779845T
Other languages
English (en)
Inventor
Qin Zhengdi
Original Assignee
Nokia 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 Nokia Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE445303T1 publication Critical patent/ATE445303T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Networks Using Active Elements (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
AT02779845T 2002-12-02 2002-12-02 Schätzung einer signalverzögerung ATE445303T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2002/005055 WO2004052039A1 (en) 2002-12-02 2002-12-02 Estimation of a signal delay

Publications (1)

Publication Number Publication Date
ATE445303T1 true ATE445303T1 (de) 2009-10-15

Family

ID=32448798

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02779845T ATE445303T1 (de) 2002-12-02 2002-12-02 Schätzung einer signalverzögerung

Country Status (7)

Country Link
US (1) US7218939B2 (de)
EP (1) EP1568244B1 (de)
CN (1) CN100536594C (de)
AT (1) ATE445303T1 (de)
AU (1) AU2002343176A1 (de)
DE (1) DE60233981D1 (de)
WO (1) WO2004052039A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7110779B2 (en) * 2004-01-29 2006-09-19 Harris Corporation Wireless communications system including a wireless device locator and related methods
US7702338B2 (en) * 2004-09-29 2010-04-20 Qualcomm Incorporated Method for finding the location of a mobile terminal in a cellular radio system
JP4651364B2 (ja) * 2004-11-17 2011-03-16 富士通株式会社 位相調整方法及び装置
CN100349493C (zh) * 2004-12-14 2007-11-14 上海华为技术有限公司 全向发射扇区接收模式下增强搜索的方法
CN100421526C (zh) * 2005-12-20 2008-09-24 华为技术有限公司 用户终端上报位置信息的方法
EP2189023B1 (de) * 2007-08-09 2019-10-09 BlackBerry Limited Automatische entdeckung und verwaltung von basisstationsnachbarn in drahtlosen netzen
US20090125630A1 (en) * 2007-11-09 2009-05-14 Qualcomm Incorporated Method and apparatus for defining a search window based on distance between access points
JP5100536B2 (ja) * 2008-07-03 2012-12-19 三菱電機株式会社 遅延プロファイル推定装置および遅延プロファイル推定方法
US8073463B2 (en) * 2008-10-06 2011-12-06 Andrew, Llc System and method of UMTS UE location using uplink dedicated physical control channel and downlink synchronization channel
US9622207B1 (en) * 2016-03-22 2017-04-11 Qualcomm Incorporated Wireless transmit station search window reduction
WO2018190859A1 (en) * 2017-04-14 2018-10-18 Hewlett-Packard Development Company, L.P. Delay elements for activation signals
GB2572336B (en) * 2018-03-26 2022-02-02 Samsung Electronics Co Ltd Improvements in and relating to random access in a telecommunication network

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3858433B2 (ja) * 1998-03-30 2006-12-13 ソニー株式会社 パイロット信号検出方法及び受信機
US6748224B1 (en) * 1998-12-16 2004-06-08 Lucent Technologies Inc. Local positioning system
US6542743B1 (en) * 1999-08-31 2003-04-01 Qualcomm, Incorporated Method and apparatus for reducing pilot search times utilizing mobile station location information
US6191738B1 (en) 1999-09-30 2001-02-20 Motorola, Inc. Method and apparatus for locating a remote unit within a communication system
US6775252B1 (en) * 2000-03-31 2004-08-10 Qualcomm, Inc. Dynamic adjustment of search window size in response to signal strength
JP3740953B2 (ja) * 2000-06-13 2006-02-01 株式会社日立製作所 無線位置測定端末および無線位置測定システム
US6760599B1 (en) * 2000-09-29 2004-07-06 Arraycomm, Inc. Method and apparatus for selecting a base station
US6876859B2 (en) * 2001-07-18 2005-04-05 Trueposition, Inc. Method for estimating TDOA and FDOA in a wireless location system
US7392045B2 (en) * 2002-01-15 2008-06-24 Marvell International Ltd. Method and apparatus for searching for a base station using an adaptable search window
US7359707B2 (en) * 2002-01-23 2008-04-15 Leap Wireless International, Inc. Wireless communications handoff method and system employing such
CN1292261C (zh) * 2002-01-24 2006-12-27 华为技术有限公司 一种移动台定位测量的方法

Also Published As

Publication number Publication date
CN1860817A (zh) 2006-11-08
AU2002343176A1 (en) 2004-06-23
EP1568244A1 (de) 2005-08-31
US20050059411A1 (en) 2005-03-17
DE60233981D1 (de) 2009-11-19
WO2004052039A1 (en) 2004-06-17
CN100536594C (zh) 2009-09-02
US7218939B2 (en) 2007-05-15
EP1568244B1 (de) 2009-10-07

Similar Documents

Publication Publication Date Title
JP4365298B2 (ja) 携帯用通信装置自体の位置を識別するための方法および装置
CN100559893C (zh) 一种用于激活基于定位的功能的方法、系统和设备
FI106165B (fi) Synkronisointi- ja kanavaestimointitapa TDMA-radiojärjestelmässä
BR9915466A (pt) Atualização de posição de usuário sem fio utilizando medições de infra-estrutura
ATE445303T1 (de) Schätzung einer signalverzögerung
BR0213695A (pt) Estimador de parâmetro para um receptor cdma com uma janela de busca de tamanho variável e/ou localização
KR950704892A (ko) 이동 전화 시스템에서의 호출을 처리하기 위한 방법(navigation assistance for call handling in moble telephone systems)
NO980871L (no) Fremgangsmåte for mottaking, samt mottaker
EP1164383A3 (de) Mobilfunkortungsendgerät und Mobilfunkortungssystem
ATE506769T1 (de) Zellenauswahl in paketzugangs- kommunikationssystemen mit schneller abwärtsstrecke
DE60111580D1 (de) Störungsmessungen in einem drahtlosen kommunikationssystem
ATE273588T1 (de) Schätzung der störleistung für ein adaptives antennensystem
ATE320154T1 (de) Verfahren und vorrichtung zur schätzung einer signalcharakteristik
DE60229671D1 (de) Signalwegdetektion für drahtlose netzwerke mit zwischenverstärkern
EP0952750A3 (de) Kanalsuchverfahren für Empfänger in CDMA Mobilkommunikationssystemen
FI19992621A (fi) Menetelmä informaation lähettämiseksi tietoliikenneverkossa
KR100776979B1 (ko) 절대 위치 인식이 가능한 실내 위치 인식 시스템 및 실내위치 인식 방법 및 이를 실현시키기 위한 프로그램을기록한 컴퓨터로 판독 가능한 기록 매체
RU96111953A (ru) Устройство определения задержки по времени при многолучевом распространении сигнала в канале связи обратной линии системы связи, использующей многостанционный доступ с кодовым делением
DE69931490D1 (de) Kollisionsbearbeitungsschema für ein diskretes mehrtondatenkommunikationsnetz
KR100448458B1 (ko) 부호 분할 다중 접속 통신망에서의 이동 단말기의 위치추적 방법
JP2000075012A (ja) 位置検出装置
DE60231736D1 (de) Bestimmung von ortsinformation von abgetasteten positionierungssignalen
ATE427022T1 (de) Verfahren zur positionsschatzung einer teilnehmerstation eines funkkommunikationssystems sowie netzeinrichtung
ATE299312T1 (de) Datenrateschätzung in einem kommunikationssystem
WO2000008617A3 (de) Verfahren zur ermittlung von dynamischen verkehrsinformationen

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties