AT349814T - Combined search and radio calibration with offline storage of samples - Google Patents

Combined search and radio calibration with offline storage of samples

Info

Publication number
AT349814T
AT349814T AT99954884T AT99954884T AT349814T AT 349814 T AT349814 T AT 349814T AT 99954884 T AT99954884 T AT 99954884T AT 99954884 T AT99954884 T AT 99954884T AT 349814 T AT349814 T AT 349814T
Authority
AT
Austria
Prior art keywords
samples
offline storage
combined search
radio calibration
calibration
Prior art date
Application number
AT99954884T
Other languages
German (de)
Inventor
Brian K Butler
Haitao Zhang
Edward G Tiedemann Jr
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
Priority to US09/172,067 priority Critical patent/US6748010B1/en
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of AT349814T publication Critical patent/AT349814T/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/69Spread spectrum techniques
    • H04B1/707Spread spectrum techniques using direct sequence modulation
    • H04B1/7073Synchronisation aspects
    • H04B1/7075Synchronisation aspects with code phase acquisition
    • H04B1/70751Synchronisation aspects with code phase acquisition using partial detection
    • H04B1/70752Partial correlation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/69Spread spectrum techniques
    • H04B1/707Spread spectrum techniques using direct sequence modulation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/69Spread spectrum techniques
    • H04B1/707Spread spectrum techniques using direct sequence modulation
    • H04B1/7073Synchronisation aspects
    • H04B1/7075Synchronisation aspects with code phase acquisition
    • H04B1/7077Multi-step acquisition, e.g. multi-dwell, coarse-fine or validation
    • H04B1/70775Multi-dwell schemes, i.e. multiple accumulation times
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/69Spread spectrum techniques
    • H04B1/707Spread spectrum techniques using direct sequence modulation
    • H04B1/7097Interference-related aspects
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B2201/00Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70701Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B2201/00Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70707Efficiency-related aspects
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W68/00User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H04W68/02Arrangements for increasing efficiency of notification or paging channel
    • H04W68/025Indirect paging
AT99954884T 1998-10-13 1999-10-12 Combined search and radio calibration with offline storage of samples AT349814T (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US09/172,067 US6748010B1 (en) 1998-10-13 1998-10-13 Combined searching and page monitoring using offline sample storage

Publications (1)

Publication Number Publication Date
AT349814T true AT349814T (en) 2007-01-15

Family

ID=22626236

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99954884T AT349814T (en) 1998-10-13 1999-10-12 Combined search and radio calibration with offline storage of samples

Country Status (11)

Country Link
US (2) US6748010B1 (en)
EP (1) EP1121766B1 (en)
JP (1) JP2002527986A (en)
CN (2) CN1510953B (en)
AT (1) AT349814T (en)
AU (1) AU1111900A (en)
BR (1) BR9914540A (en)
CA (1) CA2347531A1 (en)
DE (1) DE69934598T2 (en)
ES (1) ES2279638T3 (en)
WO (1) WO2000022747A1 (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6324159B1 (en) * 1998-05-06 2001-11-27 Sirius Communications N.V. Method and apparatus for code division multiple access communication with increased capacity through self-noise reduction
US6748010B1 (en) * 1998-10-13 2004-06-08 Qualcomm Incorporated Combined searching and page monitoring using offline sample storage
US6711413B1 (en) * 1999-03-10 2004-03-23 Nokia Corporation Apparatus, and associated method, by which to detect paging messages at a mobile station
US7372888B1 (en) 1999-05-10 2008-05-13 Agilent Technologies Inc. Method and apparatus for software reconfigurable communication transmission/reception and navigation signal reception
EP1175734A1 (en) * 1999-05-10 2002-01-30 Sirius Communications N.V. Method and apparatus for high-speed software reconfigurable code division multiple access communication
US7327779B1 (en) 1999-07-23 2008-02-05 Agilent Technologies, Inc. Method and apparatus for high-speed software reconfigurable code division multiple access communication
US7010061B2 (en) * 1999-12-30 2006-03-07 Infineon Technologies Ag Configurable all-digital coherent demodulator system for spread spectrum applications
US7009954B2 (en) * 2000-01-17 2006-03-07 Qualcomm Incorporated Wireless communications receiver employing a unique combination of quick paging channel symbols to facilitate detection of a primary paging channel
US6628702B1 (en) * 2000-06-14 2003-09-30 Qualcomm, Incorporated Method and apparatus for demodulating signals processed in a transmit diversity mode
US7006468B1 (en) * 2000-07-26 2006-02-28 Qualcomm, Incorporated Page monitoring method and apparatus
US6959033B1 (en) 2000-08-25 2005-10-25 Texas Instruments Incorporated System and method for assigning combiner channels in spread spectrum communications
US7031374B1 (en) * 2000-10-06 2006-04-18 Texas Instruments Incorporated System and method for selecting sample streams in direct sequence spread spectrum communications
US7756085B2 (en) * 2001-11-20 2010-07-13 Qualcomm Incorporated Steps one and three W-CDMA and multi-mode searching
US7062285B2 (en) * 2001-12-14 2006-06-13 Koninklijke Philips Electronics N.V. Reliable decoding of quick paging channel in IS2000 handsets
DE10222970A1 (en) * 2002-05-23 2004-02-05 Philips Intellectual Property & Standards Gmbh Method for network connection of a UMTS mobile radio device
US7702035B2 (en) * 2002-07-03 2010-04-20 Freescale Semiconductor, Inc. Searching method and apparatus for processing digital communication signals
US7099679B2 (en) * 2002-07-18 2006-08-29 Intel Corporation Method of saving power by reducing active reception time in standby mode
CN100433878C (en) * 2004-07-27 2008-11-12 中兴通讯股份有限公司 Wired connection method for measuring time period of CDMA mobile terminal in stood by state
US7586863B2 (en) * 2005-04-08 2009-09-08 Qualcomm Incorporated Using receive diversity to extend standby time in QPCH mode
KR100975744B1 (en) 2006-04-13 2010-08-12 삼성전자주식회사 Rake apparatus and method for receiving multi-path in mobile communication system
JP5077525B2 (en) 2006-08-22 2012-11-21 日本電気株式会社 Reference signal multiplexing method and radio communication apparatus in radio communication system
US7834807B2 (en) 2007-05-21 2010-11-16 Spatial Digital Systems, Inc. Retro-directive ground-terminal antenna for communication with geostationary satellites in slightly inclined orbits
US8554251B2 (en) * 2009-06-29 2013-10-08 Qualcomm Incorporated Device, method, and apparatus for offline discontinuous reception (DRX) processing in cellular systems
US9603097B2 (en) * 2009-06-29 2017-03-21 Qualcomm Incorporated Device, method, and apparatus for offline discontinuous reception (DRX) processing with online triggers in cellular systems
DE102014118224A1 (en) 2014-12-09 2016-06-09 AMPAS GmbH Particle accelerator for producing a gebunchten particle beam

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5973613A (en) * 1990-06-15 1999-10-26 Raytheon Company Personal messaging system and method
FI934759A (en) * 1993-10-27 1995-04-28 Nokia Telecommunications Oy A method for removing a multi-access interference and a mobile station
US5530716A (en) 1994-06-30 1996-06-25 Motorola, Inc. Method and apparatus for identifying a coded communication signal
JPH0993652A (en) * 1995-09-20 1997-04-04 Sony Corp Mobile communication method and mobile communication system
US5930706A (en) 1995-11-29 1999-07-27 Ericsson Inc. Detecting messages transmitted over a communications channel such as a paging channel
US5881058A (en) * 1996-11-25 1999-03-09 Motorola, Inc. Method for performing a signal search in a wireless communication system
US5920549A (en) 1996-12-19 1999-07-06 Motorola, Inc. Method of handing off and a wireless communication device
US6144649A (en) * 1997-02-27 2000-11-07 Motorola, Inc. Method and apparatus for acquiring a pilot signal in a CDMA receiver
EP1811803B1 (en) 1997-05-30 2009-08-26 QUALCOMM Incorporated Maximisation of standby time of CDMA wireless terminals by two stage paging via a PICH or quick paging channel QPCH.
US6111865A (en) * 1997-05-30 2000-08-29 Qualcomm Incorporated Dual channel slotted paging
US6101168A (en) * 1997-11-13 2000-08-08 Qualcomm Inc. Method and apparatus for time efficient retransmission using symbol accumulation
US6748010B1 (en) * 1998-10-13 2004-06-08 Qualcomm Incorporated Combined searching and page monitoring using offline sample storage
US6243561B1 (en) * 1998-10-13 2001-06-05 Qualcomm Incorporated Offline page monitoring

Also Published As

Publication number Publication date
WO2000022747A1 (en) 2000-04-20
CN1348637A (en) 2002-05-08
US20040202232A1 (en) 2004-10-14
JP2002527986A (en) 2002-08-27
DE69934598D1 (en) 2007-02-08
AU1111900A (en) 2000-05-01
DE69934598T2 (en) 2007-10-11
BR9914540A (en) 2002-02-13
CN1510953B (en) 2012-10-10
EP1121766B1 (en) 2006-12-27
US7113537B2 (en) 2006-09-26
ES2279638T3 (en) 2007-08-16
EP1121766A1 (en) 2001-08-08
CA2347531A1 (en) 2000-04-20
US6748010B1 (en) 2004-06-08
CN100563113C (en) 2009-11-25
CN1510953A (en) 2004-07-07

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties