公开(公告)号：US20170195074A1

公开(公告)日：2017-07-06

申请号：US15408217

申请日：2017-01-17

Applicant: LG ELECTRONICS INC.

Inventor： Chul Soo LEE ,  In Hwan CHOI ,  Ho Taek HONG ,  Kook Yeon KWAK ,  Hyoung Gon LEE ,  Jae Hyung SONG ,  Jin Pil KIM ,  Won Gyu SONG ,  Joon Hui LEE ,  Jin Woo KIM ,  Byoung Gill KIM ,  Jong Yeul Suh ,  Kyu Tae AHN

IPC: H04H40/18 ,  H04L29/06 ,  H04L1/00

CPC classification number: H03M13/2792 ,  H03M13/1515 ,  H04H20/65 ,  H04H40/18 ,  H04H60/11 ,  H04L1/004 ,  H04L1/0041 ,  H04L1/0046 ,  H04L1/0065 ,  H04L1/0071 ,  H04L12/189 ,  H04L65/4076 ,  H04L65/607 ,  H04L69/16 ,  H04N19/61 ,  H04N19/70 ,  H04N21/435 ,  H04N21/4382 ,  H04N21/4623 ,  H04N21/6433

Abstract: A method of transmitting a broadcast signal includes encoding mobile data for FEC (Forward Error Correction); encoding signaling information for signaling the mobile data; allocating the encoded mobile data and signaling data into a transmission frame; and transmitting the broadcast signal including the transmission frame, wherein the transmission frame includes a service signaling table having service_type information identifying a type of a service of the mobile data and hidden information indicating whether the service of the mobile data is hidden or not.

公开(公告)号：US20150281738A1

公开(公告)日：2015-10-01

申请号：US14723342

申请日：2015-05-27

Applicant: LG Electronics Inc.

Inventor： Jong Yeul SUH ,  In Hwan CHOI ,  Ho Taek HONG ,  Kook Yeon KWAK ,  Byoung Gill KIM ,  Jae Hyung SONG ,  Jin Pil KIM ,  Won Gyu SONG ,  Jin Woo KIM ,  Hyoung Gon LEE ,  Joon Hui LEE ,  Chul Soo LEE

IPC: H04N19/65 ,  H04H20/71 ,  H04H20/95

CPC classification number: H04N21/4425 ,  H04H20/55 ,  H04H20/71 ,  H04H20/95 ,  H04N19/65 ,  H04N21/235 ,  H04N21/2383 ,  H04N21/41407 ,  H04N21/4345 ,  H04N21/435 ,  H04N21/4382 ,  H04N21/64322

Abstract: A method of transmitting a broadcast signal includes encoding mobile service data to build a Reed-Solomon (RS) frame according to an RS frame mode, wherein the mobile service data is either a mobile service data of a base layer or a mobile service data of the base layer and at least one enhancement layer, wherein each layer is specified by a layer identifier, wherein a layer identifier value of the base layer is set to 0 and a layer identifier value of the at least one enhancement layer starts from 1; and encoding signaling data, wherein the signaling data includes fast information channel (FIC) data and transmission parameter channel (TPC) data, and the FIC data includes information for rapid mobile service acquisition.

Abstract translation: 发送广播信号的方法包括根据RS帧模式对移动业务数据进行编码以构建里德 - 所罗门（RS）帧，其中移动业务数据是基本层的移动业务数据或移动业务数据 所述基本层和至少一个增强层，其中每个层由层标识符指定，其中所述基本层的层标识符值被设置为0，并且所述至少一个增强层的层标识符值从1开始; 以及编码信令数据，其中所述信令数据包括快速信息信道（FIC）数据和传输参数信道（TPC）数据，并且所述FIC数据包括用于快速移动业务获取的信息。

公开(公告)号：US20140192699A1

公开(公告)日：2014-07-10

申请号：US14158286

申请日：2014-01-17

Applicant: LG ELECTRONICS INC.

Inventor： Jae Hyung SONG ,  In Hwan CHOI ,  Ho Taek HONG ,  Kook Yeon KWAK ,  Byoung Gill KIM ,  Jong Yeul SUH ,  Jin Pil KIM ,  Won Gyu SONG ,  Chul Soo LEE ,  Jin Woo KIM ,  Hyoung Gon LEE ,  Joon Hui LEE

IPC: H04W4/06

CPC classification number: H04L45/74 ,  H03M13/09 ,  H03M13/15 ,  H03M13/1515 ,  H03M13/23 ,  H03M13/2915 ,  H03M13/2936 ,  H03M13/2945 ,  H04N21/23611 ,  H04N21/23614 ,  H04N21/2362 ,  H04N21/2381 ,  H04N21/2383 ,  H04N21/4345 ,  H04N21/4348 ,  H04N21/4381 ,  H04N21/4382 ,  H04N21/6437 ,  H04W4/06

Abstract: A method of processing broadcast data in a broadcast transmitting system includes Reed-Solomon (RS) encoding and Cyclic Redundancy Check encoding an RS frame payload including mobile service data to build an RS frame, wherein the RS frame payload comprises a plurality of mobile and handheld transport packets; first encoding data of the RS frame with a first encoding code; second encoding signaling data with a second encoding code, wherein the signaling data include fast information channel (FIC) data and transmission parameter channel (TPC) data, the FIC data including information for rapid mobile service acquisition and the TPC data including a parade identifier for identifying a parade to which a current data group belongs; mapping the first encoded data into data groups and adding known data sequences and the second encoded signaling data to each of the data groups; and transmitting a transmission frame including data of the data groups.

Abstract translation: 在广播发送系统中处理广播数据的方法包括对包含移动业务数据的RS帧有效载荷编码的里德 - 所罗门（RS）编码和循环冗余校验，以构建RS帧，其中，所述R​​S帧有效载荷包括多个移动和手持 运输包; 用第一编码码对RS帧的第一编码数据; 第二编码信号数据与第二编码代码，其中所述信令数据包括快速信息信道（FIC）数据和传输参数信道（TPC）数据，所述FIC数据包括用于快速移动业务获取的信息，并且所述TPC数据包括用于 识别当前数据组所属的游行; 将第一编码数据映射到数据组中，并将已知数据序列和第二编码信令数据添加到每个数据组; 以及发送包括数据组的数据的传输帧。

公开(公告)号：US20130250842A1

公开(公告)日：2013-09-26

申请号：US13901389

申请日：2013-05-23

Applicant: LG ELECTRONICS INC.

Inventor： Jae Hyung SONG ,  In Hwan CHOI ,  Ho Taek HONG ,  Kook Yeon KWAK ,  Byoung Gill KIM ,  Jong Yeul SUH ,  Jin Pil KIM ,  Won Gyu SONG ,  Chul Soo LEE ,  Jin Woo KIM ,  Hyoung Gon LEE ,  Joon Hui LEE

IPC: H04W4/06

CPC classification number: H04W4/06 ,  H04H20/57

Abstract: A digital broadcasting system and a method of processing data are disclosed, which are robust to error when mobile service data are transmitted. To this end, additional encoding is performed for the mobile service data, whereby it is possible to strongly cope with fast channel change while giving robustness to the mobile service data.