CN104115532B - 用于无线通信系统中的动态导频捕获的装置和方法 - Google Patents

用于无线通信系统中的动态导频捕获的装置和方法 Download PDF

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Publication number
CN104115532B
CN104115532B CN201280069858.2A CN201280069858A CN104115532B CN 104115532 B CN104115532 B CN 104115532B CN 201280069858 A CN201280069858 A CN 201280069858A CN 104115532 B CN104115532 B CN 104115532B
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China
Prior art keywords
pilot
access terminal
search
predetermined threshold
pilot acquisition
Prior art date
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CN201280069858.2A
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English (en)
Chinese (zh)
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CN104115532A (zh
Inventor
F·M-M·恩盖
S·蔡
B·V·巴特初
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Qualcomm Inc
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Qualcomm Inc
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0229—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0245—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal according to signal strength
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephone Function (AREA)
  • Transceivers (AREA)
CN201280069858.2A 2011-12-30 2012-12-20 用于无线通信系统中的动态导频捕获的装置和方法 Active CN104115532B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161582197P 2011-12-30 2011-12-30
US61/582,197 2011-12-30
US13/614,969 US9363738B2 (en) 2011-12-30 2012-09-13 Apparatus and method for dynamic pilot acquisition in a wireless communication system
US13/614,969 2012-09-13
PCT/US2012/071062 WO2013101681A1 (en) 2011-12-30 2012-12-20 Apparatus and method for dynamic pilot acquisition in a wireless communication system

Publications (2)

Publication Number Publication Date
CN104115532A CN104115532A (zh) 2014-10-22
CN104115532B true CN104115532B (zh) 2018-10-12

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280069858.2A Active CN104115532B (zh) 2011-12-30 2012-12-20 用于无线通信系统中的动态导频捕获的装置和方法

Country Status (7)

Country Link
US (1) US9363738B2 (enExample)
EP (1) EP2798883B1 (enExample)
JP (1) JP6305932B2 (enExample)
KR (1) KR20140111309A (enExample)
CN (1) CN104115532B (enExample)
IN (1) IN2014CN04415A (enExample)
WO (1) WO2013101681A1 (enExample)

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US9167519B2 (en) * 2012-01-31 2015-10-20 Apple Inc. Methods and apparatus for power saving in discontinuous reception—adaptive neighbor cell search duration
US9288721B2 (en) * 2014-03-05 2016-03-15 Apple Inc. Using a frequency error estimate of a first radio access technology (RAT) for a second RAT
US20150296434A1 (en) * 2014-04-15 2015-10-15 Qualcomm Incorporated Systems, methods and apparatus for optimizing machine to machine device performance by dynamically varying slot cycle index
US10368346B2 (en) * 2015-10-30 2019-07-30 Qualcomm Incorporated Dynamic subframe structure
CN107295563B (zh) * 2016-04-05 2020-06-05 大唐移动通信设备有限公司 一种小区业务处理方法和装置
CN108632977B (zh) * 2017-03-24 2023-04-07 中兴通讯股份有限公司 功率状态转换方法及装置、终端、存储介质、处理器
CN116546604B (zh) * 2023-07-06 2023-11-14 中国电力科学研究院有限公司 一种自适应的低功耗信号捕获检测方法及系统

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US5889768A (en) 1996-08-30 1999-03-30 Motorola, Inc. Method of and apparatus for pilot channel acquisition
JP3693083B2 (ja) * 1997-07-02 2005-09-07 ソニー株式会社 受信装置、受信方法
US6101173A (en) 1998-03-16 2000-08-08 Qualcomm Incorporated Adaptive reacquisition time in a slotted paging environment
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US6212398B1 (en) * 1998-12-03 2001-04-03 Ericsson Inc. Wireless telephone that rapidly reacquires a timing reference from a wireless network after a sleep mode
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JP4343112B2 (ja) 2002-11-04 2009-10-14 リサーチ イン モーション リミテッド 無線通信装置バッテリ消費方法およびシステム
US7558575B2 (en) * 2003-07-24 2009-07-07 Motorola Inc. Method and apparatus for wireless communication in a high velocity environment
CN1736117A (zh) * 2003-07-24 2006-02-15 摩托罗拉公司 用于在高速环境中进行无线通信的方法和装置
US8385878B2 (en) 2005-06-28 2013-02-26 Qualcomm Incorporated Systems, methods, and apparatus for activity control in a wireless communications device
KR20070024302A (ko) 2005-08-26 2007-03-02 한국전자통신연구원 셀룰러 시스템의 수면 모드 제어 장치 및 제어 방법
US8346313B2 (en) * 2006-08-01 2013-01-01 Qualcomm Incorporated Dynamic warm-up time for a wireless device in idle mode
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US8229440B2 (en) * 2008-07-14 2012-07-24 Qualcomm Incorporated Systems, methods and apparatus to facilitate identification and acquisition of access points
CN101656978B (zh) * 2008-08-22 2014-01-01 株式会社Ntt都科摩 动态指示用户设备改变非连续接收状态的方法及装置
JP5125916B2 (ja) * 2008-09-10 2013-01-23 富士通株式会社 受信装置および通信制御方法
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US8185115B2 (en) * 2010-04-23 2012-05-22 Telefonaktiebolaget L M Ericsson (Publ) Tracking cells for cell-reselection in a cellular communications system

Also Published As

Publication number Publication date
US20130252607A1 (en) 2013-09-26
KR20140111309A (ko) 2014-09-18
WO2013101681A1 (en) 2013-07-04
EP2798883B1 (en) 2020-05-06
JP6305932B2 (ja) 2018-04-04
IN2014CN04415A (enExample) 2015-09-04
EP2798883A1 (en) 2014-11-05
CN104115532A (zh) 2014-10-22
JP2015505438A (ja) 2015-02-19
US9363738B2 (en) 2016-06-07

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