AU2003301724A1 - Cdma communications system - Google Patents

Cdma communications system

Info

Publication number
AU2003301724A1
AU2003301724A1 AU2003301724A AU2003301724A AU2003301724A1 AU 2003301724 A1 AU2003301724 A1 AU 2003301724A1 AU 2003301724 A AU2003301724 A AU 2003301724A AU 2003301724 A AU2003301724 A AU 2003301724A AU 2003301724 A1 AU2003301724 A1 AU 2003301724A1
Authority
AU
Australia
Prior art keywords
communications system
cdma communications
cdma
communications
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
AU2003301724A
Inventor
Mattias Duppils
Christer Svensson
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
Priority claimed from EP20020256579 external-priority patent/EP1404028A1/en
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of AU2003301724A1 publication Critical patent/AU2003301724A1/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
    • 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
    • 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
    • H04B1/712—Weighting of fingers for combining, e.g. amplitude control or phase rotation using an inner loop
    • 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
AU2003301724A 2002-09-23 2003-09-23 Cdma communications system Abandoned AU2003301724A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP20020256579 EP1404028A1 (en) 2002-09-23 2002-09-23 CDMA communication system
EP02256579.0 2002-09-23
US41411802P 2002-09-27 2002-09-27
US60/414,118 2002-09-27
PCT/EP2003/010587 WO2004040792A1 (en) 2002-09-23 2003-09-23 Cdma communications system

Publications (1)

Publication Number Publication Date
AU2003301724A1 true AU2003301724A1 (en) 2004-05-25

Family

ID=32232209

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003301724A Abandoned AU2003301724A1 (en) 2002-09-23 2003-09-23 Cdma communications system

Country Status (2)

Country Link
AU (1) AU2003301724A1 (en)
WO (1) WO2004040792A1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2888782B2 (en) * 1995-09-08 1999-05-10 エヌ・ティ・ティ移動通信網株式会社 Filter circuit for communication
JP3411505B2 (en) * 1997-09-30 2003-06-03 シャープ株式会社 Spread spectrum communication equipment
JP3328593B2 (en) * 1998-02-25 2002-09-24 株式会社鷹山 Matched filter and signal receiving device

Also Published As

Publication number Publication date
WO2004040792A1 (en) 2004-05-13

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase