摘要:
A method and apparatus are provided for providing a multimedia broadcast/multicast service (MBMS) to a user equipment (UE) by a base station in a mobile communication system. The method includes transmitting, to a terminal, a first message including first information about a scheduling period and an offset; transmitting, to the terminal, control information notifying of a change of a second message; transmitting, to the terminal, the second message including second information about at least one multimedia broadcast/multicast service (MBMS), based on the first information about the scheduling period and the offset; and transmitting, to the terminal, data of the at least one MBMS. The second information about the at least one MBMS includes an identification of the at least one MBMS.
摘要:
A method and apparatus for providing a broadcast service in a communication system is provided. The method includes generating a key pair comprising a first key and a second key, generating at least one of forward encryption keys by applying a forward hash chain to the first key, generating at least one of reverse encryption keys by applying a reverse hash chain to the second key, generating at least one of encryption keys using the at least one of forward encryption keys and the at least one of reverse encryption keys, encrypting broadcast service data using the at least one of encryption keys, and broadcasting the encrypted broadcast service data.
摘要:
A method and apparatus are provided for providing a multimedia broadcast/multicast service (MBMS) to a user equipment (UE) by a base station in a mobile communication system. The method includes transmitting, to the UE, a first message including information about a scheduling period and an offset indicating a start point of the scheduling period; transmitting, to the UE, a second message including information about at least one MBMS in the scheduling period, based on the information about the scheduling period and the offset; and transmitting, to the UE, data of the at least one MBMS via an MBMS radio bearer (RB) established for the at least one MBMS. The information about the at least one MBMS includes identification of the at least one MBMS.
摘要:
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.
摘要:
A broadcasting system for providing access information of a broadcast service, wherein a transmission apparatus generates the access information for at least one of a broadcast network and an interaction network, from which the broadcast service is transmitted, and transmits the access information to a terminal via a specific communication network. A reception apparatus receives the access information of the broadcast service via the communication network, analyzes the received access information to determine a network from which the broadcast service is provided, among the broadcast network and the interaction network, and sets an access address for reception of the broadcast service.
摘要:
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.
摘要:
An apparatus and method for providing a User Interface (UI) service in a multimedia system are provided. The method includes receiving, from a UI server, a widget composed of a main part for handling display and a sub part for handling input; displaying information output from the main part of the widget; transmitting the sub part of the widget to a UI client device; receiving, from the UI client device, data input in the sub part of the widget; and controlling the main part of the widget according to the input data.
摘要:
A method and apparatus for receiving a broadcast service in a communication system is provided. The method includes receiving a key pair comprising a first key and a second key from a network, generating at least one of encryption keys using the key pair, receiving encrypted broadcast service data broadcasted from the network, and decrypting the encrypted broadcast service data broadcasted using the at least one of encryption keys.
摘要:
The present disclosure relates to a sensor network, machine type communication (MTC), machine-to-machine (M2M) communication, and technology for internet of things (IoT). An apparatus and method are provided for providing and managing security information in a communication system. A method of a first device includes detecting that a second device requests to share security information of the first device; registering information of the second device at a service provider; receiving, from the service provider, authentication information for the second device to share the security information of the first device; and transmitting the authentication information to the second device.
摘要:
A broadcasting system for providing access information of a broadcast service, wherein a transmission apparatus generates the access information for at least one of a broadcast network and an interaction network, from which the broadcast service is transmitted, and transmits the access information to a terminal via a specific communication network. A reception apparatus receives the access information of the broadcast service via the communication network, analyzes the received access information to determine a network from which the broadcast service is provided, among the broadcast network and the interaction network, and sets an access address for reception of the broadcast service.