JP5501067B2 - 無線通信システム及び受信装置 - Google Patents

無線通信システム及び受信装置 Download PDF

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Publication number
JP5501067B2
JP5501067B2 JP2010078467A JP2010078467A JP5501067B2 JP 5501067 B2 JP5501067 B2 JP 5501067B2 JP 2010078467 A JP2010078467 A JP 2010078467A JP 2010078467 A JP2010078467 A JP 2010078467A JP 5501067 B2 JP5501067 B2 JP 5501067B2
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JP
Japan
Prior art keywords
unit
reference signal
transmission
propagation path
signal
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.)
Expired - Fee Related
Application number
JP2010078467A
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English (en)
Japanese (ja)
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JP2011211587A5 (enExample
JP2011211587A (ja
Inventor
宏道 留場
理 中村
晋平 藤
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Priority to JP2010078467A priority Critical patent/JP5501067B2/ja
Priority to CN201180015908.4A priority patent/CN102823174B/zh
Priority to PCT/JP2011/057797 priority patent/WO2011122618A1/ja
Priority to EP11762842.0A priority patent/EP2555454A4/en
Priority to US13/636,054 priority patent/US9225557B2/en
Publication of JP2011211587A publication Critical patent/JP2011211587A/ja
Publication of JP2011211587A5 publication Critical patent/JP2011211587A5/ja
Application granted granted Critical
Publication of JP5501067B2 publication Critical patent/JP5501067B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • 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
    • H04L25/022—Channel estimation of frequency response
    • 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
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2010078467A 2010-03-30 2010-03-30 無線通信システム及び受信装置 Expired - Fee Related JP5501067B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2010078467A JP5501067B2 (ja) 2010-03-30 2010-03-30 無線通信システム及び受信装置
CN201180015908.4A CN102823174B (zh) 2010-03-30 2011-03-29 无线通信系统以及接收装置
PCT/JP2011/057797 WO2011122618A1 (ja) 2010-03-30 2011-03-29 無線通信システム及び受信装置
EP11762842.0A EP2555454A4 (en) 2010-03-30 2011-03-29 WIRELESS COMMUNICATION SYSTEM AND RECEIVER APPARATUS
US13/636,054 US9225557B2 (en) 2010-03-30 2011-03-29 Radio communication system and receiving apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010078467A JP5501067B2 (ja) 2010-03-30 2010-03-30 無線通信システム及び受信装置

Publications (3)

Publication Number Publication Date
JP2011211587A JP2011211587A (ja) 2011-10-20
JP2011211587A5 JP2011211587A5 (enExample) 2013-03-21
JP5501067B2 true JP5501067B2 (ja) 2014-05-21

Family

ID=44712313

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010078467A Expired - Fee Related JP5501067B2 (ja) 2010-03-30 2010-03-30 無線通信システム及び受信装置

Country Status (5)

Country Link
US (1) US9225557B2 (enExample)
EP (1) EP2555454A4 (enExample)
JP (1) JP5501067B2 (enExample)
CN (1) CN102823174B (enExample)
WO (1) WO2011122618A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6110650B2 (ja) * 2012-12-12 2017-04-05 日本放送協会 回り込みキャンセラおよび中継装置
EP3525533B1 (en) * 2016-11-03 2021-01-06 Huawei Technologies Co., Ltd. Data transmission method, network device, and terminal device
CN108259150B (zh) * 2016-12-29 2020-09-11 华为技术有限公司 一种信息传输方法及装置
CN108632188B (zh) * 2017-03-17 2021-04-20 华为技术有限公司 一种用于无线通信的方法、装置和系统
KR102435428B1 (ko) * 2017-09-27 2022-08-24 삼성전자주식회사 무선 통신 시스템에서 패킷을 전송하기 위한 방법 및 장치
US11071005B2 (en) * 2019-06-27 2021-07-20 Cisco Technology, Inc. Congestion avoidance with adaptive QoS policy enforcement from SD-WAN controller in SD-WAN networks

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002344411A (ja) * 2001-05-11 2002-11-29 Sony Corp Ｏｆｄｍ復調装置及び方法
JP4662496B2 (ja) * 2005-02-03 2011-03-30 富士通株式会社 無線通信システムおよび無線通信方法
US20090022239A1 (en) * 2005-06-03 2009-01-22 Matsushita Electric Industrial Co., Ltd. Radio transmitter, radio receiver and symbol arranging method
US8000224B2 (en) 2006-06-07 2011-08-16 Sharp Kabushiki Kaisha Receiver and frequency information estimating method
KR20080020934A (ko) * 2006-09-01 2008-03-06 한국전자통신연구원 통신 시스템의 상향링크 신호 송신 방법, 송신 장치, 생성방법 및 생성 장치
JP5073512B2 (ja) * 2007-01-19 2012-11-14 パナソニック株式会社 マルチアンテナ送信装置、マルチアンテナ受信装置、マルチアンテナ送信方法、マルチアンテナ受信方法、端末装置及び基地局装置
JP5024533B2 (ja) 2007-06-19 2012-09-12 日本電気株式会社 移動通信システムにおけるリファレンス信号系列の割当方法および装置
CN101809881A (zh) 2007-09-28 2010-08-18 松下电器产业株式会社 无线通信装置和序列长度调整方法
US20090168730A1 (en) * 2007-10-29 2009-07-02 Motorola, Inc. Pilot Signal Allocation Method and Apparatus

Also Published As

Publication number Publication date
EP2555454A4 (en) 2016-06-29
US9225557B2 (en) 2015-12-29
CN102823174B (zh) 2015-06-03
US20130016712A1 (en) 2013-01-17
CN102823174A (zh) 2012-12-12
JP2011211587A (ja) 2011-10-20
EP2555454A1 (en) 2013-02-06
WO2011122618A1 (ja) 2011-10-06

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