ATE554547T1 - Multicode rake empfänger in einer mobilstation - Google Patents

Multicode rake empfänger in einer mobilstation

Info

Publication number
ATE554547T1
ATE554547T1 AT02712143T AT02712143T ATE554547T1 AT E554547 T1 ATE554547 T1 AT E554547T1 AT 02712143 T AT02712143 T AT 02712143T AT 02712143 T AT02712143 T AT 02712143T AT E554547 T1 ATE554547 T1 AT E554547T1
Authority
AT
Austria
Prior art keywords
rake receiver
mobile station
multicode
intermediate signals
multicode rake
Prior art date
Application number
AT02712143T
Other languages
English (en)
Inventor
Frank Heinle
Original Assignee
St Ericsson Sa
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 St Ericsson Sa filed Critical St Ericsson Sa
Application granted granted Critical
Publication of ATE554547T1 publication Critical patent/ATE554547T1/de

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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0077—Multicode, e.g. multiple codes assigned to one user
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
AT02712143T 2001-02-21 2002-02-14 Multicode rake empfänger in einer mobilstation ATE554547T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10108413A DE10108413A1 (de) 2001-02-21 2001-02-21 Empfangsverfahren bei einem Mobiltelefon mit Mehrfachcodeempfang und Mobiltelefon
PCT/IB2002/000463 WO2002067455A1 (en) 2001-02-21 2002-02-14 Multicode rake receiver in a mobile station

Publications (1)

Publication Number Publication Date
ATE554547T1 true ATE554547T1 (de) 2012-05-15

Family

ID=7675031

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02712143T ATE554547T1 (de) 2001-02-21 2002-02-14 Multicode rake empfänger in einer mobilstation

Country Status (8)

Country Link
US (1) US20030156625A1 (de)
EP (1) EP1364471B1 (de)
JP (1) JP4108479B2 (de)
KR (1) KR100837065B1 (de)
CN (1) CN1210880C (de)
AT (1) ATE554547T1 (de)
DE (1) DE10108413A1 (de)
WO (1) WO2002067455A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11907713B2 (en) * 2019-12-28 2024-02-20 Intel Corporation Apparatuses, methods, and systems for fused operations using sign modification in a processing element of a configurable spatial accelerator

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2268364B (en) * 1992-06-25 1995-10-11 Roke Manor Research Improvements in or relating to radio communication systems
JP2771757B2 (ja) * 1992-06-29 1998-07-02 三菱電機株式会社 スペクトル拡散通信用受信装置のデータ復調回路
JP2655068B2 (ja) * 1993-12-30 1997-09-17 日本電気株式会社 スペクトラム拡散受信機
US5910950A (en) * 1996-08-16 1999-06-08 Lucent Technologies Inc. Demodulator phase correction for code division multiple access receiver
JP3373755B2 (ja) * 1997-04-09 2003-02-04 株式会社鷹山 複素型逆拡散処理装置
KR100450789B1 (ko) * 1999-05-25 2004-10-01 삼성전자주식회사 유사 잡음 코드 획득 장치 및 이를 구비한 직접 시퀀스 코드분할 다중 접속 수신기
US6480529B1 (en) * 1999-12-21 2002-11-12 Qualcomm, Incorporated Programmable matched filter searcher for multiple pilot searching

Also Published As

Publication number Publication date
KR100837065B1 (ko) 2008-06-11
CN1210880C (zh) 2005-07-13
KR20020089497A (ko) 2002-11-29
CN1457562A (zh) 2003-11-19
US20030156625A1 (en) 2003-08-21
JP2004519891A (ja) 2004-07-02
EP1364471B1 (de) 2012-04-18
EP1364471A1 (de) 2003-11-26
DE10108413A1 (de) 2002-09-19
WO2002067455A1 (en) 2002-08-29
JP4108479B2 (ja) 2008-06-25

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