DE60315470D1 - Vorrichtung und Verfahren zur Übertragung von verschlüsselten Daten über einen breitbanden Kanal - Google Patents
Vorrichtung und Verfahren zur Übertragung von verschlüsselten Daten über einen breitbanden KanalInfo
- Publication number
- DE60315470D1 DE60315470D1 DE60315470T DE60315470T DE60315470D1 DE 60315470 D1 DE60315470 D1 DE 60315470D1 DE 60315470 T DE60315470 T DE 60315470T DE 60315470 T DE60315470 T DE 60315470T DE 60315470 D1 DE60315470 D1 DE 60315470D1
- Authority
- DE
- Germany
- Prior art keywords
- encrypted data
- data over
- broadband channel
- transmitting encrypted
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002272534 | 2002-09-19 | ||
JP2002272534 | 2002-09-19 | ||
JP2003297117 | 2003-08-21 | ||
JP2003297117A JP4381749B2 (ja) | 2002-09-19 | 2003-08-21 | 無線通信装置及び無線通信方法 |
PCT/JP2003/011688 WO2004028031A1 (ja) | 2002-09-19 | 2003-09-12 | 送信装置、受信装置、無線通信方法及び無線通信システム |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60315470D1 true DE60315470D1 (de) | 2007-09-20 |
DE60315470T2 DE60315470T2 (de) | 2008-03-20 |
Family
ID=32032872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60315470T Expired - Fee Related DE60315470T2 (de) | 2002-09-19 | 2003-09-12 | Vorrichtung und Verfahren zur Übertragung von verschlüsselten Daten über einen breitbanden Kanal |
Country Status (7)
Country | Link |
---|---|
US (1) | US7720172B2 (de) |
EP (1) | EP1531558B1 (de) |
JP (1) | JP4381749B2 (de) |
CN (1) | CN100488097C (de) |
AU (1) | AU2003266513A1 (de) |
DE (1) | DE60315470T2 (de) |
WO (1) | WO2004028031A1 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
WO2006011345A1 (ja) * | 2004-07-29 | 2006-02-02 | Matsushita Electric Industrial Co., Ltd. | 無線通信装置及び無線通信方法 |
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 |
US8811369B2 (en) | 2006-01-11 | 2014-08-19 | Qualcomm Incorporated | Methods and apparatus for supporting multiple communications modes of operation |
JP5306824B2 (ja) | 2006-01-11 | 2013-10-02 | クゥアルコム・インコーポレイテッド | 無線端末のビーコン信号の使用を含むタイミングおよび/または同期に関連する方法および装置 |
US8928459B2 (en) * | 2007-06-15 | 2015-01-06 | 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 |
KR101659719B1 (ko) * | 2008-07-08 | 2016-09-26 | 코닌클리케 필립스 엔.브이. | Led 조명 장치의 상대 위치를 결정하는 방법 및 장치 |
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 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US599533A (en) * | 1898-02-22 | Horace l | ||
US5361276A (en) * | 1993-09-13 | 1994-11-01 | At&T Bell Laboratories | All digital maximum likelihood based spread spectrum receiver |
US5604806A (en) | 1995-01-20 | 1997-02-18 | Ericsson Inc. | Apparatus and method for secure radio communication |
US6373832B1 (en) * | 1998-07-02 | 2002-04-16 | Lucent Technologies Inc. | Code division multiple access communication with enhanced multipath diversity |
DE19848915C2 (de) | 1998-10-23 | 2000-11-02 | Alcatel Sa | Verbessern der Abhörsicherheit von Mobiltelefonen |
US6876645B1 (en) * | 2000-07-05 | 2005-04-05 | Ericsson Inc. | Delay and channel estimation for multi-carrier CDMA system |
US6834043B1 (en) * | 2000-07-24 | 2004-12-21 | Motorola, Inc. | Method and device for exploiting transmit diversity in time varying wireless communication systems |
US6424678B1 (en) * | 2000-08-01 | 2002-07-23 | Motorola, Inc. | Scalable pattern methodology for multi-carrier communication systems |
JP4794085B2 (ja) * | 2000-08-30 | 2011-10-12 | パナソニック株式会社 | データ伝送装置及び無線通信システム |
GB0029424D0 (en) * | 2000-12-02 | 2001-01-17 | Koninkl Philips Electronics Nv | Radio communication system |
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 |
JP4053424B2 (ja) * | 2001-01-17 | 2008-02-27 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | ロバスト・チェックサム |
US20020176485A1 (en) * | 2001-04-03 | 2002-11-28 | Hudson John E. | Multi-cast communication system and method of estimating channel impulse responses therein |
US6859503B2 (en) * | 2001-04-07 | 2005-02-22 | Motorola, Inc. | Method and system in a transceiver for controlling a multiple-input, multiple-output communications channel |
US20020193146A1 (en) * | 2001-06-06 | 2002-12-19 | Mark Wallace | Method and apparatus for antenna diversity in a wireless communication system |
US6944244B2 (en) * | 2001-09-18 | 2005-09-13 | Thomson Licensing S.A. | Mechanism for OFDM equalizer tap initialization using an adaptive algorithm |
US6760388B2 (en) * | 2001-12-07 | 2004-07-06 | Qualcomm Incorporated | Time-domain transmit and receive processing with channel eigen-mode decomposition for MIMO systems |
JP2003273856A (ja) * | 2002-03-14 | 2003-09-26 | Communication Research Laboratory | 通信装置および通信方法 |
US7197084B2 (en) * | 2002-03-27 | 2007-03-27 | Qualcomm Incorporated | Precoding for a multipath channel in a MIMO system |
-
2003
- 2003-08-21 JP JP2003297117A patent/JP4381749B2/ja not_active Expired - Lifetime
- 2003-09-12 AU AU2003266513A patent/AU2003266513A1/en not_active Abandoned
- 2003-09-12 US US10/520,028 patent/US7720172B2/en active Active
- 2003-09-12 CN CNB038181398A patent/CN100488097C/zh not_active Expired - Fee Related
- 2003-09-12 WO PCT/JP2003/011688 patent/WO2004028031A1/ja active IP Right Grant
- 2003-09-12 EP EP03797584A patent/EP1531558B1/de not_active Expired - Fee Related
- 2003-09-12 DE DE60315470T patent/DE60315470T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1531558B1 (de) | 2007-08-08 |
WO2004028031A1 (ja) | 2004-04-01 |
US7720172B2 (en) | 2010-05-18 |
CN100488097C (zh) | 2009-05-13 |
EP1531558A1 (de) | 2005-05-18 |
JP2004135302A (ja) | 2004-04-30 |
AU2003266513A1 (en) | 2004-04-08 |
CN1672344A (zh) | 2005-09-21 |
EP1531558A4 (de) | 2006-04-05 |
JP4381749B2 (ja) | 2009-12-09 |
US20060058061A1 (en) | 2006-03-16 |
DE60315470T2 (de) | 2008-03-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8381 | Inventor (new situation) |
Inventor name: NAKAGAWA, YOICHI, OTA-KU, TOKYO 144-0056, JP Inventor name: ORIHASHI, MASAYUKI, 3-7-1SHIROMI,CHUOKU,OSKASH, JP |
|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: PANASONIC CORP., KADOMA, OSAKA, JP |
|
8339 | Ceased/non-payment of the annual fee |