BR9907826A

System, method and apparatus for secure transmission of confidential information

Abstract

'' COMMUNICATION SYSTEM FOR SECURE WIRELESS COMMUNICATIONS, PROCESS FOR ESTABLISHING A SECURE COMMUNICATION LINK BETWEEN A FIRST DUAL MODE DEVICE AND A SECOND DUAL MODE DEVICE OF A COMMUNICATION SYSTEM, AND, TRANSMISSION DEVICE WITH TRANSMISSION DEVICE - TRANSMISSION DEVICE WITH TRANSMISSION DEVICE. SAFE WIRE IN A COMMUNICATION SYSTEM '' System, methods and apparatus for establishing a secure wireless radio (IR) communication link between two devices that minimize the exposure of sensitive information to interception by third parties are disclosed. The secure link is established by first establishing an infrared (IR) link between the two devices for the exchange of sensitive information, such as encryption information. Subsequent communication (RF) will then have the benefit of encryption protection, establishing the secure link for wireless radio communications.

Term

Term ended

Projected expiry passed 5 February 2019, 7.6 years ago.

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13 members in 10 offices

This recordMember, by publication datePriority claim

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Priority claims
DocumentOfficeKindDate
2228998United States of AmericaA
23228999United States of AmericaA
9900155SwedenW

Members13

Family members, oldest first
DocumentOfficeKind
WO9941876A1World Intellectual Property Organization (WIPO)A1
AU2650199AAustraliaA
BR9907826AThis recordBrazilA
EP1055307A1European Patent Office (EPO)A1
CN1290438AChinaA
KR20010034332ARepublic of KoreaA
JP2002503920AJapanA
EE200000467AEstoniaA
US6396612B1United States of AmericaB1
US2002065099A1United States of AmericaA1
AU748426B2AustraliaB2
US6901241B2United States of AmericaB2
MY119743AMalaysiaA