DE60230794D1 - Verfahren und vorrichtungen zur spreizspektrum-signalverarbeitung unter verwendung eines unkonfigurierbaren koprozessors - Google Patents

Verfahren und vorrichtungen zur spreizspektrum-signalverarbeitung unter verwendung eines unkonfigurierbaren koprozessors

Info

Publication number
DE60230794D1
DE60230794D1 DE60230794T DE60230794T DE60230794D1 DE 60230794 D1 DE60230794 D1 DE 60230794D1 DE 60230794 T DE60230794 T DE 60230794T DE 60230794 T DE60230794 T DE 60230794T DE 60230794 D1 DE60230794 D1 DE 60230794D1
Authority
DE
Germany
Prior art keywords
unconfigurable
coprocessor
devices
signal processing
spectrum signal
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
DE60230794T
Other languages
English (en)
Inventor
Joern Soerensen
Palle Birk
Zoran Zvonar
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.)
MediaTek Inc
Original Assignee
MediaTek 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 MediaTek Inc filed Critical MediaTek Inc
Application granted granted Critical
Publication of DE60230794D1 publication Critical patent/DE60230794D1/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
    • H04B1/7097—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
    • H04B2201/70707—Efficiency-related aspects
    • H04B2201/7071—Efficiency-related aspects with dynamic control of receiver resources
DE60230794T 2001-11-20 2002-11-20 Verfahren und vorrichtungen zur spreizspektrum-signalverarbeitung unter verwendung eines unkonfigurierbaren koprozessors Expired - Lifetime DE60230794D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US33160601P 2001-11-20 2001-11-20
PCT/US2002/037121 WO2003044977A1 (en) 2001-11-20 2002-11-20 Methods and apparatus for spread spectrum signal processing using a reconfigurable coprocessor

Publications (1)

Publication Number Publication Date
DE60230794D1 true DE60230794D1 (de) 2009-02-26

Family

ID=23294640

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60230794T Expired - Lifetime DE60230794D1 (de) 2001-11-20 2002-11-20 Verfahren und vorrichtungen zur spreizspektrum-signalverarbeitung unter verwendung eines unkonfigurierbaren koprozessors

Country Status (5)

Country Link
US (1) US7433389B2 (de)
EP (1) EP1446893B1 (de)
JP (1) JP4195386B2 (de)
DE (1) DE60230794D1 (de)
WO (1) WO2003044977A1 (de)

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US8488578B1 (en) * 2010-09-27 2013-07-16 Rockwell Collins, Inc. Identifying a CDMA scrambling code
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US9383994B2 (en) 2011-02-15 2016-07-05 Nec Corporation Co-processor for complex arithmetic processing, and processor system
US9183174B2 (en) 2013-03-15 2015-11-10 Qualcomm Incorporated Use case based reconfiguration of co-processor cores for general purpose processors
US20220058033A1 (en) * 2020-08-24 2022-02-24 HCL America Inc. System facilitating self-service for managing functionality of a service and a method thereof

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US6792031B1 (en) * 2000-10-18 2004-09-14 Texas Instruments Incorporated Method for maintaining timing in a CDMA rake receiver
JP3787269B2 (ja) * 2000-10-19 2006-06-21 株式会社エヌ・ティ・ティ・ドコモ 移動通信システムにおける拡散符号同期方法および受信装置
US6807227B2 (en) * 2000-10-26 2004-10-19 Rockwell Scientific Licensing, Llc Method of reconfiguration of radio parameters for power-aware and adaptive communications
US7209461B2 (en) * 2001-05-09 2007-04-24 Qualcomm Incorporated Method and apparatus for chip-rate processing in a CDMA system
US6618434B2 (en) * 2001-05-31 2003-09-09 Quicksilver Technology, Inc. Adaptive, multimode rake receiver for dynamic search and multipath reception
US7023902B2 (en) * 2001-11-06 2006-04-04 Qualcomm Inc. Apparatus and method for scalable offline CDMA demodulation
US6788731B2 (en) * 2002-04-26 2004-09-07 Motorola, Inc. Flexible correlation and queueing in CDMA communication systems
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Also Published As

Publication number Publication date
US7433389B2 (en) 2008-10-07
JP2005510170A (ja) 2005-04-14
EP1446893A1 (de) 2004-08-18
US20030095531A1 (en) 2003-05-22
JP4195386B2 (ja) 2008-12-10
EP1446893B1 (de) 2009-01-07
WO2003044977A1 (en) 2003-05-30

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