DE60045872D1 - Verfahren und gerät zur steuerung von mehrwegsignalen - Google Patents

Verfahren und gerät zur steuerung von mehrwegsignalen

Info

Publication number
DE60045872D1
DE60045872D1 DE60045872T DE60045872T DE60045872D1 DE 60045872 D1 DE60045872 D1 DE 60045872D1 DE 60045872 T DE60045872 T DE 60045872T DE 60045872 T DE60045872 T DE 60045872T DE 60045872 D1 DE60045872 D1 DE 60045872D1
Authority
DE
Germany
Prior art keywords
signals
multiway
controlling
controlling multiway
multiway signals
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
DE60045872T
Other languages
English (en)
Inventor
Gibong Jeong
Luis Aldaz
Dan Hsia
Juncheng C Liu
Greg Luker
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.)
ST Ericsson SA
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
Priority claimed from US09/679,057 external-priority patent/US6725016B1/en
Application filed by ST Ericsson SA filed Critical ST Ericsson SA
Application granted granted Critical
Publication of DE60045872D1 publication Critical patent/DE60045872D1/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
    • 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
    • H04B1/7117—Selection, re-selection, allocation or re-allocation of paths to fingers, e.g. timing offset control of allocated fingers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Noise Elimination (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
DE60045872T 1999-12-17 2000-12-11 Verfahren und gerät zur steuerung von mehrwegsignalen Expired - Lifetime DE60045872D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17240699P 1999-12-17 1999-12-17
US09/679,057 US6725016B1 (en) 2000-10-02 2000-10-02 Method and apparatus for managing multipath signals for a receiver with multiple demodulators
PCT/US2000/033671 WO2001045295A2 (en) 1999-12-17 2000-12-11 Method and apparatus for managing multipath signals

Publications (1)

Publication Number Publication Date
DE60045872D1 true DE60045872D1 (de) 2011-06-01

Family

ID=26868055

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60045872T Expired - Lifetime DE60045872D1 (de) 1999-12-17 2000-12-11 Verfahren und gerät zur steuerung von mehrwegsignalen

Country Status (6)

Country Link
EP (1) EP1282944B1 (de)
JP (1) JP4815561B2 (de)
KR (1) KR100830741B1 (de)
CN (1) CN1214539C (de)
DE (1) DE60045872D1 (de)
WO (1) WO2001045295A2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7769078B2 (en) 2000-12-22 2010-08-03 Telefonaktiebolaget Lm Ericsson (Publ) Apparatus, methods and computer program products for delay selection in a spread-spectrum receiver
KR100423723B1 (ko) * 2001-12-06 2004-03-22 한국전자통신연구원 시분할 방법을 이용한 동적 할당 탐색 장치
TW200807909A (en) * 2003-03-13 2008-02-01 Interdigital Tech Corp Wireless communication method and system for assigning multi-paths to rake receiver fingers
US7474648B2 (en) * 2003-06-18 2009-01-06 Telefonaktiebolaget L M Ericsson (Publ) Filtering multipath propagation delay values for use in a mobile communications system
EP1764929B1 (de) * 2003-06-18 2009-08-05 Telefonaktiebolaget LM Ericsson (publ) Mehrweglaufzeitverzögerungswertefiltration zur Verwendung in einem mobilen Kommunikationssystem
KR100560845B1 (ko) 2003-10-09 2006-03-13 에스케이 텔레콤주식회사 Ｍｍ-ｍｂ 단말기의 모뎀 간 절체 방법
US7221913B2 (en) * 2004-06-23 2007-05-22 Intel Corporation Effective time-of-arrival estimation algorithm for multipath environment
US7630427B2 (en) 2005-09-29 2009-12-08 Qualcomm Incorporated Systems, methods, and apparatus for establishing finger lock state
CN100550668C (zh) * 2006-08-08 2009-10-14 华为技术有限公司 一种实现多小区接入前导检测资源复用的方法和装置
US8798214B2 (en) * 2007-11-14 2014-08-05 Qualcomm Incorporated Minimum finger low-power demodulator for wireless communication

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5490165A (en) * 1993-10-28 1996-02-06 Qualcomm Incorporated Demodulation element assignment in a system capable of receiving multiple signals
US5764687A (en) * 1995-06-20 1998-06-09 Qualcomm Incorporated Mobile demodulator architecture for a spread spectrum multiple access communication system
US5889768A (en) * 1996-08-30 1999-03-30 Motorola, Inc. Method of and apparatus for pilot channel acquisition
JP2924864B2 (ja) * 1997-06-16 1999-07-26 日本電気株式会社 適応レイク受信方式

Also Published As

Publication number Publication date
CN1214539C (zh) 2005-08-10
WO2001045295A3 (en) 2002-11-07
CN1478328A (zh) 2004-02-25
JP2003518789A (ja) 2003-06-10
KR20010102164A (ko) 2001-11-15
EP1282944A2 (de) 2003-02-12
KR100830741B1 (ko) 2008-05-20
JP4815561B2 (ja) 2011-11-16
EP1282944B1 (de) 2011-04-20
WO2001045295A2 (en) 2001-06-21

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