AU2001230244A1 - Irr filter for a cdma receiver - Google Patents

Irr filter for a cdma receiver

Info

Publication number
AU2001230244A1
AU2001230244A1 AU2001230244A AU3024401A AU2001230244A1 AU 2001230244 A1 AU2001230244 A1 AU 2001230244A1 AU 2001230244 A AU2001230244 A AU 2001230244A AU 3024401 A AU3024401 A AU 3024401A AU 2001230244 A1 AU2001230244 A1 AU 2001230244A1
Authority
AU
Australia
Prior art keywords
cdma receiver
irr filter
irr
filter
cdma
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.)
Abandoned
Application number
AU2001230244A
Inventor
Joakim Ahlgren
Michael Lars Breschel
Hakan Bengt Eriksson
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of AU2001230244A1 publication Critical patent/AU2001230244A1/en
Abandoned 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
    • H04B1/709—Correlator structure
    • H04B1/7093—Matched filter type
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/04—Recursive filters
AU2001230244A 2000-02-29 2001-02-05 Irr filter for a cdma receiver Abandoned AU2001230244A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0004872A GB2359950B (en) 2000-02-29 2000-02-29 Signal filtering
GB0004872 2000-02-29
PCT/EP2001/001215 WO2001065713A1 (en) 2000-02-29 2001-02-05 Irr filter for a cdma receiver

Publications (1)

Publication Number Publication Date
AU2001230244A1 true AU2001230244A1 (en) 2001-09-12

Family

ID=9886694

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001230244A Abandoned AU2001230244A1 (en) 2000-02-29 2001-02-05 Irr filter for a cdma receiver

Country Status (5)

Country Link
US (1) US20010040933A1 (en)
JP (1) JP2003526249A (en)
AU (1) AU2001230244A1 (en)
GB (1) GB2359950B (en)
WO (1) WO2001065713A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2378331A (en) * 2001-07-30 2003-02-05 Ipwireless Inc Digital filter for multi-rate communication
JP2003061142A (en) * 2001-08-09 2003-02-28 Matsushita Electric Ind Co Ltd Cdma mobile communication method and system
US7292630B2 (en) * 2003-04-17 2007-11-06 Texas Instruments Incorporated Limit-cycle-free FIR/IIR halfband digital filter with shared registers for high-speed sigma-delta A/D and D/A converters
JP4809689B2 (en) * 2006-02-23 2011-11-09 株式会社日立製作所 Wireless communication method, base station, and wireless communication system
US8824450B2 (en) * 2009-05-19 2014-09-02 Nitero Pty Limited Synchronising a communications device
US11647447B2 (en) 2016-06-22 2023-05-09 Telefonaktiebolaget Lm Ericsson (Publ) Candidate link locating by a wireless terminal

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55153052A (en) * 1979-05-16 1980-11-28 Nec Corp Digital multiplier
DE3667368D1 (en) * 1985-03-09 1990-01-11 Ant Nachrichtentech DEEP OR HIGH SHELVING FILTER.
IT1227520B (en) * 1988-12-06 1991-04-12 Sgs Thomson Microelectronics PROGRAMMABLE DIGITAL FILTER
JPH04266210A (en) * 1991-02-21 1992-09-22 Toshiba Corp Input weighting type transversal filter
JP3297880B2 (en) * 1992-03-18 2002-07-02 テキサス インスツルメンツ インコーポレイテツド IIR digital filter
US5372046A (en) * 1992-09-30 1994-12-13 Rosemount Inc. Vortex flowmeter electronics
US5572552A (en) * 1994-01-27 1996-11-05 Ericsson Ge Mobile Communications Inc. Method and system for demodulation of downlink CDMA signals
GB2323488B (en) * 1997-03-20 2000-12-27 Sony Uk Ltd Signal processors
JPH1141305A (en) * 1997-07-24 1999-02-12 Matsushita Electric Ind Co Ltd Modulating device
US6324210B1 (en) * 1999-12-17 2001-11-27 Golden Bridge Technology Incorporated Sliding matched filter with flexible hardware complexity

Also Published As

Publication number Publication date
US20010040933A1 (en) 2001-11-15
GB2359950A (en) 2001-09-05
WO2001065713A1 (en) 2001-09-07
GB0004872D0 (en) 2000-04-19
JP2003526249A (en) 2003-09-02
GB2359950B (en) 2004-06-30

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