ATE544278T1 - Entscheidungsrückkopplungsentzerrer für tragbare kommunikationsgeräte - Google Patents

Entscheidungsrückkopplungsentzerrer für tragbare kommunikationsgeräte

Info

Publication number
ATE544278T1
ATE544278T1 AT09175569T AT09175569T ATE544278T1 AT E544278 T1 ATE544278 T1 AT E544278T1 AT 09175569 T AT09175569 T AT 09175569T AT 09175569 T AT09175569 T AT 09175569T AT E544278 T1 ATE544278 T1 AT E544278T1
Authority
AT
Austria
Prior art keywords
communication devices
portable communication
decision feedback
feedback equalizer
static
Prior art date
Application number
AT09175569T
Other languages
English (en)
Inventor
Ernest Tsui
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 ATE544278T1 publication Critical patent/ATE544278T1/de

Links

Classifications

    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
    • H04L25/03057—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a recursive structure
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
    • H04L2025/03439—Fixed structures
    • H04L2025/03445—Time domain
    • H04L2025/03471—Tapped delay lines
    • H04L2025/03484—Tapped delay lines time-recursive
    • H04L2025/0349—Tapped delay lines time-recursive as a feedback filter
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
    • H04L2025/03535—Variable structures
    • H04L2025/03547—Switching between time domain structures
    • H04L2025/03566—Switching between time domain structures between different tapped delay line structures

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
AT09175569T 2008-11-12 2009-11-10 Entscheidungsrückkopplungsentzerrer für tragbare kommunikationsgeräte ATE544278T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/269,606 US8526486B2 (en) 2008-11-12 2008-11-12 Decision feedback equalizer for portable environments

Publications (1)

Publication Number Publication Date
ATE544278T1 true ATE544278T1 (de) 2012-02-15

Family

ID=41581975

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09175569T ATE544278T1 (de) 2008-11-12 2009-11-10 Entscheidungsrückkopplungsentzerrer für tragbare kommunikationsgeräte

Country Status (5)

Country Link
US (1) US8526486B2 (de)
EP (1) EP2187588B1 (de)
JP (1) JP4901940B2 (de)
CN (1) CN101741780B (de)
AT (1) ATE544278T1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9769806B2 (en) 2012-01-17 2017-09-19 Texas Instruments Incorporated Resource configuration for EPDCCH
US10448379B2 (en) * 2012-05-04 2019-10-15 Texas Instruments Incorporated Enhanced downlink control channel configuration for LTE

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54149550A (en) * 1978-05-17 1979-11-22 Toshiba Corp Automatic equalizer
EP0249962B1 (de) * 1986-06-20 1994-05-04 Hitachi, Ltd. Digitaler Videosignalprozessor
JPS6318812A (ja) 1986-07-11 1988-01-26 Hitachi Ltd 半導体集積回路装置
JPH0831815B2 (ja) * 1988-04-08 1996-03-27 松下電器産業株式会社 適応等化装置
US5513215A (en) * 1993-09-20 1996-04-30 Glenayre Electronics, Inc. High speed simulcast data system using adaptive compensation
US5777910A (en) * 1996-11-19 1998-07-07 Thomson Multimedia S.A. Sparse equalization filter adaptive in two dimensions
EP1295448B1 (de) 2000-06-12 2007-05-02 Koninklijke Philips Electronics N.V. Kanalentzerrer
KR100505703B1 (ko) * 2003-08-21 2005-08-03 삼성전자주식회사 채널 등화기 및 채널 등화 방법
KR100556403B1 (ko) * 2003-12-12 2006-03-03 엘지전자 주식회사 Ｖｓｂ 수신 시스템에서 채널 등화 장치 및 그 방법
KR100698630B1 (ko) * 2004-06-28 2007-03-21 삼성전자주식회사 스텝사이즈 조정기능을 구비한 등화기 및 등화방법
JP4522919B2 (ja) * 2005-07-15 2010-08-11 三菱電機株式会社 等化器及び受信装置
JP2007201729A (ja) 2006-01-25 2007-08-09 Mitsubishi Electric Corp 適応等化器および受信装置
JP2007221629A (ja) * 2006-02-20 2007-08-30 Renesas Technology Corp 適応等化器
US7616685B2 (en) * 2007-01-19 2009-11-10 Techwell, Inc. Method for channel tracking in an LMS adaptive equalizer for 8VSB
US8798214B2 (en) * 2007-11-14 2014-08-05 Qualcomm Incorporated Minimum finger low-power demodulator for wireless communication

Also Published As

Publication number Publication date
US20100118931A1 (en) 2010-05-13
EP2187588A1 (de) 2010-05-19
US8526486B2 (en) 2013-09-03
EP2187588B1 (de) 2012-02-01
CN101741780A (zh) 2010-06-16
JP2010136363A (ja) 2010-06-17
CN101741780B (zh) 2013-08-21
JP4901940B2 (ja) 2012-03-21

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