专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20220150558A1 BROADCAST SIGNAL TRANSMITTING APPARATUS AND BROADCAST SIGNAL TRANSMITTING METHOD 有权
公开(公告)号：US20220150558A1
公开(公告)日：2022-05-12
申请号：US17585104
申请日：2022-01-26
申请人： LG ELECTRONICS INC.
发明人： Jangwon LEE , Sejin OH , Woosuk KO , Kyoungsoo MOON , Sungryong HONG
IPC分类号： H04N21/2381 , H04N21/8547 , H04L1/00 , H04N21/63 , H04B7/0413 , H04N21/462 , H04N21/2383 , H04H20/42 , H04H60/82 , H04H60/40 , H04N21/236 , H04N21/233 , H04N21/234 , H04N21/242
摘要： A method of processing a service in a transmitter, and including generating, by a hardware processor, a first media component and a second media component for the service; generating, by the hardware processor, signaling data for the service; time interleaving, by a time interleaver, the first media component, wherein the first media component is time-interleaved by column-wise writing actual Forward Error Correction (FEC) blocks including the first media component in a Time Interleaving (TI) memory and diagonal-wise reading the first media component in the actual FEC blocks from the TI memory, wherein one or more virtual FEC blocks are skipped during the diagonal-wise reading the written first media component, and wherein a number of the one or more virtual FEC blocks is equal to a difference between a number of the actual FEC blocks and a column number of the TI memory; generating, by a signaling generator, physical layer signaling information, wherein the physical layer signaling information includes first physical layer signaling information and second physical layer signaling information, wherein the first physical layer signaling information includes information for identifying a size of the second physical layer signaling information and wherein the second physical layer signaling information includes information for obtaining the column number of the TI memory; transmitting, by an antenna, the time-interleaved first media component, the physical layer signaling information and the signaling data through a broadcast network; and transmitting, by a network interface, the second media component to a receiver through a broadband network. Further, the signaling data transmitted through the broadcast network includes first timeline information for specifying a timeline of the first media component transmitted through the broadcast network and uniform resource location information for the second media component.

2. 发明申请

US20220078750A1 METHOD FOR TRANSMITTING BROADCAST SIGNALS, APPARATUS FOR TRANSMITTING BROADCAST SIGNALS, METHOD FOR RECEIVING BROADCAST SIGNALS AND APPARATUS FOR RECEIVING BROADCAST SIGNALS 有权
公开(公告)号：US20220078750A1
公开(公告)日：2022-03-10
申请号：US17523562
申请日：2021-11-10
申请人： LG ELECTRONICS INC.
发明人： Minsung KWAK , Sejin OH , Kyoungsoo MOON , Jangwon LEE , Woosuk KO , Sungryong HONG
IPC分类号： H04W72/00 , H04W4/06 , H04L1/00 , H04N21/00 , H04L5/00 , H04L29/06 , H04L27/26
摘要： A method for transmitting a broadcast signal in a digital broadcast transmitter, the method including generating components of a service; generating first signaling information including session instance description information for at least one Real-Time Object Delivery over Unidirectional Transport (ROUTE) session and at least one Layered Coding Transport (LCT) channel in which the components of the service are delivered, wherein the session instance description information includes first source Internet Protocol (IP) address information of the at least one ROUTE session, first destination IP address information of the at least one ROUTE session, first destination port information of the at least one ROUTE session, and transport session identification information for the at least one LCT channel; generating second signaling information which is used for acquiring the first signaling information, wherein the second signaling information includes information for indicating a channel number of the service, wherein the second signaling information further includes bootstrap information and signaling transport mode information for indicating a type of delivery protocol of the first signaling information, and further the bootstrap information changes depending on the signaling transport mode information, and wherein the bootstrap information included in the second signaling information includes second source IP address information, second destination IP address information, and second destination port information for the first signaling information, wherein the at least one LCT channel is acquired based on the bootstrap information included in the second signaling information; and transmitting the broadcast signal including the components of the service, the first signaling information, and the second signaling information based on at least one Physical Layer Pipe (PLP).

3. 发明申请

US20210344977A1 BROADCASTING SIGNAL TRANSMITTING DEVICE, BROADCASTING SIGNAL RECEIVING DEVICE, BROADCASTING SIGNAL TRANSMITTING METHOD, AND BROADCASTING SIGNAL RECEIVING METHOD 有权
公开(公告)号：US20210344977A1
公开(公告)日：2021-11-04
申请号：US17374639
申请日：2021-07-13
申请人： LG ELECTRONICS INC.
发明人： Sejin OH , Minsung KWAK , Woosuk KWON , Kyoungsoo MOON , Jangwon LEE , Woosuk KO , Sungryong HONG
IPC分类号： H04N21/2362 , H04N21/2343 , H04H60/07 , H04H60/73 , H04N21/234 , H04N21/236 , H04N21/2383 , H04N21/6332 , H04L29/12 , H04L29/06 , H04N21/643 , H04N21/858
摘要： 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.

4. 发明申请

US20210160678A1 BROADCAST RECEIVING DEVICE AND OPERATING METHOD THEREOF 有权
公开(公告)号：US20210160678A1
公开(公告)日：2021-05-27
申请号：US17143005
申请日：2021-01-06
申请人： LG ELECTRONICS INC.
发明人： Jinwon LEE , Sejin OH , Kyoungsoo MOON , Seungjoo AN , Woosuk KO , Sungryong HONG
IPC分类号： H04W4/90 , H04W4/80 , H04H20/08 , H04H20/59 , H04L29/08 , H04W4/06
摘要： 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.

5. 发明申请

US20210143938A1 APPARATUS FOR TRANSMITTING BROADCAST SIGNAL, APPARATUS FOR RECEIVING BROADCAST SIGNAL, METHOD FOR TRANSMITTING BROADCAST SIGNAL AND METHOD FOR RECEIVING BROADCAST SIGNAL 有权
公开(公告)号：US20210143938A1
公开(公告)日：2021-05-13
申请号：US17156165
申请日：2021-01-22
申请人： LG ELECTRONICS INC.
发明人： Minsung KWAK , Kyoungsoo MOON , Jangwon LEE , Woosuk KO , Sungryong HONG
IPC分类号： H04L1/00 , H04N21/235 , H04N21/236 , H04N21/2383 , H04L29/06
摘要： 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.

6. 发明申请

US20210067813A1 APPARATUS FOR RECEIVING BROADCAST SIGNAL AND METHOD FOR RECEIVING BROADCAST SIGNAL 有权
公开(公告)号：US20210067813A1
公开(公告)日：2021-03-04
申请号：US17097599
申请日：2020-11-13
申请人： LG ELECTRONICS INC.
发明人： Minsung KWAK , Kyoungsoo MOON , Jangwon LEE , Woosuk KO , Sungryong HONG
IPC分类号： H04N21/2343 , H04N21/61 , H04N21/84 , H04H20/28 , H04H20/93 , H04N21/2362 , H04N21/6338 , H04N21/6408 , H04N21/6437
摘要： 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.

7. 发明申请

US20210051380A1 METHOD FOR TRANSMITTING BROADCAST SIGNALS AND METHOD FOR RECEIVING BROADCAST SIGNALS 有权
公开(公告)号：US20210051380A1
公开(公告)日：2021-02-18
申请号：US17031308
申请日：2020-09-24
申请人： LG ELECTRONICS INC.
发明人： Seungjoo AN , Kyoungsoo MOON , Jinwon LEE , Woosuk KO , Sejin OH , Donghyun KANG , Sungryong HONG
IPC分类号： H04N21/81 , H04N21/8358 , H04N21/462 , H04N21/858 , H04N21/41 , H04H20/93 , H04N21/2389 , H04N21/235
摘要： 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.

8. 发明申请

US20200336771A1 APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING BROADCAST SIGNAL 审中-公开
公开(公告)号：US20200336771A1
公开(公告)日：2020-10-22
申请号：US16922652
申请日：2020-07-07
申请人： LG ELECTRONICS INC.
发明人： Woosuk KWON , Minsung KWAK , Kyoungsoo MOON
IPC分类号： H04N21/235 , H04N21/236 , H04N21/2381 , H04L29/06 , H04N21/61 , H04L12/18 , H04L29/08 , H04N21/643
摘要： Disclosed is a method of transmitting a broadcast signal. The method includes encoding broadcast data based on a delivery protocol, line-layer processing the broadcast data, and physical-layer processing the broadcast data. Line-layer processing the broadcast data may include compressing the header of at least one IP packet when the broadcast data comprises the IP packet and encapsulating the IP packet into link layer packets.

9. 发明申请

US20200260158A1 BROADCAST RECEIVER AND METHOD FOR LAUNCHING BROADCASTER APPLICATION BASED ON URL IN APPLICATION SIGNALING INFORMATION 审中-公开
公开(公告)号：US20200260158A1
公开(公告)日：2020-08-13
申请号：US16859379
申请日：2020-04-27
申请人： LG ELECTRONICS INC.
发明人： Jinwon LEE , Kyoungsoo MOON , Woosuk KO , Minsung KWAK , Seungjoo AN , Sungryong HONG
IPC分类号： H04N21/81 , H04N7/08 , H04N7/015 , H04N21/6547 , H04N21/2362 , H04N21/61 , H04N21/858
摘要： 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.

10. 发明申请

US20200235850A1 APPARATUS FOR TRANSMITTING BROADCAST SIGNAL, APPARATUS FOR RECEIVING BROADCAST SIGNAL, METHOD FOR TRANSMITTING BROADCAST SIGNAL AND METHOD FOR RECEIVING BROADCAST SIGNAL 审中-公开
公开(公告)号：US20200235850A1
公开(公告)日：2020-07-23
申请号：US16842297
申请日：2020-04-07
申请人： LG ELECTRONICS INC.
发明人： Minsung KWAK , Kyoungsoo MOON , Jangwon LEE , Woosuk KO , Sungryong HONG
IPC分类号： H04L1/00 , H04N21/235 , H04N21/236 , H04N21/2383 , H04L29/06
摘要： A method for transmitting a broadcast signal in a digital transmitter, includes generating at least one component for at least one service, wherein the at least one component is carried based on a ROUTE protocol; generating at least one signaling data, wherein the at least one signaling data includes 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 signaling data, 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 broadcast signal comprising the at least one signaling data and the at least one component, wherein the at least one component is carried via at least one physical layer pipe.

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式