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11. 发明申请

US20090003827A1 Optical switching device 有权
标题翻译：光开关器件
公开(公告)号：US20090003827A1
公开(公告)日：2009-01-01
申请号：US12076856
申请日：2008-03-24
申请人： Yutaka Kai , Yasuhiko Aoki
发明人： Yutaka Kai , Yasuhiko Aoki
IPC分类号： H04J14/00
CPC分类号： H04Q11/0005 , H04J14/0227 , H04J14/0246 , H04J14/025 , H04Q2011/0011 , H04Q2011/0013 , H04Q2011/0016 , H04Q2011/0024 , H04Q2011/0039 , H04Q2011/005 , H04Q2011/0052
摘要： An optical switching device the size and costs of which are reduced by decreasing the number of switching elements and which can flexibly accommodate the expansion of the number of ports. An optical demultiplexing section has 2n (n=1, 2, 3, . . . ) input ports and 2m (m>n) output ports and includes demultiplexing couplers for demultiplexing input optical packets. A switch fabric section includes optical gate elements for switching optical packets outputted from the optical demultiplexing section by switch drive control. An optical multiplexing section has 2m input ports and 2n output ports and includes multiplexing couplers for multiplexing the optical packets which pass through the optical gate elements. A scheduler exercises control over an entire optical packet switching process.
摘要翻译：通过减少开关元件的数量并且可以灵活地适应端口数量的扩展来减小尺寸和成本的光开关装置。光解复用部分具有2n（n = 1,2,3，...）输入端口和2m（m> n）个输出端口，并且包括用于解复用输入光分组的解复用耦合器。交换结构部分包括用于通过开关驱动控制来切换从光解复用部分输出的光分组的光栅元件。光复用部分具有2m输入端口和2n个输出端口，并且包括用于复用通过光栅元件的光分组的多路耦合器。调度器对整个光分组交换过程进行控制。

12. 发明授权

US08275258B2 Optical communication base station, optical signal conversion apparatus, and optical signal conversion method 有权
标题翻译：光通信基站，光信号转换装置和光信号转换方法
公开(公告)号：US08275258B2
公开(公告)日：2012-09-25
申请号：US12461267
申请日：2009-08-05
申请人： Yutaka Kai , Yasuhiko Aoki
发明人： Yutaka Kai , Yasuhiko Aoki
IPC分类号： H04B10/08
CPC分类号： H04J3/1694 , H04B10/272 , H04J3/22 , H04Q11/0067 , H04Q2011/0064
摘要： An optical communication base station which receives an upstream optical signal having an upstream bit rate specific to each one of a plurality of lower order communication units from a corresponding one of the plurality of lower order communication units, and which transmits a downstream optical signal having a downstream bit rate specific to each one of the plurality of lower order communication units to a designated one of the plurality of lower order communication units, includes; a first optical signal conversion unit which changes the bit rate of the upstream optical signal and thereby converts the upstream optical signal into a fixed bit-rate inter-station optical signal; and a second optical signal conversion unit which converts the inter-station optical signal into the downstream optical signal by changing the bit rate of the inter-station optical signal according to the designated one of the plurality of lower order communication units.
摘要翻译：一种光通信基站，其从多个下位通信单元中的相应一个接收具有对多个低阶通信单元中的每一个特定的上行比特率的上行光信号，并且发送具有所述多个低阶通信单元中的每一个的特定下行比特率包括：第一光信号转换单元，其改变上游光信号的比特率，从而将上游光信号转换为固定比特率站间光信号; 以及第二光信号转换单元，通过根据多个低阶通信单元中指定的一个来改变站间光信号的比特率，将站间光信号转换成下行光信号。

13. 发明申请

US20080170855A1 OPTICAL SWITCH APPARATUS AND OPTICAL SWITCHING SYSTEM 有权
标题翻译：光开关设备和光开关系统
公开(公告)号：US20080170855A1
公开(公告)日：2008-07-17
申请号：US12051425
申请日：2008-03-19
申请人： Yutaka KAI , Yasuhiko Aoki , Eric Gouardes , Yoshiaki Nakano
发明人： Yutaka KAI , Yasuhiko Aoki , Eric Gouardes , Yoshiaki Nakano
IPC分类号： H04J14/00
CPC分类号： H04Q11/0005 , H04Q2011/002 , H04Q2011/0039 , H04Q2011/0049
摘要： An optical switching system having a transmission node. The transmission node includes a bit pattern processing unit for processing a bit pattern of transmitted data to stabilize optical power of a frame signal light to be monitored and a frame signal light producing unit for producing frame signal light to be transmitted on the basis of the bit pattern processed by the bit pattern processing unit.
摘要翻译：一种具有传输节点的光交换系统。发送节点包括：位图案处理单元，用于处理发送数据的位模式以稳定要监视的帧信号光的光功率;以及帧信号发光单元，用于根据该位产生要发送的帧信号光图案处理单元处理的图案。

14. 发明授权

US07368700B2 Optical switch apparatus and optical switching system 有权
标题翻译：光开关装置和光开关系统
公开(公告)号：US07368700B2
公开(公告)日：2008-05-06
申请号：US11377219
申请日：2006-03-17
申请人： Yutaka Kai , Yasuhiko Aoki , Eric Gouardes , Yoshiaki Nakano
发明人： Yutaka Kai , Yasuhiko Aoki , Eric Gouardes , Yoshiaki Nakano
IPC分类号： H01J40/14 , H04J14/00
CPC分类号： H04Q11/0005 , H04Q2011/002 , H04Q2011/0039 , H04Q2011/0049
摘要： In an optical switch apparatus which continuously carries out the route switching on frame signal light inputted from various routes while eliminating differences in output power value, a first delaying unit, which is interposed between a first branching unit and an input terminal, delays the input of the frame signal light to a switch module until the drive voltage supply control on the frame signal light in a drive voltage supply control unit reaches a stable condition.
摘要翻译：在从各种路径输入的帧信号光连续地执行路由切换同时消除输出功率值的差异的光开关装置中，插入在第一分支单元和输入端之间的第一延迟单元延迟输入帧信号发光到开关模块，直到驱动电压控制单元中的帧信号光的驱动电压供应控制达到稳定状态。

15. 发明申请

US20060219870A1 Optical switch apparatus and optical switching system 有权
标题翻译：光开关装置和光开关系统
公开(公告)号：US20060219870A1
公开(公告)日：2006-10-05
申请号：US11377219
申请日：2006-03-17
申请人： Yutaka Kai , Yasuhiko Aoki , Eric Gouardes , Yoshiaki Nakano
发明人： Yutaka Kai , Yasuhiko Aoki , Eric Gouardes , Yoshiaki Nakano
IPC分类号： H01J40/14
CPC分类号： H04Q11/0005 , H04Q2011/002 , H04Q2011/0039 , H04Q2011/0049
摘要： In an optical switch apparatus which continuously carries out the route switching on frame signal light inputted from various routes while eliminating differences in output power value, a first delaying unit, which is interposed between a first branching unit and an input terminal, delays the input of the frame signal light to a switch module until the drive voltage supply control on the frame signal light in a drive voltage supply control unit reaches a stable condition.
摘要翻译：在从各种路径输入的帧信号光连续地执行路由切换同时消除输出功率值的差异的光开关装置中，插入在第一分支单元和输入端之间的第一延迟单元延迟输入帧信号发光到开关模块，直到驱动电压控制单元中的帧信号光的驱动电压供应控制达到稳定状态。

16. 发明授权

US08331793B2 Optical transmission apparatus and method 有权
标题翻译：光传输装置及方法
公开(公告)号：US08331793B2
公开(公告)日：2012-12-11
申请号：US12813810
申请日：2010-06-11
申请人： Osamu Takeuchi , Masahiro Shioda , Yasuhiko Aoki , Hisao Nakashima
发明人： Osamu Takeuchi , Masahiro Shioda , Yasuhiko Aoki , Hisao Nakashima
IPC分类号： H04B10/00
CPC分类号： H04J3/1652
摘要： An optical transmission apparatus including a transmitting OTL processor to rearrange a data string stored in a frame into a plurality of logical lanes, and set a lane ID used to identify in which logical lane a beginning of the data string is arranged among the plurality of logical lanes in a non-scramble area in an overhead of the frame, and a receiving OTL processor to respectively identify the lane IDs included in the data string in the respective physical lanes rearranged, determine a generation state of a bit inversion and a lane replacement for each physical lane, compensate the bit inversion and the lane replacement so that the data string in the respective physical lanes becomes same state as the data string in the respective logical lanes, based on the identified result, and rearrange the compensated data string in the respective logical lanes so as to regenerate the frame.
摘要翻译：一种光传输装置，包括：发送OTL处理器，用于将存储在帧中的数据串重排为多个逻辑通道，并且设置用于识别在哪个逻辑通道中的数据串的开始位于多个逻辑通道中的多个逻辑在帧的开销中的非扰频区域中的通道和用于分别识别重新排列的相应物理通道中包括在数据串中的车道ID的接收OTL处理器，确定位反转的生成状态和用于每个物理通道，基于所识别的结果来补偿位反转和通道替换，使得相应物理通道中的数据串变成与各个逻辑通道中的数据串相同的状态，并且重新排列相应的逻辑通道中的补偿数据串逻辑通道，以便重新生成框架。

17. 发明申请

US20100322630A1 OPTICAL TRANSMISSION APPARATUS AND METHOD 有权
标题翻译：光传输装置和方法
公开(公告)号：US20100322630A1
公开(公告)日：2010-12-23
申请号：US12813810
申请日：2010-06-11
申请人： Osamu TAKEUCHI , Masahiro Shioda , Yasuhiko Aoki , Hisao Nakashima
发明人： Osamu TAKEUCHI , Masahiro Shioda , Yasuhiko Aoki , Hisao Nakashima
IPC分类号： H04J14/06 , H04J14/00
CPC分类号： H04J3/1652
摘要： An optical transmission apparatus including a transmitting OTL processor to rearrange a data string stored in a frame into a plurality of logical lanes, and set a lane ID used to identify in which logical lane a beginning of the data string is arranged among the plurality of logical lanes in a non-scramble area in an overhead of the frame, and a receiving OTL processor to respectively identify the lane IDs included in the data string in the respective physical lanes rearranged, determine a generation state of a bit inversion and a lane replacement for each physical lane, compensate the bit inversion and the lane replacement so that the data string in the respective physical lanes becomes same state as the data string in the respective logical lanes, based on the identified result, and rearrange the compensated data string in the respective logical lanes so as to regenerate the frame.
摘要翻译：一种光传输装置，包括：发送OTL处理器，用于将存储在帧中的数据串重排为多个逻辑通道，并且设置用于识别在哪个逻辑通道中的数据串的开始位于多个逻辑通道中的多个逻辑在帧的开销中的非扰频区域中的通道和用于分别识别重新排列的相应物理通道中包括在数据串中的车道ID的接收OTL处理器，确定位反转的生成状态和用于每个物理通道，基于所识别的结果来补偿位反转和通道替换，使得相应物理通道中的数据串变成与各个逻辑通道中的数据串相同的状态，并且重新排列相应的逻辑通道中的补偿数据串逻辑通道，以便重新生成框架。

18. 发明授权

US07483636B2 Optical network with sub-band rejection and bypass 有权
标题翻译：具有子带拒绝和旁路的光网络
公开(公告)号：US07483636B2
公开(公告)日：2009-01-27
申请号：US10629021
申请日：2003-07-28
申请人： Yasuhiko Aoki , Susumu Kinoshita
发明人： Yasuhiko Aoki , Susumu Kinoshita
IPC分类号： H04J14/02
CPC分类号： H04J14/0204 , H04J14/0205 , H04J14/0206 , H04J14/0208 , H04J14/021 , H04J14/0213 , H04J14/0219
摘要： A method of transporting traffic on an optical ring includes, at one or more nodes coupled to the optical ring, splitting an incoming signal (including traffic in a plurality of sub-bands) into a first signal and a second signal. The first signal includes the traffic in a first sub-band of traffic channels and the second signal includes the traffic in the remaining sub-bands of traffic channels of the incoming signal. The method also includes receiving the traffic in the first sub-band at a bypass element, rejecting the traffic in a first portion of the first sub-band at the bypass element, and forwarding the traffic in a second portion of the first sub-band at the bypass element. In addition the method includes, combining the traffic in the second signal with the traffic in the second portion of the first sub-band for transport on the network.
摘要翻译：在光环上传送业务的方法包括在耦合到光环的一个或多个节点处将输入信号（包括多个子带中的业务）分解为第一信号和第二信号。第一信号包括业务信道的第一子带中的业务，第二信号包括进入信号的业务信道的剩余子带中的业务。该方法还包括在旁路元件处接收第一子带中的业务，拒绝旁路元件处的第一子带的第一部分中的业务，并将业务转发到第一子带的第二部分在旁路元件。此外，该方法包括：将第二信号中的业务与第一子带的第二部分中的业务组合以在网络上传输。

19. 发明授权

US07447446B2 Light source apparatus, and method for switching redundancy of the light source 有权
标题翻译：光源装置以及用于切换光源冗余的方法
公开(公告)号：US07447446B2
公开(公告)日：2008-11-04
申请号：US10885755
申请日：2004-07-08
申请人： Yasuhiko Aoki , Hideyuki Miyata , Setsuo Yoshida
发明人： Yasuhiko Aoki , Hideyuki Miyata , Setsuo Yoshida
IPC分类号： H04B10/04 , H04B10/12
CPC分类号： H04J14/0297 , H04B10/032 , H04B10/508 , H04J14/02
摘要： The present invention relates to a light source apparatus. The light source apparatus includes a plurality of optical pulse train generation sections; an optical switch section capable of selectively outputting an optical pulse train to be taken as an optical pulse train for current use; an output light generation section capable of generating continuous light of multiple wavelengths from said optical pulse train output from said optical switch section; and an optical switch control section for controlling said optical switch section to switch an output of said optical pulse train for current use from said optical switch section, in accordance with the states of respective optical pulse trains generated by said plurality of optical pulse train generation sections and without involvement of instantaneous power interruption.
摘要翻译：本发明涉及光源装置。光源装置包括多个光脉冲串生成部; 光开关部，其能够选择性地输出作为当前使用的光脉冲串的光脉冲串; 输出光产生部分，能够从所述光开关部分输出的所述光脉冲串产生多个波长的连续光; 以及光开关控制部分，用于根据由所述多个光脉冲串产生部分产生的各个光脉冲串的状态，控制所述光开关部分，用于从所述光开关部切换当前使用的所述光脉冲串的输出并且不涉及瞬间电源中断。

20. 发明申请

US20070201868A1 Optical module and optical switch 失效
标题翻译：光模块和光开关
公开(公告)号：US20070201868A1
公开(公告)日：2007-08-30
申请号：US11439239
申请日：2006-05-24
申请人： Yasuhiko Aoki
发明人： Yasuhiko Aoki
IPC分类号： H04J14/00
CPC分类号： H04J14/02 , G02B6/2813 , H04Q11/0005 , H04Q2011/0013 , H04Q2011/0015 , H04Q2011/0016
摘要： In the optical module, the number of optical components is decreased, so that the costs of the device are reduced, and so that optical loss is reduced. The present device comprises: an optical gate array in which a plurality of optical gate switches each employing a semiconductor optical amplifier element are arranged in parallel; a dividing/combining unit including: a plurality of first ports connected one to each of the plurality of optical gate switches forming the optical gate array; and a second port which performs dividing/combining of light with the first port; and an optical amplifier connected to the second port of the dividing/combining unit, wherein the optical gate array, the dividing/combing unit, and the optical amplifier are formed in an integrated manner.
摘要翻译：在光学模块中，光学部件的数量减少，从而降低了器件的成本，从而降低了光学损耗。本装置包括：光栅阵列，其中并联布置各自采用半导体光放大器元件的多个光栅开关; 分割/组合单元，包括：多个第一端口，其连接到形成光栅阵列的多个光栅开关中的每一个; 以及第二端口，其执行光与所述第一端口的分割/组合; 以及连接到分割/组合单元的第二端口的光放大器，其中光门阵列，分割/梳理单元和光放大器以一体的方式形成。

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