DE69927140D1 - Adaptive pilotsignal-wiedererfassungszeit - Google Patents

Adaptive pilotsignal-wiedererfassungszeit

Info

Publication number
DE69927140D1
DE69927140D1 DE69927140T DE69927140T DE69927140D1 DE 69927140 D1 DE69927140 D1 DE 69927140D1 DE 69927140 T DE69927140 T DE 69927140T DE 69927140 T DE69927140 T DE 69927140T DE 69927140 D1 DE69927140 D1 DE 69927140D1
Authority
DE
Germany
Prior art keywords
pilot signal
repeat time
adaptive pilot
signal repeat
adaptive
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69927140T
Other languages
English (en)
Other versions
DE69927140T2 (de
Inventor
Gwain Bayley
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
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 DE69927140D1 publication Critical patent/DE69927140D1/de
Publication of DE69927140T2 publication Critical patent/DE69927140T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving 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
    • 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
    • H04B1/76—Pilot transmitters or receivers for control of transmission or for equalising
    • 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
    • H04B1/70756—Jumping within the code, i.e. masking or slewing
    • 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
    • H04B2201/70707—Efficiency-related aspects
    • 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
DE69927140T 1998-03-16 1999-03-16 Adaptive pilotsignal-wiedererfassungszeit Expired - Lifetime DE69927140T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/039,985 US6101173A (en) 1998-03-16 1998-03-16 Adaptive reacquisition time in a slotted paging environment
US39985 1998-03-16
PCT/US1999/005782 WO1999048221A1 (en) 1998-03-16 1999-03-16 Adaptive reacquisition time in a slotted paging environment

Publications (2)

Publication Number Publication Date
DE69927140D1 true DE69927140D1 (de) 2005-10-13
DE69927140T2 DE69927140T2 (de) 2006-06-22

Family

ID=21908452

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69927140T Expired - Lifetime DE69927140T2 (de) 1998-03-16 1999-03-16 Adaptive pilotsignal-wiedererfassungszeit

Country Status (16)

Country Link
US (1) US6101173A (de)
EP (1) EP1064731B1 (de)
JP (1) JP2002507854A (de)
KR (1) KR20010041747A (de)
CN (1) CN1130033C (de)
AU (1) AU748928B2 (de)
BR (1) BR9908818A (de)
CA (1) CA2323585C (de)
DE (1) DE69927140T2 (de)
ES (1) ES2252937T3 (de)
HK (1) HK1034008A1 (de)
IL (2) IL138090A0 (de)
MX (1) MXPA00008991A (de)
RU (1) RU2226742C2 (de)
TW (1) TW437193B (de)
WO (1) WO1999048221A1 (de)

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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
US6505058B1 (en) * 1998-12-04 2003-01-07 Motorola, Inc. Method for determining whether to wake up a mobile station
US6930995B1 (en) * 1999-06-23 2005-08-16 Cingular Wireless Ii, Llc Apparatus and method for synchronization in a multiple-carrier communication system by observing a plurality of synchronization indicators
US20020137513A1 (en) * 1999-12-13 2002-09-26 Koichi Aihara Communication terminal apparatus and radio communication method
US6477162B1 (en) 2000-03-31 2002-11-05 Qualcomm, Incorporated Dynamically adjusting integration interval based on a signal strength
US6330234B1 (en) * 2000-04-27 2001-12-11 Peter A. Tomasi Method and apparatus for reducing current consumption
US7194020B1 (en) * 2000-06-09 2007-03-20 Lucent Technologies Inc. Method and apparatus for dynamically adjusting acquisition search window
US7149201B2 (en) * 2000-12-20 2006-12-12 Denso Corporation Enhanced bearer overhead monitoring for improved position location performance for wireless mobiles
EP1261144A1 (de) * 2001-05-25 2002-11-27 Telefonaktiebolaget L M Ericsson (Publ) Verfahren und System für die Optimierung der Länge eines Suchfensters
WO2002098009A1 (en) * 2001-05-25 2002-12-05 Telefonaktiebolaget L M Ericsson (Publ) Method and system for optimising the length of a search window
US7403507B2 (en) * 2001-06-18 2008-07-22 Texas Instruments Incorporated System and method for recovering system time in direct sequence spread spectrum communications
US7042909B2 (en) * 2001-06-27 2006-05-09 Freescale Semiconductor, Inc. Method and apparatus for controlling the timing of a communication device
KR20030062524A (ko) * 2002-01-17 2003-07-28 삼성전자주식회사 슬롯모드 이동통신 단말기의 전력소모 감소방법 및 장치
US20040029545A1 (en) * 2002-08-09 2004-02-12 Anderson Jon J. Method and system for leaving a communication channel in a wireless communications system
US20040176147A1 (en) * 2003-03-06 2004-09-09 Wilberth Escalante Power conservation in a mobile communication device utilizing variable reacquisition time in a discontinuous reception regime
US7760765B2 (en) * 2003-05-31 2010-07-20 Qualcomm, Incorporated System and method for the reacquisition of a gated pilot
JP2005026862A (ja) * 2003-06-30 2005-01-27 Sony Corp 無線端末管理方法及び基地局、並びに無線端末管理プログラム
US8385878B2 (en) * 2005-06-28 2013-02-26 Qualcomm Incorporated Systems, methods, and apparatus for activity control in a wireless communications device
KR101484994B1 (ko) 2008-08-25 2015-01-26 삼성전자주식회사 전력 소모를 줄이기 위한 수신기, 및 상기 수신기를 포함하는 디지털 방송 수신 시스템
FR2959107B1 (fr) 2010-04-23 2015-03-27 Oreal Unite d'application d'un produit cosmetique
US9125152B2 (en) * 2011-08-16 2015-09-01 Utc Fire & Security Corporation Beacon synchronization in wifi based systems
WO2013023364A1 (zh) * 2011-08-16 2013-02-21 富士通株式会社 功率控制方法、基站和终端设备
US9363738B2 (en) 2011-12-30 2016-06-07 Qualcomm Incorporated Apparatus and method for dynamic pilot acquisition in a wireless communication system
US8908585B2 (en) * 2012-06-11 2014-12-09 Qualcomm Incorporated Methods and devices for mitigating power consumption in slotted mode communication protocols
US9357488B2 (en) 2013-01-11 2016-05-31 Qualcomm Incorporated Devices and methods for facilitating reacquisition procedures
US9014071B2 (en) 2013-01-17 2015-04-21 Qualcomm Incorporated Apparatus and method for avoiding system losses for M2M devices operating at longer slot cycle

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US4472815A (en) * 1982-09-27 1984-09-18 The United States Of America As Represented By The Secretary Of The Army Pulse interference cancelling system for spread spectrum signals
US4460992A (en) * 1982-11-04 1984-07-17 The United States Of America As Represented By The Secretary Of The Army Orthogonal CDMA system utilizing direct sequence pseudo noise codes
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Also Published As

Publication number Publication date
US6101173A (en) 2000-08-08
DE69927140T2 (de) 2006-06-22
IL138090A0 (en) 2001-10-31
ES2252937T3 (es) 2006-05-16
EP1064731B1 (de) 2005-09-07
CN1130033C (zh) 2003-12-03
WO1999048221A1 (en) 1999-09-23
AU748928B2 (en) 2002-06-13
IL138090A (en) 2007-06-03
HK1034008A1 (en) 2001-10-05
TW437193B (en) 2001-05-28
CN1293839A (zh) 2001-05-02
JP2002507854A (ja) 2002-03-12
KR20010041747A (ko) 2001-05-25
RU2226742C2 (ru) 2004-04-10
MXPA00008991A (es) 2003-07-14
AU3008199A (en) 1999-10-11
EP1064731A1 (de) 2001-01-03
BR9908818A (pt) 2000-12-12
CA2323585A1 (en) 1999-09-23
CA2323585C (en) 2010-07-20

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Legal Events

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