CN105830368B - Optical interconnection system, node, optical-fiber network controller and the method for transmitting data - Google Patents

Optical interconnection system, node, optical-fiber network controller and the method for transmitting data Download PDF

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Publication number
CN105830368B
CN105830368B CN201480037318.5A CN201480037318A CN105830368B CN 105830368 B CN105830368 B CN 105830368B CN 201480037318 A CN201480037318 A CN 201480037318A CN 105830368 B CN105830368 B CN 105830368B
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China
Prior art keywords
optical
sent
signal
fiber network
data
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CN105830368A (en
Inventor
杨迎春
邱晨
廖奇
刘晓颖
郝沁汾
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Luo Sanjie
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Huawei Technologies Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25Arrangements specific to fibre transmission

Abstract

The invention discloses a kind of optical interconnection system, node, optical-fiber network controller and the method for transmitting data.The optical interconnection system includes:Multiple nodes, at least one optical-fiber network and at least one optical-fiber network controller;Each node in the plurality of node is used to generate the first signal and the second signal according to data to be sent, first signal is used to ask transmission link, the secondary signal is used for transmission the data to be sent, first signal is sent at least one optical-fiber network controller, which is sent at least one optical-fiber network;At least one optical-fiber network controller is used to determine optical link that the data to be sent transmit at least one optical-fiber network according to first signal, controls the photoswitch at least one optical-fiber network to establish the optical link;At least one optical-fiber network is used to transmit the secondary signal by the optical link.The embodiment of the present invention can improve data transmission efficiency.

Description

Optical interconnection system, node, optical-fiber network controller and the method for transmitting data
Technical field
The present invention relates to the communications field, and more particularly, to optical interconnection system, node, optical-fiber network controller and biography The method of transmission of data.
Background technology
The increase of number of applications and data volume proposes active computer the requirement of higher, and the lifting of computing capability from Large capacity is not opened, the memory of high bandwidth is supported.But due to the impedance matching property on current source road, the increase of memory bandwidth necessarily causes The sacrifice of capacity.Light network all has great advantage compared to electrical interconnection in long range bandwidth, bandwidth density, power consumption etc., and can Effectively to avoid or reduce impedance mismatch problem.
Simultaneously as the limitation of transmission range is electrically interconnected, current computer (such as high-end server) design is usually 1 Or centered on several processors, memory is around closely surrounded, then periphery is input/output (Input/Output, I/O) frame Deng, but these components must be in one or several cabinets.This tightly coupled structure has following drawback:Due to printing electricity Memory is also laid out on road plate (Printed Circuit Board, PCB) plate, therefore the processor density of veneer is limited, influences Computing capability;A variety of different components bring extreme difficulties to heat dissipation, power-supply service;Need extension calculating or storage capacity When, it is necessary to increased and decreased with child node (the computer/server child node for including processor, memory, hard disk and network interface card etc.) for unit, Cause wasting of resources etc..
Current calculating, storage decoupling technology in, calculate, storage unit is handed over by the electricity being integrated in cabinet (rack) Change cell interconnection composition computing pool, storage pool, these computing pools and storage pool realize resource by the electric exchange network of higher level It is shared.Interconnected inside resource pool using Ethernet (Ethernet), outside is interconnected using PCIe.However, in this case, money Interconnection bandwidth, delay and power consumption between the pond of source still remain bottleneck, influence data transmission efficiency.
The content of the invention
An embodiment of the present invention provides a kind of optical interconnection system, node, optical-fiber network controller and the method for transmitting data, energy Enough improve data transmission efficiency.
First aspect, there is provided a kind of optical interconnection system, including:
Multiple nodes, at least one optical-fiber network and at least one optical-fiber network controller;
Each node in the plurality of node is used to generate the first signal and the second signal according to data to be sent, this first Signal is used to ask transmission link, which is used for transmission the data to be sent, which is sent to this extremely A few optical-fiber network controller, which is sent at least one optical-fiber network;
At least one optical-fiber network controller is used to determine that the data to be sent are at least one at this according to first signal The optical link transmitted in optical-fiber network, controls the photoswitch at least one optical-fiber network to establish the optical link;
At least one optical-fiber network is used to transmit the secondary signal by the optical link.
With reference to first aspect, in the first possible implementation, which includes at least one child node, section Base site controller, optical transmitter;
Each child node at least one child node is used to send the data to be sent to the Node Controller;
The Node Controller is used to generate routing request signal according to the data to be sent, the routing request signal for this One signal, the routing request signal include the purpose information of the data to be sent, which are sent to this at least One optical-fiber network controller, and the route replies signal that at least one optical-fiber network controller is sent is received, should according to the route Signal is answered by the data sending to be sent to the optical transmitter;
The optical transmitter is used to the data to be sent being converted to optical signal to be sent, which is should Secondary signal, which is sent at least one optical-fiber network;
At least one optical-fiber network controller is used for the routing request signal for receiving Node Controller transmission, according to this The purpose information of data to be sent, determines the output port of the data to be sent, to determine the optical link, to the Node Controller The route replies signal is sent, controls the photoswitch at least one optical-fiber network to establish the optical link.
With reference to first aspect, in second of possible implementation, which includes at least one child node, section Base site controller, optical transmitter;
Each child node at least one child node is used to send the data to be sent to the Node Controller;
The Node Controller is used for the data sending to be sent to the optical transmitter;
The optical transmitter is used to the data to be sent being converted to optical signal to be sent, by the optical signal to be sent A part sent as first signal at least one optical-fiber network controller, by other in the optical signal to be sent Part is sent at least one optical-fiber network as the secondary signal;
At least one optical-fiber network controller is used for first signal for receiving optical transmitter transmission, by first signal Electric signal is converted to, the purpose information of the data to be sent is extracted from the electric signal of conversion, according to the mesh of the data to be sent Information determine the output ports of the data to be sent, to determine the optical link, control the light at least one optical-fiber network to open Close to establish the optical link.
Possible implementation in first or two with reference to first aspect, in the third possible implementation, the section Base site controller is additionally operable to cache the data to be sent and/or serialization processing.
The possible implementation of any of possible implementation in the first to three with reference to first aspect, the 4th In the possible implementation of kind, which further includes:
Optical receiver, the optical signal of other nodes for receiving at least one optical-fiber network transmission, the light that will be received Signal is converted to electric signal.
Second aspect, there is provided a kind of node, including:At least one child node, Node Controller, optical transmitter;
Each child node at least one child node is used to send the data to be sent to the Node Controller;
The Node Controller includes:
Route requests unit, for generating routing request signal according to the data to be sent, which includes The purpose information of the data to be sent, which is sent at least one optical-fiber network controller, the route requests Signal determines the optical link that the data to be sent are transmitted at least one optical-fiber network at least one optical-fiber network controller, And the photoswitch at least one optical-fiber network is controlled to establish the optical link;
Receiving unit is route, the route replies signal sent for receiving at least one optical-fiber network controller;
Processing unit, for according to the route replies signal by the data sending to be sent to the optical transmitter;
The optical transmitter is used to the data to be sent being converted to optical signal to be sent, which is sent out Send at least one optical-fiber network, so that at least one optical-fiber network transmits the optical signal to be sent by the optical link.
With reference to second aspect, in the first possible implementation, which is additionally operable to the data to be sent Cached and/or serialization is handled.
With reference to the possible implementation of the first of second aspect or second aspect, in second of possible implementation In, which further includes:
Optical receiver, the optical signal of other nodes for receiving at least one optical-fiber network transmission, the light that will be received Signal is converted to electric signal.
The third aspect, there is provided a kind of node, including:At least one child node, Node Controller, optical transmitter;
Each child node at least one child node is used to send the data to be sent to the Node Controller;
The Node Controller is used for the data sending to be sent to the optical transmitter;
The optical transmitter is used to the data to be sent being converted to optical signal to be sent, by the optical signal to be sent The first signal send at least one optical-fiber network controller, first signal be the optical signal to be sent in a part, First signal determines what the data to be sent were transmitted at least one optical-fiber network at least one optical-fiber network controller Optical link and the photoswitch at least one optical-fiber network is controlled to establish the optical link, by the optical signal to be sent Secondary signal is sent at least one optical-fiber network, which is the other parts in the optical signal to be sent, so that At least one optical-fiber network transmits the secondary signal by the optical link.
With reference to the third aspect, in the first possible implementation, which is additionally operable to the number to be sent According to cached and/or serialization processing.
With reference to the possible implementation of the first of the third aspect or the third aspect, in second of possible implementation In, which further includes:
Optical receiver, the optical signal of other nodes for receiving at least one optical-fiber network transmission, the light that will be received Signal is converted to electric signal.
Fourth aspect, there is provided a kind of optical-fiber network controller, including:
Route requests receiver, the routing request signal sent for receiving node, the routing request signal include the section The purpose information of the data to be sent of point;
Routing scheduling unit, for the purpose information according to the data to be sent, determines the data to be sent at least one The optical link transmitted in a optical-fiber network;
Route replies device, for sending route replies signal to the node, so that the node is according to the route replies signal The data to be sent are converted to optical signal to be sent to send at least one optical-fiber network;
Photoswitch controller, for controlling the photoswitch at least one optical-fiber network to establish the optical link.
With reference to fourth aspect, in the first possible implementation, which is used for be sent according to this The purpose information of data, determines the output port of the data to be sent, to determine the optical link.
With reference to the possible implementation of the first of fourth aspect or fourth aspect, in second of possible implementation In, which is additionally operable to monitor the on off state of the photoswitch at least one optical-fiber network.
5th aspect, there is provided a kind of optical-fiber network controller, including:
Optical receiver, the first signal sent for receiving node, first signal turn data to be sent for the node A part in the optical signal to be sent got in return, the other parts in the optical signal to be sent are as secondary signal by this Node is sent at least one optical-fiber network, which is converted to electric signal;
Routing scheduling unit, it is to be sent according to this for extracting the purpose information of the data to be sent from the electric signal The purpose information of data determines the optical link that the data to be sent are transmitted at least one optical-fiber network;
Photoswitch controller, for controlling the photoswitch at least one optical-fiber network to establish the optical link.
With reference to the 5th aspect, in the first possible implementation, which is used for be sent according to this The purpose information of data, determines the output port of the data to be sent, to determine the optical link.
With reference to the 5th aspect or the first possible implementation of the 5th aspect, in second of possible implementation In, which is additionally operable to monitor the on off state of the photoswitch at least one optical-fiber network.
6th aspect, there is provided a kind of method that data are transmitted in optical interconnection system, the optical interconnection system include multiple sections Point, at least one optical-fiber network and at least one optical-fiber network controller;
This method includes:
Each node in the plurality of node generates the first signal and the second signal, first signal according to data to be sent For asking transmission link, which is used for transmission the data to be sent, by first signal send to this at least one A optical-fiber network controller, which is sent at least one optical-fiber network;
At least one optical-fiber network controller determines the data to be sent at least one light net according to first signal The optical link transmitted in network, controls the photoswitch at least one optical-fiber network to establish the optical link;
At least one optical-fiber network transmits the secondary signal by the optical link.
With reference to the 6th aspect, in the first possible implementation, each node is according to data to be sent generation the One signal and secondary signal, including:
Each node generates routing request signal according to the data to be sent, which is first letter Number, which includes the purpose information of the data to be sent;
The data to be sent are converted to optical signal to be sent by each node, the optical signal to be sent for this second Signal;
At least one optical-fiber network controller determines the data to be sent at least one light net according to first signal The optical link transmitted in network, including:
At least one optical-fiber network controller determines the defeated of the data to be sent according to the purpose information of the data to be sent Exit port, to determine the optical link;
This method further includes:
At least one optical-fiber network controller sends route replies signal to each node;
Each node receives the route replies signal that at least one optical-fiber network controller is sent;
Each node sends the secondary signal at least one optical-fiber network, including:
Each node sends the secondary signal at least one optical-fiber network according to the route replies signal.
With reference to the 6th aspect, in second of possible implementation, each node is according to data to be sent generation the One signal and secondary signal, including:
The data to be sent are converted to optical signal to be sent by each node, by one in the optical signal to be sent Part is used as first signal, using the other parts in the optical signal to be sent as the secondary signal;
At least one optical-fiber network controller determines the data to be sent at least one light net according to first signal The optical link transmitted in network, including:
First signal is converted to electric signal by least one optical-fiber network controller, and extraction should from the electric signal of conversion The purpose information of data to be sent, the output port of the data to be sent is determined according to the purpose information of the data to be sent, with Determine the optical link.
With reference to the 6th aspect first or two in possible implementation, in the third possible implementation, at this Before the data to be sent are converted to optical signal to be sent by each node, this method further includes:
The data to be sent are cached each node and/or serialization processing.
Based on above-mentioned technical proposal, the embodiment of the present invention is true by the first signal that optical-fiber network controller is sent according to node Fixed number controls the photoswitch in optical-fiber network optical-fiber network passes through to establish the optical link according to the optical link that is transmitted in optical-fiber network The secondary signal that the optical link transmission node is sent can improve transmission bandwidth and transmission speed to transmit data, reduce power consumption, So as to improve data transmission efficiency.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, it will make below to required in the embodiment of the present invention Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for For those of ordinary skill in the art, without creative efforts, other can also be obtained according to these attached drawings Attached drawing.
Fig. 1 is the schematic diagram of the optical interconnection system of one embodiment of the invention.
Fig. 2 is the schematic diagram of the optical interconnection system of another embodiment of the present invention.
Fig. 3 is the schematic diagram of the optical interconnection system of further embodiment of this invention.
Fig. 4 is the schematic block diagram of the node of one embodiment of the invention.
Fig. 5 is the schematic block diagram of the node of another embodiment of the present invention.
Fig. 6 is the schematic block diagram of the node of further embodiment of this invention.
Fig. 7 is the schematic block diagram of the node of further embodiment of this invention.
Fig. 8 is the schematic block diagram of the Node Controller of one embodiment of the invention.
Fig. 9 is the schematic block diagram of the node of further embodiment of this invention.
Figure 10 is the schematic block diagram of the optical-fiber network controller of one embodiment of the invention.
Figure 11 is the schematic block diagram of the optical-fiber network controller of another embodiment of the present invention.
Figure 12 is the indicative flowchart of the method for the transmission data of one embodiment of the invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is the part of the embodiment of the present invention, rather than whole embodiments.Based on this hair Embodiment in bright, the every other reality that those of ordinary skill in the art are obtained on the premise of creative work is not made Example is applied, should all belong to the scope of protection of the invention.
Fig. 1 shows the schematic diagram of optical interconnection system 100 according to embodiments of the present invention.
Optical interconnection system 100 includes:Multiple nodes 110, at least one optical-fiber network 120 and at least one optical-fiber network controller 130.At least one optical-fiber network 120 and at least one optical-fiber network controller 130 composition optical switching network.
It illustrate only an optical-fiber network 120 and an optical-fiber network controller 130 in Fig. 1, but this should not be construed as to this hair The limitation of bright protection domain.For example, optical interconnection system 100 can also include multiple optical-fiber networks 120 and a light net as shown in Figure 2 Network controller 130, or include multiple optical-fiber networks 120 and multiple optical-fiber network controllers 130 as shown in Figure 3.In addition, including more Can be with the case of a optical-fiber network and multiple optical-fiber network controllers, between multiple optical-fiber networks and between multiple optical-fiber network controllers (as shown in Figure 3) is connected using parallel way, can also adopt and be connected serially.When using series system, multiple light nets The data of the optical link common transport node of network series connection, can mutually transmit control information between multiple optical-fiber network controllers.
Each node 110 in multiple nodes 110 is used to generate the first signal and the second signal according to data to be sent, should First signal be used for ask transmission link, which is used for transmission the data to be sent, by first signal send to At least one optical-fiber network controller 130, which is sent at least one optical-fiber network 120.
At least one optical-fiber network controller 130 be used for according to first signal determine the data to be sent this at least one The optical link transmitted in a optical-fiber network 120, controls the photoswitch at least one optical-fiber network 120 to establish the optical link.
At least one optical-fiber network 120 is used to transmit the secondary signal by the optical link.
Since node 110 sends the first signal to optical-fiber network controller 130 respectively, secondary signal is sent to optical-fiber network 120, The first signal that optical-fiber network controller 130 can be sent according to node 110 determines that data to be sent are transmitted in optical-fiber network 120 Optical link, and control the photoswitch in optical-fiber network 120 optical-fiber network 120 can be passed by the optical link to establish the optical link The secondary signal that defeated node 110 is sent, so that by data transfer to be sent to corresponding destination node.In this way, node it Between can by optical-fiber network transmit data, conveyor is roomy, and speed is fast, and the power consumption of system is also low.
Therefore, the optical interconnection system of the embodiment of the present invention, the first signal sent by optical-fiber network controller according to node Determine the optical link that data are transmitted in optical-fiber network, and control the photoswitch in optical-fiber network optical-fiber network leads to establish the optical link The secondary signal of optical link transmission node transmission is crossed to transmit data, transmission bandwidth and transmission speed can be improved, reduce work( Consumption, so as to improve data transmission efficiency.
Fig. 4 shows the schematic block diagram of node 110 according to embodiments of the present invention.
The node 110 includes at least one child node 111, Node Controller 112 and optical transmitter 113.
Child node 111 can be central processing unit (Central Processing Unit, CPU), memory, accelerator, net The one or several kinds of network or storage device etc..When child node 111 is wholly or largely CPU, node 110 can be considered as Cpu node;When child node 111 is wholly or largely memory, node 110 can be considered as memory node;Similarly, there are other I/O nodes, accelerator node etc..In addition, it can also be interconnected between child node 111 by electric signal, it is also possible to also have Part child node 111 does not interconnect with optical transmitter 113, in information above Fig. 4 and is not drawn into.Node Controller 112 and light are sent Device 113 can have an one or more, only with an example in Fig. 4.
Optical transmitter 113 is used to convert electrical signals to optical signal.Optical transmitter 113 can include laser, and/or light Modulator, and/or optical multiplexer etc..
Node Controller 112 is used for the transmission for controlling data, and data can also be handled.
Alternatively, in an embodiment of the invention, each child node 111 at least one child node 111 is used for The data to be sent are sent to the Node Controller 112;
The Node Controller 112 is used to generate routing request signal according to the data to be sent, which is First signal, the routing request signal include the purpose information of the data to be sent, which are sent to this At least one optical-fiber network controller 130, and receive the route replies signal that at least one optical-fiber network controller 130 is sent, root According to the route replies signal by the data sending to be sent to the optical transmitter 113;
The optical transmitter 113 is used to the data to be sent being converted to optical signal to be sent, the optical signal to be sent For the secondary signal, which is sent at least one optical-fiber network 120;
At least one optical-fiber network controller 130 is used for the routing request signal for receiving the Node Controller 112 transmission, According to the purpose information of the data to be sent, the output port of the data to be sent is determined, to determine the optical link, to the node Controller 130 sends the route replies signal, controls the photoswitch at least one optical-fiber network 120 to establish the optical link.
Specifically, in the present embodiment, when child node 111 will send data, Node Controller 112 is according to be sent Data generation routing request signal (the first signal), for asking to transmit the data to be sent to optical-fiber network controller 130 Link, which includes the purpose information of the data to be sent, such as destination address or destination interface.For example, the mesh Information can use data number-data length-destination address form.Alternatively, which can also wrap Containing other information, such as precedence information etc..Node Controller 112 sends the routing request signal to optical-fiber network controller 130.The purpose information of the to be sent data of the optical-fiber network controller 130 in the routing request signal, determines that this is to be sent The output port of data, to determine the optical link.Alternatively, optical-fiber network controller 130 can first dock received signal and carry out Caching and/or data processing, then the purpose information of each transmission child node is arranged, to the input port and output terminal of optical-fiber network 120 Mouth carries out routing matching, and there are during link competition, corresponding sending node and destination node are arbitrated etc., final to determine The optical link of transmission node data.Optical-fiber network controller 130 sends route replies signal to the Node Controller 112, and generates Optical switch control signal, controls the photoswitch in optical-fiber network 120 to establish the optical link.Node Controller 112 receives optical-fiber network After the route replies signal that controller 130 is sent, according to the route replies signal, the data sending to be sent to the light is sent Device 113.Alternatively, which first can also cache the data to be sent and/or serialization is handled.Light The data to be sent are converted to optical signal to be sent (secondary signal) by transmitter 113, by optical signal to be sent send to Optical-fiber network 120.In this way, optical-fiber network 120 can transmit the optical signal to be sent by the optical link built up, so that will be to be sent Data transfer to corresponding destination node.
Alternatively, optical-fiber network controller 130 can also determine the retention time of the optical link in the lump, to the node control The route replies signal that device 112 is sent includes the retention time of the optical link.For example, in this case, the route replies Signal can use the form of the retention time of data number-optical link.Node Controller 112 receives optical-fiber network controller 130 After the route replies signal of the retention time including the optical link sent, according to the route replies signal, in the optical link By the data sending to be sent to the optical transmitter 113 in retention time.
Alternatively, if failing to establish the optical link, optical-fiber network controller 130 can send road to the Node Controller 112 By failure signal, or any answer signal is not sent.Correspondingly, if Node Controller 112 receive routing failure signal or Any answer signal is not received, then does not send the data to be sent.
Alternatively, in another embodiment, each child node 111 at least one child node 111 is used In to the Node Controller 112 send the data to be sent;
The Node Controller 112 is used for the data sending to be sent to the optical transmitter 113, alternatively, the node control First the data to be sent can also be cached for device 112 processed and/or serialization processing;
The optical transmitter 113 is used to the data to be sent being converted to optical signal to be sent, which is believed A part in number is sent at least one optical-fiber network controller 130 as first signal, by the optical signal to be sent In other parts sent as the secondary signal at least one optical-fiber network 120;
At least one optical-fiber network controller 130 is used for first signal for receiving the optical transmitter 113 transmission, by this One signal is converted to electric signal, and the purpose information of the data to be sent is extracted from the electric signal of conversion, according to the number to be sent According to purpose information determine the output ports of the data to be sent, to determine the optical link, control at least one optical-fiber network 120 In photoswitch to establish the optical link.
Specifically, in the present embodiment, child node 111 by data sending to be sent to Node Controller 112.Node Controller 112 by the data sending to be sent to the optical transmitter 113, alternatively, the Node Controller 112 is first to the number to be sent According to being cached and/or serialization processing, then by the data sending to be sent to the optical transmitter 113.Optical transmitter 113 should Data to be sent are converted to optical signal to be sent, and the optical signal to be sent is divided into two parts, by a portion ( One signal) send to optical-fiber network controller 130, another part (secondary signal) is sent to optical-fiber network 120.For example, can profit Optical signal is respectively sent to optical-fiber network 120 and optical-fiber network controller 130 with beam splitter, alternatively, some of optical transmitter 113 Or certain several passage (lane) sends optical signal to optical-fiber network controller 130, other lane send optical signal to optical-fiber network 120. After optical-fiber network controller 130 receives the first signal of the transmission of optical transmitter 113, which is converted into electric signal, from The purpose information of the data to be sent is extracted in the electric signal of conversion, determines that this is pending according to the purpose information of the data to be sent The output port of data is sent, to determine the optical link.For example, optical-fiber network controller 130 is according to the purpose information, to optical-fiber network 120 input port and output port carry out routing matching, there are during link competition, to corresponding sending node and purpose section Point is arbitrated etc., the optical link of final definite transmission node data.Optical-fiber network controller 130 generates photoswitch control letter at the same time Number, control the photoswitch in optical-fiber network 120 to establish the optical link.In this way, optical-fiber network 120 can be passed by the optical link built up Defeated secondary signal, so that by data transfer to be sent to corresponding destination node.
In embodiments of the present invention, alternatively, as shown in figure 5, node 110 further includes:
Optical receiver 114, the optical signal of other nodes transmitted for receiving at least one optical-fiber network 120, will receive To optical signal be converted to electric signal.
Optical receiver 114 is used to convert optical signal into electric signal.Optical receiver 114 can include optical detector, and/or Optical filter, and/or optical demultiplexer etc..After optical receiver 114 receives optical signal, opto-electronic conversion is carried out, is then sent To Node Controller 112.Node Controller 112 sends the signal to corresponding child node 111, or signal is carried out caching and/ Or sent after parallelization processing to corresponding child node 111.
Fig. 6 shows the schematic block diagram of node 600 according to an embodiment of the invention.
As shown in fig. 6, node 600 includes:At least one child node 610, Node Controller 620 and optical transmitter 630.
Each child node 610 at least one child node 610 is to be sent for sending this to the Node Controller 620 Data.
The Node Controller 620 includes:Route requests unit 621, route receiving unit 622 and processing unit 623.
Route requests unit 621 is used to generate routing request signal, the routing request signal bag according to the data to be sent The purpose information of the data to be sent is included, which is sent please at least one optical-fiber network controller, the route Signal is asked to determine the light chain that the data to be sent are transmitted at least one optical-fiber network at least one optical-fiber network controller Road, and control the photoswitch at least one optical-fiber network to establish the optical link.
Route receiving unit 622 is used to receive the route replies signal that at least one optical-fiber network controller is sent.
Processing unit 623 is used for the data sending to be sent to the optical transmitter 630 according to the route replies signal.
The optical transmitter 630 is used to the data to be sent being converted to optical signal to be sent, which is believed Number send at least one optical-fiber network, believe so that at least one optical-fiber network transmits the light to be sent by the optical link Number.
The node of the embodiment of the present invention, the route requests generated according to data to be sent are sent to optical-fiber network controller and are believed Number, optical-fiber network controller is established the optical link that data to be sent are transmitted in optical-fiber network, by by the light of data conversion to be sent Signal is sent to optical-fiber network, optical-fiber network is transmitted data to be sent by the optical link, can improve transmission bandwidth and transmission speed Degree, reduces power consumption, so as to improve data transmission efficiency.
In embodiments of the present invention, alternatively, as shown in fig. 7, node 600 further includes:
Optical receiver 640, the optical signal of other nodes for receiving at least one optical-fiber network transmission, by what is received Optical signal is converted to electric signal.
In embodiments of the present invention, alternatively, the processing unit 623 be additionally operable to the data to be sent carry out caching and/ Or serialization processing.
For example, as shown in figure 8, it can also include in processing unit 623:Buffer unit 6231, and/or, SerDes units 6232。
Buffer unit 6231 is used to the data of child node 610 carrying out caching process.
SerDes units 6232 are serializer (Serializer)/deserializer (Deserializer), for by child node 610 or buffer unit 6231 in data serializing processing, the rate-matched with optical transmitter 630 is allowed to, alternatively, will be connect from light The data parallelization processing that device 640 receives is received, is allowed to the rate-matched with child node 610 or buffer unit 6231.
Fig. 9 shows the schematic block diagram of node 900 in accordance with another embodiment of the present invention.
As shown in figure 9, node 900 includes:At least one child node 910, Node Controller 920, optical transmitter 930.
Each child node 910 at least one child node 910 is to be sent for sending this to the Node Controller 920 Data.
The Node Controller 920 is used for the data sending to be sent to the optical transmitter 930.
The optical transmitter 930 is used to the data to be sent being converted to optical signal to be sent, which is believed The first signal in number is sent at least one optical-fiber network controller, which is one in the optical signal to be sent Point, which determines that the data to be sent are transmitted at least one optical-fiber network at least one optical-fiber network controller Optical link and control the photoswitch at least one optical-fiber network to establish the optical link, by the optical signal to be sent Secondary signal send at least one optical-fiber network, which is the other parts in the optical signal to be sent, with At least one optical-fiber network is set to transmit the secondary signal by the optical link.
The node of the embodiment of the present invention, the part in optical signal to be sent is sent to optical-fiber network controller, makes light net Network controller establishes the optical link that data to be sent are transmitted in optical-fiber network, and its in optical signal to be sent is sent to optical-fiber network His part, makes optical-fiber network transmit data to be sent by the optical link, can improve transmission bandwidth and transmission speed, reduces work( Consumption, so as to improve data transmission efficiency.
In embodiments of the present invention, alternatively, as shown in figure 9, node 900 further includes:
Optical receiver 940, the optical signal of other nodes for receiving at least one optical-fiber network transmission, by what is received Optical signal is converted to electric signal.
In embodiments of the present invention, alternatively, which is additionally operable to cache the data to be sent And/or serialization processing.
For example, as shown in figure 9, it can also include in Node Controller 920:Buffer unit 921, and/or, SerDes units 922。
Buffer unit 921 is used to the data of child node 910 carrying out caching process.
SerDes units 922 are used to handle the data serializing in child node 910 or buffer unit 921, are allowed to and light The rate-matched of transmitter 930, alternatively, by the data parallelization received from optical receiver 940 processing, is allowed to and child node 910 or the rate-matched of buffer unit 921.
Figure 10 shows the schematic block diagram of optical-fiber network controller 1000 according to an embodiment of the invention.
As shown in Figure 10, optical-fiber network controller 1000 includes:
Route requests receiver 1010, the routing request signal sent for receiving node, the routing request signal include The purpose information of the data to be sent of the node;
Routing scheduling unit 1020, for the purpose information according to the data to be sent, determines the data to be sent extremely The optical link transmitted in a few optical-fiber network;
Route replies device 1030, for sending route replies signal to the node, so that the node is according to the route replies The data to be sent are converted to optical signal to be sent and sent at least one optical-fiber network by signal;
Photoswitch controller 1040, for controlling the photoswitch at least one optical-fiber network to establish the optical link.
The optical-fiber network controller of the embodiment of the present invention, determines that the data of node exist according to the routing request signal that node is sent The optical link transmitted in optical-fiber network, and the photoswitch in optical-fiber network is controlled to establish the optical link, optical-fiber network is passed through the light chain The data of road transmission node, can improve transmission bandwidth and transmission speed, reduce power consumption, so as to improve data transfer effect Rate.
In embodiments of the present invention, alternatively, which is used for the purpose according to the data to be sent Information, determines the output port of the data to be sent, to determine the optical link.
That is, routing scheduling unit 1020 there can also be address of cache, the purpose of data to be sent is believed Breath resolves to output port.
In embodiments of the present invention, alternatively, which is additionally operable to monitor at least one optical-fiber network In photoswitch on off state.
That is, photoswitch controller 1040 can also have on off state monitoring function, in optical-fiber network is monitored The on off state of photoswitch is controlled while the on off state of photoswitch.
Figure 11 shows the schematic block diagram of optical-fiber network controller 1100 in accordance with another embodiment of the present invention.
As shown in figure 11, optical-fiber network controller 1100 includes:
Optical receiver 1110, the first signal sent for receiving node, first signal are the node by number to be sent According to the part in the optical signal to be sent being converted to, the other parts in the optical signal to be sent are as secondary signal Sent by the node at least one optical-fiber network, which is converted into electric signal;
Routing scheduling unit 1120, for extracting the purpose information of the data to be sent from the electric signal, is treated according to this The purpose information for sending data determines the optical link that the data to be sent are transmitted at least one optical-fiber network;
Photoswitch controller 1130, for controlling the photoswitch at least one optical-fiber network to establish the optical link.
The optical-fiber network controller of the embodiment of the present invention, the part in the optical signal to be sent of node transmission determine The optical link that the data of node are transmitted in optical-fiber network, and the photoswitch in optical-fiber network is controlled to establish the optical link, make light net Network can improve transmission bandwidth and transmission speed, power consumption be reduced, so as to improve by the data of the optical link transmission node Data transmission efficiency.
In embodiments of the present invention, alternatively, which is used for the purpose according to the data to be sent Information, determines the output port of the data to be sent, to determine the optical link.
That is, routing scheduling unit 1120 there can also be address of cache, the purpose of data to be sent is believed Breath resolves to output port.
In embodiments of the present invention, alternatively, which is additionally operable to monitor at least one optical-fiber network In photoswitch on off state.
That is, photoswitch controller 1130 can also have on off state monitoring function, in optical-fiber network is monitored The on off state of photoswitch is controlled while the on off state of photoswitch.
Figure 12 shows the indicative flowchart for the method 1200 that data are transmitted in the optical interconnection system of the embodiment of the present invention.
The optical interconnection system includes multiple nodes, at least one optical-fiber network and at least one optical-fiber network controller.For example, should Optical interconnection system can be the optical interconnection system 100 of the foregoing embodiment of the present invention.
As shown in figure 12, this method 1200 includes:
S1210, each node in the plurality of node generate the first signal and the second signal according to data to be sent, this One signal is used to ask transmission link, which is used for transmission the data to be sent, which is sent to this At least one optical-fiber network controller, which is sent at least one optical-fiber network;
S1220, at least one optical-fiber network controller according to first signal determine the data to be sent this at least one The optical link transmitted in a optical-fiber network, controls the photoswitch at least one optical-fiber network to establish the optical link;
S1230, at least one optical-fiber network transmit the secondary signal by the optical link.
The method of the transmission data of the embodiment of the present invention, the first signal sent by optical-fiber network controller according to node are true Fixed number controls the photoswitch in optical-fiber network optical-fiber network passes through to establish the optical link according to the optical link that is transmitted in optical-fiber network The secondary signal that the optical link transmission node is sent can improve transmission bandwidth and transmission speed to transmit data, reduce power consumption, So as to improve data transmission efficiency.
Alternatively, in an embodiment of the invention, which generates the first signal and the according to data to be sent Binary signal, including:
Each node generates routing request signal according to the data to be sent, which is first letter Number, which includes the purpose information of the data to be sent;
The data to be sent are converted to optical signal to be sent by each node, the optical signal to be sent for this second Signal;
At least one optical-fiber network controller determines the data to be sent at least one light net according to first signal The optical link transmitted in network, including:
At least one optical-fiber network controller determines the defeated of the data to be sent according to the purpose information of the data to be sent Exit port, to determine the optical link;
This method 1200 further includes:
At least one optical-fiber network controller sends route replies signal to each node;
Each node receives the route replies signal that at least one optical-fiber network controller is sent;
Each node sends the secondary signal at least one optical-fiber network, including:
Each node sends the secondary signal at least one optical-fiber network according to the route replies signal.
Alternatively, in another embodiment, each node according to data to be sent generate the first signal and Secondary signal, including:
The data to be sent are converted to optical signal to be sent by each node, by one in the optical signal to be sent Part is used as first signal, using the other parts in the optical signal to be sent as the secondary signal;
At least one optical-fiber network controller determines the data to be sent at least one light net according to first signal The optical link transmitted in network, including:
First signal is converted to electric signal by least one optical-fiber network controller, and extraction should from the electric signal of conversion The purpose information of data to be sent, the output port of the data to be sent is determined according to the purpose information of the data to be sent, with Determine the optical link.
In embodiments of the present invention, alternatively, the data to be sent are converted to light to be sent in each node to believe Before number, this method 1200 further includes:
The data to be sent are cached each node and/or serialization processing.
The corresponding flow of the method 1200 of the transmission data of the embodiment of the present invention can be respectively by the foregoing each implementation of the present invention Node, optical-fiber network controller, optical-fiber network in example perform, for sake of simplicity, details are not described herein.
It is to be understood that the specific example in the present invention is intended merely to help those skilled in the art to more fully understand the present invention Embodiment, the scope for the embodiment that is not intended to limit the present invention.
It should also be understood that in various embodiments of the present invention, the size of the sequence number of above-mentioned each process is not meant to perform The priority of order, the execution sequence of each process should be determined with its function and internal logic, without the reality of the reply embodiment of the present invention Apply process and form any restriction.
It should also be understood that in embodiments of the present invention, term "and/or" is only that a kind of association for describing affiliated partner is closed System, expression may have three kinds of relations.For example, A and/or B, can represent:Individualism A, while there are A and B, individualism These three situations of B.In addition, character "/" herein, it is a kind of relation of "or" to typically represent forward-backward correlation object.
Those of ordinary skill in the art may realize that each exemplary list described with reference to the embodiments described herein Member and algorithm steps, can be realized with electronic hardware, computer software or the combination of the two, in order to clearly demonstrate hardware With the interchangeability of software, each exemplary composition and step are generally described according to function in the above description.This A little functions are performed with hardware or software mode actually, application-specific and design constraint depending on technical solution.Specially Industry technical staff can realize described function to each specific application using distinct methods, but this realization is not It is considered as beyond the scope of this invention.
It is apparent to those skilled in the art that for convenience of description and succinctly, the dress of foregoing description The specific work process with unit, and the idiographic flow of method are put, may be referred to the corresponding description in aforementioned system embodiment, Details are not described herein.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, can be with Realize by another way.For example, device embodiment described above is only schematical, for example, the unit Division, is only a kind of division of logic function, can there is other dividing mode, such as multiple units or component when actually realizing Another system can be combined or be desirably integrated into, or some features can be ignored, or do not perform.In addition, shown or beg for The mutual coupling, direct-coupling or communication connection of opinion can be the INDIRECT COUPLING by some interfaces, device or unit Or communication connection or electricity, the connection of mechanical or other forms.
The unit illustrated as separating component may or may not be physically separate, be shown as unit The component shown may or may not be physical location, you can with positioned at a place, or can also be distributed to multiple In network unit.Some or all of unit therein can be selected to realize the embodiment of the present invention according to the actual needs Purpose.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also It is that unit is individually physically present or two or more units integrate in a unit.It is above-mentioned integrated Unit can both be realized in the form of hardware, can also be realized in the form of SFU software functional unit.
If the integrated unit is realized in the form of SFU software functional unit and is used as independent production marketing or use When, it can be stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially The part to contribute in other words to the prior art, or all or part of the technical solution can be in the form of software product Embody, which is stored in a storage medium, including some instructions are used so that a computer Equipment (can be personal computer, server, or network equipment etc.) performs the complete of each embodiment the method for the present invention Portion or part steps.And foregoing storage medium includes:USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can store journey The medium of sequence code.
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any Those familiar with the art the invention discloses technical scope in, various equivalent modifications can be readily occurred in or replaced Change, these modifications or substitutions should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with right It is required that protection domain subject to.

Claims (19)

  1. A kind of 1. optical interconnection system, it is characterised in that including:
    Multiple nodes, at least one optical-fiber network and at least one optical-fiber network controller;
    Each node in the multiple node is used to generate the first signal and the second signal according to data to be sent, and described first Signal is used to ask transmission link, and the secondary signal is used for transmission the data to be sent, and first signal is sent To at least one optical-fiber network controller, the secondary signal is sent at least one optical-fiber network;
    At least one optical-fiber network controller be used for according to first signal determine the data to be sent it is described at least The optical link transmitted in one optical-fiber network, controls the photoswitch at least one optical-fiber network to establish the optical link;
    At least one optical-fiber network is used to transmit the secondary signal by the optical link;
    Each node includes at least one child node, Node Controller, optical transmitter;
    Each child node at least one child node is used to send the data to be sent to the Node Controller;
    The Node Controller is used to generate routing request signal according to the data to be sent, and the routing request signal is institute The first signal is stated, the routing request signal includes the purpose information of the data to be sent, the routing request signal is sent out Send at least one optical-fiber network controller, and receive the route replies letter that at least one optical-fiber network controller is sent Number, according to the route replies signal by the data sending to be sent to the optical transmitter;
    The optical transmitter is used to the data to be sent being converted to optical signal to be sent, and the optical signal to be sent is The secondary signal, the secondary signal is sent at least one optical-fiber network;
    At least one optical-fiber network controller is used to receive the routing request signal that the Node Controller is sent, according to The purpose information of the data to be sent, determines the output port of the data to be sent, to determine the optical link, to described Node Controller sends the route replies signal, controls the photoswitch at least one optical-fiber network to establish the smooth chain Road.
  2. A kind of 2. optical interconnection system, it is characterised in that including:
    Multiple nodes, at least one optical-fiber network and at least one optical-fiber network controller;
    Each node in the multiple node is used to generate the first signal and the second signal according to data to be sent, and described first Signal is used to ask transmission link, and the secondary signal is used for transmission the data to be sent, and first signal is sent To at least one optical-fiber network controller, the secondary signal is sent at least one optical-fiber network;
    At least one optical-fiber network controller be used for according to first signal determine the data to be sent it is described at least The optical link transmitted in one optical-fiber network, controls the photoswitch at least one optical-fiber network to establish the optical link;
    At least one optical-fiber network is used to transmit the secondary signal by the optical link;
    Each node includes at least one child node, Node Controller, optical transmitter;
    Each child node at least one child node is used to send the data to be sent to the Node Controller;
    The Node Controller is used for the data sending to be sent to the optical transmitter;
    The optical transmitter is used to the data to be sent being converted to optical signal to be sent, by the optical signal to be sent In a part sent as first signal at least one optical-fiber network controller, by the optical signal to be sent In other parts sent as the secondary signal at least one optical-fiber network;
    At least one optical-fiber network controller is used to receive first signal that the optical transmitter is sent, by described first Signal is converted to electric signal, the purpose information of the data to be sent is extracted from the electric signal of conversion, according to described to be sent The purpose information of data determines the output port of the data to be sent, and to determine the optical link, control is described at least one Photoswitch in optical-fiber network is to establish the optical link.
  3. 3. optical interconnection system according to claim 1 or 2, it is characterised in that the Node Controller is additionally operable to described Data to be sent are cached and/or serialization processing.
  4. 4. optical interconnection system according to claim 1 or 2, it is characterised in that each node further includes:
    Optical receiver, the optical signal of other nodes for receiving at least one optical-fiber network transmission, the light received is believed Number be converted to electric signal.
  5. A kind of 5. node, it is characterised in that including:At least one child node, Node Controller, optical transmitter;
    Each child node at least one child node is used to send data to be sent to the Node Controller;
    The Node Controller includes:
    Route requests unit, for generating routing request signal according to the data to be sent, the routing request signal includes The purpose information of the data to be sent, the routing request signal is sent at least one optical-fiber network controller, the road Determine that the data to be sent pass at least one optical-fiber network at least one optical-fiber network controller by request signal Defeated optical link, and control the photoswitch at least one optical-fiber network to establish the optical link;
    Receiving unit is route, the route replies signal sent for receiving at least one optical-fiber network controller;
    Processing unit, for according to the route replies signal by the data sending to be sent to the optical transmitter;
    The optical transmitter is used to the data to be sent being converted to optical signal to be sent, by the optical signal to be sent Send at least one optical-fiber network, so that at least one optical-fiber network is described to be sent by optical link transmission Optical signal.
  6. 6. node according to claim 5, it is characterised in that the processing unit be additionally operable to the data to be sent into Row caching and/or serialization processing.
  7. 7. the node according to claim 5 or 6, it is characterised in that the node further includes:
    Optical receiver, the optical signal of other nodes for receiving at least one optical-fiber network transmission, the light received is believed Number be converted to electric signal.
  8. A kind of 8. node, it is characterised in that including:At least one child node, Node Controller, optical transmitter;
    Each child node at least one child node is used to send data to be sent to the Node Controller;
    The Node Controller is used for the data sending to be sent to the optical transmitter;
    The optical transmitter is used to the data to be sent being converted to optical signal to be sent, by the optical signal to be sent In the first signal send at least one optical-fiber network controller, first signal is one in the optical signal to be sent Part, first signal determine the data to be sent at least one light net at least one optical-fiber network controller Photoswitch in the optical link and control at least one optical-fiber network that are transmitted in network is treated with establishing the optical link by described Secondary signal in the optical signal of transmission is sent at least one optical-fiber network, and the secondary signal is the light to be sent Other parts in signal, so that at least one optical-fiber network transmits the secondary signal by the optical link.
  9. 9. node according to claim 8, it is characterised in that the Node Controller is additionally operable to the data to be sent Cached and/or serialization is handled.
  10. 10. node according to claim 8 or claim 9, it is characterised in that the node further includes:
    Optical receiver, the optical signal of other nodes for receiving at least one optical-fiber network transmission, the light received is believed Number be converted to electric signal.
  11. A kind of 11. optical-fiber network controller, it is characterised in that including:
    Route requests receiver, the route requests that each child node is sent at least one child node included for receiving node Signal, the routing request signal includes the purpose information of the data to be sent of the node, and the routing request signal is Generated by the Node Controller in the node according to the data to be sent;
    Routing scheduling unit, for the purpose information according to the data to be sent, determines the data to be sent at least one The optical link transmitted in a optical-fiber network;
    Route replies device, sends route replies signal, so that the node root for the route receiving unit into the node The data to be sent are converted to optical signal to be sent according to the route replies signal to send to institute by the optical link State at least one optical-fiber network;
    Photoswitch controller, for controlling the photoswitch at least one optical-fiber network to establish the optical link.
  12. 12. optical-fiber network controller according to claim 11, it is characterised in that the routing scheduling unit is used for according to institute The purpose information of data to be sent is stated, determines the output port of the data to be sent, to determine the optical link.
  13. 13. the optical-fiber network controller according to claim 11 or 12, it is characterised in that the photoswitch controller is additionally operable to Monitor the on off state of the photoswitch at least one optical-fiber network.
  14. A kind of 14. optical-fiber network controller, it is characterised in that including:
    Optical receiver, the first signal sent for receiving node, first signal turn data to be sent for the node A part in the optical signal to be sent got in return, other parts in the optical signal to be sent as secondary signal by The node is sent at least one optical-fiber network, and first signal is converted to electric signal;
    Routing scheduling unit, for extracting the purpose information of the data to be sent from the electric signal, according to described pending The purpose information of data is sent to determine the optical link that the data to be sent are transmitted at least one optical-fiber network;
    Photoswitch controller, for controlling the photoswitch at least one optical-fiber network to establish the optical link.
  15. 15. optical-fiber network controller according to claim 14, it is characterised in that the routing scheduling unit is used for according to institute The purpose information of data to be sent is stated, determines the output port of the data to be sent, to determine the optical link.
  16. 16. the optical-fiber network controller according to claims 14 or 15, it is characterised in that the photoswitch controller is additionally operable to Monitor the on off state of the photoswitch at least one optical-fiber network.
  17. 17. the method for data being transmitted in a kind of optical interconnection system, it is characterised in that the optical interconnection system includes multiple nodes, At least one optical-fiber network and at least one optical-fiber network controller;
    The described method includes:
    Each node in the multiple node generates the first signal and the second signal, first signal according to data to be sent For asking transmission link, the secondary signal is used for transmission the data to be sent, and first signal is sent to institute At least one optical-fiber network controller is stated, the secondary signal is sent at least one optical-fiber network;
    At least one optical-fiber network controller determines the data to be sent described at least one according to first signal The optical link transmitted in optical-fiber network, controls the photoswitch at least one optical-fiber network to establish the optical link;
    At least one optical-fiber network transmits the secondary signal by the optical link;Each node is according to number to be sent According to generation the first signal and the second signal, including:
    Each node generates routing request signal according to the data to be sent, and the routing request signal is described first Signal, the routing request signal include the purpose information of the data to be sent;
    The data to be sent are converted to optical signal to be sent by each node, and the optical signal to be sent is described Secondary signal;
    At least one optical-fiber network controller determines the data to be sent described at least one according to first signal The optical link transmitted in optical-fiber network, including:
    At least one optical-fiber network controller determines the data to be sent according to the purpose information of the data to be sent Output port, to determine the optical link;
    The method further includes:
    At least one optical-fiber network controller sends route replies signal to each node;
    Each node receives the route replies signal that at least one optical-fiber network controller is sent;
    Each node sends the secondary signal at least one optical-fiber network, including:
    Each node sends the secondary signal at least one optical-fiber network according to the route replies signal.
  18. 18. the method for data being transmitted in a kind of optical interconnection system, it is characterised in that the optical interconnection system includes multiple nodes, At least one optical-fiber network and at least one optical-fiber network controller;
    The described method includes:
    Each node in the multiple node generates the first signal and the second signal, first signal according to data to be sent For asking transmission link, the secondary signal is used for transmission the data to be sent, and first signal is sent to institute At least one optical-fiber network controller is stated, the secondary signal is sent at least one optical-fiber network;
    At least one optical-fiber network controller determines the data to be sent described at least one according to first signal The optical link transmitted in optical-fiber network, controls the photoswitch at least one optical-fiber network to establish the optical link;
    At least one optical-fiber network transmits the secondary signal by the optical link;
    Each node generates the first signal and the second signal according to data to be sent, including:
    The data to be sent are converted to optical signal to be sent by each node, by the optical signal to be sent A part is used as first signal, using the other parts in the optical signal to be sent as the secondary signal;
    At least one optical-fiber network controller determines the data to be sent described at least one according to first signal The optical link transmitted in optical-fiber network, including:
    First signal is converted to electric signal by least one optical-fiber network controller, and institute is extracted from the electric signal of conversion The purpose information of data to be sent is stated, the output terminal of the data to be sent is determined according to the purpose information of the data to be sent Mouthful, to determine the optical link.
  19. 19. the method according to claim 17 or 18, it is characterised in that in each node by the data to be sent Before being converted to optical signal to be sent, the method further includes:
    The data to be sent are cached each node and/or serialization processing.
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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007012223A1 (en) * 2005-07-28 2007-02-01 Zte Corporation A method for automatically switched optical network hierarchy routing calculating and connection establishing
CN101047464A (en) * 2006-06-05 2007-10-03 华为技术有限公司 Controlled multicast method and system for wave complex optical network
CN101459656A (en) * 2007-12-13 2009-06-17 华为技术有限公司 Passive optical network aggregation node device and system
CN101854222A (en) * 2009-03-31 2010-10-06 华为技术有限公司 Data processing method, communication device and system
CN102439996A (en) * 2011-10-31 2012-05-02 华为技术有限公司 Optical network system, method for updating optical network system and optical distribution network
WO2013107426A1 (en) * 2012-01-19 2013-07-25 中兴通讯股份有限公司 System, device and method for optical access network

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101516044A (en) * 2008-02-20 2009-08-26 株式会社日立制作所 Optical network system
CN101656898B (en) * 2009-09-16 2012-09-19 北京科技大学 Path establishing method for multi-domain wavelength routing optical network
CN103888361B (en) * 2013-05-15 2017-03-22 中国人民解放军国防科学技术大学 Optical router orienting fat-tree type topology structure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007012223A1 (en) * 2005-07-28 2007-02-01 Zte Corporation A method for automatically switched optical network hierarchy routing calculating and connection establishing
CN101047464A (en) * 2006-06-05 2007-10-03 华为技术有限公司 Controlled multicast method and system for wave complex optical network
CN101459656A (en) * 2007-12-13 2009-06-17 华为技术有限公司 Passive optical network aggregation node device and system
CN101854222A (en) * 2009-03-31 2010-10-06 华为技术有限公司 Data processing method, communication device and system
CN102439996A (en) * 2011-10-31 2012-05-02 华为技术有限公司 Optical network system, method for updating optical network system and optical distribution network
WO2013107426A1 (en) * 2012-01-19 2013-07-25 中兴通讯股份有限公司 System, device and method for optical access network

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