13.
    发明专利
    未知

    公开(公告)号:AT491282T

    公开(公告)日:2010-12-15

    申请号:AT08730566

    申请日:2008-02-22

    Applicant: QUALCOMM INC

    Inventor: MICHAELIS OLIVER

    Abstract: Devices and methods use close range communication links, such as near field communication (NFC) protocol links, to enable users to authenticate mobile devices to one another to create or expand secure multicast groups. Once the two or more devices establish a close range communication peer-to-peer link the devices exchange multicast group communication data sufficient to permit the devices to receive or send multicast messages. Long range wireless or wired network communication links are then used for multicast message communications. Proximity limits of the close range communication P2P link enables mutual trust to be presumed among devices, reducing the need for security and authentication signaling. The limited range of close range communication P2Plinks renders multicast groups established in this manner less vulnerable to eavesdropping and intrusion. Embodiments enable users to initiate secure multicast group participation merely by bringing two or more devices into close proximity.

    MANAGEMENT OF DYNAMIC ELECTRONIC COUPONS

    公开(公告)号:CA2688210C

    公开(公告)日:2018-10-02

    申请号:CA2688210

    申请日:2008-06-20

    Applicant: QUALCOMM INC

    Abstract: Providing for management of a dynamic mobile coupon (DMC) at a mobile device is described herein. Particularly, dynamic characteristics associated with the DMC, such as a redeemable value, can be utilized to browse, sort, search, recall, or redeem the DMC utilizing a user interface of the mobile device. In other aspects, a DMC management application can interact with server components to backup and store DMC data, synchronize dynamic information (e.g., a dynamic redeemable value), access or manage a user profile, interface with other mobile devices to accomplish sharing, trading, exchanging, selling the DMC, and so on. Accordingly, provided is an efficient and personable way to manage mobile coupons in a mobile operating environment and provide increased value and utility for a user of such coupons.

    ADMINISTRACION DE PRIVILEGIOS DE FIRMAS PARA UN SERVICIO DE FIRMAS CRIPTOGRAFICAS.

    公开(公告)号:MXPA06012537A

    公开(公告)日:2007-01-31

    申请号:MXPA06012537

    申请日:2005-04-07

    Applicant: QUALCOMM INC

    Abstract: Un sistema de Administracion (MS) administra privilegios de firmas para entidades que deseen firmas criptograficas, y una Autoridad Certificada (CA) proporciona un servicio de firmas criptograficas. El MS registra las entidades para el servicio de firmas criptograficas, determina los privilegios de las firmas para cada entidad, y procesa peticiones de firmas de entidades. Para el registro, el MS obtiene informacion de registro para la entidad e invoca a la CA para generar un certificado de identidad para la entidad. Este certificado de identidad contiene informacion criptografica usada para identificar de manera unica la entidad. Para la generacion de firmas, el MS recibe una peticion de firma de la entidad, autentifica la entidad, autoriza o niega la peticion sobre la base de los privilegios de firmas almacenados para la entidad, e invoca a la CA para generar la firma si la firma es autorizada. La CA proporciona el servicio de firmas criptograficas y genera firmas y certificados de acuerdo a lo dictado por el MS.

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