CN102904667B - 一种用于lte中pbch解码的咬尾卷积码译码方法 - Google Patents
一种用于lte中pbch解码的咬尾卷积码译码方法 Download PDFInfo
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- CN102904667B CN102904667B CN201110212548.9A CN201110212548A CN102904667B CN 102904667 B CN102904667 B CN 102904667B CN 201110212548 A CN201110212548 A CN 201110212548A CN 102904667 B CN102904667 B CN 102904667B
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- 238000000034 method Methods 0.000 title claims abstract description 32
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- 239000013256 coordination polymer Substances 0.000 description 6
- 238000013507 mapping Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000007476 Maximum Likelihood Methods 0.000 description 4
- 208000002193 Pain Diseases 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
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- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
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Abstract
Description
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19 | 16 | 18 | 17 | 20 | 59 | 56 | 58 | 57 | 60 | 99 | 96 | 98 | 97 | 100 |
英文术语缩写 | 全称 | 中文译文 |
PBCH | Physical broadcast channel | 广播物理信道 |
LTE | Long Term Evolution | 长期演进 |
LLR | Logarithm likelihood Ratio | 对数似然比 |
CP | Cyclic Prefix | 循环前缀 |
MIB | Master Information Block | 主信息块 |
SFN | System frame number | 系统帧号 |
TDD | Time division duplex | 时分双工 |
FDD | Frequency division duplex | 频分双工 |
OFDM | Orthogonal Frequency Division Multiplexing | 正交频分复用 |
CRC | Cyclic redundancy check | 循环冗余校验 |
CVA | Circular viterbi algorithm | 循环维特比算法 |
WAVA | Wrap-around Viterbi Algorithm | |
PVA | Partial viterbi algorithm |
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CN201110212548.9A CN102904667B (zh) | 2011-07-27 | 2011-07-27 | 一种用于lte中pbch解码的咬尾卷积码译码方法 |
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CN201110212548.9A CN102904667B (zh) | 2011-07-27 | 2011-07-27 | 一种用于lte中pbch解码的咬尾卷积码译码方法 |
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CN102904667A CN102904667A (zh) | 2013-01-30 |
CN102904667B true CN102904667B (zh) | 2015-05-20 |
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CN201110212548.9A Expired - Fee Related CN102904667B (zh) | 2011-07-27 | 2011-07-27 | 一种用于lte中pbch解码的咬尾卷积码译码方法 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104702370B (zh) * | 2013-12-10 | 2018-08-03 | 联芯科技有限公司 | 一种减少卷积码译码误检的方法和装置 |
CN104065457B (zh) * | 2014-06-27 | 2017-12-19 | 京信通信系统(中国)有限公司 | 一种合并译码的方法及装置 |
CN106330391B (zh) * | 2015-06-30 | 2019-07-02 | 展讯通信(上海)有限公司 | 用户终端及其pbch检测方法及装置 |
CN106888070A (zh) * | 2015-12-15 | 2017-06-23 | 上海贝尔股份有限公司 | 无线通信网络中进行会话和解码的方法和装置 |
CN110912648B (zh) * | 2019-12-06 | 2022-04-22 | 紫光展锐(重庆)科技有限公司 | 物理广播信道pbch检测方法、用户设备及可读存储介质 |
CN112217609B (zh) * | 2020-10-14 | 2022-11-01 | 紫光展锐(重庆)科技有限公司 | 通信译码方法、设备、装置及存储介质 |
CN114430279B (zh) * | 2022-01-20 | 2024-06-07 | Oppo广东移动通信有限公司 | 一种列表维特比译码方法、装置、译码器和存储介质 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1409899A (zh) * | 2000-03-14 | 2003-04-09 | 夏普公司 | 维特比译码器 |
CN1855732A (zh) * | 2005-04-25 | 2006-11-01 | 中兴通讯股份有限公司 | 一种咬尾卷积码的译码方法及其译码器 |
CN1933335A (zh) * | 2006-07-28 | 2007-03-21 | 华为技术有限公司 | 一种译码方法及译码装置 |
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US9042240B2 (en) * | 2009-07-31 | 2015-05-26 | Qualcomm Incorporated | Systems, apparatus and methods for broadcast channel decoding |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1409899A (zh) * | 2000-03-14 | 2003-04-09 | 夏普公司 | 维特比译码器 |
CN1855732A (zh) * | 2005-04-25 | 2006-11-01 | 中兴通讯股份有限公司 | 一种咬尾卷积码的译码方法及其译码器 |
CN1933335A (zh) * | 2006-07-28 | 2007-03-21 | 华为技术有限公司 | 一种译码方法及译码装置 |
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