HK1130132A1 - Robust and low-complexity combined signal power estimation for ofdm - Google Patents

Robust and low-complexity combined signal power estimation for ofdm

Info

Publication number
HK1130132A1
HK1130132A1 HK09109953.7A HK09109953A HK1130132A1 HK 1130132 A1 HK1130132 A1 HK 1130132A1 HK 09109953 A HK09109953 A HK 09109953A HK 1130132 A1 HK1130132 A1 HK 1130132A1
Authority
HK
Hong Kong
Prior art keywords
ofdm
robust
low
signal power
combined signal
Prior art date
Application number
HK09109953.7A
Other languages
English (en)
Inventor
Leif Wilhelmsson
Bengt Lindoff
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of HK1130132A1 publication Critical patent/HK1130132A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2662—Symbol synchronisation
    • H04L27/2665—Fine synchronisation, e.g. by positioning the FFT window
    • 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
    • H04L25/0204—Channel estimation of multiple channels
    • 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
    • H04L25/0212—Channel estimation of impulse response

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
HK09109953.7A 2006-10-26 2009-10-28 Robust and low-complexity combined signal power estimation for ofdm HK1130132A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US86304606P 2006-10-26 2006-10-26
US11/762,382 US7907673B2 (en) 2006-10-26 2007-06-13 Robust and low-complexity combined signal power estimation
PCT/EP2007/060468 WO2008049714A1 (en) 2006-10-26 2007-10-02 Robust and low-complexity combined signal power estimation for ofdm

Publications (1)

Publication Number Publication Date
HK1130132A1 true HK1130132A1 (en) 2009-12-18

Family

ID=39165994

Family Applications (1)

Application Number Title Priority Date Filing Date
HK09109953.7A HK1130132A1 (en) 2006-10-26 2009-10-28 Robust and low-complexity combined signal power estimation for ofdm

Country Status (6)

Country Link
US (1) US7907673B2 (de)
EP (3) EP2579533B1 (de)
JP (1) JP5193214B2 (de)
HK (1) HK1130132A1 (de)
TW (1) TW200832957A (de)
WO (1) WO2008049714A1 (de)

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US8498599B2 (en) 2008-01-31 2013-07-30 Telefonaktiebolaget L M Ericsson (Publ) Signal power measurement methods and apparatus
JP4803281B2 (ja) * 2009-06-03 2011-10-26 カシオ計算機株式会社 無線通信装置及びプログラム
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US9473229B2 (en) * 2012-10-05 2016-10-18 Samsung Electronics Co., Ltd. High-throughput beamforming MIMO receiver for millimeter wave communication and method
US9124388B2 (en) * 2013-05-14 2015-09-01 St-Ericsson Sa Cellular communication system computation of RSRP in the presence of large frequency errors
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US10686637B2 (en) * 2015-02-20 2020-06-16 Nec Corporation Receiving apparatus and receiving method
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GB201800554D0 (en) 2018-01-12 2018-02-28 Nordic Semiconductor Asa OFDM signal and noise estimation
WO2019201452A1 (en) * 2018-04-20 2019-10-24 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for energy efficient transmission and reception of a signal using aliasing

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JP3904754B2 (ja) * 1999-02-25 2007-04-11 富士通株式会社 符号分割多重通信における送信装置、受信装置及びその方法
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Also Published As

Publication number Publication date
EP2579533A1 (de) 2013-04-10
JP5193214B2 (ja) 2013-05-08
US7907673B2 (en) 2011-03-15
EP2579533B1 (de) 2019-01-23
US20080101488A1 (en) 2008-05-01
EP2582112A1 (de) 2013-04-17
TW200832957A (en) 2008-08-01
WO2008049714A1 (en) 2008-05-02
WO2008049714A8 (en) 2008-07-10
EP2582112B1 (de) 2014-12-03
EP2100420A1 (de) 2009-09-16
JP2010507948A (ja) 2010-03-11
EP2100420B1 (de) 2014-07-09

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20181002