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IL162936A0 - Buffer-based gps and cdma pilot searcher - Google Patents

Buffer-based gps and cdma pilot searcher

Info

Publication number
IL162936A0
IL162936A0 IL16293603A IL16293603A IL162936A0 IL 162936 A0 IL162936 A0 IL 162936A0 IL 16293603 A IL16293603 A IL 16293603A IL 16293603 A IL16293603 A IL 16293603A IL 162936 A0 IL162936 A0 IL 162936A0
Authority
IL
Israel
Prior art keywords
buffer
based gps
cdma pilot
pilot searcher
searcher
Prior art date
Application number
IL16293603A
Other languages
English (en)
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
Publication of IL162936A0 publication Critical patent/IL162936A0/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/10—Flow control between communication endpoints
    • H04W28/14—Flow control between communication endpoints using intermediate storage
    • 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
    • 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
    • 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
    • H04B2201/70709—Efficiency-related aspects with discontinuous detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
IL16293603A 2002-01-31 2003-01-31 Buffer-based gps and cdma pilot searcher IL162936A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/061,874 US7649860B2 (en) 2002-01-31 2002-01-31 Buffer-based GPS and CDMA pilot searcher
PCT/US2003/002912 WO2003065610A2 (en) 2002-01-31 2003-01-31 Buffer-based gps and cdma pilot searcher

Publications (1)

Publication Number Publication Date
IL162936A0 true IL162936A0 (en) 2005-11-20

Family

ID=27610207

Family Applications (1)

Application Number Title Priority Date Filing Date
IL16293603A IL162936A0 (en) 2002-01-31 2003-01-31 Buffer-based gps and cdma pilot searcher

Country Status (5)

Country Link
US (1) US7649860B2 (xx)
KR (1) KR101037811B1 (xx)
BR (1) BR0307372A (xx)
IL (1) IL162936A0 (xx)
WO (1) WO2003065610A2 (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7139332B2 (en) * 2002-05-17 2006-11-21 Broadcom Corporation Quadrature receiver sampling architecture
DE10303095A1 (de) * 2003-01-27 2004-08-12 Infineon Technologies Ag Datenverarbeitungsvorrichtung
US20050169353A1 (en) * 2004-02-02 2005-08-04 Wei An Post despreading interpolation in CDMA systems
US7743177B2 (en) * 2007-06-29 2010-06-22 Sirf Technology Holdings, Inc. High sensitivity global navigation satellite system (GNSS) receiver platform having DMA controller for transferring between internal and external memory
KR101460664B1 (ko) * 2007-10-11 2014-11-12 삼성전자주식회사 공유된 컨버터를 구비하는 알 에프 칩 및 이를 구비하는송수신기
US20090097493A1 (en) * 2007-10-12 2009-04-16 Gururaja Patil Queuing mixed messages for configurable searching
US8406280B2 (en) * 2008-03-18 2013-03-26 Argon St, Inc. System and method for mitigating severe multipath interference for geolocation and navigation
US20120198267A1 (en) 2011-01-31 2012-08-02 Srinjoy Das System and Method for Facilitating Data Transfer Between a First Clock Domain and a Second Clock Domain
FR2977339B1 (fr) * 2011-06-29 2013-07-26 Commissariat Energie Atomique Dispositif et procede de synchronisation de taches executees en parallele sur une plateforme comprenant plusieurs unites de calcul
CN103891153B (zh) * 2011-10-19 2017-05-03 飞思卡尔半导体公司 多模耙式接收器、蜂窝基站以及蜂窝通信器件
KR200484063Y1 (ko) 2015-07-01 2017-07-26 이향진 화장품 수납용 기능성 가방
US10277390B1 (en) * 2018-01-22 2019-04-30 Arm Limited Reduced-power detection of wireless packets using decimated preamble correlation

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4797877A (en) * 1986-12-18 1989-01-10 American Telephone And Telegraph Company Communication system dynamic conferencer circuit
US5493581A (en) * 1992-08-14 1996-02-20 Harris Corporation Digital down converter and method
US6028887A (en) * 1996-07-12 2000-02-22 General Electric Company Power efficient receiver
US6118808A (en) * 1996-07-12 2000-09-12 General Electric Company GPS receiver with efficient signal acquisition
US6289041B1 (en) * 1997-02-11 2001-09-11 Snaptrack, Inc. Fast Acquisition, high sensitivity GPS receiver
US6144649A (en) * 1997-02-27 2000-11-07 Motorola, Inc. Method and apparatus for acquiring a pilot signal in a CDMA receiver
US6639906B1 (en) * 1997-12-09 2003-10-28 Jeffrey A. Levin Multichannel demodulator
US6618431B1 (en) 1998-12-31 2003-09-09 Texas Instruments Incorporated Processor-based method for the acquisition and despreading of spread-spectrum/CDMA signals
US6711413B1 (en) * 1999-03-10 2004-03-23 Nokia Corporation Apparatus, and associated method, by which to detect paging messages at a mobile station
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
EP1107471B1 (en) * 1999-12-10 2006-03-08 Lucent Technologies Inc. Time division multiplexed rake finger for W-CDMA
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
US6728300B1 (en) 2000-02-11 2004-04-27 Qualcomm Incorporated Method and apparatus for maximizing standby time in remote stations configured to receive broadcast databurst messages
JP4298140B2 (ja) * 2000-06-29 2009-07-15 富士通株式会社 送受信装置
US6985516B1 (en) * 2000-11-27 2006-01-10 Qualcomm Incorporated Method and apparatus for processing a received signal in a communications system
US6952112B2 (en) 2000-11-30 2005-10-04 Renesas Technology Corporation Output buffer circuit with control circuit for modifying supply voltage and transistor size

Also Published As

Publication number Publication date
KR101037811B1 (ko) 2011-05-30
US7649860B2 (en) 2010-01-19
WO2003065610A2 (en) 2003-08-07
WO2003065610A3 (en) 2003-11-06
BR0307372A (pt) 2005-04-26
US20030142639A1 (en) 2003-07-31
KR20040075970A (ko) 2004-08-30

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