CN1143589C - 用于估计信号特性的方法和设备 - Google Patents

用于估计信号特性的方法和设备 Download PDF

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Publication number
CN1143589C
CN1143589C CNB00807044XA CN00807044A CN1143589C CN 1143589 C CN1143589 C CN 1143589C CN B00807044X A CNB00807044X A CN B00807044XA CN 00807044 A CN00807044 A CN 00807044A CN 1143589 C CN1143589 C CN 1143589C
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China
Prior art keywords
signal
base station
estimated
characteristic
base stations
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Expired - Lifetime
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CNB00807044XA
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English (en)
Chinese (zh)
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CN1349724A (zh
Inventor
·
路易斯·洛佩斯
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埃里克·维利耶
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布伦丹·勒登
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Google Technology Holdings LLC
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Motorola Ltd
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Publication date
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Publication of CN1349724A publication Critical patent/CN1349724A/zh
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    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Networks Using Active Elements (AREA)
CNB00807044XA 1999-05-08 2000-05-05 用于估计信号特性的方法和设备 Expired - Lifetime CN1143589C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9910552.0 1999-05-08
GB9910552A GB2350018B (en) 1999-05-08 1999-05-08 A method of and apparatus for estimating a characteristic of a signal

Publications (2)

Publication Number Publication Date
CN1349724A CN1349724A (zh) 2002-05-15
CN1143589C true CN1143589C (zh) 2004-03-24

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNB00807044XA Expired - Lifetime CN1143589C (zh) 1999-05-08 2000-05-05 用于估计信号特性的方法和设备

Country Status (10)

Country Link
US (1) US6256494B1 (enExample)
EP (1) EP1179282B1 (enExample)
JP (1) JP4583608B2 (enExample)
CN (1) CN1143589C (enExample)
AT (1) ATE320154T1 (enExample)
AU (1) AU5213100A (enExample)
CA (1) CA2371359C (enExample)
DE (1) DE60026521T2 (enExample)
GB (1) GB2350018B (enExample)
WO (1) WO2000069205A1 (enExample)

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* Cited by examiner, † Cited by third party
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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
WO2002031815A1 (en) * 2000-10-13 2002-04-18 Science Applications International Corporation System and method for linear prediction
US7149201B2 (en) * 2000-12-20 2006-12-12 Denso Corporation Enhanced bearer overhead monitoring for improved position location performance for wireless mobiles
SE523070C2 (sv) * 2001-05-21 2004-03-23 Ericsson Telefon Ab L M En metod och apparat för skattning av länkkvalitet i ett mobilt kommunikationsnätverk
GB2383215B (en) * 2001-12-12 2005-11-23 Samsung Electronics Co Ltd Mobile terminal
DE10259840A1 (de) * 2002-12-19 2004-07-22 Siemens Ag Verfahren zur Interferenzunterdrückung an einem Funkkommunikationsendgerät eines Funkkommunikationssystems
GB2398963B (en) * 2003-02-27 2007-02-28 Roke Manor Research Improved handset location accuracy
FR2857102B1 (fr) * 2003-07-04 2007-06-15 Nortel Networks Ltd Procede de mesure de l'instant d'arrivee d'un signal radio recu, dispositif de mesure et dispositif de localisation d'une station mobile pour la mise en oeuvre du procede
GB2406021A (en) * 2003-09-12 2005-03-16 Matsushita Electric Industrial Co Ltd Power efficient method for a mobile terminal to determine its location by processing only parts of the received signal
KR100896684B1 (ko) * 2004-01-27 2009-05-14 삼성전자주식회사 수신 성능이 향상된 디지털 방송 송수신 시스템 및 그의신호처리방법
KR100692596B1 (ko) * 2004-05-06 2007-03-13 삼성전자주식회사 수신 성능이 향상된 디지털 방송 송수신 시스템 및 그의신호처리방법
US7893873B2 (en) * 2005-12-20 2011-02-22 Qualcomm Incorporated Methods and systems for providing enhanced position location in wireless communications
RU2334244C1 (ru) * 2007-06-27 2008-09-20 Федеральное государственное учреждение "Федеральный государственный научно-исследовательский испытательный центр радиоэлектронной борьбы и оценки эффективности снижения заметности" Министерства обороны Российской Федерации Способ определения местоположения источника радиоизлучения
FR2936593B1 (fr) * 2008-09-26 2010-10-15 Guilbert Express Sa Generateur d'air chaud
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
US8634766B2 (en) 2010-02-16 2014-01-21 Andrew Llc Gain measurement and monitoring for wireless communication systems
US9146296B2 (en) * 2011-01-14 2015-09-29 Qualcomm Incorporated Methods and apparatuses for use in providing positioning assistance data to mobile stations via a self-organizing network
US8718017B2 (en) * 2012-09-12 2014-05-06 Qualcomm Incorporated Confirmation of base station identification to improve handover

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US3714573A (en) * 1970-05-06 1973-01-30 Hazeltine Corp Spread-spectrum position monitoring system
US4058713A (en) * 1976-09-20 1977-11-15 General Signal Corporation Equalization by adaptive processing operating in the frequency domain
JP3100447B2 (ja) * 1992-01-10 2000-10-16 三菱電機株式会社 適応等化器および受信機
US5276706A (en) * 1992-05-20 1994-01-04 Hughes Aircraft Company System and method for minimizing frequency offsets between digital communication stations
EP0637139B1 (en) * 1993-01-19 2003-04-09 Ntt Mobile Communications Network Inc. Method for removing interference wave, receiver and communication system which use the method
US5515062A (en) * 1993-08-11 1996-05-07 Motorola, Inc. Location system and method with acquisition of accurate location parameters
US5802105A (en) * 1994-11-30 1998-09-01 Qualcomm Incorporated Method and apparatus for testing a digital communication channel
IL112233A (en) * 1995-01-03 1998-02-22 State Rafaelel Ministry Of Def Adaptive polarization diversity system
US5703902A (en) * 1995-06-16 1997-12-30 Qualcomm Incorporated Method and apparatus for determining signal strength in a variable data rate system
FI101256B (fi) * 1995-10-03 1998-05-15 Nokia Mobile Phones Ltd Menetelmä vastaanotetun signaalin ajoituksen mittaamiseksi tiedonsiirt ojärjestelmässä ja menetelmän toteuttava matkaviestin
US6034635A (en) * 1996-06-06 2000-03-07 Gilhousen; Klein S. Method for using only two base stations for determining the position of a mobile subscriber in a CDMA cellular telephone system
US5675344A (en) * 1996-06-28 1997-10-07 Motorola, Inc. Method and apparatus for locating a mobile station in a spread spectrum communication system
US5872820A (en) * 1996-09-30 1999-02-16 Intel Corporation Synchronization in TDMA systems in a non-realtime fashion
US6026130A (en) * 1997-03-04 2000-02-15 Advanced Micro Devices, Inc. System and method for estimating a set of parameters for a transmission channel in a communication system
US6040800A (en) * 1997-04-22 2000-03-21 Ericsson Inc. Systems and methods for locating remote terminals in radiocommunication systems
US5970414A (en) 1997-05-30 1999-10-19 Lucent Technologies, Inc. Method for estimating a mobile-telephone's location
US5991330A (en) * 1997-06-27 1999-11-23 Telefonaktiebolaget L M Ericsson (Pub1) Mobile Station synchronization within a spread spectrum communication systems
US6021330A (en) * 1997-07-22 2000-02-01 Lucent Technologies Inc. Mobile location estimation in a wireless system using designated time intervals of suspended communication
US6246884B1 (en) * 1998-08-19 2001-06-12 Sigmaone Communications Corporation System and method for measuring and locating a mobile station signal in a wireless communication system

Also Published As

Publication number Publication date
EP1179282B1 (en) 2006-03-08
CA2371359A1 (en) 2000-11-16
JP4583608B2 (ja) 2010-11-17
GB9910552D0 (en) 1999-07-07
WO2000069205A1 (en) 2000-11-16
CA2371359C (en) 2009-07-14
JP2002544734A (ja) 2002-12-24
CN1349724A (zh) 2002-05-15
AU5213100A (en) 2000-11-21
ATE320154T1 (de) 2006-03-15
GB2350018B (en) 2003-07-30
GB2350018A (en) 2000-11-15
DE60026521T2 (de) 2006-08-10
DE60026521D1 (de) 2006-05-04
EP1179282A1 (en) 2002-02-13
US6256494B1 (en) 2001-07-03

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