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公开(公告)号:ES2296693T3
公开(公告)日:2008-05-01
申请号:ES01121164
申请日:2001-09-04
Applicant: ERICSSON TELEFON AB L M
Inventor: SCHUBA MARKO , GERDES MARTIN , HARTUNG FRANK , HOLTMANNS SILKE
Abstract: Un método para la autenticación de un usuario a un proveedor de servicios (SP - service provider), en el que un dispositivo de aplicación (ApD - application device) solicita un servicio del proveedor de servicios (SP) para el usuario y el proveedor de servicios (SP) solicita una autenticación del usuario por un servidor de autenticación (AS - authentication server) antes de conceder el acceso al servicio solicitado, en el que se realizan las siguientes etapas: - desde el dispositivo de aplicación (ApD), transmisión de una identidad de usuario (S10) que permite al proveedor de servicios (SP) identificar al usuario, - desde el proveedor de servicios (SP), transmisión de una petición de confirmación de la identidad de usuario (S20) a un servidor de autenticación (AS) cuya petición comprende una identidad de usuario que permite al servidor de autenticación (AS) identificar al usuario y una identidad de servicio que permite al servidor de autenticación (AS) identificar el servicio solicitado, cuya identidad de usuario que permite al servidor de autenticación (AS) identificar al usuario es idéntica a la identidad de usuario recibida o se obtiene a partir de la identidad de usuario recibida mediante una conversión realizada por el proveedor de servicios (SP), - verificando el servidor de autenticación (AS) las identidades recibidas, - obteniendo el servidor de autenticación (AS) una identidad de servicio para que un dispositivo de autenticación (AuD - authentication device) identifique el servicio solicitado a partir de la identidad de servicio recibida realizando una conversión, - desde el servidor de autenticación (AS), transmisión de una petición de autenticación de servicio (S50) al dispositivo de autenticación (AuD) del usuario cuya petición de autenticación de servicio (S50) comprende la identidad de servicio obtenida que indica al dispositivo de autenticación (AuD) el servicio solicitado, - generación de una confirmación de autenticación de servicio (S60) que confirma la petición de autenticación de servicio (S50), - desde el dispositivo de autenticación (AuD), transmisión (S70) de la confirmación de autenticación de servicio al servidor de autenticación (AS), - análisis (S80) de la confirmación de autenticación de servicio, - confirmación de la identidad de usuario (S90) al proveedor de servicios (SP) según el resultado del análisis (S80), - concesión de acceso al servicio (S100) al usuario por el proveedor de servicios (SP) según la confirmación de la identidad de usuario (S90).
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公开(公告)号:DE60131534D1
公开(公告)日:2008-01-03
申请号:DE60131534
申请日:2001-09-04
Applicant: ERICSSON TELEFON AB L M
Inventor: SCHUBA MARKO , GERDES MARTIN , HARTUNG FRANK , HOLTMANNS SILKE
Abstract: A universal authentication mechanism for authenticating a user to a service provider (SP) is disclosed. An application device (ApD) requests a service for the user from the service provider (SP) and performs a transmission of a user identity (S10) identifying the user to the service provider (SP). The service provider sends a request for confirmation of the user identity (S20) to an authentication server (AS). The request comprises the user identity and a service identity identifying the requested service. The authentication server (AS) sends a request for service authentication (S50) to the authentication device (AuD) for confirmation. Based on the result of an analysis (S80) of a service authentication confirmation (S60) received from the authentication device (AuD), the authentication server (AS) sends a confirmation of the user identity (S90) confirming the identity of the user to the service provider (SP), which grants service access (S100).
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公开(公告)号:DE60315725D1
公开(公告)日:2007-09-27
申请号:DE60315725
申请日:2003-02-12
Applicant: ERICSSON TELEFON AB L M
Inventor: HARTUNG FRANK , HUNDSCHEIDT FRANK
Abstract: A method of controlling the operation of a communication system is described, where the system comprises a first entity 2 for sending a first data object 21 to a terminal device 4 and a second entity 3 for sending a second data object to the terminal device at the request 41 of the terminal device 4 . The communication system also comprises a data transfer entity 11 and a charging entity 5 . The data transfer entity 11 records charging relevant parameters related to the transfer of the first data object. It is proposed that the second entity 3 is controlled to output a predetermined triggering message to the data transfer entity 11 and/or charging entity 5 , where the operation of processing the charging relevant parameters in a charging procedure is postponed until the predetermined message is received.
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公开(公告)号:AT360251T
公开(公告)日:2007-05-15
申请号:AT03704670
申请日:2003-02-21
Applicant: ERICSSON TELEFON AB L M
Inventor: FAERBER NIKOLAUS , HARTUNG FRANK
Abstract: The invention relates to a method for embedding and detecting a watermark in a digital audio signal. For embedding the watermark in the digital audio signal a modified-segment (S out (t) ) is created from a selected input-segment (s in (t) ) of the digital audio signal. The modified-segment (s out (t) ) is created such, that at least one of two sub-segments ((s sub , 1 (t) (s sub , 2 (t) ) of the input-segment (s in (t) ) is time-shifted (dt) such that in an overlapping zone (L ov ) a correlation value of the two sub-segments (s sub , 1 (t) , (s sub , 2 (t) ) is a maximum. The signal (s ov (t)) in the overlapping zone (L ov ) is then created as a weighted average of the two sub-segments ((s sub , 1 (t) , (s sub , 2 (t) ) in said overlapping zone. For detecting the embedded watermark in a received digital audio signal (x(t)), a first template-signal (h1 (t)) and a second template-signal (h2(t)) are generated. Then a first (c1) and a second (c2) correlation value are created by comparing the first (h1(t)) and second (h2(t)) template-signal with the received digital audio signal (x(t)). Finally, it is assumed that a watermark is included in the received digital audio signal, if the second correlation value (c2) is higher than the first correlation value (c1).
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公开(公告)号:MY168733A
公开(公告)日:2018-11-29
申请号:MYPI2013001580
申请日:2011-10-26
Applicant: ERICSSON TELEFON AB L M
Inventor: WILLIG JOHANNES , CATREIN DANIEL , GABIN FREDERIC , HARTUNG FRANK , KAMPMANN MARKUS
Abstract: Methods and devices for providing a media description of a media stream to a client (500, 1000) are described. The client (500, 1000) is subscribed (300) to a media description delivery service. The media description delivery service comprises a media description delivery rule. A request for a media description delivery is sent (310) to a media server (520). From the media server (520) a media description is received (320). It is verified that the received media description complies with the media description delivery rule and if the verification is in the affirmative, a delivery of the media description is initiated (350) to the client (500, 1000). Fig. 3
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公开(公告)号:HUE036108T2
公开(公告)日:2018-06-28
申请号:HUE10747584
申请日:2010-08-10
Applicant: ERICSSON TELEFON AB L M
Inventor: WILLIG JOHANNES , CATREIN DANIEL , HARTUNG FRANK , KAMPMANN MARKUS
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公开(公告)号:AU2011219872B2
公开(公告)日:2015-07-30
申请号:AU2011219872
申请日:2011-02-18
Applicant: ERICSSON TELEFON AB L M
Inventor: HARTUNG FRANK , CATREIN DANIEL , LOHMAR THORSTEN , RUSERT THOMAS
Abstract: A technique for controlling a play-out of a media data stream at a receiving device is provided. The media data stream comprises one or more programs, and each program comprises one or more program components. In a method implementation of the technique, a zone description is defined. The zone description is defined for a media zone for at least one program or at least one program component in the media stream and identifies the media zone for the at least one program or the at least one program component. In a next step, the zone description is associated to a program specific information data segment. The program specific information data segment is part of the media stream and comprises data specifying information at least regarding to the at least one program or at least one program component. The method also comprises transmitting the media data stream towards the receiving device.
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公开(公告)号:AT485679T
公开(公告)日:2010-11-15
申请号:AT06776655
申请日:2006-08-07
Applicant: ERICSSON TELEFON AB L M
Inventor: HARTUNG FRANK , HORN UWE , LOHMAR THORSTEN
Abstract: A technique for controlling a download of an electronic service guide (ESG) for media content distribution services to a user device is proposed. First, a user behaviour related to the user device is monitored. Second, a ranking of fragments of the electronic service guide to be downloaded interactively onto the user device is determined, based on the monitoring. The download of one or more of the fragments to the user device is then initiated based on the ranking. This technique is particularly useful when a transmission capacity available for downloading fragments of the ESG is limited.
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公开(公告)号:PL1815378T3
公开(公告)日:2008-09-30
申请号:PL04797712
申请日:2004-11-08
Applicant: ERICSSON TELEFON AB L M
Inventor: HARTUNG FRANK , HORN UWE , KAMPMANN MARKUS
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公开(公告)号:DE60313370T2
公开(公告)日:2007-12-27
申请号:DE60313370
申请日:2003-02-21
Applicant: ERICSSON TELEFON AB L M
Inventor: FAERBER NIKOLAUS , HARTUNG FRANK
Abstract: The invention relates to a method for embedding and detecting a watermark in a digital audio signal. For embedding the watermark in the digital audio signal a modified-segment (S out (t) ) is created from a selected input-segment (s in (t) ) of the digital audio signal. The modified-segment (s out (t) ) is created such, that at least one of two sub-segments ((s sub , 1 (t) (s sub , 2 (t) ) of the input-segment (s in (t) ) is time-shifted (dt) such that in an overlapping zone (L ov ) a correlation value of the two sub-segments (s sub , 1 (t) , (s sub , 2 (t) ) is a maximum. The signal (s ov (t)) in the overlapping zone (L ov ) is then created as a weighted average of the two sub-segments ((s sub , 1 (t) , (s sub , 2 (t) ) in said overlapping zone. For detecting the embedded watermark in a received digital audio signal (x(t)), a first template-signal (h1 (t)) and a second template-signal (h2(t)) are generated. Then a first (c1) and a second (c2) correlation value are created by comparing the first (h1(t)) and second (h2(t)) template-signal with the received digital audio signal (x(t)). Finally, it is assumed that a watermark is included in the received digital audio signal, if the second correlation value (c2) is higher than the first correlation value (c1).
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