Optical packet routing network system based on optical label switching technique
    1.
    发明授权
    Optical packet routing network system based on optical label switching technique 失效
    基于光标签交换技术的光分组路由网络系统

    公开(公告)号:US07113701B2

    公开(公告)日:2006-09-26

    申请号:US10756062

    申请日:2004-01-13

    摘要: An optical communication equipment comprises shared optical sources 88a–88d to be shared by communication nodes 100a–100d, the wavelengths of optical signals 76a–76d are converted into desired wavelengths λa–λd according to the addressed information of the corresponding optical label signals 77a–77d by using the shared optical sources 88a–88d, and routed to the addressed communication nodes without being converted into electrical signals by using the wavelength routing function of the cyclic-wavelength arrayed-waveguide grating (AWG) 120. The load of each communication node can be reduced by incorporating the multi-wavelength optical sources, which can be shared among individual communication nodes, into the router 80. Further, each communication node is provided with an optical gate or the like for returning the optical signal to the communication node from which the optical signal has been transmitted through the router 80 in order to adjust the transmission time lag between the optical signal and the corresponding optical label signal by the controllers 110a–110d.

    摘要翻译: 光通信设备包括由通信节点100a -100d共享的共享光源88a -88d,光信号76a -76d的波长根据所寻址的信息被转换成期望的波长λa-lambdad 通过使用共享光源88a -88d对应的光标签信号77a -77d,并且通过使用循环波长阵列波导光栅的波长路由功能被路由到寻址通信节点而不转换成电信号 AWG)120。 可以通过将可以在各个通信节点之间共享的多波长光源并入到路由器80中来减少每个通信节点的负载。 此外,每个通信节点设置有用于将光信号返回到通过路由器80从其发送光信号的通信节点的光栅等,以便调整光信号和对应的光信号之间的传输时滞 控制器110a-110d的光标签信号。

    Optical packet routing network system based on optical label switching technique
    2.
    发明授权
    Optical packet routing network system based on optical label switching technique 失效
    基于光标签交换技术的光分组路由网络系统

    公开(公告)号:US07120358B2

    公开(公告)日:2006-10-10

    申请号:US10756561

    申请日:2004-01-13

    IPC分类号: H04B10/08 H04J14/00 H04J14/02

    摘要: An optical communication equipment comprises shared optical sources 88a–88d to be shared by communication nodes 100a–100d, the wavelengths of optical signals 76a–76d are converted into desired wavelengths λa–λd according to the addressed information of the corresponding optical label signals 77a–77d by using the shared optical sources 88a–88d, and routed to the addressed communication nodes without being converted into electrical signals by using the wavelength routing function of the cyclic-wavelength arrayed-waveguide grating (AWG) 120. The load of each communication node can be reduced by incorporating the multi-wavelength optical sources, which can be shared among individual communication nodes, into the router 80. Further, each communication node is provided with an optical gate or the like for returning the optical signal to the communication node from which the optical signal has been transmitted through the router 80 in order to adjust the transmission time lag between the optical signal and the corresponding optical label signal by the controllers 110a–110d.

    摘要翻译: 光通信设备包括要由通信节点100a至100d共享的共享光源88a-88d,光信号76a-76d的波长根据所寻址的信息被转换成期望的波长λa-lambdad 通过使用共享光源88a-88d对应的光标签信号77a至77d,并且通过使用循环波长阵列波导光栅的波长路由功能路由到寻址通信节点而不转换成电信号 AWG)120。 可以通过将可以在各个通信节点之间共享的多波长光源并入到路由器80中来减少每个通信节点的负载。 此外,每个通信节点设置有用于将光信号返回到通过路由器80从其发送光信号的通信节点的光栅等,以便调整光信号和对应的光信号之间的传输时滞 控制器110a-110d的光标签信号。

    Optical packet routing network system based on optical label switching technique
    3.
    发明授权
    Optical packet routing network system based on optical label switching technique 失效
    基于光标签交换技术的光分组路由网络系统

    公开(公告)号:US06782210B1

    公开(公告)日:2004-08-24

    申请号:US09644324

    申请日:2000-08-23

    IPC分类号: H04B1000

    摘要: An optical communication equipment comprises shared optical sources 88a-88d to be shared by communication nodes 100a-100d, the wavelengths of optical signals 76a-76d are converted into desired wavelengths &lgr;a-&lgr;d according to the addressed information of the corresponding optical label signals 77a-77d by using the shared optical sources 88a-88d and routed to the addressed communication nodes without being converted into electrical signals by using the wavelength routing function of the cyclic-wavelength arrayed-waveguide grating (AWG) 120. The load of each communication node can be reduced by incorporating the multi-wavelength optical sources, which can be shared among individual communication nodes, into the router 80. Further, each communication node is provided with an optical gate or the like for returning the optical signal to the communication node from which the optical signal has been transmitted through the router 80 in order to adjust the transmission time lag between the optical signal and the corresponding optical label signal by the controllers 110a-110d.

    摘要翻译: 光通信设备包括由通信节点100a-100d共享的共享光源88a-88d,光信号76a-76d的波长根据对应的光标签信号77a-76d的寻址信息被转换成所需波长λa-lambdad 77d,通过使用共享光源88a-88d并通过使用循环波长阵列波导光栅(AWG)120的波长路由功能而被路由到寻址的通信节点而不被转换成电信号。每个通信节点的负载可以 可以通过将可以在各个通信节点之间共享的多波长光源并入到路由器80中来减少。另外,每个通信节点都设置有光栅等,用于将光信号返回到通信节点,通信节点从 光信号已通过路由器80传输,以便调整传输时间间隔 控制器110a-110d的光信号和对应的光标签信号。

    Optical communication network system
    4.
    发明授权
    Optical communication network system 有权
    光通信网络系统

    公开(公告)号:US07298974B2

    公开(公告)日:2007-11-20

    申请号:US10542316

    申请日:2004-02-13

    IPC分类号: H04J14/00 H04B10/20

    摘要: A fiber optic communication system includes a device of switching and setting wavelength of optical signals used in communication by network-node equipments, which sets the mapping of the wavelength of the optical signal used in communication by the network node equipments, and the input/output ports of an array waveguide grating (AWG), so as to construct a predetermined logical network topology by a plurality of network node equipments which are connected via optical fibers to the array waveguide grating that outputs optical signals inputted to optical input ports, to predetermined optical output ports in accordance with the wavelength thereof. As well as enabling a simple construction, it is easy to realize flexible network design, construction, and operation, and different network groups can also be easily connected to each other. Moreover, a fiber optic communication system having robust security and which can be stably operated even at the time of failure is realized at low cost.

    摘要翻译: 光纤通信系统包括:网络节点设备对通信中使用的光信号的波长进行切换和设置的装置,其设置由网络节点设备在通信中使用的光信号的波长的映射,以及输入/输出 阵列波导光栅(AWG)的端口,以便通过光纤连接到输出到光输入端口的光信号的阵列波导光栅的多个网络节点设备构成预定的逻辑网络拓扑到预定的光 输出端口。 实现简单的构建,实现灵活的网络设计,构建和操作是容易的,不同的网络组也可以很容易地相互连接。 此外,即使在故障时也可以以低成本实现具有鲁棒安全性且能够稳定运行的光纤通信系统。

    Optical communication network system, wavelength routing apparatus, communication node, optical path managing method for use in optical cross connect apparatus, and apparatus for that method
    5.
    发明申请
    Optical communication network system, wavelength routing apparatus, communication node, optical path managing method for use in optical cross connect apparatus, and apparatus for that method 失效
    光通信网络系统,波长路由装置,通信节点,用于光交叉连接装置的光路管理方法,以及该方法的装置

    公开(公告)号:US20060051094A1

    公开(公告)日:2006-03-09

    申请号:US10522831

    申请日:2004-02-19

    IPC分类号: H04J14/02

    摘要: An optical communication network system and a wavelength-routing device and a communication node therefor are provided which can easily increase the optical paths between communication nodes, which are capable of expanding transmission capacity, and which excel in flexibility and expandability. An optical signal within a wavelength band (λBm±Δλm) which has been transmitted from a predetermined communication node (200-1 through 200-4) is subjected to wavelength-band demultiplexing of the wavelength bands by wavelength-band demultiplexers (220-1 through 220-4) of a wavelength-routing device (210), and is then subjected to wavelength-routing by arrayed-waveguide gratings (241 through 244) according to the wavelength bands, and furthermore is multiplexed with optical signals of other wavelength bands by wavelength-band multiplexers (230-1 through 230-4), and after having been outputted, is transmitted to a communication node. In this manner, by varying the wavelength band (λBm±Δλm) of the wavelength of the optical signal which is transmitted from the communication node, it becomes possible to establish a single optical path between the communication nodes for each wavelength band.

    摘要翻译: 提供了一种光通信网络系统和波长路由设备及其通信节点,其可以容易地增加能够扩展传输容量的通信节点之间的光路,并且其灵活性和可扩展性优异。 已经从预定的通信节点(200-1到200-4)发送的波长带(λB> m / D)中的光信号经受波长 波长路由设备(210)的波长带解复用器(220-1至220-4)对带宽进行带宽解复用,然后根据阵列波导光栅(241至244)进行波长路由,根据 并且还通过波长带复用器(230-1至230-4)与其它波长带的光信号进行多路复用,并且在输出之后被发送到通信节点。 以这种方式,通过改变从通信节点发送的光信号的波长的波长带(λB),可以建立 在每个波长带的通信节点之间的单个光路。

    Optical communication system
    6.
    发明授权
    Optical communication system 失效
    光通信系统

    公开(公告)号:US07522837B2

    公开(公告)日:2009-04-21

    申请号:US10717225

    申请日:2003-11-19

    IPC分类号: H04J14/00

    摘要: An optical communication system is constructed which enables highly reliable and flexible connection to communication nodes connected to a path establishment circuit, by utilizing wavelength-routing characteristics of a path establishment circuit such as an arrayed waveguide grating. The optical communication system has multiple communication nodes having a signal output port and signal input port pair, and a path establishment circuit having multiple optical input ports and multiple optical output ports which are set so that optical signals input from the respective optical input ports are output to predetermined optical output ports corresponding to the wavelengths of the optical signals.

    摘要翻译: 构建光通信系统,其通过利用诸如阵列波导光栅的路径建立电路的波长路由特性,实现与连接到路径建立电路的通信节点的高度可靠和灵活的连接。 光通信系统具有具有信号输出端口和信号输入端口对的多个通信节点,以及具有多个光输入端口和多个光输出端口的路径建立电路,其被设置为使得从各个光输入端口输入的光信号被输出 到对应于光信号的波长的预定光输出端口。

    Optical communication network system, wavelength routing apparatus, communication node, optical path managing method for use in optical cross connect apparatus, and apparatus for that method
    7.
    发明授权
    Optical communication network system, wavelength routing apparatus, communication node, optical path managing method for use in optical cross connect apparatus, and apparatus for that method 失效
    光通信网络系统,波长路由装置,通信节点,用于光交叉连接装置的光路管理方法,以及该方法的装置

    公开(公告)号:US07317875B2

    公开(公告)日:2008-01-08

    申请号:US10522831

    申请日:2004-02-19

    IPC分类号: H04B10/00

    摘要: An optical communication network system and a wavelength-routing device and a communication node therefor are provided which can easily increase the optical paths between communication nodes, which are capable of expanding transmission capacity, and which excel in flexibility and expandability. An optical signal within a wavelength band (λBm±Δλm) which has been transmitted from a predetermined communication node (200-1 through 200-4) is subjected to wavelength-band demultiplexing of the wavelength bands by wavelength-band demultiplexers (220-1 through 220-4) of a wavelength-routing device (210), and is then subjected to wavelength-routing by arrayed-waveguide gratings (241 through 244) according to the wavelength bands, and furthermore is multiplexed with optical signals of other wavelength bands by wavelength-band multiplexers (230-1 through 230-4), and after having been outputted, is transmitted to a communication node. In this manner, by varying the wavelength band (λBm±Δλm) of the wavelength of the optical signal which is transmitted from the communication node, it becomes possible to establish a single optical path between the communication nodes for each wavelength band.

    摘要翻译: 提供了一种光通信网络系统和波长路由设备及其通信节点,其可以容易地增加能够扩展传输容量的通信节点之间的光路,并且其灵活性和可扩展性优异。 已经从预定的通信节点(200-1到200-4)发送的波长带(λB> m / D)中的光信号经受波长 波长路由设备(210)的波长带解复用器(220-1至220-4)对带宽进行带宽解复用,然后根据阵列波导光栅(241至244)进行波长路由,根据 并且还通过波长带复用器(230-1至230-4)与其它波长带的光信号进行多路复用,并且在输出之后被发送到通信节点。 以这种方式,通过改变从通信节点发送的光信号的波长的波长带(λB),可以建立 在每个波长带的通信节点之间的单个光路。

    Optical communication network system
    8.
    发明申请
    Optical communication network system 有权
    光通信网络系统

    公开(公告)号:US20060153496A1

    公开(公告)日:2006-07-13

    申请号:US10542316

    申请日:2004-02-13

    IPC分类号: G02B6/28

    摘要: A fiber optic communication system includes a device of switching and setting wavelength of optical signals used in communication by network-node equipments, which sets the mapping of the wavelength of the optical signal used in communication by the network node equipments, and the input/output ports of an array waveguide grating (AWG), so as to construct a predetermined logical network topology by a plurality of network node equipments which are connected via optical fibers to the array waveguide grating that outputs optical signals inputted to optical input ports, to predetermined optical output ports in accordance with the wavelength thereof. As well as enabling a simple construction, it is easy to realize flexible network design, construction, and operation, and different network groups can also be easily connected to each other. Moreover, a fiber optic communication system having robust security and which can be stably operated even at the time of failure is realized at low cost.

    摘要翻译: 光纤通信系统包括:网络节点设备对通信中使用的光信号的波长进行切换和设置的装置,其设置由网络节点设备在通信中使用的光信号的波长的映射,以及输入/输出 阵列波导光栅(AWG)的端口,以便通过光纤连接到输出到光输入端口的光信号的阵列波导光栅的多个网络节点设备构成预定的逻辑网络拓扑到预定的光 输出端口。 实现简单的构建,实现灵活的网络设计,构建和操作是容易的,不同的网络组也可以很容易地相互连接。 此外,即使在故障时也可以以低成本实现具有鲁棒安全性且能够稳定运行的光纤通信系统。

    Ion generation apparatus and thin film forming apparatus and ion source
utilizing the ion generation apparatus
    9.
    发明授权
    Ion generation apparatus and thin film forming apparatus and ion source utilizing the ion generation apparatus 失效
    离子发生装置和利用离子发生装置的薄膜形成装置和离子源

    公开(公告)号:US5022977A

    公开(公告)日:1991-06-11

    申请号:US198500

    申请日:1988-05-25

    IPC分类号: H01J27/18 H01J37/32

    摘要: An ion generation apparatus utilizes microwaves and employs the electron cyclotron resonance phenomenon to generate plasma. The plasma is confined in a plasma generation chamber by a mirror field, whereby high density plasma is obtained. A target disposed within the plasma generation chamber is sputtered by the ions in the high density plasma, so that a large number of ions is produced. This ion generation apparatus can be employed in a thin film forming apparatus which forms a thin film on the surface of a substrate by directing the ions and neutral particles to the substrate. An ion extracting grid may be included. Permanent magnets may be disposed at the upper and lower ends of the target disposed in the plasma generation chamber so as to permit the leakage of magnetic flux to the inner surface of the target. This permits the film to be formed at a high rate even when the voltage applied to the target is relatively low.

    摘要翻译: PCT No.PCT / JP87 / 00695 Sec。 371日期:1988年5月25日 102(e)日期1988年5月25日PCT提交1987年9月24日PCT公布。 出版物WO88 / 02546 日期:1988年4月7日。离子产生装置利用微波并采用电子回旋共振现象产生等离子体。 等离子体通过镜面场限制在等离子体产生室中,从而获得高密度等离子体。 设置在等离子体发生室内的靶被高密度等离子体中的离子溅射,从而产生大量的离子。 该离子产生装置可以用于通过将离子和中性粒子引导到基底而在基底表面上形成薄膜的薄膜形成装置中。 可以包括离子提取网格。 永磁体可以设置在设置在等离子体产生室中的靶的上端和下端,以允许磁通量泄漏到靶的内表面。 这使得即使当施加到目标的电压相对较低时也能以高速率形成膜。

    Thin film forming apparatus and ion source utilizing plasma sputtering
    10.
    发明授权
    Thin film forming apparatus and ion source utilizing plasma sputtering 失效
    薄膜形成装置和利用等离子体溅射的离子源

    公开(公告)号:US4941915A

    公开(公告)日:1990-07-17

    申请号:US307342

    申请日:1989-02-07

    IPC分类号: C23C14/32 C23C14/35 H01J37/08

    摘要: A thin film forming apparatus comprising a plasma generating chamber into which is introduced a gas to generate plasma; a first target and a second target which are made of a material to be sputtered and are disposed in the vicinity of both end portions of interior of the plasma generating chamber, respectively, at least one of the first and second targets having the form of a cylinder; at least one power supply for applying a negative potential to the first and second targets; an electromagnet adapted to establish the magnetic field within the plasma generating chamber and inducing the magnetic flux leaving one of the first and second targets and entering the other; and a specimen chamber which incorporates therein a substrate holder and is communicated to one end of the plasma generating chamber on the side of the cylindrical target. High density plasma generated in the plasma generating chamber sputters the targets so that sputtered substances which constituted the targets are deposited over the surface of a substrate, thereby forming a thin film.