专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20080175594A1 Method and Apparatus for Generating Optical Duobinary Signals with Enhanced Receiver Sensitivity and Spectral Efficiency 有权
标题翻译：用于产生具有增强的接收机灵敏度和光谱效率的光学二元信号的方法和装置
公开(公告)号：US20080175594A1
公开(公告)日：2008-07-24
申请号：US11865508
申请日：2007-10-01
申请人： Yu Sheng Bai , Yanjun Zhu , Rong Zhang , Jizhong Liu , Jian Deng
发明人： Yu Sheng Bai , Yanjun Zhu , Rong Zhang , Jizhong Liu , Jian Deng
IPC分类号： H04B10/12 , H04B10/00 , H04B10/04
CPC分类号： H04B10/505 , H04B10/5167
摘要： An optical network transmitter comprising a fractional-bit delay module, an optical modulator coupled to the fractional-bit delay module, and a band-limiting optical filter coupled to the optical modulator. Also disclosed is a transmission system comprising a source configured to generate two complementary binary data streams, a fractional-bit delay module in communication with the source and configured to delay one of the complementary binary data streams, a modulation module in communication with the source and the fractional-bit delay module and configured to convert the undelayed complementary binary data streams and the delayed complementary binary data streams into a fractional-bit delayed optical duobinary signal, and a band-limiting node in communication with the modulation module and configured to filter and transmit the optical duobinary signal.
摘要翻译：一种光网络发射机，包括分数位延迟模块，耦合到分数位延迟模块的光调制器和耦合到光调制器的带限滤波器。还公开了一种传输系统，包括被配置为产生两个互补二进制数据流的源，与源通信的分数位延迟模块，并且被配置为延迟互补二进制数据流之一，与源通信的调制模块，所述分数位延迟模块并且被配置为将未延迟的互补二进制数据流和延迟的互补二进制数据流转换成分数位延迟的光双二进制信号，以及与调制模块通信的频带限制节点，并且被配置为过滤和传输光学双二进制信号。

2. 发明授权

US08559821B2 Wavelength stabilization and locking for colorless dense wavelength division multiplexing transmitters 有权
标题翻译：无色密集波分复用发射机的波长稳定和锁定
公开(公告)号：US08559821B2
公开(公告)日：2013-10-15
申请号：US12629425
申请日：2009-12-02
申请人： Yang Jing Wen , Jizhong Liu , Yu Sheng Bai
发明人： Yang Jing Wen , Jizhong Liu , Yu Sheng Bai
IPC分类号： H04J14/02
CPC分类号： H01S5/0687 , H01S3/10061 , H01S5/0654 , H01S5/0656 , H01S5/06837 , H01S5/4025 , H01S5/50 , H04B10/572
摘要： An apparatus comprising a laser transmitter having a first side and a second side, a filter coupled to the first side, a detector coupled to the second side, and a temperature controller coupled to the laser transmitter and the detector. Also disclosed is an apparatus comprising at least one processor configured to implement a method comprising receiving a photocurrent of a backward light from a laser, determining a wavelength shift offset between a wavelength of the output light and a filter transmission peak, and adjusting a temperature of the laser to substantially reduce the wavelength shift and align the wavelength of the output light with the filter transmission peak.
摘要翻译：一种装置，包括具有第一侧和第二侧的激光发射器，耦合到第一侧的滤波器，耦合到第二侧的检测器和耦合到激光发射器和检测器的温度控制器。还公开了一种装置，其包括至少一个处理器，其被配置为实现一种方法，包括从激光器接收反向光的光电流，确定输出光的波长与滤波器透射峰之间的波长偏移偏移，以及调节该激光器基本上减少波长偏移并将输出光的波长与滤光片透射峰对准。

3. 发明申请

US20110129227A1 Wavelength Stabilization and Locking for Colorless Dense Wavelength Division Multiplexing Transmitters 有权
标题翻译：无色密集波分复用发射机的波长稳定和锁定
公开(公告)号：US20110129227A1
公开(公告)日：2011-06-02
申请号：US12629425
申请日：2009-12-02
申请人： Yang Jing Wen , Jizhong Liu , Yu Sheng Bai
发明人： Yang Jing Wen , Jizhong Liu , Yu Sheng Bai
IPC分类号： H01S5/06 , H01S3/08 , H04J14/02 , H01S3/04 , H01S3/13
CPC分类号： H01S5/0687 , H01S3/10061 , H01S5/0654 , H01S5/0656 , H01S5/06837 , H01S5/4025 , H01S5/50 , H04B10/572
摘要： An apparatus comprising a laser transmitter having a first side and a second side, a filter coupled to the first side, a detector coupled to the second side, and a temperature controller coupled to the laser transmitter and the detector. Also disclosed is an apparatus comprising at least one processor configured to implement a method comprising receiving a photocurrent of a backward light from a laser, determining a wavelength shift offset between a wavelength of the output light and a filter transmission peak, and adjusting a temperature of the laser to substantially reduce the wavelength shift and align the wavelength of the output light with the filter transmission peak.
摘要翻译：一种装置，包括具有第一侧和第二侧的激光发射器，耦合到第一侧的滤波器，耦合到第二侧的检测器和耦合到激光发射器和检测器的温度控制器。还公开了一种装置，包括至少一个处理器，其被配置为实现一种方法，包括接收来自激光器的反向光的光电流，确定输出光的波长和滤波器透射峰之间的波长偏移偏移，以及调节该激光器基本上减少波长偏移并将输出光的波长与滤光片透射峰对准。

4. 发明授权

US08238757B2 Method and apparatus for generating optical duobinary signals with enhanced receiver sensitivity and spectral efficiency 有权
标题翻译： ODB发射机具有具有降低的中间光学水平的交错分数位延迟的三电平光双二进制信号
公开(公告)号：US08238757B2
公开(公告)日：2012-08-07
申请号：US11865508
申请日：2007-10-01
申请人： Yu Sheng Bai , Yanjun Zhu , Rong Zhang , Jizhong Liu , Jian Deng
发明人： Yu Sheng Bai , Yanjun Zhu , Rong Zhang , Jizhong Liu , Jian Deng
IPC分类号： H04B10/04
CPC分类号： H04B10/505 , H04B10/5167
摘要： An optical network transmitter comprising a fractional-bit delay module, an optical modulator coupled to the fractional-bit delay module, and a band-limiting optical filter coupled to the optical modulator. Also disclosed is a transmission system comprising a source configured to generate two complementary binary data streams, a fractional-bit delay module in communication with the source and configured to delay one of the complementary binary data streams, a modulation module in communication with the source and the fractional-bit delay module and configured to convert the undelayed complementary binary data streams and the delayed complementary binary data streams into a fractional-bit delayed optical duobinary signal, and a band-limiting node in communication with the modulation module and configured to filter and transmit the optical duobinary signal.
摘要翻译：一种光网络发射机，包括分数位延迟模块，耦合到分数位延迟模块的光调制器和耦合到光调制器的带限滤波器。还公开了一种传输系统，包括被配置为产生两个互补二进制数据流的源，与源通信的分数位延迟模块，并且被配置为延迟互补二进制数据流之一，与源通信的调制模块，所述分数位延迟模块并且被配置为将未延迟的互补二进制数据流和延迟的互补二进制数据流转换成分数位延迟的光双二进制信号，以及与调制模块通信的频带限制节点，并且被配置为过滤和传输光学双二进制信号。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式