Lg Electronics Inc.

Joonhui Lee

Jongyeul Suh

Jinpil Kim

Hotaek Hong

Kyungho Kim

Sanghyun Kim

Kwansuk Kim

Kyoungsoo Moon

Hyeonjae Lee

Aettie Ji

Dongwan Seo

Gomer Thomas

Sangchul Moon

Woosuk Ko

Jeehyun Choe

Kangsuk Huh

Jaehee Chung

Sungok Park

JaeHyung Song

Youngjae Seo

Minsung Kwak

Jeonghyu Yang

Inhwan Choi

Chulsoo Lee

Huisang Yoo

Sejin Oh

Seungjoo An

Jae-Hyung Song

Seokjoo Lee

Jae Hyung Song

Jong Yeul Suh

Ho Taek Hong

Jong-Yeul Suh

Youngin Kim

Chuhyun Seo

Jee Hyun Choe

Kyutae Ahn

Pilsup Shin

Wooksuk Ko

Hyeongjae Lee

Kawansuk Kim

Hotack Hong

Disclosed is a broadcast signal transmitting apparatus, a broadcast signal receiving apparatus, and a broadcast signal transceiving method in a broadcast signal transceiving apparatus. The broadcast signal transmitting method comprises the following steps: compressing the headers of data packets of an IP stream identified by IP address information, wherein the compressed data packets include a first packet, the header of which contains static field information, a second packet, the header of which contains dynamic field information, and a third packet, the header of which contains the compressed static field information and/or the compressed dynamic field information; signaling IP-PLP mapping information for mapping the IP stream and a component PLP for transmitting the IP stream, the IP stream compression information, and the header information of the first packet to L2 signaling information; and transmitting the header information of the second and third packets via the component PLP, and transmitting the L2 signaling information via a common PLP.

Broadcast signal transmitting apparatus, broadcast signal receiving apparatus, and broadcast signal transceiving method in a broadcast signal transceiving apparatus

Disclosed is a broadcast signal transmitting apparatus, a broadcast signal receiving apparatus, and a broadcast signal transceiving method in a broadcast signal transceiving apparatus. The broadcast signal transmitting method comprises the following steps: compressing the headers of data packets of an IP stream identified by IP address information, wherein the compressed data packets include a first packet, the header of which contains static field information, a second packet, the header of which contains dynamic field information, and a third packet, the header of which contains the compressed static field information and/or the compressed dynamic field information; signaling IP-PLP mapping information for mapping the IP stream and a component PLP for transmitting the IP stream, the IP stream compression information, and the header information of the first packet to Lsignaling information; and transmitting the header information of the second and third packets via the component PLP, and transmitting the Lsignaling information via a common PLP.

Broadcasting signal transmitting apparatus, broadcast signal receiving apparatus, and broadcast signal transceiving method in a broadcast signal transceiving apparatus

The present invention relates to an apparatus and a method for receiving a digital broadcasting signal including a three-dimensional image and displaying a two-dimensional image. The apparatus for receiving the digital broadcasting signal according to one embodiment of the present invention includes: a tuner for receiving the digital broadcasting signal including a video stream for forming the three-dimensional image and signaling data; a signaling data processor for decoding the digital broadcasting signal including a 2D display window table, which includes information for a partial area of a video image according to the video stream; and a display unit for displaying the video image of the video stream as the two-dimensional image using the information for the partial area.

Apparatus and method for transmitting and receiving digital broadcasting signal

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.

Video display device and control method thereof

Disclosed is an apparatus for transmitting a broadcast signal, an apparatus for receiving a broadcast signal, and a method for transmitting/receiving a broadcast signal using an apparatus for transmitting/receiving broadcast signal. A method for transmitting a broadcast signal according to the present invention comprises the steps of: generating a first PLP which includes an IP stream having at least one service component; signaling IP-PLP mapping information for linking the IP stream and the PLP in binary form and generating a second PLP which includes the signaled binary information; performing FEC-encoding and bit-interleaving on the first and second PLPs; generating a transmission frame including the first and second bit-interleaved PLPs; and modulating the transmission frame and transmitting a broadcast signal including the modulated transmission frame, wherein the IP-PLP mapping information includes IP information for identifying the IP stream and PLP information for identifying the PLP.

Apparatus for transmitting a broadcast signal, apparatus for receiving a broadcast signal, and method for transmitting/receiving a broadcast signal using an apparatus for transmitting/receiving a broadcast signal

Provided are a video display device and a method of operating the same. The video display device request content recognition configuration information to a third party server that is not dependent on any single channel, and receives the content recognition configuration information from the third party server. The video display device extracts a plurality of content recognition configuration information items from the content recognition configuration information and configures the plurality of content recognition configuration information item in the video display device. The video display device obtains contents information of uncompressed content on the basis of the plurality of content recognition configuration information item, obtains an application on the basis of the content information, and executes the application.

Video display apparatus and operating method thereof

Provided are a video display device and a method of operating the same. The method includes: executing an enhanced service playing application not dependent on any single channel; obtaining an uncompressed audio video (AV) content; playing the uncompressed AV content through the display unit; attempting to obtain contents information on the uncompressed AV content on the basis of a part of the uncompressed AV content; transmitting an enhanced service request message to an enhanced service providing server not dependent on any single channel by the enhanced service; receiving an enhanced service from the enhanced service providing server; and playing the enhanced service through the display unit by the enhanced service playing application.

Provided is a media content receiving method of a media content receiving device. The method includes: receiving information on a content location information file; receiving the content location information file by using the information on the content location information file; measuring a current bandwidth; requesting a first media content through a first network on the basis of the current bandwidth and the content location information file; receiving the first media content through the first network; and consuming the first media content.

Device and method for receiving media content

Provided is a method of operating a network TV. The method includes: displaying a TV-only page of an application selected by a user input; transmitting to a mobile terminal a mobile-only page mutually linked with the TV-only page; and controlling an operation of the application according to a user input transmitted from the mobile terminal.

Network TV and method for operating network TV

A method of a broadcast receiving device to receive broadcast service includes: receiving a broadcast table; receiving service signaling data corresponding to a service object; determining a consumption model of the service object on the basis of the service signaling data; receiving a content item configuring the service object on the basis of the service signaling data when the consumption model is a predetermined consumption model; displaying a guide on content on the basis of the broadcast table or the service signaling data; identifying one of the received content item according to an additional information request on the content; and controlling the guide on the basis of the identified content item.

Method for transmitting broadcast service, receiving method thereof, and receiving device thereof

A method of receiving a broadcast service is provided. The method includes receiving uncompressed audio or video content, obtaining information regarding a channel of the uncompressed audio or video content on the basis of a part of the uncompressed audio or video content, and obtaining content and trigger information for the broadcast service by using the obtained information.

Broadcast service transmitting method, broadcasting service receiving method and broadcast service receiving apparatus

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.

Method for transmitting broadcast service, method for receiving broadcast service, and apparatus for receiving broadcast service

The present invention relates to a method for transmitting/receiving contents through a network such as the Internet, and to a transmitter/receiver using same, the transmission method comprising: converting content stored in a file format into a delivery format; and transmitting the content converted into the delivery format using an IP packet, wherein the delivery format includes indicator information for expressing whether a program clock reference (PCR) has been transmitted to the IP packet.

Method for transmitting/receiving internet-based content and transmitter/receiver using same

A broadcast signal receiver according to the present invention comprises: a demodulator for performing OFDM demodulation on a received broadcast signal including a frame for the delivery of a broadcast service: a frame demapper for outputting the frame, the frame including a preamble that contains first signaling information, and a plurality of link-layer-pipes (LLPs) that contain PLP data, second signaling information and third signaling information, with the PLP data including a base layer and an enhancement layer of the broadcast service; and a decoder for decoding the first signaling information, for decoding the second and third signaling information, and for selectively decoding the PLP data by using the third signaling information.

Broadcast signal transmitter, broadcast signal receiver, and method for transceiving broadcast signals in broadcast signal transceivers

A method to receive a broadcast includes parsing a first trigger for obtaining a first identifier for identifying a targeted Triggered Declarative Object (TDO), and a preparation trigger time for the targeted TDO; parsing a second trigger for obtaining an activation time and a termination time for the targeted TDO; activating the targeted TDO corresponding to the first identifier on a background, when a receiving time of the preparation trigger is before the preparation trigger time, immediately activating the targeted TDO corresponding to the first identifier on the background, when the receiving time of the preparation trigger is after the preparation trigger time; changing a state of the targeted TDO to a foreground, when a current system time is after the activation time; and terminating the targeted TDO, when the current system time is after the termination time.

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Seoul, South Korea

Joonhui Lee