Source: http://www.google.com/patents/US8078869?ie=ISO-8859-1&dq=6985872
Timestamp: 2015-05-03 17:13:20
Document Index: 220458080

Matched Legal Cases: ['Application No. 2003208208', 'Application No. 2007216818', 'Application No. 2003208208', 'Application No. 2', 'Application No. 200505290', 'Application No. 03826051', 'Application No. 03826051', 'Application No. 03826051', 'Application No. 03706151', 'Application No. 06115509', 'Application No. 2004', 'Application No. 2004', 'Application No. 10', 'Application No. 10', 'Application No. 2007216818', 'Application No. 2', 'Application No. 200505290', 'Application No. 200706299']

Patent US8078869 - System and method of protecting data on a communication device - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More »Sign inAdvanced Patent SearchPatentsA system and method of protecting data on a communication device are provided. Data received when the communication device is in a first operational state is encrypted using a first cryptographic key and algorithm. When the communication device is in a second operational state, received data is encrypted...http://www.google.com/patents/US8078869?utm_source=gb-gplus-sharePatent US8078869 - System and method of protecting data on a communication deviceAdvanced Patent SearchPublication numberUS8078869 B2Publication typeGrantApplication numberUS 10/546,779PCT numberPCT/CA2003/000291Publication dateDec 13, 2011Filing dateFeb 28, 2003Priority dateFeb 28, 2003Also published asCA2516568A1, CA2516568C, CN1745555A, CN1745555B, DE60309937D1, DE60309937T2, DE60335221D1, EP1595381A1, EP1595381B1, EP1734723A2, EP1734723A3, EP1734723B1, EP1734723B8, US8386778, US20060190724, US20120072722, US20130166908, WO2004077782A1Publication number10546779, 546779, PCT/2003/291, PCT/CA/2003/000291, PCT/CA/2003/00291, PCT/CA/3/000291, PCT/CA/3/00291, PCT/CA2003/000291, PCT/CA2003/00291, PCT/CA2003000291, PCT/CA200300291, PCT/CA3/000291, PCT/CA3/00291, PCT/CA3000291, PCT/CA300291, US 8078869 B2, US 8078869B2, US-B2-8078869, US8078869 B2, US8078869B2InventorsNeil P. Adams, Herbert A. LittleOriginal AssigneeResearch In Motion LimitedExport CitationBiBTeX, EndNote, RefManPatent Citations (21), Non-Patent Citations (27), Referenced by (5), Classifications (22), Legal Events (2) External Links: USPTO, USPTO Assignment, EspacenetSystem and method of protecting data on a communication device
US 8078869 B2Abstract
Patent CitationsCited PatentFiling datePublication dateApplicantTitleUS6085323 *Apr 14, 1997Jul 4, 2000Kabushiki Kaisha ToshibaInformation processing system having function of securely protecting confidential informationUS20020103008 *Jan 29, 2001Aug 1, 2002Rahn Michael D.Cordless communication between PDA and host computer using cradleUS20030068041 *Oct 4, 2001Apr 10, 2003Wee Susie J.Encoding and encrypting devices for secure scalable data streamingUS20030147267 *Feb 3, 2003Aug 7, 2003F-Secure OyiMethod and apparatus for encrypting dataAU2003208208A1 Title not availableCA2516568A1Feb 28, 2003Sep 10, 2004Research In Motion LimitedSystem and method of protecting data on a communication deviceCN1354448ANov 16, 2000Jun 19, 2002开碁数位科技股份有限公司Material enciphering and deciphering system in master/slave rack construction and its methodDE60309937T2Feb 28, 2003Oct 11, 2007Research In Motion Ltd., WaterlooSystem und verfahren zum schutz von daten in einem kommunikationsger�tEP1595381A1Feb 28, 2003Nov 16, 2005Research In Motion LimitedSystem and method of protecting data on a communication deviceEP1734723A2Feb 28, 2003Dec 20, 2006Research In Motion LimitedSystem and method of protecting data on a communication deviceHK1083957A1 Title not availableJP4482460A Title not availableJP2001243441A Title not availableJP2001268071A Title not availableJP2001320335A Title not availableJP2002229861A Title not availableJP2010104018A Title not availableJPH03214834A Title not availableKR100716529B1 Title not availableWO2002032046A1Aug 20, 2001Apr 18, 2002F Secure OyjEncryptionWO2002073861A2Mar 11, 2002Sep 19, 2002Arcot Systems IncMethod and apparatus for cryptographic key storage wherein key servers are authenticated by possession and secure distribution of stored keys* Cited by examinerNon-Patent CitationsReference1Australian Exam Report. Application No. 2003208208. Dated: Sep. 20, 2006.2Australian First Examination Report. Application No. 2007216818. Dated: Mar. 27, 2009.3Australian Notice of Acceptance. Application No. 2003208208. Dated: Oct. 18, 2007.4Canadian Office Action. Application No. 2,516,568. Dated: Oct. 20, 2008.5Certificate of Grant. Singapore Application No. 200505290-7. Dated: Sep. 28, 2007.6Chinese First Office Action (English Translation). Application No. 03826051.4. Dated: Nov. 28, 2008.7Chinese Notification of Grant. Application No. 03826051.4. Dated: Jan. 26, 2011.8Chinese Office Action (English translation). Application No. 03826051.4. Dated Jul. 17, 2009.9Communication under Rule (51)4 EPC; Re: European Application No. 03706151.1-2413Date: Jan. 30, 2006.10Credant: "Credant Mobile Guardian Shield" [Online] Feb. 12, 2003, XP002460942 Retrieved from the Internet: URL: http://web.archive.org/web/20030218145836/www.credant.com/proShield.html [retrieved on Dec. 3, 2007].11Douglas Comer / translated by Murai, Jun and Kusumoto, Hiroyuki. "bit separate vol. 3rd edition, TCP/IP ni yoru Nettowaku Kouchiku [Network Construction by TCP/IP], vol. 1", Japan, Kyoritsu Shuppan Co., Ltd, Nov. 10, 1996, p. 78-86, principle, protocol and architecture.12European Search and Examination Report. Application No. 06115509.9. Dated: Dec. 21, 2007.13Internatinal Search Report for PCT/CA03/00291.14Japanese First Office Action (English translation). Application No. 2004-568606. Date of Mailing: May 7, 2009.15Japanese Notice of Final Rejection (English translation). Application No. 2004-568606. Dated: Sep. 29, 2009.16Korean Notice of Decision for Patent Application No. 10-2005-7015955 Date: Mar. 16, 2007.17Korean Search Report. Application No. 10-2005-7015955. Dated: Sep. 28, 2006.18Notice of Acceptance. Australian Application No. 2007216818. Dated: Apr. 23, 2010.19Notice of Allowance. Canadian Application No. 2,516,568. Dated: Aug. 12, 2010.20Palm: "Securing the handheld environment-An Enterprise Perspective" [Online] 2001, XP002460945 Retrieved from the Internet: URL:http://cnscenter.future.co.kr/resource/hot-topic/wlan/securing-env.pdf [retrieved on Dec. 3, 2007].21Palm: "Securing the handheld environment�An Enterprise Perspective" [Online] 2001, XP002460945 Retrieved from the Internet: URL:http://cnscenter.future.co.kr/resource/hot-topic/wlan/securing�env.pdf [retrieved on Dec. 3, 2007].22Singapore Notification of Grant. Application No. 200505290-7. Dated: Sep. 28, 2007.23Singapore Written Opinion and Search Report. Application No. 200706299-5. Dated: Oct. 7, 2010.24Trustdigital: "PDAsecure" [Online] Oct. 1, 2002, XP002460944 Retrieved from the Internet: URL:http://web.archive.org/web/20021004035811/www.trustdigital.com/prod1.htm [retrieved on Dec. 3, 2007].25Utimaco: "Secure Authentication and Confidentiality for Your Mobile Device" [Online] Feb. 2, 2003, XP002460943 Retrieved from the Internet: URL: http://web.archive.org/web/20030212084942/www.utimaco.com/eng/indexmain.html [retrieved on Dec. 3, 2007].26Written Opinion PCT/CA2003/00291.27Yu, Song and Wenqing, Zhao, "Application Research on Key Management in Management Information System", Computer Engineering and Application, Oct. 31, 1999.Referenced byCiting PatentFiling datePublication dateApplicantTitleUS8239733 *Nov 27, 2009Aug 7, 2012Skymedi CorporationMemory device with protection capability and method of accessing data thereinUS8386778Nov 23, 2011Feb 26, 2013Research In Motion LimitedSystem and method of protecting data on a communication deviceUS8627108 *Sep 14, 2012Jan 7, 2014Blackberry LimitedSystem and method for protecting data on a mobile deviceUS20110131459 *Nov 27, 2009Jun 2, 2011Skymedi CorporationMemory Device with Protection Capability and Method of Accessing Data ThereinUS20130013933 *Sep 14, 2012Jan 10, 2013Research In Motion LimitedSystem and Method for Protecting Data on a Mobile Device* Cited by examinerClassifications U.S. Classification713/166, 380/30, 713/193, 713/164, 380/277, 713/189, 726/26International ClassificationH04M1/725, H04L9/00, H04W12/02, H04L9/14, G06F21/62Cooperative ClassificationG06F21/6218, H04L63/0428, H04M1/72522, G06F2221/2107, G06F2221/2105, H04L63/045, G06F21/71European ClassificationH04L63/04B, G06F21/71, G06F21/62BLegal EventsDateCodeEventDescriptionFeb 3, 2014ASAssignmentOwner name: BLACKBERRY LIMITED, ONTARIOFree format text: CHANGE OF NAME;ASSIGNOR:RESEARCH IN MOTION LIMITED;REEL/FRAME:032153/0085Effective date: 20130709Mar 22, 2006ASAssignmentFree format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:ADAMS, NEIL P.;LITTLE, HERBERT A.;SIGNING DATES FROM 20021115 TO 20021121;REEL/FRAME:017693/0397Owner name: RESEARCH IN MOTION LIMITED, CANADAFree format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:ADAMS, NEIL P.;LITTLE, HERBERT A.;REEL/FRAME:017693/0397;SIGNING DATES FROM 20021115 TO 20021121Owner name: RESEARCH IN MOTION LIMITED, CANADAFree format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:ADAMS, NEIL P.;LITTLE, HERBERT A.;REEL/FRAME:017693/0397;SIGNING DATES FROM 20021115 TO 20021121Owner name: RESEARCH IN MOTION LIMITED, CANADAFree format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:ADAMS, NEIL P.;LITTLE, HERBERT A.;SIGNING DATES FROM 20021115 TO 20021121;REEL/FRAME:017693/0397RotateOriginal ImageGoogle Home - Sitemap - USPTO Bulk Downloads - Privacy Policy - Terms of Service - About Google Patents - Send FeedbackData provided by IFI CLAIMS Patent Services