CN101442677B - Dmb-t解调芯片中前向纠错解码的硬件构架及解码方法 - Google Patents
Dmb-t解调芯片中前向纠错解码的硬件构架及解码方法 Download PDFInfo
- Publication number
- CN101442677B CN101442677B CN 200710094276 CN200710094276A CN101442677B CN 101442677 B CN101442677 B CN 101442677B CN 200710094276 CN200710094276 CN 200710094276 CN 200710094276 A CN200710094276 A CN 200710094276A CN 101442677 B CN101442677 B CN 101442677B
- Authority
- CN
- China
- Prior art keywords
- ldpc
- bch
- data processing
- data
- processing module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000012545 processing Methods 0.000 claims abstract description 130
- 238000012937 correction Methods 0.000 claims abstract description 18
- 230000015654 memory Effects 0.000 claims description 30
- 238000012804 iterative process Methods 0.000 claims description 9
- 230000008520 organization Effects 0.000 claims description 8
- 238000009966 trimming Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000012795 verification Methods 0.000 abstract 1
- 238000013461 design Methods 0.000 description 10
- 230000006870 function Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000009897 systematic effect Effects 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
Images
Landscapes
- Error Detection And Correction (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200710094276 CN101442677B (zh) | 2007-11-23 | 2007-11-23 | Dmb-t解调芯片中前向纠错解码的硬件构架及解码方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200710094276 CN101442677B (zh) | 2007-11-23 | 2007-11-23 | Dmb-t解调芯片中前向纠错解码的硬件构架及解码方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101442677A CN101442677A (zh) | 2009-05-27 |
CN101442677B true CN101442677B (zh) | 2010-12-22 |
Family
ID=40726894
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200710094276 Active CN101442677B (zh) | 2007-11-23 | 2007-11-23 | Dmb-t解调芯片中前向纠错解码的硬件构架及解码方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101442677B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102130693B (zh) | 2010-11-10 | 2013-06-05 | 华为技术有限公司 | 一种低密度奇偶校验码的译码方法和装置 |
CN102594504B (zh) * | 2012-02-08 | 2014-08-13 | 河南科技大学 | 一种lt编译码算法的dsp硬件实现方法 |
CN107688506B (zh) * | 2017-08-31 | 2019-12-20 | 华中科技大学 | 一种流水结构的bch译码系统 |
CN112332865B (zh) * | 2020-10-29 | 2024-06-07 | 深圳电器公司 | 基于bch并行算法和ldpc算法的纠错电路及方法 |
CN114172521B (zh) * | 2022-02-08 | 2022-05-10 | 苏州浪潮智能科技有限公司 | 一种解压缩芯片验证方法、装置、设备及可读存储介质 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1361596A (zh) * | 2000-12-29 | 2002-07-31 | 深圳市中兴通讯股份有限公司 | 一种并行级联卷积码交织和解交织的实现方法和装置 |
CN1467998A (zh) * | 2002-06-07 | 2004-01-14 | 三星电子株式会社 | 正交频分复用多载波调制数字广播信号的方法及发送器 |
CN2738496Y (zh) * | 2004-10-29 | 2005-11-02 | 上海广电(集团)有限公司中央研究院 | CardBus接口的地面广播数字电视移动接收器 |
CN1697441A (zh) * | 2002-06-07 | 2005-11-16 | 三星电子株式会社 | 正交频分复用多载波调制数字广播信号的方法及发送器 |
-
2007
- 2007-11-23 CN CN 200710094276 patent/CN101442677B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1361596A (zh) * | 2000-12-29 | 2002-07-31 | 深圳市中兴通讯股份有限公司 | 一种并行级联卷积码交织和解交织的实现方法和装置 |
CN1467998A (zh) * | 2002-06-07 | 2004-01-14 | 三星电子株式会社 | 正交频分复用多载波调制数字广播信号的方法及发送器 |
CN1697441A (zh) * | 2002-06-07 | 2005-11-16 | 三星电子株式会社 | 正交频分复用多载波调制数字广播信号的方法及发送器 |
CN2738496Y (zh) * | 2004-10-29 | 2005-11-02 | 上海广电(集团)有限公司中央研究院 | CardBus接口的地面广播数字电视移动接收器 |
Also Published As
Publication number | Publication date |
---|---|
CN101442677A (zh) | 2009-05-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102075198B (zh) | 准循环低密度奇偶校验卷积码编译码系统及其编译码方法 | |
US7853854B2 (en) | Iterative decoding of a frame of data encoded using a block coding algorithm | |
US8756479B2 (en) | LDPC multi-decoder architectures | |
CN101820288B (zh) | 低密度校验码的信息处理方法 | |
US20140223255A1 (en) | Decoder having early decoding termination detection | |
CN101442677B (zh) | Dmb-t解调芯片中前向纠错解码的硬件构架及解码方法 | |
CN101800559B (zh) | 一种基于tdmp的高速可配置qc-ldpc码解码器 | |
CN101478314B (zh) | 一种里德-所罗门编码译码器及其译码的方法 | |
US8046658B2 (en) | Method and device for decoding blocks encoded with an LDPC code | |
CN100553155C (zh) | 支持多速率多码长的串行低密度奇偶校验码译码器 | |
WO2009074979A2 (en) | Chien-search system employing a clock-gating scheme to save power for error correction decoder and other applications | |
CN101777921B (zh) | 用于显式存储片上系统的结构化ldpc码译码方法及装置 | |
CN101106381A (zh) | 分层的低密度校验码译码器及译码处理方法 | |
CN102664638A (zh) | 基于分层nms算法的多码长ldpc码译码器的fpga实现方法 | |
CN103325425B (zh) | 存储器控制器 | |
CN102340320B (zh) | 卷积Turbo码双向并行译码方法 | |
CN101310447B (zh) | 用于mpe-fec帧解码的存储效率擦除信息表 | |
CN101483443B (zh) | Turbo乘积码优化编译码算法的FPGA实现方法 | |
CN102340317B (zh) | 结构化ldpc码的高吞吐率译码器及译码方法 | |
CN102820892A (zh) | 一种用于并行bch编码的电路、编码器及方法 | |
CN101958718B (zh) | 用于ldpc码的改进型半并行译码器和译码方法 | |
CN102594369B (zh) | 基于fpga的准循环低密度校验码译码器及译码方法 | |
CN101557232A (zh) | 一种低密度奇偶校验码解码方法 | |
CN100417031C (zh) | 宽带无线接入系统中里德索洛门卷积级联码的实现方法 | |
Qi et al. | Implementation of accelerated BCH decoders on GPU |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: MAXSCEND TECHNOLOGIES INC. Free format text: FORMER OWNER: MAXSCEND TECHNOLOGIES (SHANGHAI) INC. Effective date: 20130313 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201203 PUDONG NEW AREA, SHANGHAI TO: 214072 WUXI, JIANGSU PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20130313 Address after: 214072 Jiangsu province Binhu District of Wuxi City Liyuan Development Zone 530 No. 1 building twelve room 1203 Patentee after: MAXSCEND TECHNOLOGIES Inc. Address before: 201203, room 3000, building 5, Zhangjiang port, Zhangjiang East Road, Pudong New Area,, Shanghai Patentee before: Maxscend Technologies Inc. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 214072 Jiangsu province Binhu District of Wuxi City Liyuan Development Zone 530 No. 1 building twelve room 1203 Patentee after: MAXSCEND MICROELECTRONICS Co.,Ltd. Address before: 214072 Jiangsu province Binhu District of Wuxi City Liyuan Development Zone 530 No. 1 building twelve room 1203 Patentee before: MAXSCEND TECHNOLOGIES Inc. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: The hardware architecture and decoding method of forward error correction decoding in DMB-T demodulation chip Granted publication date: 20101222 Pledgee: Industrial and Commercial Bank of China Limited Wuxi Binhu Branch Pledgor: MAXSCEND MICROELECTRONICS Co.,Ltd. Registration number: Y2024980039405 |