Patent application number | Description | Published |
20100228844 | APPARATUS AND METHOD FOR CHANGING SUBSCRIPTION STATUS OF SERVICE IN MOBILE COMMUNICATION SYSTEM AND MOBILE COMMUNICATION SYSTEM THEREOF - A method for changing a subscription status of a service in a mobile communication system, and a system thereof. A method is provided for changing a subscription status of a service by a terminal in a mobile communication system. The method includes transmitting a pause request message, in which a pause period of the subscription status is included, to a network entity; receiving, from the network entity, a pause response message including therein a possible pause period for the pause period included in the pause request message, and a trigger for changing validity for a Long-term Key stored in the terminal; and changing validity for the Long-term Key using the trigger for the possible pause period included in the pause response message. | 09-09-2010 |
20100262826 | SYSTEM AND METHOD FOR ACQUIRING TERMINAL BINDING KEY - A first terminal subscribes to at least one service using a service guide in which information necessary for reception of each service is stored, and sends the service guide and an identifier (ID) of the subscribed service to a smartcard. The smartcard stores the service guide and the ID of the subscribed service, and sends the service guide and the ID of the subscribed service to a second terminal through a response message to a request message used for acquiring TBK information, received from the second terminal. The second terminal receives the response message by sending the request message to the smartcard, acquires TBK information corresponding to a service that the second terminal intends to play back, from the service guide depending on the subscribed service's ID included in the response message, and acquires the TBK by performing an authentication process using the TBK information. | 10-14-2010 |
20110096929 | ENCRYPTION KEY DISTRIBUTION METHOD IN MOBILE BROADCASTING SYSTEM, AND SYSTEM FOR THE SAME - An encryption key distribution method for service and content protection in a mobile broadcasting system, and a system for the same which includes generating, by a network, a first encryption key when the broadcast service is first provided; transmitting a generalized rights object message, which includes identification information for identifying the generated first encryption key, to the terminal; generating a second encryption key before the lifetime of the first encryption key expires; and transmitting the generalized rights object message, which includes identification information for identifying the generated second encryption key, to the terminal. | 04-28-2011 |
20110206205 | ENCRYPTION KEY DISTRIBUTION METHOD IN MOBILE BROADCASTING SYSTEM AND SYSTEM FOR THE SAME - A method and a system for distributing an encryption key for service protection and content protection in a mobile broadcasting system are provided where a network generates a first encryption key when a broadcasting service is first provided to the terminal, and transmits a long term key message including the generated first encryption key to the terminal. Also, the network generates a second encryption key before the life-time of a first access value pair expires, and transmits a long term key message including the generated second encryption key to the terminal. | 08-25-2011 |
20120041824 | METHOD AND APPARATUS FOR PROVIDING MOBILE ADVERTISING SERVICE IN MOBILE ADVERTISING SYSTEM - A method and apparatus is provided for providing a mobile advertising service in a mobile advertising system, and for sharing a preference to deliver a personalized advertisement requested by a particular group member to other users. In a method for providing a mobile advertising service by a server of a mobile advertising system, a group creation request message including a user list and a group user preference is received from an advertising engine, a group is created according to the user list and the group user preference in the group creation request message, a response message to the group creation request message is sent to the advertising engine, an advertisement request message is received from one of advertising engines included in the user list, an advertisement appropriate for the group user preference is selected, and the selected advertisement is delivered to at least one advertising engine included in the user list. The at least one advertising engine is included in the same group. | 02-16-2012 |
20120047019 | APPARATUS, METHOD, AND ADVERTISING SERVER FOR PROVIDING MOBILE ADVERTISING THROUGH MOBILE BROADCASTING NETWORK - Disclosed is a method for providing a mobile advertising service using a mobile broadcasting network. The method includes the steps of: creating and providing, by a BCAST server, a service guide to which advertisement information is applied to a BCAST client when a MobAd server (Ad Server) provides the advertisement information to the BCAST Server which handles a broadcast service; and requesting, by an advertising engine (Ad engine), the BCAST client to provide a desired advertisement when the Ad server notifies the Ad engine of an object advertisement, and receiving the requested advertisement from the BCAST client. | 02-23-2012 |
20130130663 | METHOD AND SYSTEM FOR PROVIDING NOTIFICATION MESSAGE IN A MOBILE BROADCAST SYSTEM - A method for providing a notification message in a transmitter of a mobile broadcast system supporting an interaction channel is disclosed. Upon an occurrence of a notification event, a first means generates a notification message, and generates at least one delivery request message including a target address based on subscription information of the corresponding terminal, using the generated notification message. A second means determines a channel over which it will deliver a notification message to the corresponding terminal based on the target address, and delivers the notification message over the determined channel. | 05-23-2013 |
20130144989 | UNIFIED DEVICE MANAGEMENT METHOD AND SYSTEM - A unified device management method and system for unified management of a fixed and mobile device includes a command execution controller which receives a device management command, sends a query message to the device, receives a response message transmitted by the device, creates a command execution policy based on the settings contained in the response message, and executes the device management command according to a policy, the device which generates and sends the response message to the command execution controller according to user inputs, and a remote access server which connects the device and the command execution controller by using a remote access protocol. | 06-06-2013 |
20130291027 | APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING SIGNALING INFORMATION IN A DIGITAL BROADCASTING SYSTEM - A method for transmitting signaling information for reception of a broadcast service in a digital broadcasting system is provided. The method includes generating signaling information that includes a network information table indicating information about a transport network over which broadcast service data is transmitted, and a service information table indicating at least one broadcast service and information about at least one Physical Layer Pipe mapped to the at least one broadcast service, and transmitting the signaling information in a Generic Stream Encapsulation packet. | 10-31-2013 |
20140136663 | INTERFACE APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING MEDIA DATA - An interface is provided for providing a media service. The interface includes an encapsulation layer for encapsulating coded media data, a delivery layer for transmitting the encapsulated media data to another entity, and a control layer for controlling transmission of the media data. | 05-15-2014 |
20140141757 | METHOD AND SYSTEM FOR PROVIDING NOTIFICATION MESSAGE IN A MOBILE BROADCAST SYSTEM - A method for providing a notification message in a transmitter of a mobile broadcast system supporting an interaction channel is disclosed. Upon an occurrence of a notification event, a first means generates a notification message, and generates at least one delivery request message including a target address based on subscription information of the corresponding terminal, using the generated notification message. A second means determines a channel over which it will deliver a notification message to the corresponding terminal based on the target address, and delivers the notification message over the determined channel. | 05-22-2014 |
20140289721 | METHOD AND SYSTEM FOR UPDATING FIRMWARE OF TERMINALS IN A BROADCAST SYSTEM - A method and apparatus for updating firmware of terminals in a mobile broadcast system including a Broadcast Service Distribution/Adaptation fragment (BSDA) and a Broadcast service Subscription Management (BSM) are provided. The method includes transmitting a request for creation of a content fragment, by the BSM, to the BSDA; delivering, by the BSM, a firmware package to the BSDA; broadcasting, by the BSDA, a service guide including the content fragment to at least one terminal; and distributing, by the BSDA, the firmware package to the at least one terminal. | 09-25-2014 |