
基本信息:
- 专利标题: DATA PROCESSING DEVICE AND DATA PROCESSING METHOD
- 专利标题(中):数据处理装置和数据处理方法
- 申请号:EP14792232.2 申请日:2014-04-21
- 公开(公告)号:EP2993794A1 公开(公告)日:2016-03-09
- 发明人: SHINOHARA Yuji , MUHAMMAD Nabil Sven Loghin , MICHAEL Lachlan , HIRAYAMA Yuichi , YAMAMOTO Makiko
- 申请人: Sony Corporation
- 申请人地址: 1-7-1 Konan Minato-ku Tokyo 108-0075 JP
- 专利权人: Sony Corporation
- 当前专利权人: SATURN LICENSING LLC, NEW YORK, US
- 当前专利权人地址: SATURN LICENSING LLC, NEW YORK, US
- 代理机构: Witte, Weller & Partner Patentanwälte mbB
- 优先权: JP2013096996 20130502
- 国际公布: WO2014178300 20141106
- 主分类号: H03M13/19
- IPC分类号: H03M13/19 ; H03M13/25 ; H03M13/27 ; H04L1/00
摘要:
In a transmitting device, in interchanging to interchange a code bit of an LDPC code in which a code length is 16200 bits and an encoding rate is 8/15 with a symbol bit of a symbol corresponding to any of 8 signal points defined by 8PSK, when 3 bits of code bits stored in three units of storages having a storage capacity of 16200/3 bits and read bit by bit from the units of storages are allocated to one symbol, a bit b0, a bit b1 and a bit b2 are interchanged with a bit y1,a bit y0, and a bit y2, respectively. A position of the interchanged code bit obtained from data transmitted from the transmitting device is returned to an original position. The present technology is applicable to a case of transmitting data using an LDPC code, for example.
摘要(中):
在发送设备中,在交换代码长度为16200位且编码率为8/15的LDPC码的码位与对应于由8PSK定义的8个信号点中的任一个的码元的符号位交换时, 当存储在具有16200/3比特的存储容量的三个存储单元并且从存储单元逐比特地读取的三个存储单元中的3比特被分配给一个符号时,比特b0,比特b1和比特b2被交换 分别具有位y1,位y0和位y2。 从发送设备发送的数据中获得的交换码位的位置返回到原始位置。 例如,本技术适用于使用LDPC码发送数据的情况。
公开/授权文献:
- EP2993794B1 LDPC CODED MODULATION IN COMBINATION WITH 8PSK AND 16APSK 公开/授权日:2022-04-06
IPC结构图谱:
H | 电学 |
--H03 | 基本电子电路 |
----H03M | 一般编码、译码或代码转换 |
------H03M13/00 | 用于检错或纠错的编码、译码或代码转换;编码理论基本假设;编码约束;误差概率估计方法;信道模型;代码的模拟或测试 |
--------H03M13/03 | .用数据表示中的冗余项检错或前向纠错,即码字包含比源字更多的位数 |
----------H03M13/05 | ..应用分组码,即与预定信息位编号相连的预定校验位编号 |
------------H03M13/13 | ...线形码 |
--------------H03M13/19 | ....未应用循环码的特定特性的单个纠错 |