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    Broadcast signal transmission apparatus, broadcast signal transmission method, broadcast signal reception apparatus and broadcast signal reception method
    1.
    发明授权
    Broadcast signal transmission apparatus, broadcast signal transmission method, broadcast signal reception apparatus and broadcast signal reception method 有权

    公开(公告)号：US11445049B2

    公开(公告)日：2022-09-13

    申请号：US17509417

    申请日：2021-10-25

    申请人： LG Electronics Inc.

    发明人： Woosuk Kwon ,  Joonhee Yoon ,  Minsung Kwak

    IPC分类号： H04L69/04 ,  H04L69/164 ,  H04L69/168 ,  H04L69/16 ,  H04L69/22

    摘要： A broadcast signal transmission method comprises outputting an RoHC channel that includes one or more RoHC streams and a signaling table that includes information related to header compression by performing header compression for Internet Protocol (IP) packets, which include broadcast data, in accordance with an adaptation mode, a header of each IP packet including an IP header and a User Datagram Protocol (UDP) header, generating at least one first link layer packet that includes the RoHC channel and generating at least one second link layer packet that includes the signaling table, and physical layer processing the at least one first link layer packet and the at least one second link layer packet and transmitting through one or more Physical Layer Pipes (PLPs), wherein the signaling table includes adaptation mode information indicating the adaptation mode, and each RoHC stream in the RoHC channel includes RoHC packets.

    BROADCAST SIGNAL TRANSMISSION DEVICE, BROADCAST SIGNAL TRANSMISSION METHOD, BROADCAST SIGNAL RECEPTION METHOD, AND BROADCAST SIGNAL RECEPTION DEVICE
    2.
    发明申请
    BROADCAST SIGNAL TRANSMISSION DEVICE, BROADCAST SIGNAL TRANSMISSION METHOD, BROADCAST SIGNAL RECEPTION METHOD, AND BROADCAST SIGNAL RECEPTION DEVICE 有权

    公开(公告)号：US20220264159A1

    公开(公告)日：2022-08-18

    申请号：US17624799

    申请日：2020-07-07

    申请人： LG ELECTRONICS INC.

    发明人： Jonghwan Park ,  Joonhee Yoon

    IPC分类号： H04N21/2381 ,  H04N21/235

    摘要： A broadcast signal reception method according to embodiments can comprise the steps of: receiving a broadcast signal, which includes service data for a broadcast network and service data for an Internet network and further including signaling information for signaling the service data; parsing the signaling information; and decoding the service data on the basis of the signaling information. A broadcast signal transmission method according to embodiments can comprise the steps of: encoding service data for a broadcast network; encoding service data for an Internet network; generating signaling information for signaling the service data; and transmitting the service data and the signaling information.

    Media processing device and media processing method
    8.
    发明授权
    Media processing device and media processing method 有权

    公开(公告)号：US11895347B2

    公开(公告)日：2024-02-06

    申请号：US17797599

    申请日：2021-02-17

    申请人： LG ELECTRONICS INC.

    发明人： Jonghwan Park ,  Joonhee Yoon

    IPC分类号： H04N21/2362 ,  H04N21/262

    CPC分类号： H04N21/2362 ,  H04N21/262

    摘要： Disclosed herein is a media processing device including a receiver configured to receive a service and receive a service list for the service from a service list server, a processor configured to perform service discovery for the service based on the service list, and a displayer configured to display the service based on the service discovery. Disclosed herein is a media processing device including a memory and a processor connected to the memory, wherein the processor may be configured to transmit a service, and transmit a service list for the service from a service list server, wherein the service list may be used to perform service discovery for the service.