摘要:
A method and apparatus is provided for receiving an Electronic Service Guide (ESG) by a mobile communication terminal in a Digital Video Broadcasting-Handheld (DVB-H) system including a service provider providing a broadcast service and the mobile communication terminal receiving the broadcast service from the service provider. Upon receipt of a broadcast service request, the mobile communication terminal determines whether a first ESG about the broadcast service has been stored. When the first ESG has been stored, the mobile communication terminal requests the service provider to first transmit broadcast data among a second ESG and the broadcast data contained in the broadcast service, based on the first ESG. The mobile communication terminal receives the broadcast data first from the service provider and displays the received broadcast data.
摘要:
A mobile terminal is configured to acquire an encryption key to decrypt a pay channel encrypted with a smartcard profile by the mobile terminal in a Multimedia Broadcast/Multicast Service (MBMS) mobile broadcast system. The mobile terminal is configured to purchase a specific pay channel, determine validity of an encryption key, store a range of a valid encryption key identification value, and initialize a reference Time Stamp (TS) value. The mobile terminal also; extracts an encryption key identification value and a TS value from a last received Short Term Key Message (STKM), when a view request for the specific pay channel is created; and determines that an encryption key is valid, when the extracted TS value satisfies the reference TS and the extracted encryption key identification value falls within a range of the valid encryption key identification value, and extracts and acquires an encryption key from the STKM.
摘要:
A method and a terminal for recording a broadcast stream so that, when the recorded broadcast stream is reproduced, a viewing restriction is placed. The method includes receiving a broadcast stream transmitted in real time and a message containing viewer rating information, and storing the viewer rating information together with the broadcast stream as a media file of a particular file at a broadcast stream recording request. When the stored broadcast stream is reproduced, the same viewing restriction is placed as when the broadcast is watched in real time.
摘要:
A portable terminal is capable of managing data. The portable terminal includes a controller, a display, a memory and a data management unit. The data management unit can sort pre-stored data in the memory as keyword-related data. The data management unit also can sort the pre-stored data depending on frequency of user's use, and outputting, to the display, the sorted data by layer.
摘要:
Disclosed is an apparatus and method for downloading terrestrial DMB data using a multi-download algorithm. The multi-download algorithm enables the terrestrial DMB receiving apparatus to download and store the data service data in advance from the ensemble consisting of the video service data, the audio service data, and the data service data while enjoying the video or audio service, so that the DMB subscriber can be quickly provided with the data service data whenever needed later.
摘要:
A terminal can acquire information required for an image configuration by accessing actual Electronic Service Guide (ESG) information using linking information when broadcast providers transmit Lightweight Application Scene Representation (LASeR) content including the linking information related to the LASeR content and the ESG information provided in a Digital Video Broadcasting-Handheld (DVB-H) Convergence of Broadcast and Mobile Services (CBMS), Open Mobile Alliance Broadcasting (OMA-BCAST) or Open Air Interface (OAI) standard. The broadcast providers can directly control a configuration of a broadcast image to be displayed on the terminal, such that differentiated broadcast images can be provided on a broadcast provider-by-broadcast provider basis.
摘要:
Provided is an apparatus and a method for transmitting/receiving Electronic Service Guide (ESG) data in a digital video broadcasting system. The method includes creating ESG data bursts by grouping ESG data supporting a plurality of languages for each ESG support language; establishing sessions corresponding to respective ESG data bursts; creating ESG setting data including session information and ESG grouping criteria information, the session information including Internet Protocol (IP) addresses and port numbers corresponding to the entire sessions, respectively, the ESG grouping criteria information indicating that the ESG data bursts are grouped for each ESG support language; and broadcasting the ESG setting data via a specific session and broadcasting the ESG data bursts via the established sessions.
摘要:
A terminal can acquire information required for an image configuration by accessing actual Electronic Service Guide (ESG) information using linking information when broadcast providers transmit Lightweight Application Scene Representation (LASeR) content including the linking information related to the LASeR content and the ESG information provided in a Digital Video Broadcasting-Handheld (DVB-H) Convergence of Broadcast and Mobile Services (CBMS), Open Mobile Alliance Broadcasting (OMA-BCAST) or Open Air Interface (OAI) standard. The broadcast providers can directly control a configuration of a broadcast image to be displayed on the terminal, such that differentiated broadcast images can be provided on a broadcast provider-by-broadcast provider basis.
摘要:
Disclosed is an apparatus and method for downloading terrestrial DMB data using a multi-download algorithm. The multi-download algorithm enables the terrestrial DMB receiving apparatus to download and store the data service data in advance from the ensemble consisting of the video service data, the audio service data, and the data service data while enjoying the video or audio service, so that the DMB subscriber can be quickly provided with the data service data whenever needed later.
摘要:
A method for providing Electronic Program Guide (EPG) information using icons in a Digital Multimedia Broadcasting (DMB) receiver of a DMB system includes: receiving DMB data and extracting EPG information by the DMB receiver, dividing the extracted EPG information according to a broadcasting channel and classifying the divided EPG information according to a service type of each broadcasting channel, and outputting the EPG information including icons assigned to broadcasting channels according to service types.