ATE480053T1 - Dynamisches einstellen eines auf signalstärke basierenden integrationintervalls - Google Patents

Dynamisches einstellen eines auf signalstärke basierenden integrationintervalls

Info

Publication number
ATE480053T1
ATE480053T1 AT01924546T AT01924546T ATE480053T1 AT E480053 T1 ATE480053 T1 AT E480053T1 AT 01924546 T AT01924546 T AT 01924546T AT 01924546 T AT01924546 T AT 01924546T AT E480053 T1 ATE480053 T1 AT E480053T1
Authority
AT
Austria
Prior art keywords
remote unit
integration interval
signal strength
active state
searching
Prior art date
Application number
AT01924546T
Other languages
English (en)
Inventor
Gwain Bayley
Robbin Hughes
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of ATE480053T1 publication Critical patent/ATE480053T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/20—Selecting an access point
    • 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
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H04B1/70751—Synchronisation aspects with code phase acquisition using partial detection
    • H04B1/70752—Partial correlation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/382—Monitoring; Testing of propagation channels for resource allocation, admission control or handover
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • 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
    • H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception
    • 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
    • H04B2201/70702—Intercell-related aspects

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Pulse Circuits (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Networks Using Active Elements (AREA)
  • Electrophonic Musical Instruments (AREA)
AT01924546T 2000-03-31 2001-03-30 Dynamisches einstellen eines auf signalstärke basierenden integrationintervalls ATE480053T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/540,798 US6477162B1 (en) 2000-03-31 2000-03-31 Dynamically adjusting integration interval based on a signal strength
PCT/US2001/010471 WO2001076092A2 (en) 2000-03-31 2001-03-30 Dynamically adjusting integration interval based on a signal strength

Publications (1)

Publication Number Publication Date
ATE480053T1 true ATE480053T1 (de) 2010-09-15

Family

ID=24156974

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01924546T ATE480053T1 (de) 2000-03-31 2001-03-30 Dynamisches einstellen eines auf signalstärke basierenden integrationintervalls

Country Status (10)

Country Link
US (1) US6477162B1 (de)
EP (1) EP1269656B1 (de)
JP (1) JP4897178B2 (de)
KR (1) KR20030064616A (de)
CN (1) CN1428024A (de)
AT (1) ATE480053T1 (de)
AU (1) AU2001251193A1 (de)
CA (1) CA2403858A1 (de)
DE (1) DE60142960D1 (de)
WO (1) WO2001076092A2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7224719B1 (en) * 2000-03-31 2007-05-29 Qualcomm, Incorporated Fast acquisition of a pilot signal in a wireless communication device
US7006821B2 (en) * 2000-12-04 2006-02-28 Denso Corporation Method and apparatus for dynamically determining a mobile station's active set during a connection rescue procedure
US7729412B2 (en) * 2001-10-29 2010-06-01 Qualcomm Incorporated Parameter estimator with dynamically variable integration time
US7308022B2 (en) * 2001-11-01 2007-12-11 Rick Roland R Parameter estimator configured to distinguish between peaks and sidelobes of correlation function
US7558534B2 (en) 2001-11-02 2009-07-07 Qualcomm Incorporated Reliability metrics for parameter estimates which account for cumulative error
KR100775346B1 (ko) * 2001-12-26 2007-11-12 엘지전자 주식회사 인접 셀 탐색 장치
DE60229378D1 (de) * 2002-08-23 2008-11-27 Chunghwa Telecom Co Ltd Synchronisations- und Zellsuchverfahren und -Vorrichtung für ein WCDMA-System
GB2396080B (en) * 2002-11-26 2006-03-01 Nec Technologies Improvements in standby time for dual mode mobile communication devices
JP3764152B2 (ja) * 2003-06-17 2006-04-05 株式会社東芝 移動通信端末のハンドオフ制御方法及び移動通信端末
TWI260137B (en) * 2004-06-23 2006-08-11 High Tech Comp Corp Method for wireless network establishment between devices and apparatus thereof
US7813321B2 (en) * 2006-02-16 2010-10-12 Research In Motion Limited Apparatus, and associated method, for providing network selection management in a radio communication system
EP1821559B1 (de) * 2006-02-16 2010-04-21 Research In Motion Limited Gerät und Verfahren zur Bereitstellung von Netzauswahlverwaltung in einem Funkkommunikationssystem
JP4857850B2 (ja) * 2006-03-28 2012-01-18 セイコーエプソン株式会社 測位装置、測位装置の制御方法
US8060133B1 (en) 2009-03-11 2011-11-15 Sprint Spectrum L.P. Method and apparatus for dynamically varying interval on first air interface protocol based on switch-away time for scanning second air interface protocol
US20100246435A1 (en) * 2009-03-30 2010-09-30 Van Minh Nguyen Method and apparatus for new cell discovery
US8385833B2 (en) * 2009-04-30 2013-02-26 Telefonaktiebolaget L M Ericsson (Publ) Adaptive idle mode measurement methods and apparatus
US8554212B1 (en) * 2010-02-16 2013-10-08 Sprint Spectrum L.P. Method and system for selecting neighboring sector scanning frequencies
JP6394078B2 (ja) * 2014-06-04 2018-09-26 富士通株式会社 移動通信装置、無線通信方法および通信制御プログラム
JP2016019101A (ja) * 2014-07-07 2016-02-01 株式会社東芝 タイミング決定装置、タイミング決定方法およびコンピュータプログラム
EP3304966B1 (de) * 2015-05-28 2020-04-15 Telefonaktiebolaget LM Ericsson (publ) Bestimmung der nützlichkeit von fernantenneneinheiten in einem drahtloskommunikationssystem
EP3586549B1 (de) * 2017-02-23 2023-12-27 Sony Group Corporation Geschlitzte übertragung für batterierückgewinnung
WO2019046824A1 (en) * 2017-08-31 2019-03-07 Chaos Prime, Inc. HIGH PSK SIGNALING TECHNIQUES (HOPS) FOR LOW POWER SPREAD SPECTRUM COMMUNICATIONS
CN110208822B (zh) * 2019-05-28 2021-06-11 西安空间无线电技术研究所 一种基于低轨移动通信卫星的通信方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4901307A (en) 1986-10-17 1990-02-13 Qualcomm, Inc. Spread spectrum multiple access communication system using satellite or terrestrial repeaters
US4894842A (en) * 1987-10-15 1990-01-16 The Charles Stark Draper Laboratory, Inc. Precorrelation digital spread spectrum receiver
US5392287A (en) 1992-03-05 1995-02-21 Qualcomm Incorporated Apparatus and method for reducing power consumption in a mobile communications receiver
US5222100A (en) 1992-06-24 1993-06-22 Unisys Corporation Range based acquisition system
US5440597A (en) * 1993-11-23 1995-08-08 Nokia Mobile Phones Ltd. Double dwell maximum likelihood acquisition system with continuous decision making for CDMA and direct spread spectrum system
US5577022A (en) * 1994-11-22 1996-11-19 Qualcomm Incorporated Pilot signal searching technique for a cellular communications system
US5654979A (en) 1995-01-13 1997-08-05 Qualcomm Incorporated Cell site demodulation architecture for a spread spectrum multiple access communication systems
JPH11186987A (ja) * 1997-12-22 1999-07-09 Matsushita Electric Ind Co Ltd Ｃｄｍａ受信機位相追従装置
US6101173A (en) 1998-03-16 2000-08-08 Qualcomm Incorporated Adaptive reacquisition time in a slotted paging environment
US6201954B1 (en) * 1998-03-25 2001-03-13 Qualcomm Inc. Method and system for providing an estimate of the signal strength of a received signal
US6205168B1 (en) * 1998-11-12 2001-03-20 Sharp Laboratories Of America, Inc. Sequential detection system and method with adaptive bias
US6320849B1 (en) * 1999-07-01 2001-11-20 Qualcomm Incorporated Dynamic control of search duration in a wireless communication device

Also Published As

Publication number Publication date
EP1269656B1 (de) 2010-09-01
JP4897178B2 (ja) 2012-03-14
AU2001251193A1 (en) 2001-10-15
DE60142960D1 (de) 2010-10-14
CN1428024A (zh) 2003-07-02
US6477162B1 (en) 2002-11-05
EP1269656A2 (de) 2003-01-02
WO2001076092A2 (en) 2001-10-11
CA2403858A1 (en) 2001-10-11
WO2001076092A3 (en) 2002-05-02
KR20030064616A (ko) 2003-08-02
JP2003530005A (ja) 2003-10-07

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