ATE388530T1 - Verfahren zur verminderung der anzahl der bits pro softbit - Google Patents

Verfahren zur verminderung der anzahl der bits pro softbit

Info

Publication number
ATE388530T1
ATE388530T1 AT03777616T AT03777616T ATE388530T1 AT E388530 T1 ATE388530 T1 AT E388530T1 AT 03777616 T AT03777616 T AT 03777616T AT 03777616 T AT03777616 T AT 03777616T AT E388530 T1 ATE388530 T1 AT E388530T1
Authority
AT
Austria
Prior art keywords
reducing
softbit
bits per
data
bits
Prior art date
Application number
AT03777616T
Other languages
English (en)
Inventor
Eitan Tene
Dotan Sokolov
Original Assignee
Intel Corp
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 Intel Corp filed Critical Intel Corp
Application granted granted Critical
Publication of ATE388530T1 publication Critical patent/ATE388530T1/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
    • 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
    • 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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Error Detection And Correction (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Communication Control (AREA)
  • Analogue/Digital Conversion (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
AT03777616T 2002-10-22 2003-10-15 Verfahren zur verminderung der anzahl der bits pro softbit ATE388530T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/274,916 US7260139B2 (en) 2002-10-22 2002-10-22 Method to reduce the number of bits per soft bit

Publications (1)

Publication Number Publication Date
ATE388530T1 true ATE388530T1 (de) 2008-03-15

Family

ID=32093177

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03777616T ATE388530T1 (de) 2002-10-22 2003-10-15 Verfahren zur verminderung der anzahl der bits pro softbit

Country Status (7)

Country Link
US (1) US7260139B2 (de)
EP (1) EP1554815B1 (de)
CN (1) CN100423467C (de)
AT (1) ATE388530T1 (de)
AU (1) AU2003287093A1 (de)
DE (1) DE60319557T2 (de)
WO (1) WO2004038946A2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7340013B2 (en) * 2002-10-24 2008-03-04 Agere Systems Inc. Soft sample scaling in a turbo decoder
DE602004027922D1 (de) * 2004-11-19 2010-08-12 Alcatel Lucent ng von punktierten Faltungskoden
EP1672807B1 (de) * 2004-12-20 2011-12-07 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Skalierung in einem Empfänger für codierte digitale Datasymbole
US7916773B2 (en) * 2004-12-20 2011-03-29 Telefonaktiebolaget L M Ericsson (Publ) Scaling and truncating in a receiver for coded digital data symbols
US20070047675A1 (en) * 2005-08-31 2007-03-01 Interdigital Technology Corporation Method and apparatus for scaling demodulated symbols for fixed point processing
US7885176B2 (en) * 2007-06-01 2011-02-08 Samsung Electronics Co., Ltd. Methods and apparatus for mapping modulation symbols to resources in OFDM systems
JP5088110B2 (ja) * 2007-11-27 2012-12-05 日本電気株式会社 受信回路
US8073076B2 (en) * 2007-12-21 2011-12-06 Qualcomm Incorporated Method and apparatus for processing a communication signal
WO2009086080A2 (en) * 2007-12-21 2009-07-09 Qualcomm Incorporated Scaling and clipping of a digital received signal according to the modulation format of the measured c/ i
US8446786B2 (en) 2011-01-20 2013-05-21 Micron Technology, Inc. Outputting a particular data quantization from memory

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5442627A (en) 1993-06-24 1995-08-15 Qualcomm Incorporated Noncoherent receiver employing a dual-maxima metric generation process
JP2661579B2 (ja) 1995-02-22 1997-10-08 日本電気株式会社 受信装置
JP3857488B2 (ja) * 2000-02-17 2006-12-13 富士通株式会社 誤り訂正装置
US7230908B2 (en) * 2000-07-24 2007-06-12 Viasat, Inc. Dynamic link assignment in a communication system
US6975692B2 (en) * 2000-12-04 2005-12-13 Koninklijke Philips Electronics N.V. Scaling of demodulated data in an interleaver memory
US6529559B2 (en) * 2001-01-12 2003-03-04 Comsys Communication & Signal Processing Ltd. Reduced soft output information packet selection
SG96225A1 (en) * 2001-06-04 2003-05-23 Oki Techno Ct Singapore Pte A method and apparatus for normalizing cdma rake output
US7751843B2 (en) * 2002-07-29 2010-07-06 Qualcomm Incorporated Reducing interference with a multiple format channel in a communication system

Also Published As

Publication number Publication date
WO2004038946A3 (en) 2004-07-15
DE60319557T2 (de) 2009-03-19
EP1554815A2 (de) 2005-07-20
AU2003287093A1 (en) 2004-05-13
CN1685625A (zh) 2005-10-19
CN100423467C (zh) 2008-10-01
DE60319557D1 (de) 2008-04-17
WO2004038946A2 (en) 2004-05-06
US20040076184A1 (en) 2004-04-22
EP1554815B1 (de) 2008-03-05
US7260139B2 (en) 2007-08-21

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties