DE69934706T2 - Offline Funkrufüberwachung - Google Patents

Offline Funkrufüberwachung Download PDF

Info

Publication number
DE69934706T2
DE69934706T2 DE69934706T DE69934706T DE69934706T2 DE 69934706 T2 DE69934706 T2 DE 69934706T2 DE 69934706 T DE69934706 T DE 69934706T DE 69934706 T DE69934706 T DE 69934706T DE 69934706 T2 DE69934706 T2 DE 69934706T2
Authority
DE
Germany
Prior art keywords
samples
channel
data
paging channel
demodulation
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
DE69934706T
Other languages
German (de)
English (en)
Other versions
DE69934706D1 (de
Inventor
K. Brian La Jolla BUTLER
Haitao La Jolla ZHANG
G. Edward San Diego TIEDEMANN
Qiuzhen San Diego ZOU
C. Gilbert San Diego SIH
Avneesh Sunnyvale AGRAWAL
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 DE69934706D1 publication Critical patent/DE69934706D1/de
Publication of DE69934706T2 publication Critical patent/DE69934706T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04B1/7077—Multi-step acquisition, e.g. multi-dwell, coarse-fine or validation
    • 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
    • H04B1/7077—Multi-step acquisition, e.g. multi-dwell, coarse-fine or validation
    • H04B1/70775—Multi-dwell schemes, i.e. multiple accumulation times
    • 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
    • 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
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • 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
    • 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)
  • Mobile Radio Communication Systems (AREA)
  • Alarm Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE69934706T 1998-10-13 1999-10-12 Offline Funkrufüberwachung Expired - Lifetime DE69934706T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US172068 1998-10-13
US09/172,068 US6243561B1 (en) 1998-10-13 1998-10-13 Offline page monitoring
PCT/US1999/023830 WO2000022748A1 (en) 1998-10-13 1999-10-12 Offline page monitoring

Publications (2)

Publication Number Publication Date
DE69934706D1 DE69934706D1 (de) 2007-02-15
DE69934706T2 true DE69934706T2 (de) 2007-10-18

Family

ID=22626244

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69934706T Expired - Lifetime DE69934706T2 (de) 1998-10-13 1999-10-12 Offline Funkrufüberwachung

Country Status (15)

Country Link
US (2) US6243561B1 (enExample)
EP (1) EP1119922B1 (enExample)
JP (1) JP4350904B2 (enExample)
KR (1) KR100580342B1 (enExample)
CN (1) CN1141800C (enExample)
AT (1) ATE350816T1 (enExample)
AU (1) AU768803B2 (enExample)
BR (1) BR9914542A (enExample)
CA (1) CA2347239C (enExample)
DE (1) DE69934706T2 (enExample)
ES (1) ES2278461T3 (enExample)
HK (1) HK1046598B (enExample)
ID (1) ID29048A (enExample)
RU (1) RU2248105C2 (enExample)
WO (1) WO2000022748A1 (enExample)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6243561B1 (en) * 1998-10-13 2001-06-05 Qualcomm Incorporated Offline page monitoring
US6748010B1 (en) * 1998-10-13 2004-06-08 Qualcomm Incorporated Combined searching and page monitoring using offline sample storage
JP4046883B2 (ja) * 1999-02-09 2008-02-13 株式会社タニタ 体脂肪計及び健康管理システム
US6711413B1 (en) * 1999-03-10 2004-03-23 Nokia Corporation Apparatus, and associated method, by which to detect paging messages at a mobile station
US6343210B1 (en) * 1999-03-22 2002-01-29 Motorola, Inc. Method and system for soft decision propagation
US7031271B1 (en) * 1999-05-19 2006-04-18 Motorola, Inc. Method of and apparatus for activating a spread-spectrum radiotelephone
US7085246B1 (en) * 1999-05-19 2006-08-01 Motorola, Inc. Method and apparatus for acquisition of a spread-spectrum signal
DE19955757A1 (de) * 1999-11-19 2001-06-21 Infineon Technologies Ag Programmierbare Synchronisiereinheit für einen Signalempfänger
WO2001054430A2 (en) * 2000-01-17 2001-07-26 Qualcomm Incorporated Wireless communications receiver to facilitate detection of a primary paging channel
US6771616B2 (en) * 2000-01-17 2004-08-03 Qualcomm, Incorporated Sequential combined QPCH demodulation
US6539211B1 (en) * 2000-01-17 2003-03-25 Qualcomm Incorporated Efficient system and method for facilitating quick paging channel demodulation via an efficient offline searcher in a wireless communications system
US6507743B1 (en) * 2000-10-24 2003-01-14 Qualcomm Incorporate Wireless communications receiver employing quick paging channel symbols and noise power estimates to facilitate detection of a primary paging channel
IL134512A0 (en) * 2000-02-13 2001-04-30 Dspc Tech Ltd Offline acquisition method for cdma
US6650694B1 (en) * 2000-02-18 2003-11-18 Texas Instruments Incorporated Correlator co-processor for CDMA RAKE receiver operations
US7006468B1 (en) * 2000-07-26 2006-02-28 Qualcomm, Incorporated Page monitoring method and apparatus
US7301987B2 (en) * 2001-02-08 2007-11-27 Intel Corporation Background processing and searching for a communication channel
US6700922B2 (en) * 2001-04-09 2004-03-02 Raghu Challa System and method for acquiring a received signal in a spread spectrum device
USD457454S1 (en) 2001-06-25 2002-05-21 Gympolics International Corporation Body fat measuring device
US7042968B1 (en) * 2001-09-12 2006-05-09 Nokia Corporation Efficient multipurpose code matched filter for wideband CDMA
US7738533B2 (en) * 2002-01-07 2010-06-15 Qualcomm Incorporated Multiplexed CDMA and GPS searching
US7099679B2 (en) * 2002-07-18 2006-08-29 Intel Corporation Method of saving power by reducing active reception time in standby mode
US20040058650A1 (en) * 2002-09-19 2004-03-25 Torgny Palenius Receivers and methods for searching for cells using recorded data
WO2004059858A1 (en) 2002-12-30 2004-07-15 Sk Telecom Co., Ltd. Method and system for preventing call drop by limiting search time of 1x system during 1xev-do traffic state
JP2006512870A (ja) * 2002-12-30 2006-04-13 エスケーテレコム カンパニー リミテッド １ｘＥＶ−ＤＯシステムから１Ｘシステムへの転換を１ｘＥＶ−ＤＯシステムに通知する方法およびシステム
KR20050029254A (ko) * 2003-09-20 2005-03-24 삼성전자주식회사 광대역 무선 통신시스템의 슬리핑 스테이트에서 모드간의상태 천이를 위한 웨이크업 채널 전송 장치 및 방법
CN100433878C (zh) * 2004-07-27 2008-11-12 中兴通讯股份有限公司 一种cdma移动终端待机时长的有线连接测量方法
KR101119351B1 (ko) 2005-05-04 2012-03-06 삼성전자주식회사 직교 주파수 분할 다중 시스템에서 정보의 송수신 방법 및 장치와 그 시스템
US7636577B2 (en) * 2005-10-31 2009-12-22 Intel Corporation Method and apparatus to implement efficient paging in a wireless network
US8301176B1 (en) * 2007-05-07 2012-10-30 Marvell International Ltd. Increasing the stand-by time of wireless devices
US8094574B2 (en) 2007-08-20 2012-01-10 Marvell International Ltd. Method and apparatus for wireless receiving
US8369799B2 (en) * 2007-10-25 2013-02-05 Echostar Technologies L.L.C. Apparatus, systems and methods to communicate received commands from a receiving device to a mobile device
US8867571B2 (en) 2008-03-31 2014-10-21 Echostar Technologies L.L.C. Systems, methods and apparatus for transmitting data over a voice channel of a wireless telephone network
US8200482B2 (en) * 2008-03-31 2012-06-12 Echostar Technologies L.L.C. Systems, methods and apparatus for transmitting data over a voice channel of a telephone network using linear predictive coding based modulation
US8717971B2 (en) * 2008-03-31 2014-05-06 Echostar Technologies L.L.C. Systems, methods and apparatus for transmitting data over a voice channel of a wireless telephone network using multiple frequency shift-keying modulation
US8538464B2 (en) * 2008-05-06 2013-09-17 Telefonaktiebolaget L M Ericsson (Publ) Code word assignment methods for quick paging in telecommunication systems
US8554251B2 (en) * 2009-06-29 2013-10-08 Qualcomm Incorporated Device, method, and apparatus for offline discontinuous reception (DRX) processing in cellular systems
US8340656B2 (en) * 2009-10-07 2012-12-25 Echostar Technologies L.L.C. Systems and methods for synchronizing data transmission over a voice channel of a telephone network

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4845491A (en) * 1987-05-15 1989-07-04 Newspager Corporation Of America Pager based information system
US4811362A (en) * 1987-06-15 1989-03-07 Motorola, Inc. Low power digital receiver
US5103459B1 (en) * 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
US5359607A (en) * 1991-11-13 1994-10-25 Motorola, Inc. Adaptive intermodulation control
TW214620B (en) * 1992-04-13 1993-10-11 Ericsson Ge Mobile Communicat Calling channel in CDMA communications system
US5563910A (en) * 1993-11-12 1996-10-08 Motorola, Inc. Recursive baud rate detection method and apparatus
US5491718A (en) * 1994-01-05 1996-02-13 Nokia Mobile Phones Ltd. CDMA radiotelephone having optimized slotted mode and long code operation
US5511067A (en) * 1994-06-17 1996-04-23 Qualcomm Incorporated Layered channel element in a base station modem for a CDMA cellular communication system
US5691974A (en) * 1995-01-04 1997-11-25 Qualcomm Incorporated Method and apparatus for using full spectrum transmitted power in a spread spectrum communication system for tracking individual recipient phase, time and energy
US5654979A (en) * 1995-01-13 1997-08-05 Qualcomm Incorporated Cell site demodulation architecture for a spread spectrum multiple access communication systems
US5764687A (en) * 1995-06-20 1998-06-09 Qualcomm Incorporated Mobile demodulator architecture for a spread spectrum multiple access communication system
ZA965340B (en) * 1995-06-30 1997-01-27 Interdigital Tech Corp Code division multiple access (cdma) communication system
US5930706A (en) 1995-11-29 1999-07-27 Ericsson Inc. Detecting messages transmitted over a communications channel such as a paging channel
US5799005A (en) * 1996-04-30 1998-08-25 Qualcomm Incorporated System and method for determining received pilot power and path loss in a CDMA communication system
US6118808A (en) * 1996-07-12 2000-09-12 General Electric Company GPS receiver with efficient signal acquisition
US5920549A (en) 1996-12-19 1999-07-06 Motorola, Inc. Method of handing off and a wireless communication device
US6111865A (en) * 1997-05-30 2000-08-29 Qualcomm Incorporated Dual channel slotted paging
US6243561B1 (en) * 1998-10-13 2001-06-05 Qualcomm Incorporated Offline page monitoring

Also Published As

Publication number Publication date
KR20010080148A (ko) 2001-08-22
ES2278461T3 (es) 2007-08-01
DE69934706D1 (de) 2007-02-15
US20010036828A1 (en) 2001-11-01
RU2248105C2 (ru) 2005-03-10
HK1046598A1 (en) 2003-01-17
HK1046598B (zh) 2004-12-31
JP4350904B2 (ja) 2009-10-28
CN1141800C (zh) 2004-03-10
EP1119922A1 (en) 2001-08-01
BR9914542A (pt) 2003-01-07
JP2002527987A (ja) 2002-08-27
AU768803B2 (en) 2004-01-08
US6584313B2 (en) 2003-06-24
EP1119922B1 (en) 2007-01-03
ATE350816T1 (de) 2007-01-15
KR100580342B1 (ko) 2006-05-16
ID29048A (id) 2001-07-26
CA2347239A1 (en) 2000-04-20
AU1112000A (en) 2000-05-01
US6243561B1 (en) 2001-06-05
CA2347239C (en) 2010-04-27
WO2000022748A1 (en) 2000-04-20
CN1348638A (zh) 2002-05-08

Similar Documents

Publication Publication Date Title
DE69934706T2 (de) Offline Funkrufüberwachung
DE69934598T2 (de) Kombinierte Suche und Funkrufüberwachung mitt Offline Speicherung von Proben
DE60012531T2 (de) Rake-kombinierungsverfahren und einrichtung mit verwendung von gewichteten faktoren abgeleitet aus bekannten spreizspektrum-signaleigenschaften
RU2283537C2 (ru) Способ и устройство для второго этапа поиска в системе ш-мдкр
DE69725935T2 (de) Verfahren und Gerät zum Empfangen von CDMA Funkübertragungssignalen
DE19824218C1 (de) Multipfad-Ausbreitungsverzögerungs-Bestimmungsvorrichtung unter Verwendung von periodisch eingefügten Pilotsymbolen
DE69534524T2 (de) Verfahren und Gerät zur Synchronisierung in einem Direktsequenzspreizspektrumkommunikationssystem
DE60035992T2 (de) Verfahren und vorrichtung zur schnellen w-cdma erfassung
US7289475B2 (en) High-speed cell search system for CDMA
DE10318586A1 (de) Zellsuch-Vorrichtung und Verfahren zur Unterstützung von Multisuchfunktionen in einem mobilen Kommunikationssystem
DE60019943T2 (de) Vorrichtung und verfahren zum empfangen von nachrichten unter verwendung von akkumulationssuchern variabler länge
DE10035062A1 (de) Verfahren und Vorrichtung zur Reduzierung der Leistungsaufnahme einer Kommunikationsvorrichtung
DE69926767T2 (de) Endgerät mit parallelem pilotsucher
DE10024220C2 (de) Verfahren und Vorrichtung zum Aktivieren eines Funktelefonempfängers mit Streuspektrum
DE602004005088T2 (de) Zellsuchverfahren und -vorrichtung in einem WCDMA-System
EP1547267B1 (en) Systems, methods of operating, and computer program products for selecting delays for a rake receiver based on signal to interfence ratios and/or powers
JPH11127132A (ja) Ｃｄｍａ通信システム用受信装置
DE10110708C2 (de) Verfahren und Vorrichtung zur Code-Gruppen-suche und Rahmensynchronisation in DS-CDMA-Systemen
CN1801650B (zh) 用户终端进行初始小区搜索第一步的方法
HK1065216A (en) Combined searching and page monitoring using offline sample storage
MXPA01003813A (es) Busqueda y verificacion de pagina combinadas utilizando almacenamiento de muestras fuera de linea

Legal Events

Date Code Title Description
8364 No opposition during term of opposition