公开(公告)号：WO2008136623A1

公开(公告)日：2008-11-13

申请号：PCT/KR2008/002516

申请日：2008-05-02

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE ,  KIM, Kwang-Yong ,  LEE, Gwang-Soon ,  YUN, Joungil ,  KIM, Young-Su ,  YANG, Kyu-Tae ,  BAE, Jae-Hwui ,  CHOI, Seomee ,  KIM, Ju-Yeun ,  SEO, Jae-Hyun ,  LIM, Jong-Soo ,  LEE, Soo-In

Inventor： KIM, Kwang-Yong ,  LEE, Gwang-Soon ,  YUN, Joungil ,  KIM, Young-Su ,  YANG, Kyu-Tae ,  BAE, Jae-Hwui ,  CHOI, Seomee ,  KIM, Ju-Yeun ,  SEO, Jae-Hyun ,  LIM, Jong-Soo ,  LEE, Soo-In

IPC: H04N7/015

CPC classification number: H04N21/23614 ,  H04H2201/11 ,  H04N21/23412 ,  H04N21/234318 ,  H04N21/234327 ,  H04N21/235 ,  H04N21/2362 ,  H04N21/2368 ,  H04N21/2383 ,  H04N21/2389 ,  H04N21/242 ,  H04N21/2662 ,  H04N21/4307 ,  H04N21/4341 ,  H04N21/4345 ,  H04N21/4348 ,  H04N21/435 ,  H04N21/4385 ,  H04N21/44012 ,  H04N21/44029 ,  H04N21/44222 ,  H04N21/64792

Abstract: A transmission device and receiving device for providing high-quality multimedia services in a digital multimedia broadcasting (DMB) transmission system is provided. The transmission device separates input multimedia contents into a base layer elementary stream and an enhancement layer elementary stream, encodes the base layer elementary stream and the enhancement layer elementary stream, transforms the base layer elementary stream and the enhancement layer elementary stream into a base layer SL packet and an enhancement layer SL packet, transforms the base layer SL packet and the enhancement layer SL packet into a base layer PES packet and an enhancement layer PES packet, and multiplexes the base layer PES packet and the enhancement layer PES packet according to a base layer elementary stream and an enhancement layer elementary stream and outputs a base layer TS packet and an enhancement layer TS packet.

Abstract translation: 提供了一种用于在数字多媒体广播（DMB）传输系统中提供高质量多媒体服务的传输设备和接收设备。 传输设备将输入多媒体内容分离为基本层基本流和增强层基本流，对基本层基本流和增强层基本流进行编码，将基本层基本流和增强层基本流转换为基本层SL 分组和增强层SL分组，将基本层SL分组和增强层SL分组转换为基本层PES分组和增强层PES分组，并且根据基础对基本层PES分组和增强层PES分组进行复用 层基本流和增强层基本流，并输出基本层TS分组和增强层TS分组。

公开(公告)号：WO2008069600A1

公开(公告)日：2008-06-12

申请号：PCT/KR2007/006324

申请日：2007-12-06

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE ,  KIM, Ju-Yeun ,  BAE, Jae-Hwui ,  PARK, So-Ra ,  LIM, Hyoungsoo ,  KIM, Yang-Su ,  KIM, Young-Su ,  CHOI, Seomee ,  SEO, Jae-Hyun ,  KIM, Heung-Mook ,  LIM, Jong-Soo ,  LEE, Soo-In ,  AHN, Chieteuk ,  EUM, Nak-Woong

Inventor： KIM, Ju-Yeun ,  BAE, Jae-Hwui ,  PARK, So-Ra ,  LIM, Hyoungsoo ,  KIM, Yang-Su ,  KIM, Young-Su ,  CHOI, Seomee ,  SEO, Jae-Hyun ,  KIM, Heung-Mook ,  LIM, Jong-Soo ,  LEE, Soo-In ,  AHN, Chieteuk ,  EUM, Nak-Woong

IPC: H04N7/12

CPC classification number: H03M13/1515 ,  H03M13/1102 ,  H03M13/152 ,  H03M13/23 ,  H03M13/2732 ,  H03M13/2957 ,  H03M13/6368 ,  H04H20/28 ,  H04H20/44 ,  H04H20/95 ,  H04H40/18 ,  H04L27/183 ,  H04L27/3488 ,  H04L2001/0093 ,  H04N21/2362 ,  H04N21/2368 ,  H04N21/2383 ,  H04N21/2662 ,  H04N21/4382 ,  H04N21/64792

Abstract: Provided is an apparatus and method for a digital multimedia broadcasting (DMB) service. The DMB transmitter includes a base layer transmission processor for encoding base layer stream, an enhancement layer transmission processor for encoding enhancement layer stream, and a hierarchical transmitter for transmitting the base layer stream and the enhancement layer stream by allocating a predetermined bit value through encoding the base layer stream outputted from the base layer transmission processor and the enhancement layer stream outputted from the enhancement layer transmission processor based on gray coding and performing hierarchical symbol mapping.

Abstract translation: 提供了一种用于数字多媒体广播（DMB）服务的装置和方法。 DMB发射机包括用于对基层流进行编码的基层传输处理器，用于对增强层流进行编码的增强层传输处理器，以及分层发射机，用于通过编码所述基本层流和增强层流来分配预定位值 从基础层发送处理器输出的基本层流和基于灰色编码从增强层发送处理器输出的增强层流，并执行分层符号映射。