Patent application number | Description | Published |
20110258654 | PURCHASE TRANSACTION METHOD FOR IPTV PRODUCT AND IPTV RECEIVER THEREOF - A purchase transaction method for IPTV product and IPTV receiver thereof using the same are provided. The purchase transaction method for IPTV product includes requesting to make a purchase for a offering by using a identifier of the offering, wherein the offering is a combination of one or more products to be purchased and purchase terms for the products; and obtaining a response returned from the request to indicate success or failure of the requested purchase. | 10-20-2011 |
20130047178 | VIDEO DISPLAY DEVICE, TERMINAL DEVICE, AND METHOD THEREOF - A terminal device acquires a part of an audio-visual content regenerated by a video display apparatus. The terminal device acquires contents information of the audio-visual content based on the part of the audio-visual content. The terminal device acquires the available enhanced service based on the contents information and regenerates the available enhanced service. | 02-21-2013 |
20130047180 | VIDEO DISPLAY DEVICE, TERMINAL DEVICE, AND METHOD THEREOF - A video display apparatus pairs with a first terminal device. The video display apparatus receives an audio-visual content, and displays the audio-visual content. The video display apparatus acquires enhanced service information on an available enhanced service for the audio-visual content, and notifies an occurrence of the available enhanced service to the first terminal device. | 02-21-2013 |
20130125186 | METHOD FOR TRANSMITTING/RECEIVING MEDIA AND DEVICE FOR TRANSMITTING/RECEIVING USING SAME - Methods and apparatuses for transmitting/receiving a media transport stream by using an internet protocol (IP) based transport system are provided. The transmitting method includes removing some data from media transport stream to be transmitted; configuring at least one entry box including information for reinserting the removed data into the media transport stream; configuring a media data (mdat) box including the media transport stream from which the data has been removed; and positioning and transporting a compression information box including the at least one entry box before the mdat box. | 05-16-2013 |
20130125187 | METHOD FOR TRANSCEIVING MEDIA FILES AND DEVICE FOR TRANSMITTING/RECEIVING USING SAME - A method and apparatus for transmitting and receiving an MPEG-2 TS-based media file are provided. In the method of transmitting an MPEG2 Transport Stream (TS)-based media file, a Presentation Time Stamp (PTS) of a Presentation Unit (PU) is mapped to a Media Presentation Time (MPT) for synchronization with other media with respect to at least one program element forming a program included in the media file; and synchronization information including the mapped media presentation time is transmitted together with the media file, wherein the media presentation time is provided for a first PU in a segment of the transmitted media file. | 05-16-2013 |
20130238758 | METHOD FOR TRANSRECEIVING MEDIA CONTENT AND DEVICE FOR TRANSRECEIVING USING SAME - Provided are a method and device for transmitting/receiving media content via internet. The method includes: configuring the media content with a plurality of representations; dividing the configured representation into a plurality segments; aligning subsegments in the segment; and transmitting one of the representations, wherein the subsegments are aligned to allow the earliest presentation time of the kth subsegment in the first representation to be greater than the latest presentation time of the k−1th subsegment in the second representation among the representations. | 09-12-2013 |
20130239163 | METHOD FOR RECEIVING ENHANCED SERVICE AND DISPLAY APPARATUS THEREOF - Provided are a method of receiving an enhanced service and a video display device thereof. The method includes: receiving an audio-visual (AV) content; extracting first feature information from the received AV content; receiving a database including at least one of content information, enhanced service information, and an enhanced service, which correspond to the first feature information, from a first server by transmitting the extracted first feature information to the first server; storing the database received from the first server in a memory; extracting second feature information from the received AV content; and searching and obtaining one of content information, enhanced service information, and an enhanced service, which correspond to the extracted feature information, from the database. | 09-12-2013 |
20140115060 | APPARATUS AND METHOD FOR PROCESSING AN INTERACTIVE SERVICE - A method of processing an interactive service and an apparatus thereof are disclosed. The present invention includes sending a discovery message to a second screen application running in a second device, wherein the discovery message advertises second screen support services that the first device can provide, receiving a request for descriptions of the second screen support services from the second screen application, sending a response with the descriptions to the second screen application, providing a HTTP proxy server using a HTTP proxy server service allowing the second device to access files that are received by the first device in a broadcast stream, wherein the HTTP proxy server service is one of the second screen support services, receiving the files from the broadcast stream and delivering the files to the second device via the HTTP proxy server. | 04-24-2014 |
20140115644 | APPARATUS AND METHOD FOR PROCESSING AN INTERACTIVE SERVICE - A method of processing an interactive service and an apparatus thereof are disclosed. The present invention includes sending a discovery message to a second screen application, receiving a request for descriptions of the second screen support services, sending a response with the descriptions, receiving a trigger, and delivering the trigger to the second device using a trigger service. | 04-24-2014 |
20140115647 | MEDIA CONTENT TRANSCEIVING METHOD AND TRANSCEIVING APPARATUS USING SAME - The present invention relates to a method and apparatus for transceiving media content through the Internet. A media transmitting method according to one embodiment of the present invention transmits media content through the Internet, and comprises the steps of: configuring the media content with a plurality of representations; dividing each of the plurality of representations into a plurality of segments; dividing each of the plurality of segments into a plurality of sub-segments; generating a plurality of time reference values corresponding to each of the plurality of sub-segments; and transmitting any one of the representations, wherein the representation being transmitted comprises the plurality of time reference values. According to the one embodiment of the present invention, media content can be seamlessly played back due to switching a bit stream when the state of a network changes. | 04-24-2014 |
20140201796 | METHOD FOR TRANSMITTING BROADCAST SERVICE, METHOD FOR RECEIVING BROADCAST SERVICE, AND APPARATUS FOR RECEIVING BROADCAST SERVICE - Provided is a method of a receiver to receive a broadcast service. The method includes: receiving a content; obtaining information on an adjunct service of the broadcast service from the content; transmitting a trigger request according to the information on the adjunct service; receiving at least one trigger in response to the request; and performing a trigger action on a trigger target object at a trigger time on the basis of the received at least one trigger, wherein the received at least one trigger is located in a specific time segment. | 07-17-2014 |
20140331268 | METHOD FOR RECEIVING MEDIA AND DEVICE THEREOF - A method for receiving media according to one embodiment comprises the following steps: selecting a receiving channel; receiving a media transport stream transmitted through the receiving channel; generating a media storage stream based on the received media transport stream; and recording the media storage stream. The media transport stream comprises at least one sync bite which represents data removed from the media transport stream. | 11-06-2014 |
20150026743 | APPARATUS AND METHOD FOR PROCESSING AN INTERACTIVE SERVICE - A method of processing an interactive service and an apparatus thereof are disclosed. The present invention includes sending a discovery message to a second screen application, receiving a request for descriptions of the second screen support services, sending a response with the descriptions, receiving a trigger, and delivering the trigger to the second device using a trigger service. | 01-22-2015 |
20150058905 | APPARATUS AND METHOD FOR PROCESSING AN INTERACTIVE SERVICE - A method of processing an interactive service and an apparatus thereof are disclosed. The present invention includes sending a discovery message to a second screen application, receiving a request for descriptions of the second screen support services, sending a response with the descriptions, receiving a trigger, and delivering the trigger to the second device using a trigger service. | 02-26-2015 |
20150085191 | VIDEO DISPLAY DEVICE AND CONTROL METHOD THEREOF - Provided are a video display device and a method of controlling the same. The method includes: obtaining an uncompressed audio-visual (AV) content; playing the uncompressed AV content through the display unit; obtaining content information of the uncompressed AV content on the basis of a content section of the uncompressed AV content; obtaining content change time information and enhanced service information on the basis of the content information; and determining a delay time for obtaining the next content information on the basis of the content change time information. | 03-26-2015 |