CN100488097C - 发送装置、接收装置、无线通信方法和无线通信系统 - Google Patents

发送装置、接收装置、无线通信方法和无线通信系统 Download PDF

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Publication number
CN100488097C
CN100488097C CNB038181398A CN03818139A CN100488097C CN 100488097 C CN100488097 C CN 100488097C CN B038181398 A CNB038181398 A CN B038181398A CN 03818139 A CN03818139 A CN 03818139A CN 100488097 C CN100488097 C CN 100488097C
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China
Prior art keywords
base station
transmission
symbol
symbols
antenna
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Expired - Fee Related
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CNB038181398A
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Chinese (zh)
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CN1672344A (zh
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中川洋一
折桥雅之
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Wi Fi Networks LLC
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Matsushita Electric Industrial Co Ltd
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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
    • H04L25/0204—Channel estimation of multiple channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H04K1/02—Secret communication by adding a second signal to make the desired signal unintelligible
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
CNB038181398A 2002-09-19 2003-09-12 发送装置、接收装置、无线通信方法和无线通信系统 Expired - Fee Related CN100488097C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2002272534 2002-09-19
JP272534/2002 2002-09-19
JP2003297117A JP4381749B2 (ja) 2002-09-19 2003-08-21 無線通信装置及び無線通信方法
JP297117/2003 2003-08-21

Publications (2)

Publication Number Publication Date
CN1672344A CN1672344A (zh) 2005-09-21
CN100488097C true CN100488097C (zh) 2009-05-13

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CNB038181398A Expired - Fee Related CN100488097C (zh) 2002-09-19 2003-09-12 发送装置、接收装置、无线通信方法和无线通信系统

Country Status (7)

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US (1) US7720172B2 (enExample)
EP (1) EP1531558B1 (enExample)
JP (1) JP4381749B2 (enExample)
CN (1) CN100488097C (enExample)
AU (1) AU2003266513A1 (enExample)
DE (1) DE60315470T2 (enExample)
WO (1) WO2004028031A1 (enExample)

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JP4514463B2 (ja) 2003-02-12 2010-07-28 パナソニック株式会社 送信装置及び無線通信方法
JP4185023B2 (ja) * 2004-06-29 2008-11-19 株式会社東芝 無線通信装置
KR20070046824A (ko) * 2004-07-29 2007-05-03 마쓰시다 일렉트릭 인더스트리얼 컴패니 리미티드 무선 통신 장치 및 무선 통신 방법
ITTO20050013A1 (it) * 2005-01-13 2006-07-14 Cis S P A Metodo e dispositivo per la generazione e l'autenticazione di una chiave crittografica utilizzata per la reciproca autenticazione di due stazioni mobili
KR100924187B1 (ko) 2005-08-23 2009-10-29 미쓰비시덴키 가부시키가이샤 무선 통신 시스템 및 통신 장치
WO2007031088A1 (en) * 2005-09-15 2007-03-22 Aalborg Universited A method for sending secure information or increasing communication capacity via coding of wavefronts and a system using said method
WO2007031089A1 (en) * 2005-09-15 2007-03-22 Aalborg Universitet A method for secure communication in a wireless communication system
US8743843B2 (en) 2006-01-11 2014-06-03 Qualcomm Incorporated Methods and apparatus relating to timing and/or synchronization including the use of wireless terminals beacon signals
US8811369B2 (en) 2006-01-11 2014-08-19 Qualcomm Incorporated Methods and apparatus for supporting multiple communications modes of operation
WO2008156700A2 (en) * 2007-06-15 2008-12-24 Worcester Polytechnic Institute Precision location methods and systems
JP4935701B2 (ja) * 2008-02-04 2012-05-23 Ｋｄｄｉ株式会社 直交周波数分割多重通信装置及び方法
US8595501B2 (en) 2008-05-09 2013-11-26 Qualcomm Incorporated Network helper for authentication between a token and verifiers
CN102090144B (zh) * 2008-07-08 2014-07-09 皇家飞利浦电子股份有限公司 用于确定led发光单元的相对位置的方法和装置
JP5177527B2 (ja) * 2008-07-28 2013-04-03 シャープ株式会社 通信システム、受信装置及び通信方法
US8428580B1 (en) * 2010-06-30 2013-04-23 Rockwell Collins, Inc. Aviation cellular communications system and method
KR101744355B1 (ko) 2011-01-19 2017-06-08 삼성전자주식회사 상호 계층 최적화를 이용한 멀티미디어 데이터 패킷을 송신하는 방법 및 장치
KR20150004497A (ko) * 2013-07-02 2015-01-13 한국전자통신연구원 태그 송신 장치 및 방법과 리더 수신 장치
DE102013011529B3 (de) * 2013-07-10 2014-10-16 Audi Ag Rundfunkempfangsgerät
CN104394529B (zh) * 2014-11-27 2018-09-04 北京智谷睿拓技术服务有限公司 发射控制方法及装置、信息获取方法及装置
JP6476962B2 (ja) * 2015-02-13 2019-03-06 オムロン株式会社 無線通信制御システム、無線通信制御装置、無線通信制御方法、及び指向性情報生成方法
TWI583145B (zh) * 2015-09-22 2017-05-11 啟碁科技股份有限公司 射頻收發系統
JP6635380B2 (ja) * 2015-12-24 2020-01-22 パナソニックＩｐマネジメント株式会社 方向推定方法、位置推定方法および方向推定装置
KR102651467B1 (ko) * 2016-11-07 2024-03-27 삼성전자주식회사 전자 장치 및 그의 무선 신호 송신 방법

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WO1996022643A1 (en) * 1995-01-20 1996-07-25 Ericsson, Inc. Establishment of cryptographic keys in radio networks
JP2002152191A (ja) * 2000-08-30 2002-05-24 Matsushita Electric Ind Co Ltd データ伝送装置、無線通信システム及び無線通信方法
US20020111142A1 (en) * 2000-12-18 2002-08-15 Klimovitch Gleb V. System, apparatus, and method of estimating multiple-input multiple-output wireless channel with compensation for phase noise and frequency offset

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WO1996022643A1 (en) * 1995-01-20 1996-07-25 Ericsson, Inc. Establishment of cryptographic keys in radio networks
JP2002152191A (ja) * 2000-08-30 2002-05-24 Matsushita Electric Ind Co Ltd データ伝送装置、無線通信システム及び無線通信方法
US20020111142A1 (en) * 2000-12-18 2002-08-15 Klimovitch Gleb V. System, apparatus, and method of estimating multiple-input multiple-output wireless channel with compensation for phase noise and frequency offset

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Also Published As

Publication number Publication date
JP4381749B2 (ja) 2009-12-09
WO2004028031A1 (ja) 2004-04-01
AU2003266513A1 (en) 2004-04-08
DE60315470D1 (de) 2007-09-20
US20060058061A1 (en) 2006-03-16
JP2004135302A (ja) 2004-04-30
EP1531558A1 (en) 2005-05-18
EP1531558A4 (en) 2006-04-05
CN1672344A (zh) 2005-09-21
US7720172B2 (en) 2010-05-18
EP1531558B1 (en) 2007-08-08
DE60315470T2 (de) 2008-03-20

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