CN1245040C - 可避免安全键存在时间过短的无线通信安全系统 - Google Patents
可避免安全键存在时间过短的无线通信安全系统 Download PDFInfo
- Publication number
- CN1245040C CN1245040C CNB021277664A CN02127766A CN1245040C CN 1245040 C CN1245040 C CN 1245040C CN B021277664 A CNB021277664 A CN B021277664A CN 02127766 A CN02127766 A CN 02127766A CN 1245040 C CN1245040 C CN 1245040C
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- 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.)
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Links
- 238000004891 communication Methods 0.000 title claims abstract description 31
- 238000004364 calculation method Methods 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 29
- 230000008859 change Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 description 49
- 230000003139 buffering effect Effects 0.000 description 40
- 230000007246 mechanism Effects 0.000 description 23
- 230000001360 synchronised effect Effects 0.000 description 14
- 230000008569 process Effects 0.000 description 7
- 230000011664 signaling Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012790 confirmation Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 238000009738 saturating Methods 0.000 description 2
- 208000027534 Emotional disease Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000013524 data verification Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000003100 immobilizing effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/18—Network architectures or network communication protocols for network security using different networks or channels, e.g. using out of band channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/03—Protecting confidentiality, e.g. by encryption
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/682,310 US6925183B2 (en) | 2001-08-16 | 2001-08-16 | Preventing shortened lifetimes of security keys in a wireless communications security system |
US09/682,310 | 2001-08-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1474518A CN1474518A (zh) | 2004-02-11 |
CN1245040C true CN1245040C (zh) | 2006-03-08 |
Family
ID=24739129
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021277664A Expired - Lifetime CN1245040C (zh) | 2001-08-16 | 2002-08-08 | 可避免安全键存在时间过短的无线通信安全系统 |
Country Status (7)
Country | Link |
---|---|
US (4) | US6925183B2 (zh) |
EP (1) | EP1284582B1 (zh) |
JP (1) | JP3826079B2 (zh) |
KR (1) | KR100449109B1 (zh) |
CN (1) | CN1245040C (zh) |
DE (1) | DE60212525T2 (zh) |
TW (1) | TW571549B (zh) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7224801B2 (en) * | 2000-12-27 | 2007-05-29 | Logitech Europe S.A. | Wireless secure device |
US6925183B2 (en) * | 2001-08-16 | 2005-08-02 | Asustek Computer Inc. | Preventing shortened lifetimes of security keys in a wireless communications security system |
US7221764B2 (en) * | 2002-02-14 | 2007-05-22 | Agere Systems Inc. | Security key distribution using key rollover strategies for wireless networks |
US7227857B2 (en) * | 2002-06-21 | 2007-06-05 | Innovative Sonic Limited | Correction to HFN initialization for RB2 during SRNS relocation |
KR100479260B1 (ko) * | 2002-10-11 | 2005-03-31 | 한국전자통신연구원 | 무선 데이터의 암호 및 복호 방법과 그 장치 |
KR100798921B1 (ko) | 2005-12-07 | 2008-01-29 | 한국전자통신연구원 | Mac 보안 서비스망에서의 보안 채널 제어 방법 및 이를구현하는 단말 장치 |
US7724899B2 (en) | 2005-12-07 | 2010-05-25 | Electronics And Telecommunications Research Insitute | Method for controlling security channel in MAC security network and terminal using the same |
JP2007184938A (ja) * | 2006-01-04 | 2007-07-19 | Asustek Computer Inc | 無線通信システムにおけるユーザー端の完全性保護設定方法及び装置 |
WO2007106844A2 (en) | 2006-03-14 | 2007-09-20 | Divx, Inc. | Federated digital rights management scheme including trusted systems |
EP1871137A2 (en) * | 2006-06-22 | 2007-12-26 | Innovative Sonic Limited | Method and apparatus for handling status report after handover in a wireless communications system |
US8311512B2 (en) * | 2007-06-21 | 2012-11-13 | Qualcomm Incorporated | Security activation in wireless communications networks |
US8997161B2 (en) * | 2008-01-02 | 2015-03-31 | Sonic Ip, Inc. | Application enhancement tracks |
US20110243322A1 (en) * | 2008-01-17 | 2011-10-06 | Vodafone Group Plc | Security in telecommunications systems |
JP5681641B2 (ja) | 2009-01-07 | 2015-03-11 | ソニック アイピー, インコーポレイテッド | オンラインコンテンツのためのメディアガイドの特異的、収集的および自動的な生成 |
CA2782825C (en) * | 2009-12-04 | 2016-04-26 | Divx, Llc | Elementary bitstream cryptographic material transport systems and methods |
US8914534B2 (en) | 2011-01-05 | 2014-12-16 | Sonic Ip, Inc. | Systems and methods for adaptive bitrate streaming of media stored in matroska container files using hypertext transfer protocol |
US9503785B2 (en) | 2011-06-22 | 2016-11-22 | Nagrastar, Llc | Anti-splitter violation conditional key change |
US9467708B2 (en) | 2011-08-30 | 2016-10-11 | Sonic Ip, Inc. | Selection of resolutions for seamless resolution switching of multimedia content |
US8909922B2 (en) | 2011-09-01 | 2014-12-09 | Sonic Ip, Inc. | Systems and methods for playing back alternative streams of protected content protected using common cryptographic information |
US8964977B2 (en) | 2011-09-01 | 2015-02-24 | Sonic Ip, Inc. | Systems and methods for saving encoded media streamed using adaptive bitrate streaming |
US9191457B2 (en) | 2012-12-31 | 2015-11-17 | Sonic Ip, Inc. | Systems, methods, and media for controlling delivery of content |
US9313510B2 (en) | 2012-12-31 | 2016-04-12 | Sonic Ip, Inc. | Use of objective quality measures of streamed content to reduce streaming bandwidth |
US20140219451A1 (en) * | 2013-02-07 | 2014-08-07 | Mediatek Inc. | Adaptive security apparatus and method for updating security parameter |
US10397292B2 (en) | 2013-03-15 | 2019-08-27 | Divx, Llc | Systems, methods, and media for delivery of content |
US9906785B2 (en) | 2013-03-15 | 2018-02-27 | Sonic Ip, Inc. | Systems, methods, and media for transcoding video data according to encoding parameters indicated by received metadata |
US9392319B2 (en) | 2013-03-15 | 2016-07-12 | Nagrastar Llc | Secure device profiling countermeasures |
US9094737B2 (en) | 2013-05-30 | 2015-07-28 | Sonic Ip, Inc. | Network video streaming with trick play based on separate trick play files |
US9247317B2 (en) | 2013-05-30 | 2016-01-26 | Sonic Ip, Inc. | Content streaming with client device trick play index |
US9967305B2 (en) | 2013-06-28 | 2018-05-08 | Divx, Llc | Systems, methods, and media for streaming media content |
US9866878B2 (en) | 2014-04-05 | 2018-01-09 | Sonic Ip, Inc. | Systems and methods for encoding and playing back video at different frame rates using enhancement layers |
US10498795B2 (en) | 2017-02-17 | 2019-12-03 | Divx, Llc | Systems and methods for adaptive switching between multiple content delivery networks during adaptive bitrate streaming |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4811394A (en) * | 1982-07-28 | 1989-03-07 | Communications Satellite Corporation | Variable starting state scrambling circuit |
US5237612A (en) * | 1991-03-29 | 1993-08-17 | Ericsson Ge Mobile Communications Inc. | Cellular verification and validation system |
US5727064A (en) * | 1995-07-03 | 1998-03-10 | Lucent Technologies Inc. | Cryptographic system for wireless communications |
KR100245036B1 (ko) * | 1997-06-25 | 2000-02-15 | 전주범 | 개선된 모뎀용 부호화 시스템 및 그 코드워드 생성방법 |
FI108827B (fi) * | 1998-01-08 | 2002-03-28 | Nokia Corp | Menetelmä yhteyden suojauksen toteuttamiseksi langattomassa verkossa |
FI111433B (fi) | 1998-01-29 | 2003-07-15 | Nokia Corp | Menetelmä tiedonsiirron salaamiseksi ja solukkoradiojärjestelmä |
JPH11225141A (ja) * | 1998-02-09 | 1999-08-17 | Nippon Telegr & Teleph Corp <Ntt> | 認証システムおよび認証方法ならびに該認証方法を記録した記録媒体 |
FI106494B (fi) | 1998-11-05 | 2001-02-15 | Nokia Networks Oy | Kehystahdistusmekanismi |
US6473613B2 (en) * | 1998-12-18 | 2002-10-29 | Conexant Systems, Inc. | Method and system for generating a secure wireless link between a handset and base station |
JP2000295209A (ja) * | 1999-04-09 | 2000-10-20 | Ntt Data Corp | 鍵管理方法、鍵管理システム及び記録媒体 |
FI110974B (fi) | 2000-03-01 | 2003-04-30 | Nokia Corp | Laskurin alustaminen, erityisesti radiokehyksiä varten |
US6765885B2 (en) | 2001-02-09 | 2004-07-20 | Asustek Computer Inc. | Determination of acceptable sequence number ranges in a communications protocol |
US20020110243A1 (en) * | 2001-02-15 | 2002-08-15 | Jiang Sam Shiaw-Shiang | Ciphering key change for a wireless communications protocol |
US6870932B2 (en) | 2001-05-07 | 2005-03-22 | Asustek Computer Inc. | Frame number identification and ciphering activation time synchronization for a wireless communications protocol |
US6925183B2 (en) * | 2001-08-16 | 2005-08-02 | Asustek Computer Inc. | Preventing shortened lifetimes of security keys in a wireless communications security system |
US6728529B2 (en) * | 2001-08-16 | 2004-04-27 | Asustek Computer Inc. | Preventing excessive use of security keys in a wireless communications security system |
US6829358B2 (en) * | 2001-08-20 | 2004-12-07 | Asustek Computer Inc. | Processing channel resets while performing a ciphering configuration change in a wireless communications protocol |
-
2001
- 2001-08-16 US US09/682,310 patent/US6925183B2/en not_active Ceased
-
2002
- 2002-06-19 TW TW091113562A patent/TW571549B/zh not_active IP Right Cessation
- 2002-07-22 KR KR10-2002-0043009A patent/KR100449109B1/ko active IP Right Grant
- 2002-07-23 EP EP02016504A patent/EP1284582B1/en not_active Expired - Lifetime
- 2002-07-23 DE DE60212525T patent/DE60212525T2/de not_active Expired - Lifetime
- 2002-08-08 CN CNB021277664A patent/CN1245040C/zh not_active Expired - Lifetime
- 2002-08-08 JP JP2002231218A patent/JP3826079B2/ja not_active Expired - Lifetime
-
2014
- 2014-05-21 US US14/283,801 patent/USRE47200E1/en not_active Expired - Lifetime
-
2018
- 2018-12-21 US US16/230,198 patent/USRE48158E1/en not_active Expired - Lifetime
-
2020
- 2020-08-10 US US16/989,662 patent/USRE49393E1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE60212525T2 (de) | 2007-05-31 |
CN1474518A (zh) | 2004-02-11 |
EP1284582A2 (en) | 2003-02-19 |
USRE47200E1 (en) | 2019-01-08 |
EP1284582B1 (en) | 2006-06-21 |
US6925183B2 (en) | 2005-08-02 |
US20030035546A1 (en) | 2003-02-20 |
KR100449109B1 (ko) | 2004-09-18 |
USRE49393E1 (en) | 2023-01-24 |
KR20030015842A (ko) | 2003-02-25 |
JP2003152705A (ja) | 2003-05-23 |
TW571549B (en) | 2004-01-11 |
JP3826079B2 (ja) | 2006-09-27 |
USRE48158E1 (en) | 2020-08-11 |
EP1284582A3 (en) | 2004-01-07 |
DE60212525D1 (de) | 2006-08-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: INNOVATIVE SONIC LTD. Free format text: FORMER OWNER: HUASHUO COMPUTER CO LTD Effective date: 20070202 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070202 Address after: The British Virgin Islands Tortora. Diana Patentee after: Innovative Sonic Ltd. Address before: Beitou District of Taiwan city of Taipei Province Li Road No. 150 Patentee before: ASUSTEK COMPUTER Inc. |
|
C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: Mauritius eibner Patentee after: Innovative Sonic Ltd. Address before: The British Virgin Islands, Tortora Rhodes town Patentee before: Innovative Sonic Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20170609 Address after: Texas, USA Patentee after: L2 mobile technologies, LLC Address before: Mauritius eibner Patentee before: Innovative Sonic Ltd. |
|
TR01 | Transfer of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20060308 |
|
CX01 | Expiry of patent term |