CN101836407B - 终端射频性能的优化方法 - Google Patents
终端射频性能的优化方法 Download PDFInfo
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- CN101836407B CN101836407B CN200780101181.5A CN200780101181A CN101836407B CN 101836407 B CN101836407 B CN 101836407B CN 200780101181 A CN200780101181 A CN 200780101181A CN 101836407 B CN101836407 B CN 101836407B
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- training sequence
- signal
- radio frequency
- equalizer
- frequency performance
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000012549 training Methods 0.000 claims abstract description 49
- 238000005457 optimization Methods 0.000 claims description 14
- 108010003272 Hyaluronate lyase Proteins 0.000 claims description 7
- 238000012937 correction Methods 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 abstract description 6
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 description 12
- 230000008485 antagonism Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009897 systematic effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
- H04L25/03114—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals
- H04L25/03133—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals with a non-recursive structure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/03592—Adaptation methods
- H04L2025/03745—Timing of adaptation
- H04L2025/03764—Timing of adaptation only during predefined intervals
- H04L2025/0377—Timing of adaptation only during predefined intervals during the reception of training signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/03777—Arrangements for removing intersymbol interference characterised by the signalling
Abstract
Description
Claims (6)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2007/003514 WO2009079815A1 (fr) | 2007-12-10 | 2007-12-10 | Procédé pour optimiser la performance radiofréquence du terminal |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101836407A CN101836407A (zh) | 2010-09-15 |
CN101836407B true CN101836407B (zh) | 2013-03-27 |
Family
ID=40800640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200780101181.5A Expired - Fee Related CN101836407B (zh) | 2007-12-10 | 2007-12-10 | 终端射频性能的优化方法 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN101836407B (zh) |
WO (1) | WO2009079815A1 (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1325580A (zh) * | 1998-10-30 | 2001-12-05 | 爱思康姆输电线通讯股份公司 | 尤其用于偏移调制模式的补偿方法 |
CN1395780A (zh) * | 2000-09-11 | 2003-02-05 | 福克斯数码公司 | 用于使用能够利用自适应信道均衡器中的目标权重矢量的稀疏性的自适应算法的设备和方法 |
CN1498487A (zh) * | 2002-02-14 | 2004-05-19 | ������������ʽ���� | 迭代循环短训练序列直至均方差低于目标阈值的最小均方差均衡方法和系统 |
US20040141457A1 (en) * | 2003-01-18 | 2004-07-22 | Bo-Seok Seo | Method of determining training signal in OFDM, and apparatus and method for receiving OFDM signal using the training signal |
CN1679288A (zh) * | 2002-06-26 | 2005-10-05 | 阿雷伊通讯有限公司 | 在无线通信网络中利用开销数据进行训练 |
CN1688146A (zh) * | 2005-04-28 | 2005-10-26 | 上海微科集成电路有限公司 | 适用于高阶qam的自适应均衡与载波恢复方法及其电路 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0521641D0 (en) * | 2005-10-24 | 2005-11-30 | Nokia Corp | A receiver and a receiving method |
CN101052025B (zh) * | 2006-04-03 | 2011-06-15 | 世意法(北京)半导体研发有限责任公司 | 消除训练序列干扰的方法和基于均衡器的接收器 |
CN100521665C (zh) * | 2007-04-20 | 2009-07-29 | 清华大学 | 一种用于固定训练序列填充调制系统的迭代分解方法 |
-
2007
- 2007-12-10 WO PCT/CN2007/003514 patent/WO2009079815A1/zh active Application Filing
- 2007-12-10 CN CN200780101181.5A patent/CN101836407B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1325580A (zh) * | 1998-10-30 | 2001-12-05 | 爱思康姆输电线通讯股份公司 | 尤其用于偏移调制模式的补偿方法 |
CN1395780A (zh) * | 2000-09-11 | 2003-02-05 | 福克斯数码公司 | 用于使用能够利用自适应信道均衡器中的目标权重矢量的稀疏性的自适应算法的设备和方法 |
CN1498487A (zh) * | 2002-02-14 | 2004-05-19 | ������������ʽ���� | 迭代循环短训练序列直至均方差低于目标阈值的最小均方差均衡方法和系统 |
CN1679288A (zh) * | 2002-06-26 | 2005-10-05 | 阿雷伊通讯有限公司 | 在无线通信网络中利用开销数据进行训练 |
US20040141457A1 (en) * | 2003-01-18 | 2004-07-22 | Bo-Seok Seo | Method of determining training signal in OFDM, and apparatus and method for receiving OFDM signal using the training signal |
CN1688146A (zh) * | 2005-04-28 | 2005-10-26 | 上海微科集成电路有限公司 | 适用于高阶qam的自适应均衡与载波恢复方法及其电路 |
Also Published As
Publication number | Publication date |
---|---|
WO2009079815A1 (fr) | 2009-07-02 |
CN101836407A (zh) | 2010-09-15 |
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Effective date of registration: 20170830 Address after: 061000, No. 5, No. 46, Qingshui village, Jinniu Town, Jinniu Town, Cangzhou, Hebei, Qingxian County Patentee after: Yang Shubo Address before: 518057 Nanshan District science and Technology Industrial Park, Guangdong high tech Industrial Park, ZTE building Patentee before: ZTE Corporation |
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CB03 | Change of inventor or designer information |
Inventor after: Yang Shubo Inventor before: Wang Man |
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CP02 | Change in the address of a patent holder |
Address after: 541002 Diecai District, Guilin City, the Guangxi Zhuang Autonomous Region, No. 147 Zhongshan North Road Patentee after: Yang Shubo Address before: 061000, No. 5, No. 46, Qingshui village, Jinniu Town, Jinniu Town, Cangzhou, Hebei, Qingxian County Patentee before: Yang Shubo |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20171210 |
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CF01 | Termination of patent right due to non-payment of annual fee |