公开(公告)号：US20210344977A1

公开(公告)日：2021-11-04

申请号：US17374639

申请日：2021-07-13

Applicant: LG ELECTRONICS INC.

Inventor： Sejin OH ,  Minsung KWAK ,  Woosuk KWON ,  Kyoungsoo MOON ,  Jangwon LEE ,  Woosuk KO ,  Sungryong HONG

IPC: H04N21/2362 ,  H04N21/2343 ,  H04H60/07 ,  H04H60/73 ,  H04N21/234 ,  H04N21/236 ,  H04N21/2383 ,  H04N21/6332 ,  H04L29/12 ,  H04L29/06 ,  H04N21/643 ,  H04N21/858

Abstract: A method of processing data in a digital receiving apparatus, the method including receiving a broadcast signal including low level signaling data, wherein the low level signaling data is carried via a specific data pipe (DP), wherein the low level signaling data includes service category information, the service category information is used to identify an AV service, an audio only service or an TSG (electronic service guide) service, wherein the low level signaling data is used to provide bootstrap information that allows the receiving apparatus to discover at least one service layer signaling information, wherein the bootstrap information includes URL data for a first service layer signaling information when the first service layer signaling information is transmitted via a broadband network, and wherein the bootstrap information includes a destination user datagram protocol (UDP) port number and a destination internet protocol (IP) address for a second service layer signaling information when the second service layer signaling information is transmitted via a broadcast network; and parsing the low level signaling data included in the broadcast signal, wherein the low level signaling data is parsed, and then the first service layer signaling information or the second service layer signaling information is processed.

公开(公告)号：US20210160678A1

公开(公告)日：2021-05-27

申请号：US17143005

申请日：2021-01-06

Applicant: LG ELECTRONICS INC.

Inventor： Jinwon LEE ,  Sejin OH ,  Kyoungsoo MOON ,  Seungjoo AN ,  Woosuk KO ,  Sungryong HONG

IPC: H04W4/90 ,  H04W4/80 ,  H04H20/08 ,  H04H20/59 ,  H04L29/08 ,  H04W4/06

Abstract: Provided is a broadcast receiving device receiving a broadcast service interoperating with a companion device. The broadcast receiving device includes: an IP communication unit configured to establish a pairing session with the companion device; a broadcast communication unit configured to receive an emergency alert message including an emergency alert alerting a disaster situation on the basis of the broadcast service; and a control unit configured to transmit information on the emergency alert message to the companion device.

公开(公告)号：US20210143938A1

公开(公告)日：2021-05-13

申请号：US17156165

申请日：2021-01-22

Applicant: LG ELECTRONICS INC.

Inventor： Minsung KWAK ,  Kyoungsoo MOON ,  Jangwon LEE ,  Woosuk KO ,  Sungryong HONG

IPC: H04L1/00 ,  H04N21/235 ,  H04N21/236 ,  H04N21/2383 ,  H04L29/06

Abstract: A method for transmitting a signal in a digital transmitter, includes generating at least one component for at least one service in a processor, wherein the at least one component relates to an audio component or a video component, generating at least one signaling data in the processor, wherein the at least one signaling data includes a broadcast stream ID for identifying one or more broadcast streams comprising the at least one service, first capability information for presenting all services in the at least one signaling data, a service ID for identifying the at least one service, and second capability information for presenting a specific service related to the service ID information and transmitting the signal comprising the at least one signaling data and the at least one component in a transmitting module, wherein the at least one component is carried via at least one physical layer pipe.

公开(公告)号：US20210067813A1

公开(公告)日：2021-03-04

申请号：US17097599

申请日：2020-11-13

Applicant: LG ELECTRONICS INC.

Inventor： Minsung KWAK ,  Kyoungsoo MOON ,  Jangwon LEE ,  Woosuk KO ,  Sungryong HONG

IPC: H04N21/2343 ,  H04N21/61 ,  H04N21/84 ,  H04H20/28 ,  H04H20/93 ,  H04N21/2362 ,  H04N21/6338 ,  H04N21/6408 ,  H04N21/6437

Abstract: A digital receiver for processing a broadcast signal includes a receiving module configured to receive the broadcast signal. Further, the broadcast signal includes service components of a broadcast service, service layer signaling (SLS) information for the broadcast service and a service list table for providing bootstrap information, and the service components include at least one of audio or video data. Further, the bootstrap information is different based on a type of delivery protocol of the SLS information, and the type of delivery protocol corresponds to either a Real-time Object delivery over Unidirectional Transport (ROUTE) protocol or a Moving Picture Experts Group (MPEG) Media Transport Protocol (MMTP). The digital receiver also includes a processor configured to process the service list table, the SLS information and the service components of the broadcast service.

公开(公告)号：US20210051380A1

公开(公告)日：2021-02-18

申请号：US17031308

申请日：2020-09-24

Applicant: LG ELECTRONICS INC.

Inventor： Seungjoo AN ,  Kyoungsoo MOON ,  Jinwon LEE ,  Woosuk KO ,  Sejin OH ,  Donghyun KANG ,  Sungryong HONG

IPC: H04N21/81 ,  H04N21/8358 ,  H04N21/462 ,  H04N21/858 ,  H04N21/41 ,  H04H20/93 ,  H04N21/2389 ,  H04N21/235

Abstract: A method of processing supplementary content in a digital receiving apparatus, includes connecting to an external device being different from a broadcaster; receiving uncompressed audio/video (A/V) content from the external device being different from the broadcaster; extracting audio watermark from the uncompressed A/V content, wherein the audio watermark includes domain type information, time information and event flag, further the event flag is used to signal when an event is available, and the event flag is 1-bit; constructing a first uniform resource locator (URL) based on the audio watermark; transmitting a request to a remote server based on the first URL; receiving a second URL for the supplementary content from the remote server; and presenting the supplementary content based on the second URL.

公开(公告)号：US20210012661A1

公开(公告)日：2021-01-14

申请号：US16959111

申请日：2017-12-29

Applicant: LG ELECTRONICS INC.

Inventor： Seungryul YANG ,  Woosuk KO ,  Jinwoo KIM

IPC: G08G1/16 ,  G08G1/01 ,  H04W4/02 ,  H04W4/40 ,  B60W30/165

Abstract: Disclosed is a method for transmitting a vehicle-to-everything (V2X) message by a V2X communication device of a vehicle. The method for transmitting a V2X message by a V2X communication device of a vehicle comprises the steps of detecting a lane change of a target vehicle followed by the subject vehicle; setting a CACC mode on the basis of a preset operation determination for a lane change when the lane change of the target vehicle is detected; and transmitting a V2X message including information on the set CACC mode, wherein the CACC mode includes a single-lane CACC mode for providing a single-lane CACC service and a multi-lane CACC mode for providing a multi-lane CACC service.

公开(公告)号：US20200344102A1

公开(公告)日：2020-10-29

申请号：US16925990

申请日：2020-07-10

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob BAEK ,  Woosuk KO ,  Sungryong HONG

IPC: H04L27/26 ,  H04L1/00 ,  H04H20/72 ,  H04H60/07 ,  H04H60/91 ,  H04N21/61 ,  H04N21/2383 ,  H04B7/0413 ,  H04H20/57

Abstract: A broadcast signal receiver is disclosed. A broadcast signal receiver according to an embodiment of the present invention comprises a synchronization & demodulation module performing signal detection and OFDM demodulation on a received broadcast signal; a frame parsing & deinterleaving module performing parsing and deinterleaving of a signal frame of the broadcast signal; a demapping & decoding module performing conversion of data of at least one Physical Layer Pipe (PLP) of the broadcast signal into the bit domain and FEC decoding of the converted PLP data; and an output processing module outputting a data stream by receiving the at least one PLP data.

公开(公告)号：US20200287828A1

公开(公告)日：2020-09-10

申请号：US16882070

申请日：2020-05-22

Applicant: LG ELECTRONICS INC.

Inventor： Minsung KWAK ,  Jangwon LEE ,  Woosuk KO ,  Sungryong HONG

IPC: H04L12/741 ,  H04N7/08 ,  H04N21/2343 ,  H04N21/236 ,  H04N21/2381 ,  H04N21/647 ,  H04N21/643 ,  H04N21/845 ,  H04N21/854 ,  H04N21/2362 ,  H04N21/254 ,  H04N21/8352 ,  H04N21/443

Abstract: A method for transmitting a broadcast signal in a digital transmitter, includes generating, by a processor, service data of a broadcast service and service signaling information for signaling the service data, the service data including first service components delivered on a Moving Picture Experts Group (MPEG) Media Transport Protocol (MMTP) session or second service components delivered on a Real-Time Object Delivery over Unidirectional Transport (ROUTE) session; generating, by the processor, a service list table including bootstrap information and protocol information for a type of delivery protocol of the service signaling information, wherein the protocol information for the type of delivery protocol of the service signaling information relates to the MMTP or the ROUTE; generating, by the processor, a broadcast signal including the service signaling information, the service list table, and the first or second service components; and transmitting, by a broadcasting antenna, the generated broadcast signal.

公开(公告)号：US20200260158A1

公开(公告)日：2020-08-13

申请号：US16859379

申请日：2020-04-27

Applicant: LG ELECTRONICS INC.

Inventor： Jinwon LEE ,  Kyoungsoo MOON ,  Woosuk KO ,  Minsung KWAK ,  Seungjoo AN ,  Sungryong HONG

IPC: H04N21/81 ,  H04N7/08 ,  H04N7/015 ,  H04N21/6547 ,  H04N21/2362 ,  H04N21/61 ,  H04N21/858

Abstract: A digital broadcast receiver for processing data of a broadcaster application, includes a tuner configured to receive a broadcast signal including video data for a broadcast program and application signaling information, wherein the application signaling information includes a URL (Uniform Resource Locator) of an entry page of the broadcaster application for providing an interactive service; a frequency deinterleaver configured to frequency deinterleave the video data and the application signaling information; and a time deinterleaver configured to perform time deinterleaving differently based on mode information, wherein the time deinterleaver comprises a twisted block deinterleaver, and wherein the twisted block deinterleaver is configured to deinterleave one or more FEC (Forward Error Correction) blocks comprising the video data and the application signaling information based on at least one TI (Time Interleaving) block interleaved by a TI scheme.

公开(公告)号：US20200245109A1

公开(公告)日：2020-07-30

申请号：US16606184

申请日：2017-12-29

Applicant: LG ELECTRONICS INC.

Inventor： Seungryul YANG ,  Woosuk KO

IPC: H04W4/40 ,  H04W4/12 ,  B60W30/16

Abstract: A method for receiving a V2X message by a V2X communication apparatus is disclosed. The method for receiving a V2X message may include receiving a V2V message including Cooperative Adaptive Cruise Control (CACC) information from at least one CACC vehicle, and the CACC information includes CACC String ID (CSID) information for identifying a CACC string to which the CACC vehicle is belonged and string length management information used for managing a string length of the CACC string, obtaining the CSID information and the string length management information from the V2V message; and setting a value of the string length management information of the subject vehicle based on the CSID information and the string length management information. Here, the string length management information may include at least one of Order In String (OIS) information indicating a current order of the CACC vehicle in the CACC string or CACC String Length (CSL) information indicating a length of the CASS string.