AU2001266351A1 - Channel presuming system and channel presuming method - Google Patents

Channel presuming system and channel presuming method

Info

Publication number
AU2001266351A1
AU2001266351A1 AU2001266351A AU6635101A AU2001266351A1 AU 2001266351 A1 AU2001266351 A1 AU 2001266351A1 AU 2001266351 A AU2001266351 A AU 2001266351A AU 6635101 A AU6635101 A AU 6635101A AU 2001266351 A1 AU2001266351 A1 AU 2001266351A1
Authority
AU
Australia
Prior art keywords
channel
presuming
presuming method
presuming system
channel presuming
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.)
Abandoned
Application number
AU2001266351A
Inventor
Kazuyuki Miya
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of AU2001266351A1 publication Critical patent/AU2001266351A1/en
Abandoned 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
    • H04B1/7073—Synchronisation aspects
    • H04B1/7085—Synchronisation aspects using a code tracking loop, e.g. a delay-locked 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
    • H04L25/0224—Channel estimation using sounding signals
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0024—Carrier regulation at the receiver end
    • H04L2027/0026—Correction of carrier offset
    • H04L2027/0028—Correction of carrier offset at passband only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0083—Signalling arrangements
    • H04L2027/0087—Out-of-band signals, (e.g. pilots)

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
AU2001266351A 2000-07-14 2001-06-27 Channel presuming system and channel presuming method Abandoned AU2001266351A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000214434A JP3544643B2 (en) 2000-07-14 2000-07-14 Channel estimation device and channel estimation method
JP2000-214434 2000-07-14
PCT/JP2001/005567 WO2002007403A1 (en) 2000-07-14 2001-06-27 Channel presuming system and channel presuming method

Publications (1)

Publication Number Publication Date
AU2001266351A1 true AU2001266351A1 (en) 2002-01-30

Family

ID=18710006

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001266351A Abandoned AU2001266351A1 (en) 2000-07-14 2001-06-27 Channel presuming system and channel presuming method

Country Status (7)

Country Link
US (1) US20030016646A1 (en)
EP (1) EP1209871A1 (en)
JP (1) JP3544643B2 (en)
KR (1) KR20020026270A (en)
CN (1) CN1167235C (en)
AU (1) AU2001266351A1 (en)
WO (1) WO2002007403A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3898115B2 (en) 2002-11-12 2007-03-28 株式会社エヌ・ティ・ティ・ドコモ Receiving device, demodulator and communication method
CN1294706C (en) * 2003-11-07 2007-01-10 中国人民解放军理工大学通信工程学院 Iterative demodulating-decoding method and apparatus for code modulation system having output external information
US7602836B2 (en) 2003-12-01 2009-10-13 Samsung Electronics Co., Ltd Receiver
JP4435585B2 (en) * 2004-01-23 2010-03-17 東芝エレベータ株式会社 Rotation detector
KR100871210B1 (en) 2006-06-08 2008-12-01 삼성전자주식회사 Apparatus and method of channel estimation and channel compensation after symbol timing regulation in an Orthogonal Frequency Division Multiple system
US7809344B2 (en) * 2006-07-20 2010-10-05 Industrial Technology Research Institute Fractional carrier frequency offset estimator and method of estimating fractional carrier frequency offset between transmitter and receiver
CN101577536B (en) * 2009-06-17 2012-05-09 北京九方中实电子科技有限责任公司 Method for realizing improved LMS algorithm
US9031122B2 (en) * 2010-01-29 2015-05-12 Qualcomm Incorporated Reducing phase errors on a communication device
US20110194630A1 (en) * 2010-02-10 2011-08-11 Yang Hua-Lung Systems and methods for reporting radio link failure
US9083408B2 (en) 2010-08-31 2015-07-14 Qualcomm Incorporated Implicit and explicit channel sounding for beamforming
MX2013000954A (en) 2010-12-10 2013-03-22 Panasonic Corp Signal generation method and signal generation device.
CN102647373B (en) * 2011-02-18 2015-01-28 瑞昱半导体股份有限公司 Method and device for correcting unmatching of same phase/orthogonal signals in communication circuit
KR101828835B1 (en) * 2012-05-02 2018-02-13 삼성전자주식회사 Method and apparatus for receiving multipath signal in wireless communication system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0630070A (en) * 1992-07-07 1994-02-04 Matsushita Electric Ind Co Ltd Demodulator
WO1998039854A1 (en) * 1997-03-04 1998-09-11 Mitsubishi Denki Kabushiki Kaisha Receiver with frequency offset correcting function
JPH1155342A (en) * 1997-08-06 1999-02-26 Hitachi Ltd Radio communication equipment and phase rotation amount estimation method
JP2000004212A (en) * 1998-06-12 2000-01-07 Matsushita Electric Ind Co Ltd Line estimating device and radio communication device
JP3492532B2 (en) * 1998-08-28 2004-02-03 松下電器産業株式会社 Communication device and peak power suppression method
JP2000078111A (en) * 1998-09-02 2000-03-14 Fujitsu Ltd Channel estimate device for cdma synchronous detection
JP2000269919A (en) * 1999-03-16 2000-09-29 Matsushita Electric Ind Co Ltd Ofdm communication unit
US6590945B1 (en) * 1999-07-13 2003-07-08 Lucent Technologies Inc. Method and apparatus for frequency offset compensation
JP2001077744A (en) * 1999-09-03 2001-03-23 Fujitsu Ltd Synchronous detection device, transmission and reception device, and interference removal device of mobile communication system

Also Published As

Publication number Publication date
CN1167235C (en) 2004-09-15
KR20020026270A (en) 2002-04-06
JP3544643B2 (en) 2004-07-21
CN1386353A (en) 2002-12-18
WO2002007403A1 (en) 2002-01-24
JP2002033780A (en) 2002-01-31
EP1209871A1 (en) 2002-05-29
US20030016646A1 (en) 2003-01-23

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