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1. 发明申请

US20090129770A1 LIGHT TRANSMISSION DEVICE AND METHOD OF SETTING LIGHT INPUT BREAK DETECTION THRESHOLD VALUE 审中-公开
标题翻译：光传输装置和设置光输入检测阈值的方法
公开(公告)号：US20090129770A1
公开(公告)日：2009-05-21
申请号：US12275473
申请日：2008-11-21
申请人： Masahiro OOHASHI , Yuichiro Sakane , Yuji Shimada , Hiromu Yoshii
发明人： Masahiro OOHASHI , Yuichiro Sakane , Yuji Shimada , Hiromu Yoshii
IPC分类号： H04J14/00
CPC分类号： H04J14/0294 , H04B10/07955 , H04B2210/08 , H04J14/0221 , H04J14/0283 , H04Q11/0062 , H04Q2011/0081 , H04Q2011/0083
摘要： According to an aspect of an embodiment, in a light transmission device for switching a light transmission path for receiving an optical signal from a currently used system to a backup system when the light level of light input from a light transmission path of a currently used system becomes substantially equal to or less than a light input break detection threshold value which serves as a reference for detecting a light input break. The light transmission device includes light level measuring means for measuring the light level of the light input from the light transmission path of the currently used system, and light input break detection threshold value setting means for detecting only the light level of accumulated noise of the light level measured by the light level measuring means and setting the detected light level as the light input break detection threshold value.
摘要翻译：根据实施例的一个方面，在用于当从当前使用的系统的光传输路径输入的光的光级别切换用于从当前使用的系统接收光信号到备用系统的光传输路径的光传输装置变得基本上等于或小于用作检测光输入断点的基准的光输入断裂检测阈值。光传输装置包括用于测量从当前使用的系统的光传输路径输入的光的光级的光级测量装置和仅检测光的累积噪声的光级的光输入断裂检测阈值设定装置由光度测量装置测量的电平，并将检测到的光级设置为光输入中断检测阈值。

2. 发明申请

US20090300460A1 Optical transmitter and receiver and optical transmission and reception system 有权
标题翻译：光发射机和接收机以及光传输和接收系统
公开(公告)号：US20090300460A1
公开(公告)日：2009-12-03
申请号：US12379602
申请日：2009-02-25
申请人： Hiromu YOSHII , Akira YAMAMOTO , Yuichiro SAKANE , Masahiro OOHASHI
发明人： Hiromu YOSHII , Akira YAMAMOTO , Yuichiro SAKANE , Masahiro OOHASHI
IPC分类号： H03M13/05 , G06F11/10
CPC分类号： H04L1/0009
摘要： An optical transmitter and receiver has stored in advance therein FEC techniques and applicable conditions for applying the FEC techniques to a counterpart optical transmitter and receiver. The optical transmitter and receiver measures a state of receiving data transmitted from the counterpart optical transmitter and receiver, determines an applicable condition satisfying the measured data reception state from among the stored applicable conditions, and selects a FEC technique stored in association with the applicable condition determined as satisfying. The optical transmitter and receiver then notifies the counterpart optical transmitter and receiver of the selected FEC technique.
摘要翻译：光发射机和接收机预先存储有FEC技术和用于将FEC技术应用于对方光发射机和接收机的适用条件。光发射机和接收机测量从对方光发射机和接收机发送的数据的接收状态，从存储的适用条件中确定满足测量数据接收状态的适用条件，并选择与确定的适用条件相关联存储的FEC技术令人满意然后，光发射机和接收机将对应的光发射机和接收机通知所选择的FEC技术。

3. 发明授权

US08204700B2 Failure prediction apparatus and failure prediction method 有权
标题翻译：故障预测装置和故障预测方法
公开(公告)号：US08204700B2
公开(公告)日：2012-06-19
申请号：US12327333
申请日：2008-12-03
申请人： Akihiro Horiuchi , Satsuki Norimatsu , Akira Yamamoto , Yuichiro Sakane
发明人： Akihiro Horiuchi , Satsuki Norimatsu , Akira Yamamoto , Yuichiro Sakane
IPC分类号： G01R31/00
CPC分类号： H01S5/0021 , H01S5/06825
摘要： An optical pickup which has a failure prediction apparatus for predicting a failure of a laser diode has an input inputting a value of a current that flows through the laser diode and is measured at predetermined time intervals, a storage storing the current values inputted by said input, a detector detecting a current value that is a current value at any one of the measurement times of day stored in said storage and that has a change greater than or equal to a predetermined value relative to the current value at the preceding measurement time of day, and a generator generating a prediction curve that indicates a relationship between said elapsed time and the current value applicable at and after the measurement time of day of the current value detected by said detector.
摘要翻译：具有用于预测激光二极管的故障的故障预测装置的光学拾取器具有输入输入流经激光二极管的电流值并以预定时间间隔测量的存储器，存储由所述输入端输入的电流值检测器，其检测作为当前值的当前值，所述当前值是存储在所述存储器中的一天的测量时间，并且相对于当前测量时间的当前值具有大于或等于预定值的变化生成指示所述经过时间与由所述检测器检测的当前值的测量时间之后和之后适用的当前值之间的关系的预测曲线。

4. 发明授权

US08200090B2 Optical transmission apparatus, optical transmission method, and optical transceiver 有权
标题翻译：光传输装置，光传输方法和光收发器
公开(公告)号：US08200090B2
公开(公告)日：2012-06-12
申请号：US12560480
申请日：2009-09-16
申请人： Yuichiro Sakane , Ryuta Hoshi , Akira Yamamoto , Tsutomu Tsurumi , Yasushi Sugaya , Tomoyuki Sakata , Kouichi Maeda , Hiromu Yoshii
发明人： Yuichiro Sakane , Ryuta Hoshi , Akira Yamamoto , Tsutomu Tsurumi , Yasushi Sugaya , Tomoyuki Sakata , Kouichi Maeda , Hiromu Yoshii
IPC分类号： H04B10/08
CPC分类号： H04B10/25133
摘要： An aspect of the embodiments utilizes an optical transmission apparatus which includes a rough adjustment execution portion that monitors a bit error rate of an optical signal for set values of a dispersion compensator where the set values have been set less closely to each other within a dispersion compensation control range than when a wavelength dispersion value set in the dispersion compensator is determined, and carries out a rough adjustment to determine a comparison threshold value used to set the wavelength dispersion value based on the monitored bit error rate, and a fine adjustment execution portion that monitors the bit error rate for the dispersion compensator the set values have been set more closely to each other, and carries out an adjustment to determine a wavelength dispersion value corresponding to the midpoint between the two acquired bit error rates as the wavelength dispersion value of the dispersion compensator.
摘要翻译：实施例的一个方面利用了一种光传输装置，其包括粗调整执行部分，其监视色散补偿器的设定值的光信号的误码率，其中在色散补偿中已经将设定值彼此设置得较不紧密控制范围比当在色散补偿器中设置的波长色散值被确定时进行粗略调整，以便基于所监视的比特误码率来确定用于设置波长色散值的比较阈值;以及微调执行部分，监视色散补偿器的误比特率，将设定值彼此更加紧密地设定，并进行调整，以确定与两个获取的位错误率之间的中点对应的波长色散值作为色散补偿器的波长色散值色散补偿器

5. 发明申请

US20100067917A1 OPTICAL TRANSMISSION APPARATUS, OPTICAL TRANSMISSION METHOD, AND OPTICAL TRANSCEIVER 有权
标题翻译：光传输装置，光传输方法和光收发器
公开(公告)号：US20100067917A1
公开(公告)日：2010-03-18
申请号：US12560480
申请日：2009-09-16
申请人： Yuichiro SAKANE , Ryuta Hoshi , Akira Yamamoto , Tsutomu Tsurumi , Yasushi Sugaya , Tomoyuki Sakata , Kouichi Maeda , Hiromu Yoshii
发明人： Yuichiro SAKANE , Ryuta Hoshi , Akira Yamamoto , Tsutomu Tsurumi , Yasushi Sugaya , Tomoyuki Sakata , Kouichi Maeda , Hiromu Yoshii
IPC分类号： H04B10/00
CPC分类号： H04B10/25133
摘要： An aspect of the embodiments utilizes an optical transmission apparatus which includes a rough adjustment execution portion that monitors a bit error rate of an optical signal for set values of a dispersion compensator where the set values have been set less closely to each other within a dispersion compensation control range than when a wavelength dispersion value set in the dispersion compensator is determined, and carries out a rough adjustment to determine a comparison threshold value used to set the wavelength dispersion value based on the monitored bit error rate, and a fine adjustment execution portion that monitors the bit error rate for the dispersion compensator the set values have been set more closely to each other, and carries out an adjustment to determine a wavelength dispersion value corresponding to the midpoint between the two acquired bit error rates as the wavelength dispersion value of the dispersion compensator.
摘要翻译：实施例的一个方面利用了一种光传输装置，其包括粗调整执行部分，其监视色散补偿器的设定值的光信号的误码率，其中在色散补偿中已经将设定值彼此设置得较不紧密控制范围比当在色散补偿器中设置的波长色散值被确定时进行粗略调整，以便基于所监视的比特误码率来确定用于设置波长色散值的比较阈值;以及微调执行部分，监视色散补偿器的误比特率，将设定值彼此更加紧密地设定，并进行调整，以确定与两个获取的位错误率之间的中点对应的波长色散值作为色散补偿器的波长色散值色散补偿器

6. 发明授权

US09135207B2 I2C communication device and I2C communication method 有权
标题翻译： I2C通信设备和I2C通信方式
公开(公告)号：US09135207B2
公开(公告)日：2015-09-15
申请号：US12929905
申请日：2011-02-23
申请人： Haruka Miyazaki , Yuichiro Sakane
发明人： Haruka Miyazaki , Yuichiro Sakane
IPC分类号： H04B10/08 , G06F13/42
CPC分类号： G06F13/4282 , G06F13/387 , G06F2213/0016
摘要： An inter-integrated circuit (I2C) communication device, includes an I2C command transmission unit that transmits an expanded command to an optical module with which the I2C command transmission unit communicates together with software data, the expanded command including a command for transmitting the software data to the optical module and a command for collecting alarm monitor information from the optical module for monitoring the occurrence of an abnormality in the optical module, and an I2C command processing unit that, when the expanded command transmitted from the I2C command transmission unit is received, stores the software data transmitted together with the expanded command in a storage unit of the optical module, reads out the alarm monitor information stored in the storage unit, and transmits the read alarm monitor information to the I2C command transmission unit.
摘要翻译：一种集成电路（I2C）通信设备，包括一个I2C命令传输单元，该单元向I2C发送单元与软件数据一起通信的光模块发送扩展命令，该扩展命令包括用于发送软件数据的命令以及用于从光模块收集用于监视光模块中的异常发生的警报监视器信息的命令;以及I2C命令处理单元，当接收到从I2C命令发送单元发送的扩展命令时，将与扩展命令一起发送的软件数据存储在光学模块的存储单元中，读出存储在存储单元中的报警监视信息，并将读取的报警监视信息发送到I2C命令发送单元。

7. 发明授权

US08291281B2 Optical transmitter and receiver and optical transmission and reception system 有权
标题翻译：光发射机和接收机以及光传输和接收系统
公开(公告)号：US08291281B2
公开(公告)日：2012-10-16
申请号：US12379602
申请日：2009-02-25
申请人： Hiromu Yoshii , Akira Yamamoto , Yuichiro Sakane , Masahiro Oohashi
发明人： Hiromu Yoshii , Akira Yamamoto , Yuichiro Sakane , Masahiro Oohashi
IPC分类号： H03M13/00
CPC分类号： H04L1/0009
摘要： An optical transmitter and receiver has stored in advance therein FEC techniques and applicable conditions for applying the FEC techniques to a counterpart optical transmitter and receiver. The optical transmitter and receiver measures a state of receiving data transmitted from the counterpart optical transmitter and receiver, determines an applicable condition satisfying the measured data reception state from among the stored applicable conditions, and selects a FEC technique stored in association with the applicable condition determined as satisfying. The optical transmitter and receiver then notifies the counterpart optical transmitter and receiver of the selected FEC technique.
摘要翻译：光发射机和接收机预先存储有FEC技术和用于将FEC技术应用于对方光发射机和接收机的适用条件。光发射机和接收机测量从对方光发射机和接收机发送的数据的接收状态，从存储的适用条件中确定满足测量数据接收状态的适用条件，并选择与确定的适用条件相关联存储的FEC技术令人满意然后，光发射机和接收机将对应的光发射机和接收机通知所选择的FEC技术。

8. 发明申请

US20110229125A1 I2C communication device and I2C communication method 有权
标题翻译： I2C通信设备和I2C通信方式
公开(公告)号：US20110229125A1
公开(公告)日：2011-09-22
申请号：US12929905
申请日：2011-02-23
申请人： Haruka Miyazaki , Yuichiro Sakane
发明人： Haruka Miyazaki , Yuichiro Sakane
IPC分类号： H04B10/08
CPC分类号： G06F13/4282 , G06F13/387 , G06F2213/0016
摘要： An inter-integrated circuit (I2C) communication device, includes an I2C command transmission unit that transmits an expanded command to an optical module with which the I2C command transmission unit communicates together with software data, the expanded command including a command for transmitting the software data to the optical module and a command for collecting alarm monitor information from the optical module for monitoring the occurrence of an abnormality in the optical module, and an I2C command processing unit that, when the expanded command transmitted from the I2C command transmission unit is received, stores the software data transmitted together with the expanded command in a storage unit of the optical module, reads out the alarm monitor information stored in the storage unit, and transmits the read alarm monitor information to the I2C command transmission unit.
摘要翻译：一种集成电路（I2C）通信设备，包括一个I2C命令传输单元，该单元向I2C发送单元与软件数据一起通信的光模块发送扩展命令，该扩展命令包括用于发送软件数据的命令以及用于从光模块收集用于监视光模块中的异常发生的警报监视器信息的命令;以及I2C命令处理单元，当接收到从I2C命令发送单元发送的扩展命令时，将与扩展命令一起发送的软件数据存储在光学模块的存储单元中，读出存储在存储单元中的报警监视信息，并将读取的报警监视信息发送到I2C命令发送单元。

9. 发明申请

US20090192735A1 FAILURE PREDICTION APPARATUS AND FAILURE PREDICTION METHOD 有权
标题翻译：故障预测装置和故障预测方法
公开(公告)号：US20090192735A1
公开(公告)日：2009-07-30
申请号：US12327333
申请日：2008-12-03
申请人： Akihiro HORIUCHI , Satsuki NORIMATSU , Akira YAMAMOTO , Yuichiro SAKANE
发明人： Akihiro HORIUCHI , Satsuki NORIMATSU , Akira YAMAMOTO , Yuichiro SAKANE
IPC分类号： G01R31/00
CPC分类号： H01S5/0021 , H01S5/06825
摘要： An optical pickup which has a failure prediction apparatus for predicting a failure of a laser diode has an input inputting a value of a current that flows through the laser diode and is measured at predetermined time intervals, a storage storing the current values inputted by said input, a detector detecting a current value that is a current value at any one of the measurement times of day stored in said storage and that has a change greater than or equal to a predetermined value relative to the current value at the preceding measurement time of day, and a generator generating a prediction curve that indicates a relationship between said elapsed time and the current value applicable at and after the measurement time of day of the current value detected by said detector.
摘要翻译：具有用于预测激光二极管的故障的故障预测装置的光学拾取器具有输入输入流经激光二极管的电流值并以预定时间间隔测量的存储器，存储由所述输入端输入的电流值检测器，其检测作为当前值的当前值，所述当前值是存储在所述存储器中的一天的测量时间，并且相对于当前测量时间的当前值具有大于或等于预定值的变化生成指示所述经过时间与由所述检测器检测的当前值的测量时间之后和之后适用的当前值之间的关系的预测曲线。

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