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1. 发明申请

WO2008046340A1 METHOD AND SYSTEM FOR GRATING TAPS FOR MONITORING A DWDM TRANSMITTER ARRAY INTEGRATED ON A PLC PLATFORM 审中-公开
标题翻译：用于监视集成在PLC平台上的DWDM发射机阵列的方法和系统
公开(公告)号：WO2008046340A1
公开(公告)日：2008-04-24
申请号：PCT/CN2007/070806
申请日：2007-09-27
申请人： HUAWEI TECHNOLOGIES CO., LTD. , SHEN, Xiaoandy , BAI, Yusheng
发明人： SHEN, Xiaoandy , BAI, Yusheng
IPC分类号： G02B6/00 , H04J14/02 , H04B10/12
CPC分类号： H04B10/0799 , H01L31/153 , H04B10/506
摘要： An integrated DWDM transmitter apparatus includes a silica-on-silicon substrate which includes a silica layer and a silicon layer. A plurality of input waveguides and a plurality of gratings are provided within the silica layer. Each of the plurality of gratings (151) is coupled to a corresponding one of the input waveguides. An arrayed waveguides, and at least an output waveguide within the silica layer are coupled to the arrayed waveguide grating. The transmitter also includes a plurality of lasers (141,142,143,144) in a recessed region of the silica-on-silicon substrate, and each of the lasers is optically coupled to a corresponding one of the plurality of input waveguides. The integrated transmitter also includes plurality of photodiodes, each of the plurality of photodiodes (161) overlying a corresponding one of the plurality of grating.
摘要翻译：集成的DWDM发射机装置包括硅二氧化硅衬底，其包括二氧化硅层和硅层。在二氧化硅层内设置多个输入波导和多个光栅。多个光栅（151）中的每一个耦合到相应的一个输入波导。阵列波导和至少二氧化硅层内的输出波导耦合到阵列波导光栅。发射机还包括在硅二氧化硅衬底的凹陷区域中的多个激光器（141,142,143,144），并且每个激光器光耦合到多个输入波导中的对应的一个。集成发射机还包括多个光电二极管，多个光电二极管（161）中的每一个覆盖多个光栅中相应的一个光栅。

2. 发明申请

WO2008101418A2 METHOD AND APPARATUS FOR DWDM LINE CARD 审中-公开
标题翻译： DWDM线卡的方法与装置
公开(公告)号：WO2008101418A2
公开(公告)日：2008-08-28
申请号：PCT/CN2008/070002
申请日：2008-01-02
申请人： HUAWEI TECHNOLOGIES CO., LTD. , BAI, Yusheng , SHEN, Xiaoandy
发明人： BAI, Yusheng , SHEN, Xiaoandy
IPC分类号： H04J14/02
CPC分类号： H04L1/004 , H04J14/0201 , H04J14/0212 , H04L1/0052 , H04L2001/0097

3. 发明申请

WO2008049372A1 METHOD AND SYSTEM FOR HYBRID INTEGRATED 1XN DWDM TRANSMITTER 审中-公开
标题翻译：混合综合1XN DWDM发射机的方法与系统
公开(公告)号：WO2008049372A1
公开(公告)日：2008-05-02
申请号：PCT/CN2007/070929
申请日：2007-10-19
申请人： HUAWEI TECHNOLOGIES CO., LTD. , SHEN, Xiaoandy , BAI, Yusheng
发明人： SHEN, Xiaoandy , BAI, Yusheng
IPC分类号： H04B10/04 , G02B6/12
CPC分类号： G02B6/1203 , G02B6/12019 , H04J14/02
摘要： An integrated DWDM transmitter apparatus includes a silica-on-silicon substrate overlying a first support component. The silica-on-silicon substrate includes a silica layer overlying a silicon substrate A coefficient of thermal expansion of the first support component is substantially matched to a coefficient of thermal expansion of the silicon substrate. An optica! multiplexer is located within the silica layer and includes a plurality of input waveguides and at least an output waveguide. Additionally, the apparatus includes a second support component attached to a side surface of the first support component. One or more semiconductor laser array chips overlie the second support component. A coefficient of thermal expansion of the one or more semiconductor chips is substantially matched to a coefficient of thermal expansion of the second support component. Moreover, each of the one or more laser array chips includes one or more lasers, each of which is optically coupled to a corresponding one of the plurality of input waveguides.
摘要翻译：集成的DWDM发射机设备包括覆盖在第一支撑部件上的硅硅衬底。二氧化硅硅衬底包括覆盖硅衬底的二氧化硅层。第一支撑部件的热膨胀系数基本上与硅衬底的热膨胀系数匹配。一个光学！多路复用器位于二氧化硅层内，并且包括多个输入波导和至少一个输出波导。另外，该装置包括附接到第一支撑部件的侧表面的第二支撑部件。一个或多个半导体激光器阵列芯片覆盖在第二支撑部件上。一个或多个半导体芯片的热膨胀系数基本上与第二支撑部件的热膨胀系数匹配。此外，一个或多个激光阵列芯片中的每一个包括一个或多个激光器，每个激光器光学耦合到多个输入波导中对应的一个输入波导。

4. 发明申请

WO2008125045A1 METHOD AND SYSTEM FOR PERFORMANCE MONITOR FOR DIGITAL OPTICAL DWDM NETWORKS 审中-公开
标题翻译：数字光纤DWDM网络性能监控方法与系统
公开(公告)号：WO2008125045A1
公开(公告)日：2008-10-23
申请号：PCT/CN2008/070633
申请日：2008-03-28
申请人： HUAWEI TECHNOLOGIES CO., LTD. , BAI, Yusheng , SHEN, Xiaoandy
发明人： BAI, Yusheng , SHEN, Xiaoandy
IPC分类号： H04J14/02
CPC分类号： H04B10/07953 , H04J14/021 , H04J14/0283 , H04J14/0295 , H04L1/0045 , H04L1/20 , H04Q11/0062 , H04Q2011/0081 , H04Q2011/0083 , H04Q2011/0092
摘要： A system for performance monitoring for a DWDM network. The system includes a photonic integrated device configured to receive an optical signal and output a first plurality of electrical signals for a plurality of channels respectively. The system also includes a clock and data recovery device configured to receive the first plurality of electric signals. Additionally, the system includes a switch device coupled to the first clock and data recovery device without an error correction device in between. The switch includes a first interface to output a second plurality of electrical signals and a second interface to add or drop one or more channel devices. The switch also includes an output port configured to provide information associated with the plurality of channels. An error detection device is coupled to the output port and is configured to monitor and report performance of the channels.
摘要翻译：用于DWDM网络的性能监视系统。该系统包括被配置为接收光信号并分别输出多个信道的第一多个电信号的光子集成器件。该系统还包括被配置为接收第一多个电信号的时钟和数据恢复装置。此外，该系统包括耦合到第一时钟和数据恢复装置的开关装置，其间没有纠错装置。该开关包括用于输出第二多个电信号的第一接口和用于添加或丢弃一个或多个信道设备的第二接口。交换机还包括被配置为提供与多个信道相关联的信息的输出端口。错误检测装置耦合到输出端口并被配置为监视和报告信道的性能。

5. 发明申请

WO2008101420A1 METHOD AND APPARATUS FOR DWDM LINE CARD 审中-公开
标题翻译： DWDM线卡的方法与装置
公开(公告)号：WO2008101420A1
公开(公告)日：2008-08-28
申请号：PCT/CN2008/070157
申请日：2008-01-22
申请人： HUAWEI TECHNOLOGIES CO., LTD. , BAI, Yusheng , SHEN, Xiaoandy
发明人： BAI, Yusheng , SHEN, Xiaoandy
IPC分类号： H04B10/16 , H04J14/02
CPC分类号： H04L1/004 , H04J14/0201 , H04J14/0212 , H04L1/0052 , H04L2001/0097
摘要： A system and method for multiple-channel line card. The system includes a first photonic integrated device configured to receive a first optical signal and output a first plurality of electrical signals for a first plurality of channels respectively. The first plurality of channels corresponds to a first plurality of wavelength ranges associated with the first optical signal. Additionally, the system includes a first clock and recovery device configured to receive the first plurality of electric signals and retime the first plurality of electric signals, and a first switch coupled to the first clock and recovery device, a first interface, and a second interface. Moreover, the system includes the first interface configured to output a second plurality of electrical signals to another system for multiple-channel line card, and the second interface configured to couple with one or more plugged first channel devices.
摘要翻译：一种多通道线卡的系统和方法。该系统包括第一光子集成装置，其被配置为分别接收第一光信号并输出第一多个信道的第一多个电信号。第一多个通道对应于与第一光信号相关联的第一多个波长范围。此外，该系统包括第一时钟和恢复装置，其被配置为接收第一多个电信号并且重新加载第一多个电信号，以及耦合到第一时钟和恢复装置的第一开关，第一接口和第二接口。此外，该系统包括被配置为将第二多个电信号输出到用于多通道线路卡的另一系统的第一接口，以及被配置为与一个或多个插入的第一通道设备耦合的第二接口。

6. 发明申请

WO2012048665A1 A METHOD, APPARATUS, AND SYSTEM FOR A SELF-SEEDED EXTERNAL CAVITY LASER FOR DENSE WAVELENGTH DIVISION MULTIPLEXING APPLICATIONS 审中-公开
标题翻译：用于DENSE WAVELENGTH DIVISION MULTIPLEXING应用的自激式外腔激光的方法，装置和系统
公开(公告)号：WO2012048665A1
公开(公告)日：2012-04-19
申请号：PCT/CN2011/080824
申请日：2011-10-17
申请人： HUAWEI TECHNOLOGIES CO., LTD. , LIN, Huafeng , BAI, Yusheng
发明人： LIN, Huafeng , BAI, Yusheng
IPC分类号： H04J14/02 , H01S5/14
CPC分类号： H04J14/0282 , H04B10/506 , H04J14/0246 , H04J14/0247 , H04J14/0252 , H04J14/0265
摘要： A network apparatus comprising an optical gain medium, a wavelength division multiplexing (WDM) filter coupled to the optical gain medium, and a Faraday Rotator Mirror (FRM) coupled to the WDM, and wherein the optical gain medium, the WDM filter, and the FRM are coupled by single mode fibers to form a self-seeded external cavity laser for a DWDM wavelength channel.
摘要翻译：一种网络设备，包括光学增益介质，耦合到光学增益介质的波分复用（WDM）滤波器以及耦合到WDM的法拉第旋转镜（FRM），并且其中光学增益介质，WDM滤波器和 FRM通过单模光纤耦合以形成用于DWDM波长通道的自种子外腔激光器。

7. 发明申请

WO2008089676A1 METHOD AND APPARATUS FOR GENERATING OPTICAL DUOBINARY SIGNALS WITH ENHANCED RECEIVER SENSITIVITY AND SPECTRAL EFFICIENCY 审中-公开
标题翻译：用于产生具有增强的接收灵敏度和光谱效率的光学二维信号的方法和装置
公开(公告)号：WO2008089676A1
公开(公告)日：2008-07-31
申请号：PCT/CN2008/070102
申请日：2008-01-15
申请人： HUAWEI TECHNOLOGIES CO., LTD. , BAI, Yusheng , ZHU, Yanjun , ZHANG, Rong , LIU, Jizhong , DENG, Jian
发明人： BAI, Yusheng , ZHU, Yanjun , ZHANG, Rong , LIU, Jizhong , DENG, Jian
IPC分类号： H04B10/00 , H04B10/04
CPC分类号： H04B10/505 , H04B10/5167
摘要： An optical network transmitter comprises a fractional-bit module, an optical modulator coupled to the fractional-bit delay module and a band-limiting optical filter coupled to the optical modulator. A transmission system comprises 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：光网络发射机包括分数位模块，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。传输系统包括被配置为生成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，与源和分数位流通信的调制模块，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为分数位延迟的光双二进制信号，以及与调制模块通信并被配置为过滤和发送光双二进制信号。

8. 发明申请

WO2007112666A1 METHOD AND SYSTEM FOR KEEPING TIMING ALIGNMENT BETWEEN DRIVING SIGNALS IN OPTICAL DOUBLE MODULATION 审中-公开
标题翻译：用于在光学双重调制中保持驱动信号之间的定时对准的方法和系统
公开(公告)号：WO2007112666A1
公开(公告)日：2007-10-11
申请号：PCT/CN2007/000981
申请日：2007-03-27
申请人： HUAWEI TECHNOLOGIES CO., LTD. , BAI, Yusheng
发明人： BAI, Yusheng
IPC分类号： H04B10/12 , H04B10/22 , H04B10/24 , H04B10/30
CPC分类号： H04B10/5051 , H04B10/50577 , H04B10/508
摘要： A method and system is disclosed for making timing alignment for a data transmission system, the method comprising providing a reference clock signal with a first frequency to a multiplexer through a phase shifter, generating a multiplexed signal with a second frequency by the multiplexer, wherein the second frequency follows the first frequency and is higher than the first frequency by a predetermined proportion, sending the multiplexed signal to a modulator, and phase shifting the reference clock signal by the phase shifter before the reference clock signal is provided to the multiplexer, wherein a timing of the multiplexed signal at the second frequency level can be adjusted by adjusting a timing of the reference clock signal at the lower first frequency level.
摘要翻译：公开了一种用于对数据传输系统进行定时对准的方法和系统，该方法包括通过移相器向多路复用器提供具有第一频率的参考时钟信号，通过多路复用器产生具有第二频率的复用信号，其中，第二频率遵循第一频率并且比第一频率高预定比例，将多路复用信号发送到调制器，并且在将参考时钟信号提供给多路复用器之前由移相器相移参考时钟信号，其中a 可以通过在较低的第一频率电平调整参考时钟信号的定时来调整在第二频率电平处的复用信号的定时。

9. 发明申请

WO2006125384A1 SYSTEM AND METHOD FOR CHIRPED LIGHT SOURCE 审中-公开
标题翻译：用于光源的系统和方法
公开(公告)号：WO2006125384A1
公开(公告)日：2006-11-30
申请号：PCT/CN2006/001070
申请日：2006-05-23
申请人： HUAWEI TECHNOLOGIES CO., LTD. , BAI, Yusheng , ZHU, Fei
发明人： BAI, Yusheng , ZHU, Fei
IPC分类号： H04B10/00
CPC分类号： H04B10/508 , H04B10/505 , H04B2210/254
摘要： A system and method for providing chirped light for an optical network. The system includes a light source configured to provide a light. The system additionally includes a driving signal source configured to provide a first driving signal. The system also includes an amplifier configured to receive the first driving signal, amplify the first driving signal, and provide a second driving signal at a predetermined amplification level, the second driving signal being the amplified first signal. Additionally, the system includes a splitter configured to receive the second driving signal and split the second driving signal into a third driving signal and a fourth driving signal. The system also includes a first attenuator configured to receive the third driving signal, attenuate the third driving signal at a first attenuation level, and provide a fifth driving signal, the fifth driving signal being the third driving signal attenuated by the first attenuator.
摘要翻译：一种用于为光网络提供啁啾光的系统和方法。该系统包括被配置为提供光的光源。该系统还包括被配置为提供第一驱动信号的驱动信号源。该系统还包括放大器，其被配置为接收第一驱动信号，放大第一驱动信号，并以预定的放大电平提供第二驱动信号，第二驱动信号是放大的第一信号。另外，该系统包括分配器，其被配置为接收第二驱动信号并将第二驱动信号分成第三驱动信号和第四驱动信号。该系统还包括被配置为接收第三驱动信号的第一衰减器，以第一衰减电平衰减第三驱动信号，并提供第五驱动信号，第五驱动信号是由第一衰减器衰减的第三驱动信号。

10. 发明申请

WO2005088841A1 SYSTEM AND METHOD FOR SUBCARRIER MODULATION AS SUPERVISORY CHANNEL 审中-公开
标题翻译：作为监督通道的SUBCARRIER调制的系统和方法
公开(公告)号：WO2005088841A1
公开(公告)日：2005-09-22
申请号：PCT/CN2005/000300
申请日：2005-03-11
申请人： HUAWEI TECHNOLOGIES CO., LTD. , BAI, Yusheng
发明人： BAI, Yusheng
IPC分类号： H04B
CPC分类号： H04B10/00 , H04B2210/078
摘要： An apparatus and method for processing a supervisory signal for optical network applications. The apparatus includes a subcarrier transmission system configured to receive a first supervisory signal and output a second supervisory signal, and an electrical-to-optical conversion system configured to receive the second supervisory signal and a first data signal and output a first optical signal. Additionally, the apparatus includes an optical-to-electrical conversion system configured to receive the first optical signal and output a first electrical signal - and a second data signal, and a subcarrier reception system configured to receive the first electrical signal and output a third supervisory signal. The second supervisory signal is associated with a first subcarrier frequency. The first data signal is associated with a first data bandwidth, and the first data bandwidth includes a first data frequency. A ratio of the first subcarrier frequency to the first data frequency ranges from 0.8 to 1.
摘要翻译：一种用于处理光网络应用的监控信号的装置和方法。该装置包括配置成接收第一监控信号并输出第二监控信号的副载波传输系统，以及被配置为接收第二监控信号和第一数据信号并输出第一光信号的电 - 光转换系统。另外，该设备包括光电转换系统，其被配置为接收第一光信号并输出第一电信号和第二数据信号，以及子载波接收系统，被配置为接收第一电信号并输出第三监控信号。第二监控信号与第一副载波频率相关联。第一数据信号与第一数据带宽相关联，并且第一数据带宽包括第一数据频率。第一副载波频率与第一数据频率的比率范围为0.8至1。

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