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WO2002019569A1 - Data transmitting apparatus, radio communication system and radio communication method - Google Patents

Data transmitting apparatus, radio communication system and radio communication method Download PDF

Info

Publication number
WO2002019569A1
WO2002019569A1 PCT/JP2001/007454 JP0107454W WO0219569A1 WO 2002019569 A1 WO2002019569 A1 WO 2002019569A1 JP 0107454 W JP0107454 W JP 0107454W WO 0219569 A1 WO0219569 A1 WO 0219569A1
Authority
WO
WIPO (PCT)
Prior art keywords
radio communication
radio
secret information
transmitting apparatus
data transmitting
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.)
Ceased
Application number
PCT/JP2001/007454
Other languages
English (en)
French (fr)
Other versions
WO2002019569A9 (en
Inventor
Masayuki Orihashi
Yutaka Murakami
Katsuaki Abe
Akihiko Matsuoka
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
Priority to EP01961188A priority Critical patent/EP1233547A4/en
Publication of WO2002019569A1 publication Critical patent/WO2002019569A1/ja
Publication of WO2002019569A9 publication Critical patent/WO2002019569A9/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0602—Systems characterised by the synchronising information used
    • H04J3/0605—Special codes used as synchronising signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0682—Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging
    • 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)
    • 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
    • H04L9/12—Transmitting and receiving encryption devices synchronised or initially set up in a particular manner
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/80—Wireless

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
PCT/JP2001/007454 2000-08-30 2001-08-30 Data transmitting apparatus, radio communication system and radio communication method Ceased WO2002019569A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP01961188A EP1233547A4 (en) 2000-08-30 2001-08-30 DATA TRANSMISSION DEVICE, RADIO COMMUNICATION SYSTEM AND RADIO COMMUNICATION METHOD

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000-260413 2000-08-30
JP2000260413 2000-08-30

Publications (2)

Publication Number Publication Date
WO2002019569A1 true WO2002019569A1 (en) 2002-03-07
WO2002019569A9 WO2002019569A9 (en) 2002-05-16

Family

ID=18748428

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2001/007454 Ceased WO2002019569A1 (en) 2000-08-30 2001-08-30 Data transmitting apparatus, radio communication system and radio communication method

Country Status (4)

Country Link
US (1) US20020181439A1 (ja)
EP (1) EP1233547A4 (ja)
CN (2) CN1913395A (ja)
WO (1) WO2002019569A1 (ja)

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JP2013531948A (ja) * 2010-06-25 2013-08-08 オマルコ ネットワーク ソリューションズ リミテッド データ伝送安全性の向上

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US7224942B2 (en) * 2001-07-26 2007-05-29 Telefonaktiebolaget Lm Ericsson (Publ) Communications system employing non-polluting pilot codes
US7042868B2 (en) * 2002-03-08 2006-05-09 Freescale Semiconductor Inc. Method and system for performing ranging functions in an ultrawide bandwidth system
US7272187B2 (en) * 2002-11-01 2007-09-18 Matsushita Electric Industrial Co., Ltd. Filter circuit and radio apparatus
EP1575202B1 (en) * 2002-12-19 2015-03-18 Fujitsu Limited Ofdm reception apparatus
US7352688B1 (en) 2002-12-31 2008-04-01 Cisco Technology, Inc. High data rate wireless bridging
SE525794C2 (sv) * 2003-07-11 2005-04-26 Infineon Technologies Ag Förfarande och system för att överföra hemlig data i ett kommunikationsnätverk
JP2005110228A (ja) * 2003-09-10 2005-04-21 Matsushita Electric Ind Co Ltd セキュア通信方法および送信装置、受信装置
JP4318529B2 (ja) * 2003-10-24 2009-08-26 富士通株式会社 通信システム
FR2866507B1 (fr) * 2004-02-16 2006-05-05 Wavecom Signal de radiotelephonie cellulaire permettant une synchronisation au niveau sous-trame d'un canal supplementaire a l'aide d'un canal principal, procede, mobile et station de base correspondants.
US20080304658A1 (en) * 2004-07-29 2008-12-11 Matsushita Electric Industrial Co., Ltd. Wireless Communication Apparatus and Wireless Communication Method
US7512237B1 (en) * 2004-10-26 2009-03-31 Lockheed Martin Corporation Encryption for optical communications using dynamic subcarrier multiplexing
EP1670181B1 (en) * 2004-12-10 2008-06-04 Canon Kabushiki Kaisha Communication apparatus and communication timing control method
EP1679919B1 (de) * 2005-01-05 2008-01-30 Tektronix International Sales GmbH Verfahren und Vorrichtung zum Monitoren einer zwischen einem ersten und einem zweiten Knoten eines Übertragungssystems angeordneten Schnittstelle
EP2533484B1 (en) * 2005-01-12 2014-03-19 Panasonic Corporation Wireless communication method, base station apparatus and mobile station apparatus
US7489944B2 (en) * 2005-06-01 2009-02-10 Alcatel-Lucent Usa Inc. Method of allocating power over channels of a communication system
US9130602B2 (en) 2006-01-18 2015-09-08 Qualcomm Incorporated Method and apparatus for delivering energy to an electrical or electronic device via a wireless link
US8447234B2 (en) 2006-01-18 2013-05-21 Qualcomm Incorporated Method and system for powering an electronic device via a wireless link
US9774086B2 (en) 2007-03-02 2017-09-26 Qualcomm Incorporated Wireless power apparatus and methods
US9124120B2 (en) 2007-06-11 2015-09-01 Qualcomm Incorporated Wireless power system and proximity effects
JP5697979B2 (ja) 2007-08-09 2015-04-08 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ ワイヤレスに電力供給および充電するためのシステムおよび方法
US8629576B2 (en) 2008-03-28 2014-01-14 Qualcomm Incorporated Tuning and gain control in electro-magnetic power systems
US9596019B2 (en) * 2008-05-28 2017-03-14 Telefonaktiebolaget Lm Ericsson (Publ) Polarization co-ordination
US8462875B2 (en) * 2009-07-20 2013-06-11 Mitsubishi Electric Corporation Timing regenerating device
US8626214B2 (en) * 2010-06-22 2014-01-07 Alcatel Lucent Method of cancelling interference in sounding reference signals
CN101902265A (zh) * 2010-07-22 2010-12-01 西安交通大学 无线通信中的物理层安全传输方法
DE102010046469A1 (de) 2010-09-24 2012-03-29 Gm Global Technology Operations Llc (N.D.Ges.D. Staates Delaware) Sendevorrichtung, Empfangsvorrichtung, Kommunikationssystem sowie Verfahren zum Betreiben einer Sendevorrichtung und einer Empfangsvorrichtung
EP2525533B1 (en) * 2011-05-16 2014-02-26 Alcatel Lucent Method and apparatus for providing bidirectional communication between segments of a home network
US9094309B2 (en) * 2012-03-13 2015-07-28 International Business Machines Corporation Detecting transparent network communication interception appliances
KR102060496B1 (ko) * 2013-02-12 2019-12-30 삼성전자주식회사 시간 동기화를 위한 단말 장치 및 방법
US9601267B2 (en) 2013-07-03 2017-03-21 Qualcomm Incorporated Wireless power transmitter with a plurality of magnetic oscillators
US10142216B2 (en) * 2013-08-29 2018-11-27 Lantiq Deutschland Gmbh Power saving in communication systems
US10470039B2 (en) * 2013-10-18 2019-11-05 Hitachi, Ltd. Highly-secure wireless communication system
WO2016075785A1 (ja) * 2014-11-13 2016-05-19 株式会社日立製作所 無線通信システムおよびその利用システム
JP6228108B2 (ja) * 2014-12-18 2017-11-08 株式会社日立製作所 無線通信システム
WO2016126820A1 (en) * 2015-02-03 2016-08-11 Visa International Service Association Secure multi-channel communication system and method
JP6581437B2 (ja) * 2015-08-25 2019-09-25 株式会社日立製作所 無線通信システム
JP6811377B2 (ja) * 2015-09-30 2021-01-13 パナソニックＩｐマネジメント株式会社 通信システム、送信機、及び受信機ならびに通信方法、送信方法、及び受信方法
FR3046315B1 (fr) * 2015-12-29 2018-04-27 Thales Procede d'extraction univalente et univoque de cles a partir du canal de propagation
CN107342793B (zh) * 2016-04-28 2021-06-29 松下知识产权经营株式会社 电力发送装置、电力接收装置以及电力传送系统
US10014026B1 (en) 2017-06-20 2018-07-03 Seagate Technology Llc Head delay calibration and tracking in MSMR systems
CN107483155B (zh) * 2017-08-21 2020-05-29 中国电子科技集团公司第五十四研究所 一种可变长度突发信号的译码辅助解调方法
US10297281B1 (en) 2017-11-06 2019-05-21 Seagate Technology Llc Servo sector detection
US10868609B1 (en) * 2018-05-30 2020-12-15 Eagle Technology, Llc Diversity polarization modulation
US11016681B1 (en) 2018-07-31 2021-05-25 Seagate Technology Llc Multi-threshold parameter adaptation
US11018842B1 (en) 2018-07-31 2021-05-25 Seagate Technology Llc Dynamic timing recovery bandwidth modulation for phase offset mitigation
US10522177B1 (en) 2018-07-31 2019-12-31 Seagate Technology Llc Disc locked clock-based servo timing
US10803902B1 (en) 2018-08-19 2020-10-13 Seagate Technology Llc Hardware-based read sample averaging
US10460762B1 (en) 2018-09-04 2019-10-29 Seagate Technology Llc Cancelling adjacent track interference signal with different data rate
US10468060B1 (en) 2018-09-27 2019-11-05 Seagate Technology Llc Cancelling adjacent track interference

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JPH0443733A (ja) * 1990-06-09 1992-02-13 Iwatsu Electric Co Ltd 移動体通信の時間分割通信秘話方法とシステム
JPH06120720A (ja) * 1992-10-06 1994-04-28 Shodenryoku Kosoku Tsushin Kenkyusho:Kk アレイアンテナ指向性適応送受信装置
JPH07231295A (ja) * 1993-12-29 1995-08-29 Telefon Ab L M Ericsson 無線通信手順および装置
JPH1051376A (ja) * 1996-08-06 1998-02-20 Mitsubishi Electric Corp 移動局間通信同期方法および移動局間通信同期システム
JPH1056405A (ja) * 1996-08-12 1998-02-24 Nec Corp スペクトル拡散通信方式
JPH10200429A (ja) * 1997-01-14 1998-07-31 Y R P Ido Tsushin Kiban Gijutsu Kenkyusho:Kk 多重伝搬路特性測定方法および受信装置

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JPH0443733A (ja) * 1990-06-09 1992-02-13 Iwatsu Electric Co Ltd 移動体通信の時間分割通信秘話方法とシステム
JPH06120720A (ja) * 1992-10-06 1994-04-28 Shodenryoku Kosoku Tsushin Kenkyusho:Kk アレイアンテナ指向性適応送受信装置
JPH07231295A (ja) * 1993-12-29 1995-08-29 Telefon Ab L M Ericsson 無線通信手順および装置
JPH1051376A (ja) * 1996-08-06 1998-02-20 Mitsubishi Electric Corp 移動局間通信同期方法および移動局間通信同期システム
JPH1056405A (ja) * 1996-08-12 1998-02-24 Nec Corp スペクトル拡散通信方式
JPH10200429A (ja) * 1997-01-14 1998-07-31 Y R P Ido Tsushin Kiban Gijutsu Kenkyusho:Kk 多重伝搬路特性測定方法および受信装置

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See also references of EP1233547A4 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013531948A (ja) * 2010-06-25 2013-08-08 オマルコ ネットワーク ソリューションズ リミテッド データ伝送安全性の向上

Also Published As

Publication number Publication date
EP1233547A4 (en) 2006-10-04
WO2002019569A9 (en) 2002-05-16
US20020181439A1 (en) 2002-12-05
CN1394399A (zh) 2003-01-29
EP1233547A1 (en) 2002-08-21
CN1276595C (zh) 2006-09-20
CN1913395A (zh) 2007-02-14

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