JP2004538710A - ディジタル信号プロセッサにおける逆拡散信号回復 - Google Patents

ディジタル信号プロセッサにおける逆拡散信号回復 Download PDF

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Publication number
JP2004538710A
JP2004538710A JP2003520104A JP2003520104A JP2004538710A JP 2004538710 A JP2004538710 A JP 2004538710A JP 2003520104 A JP2003520104 A JP 2003520104A JP 2003520104 A JP2003520104 A JP 2003520104A JP 2004538710 A JP2004538710 A JP 2004538710A
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JP
Japan
Prior art keywords
complex
signal
code
bit
value
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JP2003520104A
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Japanese (ja)
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JP2004538710A5 (cg-RX-API-DMAC10.html
Inventor
リファート，ラセクー
グリーンフィールド，ズヴィ
フリードマン，ジョセ
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アナログ・デバイシズ・インコーポレーテッド
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Publication of JP2004538710A publication Critical patent/JP2004538710A/ja
Publication of JP2004538710A5 publication Critical patent/JP2004538710A5/ja
Pending legal-status Critical Current

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    • 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
    • H04B1/709—Correlator structure
    • H04B1/7093—Matched filter type

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2003520104A 2001-08-06 2002-08-06 ディジタル信号プロセッサにおける逆拡散信号回復 Pending JP2004538710A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/925,889 US7333530B1 (en) 2001-08-06 2001-08-06 Despread signal recovery in digital signal processors
PCT/US2002/024702 WO2003015305A1 (en) 2001-08-06 2002-08-06 Despread signal recovery in digital signal processors

Publications (2)

Publication Number Publication Date
JP2004538710A true JP2004538710A (ja) 2004-12-24
JP2004538710A5 JP2004538710A5 (cg-RX-API-DMAC10.html) 2006-01-05

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JP2003520104A Pending JP2004538710A (ja) 2001-08-06 2002-08-06 ディジタル信号プロセッサにおける逆拡散信号回復

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US (1) US7333530B1 (cg-RX-API-DMAC10.html)
EP (1) EP1421708A4 (cg-RX-API-DMAC10.html)
JP (1) JP2004538710A (cg-RX-API-DMAC10.html)
CN (1) CN1561581B (cg-RX-API-DMAC10.html)
WO (1) WO2003015305A1 (cg-RX-API-DMAC10.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10827043B2 (en) * 2018-04-04 2020-11-03 Hall Labs Llc Normalization of communication between devices

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3212213B2 (ja) * 1994-03-16 2001-09-25 株式会社日立製作所 データ処理装置
ZA965340B (en) * 1995-06-30 1997-01-27 Interdigital Tech Corp Code division multiple access (cdma) communication system
US6385634B1 (en) * 1995-08-31 2002-05-07 Intel Corporation Method for performing multiply-add operations on packed data
US5872810A (en) * 1996-01-26 1999-02-16 Imec Co. Programmable modem apparatus for transmitting and receiving digital data, design method and use method for said modem
US5930230A (en) 1996-05-28 1999-07-27 Qualcomm Incorporated High data rate CDMA wireless communication system
US6680928B1 (en) * 1997-07-22 2004-01-20 Ericsson Inc. Communications system and method for multi-carrier orthogonal coding
US6366607B1 (en) * 1998-05-14 2002-04-02 Interdigital Technology Corporation Processing for improved performance and reduced pilot
US6618431B1 (en) * 1998-12-31 2003-09-09 Texas Instruments Incorporated Processor-based method for the acquisition and despreading of spread-spectrum/CDMA signals
US6606684B1 (en) * 2000-03-31 2003-08-12 Intel Corporation Multi-tiered memory bank having different data buffer sizes with a programmable bank select
US6879576B1 (en) * 2000-09-06 2005-04-12 Qualcomm Incorporated Method and apparatus for processing a physical channel with partial transport format information
US7072929B2 (en) * 2000-11-01 2006-07-04 Pts Corporation Methods and apparatus for efficient complex long multiplication and covariance matrix implementation
US6934728B2 (en) * 2001-06-01 2005-08-23 Microchip Technology Incorporated Euclidean distance instructions
US6922716B2 (en) * 2001-07-13 2005-07-26 Motorola, Inc. Method and apparatus for vector processing

Also Published As

Publication number Publication date
EP1421708A1 (en) 2004-05-26
EP1421708A4 (en) 2007-09-26
WO2003015305A1 (en) 2003-02-20
CN1561581A (zh) 2005-01-05
US7333530B1 (en) 2008-02-19
CN1561581B (zh) 2013-08-14

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