公开(公告)号：US20140086230A1

公开(公告)日：2014-03-27

申请号：US14092710

申请日：2013-11-27

Applicant: LG ELECTRONICS INC.

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

IPC: H04J3/00

CPC classification number: H04W72/005 ,  H04J3/00 ,  H04L1/0047 ,  H04L1/0065 ,  H04L27/02 ,  H04L2001/0093 ,  H04N21/23614 ,  H04N21/2362 ,  H04N21/2381 ,  H04N21/2383 ,  H04N21/41407 ,  H04N21/4305 ,  H04N21/4345 ,  H04N21/4381 ,  H04N21/4382 ,  H04N21/462 ,  H04N21/6131 ,  H04W28/06

Abstract: A digital broadcasting system and a data processing method are disclosed. The data processing method includes receiving a broadcast signal in which main service data and mobile service data are multiplexed, demodulating the broadcast signal to acquire fast-information-channel signaling information including reference time information for a system clock, and outputting demodulation time information of a specific position of a frame of the broadcast signal, decoding the fast-information-channel signaling information, and establishing the reference time information as the system clock at a demodulation time according to on the outputted demodulation time information and decoding the mobile service data according to the system clock.

Abstract translation: 公开了数字广播系统和数据处理方法。 数据处理方法包括接收主服务数据和移动业务数据被多路复用的广播信号，解调广播信号以获取包括系统时钟的基准时间信息的快速信息信道信令信息，并输出解调时间信息 广播信号的帧的特定位置，解码快速信息信道信令信息，并根据输出的解调时间信息在解调时间建立基准时间信息作为系统时钟，并根据 系统时钟。

公开(公告)号：US20140047492A1

公开(公告)日：2014-02-13

申请号：US14035657

申请日：2013-09-24

Applicant: LG ELECTRONICS INC.

Inventor： Jae Hyung SONG ,  Jin Pil KIM ,  Jong Yeul SUH ,  Chul Soo LEE ,  In Hwan CHOI

IPC: H04N21/84 ,  H04N21/643 ,  H04N21/235

CPC classification number: H04N21/2362 ,  H04L27/02 ,  H04N21/235 ,  H04N21/2353 ,  H04N21/23614 ,  H04N21/435 ,  H04N21/64315 ,  H04N21/64322 ,  H04N21/6437 ,  H04N21/84

Abstract: A receiving system and a data processing method are disclosed. The receiving system includes a receiving unit, a demodulator, a first handler, and a second handler. The receiving unit receives a broadcast signal including fast information channel (FIC) data, mobile service data, and a service signaling channel, the FIC data including a field indicating that a table signaling service guide bootstrap information to the service signaling channel is included therein, and the mobile service data and the service signaling channel are packetized into an RS frame belonging to a desired ensemble. The demodulator demodulates the received broadcast signal. The first handler acquires service guide bootstrap information from the table included in the service signaling channel. And, the second handler accesses a service guide announcement channel by using the service guide bootstrap information.

Abstract translation: 公开了接收系统和数据处理方法。 接收系统包括接收单元，解调器，第一处理器和第二处理器。 接收单元接收包括快速信息信道（FIC）数据，移动业务数据和业务信令信道的广播信号，所述FIC数据包括指示表信令服务指南引导信息到服务信令信道的字段， 并且将移动业务数据和业务信令信道分组成属于所需集合的RS帧。 解调器解调收到的广播信号。 第一处理程序从服务信令通道中包含的表中获取服务指南引导信息。 而且，第二处理器通过使用服务指南引导信息来访问服务指南通告信道。

公开(公告)号：US20130322319A1

公开(公告)日：2013-12-05

申请号：US13961717

申请日：2013-08-07

Applicant: LG Electronics Inc.

Inventor： Sang Hyup LEE ,  In Hwan CHOI ,  Chul Soo LEE ,  Jae Hyung SONG ,  Jeong Woo KIM

IPC: H04W4/08

CPC classification number: H04N21/4345 ,  H04N7/015 ,  H04N7/088 ,  H04N21/235 ,  H04N21/23614 ,  H04N21/2362 ,  H04N21/41407 ,  H04N21/4348 ,  H04N21/435 ,  H04N21/4382 ,  H04N21/4384 ,  H04N21/64322 ,  H04N21/6437 ,  H04W4/08

Abstract: A digital broadcast receiver and a control method thereof are disclosed. The control method of the digital broadcast receiver includes receiving a broadcast signal into which mobile service data and main service data are multiplexed, extracting TPC signaling information and FIC signaling information from a data group in the received mobile service data, acquiring a program table defining a mapping relation between each of all ensembles transmitted at a physical frequency and at least one virtual channel corresponding to the ensemble, using the extracted FIC signaling information, and detecting IP address information required for channel tuning to the at least one virtual channel corresponding to the ensemble, using the acquired program table.

公开(公告)号：US20130301494A1

公开(公告)日：2013-11-14

申请号：US13765604

申请日：2013-02-12

Applicant: LG ELECTRONICS INC.

Inventor： Jae Hyung SONG ,  Byoung Gill KIM ,  Jin Woo KIM ,  Won Gyu SONG ,  Hyoung Gon LEE ,  In Hwan CHOI ,  Chul Kyu MUN

IPC: H04W24/02

CPC classification number: H04L1/0041 ,  G11B2020/184 ,  H03M13/2924 ,  H04L1/0056 ,  H04L1/0059 ,  H04L1/0065 ,  H04L1/0072 ,  H04L1/0075 ,  H04L25/03171 ,  H04L25/03203 ,  H04L27/02 ,  H04L2025/03382 ,  H04W24/02 ,  H04W28/06

Abstract: According to one embodiment, a method of processing a digital broadcasting signal in a transmitter includes: performing RS (Reed-Solomon) encoding on signaling data containing cross layer information between a physical layer and a upper layer; interleaving the RS encoded signaling data, wherein interleaving the RS encoded signaling data includes writing the RS encoded signaling data row-by-row from left-to-right and top-to-bottom in a signaling data block, and outputting the signaling data in the signaling data block by reading column-by-column from top-to-bottom and left-to-right; and transmitting the digital broadcasting signal including the mobile service data and the interleaved signaling data during slots.

Abstract translation: 根据一个实施例，一种在发射机中处理数字广播信号的方法包括：对包含物理层和上层之间的交叉层信息的信令数据执行RS（Reed-Solomon）编码; 交织RS编码的信令数据，其中交织RS编码的信令数据包括在信令数据块中从左到右和从上到下逐行地写入RS编码的信令数据，并将信令数据输入 信令数据块通过从上到下和从左到右逐列读取; 以及在时隙期间发送包括移动业务数据和交织信令数据的数字广播信号。