EP1649608A4 - RAKE-EMPFûNGER MIT MEHRWEGEST RUNGSBER CKSICHTIGUNG - Google Patents

RAKE-EMPFûNGER MIT MEHRWEGEST RUNGSBER CKSICHTIGUNG

Info

Publication number
EP1649608A4
EP1649608A4 EP04778955A EP04778955A EP1649608A4 EP 1649608 A4 EP1649608 A4 EP 1649608A4 EP 04778955 A EP04778955 A EP 04778955A EP 04778955 A EP04778955 A EP 04778955A EP 1649608 A4 EP1649608 A4 EP 1649608A4
Authority
EP
European Patent Office
Prior art keywords
rake receiver
path interference
accommodation
interference accommodation
path
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.)
Withdrawn
Application number
EP04778955A
Other languages
English (en)
French (fr)
Other versions
EP1649608A2 (de
Inventor
Daniel Iancu
John Glossner
Mayan Moudgill
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.)
Aspen Acquisition Corp
Original Assignee
Sandbridge Technologies Inc
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 Sandbridge Technologies Inc filed Critical Sandbridge Technologies Inc
Publication of EP1649608A2 publication Critical patent/EP1649608A2/de
Publication of EP1649608A4 publication Critical patent/EP1649608A4/de
Withdrawn legal-status Critical Current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
    • 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
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H04B1/7107—Subtractive interference cancellation
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
EP04778955A 2003-07-31 2004-07-26 RAKE-EMPFûNGER MIT MEHRWEGEST RUNGSBER CKSICHTIGUNG Withdrawn EP1649608A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US49129403P 2003-07-31 2003-07-31
PCT/US2004/023665 WO2005013626A2 (en) 2003-07-31 2004-07-26 Rake receiver with multi-path interference accommodation

Publications (2)

Publication Number Publication Date
EP1649608A2 EP1649608A2 (de) 2006-04-26
EP1649608A4 true EP1649608A4 (de) 2010-08-25

Family

ID=34115491

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04778955A Withdrawn EP1649608A4 (de) 2003-07-31 2004-07-26 RAKE-EMPFûNGER MIT MEHRWEGEST RUNGSBER CKSICHTIGUNG

Country Status (5)

Country Link
EP (1) EP1649608A4 (de)
JP (1) JP2007500970A (de)
KR (1) KR20060036893A (de)
CN (1) CN100431278C (de)
WO (1) WO2005013626A2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102355280A (zh) * 2011-09-27 2012-02-15 上海华为技术有限公司 用于cdma的卷积实现方法、运算装置及无线接收设备

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008126516A1 (ja) 2007-04-10 2008-10-23 Naoki Suehiro 送信方法、送信装置、受信方法及び受信装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6363104B1 (en) * 1998-10-02 2002-03-26 Ericsson Inc. Method and apparatus for interference cancellation in a rake receiver
US7254171B2 (en) * 2000-01-20 2007-08-07 Nortel Networks Limited Equaliser for digital communications systems and method of equalisation
FR2818835B1 (fr) * 2000-12-22 2005-05-06 Nortel Networks Procede et dispositif de traitement de signal dans un recepteur de radiocommunication a etalement de spectre
US7197282B2 (en) * 2001-07-26 2007-03-27 Ericsson Inc. Mobile station loop-back signal processing
US7269207B2 (en) * 2003-02-05 2007-09-11 Nokia Corporation Method of symbol index selection in code division multiple access

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
LENARDI M ET AL: "A RAKE receiver with intracell interference cancellation for a DS-CDMA synchronous downlink with orthogonal codes", 2000 IEEE 51ST VEHICULAR TECHNOLOGY CONFERENCE. PROCEEDINGS. VTC2000, (CAT. NO. 00CH37026), vol. 1, 15 May 2000 (2000-05-15) - 18 May 2000 (2000-05-18), SPRINGER, TOKYO, JAPAN, pages 430 - 434, XP002589368, ISBN: 0-7803-5718-3, DOI: 10.1109/VETECS.2000.851493 *
LENARDI M ET AL: "A SINR maximizing RAKE receiver for DS-CDMA downlinks", CONFERENCE RECORD OF THE THIRTY-FOURTH ASILOMAR CONFERENCE ON SIGNALS, SYSTEMS AND COMPUTERS (CAT. NO. 00CH37154), vol. 2, 29 October 2000 (2000-10-29) - 1 November 2000 (2000-11-01), IEEE Piscataway, NJ, USA, pages 1283 - 1287, XP002589367, ISBN: 0-7803-6514-3, DOI: 10.1109/ACSSC.2000.910769 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102355280A (zh) * 2011-09-27 2012-02-15 上海华为技术有限公司 用于cdma的卷积实现方法、运算装置及无线接收设备
CN102355280B (zh) * 2011-09-27 2013-11-06 上海华为技术有限公司 用于cdma的卷积实现方法、运算装置及无线接收设备

Also Published As

Publication number Publication date
CN1830156A (zh) 2006-09-06
EP1649608A2 (de) 2006-04-26
WO2005013626A3 (en) 2005-05-12
KR20060036893A (ko) 2006-05-02
JP2007500970A (ja) 2007-01-18
WO2005013626A2 (en) 2005-02-10
CN100431278C (zh) 2008-11-05

Similar Documents

Publication Publication Date Title
IL207081A0 (en) Successive interference cancellation receiver processing with selection diversity
IL176235A0 (en) Low-power wireless diversity receiver with multiple receive paths
GB0406876D0 (en) Receiver
EP1735932A4 (de) Vielfachempfängeranordnung
AU2003302716A8 (en) Universal rake receiver
GB0225039D0 (en) Receiver
IL172098A0 (en) Triazolopyrimidines
AU2003209208A1 (en) Token-based receiver diversity
GB2407007B (en) Estimator for mimo receiver
GB2404444B (en) Transmitter antena
EP1492287A4 (de) Empfänger
AU2003286499A1 (en) Interference with c-maf function in multiple myeloma
GB0210630D0 (en) Receiver
GB2397980B (en) Receiver
GB2397982B (en) Receiver
EP1353450A4 (de) Rake-empfänger
GB2406025B (en) Rake receiver having MIXR function
EP1649608A4 (de) RAKE-EMPFûNGER MIT MEHRWEGEST RUNGSBER CKSICHTIGUNG
GB2401291B (en) Receiver
GB2401004B (en) Rake receiver
AU2003205878A8 (en) Cdma receiver with controllable functions
GB0210617D0 (en) Receiver
AU2003247055A1 (en) Receiver comprising multiple parallel reception means
GB0229319D0 (en) Simplified multi-diemensional rake receiver
GB2412044B (en) Communications receiver

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20060222

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

R17P Request for examination filed (corrected)

Effective date: 20060222

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20100726

17Q First examination report despatched

Effective date: 20101209

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: ASPEN ACQUISITION CORPORATION

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20110420