CN1790968A - 用于编码通信系统的二级缩放与量化的方法及装置 - Google Patents
用于编码通信系统的二级缩放与量化的方法及装置 Download PDFInfo
- Publication number
- CN1790968A CN1790968A CN200510115341.4A CN200510115341A CN1790968A CN 1790968 A CN1790968 A CN 1790968A CN 200510115341 A CN200510115341 A CN 200510115341A CN 1790968 A CN1790968 A CN 1790968A
- Authority
- CN
- China
- Prior art keywords
- signal
- circuit
- bit width
- intermediary
- scale
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 18
- 238000013139 quantization Methods 0.000 title claims description 7
- 238000004891 communication Methods 0.000 title description 4
- 238000011002 quantification Methods 0.000 claims description 16
- 230000004044 response Effects 0.000 abstract 3
- 230000008859 change Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 238000007476 Maximum Likelihood Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Description
Claims (19)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/987,343 | 2004-11-12 | ||
US10/987,343 US7049996B1 (en) | 2004-11-12 | 2004-11-12 | Method and apparatus of two stage scaling and quantization for coded communication systems |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1790968A true CN1790968A (zh) | 2006-06-21 |
CN1790968B CN1790968B (zh) | 2010-05-05 |
Family
ID=36385727
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200510115341.4A Expired - Fee Related CN1790968B (zh) | 2004-11-12 | 2005-11-14 | 用于编码通信系统的二级缩放与量化的方法及装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7049996B1 (zh) |
CN (1) | CN1790968B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104601274A (zh) * | 2013-11-04 | 2015-05-06 | 芯光飞株式会社 | 解映射装置及方法 |
CN112564859A (zh) * | 2020-11-24 | 2021-03-26 | Oppo广东移动通信有限公司 | 一种软比特量化方法、装置、终端及存储介质 |
CN113206673A (zh) * | 2021-05-24 | 2021-08-03 | 上海海事大学 | 用于网络化控制系统信号量化的差分缩放方法及终端 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7200194B2 (en) * | 2002-10-11 | 2007-04-03 | Spreadtrum Communications Corporation | Receiver signal dynamic range compensation based on received signal strength indicator |
US8205637B2 (en) * | 2009-04-30 | 2012-06-26 | Baker Hughes Incorporated | Flow-actuated actuator and method |
US8671974B2 (en) * | 2009-05-20 | 2014-03-18 | Baker Hughes Incorporated | Flow-actuated actuator and method |
US7967076B2 (en) * | 2009-05-20 | 2011-06-28 | Baker Hughes Incorporated | Flow-actuated actuator and method |
US8047293B2 (en) * | 2009-05-20 | 2011-11-01 | Baker Hughes Incorporated | Flow-actuated actuator and method |
US10477249B2 (en) * | 2009-06-05 | 2019-11-12 | Apple Inc. | Video processing for masking coding artifacts using dynamic noise maps |
US8826108B1 (en) * | 2010-11-03 | 2014-09-02 | Marvell International Ltd. | Pre-scaling soft-decoder inputs |
WO2019087190A1 (en) * | 2017-11-02 | 2019-05-09 | B. G. Negev Technologies And Applications Ltd., At Ben-Gurion University | Digital resolution enhancement for high speed digital-to-analog converters |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5543844A (en) * | 1992-11-25 | 1996-08-06 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for coding image data |
JP3115199B2 (ja) * | 1994-12-16 | 2000-12-04 | 松下電器産業株式会社 | 画像圧縮符号化装置 |
US6047035A (en) * | 1998-06-15 | 2000-04-04 | Dspc Israel Ltd. | Method and device for quantizing the input to soft decoders |
CN1120577C (zh) * | 1999-07-06 | 2003-09-03 | 华为技术有限公司 | 一种估算数字移动通信系统中无线信道误码率的方法 |
US6792055B1 (en) * | 2000-07-21 | 2004-09-14 | Rockwell Collins | Data communications receiver with automatic control of gain or threshold for soft decision decoding |
JP2003304404A (ja) * | 2002-04-09 | 2003-10-24 | Canon Inc | 画像符号化装置 |
-
2004
- 2004-11-12 US US10/987,343 patent/US7049996B1/en not_active Expired - Fee Related
-
2005
- 2005-11-14 CN CN200510115341.4A patent/CN1790968B/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104601274A (zh) * | 2013-11-04 | 2015-05-06 | 芯光飞株式会社 | 解映射装置及方法 |
CN104601274B (zh) * | 2013-11-04 | 2018-07-13 | 芯光飞株式会社 | 解映射装置及方法 |
CN112564859A (zh) * | 2020-11-24 | 2021-03-26 | Oppo广东移动通信有限公司 | 一种软比特量化方法、装置、终端及存储介质 |
CN113206673A (zh) * | 2021-05-24 | 2021-08-03 | 上海海事大学 | 用于网络化控制系统信号量化的差分缩放方法及终端 |
CN113206673B (zh) * | 2021-05-24 | 2024-04-02 | 上海海事大学 | 用于网络化控制系统信号量化的差分缩放方法及终端 |
Also Published As
Publication number | Publication date |
---|---|
US7049996B1 (en) | 2006-05-23 |
US20060103559A1 (en) | 2006-05-18 |
CN1790968B (zh) | 2010-05-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1790968A (zh) | 用于编码通信系统的二级缩放与量化的方法及装置 | |
CN1122371C (zh) | 用于通信系统的交织/解交织设备和方法 | |
CN1168221C (zh) | Map译码器的分割型去交织器存储器 | |
KR101189770B1 (ko) | 맵 디코딩 방법과 장치 및 이를 이용한 터보 맵 디코더 | |
CN1320770C (zh) | 在调制前把卷积编码比特分配到符号中的方法和系统 | |
CN1227816C (zh) | 有效的格子结构状态量度归一化 | |
CN1255954C (zh) | 利用多天线的移动通信系统及其编码方法 | |
CN1229549A (zh) | 在数字射频通信系统中接收信号的方法和装置 | |
CN1639998A (zh) | 在无线接收机中的信道估计 | |
CN1633792A (zh) | 使用网格结合判定反馈均衡和补码键控解码的方法和系统 | |
CN1574651A (zh) | Turbo解码器及其所使用的动态解码方法 | |
CN1335684A (zh) | 一种高速Turbo码解码器 | |
CN1148006C (zh) | 一种特博码软输入软输出解码方法以及解码器 | |
CN100463370C (zh) | 输入控制装置及输入控制方法 | |
CN1448007A (zh) | 解码方法和设备 | |
CN1355978A (zh) | 分数间隔衰落无线信道的符号间隔估计和/或跟踪方法 | |
CN1303839C (zh) | 一种降低小区初搜运算量并提高运算精度的方法及装置 | |
CN109547158B (zh) | 一种Turbo码的编码方法及译码方法 | |
CN1479500A (zh) | 产生多样性可靠度信息的方法和装置 | |
CN1799201A (zh) | 提供块相干通信系统中的软信息 | |
CN1269315C (zh) | 一种提高串行级连空时编码系统性能的方法 | |
US6754503B1 (en) | Method for adaptively selecting a soft symbol for a subsequent operation a communication device | |
CN101777925B (zh) | 一种数据处理装置及其方法 | |
CN100557985C (zh) | 数据接收方法和设备 | |
CN1145266C (zh) | 特博码解码方法及其解码器 |
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 | ||
C56 | Change in the name or address of the patentee |
Owner name: KY WIRE ELECTRIC CO., LTD. Free format text: FORMER NAME: VIA TELECOM CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: British West Indies Patentee after: Ky Wire Electric Co., Ltd. Address before: British West Indies Patentee before: VIA Telecom Co., Ltd. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160829 Address after: American California Patentee after: Intel Corporation Address before: British West Indies Patentee before: Ky Wire Electric Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100505 Termination date: 20171114 |