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1. 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。

2. 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。

3. 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。

4. 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。

5. 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。

6. 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

7. 发明申请

WO2008067748A1 METHOD AND SYSTEM FOR REDUNDANT THERMOELECTRIC COOLERS FOR INTEGRATED DWDM TRANSMITTER/RECEIVER 审中-公开
标题翻译：用于集成DWDM发射机/接收机的冗余热电冷却器的方法和系统
公开(公告)号：WO2008067748A1
公开(公告)日：2008-06-12
申请号：PCT/CN2007/071128
申请日：2007-11-26
申请人： HUAWEI TECHNOLOGIES CO., LTD. , SHEN, Xiao Andy , BAI, Yusheng
发明人： SHEN, Xiao Andy , BAI, Yusheng
IPC分类号： H01L23/38 , F25B21/02
CPC分类号： F25B21/02 , G02B6/12019 , G02B6/12026 , H01S5/02415 , H01S5/0268 , H01S5/4031
摘要： A thermoelectric cooler apparatus for a fiber optic system includes a first plate(521 ) coupled to the fiber optic system and a second plate(522) for coupling to a heat sink. The apparatus includes a first plurality of thermoelectric units and a second plurality of thermoelectric units being sandwiched between the first plate(521) and the second plate(522) for enhancing or retarding a heat transfer between the first plate(521) and the second plate(522). The first plurality of thermoelectric units (502 4 , 501 4 , 502 3 ,501 3 , 502 2 , 501 2 , 502 1 , 501 1 ) is connected to each other electrically in series. The second plurality of thermoelectric units (511 1 ,512 1 ,511 2 ,511 3 ) is connected to each other electrically in series but insulated from the first plurality of thermoelectric units. The first plurality of thermoelectric units (502 4 , 501 4 , 502 3 ,501 3 , 502 2, 501 2 , 502 1 , 501 1 ) and the second plurality of thermoelectric units (511 1 ,512 1 ,511 2 ,511 3 ) are configured such that a cross-section of the apparatus includes one or more of the second plurality of thermoelectric units being sandwiched by the first plurality of thermoelectric units.
摘要翻译：用于光纤系统的热电冷却器装置包括耦合到光纤系统的第一板（521）和用于耦合到散热器的第二板（522）。该装置包括第一多个热电单元和夹在第一板（521）和第二板（522）之间的第二多个热电单元，用于增强或延迟第一板（521）和第二板（522）。第一组多个热电单元（502,401,501,502,502,501,502，...，502） > 2 <！ - SIPO - > 501，501 ，502 <1> 1，501 <1>）彼此串联连接。第二组多个热电单元（511 1，512 1，511 2，511 3）连接到彼此电串联但与第一多个热电单元绝缘。第一组多个热电单元（502,401,501,502,502,501,502，...，502）第二多个热电单元（511S1），第二多个热电单元（511），第二多个热电单元 512/1，512 2，511 3 3）被构造成使得装置的横截面包括一个或多个的第二多个热电单元被第一多个热电单元夹持。

8. 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。

9. 发明申请

WO2008043318A1 METHOD AND SYSTEM FOR INTEGRATED DWDM RECEIVERS 审中-公开
标题翻译：集成DWDM接收机的方法和系统
公开(公告)号：WO2008043318A1
公开(公告)日：2008-04-17
申请号：PCT/CN2007/070876
申请日：2007-10-11
申请人： HUAWEI TECHNOLOGIES CO., LTD. , BAI, Yusheng
发明人： BAI, Yusheng
IPC分类号： H04B10/06
CPC分类号： H04B10/67 , G02B6/12019 , G02B6/12026 , G02B6/4214 , H04B10/25
摘要： An integrated DWDM receiver apparatus includes a support component and a silica-on- silicon substrate overlying the support component. The substrate includes a silica layer overlying a silicon layer and includes a first surface region and a second surface region. An optical demultiplexer is disposed within the silica layer under the first surface region and 5 overlying the silicon layer. The optical demultiplexer includes a plurality of output waveguides and at least an input waveguide. The receiver apparatus includes one or more reflecting structures located in the silica layer under the second surface region. Each of the reflecting structures is optically coupled to a corresponding output waveguide. The receiver apparatus also includes one or more semiconductor photodetector array chips overlying the 10 second surface region of the silica-on-silicon substrate. Each of the one or more photodetector array chips including one or more photodetectors which is optically coupled to a corresponding reflecting structure.
摘要翻译：集成的DWDM接收装置包括支撑部件和覆盖支撑部件的硅基硅衬底。衬底包括覆盖硅层并包括第一表面区域和第二表面区域的二氧化硅层。光学解复用器设置在第一表面区域之下的二氧化硅层内，并且覆盖在硅层上。光解复用器包括多个输出波导和至少一个输入波导。接收机装置包括位于第二表面区域下的二氧化硅层中的一个或多个反射结构。每个反射结构光耦合到相应的输出波导。接收机装置还包括覆盖硅二氧化硅硅衬底的10个第二表面区域的一个或多个半导体光电检测器阵列芯片。一个或多个光电检测器阵列芯片中的每一个包括光学耦合到相应的反射结构的一个或多个光电检测器。

10. 发明申请

WO2006089484A1 SYSTEM AND METHOD FOR GENERATING OPTICAL RETURN-TO-ZERO SIGNALS WITH ALTERNATING BI-PHASE SHIFT 审中-公开
标题翻译：用于产生具有替代双相移位的光学返回到零信号的系统和方法
公开(公告)号：WO2006089484A1
公开(公告)日：2006-08-31
申请号：PCT/CN2006/000262
申请日：2006-02-23
申请人： HUAWEI TECHNOLOGIES CO., LTD. , BAI, Yusheng
发明人： BAI, Yusheng
IPC分类号： H04B10/18
CPC分类号： H04B10/58 , H04B10/5051 , H04B10/5055 , H04B10/508
摘要： A system and method for generating an optical return-to-zero signal. The system includes a bit separator configured to receive an electrical non-return-to-zero signal and generate a first signal and a second signal, and a driver configured to receive the first signal and the second signal and generate a driving signal. The driving signal is associated with a difference between the first signal and the second signal. Additionally, the system includes a light source configured to generate a light, and an electro-optical modulator configured to receive the light and the driving signal, modulate the light with the driving signal, and generate an optical signal. The electrical non-return-to-zero signal includes a first plurality of bits and a second plurality of bits. The first signal includes the first plurality of bits, and the second signal includes the second plurality of bits. The optical signal is an optical return-to-zero signal.
摘要翻译：一种用于产生光返回信号的系统和方法。该系统包括配置成接收电不归零信号并产生第一信号和第二信号的位分离器，以及被配置为接收第一信号和第二信号并产生驱动信号的驱动器。驱动信号与第一信号和第二信号之间的差异相关联。此外，该系统包括被配置为产生光的光源和被配置为接收光和驱动信号的电光调制器，用驱动信号调制光，并产生光信号。电不归零信号包括第一多个位和第二多个位。第一信号包括第一多个比特，第二信号包括第二多个比特。光信号是光返回信号。

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