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1. 发明授权

US08755374B2 Optical packet switch device 有权
标题翻译：光分组交换设备
公开(公告)号：US08755374B2
公开(公告)日：2014-06-17
申请号：US13338035
申请日：2011-12-27
申请人： Shota Mori , Wataru Kawasaki
发明人： Shota Mori , Wataru Kawasaki
IPC分类号： H04L12/66
CPC分类号： H04Q11/0005 , H04Q11/0066 , H04Q2011/0013 , H04Q2011/0015 , H04Q2011/0039 , H04Q2011/0045
摘要： An optical packet switch device includes an optical switch control section and an optical switch section. The optical switch control section includes a synchronization pattern detecting unit which detects a frame synchronization pattern from a parallel data signal and detects a delay bit number showing that the frame synchronization pattern is stored at a position shifted by how many bits from the first bit of the parallel data signal, a header analysis unit which analyzes a header and detects an optical packet length and route information of an optical packet signal, and an output competition determining unit which determines passing/discarding of the optical packet signals competing with each other based on the optical packet length and the route information detected by the header analysis unit and delay bit number information detected by the synchronization pattern detecting unit.
摘要翻译：光分组交换装置包括光开关控制部分和光开关部分。光开关控制部分包括同步模式检测单元，其从并行数据信号检测帧同步模式，并且检测延迟位数，该延迟位数表示帧同步模式存储在从位置并行数据信号，分析报头并检测光分组长度和光分组信号的路由信息的报头分析单元，以及基于相互竞争的光分组信号的通过/丢弃确定单元，光分组长度和由标题分析单元检测的路由信息和由同步模式检测单元检测到的延迟比特数信息。

2. 发明申请

US20120128352A1 OPTICAL PACKET SWITCHING APPARATUS 有权
标题翻译：光学分组开关装置
公开(公告)号：US20120128352A1
公开(公告)日：2012-05-24
申请号：US13042372
申请日：2011-03-07
申请人： Wataru Kawasaki , Shota Mori
发明人： Wataru Kawasaki , Shota Mori
IPC分类号： H04J14/00
CPC分类号： H04Q11/0005 , H04Q11/0066 , H04Q2011/002 , H04Q2011/0039
摘要： An optical packet switching apparatus includes an optical coupler, an optical switch unit, and an optical switch control unit. The optical switch control unit includes an optical-to-electrical converter, a serial/parallel converter, an arrangement detector, a rearrangement unit, a frame synchronization unit, a route detector, a control signal generator, and an adjustment unit for adjusting the timing with which to output an optical switch control signal to the optical switch unit, based on arrangement information on a frame synchronization pattern fed from the arrangement detector.
摘要翻译：光分组交换装置包括光耦合器，光开关单元和光开关控制单元。光开关控制单元包括光电转换器，串/并转换器，布置检测器，重排单元，帧同步单元，路由检测器，控制信号发生器和用于调整定时的调整单元基于从布置检测器馈送的帧同步图案的配置信息，向光开关单元输出光开关控制信号。

3. 发明申请

US20110211831A1 WAVELENGTH DIVISION MULTIPLEXING TRANSMISSION APPARATUS FOR CONTROLLING THE WAVELENGTH OF AN FBTL OPTICAL MODULE, AND WAVELENGTH CONTROL METHOD EMPLOYED FOR WAVELENGTH DIVISION MULTIPLEXING TRANSMISSION APPARATUS EQUIPPED WITH THE FBTL OPTICAL MODULE 失效
标题翻译：用于控制FBTL光模块的波长的波长段多路复用传输装置以及配备有FBTL光模块的波长部分多路复用传输装置的波长控制方法
公开(公告)号：US20110211831A1
公开(公告)日：2011-09-01
申请号：US13127205
申请日：2008-12-18
申请人： Wataru Kawasaki
发明人： Wataru Kawasaki
IPC分类号： H04B10/08 , H04J14/02
CPC分类号： H04J14/0221 , H04B10/506
摘要： Provided is a wavelength division multiplexing transmission apparatus that enables operation control of transponders each carrying an FBTL optical module from the monitoring control unit by the same operation control as one for the transponders each carrying an NB optical module with four wavelengths assigned. For that purpose, the wavelength division multiplexing transmission apparatus includes the transponders for converting optical signals from wideband wavelengths to narrowband wavelengths, and a monitoring control unit for controlling the transponders by instructions from an operator. Each transponder includes (i) an assigned wavelength determining unit for converting channel information specified by the monitoring control unit into assigned wavelength information assigned to the transponder, and (ii) a full-band tunable laser (FBTL) module control unit for performing control in such a manner as to cause a full-band tunable laser (FBTL) to emit based on the assigned wavelength information after conversion by the assigned wavelength determining unit.
摘要翻译：提供了一种波分复用传输装置，其能够通过与分配有四个波长的NB光模块的应答器相同的操作控制来对来自监视控制单元的携带FBTL光模块的应答器进行操作控制。为此，波分复用传输装置包括用于将来自宽带波长的光信号转换成窄带波长的转发器，以及用于通过来自操作员的指令控制转发器的监视控制单元。每个应答器包括：（i）分配的波长确定单元，用于将由监视控制单元指定的频道信息转换为分配给应答器的分配的波长信息，以及（ii）全频带可调激光（FBTL）模块控制单元，这样的方式使得全波段可调谐激光器（FBTL）在由分配的波长确定单元转换之后基于分配的波长信息发射。

4. 发明申请

US20090297163A1 Reference-clock selection circuit and reference-clock selection method 审中-公开
标题翻译：参考时钟选择电路和参考时钟选择方法
公开(公告)号：US20090297163A1
公开(公告)日：2009-12-03
申请号：US12382912
申请日：2009-03-26
申请人： Yoshiaki Shibayama , Sunao Itou , Wataru Kawasaki
发明人： Yoshiaki Shibayama , Sunao Itou , Wataru Kawasaki
IPC分类号： H04B10/00
CPC分类号： H04J3/0688 , H04J3/0691
摘要： A reference-clock selection circuit for a communication interface apparatus in which signals are input via a plurality of channels includes an insertion-stuff-bit-amount monitoring unit that monitors an insertion stuff bit amount to be inserted in the signal; a channel detecting unit that detects a channel where the insertion stuff bit amount inserted in the signal matches an insertion stuff bit amount of a reference signal from a reference clock oscillator; and a reference-clock selecting unit that selects the detected channel as a reference clock for network synchronization of a connected network.
摘要翻译：用于通过多个通道输入信号的通信接口装置的参考时钟选择电路包括：插入填充比特量监视单元，其监视插入在该信号中的插入填充比特量; 信道检测单元，其检测插入在信号中的插入填充比特量的信道与来自参考时钟振荡器的参考信号的插入填充比特量匹配; 以及参考时钟选择单元，其选择所检测的频道作为连接网络的网络同步的参考时钟。

5. 发明申请

US20120275783A1 OPTICAL PACKET SWITCHING SYSTEM 有权
标题翻译：光学分组开关系统
公开(公告)号：US20120275783A1
公开(公告)日：2012-11-01
申请号：US13454882
申请日：2012-04-24
申请人： Koshi KITAJIMA , Satoshi FUKUTOMI , Wataru KAWASAKI
发明人： Koshi KITAJIMA , Satoshi FUKUTOMI , Wataru KAWASAKI
IPC分类号： H04B10/08 , H04J14/02
CPC分类号： H04J14/0212 , H04J14/0267
摘要： An optical packet switching apparatus includes an optical packet switching apparatus, an optical transmitting apparatus, and an optical packet receiving apparatus. The optical packet transmitting apparatus includes a packet generator for generating a packet signal by adding the routing information to a received client signal, a BIP adding unit for adding BIP to the generated packet signal, and an electrical-to-optical converter for converting the packet signal, to which the BIP has been added, into an optical packet signal so as to be sent out. The optical packet receiving apparatus includes an electrical-to-optical converter for converting the received optical packet signal into an electrical packet signal, and a BIP comparison unit for detecting the error occurrence in the packet signal, based on the BIP added to the packet signal.
摘要翻译：光分组交换装置包括光分组交换装置，光发送装置和光分组接收装置。光分组发送装置包括分组生成器，用于通过将接收到的客户端信号中的路由信息相加，生成分组信号，将生成的分组信号中添加BIP的BIP添加单元和用于转换分组的电 - 光转换器信号，BIP已经被添加到光分组信号中，以便被发送出去。光分组接收装置包括：电 - 光转换器，用于将接收的光分组信号转换成电分组信号;以及BIP比较单元，用于基于添加到分组信号的BIP来检测分组信号中的错误发生。

6. 发明授权

US07577873B2 Transmission apparatus 有权
标题翻译：传输装置
公开(公告)号：US07577873B2
公开(公告)日：2009-08-18
申请号：US11705069
申请日：2007-02-12
申请人： Wataru Kawasaki , Koshi Kitajima
发明人： Wataru Kawasaki , Koshi Kitajima
IPC分类号： G06F11/00
CPC分类号： G06F12/0292 , H04J3/14 , H04J3/1611
摘要： A transmission apparatus has a main signal processing device, a monitor control part and an intermediating part to intermediate addresses and data between the monitor control part and the main signal processing device. The transmission apparatus further has a first switching part to selectively supply the address or the address and the data output from the intermediating part to the main signal processing device in the normal operation mode, and to selectively supply the address or the address and the data output from the monitor control part to the main signal processing device in the debug mode, and a second selecting part to selectively supply the data output from the intermediating part to the monitor control part in the normal operation mode, and to selectively supply the data output from the main signal processing device to the monitor control part in the debug mode.
摘要翻译：发送装置具有主监视控制部和主信号处理装置之间的中间地址和数据的主信号处理装置，监视控制部和中间部。传输装置还具有第一开关部件，用于在正常操作模式中选择性地将地址或地址以及从中间部分输出的数据提供给主信号处理装置，并且选择性地提供地址或地址和数据输出在调试模式下从监视器控制部分到主信号处理装置，以及第二选择部分，用于在正常操作模式中选择性地将从中间部分输出的数据提供给监视器控制部分，并且选择性地提供从主要信号处理设备到监控器控制部分处于调试模式。

7. 发明授权

US08891966B2 Optical communication device and signal adjusting method 有权
标题翻译：光通信设备和信号调节方法
公开(公告)号：US08891966B2
公开(公告)日：2014-11-18
申请号：US13448902
申请日：2012-04-17
申请人： Tatsuya Toyozumi , Koji Matsunaga , Yasuo Tanaka , Hironobu Fukuura , Wataru Kawasaki , Shota Mori
发明人： Tatsuya Toyozumi , Koji Matsunaga , Yasuo Tanaka , Hironobu Fukuura , Wataru Kawasaki , Shota Mori
IPC分类号： H04J14/00 , H04Q11/08
CPC分类号： H04Q11/08 , H04Q11/0005 , H04Q2011/002 , H04Q2011/0039 , H04Q2011/0045 , H04Q2213/1301
摘要： An optical packet switching device causes branching of an optical packet that is input to an optical switch and detects a synchronization pattern having a predetermined number of bits from the branched optical packet. Then, the optical packet switching device calculates a synchronization point indicating a location of the synchronization pattern with respect to a detection timing and controls, in accordance with the calculated synchronization point, a delay amount of a delay element that delays an optical packet ON signal that is output to the optical switch.
摘要翻译：光分组交换装置使得输入到光开关的光分组的分支，从分支的光分组中检测出具有预定比特数的同步模式。然后，光分组交换装置计算表示相对于检测定时的同步模式的位置的同步点，并根据计算出的同步点，控制延迟光分组开启信号的延迟元件的延迟量，被输出到光开关。

8. 发明授权

US08718470B2 Optical packet switching apparatus 有权
标题翻译：光分组交换设备
公开(公告)号：US08718470B2
公开(公告)日：2014-05-06
申请号：US13528691
申请日：2012-06-20
申请人： Wataru Kawasaki
发明人： Wataru Kawasaki
IPC分类号： H04J14/00
CPC分类号： H04Q11/0005 , H04Q11/0066 , H04Q2011/0039 , H04Q2011/0045
摘要： An optical packet switching apparatus includes an optical coupler for branching off a received optical packet signal, an optical switch unit for switching the route of one of the branched-off optical packet signals so as to be outputted, and an optical switch control unit for controlling the optical switch unit. The optical switch control unit includes an optical-to-electrical conversion unit for converting the other of the branched-off optical packet signals into an electrical packet signal, a serial/parallel conversion unit capacitively coupled to the optical-to-electrical conversion unit, a packet density detector for detecting the packet density of the received packet signal, and a DC offset adjustment unit for adjusting the DC offset voltage of the packet signal, inputted to the serial/parallel conversion unit, according to the packet density information detected by the packet density detector.
摘要翻译：一种光分组交换装置，包括用于分支接收的光分组信号的光耦合器，用于切换分支光分组信号中的一个的路由以被输出的光开关单元，以及用于控制的光开关控制单元光开关单元。光开关控制单元包括用于将分支光分组信号中的另一个转换成电分组信号的光电转换单元，电容耦合到光电转换单元的串/并转换单元，用于检测接收到的分组信号的分组密度的分组密度检测器，以及用于根据由所述分组信号检测到的分组密度信息调整输入到串行/并行转换单元的分组信号的DC偏移电压的DC偏移调整单元分组密度检测器。

9. 发明授权

US08630541B2 Wavelength division multiplexing transmission apparatus for controlling the wavelength of an FBTL optical module, and wavelength control method employed for wavelength division multiplexing transmission apparatus equipped with the FBTL optical module 失效
标题翻译：用于控制FBTL光模块的波长的波分复用传输装置，以及配备有FBTL光模块的波分复用传输装置所采用的波长控制方法
公开(公告)号：US08630541B2
公开(公告)日：2014-01-14
申请号：US13127205
申请日：2008-12-18
申请人： Wataru Kawasaki
发明人： Wataru Kawasaki
IPC分类号： H04J14/00
CPC分类号： H04J14/0221 , H04B10/506
摘要： Provided is a wavelength division multiplexing transmission apparatus that enables operation control of transponders each carrying an FBTL optical module from the monitoring control unit by the same operation control as one for the transponders each carrying an NB optical module with four wavelengths assigned. For that purpose, the wavelength division multiplexing transmission apparatus includes the transponders for converting optical signals from wideband wavelengths to narrowband wavelengths, and a monitoring control unit for controlling the transponders by instructions from an operator. Each transponder includes (i) an assigned wavelength determining unit for converting channel information specified by the monitoring control unit into assigned wavelength information assigned to the transponder, and (ii) a full-band tunable laser (FBTL) module control unit for performing control in such a manner as to cause a full-band tunable laser (FBTL) to emit based on the assigned wavelength information after conversion by the assigned wavelength determining unit.
摘要翻译：提供了一种波分复用传输装置，其能够通过与分配有四个波长的NB光模块的应答器相同的操作控制来对来自监视控制单元的携带FBTL光模块的应答器进行操作控制。为此，波分复用传输装置包括用于将来自宽带波长的光信号转换成窄带波长的转发器，以及用于通过来自操作员的指令控制转发器的监视控制单元。每个应答器包括：（i）分配的波长确定单元，用于将由监视控制单元指定的频道信息转换为分配给应答器的分配的波长信息，以及（ii）全频带可调激光（FBTL）模块控制单元，这样的方式使得全波段可调谐激光器（FBTL）在由分配的波长确定单元转换之后基于分配的波长信息发射。

10. 发明授权

US08542996B2 Optical packet switching apparatus 有权
标题翻译：光分组交换设备
公开(公告)号：US08542996B2
公开(公告)日：2013-09-24
申请号：US13042372
申请日：2011-03-07
申请人： Wataru Kawasaki , Shota Mori
发明人： Wataru Kawasaki , Shota Mori
IPC分类号： H04J14/00
CPC分类号： H04Q11/0005 , H04Q11/0066 , H04Q2011/002 , H04Q2011/0039
摘要： An optical packet switching apparatus includes an optical coupler, an optical switch unit, and an optical switch control unit. The optical switch control unit includes an optical-to-electrical converter, a serial/parallel converter, an arrangement detector, a rearrangement unit, a frame synchronization unit, a route detector, a control signal generator, and an adjustment unit for adjusting the timing with which to output an optical switch control signal to the optical switch unit, based on arrangement information on a frame synchronization pattern fed from the arrangement detector.
摘要翻译：光分组交换装置包括光耦合器，光开关单元和光开关控制单元。光开关控制单元包括光电转换器，串/并转换器，布置检测器，重排单元，帧同步单元，路由检测器，控制信号发生器和用于调整定时的调整单元基于从布置检测器馈送的帧同步图案的配置信息，向光开关单元输出光开关控制信号。

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