CN106407154A - On-chip optical network topology and data transmission method - Google Patents
On-chip optical network topology and data transmission method Download PDFInfo
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- CN106407154A CN106407154A CN201510484353.8A CN201510484353A CN106407154A CN 106407154 A CN106407154 A CN 106407154A CN 201510484353 A CN201510484353 A CN 201510484353A CN 106407154 A CN106407154 A CN 106407154A
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Abstract
The invention provides an on-chip optical network topology and a data transmission method, which can increase the utilization rate of network resources while simplifying the structure of an on-chip optical network. The on-chip optical network topology comprises n*m nodes, n first-direction buses and m second-direction buses, wherein the n*m nodes are deployed on the on-chip optical network by n rows and m columns, n is an integer greater than or equal to 1, and m is an integer greater than or equal to 1; each first-direction bus is connected with the m nodes through a microring resonator, the m nodes are located in the same row, and the n first-direction buses are parallel mutually; and each second-direction bus is connected with the n nodes through a broadband microring resonator and a narrowband microring resonator, the n nodes are located in the same column, and the m second-direction buses are parallel mutually. The on-chip optical network topology and the data transmission method are used for data transmission.
Description
Technical field
The present invention relates to the communications field, more particularly, to a kind of piece glazing network topology and transmission side data
Method.
Background technology
Maturation with Si-based optoelectronics and the development of Integrated Light interconnection technique, optic communication just becomes
The solution of internuclear interconnection most prospect on piece.But, due on piece optical storage cannot effective integration,
Light logic treatment technology is still immature simultaneously, therefore in the design, optical-fiber network (English full name on piece：
Optical Network-on-Chip, English abbreviation：ONoC) optical circuit is generally adopted to exchange (English
Civilian full name：Optical Circuit Switching, English abbreviation：OCS) mechanism realizes intellectual property
(English full name：Intellectual property, English abbreviation：IP) the reserved communication between core.
Before source node sends data message to destination node, need reserved communication link and monopolize this part money
Source, that is, other nodes cannot share this resource.Therefore, the link utilization that optical circuit exchanges is relatively low,
Network congestion is more serious, and logical while cannot realizing between multiple IP kernels and same IP kernel
Letter.
Example, Mesh topological structure is widely used using optical-fiber network on the piece of optical circuit exchanging mechanism,
As shown in figure 1, optical router (R) two is two interconnected, each optical router connects an IP kernel.
IP kernel and optical router correspond, and all of optical router exchange scope is 5 × 5, that is, each
Optical router can be communicated with four optical routers and an IP kernel, adopts XY to tie up in optical-fiber network on piece
Sequence routing algorithm.Although, Mesh topology rule, structure is simple, it is easy to accomplish, it is based on
Optical-fiber network on the piece that Mesh topological structure is realized, according to the technical characterstic of optical circuit exchanging mechanism, provides
Will appear from serious obstruction in the reservation process of source, so affect resource utilization and network performance it is impossible to
Communicate while realization between multiple IP kernels and same IP kernel, network resources waste is serious.
Therefore, communicate while how realization between multiple IP kernels and same IP kernel, improve net again
Network resource utilization is a problem demanding prompt solution.
Content of the invention
Embodiments of the invention provide a kind of piece glazing network topology and data transmission method, are capable of
Communicate while between multiple IP kernels and same IP kernel, improve network resource utilization again.
For reaching above-mentioned purpose, embodiments of the invention adopt the following technical scheme that：
In a first aspect, providing a kind of piece glazing network topology, including：
N*m node, and described n*m node be deployed on described upper optical-fiber network with n row m row,
Described n is the integer more than or equal to 1, and described m is the integer more than or equal to 1；
N first direction bus, each described first direction bus couples m by micro-ring resonator
Described node, described m described node is in same a line, phase between described n first direction bus
Mutually parallel, described micro-ring resonator is used for being coupled into the light letter of data message from described first direction bus
Number, or it is coupled out the optical signal of described data message to described first direction bus, described micro-ring resonant
Device is broadband micro-ring resonator or arrowband micro-ring resonator, and it is total that first kind node connects described first direction
M described micro-ring resonator of line, described first kind node is to be connected with described first direction bus
1st node or m-th node in m described node, Equations of The Second Kind node connects described first direction
M+1 described micro-ring resonator of bus, described Equations of The Second Kind node is with described first direction bus even
In the m+1 that connects described node the 2nd node to the m-1 node any one；
M second direction bus, each described second direction bus passes through broadband micro-ring resonator and narrow
Band n described node of micro-ring resonator coupling, described n described node is in same row, described m
It is parallel to each other between second direction bus, described broadband micro-ring resonator is used for total to described second direction
Line is coupled out the optical signal of described data message, and described arrowband micro-ring resonator is used for from described second party
It is coupled into the optical signal of data message to bus, the 3rd class node connects described second direction bus
N-1 described arrowband micro-ring resonator and a described broadband micro-ring resonator, described 3rd class node
It is the 1st node or n-th node in n described node being connected with described second direction bus,
N-1 described arrowband micro-ring resonator of the 4th class node described second direction bus of connection and two institutes
State broadband micro-ring resonator, described 4th class node is n institute being connected with described second direction bus
State in node the 2nd node to (n-1)th node any one；
Wherein, each described first direction bus and second direction bus each described are mutually perpendicular to, institute
State each in each first direction bus and described m second direction bus in n first direction bus
Second direction bus is non-intersect；
Described first direction bus is used for the light that transmission is in the data message of described node of same a line
Signal；
Described second direction bus is used for the light that transmission is in the data message of described node of same row
Signal；
Each described node be used for by described first direction bus and/or described second direction bus with
In n*m-1 described node, at least one carries out data message interaction.
In conjunction with a first aspect, in the first achievable mode, each described node includes：
Local cache, for caching described data message；
Internet protocol IP kernel, for processing described data message；
Photoelectric conversion unit, for being converted to described data message by the optical signal of described data message
The signal of telecommunication, or, the signal of telecommunication of described data message is converted to the optical signal of described data message,
For described first direction bus transfer or described second direction bus transfer；
Crosspoint, for by the described data information transfer of described local cache to described opto-electronic conversion
Unit or described IP kernel, or the described data message that described photoelectric conversion unit is received is stored in
Described local cache；
Wherein, described crosspoint is turned with described local cache, described IP kernel and described photoelectricity respectively
Change unit connection, described photoelectric conversion unit and described first direction bus or described second direction bus
Connect.
In conjunction with the first achievable mode, can achieve that in mode, described local cache includes in second
N buffer queue；
Wherein, the caching depth of a described buffer queue is n* (m-1), one described caching
Queue is used for the described data message that caching receives, and the caching depth of n-1 described buffer queue is
M-1, described n-1 described buffer queue is used for the institute by described second direction bus transfer for the caching
State data message.
Can achieve mode in conjunction with the first achievable mode or second, in the third achievable mode
In,
The described micro-ring resonator that described first kind node connects is used for total to described first direction
Line is coupled out the optical signal of described data message, the m-1 that described first kind node connects a described micro-loop
Resonator is used for being coupled into the optical signal of data message from described first direction bus；
Two described micro-ring resonators that described Equations of The Second Kind node connects are used for total to described first direction
Line is coupled out the optical signal of described data message, the m-1 that described Equations of The Second Kind node connects a described micro-loop
Resonator is used for being coupled into the optical signal of data message from described first direction bus.
In conjunction with the third achievable mode, in the 4th kind of achievable mode,
The described broadband micro-ring resonator that described 3rd class node connects is used for total to described second direction
Line is coupled out the optical signal of described data message, the n-1 described arrowband that described 3rd class node connects
Micro-ring resonator is used for being coupled into the optical signal of data message from described second direction bus；
Two described broadband micro-ring resonators that described 4th class node connects are used for described second party
It is coupled out the optical signal of described data message to bus, described in n-1 that described 4th class node connects
Arrowband micro-ring resonator is used for being coupled into the optical signal of data message from described second direction bus.
Second aspect, provides a kind of data transmission method, is applied to source node, including：
Generate data message, described data message includes the ground of the address of described source node, destination node
The packet of location data, the address of described source node is position on said sheets on optical-fiber network for the described source node
Put coordinate, described source node is in the x row y row on described upper optical-fiber network, described destination node
Address is position coordinateses on said sheets on optical-fiber network for the described destination node, and described destination node is in
X ' row y ' row on described upper optical-fiber network, described x is more than or equal to 1 and is less than or equal to m, and described x ' is more than
It is less than or equal to m equal to 1, described y is more than or equal to 1 and is less than or equal to n, and it is little that described y ' is more than or equal to 1
In equal to n；
The relatively address of described source node and the address of described destination node, obtain comparative result, described
Comparative result includes x equal to x ' and y is not equal to y ', or, x is not equal to x ' and y is equal to y ', or, x is not
Equal to x ' and y is not equal to y '；
According to described comparative result by described data information transfer to described destination node.
In conjunction with second aspect, in the first achievable mode, when x is equal to x ' and y is not equal to y ',
Described according to described comparative result, described data information transfer is included to described destination node：
Send control information to described destination node, described control information is used for indicating described destination node
Corresponding i-th micro-ring resonator is in resonant condition, and the wavelength of described i-th micro-ring resonator is institute
State the wavelength of the micro-ring resonator of source node connection, the micro-ring resonator that described source node connects is to send
The optical signal of described data message or the micro-ring resonator of described control information, described i is more than or equal to 1
Less than or equal to m-1, described micro-ring resonator is broadband micro-ring resonator or arrowband micro-ring resonator；
The wavelength of the optical signal of described data message is modulated to described source node and sends described data letter
The wavelength of the micro-ring resonator of breath；
Send the optical signal of described data message to described destination node.
In conjunction with second aspect, can achieve in mode in second, when x is not equal to x ' and y is equal to y ',
Described according to described comparative result, described data information transfer is included to described destination node：
The wavelength of the optical signal of described data message is modulated to described i-th arrowband micro-ring resonator
Wavelength；
Send the optical signal of described data message to described destination node.
In conjunction with second aspect, in the third achievable mode, when x is not equal to x ' and y is not equal to y ',
Described according to described comparative result, described data information transfer is included to described destination node：
Send control information to intermediate node, described control information is used for indicating that described intermediate node corresponds to
J-th micro-ring resonator be in resonant condition, the wavelength of described j-th micro-ring resonator is described
The wavelength of the micro-ring resonator that source node connects, the micro-ring resonator that described source node connects is for sending institute
State the optical signal of data message or the micro-ring resonator of described control information, described intermediate node is in institute
State the x row y ' row on optical-fiber network on piece, described j is more than or equal to 1 and is less than or equal to m-1, and described micro-loop is humorous
The device that shakes is broadband micro-ring resonator or arrowband micro-ring resonator；
The wavelength of the optical signal of described data message is modulated to described source node and sends described data letter
The wavelength of the micro-ring resonator of breath；
Send the optical signal of described data message to described intermediate node.
In conjunction with second aspect, the first achievable mode to the third achievable mode any one,
In the 4th kind of achievable mode, described according to described comparative result by described data information transfer extremely
Before described destination node, methods described also includes：
The signal of telecommunication of described data message is converted to the optical signal of described data message.
The third aspect, provides a kind of data transmission method, is applied to intermediate node, including：
Receive the optical signal of the data message that source node sends by j-th micro-ring resonator, described the
The wavelength of j micro-ring resonator is the wavelength of the micro-ring resonator that described source node connects, described source section
The micro-ring resonator that point connects is send the optical signal of described data message or described control information micro-
Ring resonator, described j is more than or equal to 1 and is less than or equal to m-1, and described micro-ring resonator is broadband micro-loop
Resonator or arrowband micro-ring resonator；
Described data message is cached to local cache；
The wavelength of the optical signal of described data message is modulated to described i-th arrowband micro-ring resonator
Wavelength；
Send the optical signal of described data message to described destination node.
Piece glazing network topology and data transmission method that the present invention provides, this piece glazing network topology bag
Include n*m node, and described n*m node is deployed on described upper optical-fiber network with n row m row, n
Individual first direction bus, each described first direction bus connects m described node, described m institute
State node and be in same a line, be parallel to each other between described n first direction bus；M second direction
Bus, each described second direction bus connects n described node, and described n described node is in
Same row, is parallel to each other between described m second direction bus；Wherein, each described first direction
Bus is mutually perpendicular to second direction bus each described, in described n first direction bus each
One direction bus is non-intersect with each second direction bus in described m second direction bus；Described
One direction bus is used for the light that transmission is in the control information data information of described node of same a line
Signal；Described second direction bus is used for the light that transmission is in the data message of described node of same row
Signal；Each described node be used for by described first direction bus and/or described second direction bus with
In n*m-1 described node, at least one carries out data message interaction.With respect to prior art
Mesh topological structure, the present invention provide piece glazing network topology structure adopt first direction bus and
The structure design of the two-dimentional bus of second direction bus, carries out data message biography on optical-fiber network on this piece
The wavelength transmission data message of the micro-ring resonator of source node, when defeated, is adopted in a first direction on bus,
The wavelength transmission data message of the arrowband micro-ring resonator of destination node is adopted on second direction bus,
Thus communicating while being effectively realized between multiple IP kernels and same IP kernel, improve network money again
Source utilization rate.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be right
In embodiment or description of the prior art the accompanying drawing of required use be briefly described it should be apparent that,
Drawings in the following description are only some embodiments of the present invention, for those of ordinary skill in the art
For, without having to pay creative labor, can also be obtained other according to these accompanying drawings
Accompanying drawing.
Fig. 1 provides optical-fiber network on a kind of piece using optical circuit exchanging mechanism to widely use for prior art
Mesh topological structure schematic diagram；
Fig. 2 provides a kind of piece glazing network topology structure schematic diagram for the embodiment of the present invention；
Fig. 3 provides a kind of node structure schematic diagram for the embodiment of the present invention；
Fig. 4 provides a kind of bus structures schematic diagram for the embodiment of the present invention；
Fig. 5 provides another kind of bus structures schematic diagram for the embodiment of the present invention；
Fig. 6 provides a kind of data transmission method flow chart for the embodiment of the present invention；
Fig. 7 provides another kind of data transmission method flow chart for the embodiment of the present invention；
Fig. 8 provides another data transmission method flow chart for the embodiment of the present invention；
Fig. 9 provides another kind of piece glazing network topology structure schematic diagram for the embodiment of the present invention；
Figure 10 provides another kind of node structure schematic diagram for the embodiment of the present invention；
Figure 11 provides another bus structures schematic diagram for the embodiment of the present invention；
Figure 12 provides another bus structures schematic diagram for the embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is entered
Row clearly and completely describes it is clear that described embodiment is only a part of embodiment of the present invention,
Rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not having
There is the every other embodiment being obtained under the premise of making creative work, broadly fall into present invention protection
Scope.
Embodiment 1
The embodiment of the present invention provides a kind of piece glazing network topology, as shown in Fig. 2 including：
N*m node (English full name：Node, English abbreviation：N) 10, and described n*m section
Point 10 is deployed on described upper optical-fiber network with n row m row, and that is, this piece glazing network topology has altogether and includes
N row node, often row include m node, described n is the integer more than or equal to 1, described m be more than
Integer equal to 1.N*m node can be numbered to n*m-1 from 0, the first behavior
N0、N1、N2…Nm-1, the second behavior Nm、Nm+1、Nm+2…N2m-1, the third line is
N2m、N2m+1、N2m+2…N3m-1, line n is N(n-1)m、N(n-1)m+1、N(n-1)m+2…Nnm-1；
N first direction bus 11, each described first direction bus 11 passes through micro-ring resonator coupling
Close m described node 10, described m described node 10 is in same a line, described n first party
It is parallel to each other between bus 11, described micro-ring resonator is used for from the coupling of described first direction bus
Enter the optical signal of data message, or the light letter being coupled out described data message to described first direction bus
Number, described micro-ring resonator is broadband micro-ring resonator or arrowband micro-ring resonator, and first kind node is even
Connect the m described micro-ring resonator of described first direction bus, described first kind node is and described the
1st node or m-th node in the m described node that one direction bus connects, Equations of The Second Kind node
Connect m+1 described micro-ring resonator of described first direction bus, described Equations of The Second Kind node is and institute
State the 2nd node in m+1 described node of first direction bus connection to appoint to the m-1 node
Meaning one；
M second direction bus 12, each described second direction bus 12 passes through broadband micro-ring resonant
Device and n described node 10 of arrowband micro-ring resonator coupling, the individual described node 10 of described n is in same
Row, are parallel to each other between described m second direction bus 12, described broadband micro-ring resonator is used for
It is coupled out the optical signal of described data message, described arrowband micro-ring resonator to described second direction bus
For being coupled into the optical signal of data message from described second direction bus, the 3rd class node connects described
N-1 described arrowband micro-ring resonator of second direction bus and a described broadband micro-ring resonator,
Described 3rd class node is the 1st node in n described node being connected with described second direction bus
Or n-th node, the n-1 described arrowband micro-loop that the 4th class node connects described second direction bus is humorous
Shake device and two described broadband micro-ring resonators, and described 4th class node is and described second direction bus
In the n described node connecting the 2nd node to (n-1)th node any one；
Wherein, each described first direction bus 11 is mutually vertical with second direction each described 12 bus
Directly, in described n first direction bus 11, each first direction bus is total with described m second direction
In line 12, each second direction bus is non-intersect；
Described first direction bus is used for the light that transmission is in the data message of described node of same a line
Signal；
Described second direction bus is used for the light that transmission is in the data message of described node of same row
Signal；
Each described node be used for by described first direction bus and/or described second direction bus with
In n*m-1 described node, at least one carries out data message interaction.
It should be noted that first direction bus may be at the first plane, second direction bus is permissible
It is in the second plane, the first plane and the second plane can be the different aspects of circuit board, therefore, institute
State first direction bus to be mutually perpendicular to and non-intersect with described second direction bus.
Wherein, each described first direction bus couples m described node by micro-ring resonator, makes
Obtain the transmission that node carries out data message by micro-ring resonator and first direction bus.Each described
Two direction buses pass through broadband micro-ring resonator and arrowband micro-ring resonator couples m described node, make
Obtain node and data is carried out with second direction bus by broadband micro-ring resonator and arrowband micro-ring resonator
The transmission of information.
With respect to the Mesh topological structure of prior art, the piece glazing network topology knot that the present invention provides
Structure adopts the structure design of the two-dimentional bus of first direction bus and second direction bus, in this piece glazing
The micro-ring resonator of source node, when carrying out data information transfer on network, is adopted in a first direction on bus
Wavelength transmission data message, in second direction bus adopt destination node arrowband micro-ring resonator
Wavelength transmission data message, thus being effectively realized same between multiple IP kernels and same IP kernel
Shi Tongxin, improves network resource utilization again.
Specifically, as shown in figure 3, each described node 10 includes：
Local cache 101, for caching described data message；
Internet protocol IP kernel 102, for processing described data message；
Photoelectric conversion unit 103, for being converted to described data letter by the optical signal of described data message
The signal of telecommunication of breath, or, the signal of telecommunication of described data message is converted to the light letter of described data message
Number, for described first direction bus transfer or described second direction bus transfer；
Crosspoint 104, for by the described data information transfer of described local cache to described photoelectricity
Converting unit or described IP kernel, or the described data message that described photoelectric conversion unit is received
It is stored in described local cache；
Wherein, described crosspoint is turned with described local cache, described IP kernel and described photoelectricity respectively
Change unit connection, described photoelectric conversion unit and described first direction bus or described second direction bus
Connect.
Described local cache 101 includes n buffer queue 1011；
Wherein, the caching depth of a described buffer queue is n* (m-1), one described caching
Queue is used for the described data message that caching receives, and the caching depth of n-1 described buffer queue is
M-1, described n-1 described buffer queue is used for the institute by described second direction bus transfer for the caching
State data message.
Optionally, the caching depth of a described buffer queue is n*m-1, one described caching
Queue is used for the described data message that caching receives, and the caching depth of n-1 described buffer queue is
M, described n-1 described buffer queue is described by described second direction bus transfer for caching
Data message.
The described micro-ring resonator that described first kind node connects is used for total to described first direction
Line is coupled out the optical signal of described data message, the m-1 that described first kind node connects a described micro-loop
Resonator is used for being coupled into the optical signal of data message from described first direction bus；
Example, as shown in figure 4, in optical-fiber network on this piece, the first of the connection of first direction bus
In m described node of row, the 1st node is node N0, this node N0Connect m micro-ring resonant
Device, the wavelength of this m micro-ring resonator is respectively λ0、λ1、λ2…λm-1.Wavelength is λ0Micro-ring resonant
Device is used for sending control information or this node N0The optical signal of the data message generating.Wavelength is λ1Micro-
Ring resonator is used for receiving control information or node N1The optical signal of the data message sending.In the same manner, ripple
Long respectively λ2…λm-1Micro-ring resonator be used for receiving N in control information or this first row2…Nm-1's
The data message that node sends.
In m described node of the first row that first direction bus connects, m-th node is node
Nm-1, this node Nm-1Connect m micro-ring resonator, the wavelength of this m micro-ring resonator is respectively
λ0、λ1、λ2…λm-1.Wavelength is λm-1Micro-ring resonator be used for sending control information or this node Nm-1Raw
The optical signal of the data message becoming.Wavelength is λ0Micro-ring resonator be used for receiving control information or node
N0The optical signal of the data message sending.In the same manner, wavelength is respectively λ1…λm-2Micro-ring resonator be used for
Receive N in control information or this first row1…Nm-2Node send data message optical signal.
Two described micro-ring resonators that described Equations of The Second Kind node connects are used for total to described first direction
Line is coupled out the optical signal of described data message, the m-1 that described Equations of The Second Kind node connects a described micro-loop
Resonator is used for being coupled into the optical signal of data message from described first direction bus.
Example, as shown in figure 4, in optical-fiber network on this piece, the first of the connection of first direction bus
In m described node of row, the 2nd node is node N1, this node N1Connect m+1 micro-ring resonant
Device, the wavelength of this m+1 micro-ring resonator is respectively λ0、λ1、λ1、λ2…λm-1.Wavelength is λ1Micro-loop
Resonator is used for sending control information or this node N1The optical signal of the data message generating.Wavelength is λ0
Micro-ring resonator be used for receiving control information or node N0The optical signal of the data message sending.Wavelength
It is respectively λ2…λm-1Micro-ring resonator be used for receiving N in control information or this first row2…Nm-1Section
The optical signal of the data message that point sends.It should be noted that node N1Two wavelength connecting are λ1
Micro-ring resonator in order to node N1To this node N1Both sides send generate data message light
Signal.In node N1When sending data message, the wavelength with destination node equidirectional is selected to be λ1's
Micro-ring resonator sends data message.
It should be noted that why Equations of The Second Kind node will use two identical wavelength micro-ring resonators
It is exactly in order to present node can send data message to the both sides of this present node.
It is that source node can send to destination node and control when source node and destination node are in same a line
Information, controls the micro-ring resonator of destination node to be in resonant condition, in order to be transferred to source node
The data message of this destination node is coupled to the micro-ring resonator of this destination node, so that this destination node is connect
Receive this data message.
As shown in table 1, the arrowband micro-ring resonator that in first direction bus, each node of the first row connects
Wavelength Assignment.
The Wavelength Assignment of table 1 first direction bus
The described broadband micro-ring resonator that described 3rd class node connects is used for total to described second direction
Line is coupled out the optical signal of described data message, the n-1 described arrowband that described 3rd class node connects
Micro-ring resonator is used for being coupled into the optical signal of data message from described second direction bus；
Example, as shown in figure 5, in optical-fiber network on this piece, the m that second direction bus connects
In n described node of row, the 1st node is node Nm-1, this node Nm-1Connect n-1 arrowband micro-
Ring resonator, the wavelength of this n-1 arrowband micro-ring resonator is respectively λn-1、λ2(n-1)…λ(n-1)(n-1).Broadband
Micro-ring resonator (WG0) be used for sending this node Nm-1The optical signal of the data message generating, broadband
Micro-ring resonator (WG0) function of multiple arrowbands micro-ring resonator can be realized, that is, in modulation simultaneously
The light letter of another data message during the wavelength of the optical signal of one data message, can also be modulated simultaneously
Number wavelength, multiple data messages of coupling modulation simultaneously.Wavelength is λ(n-1)Arrowband micro-ring resonator
For receiving node N2m-1The optical signal of the data message sending.In the same manner, wavelength is respectively
λ2(n-1)…λ(n-1)(n-1)Arrowband micro-ring resonator be used for receiving N in this m row3m-1…Nnm-1Node send out
Send the optical signal of data message.
In n described node of the m row that second direction bus connects, n-th node is node Nnm-1,
This node Nnm-1Connect n-1 arrowband micro-ring resonator, the wavelength of this n-1 arrowband micro-ring resonator divides
Wei not λn-2、λ2n-3、λ3n-4….Broadband micro-ring resonator (WGn-1) be used for sending this node Nnm-1Generate
Data message optical signal, the optical signal of the data message of transmission can be the data letter of multiple wavelength
The optical signal of breath.Wavelength is λn-2Arrowband micro-ring resonator be used for receiving node Nm-1The data letter sending
The optical signal of breath.In the same manner, wavelength is respectively λn-2、λ2n-3、λ3n-4... arrowband micro-ring resonator be used for connecing
Receive N in this m rowm-1…Nnm-2Node send data message optical signal.
Two described broadband micro-ring resonators that described 4th class node connects are used for described second party
It is coupled out the optical signal of described data message to bus, described in n-1 that described 4th class node connects
Arrowband micro-ring resonator is used for being coupled into the optical signal of data message from described second direction bus.
Example, as shown in figure 5, in optical-fiber network on this piece, the m that second direction bus connects
In n described node of row, the 2nd node is node N2m-1, this node N2m-1Connect n-1 arrowband
Micro-ring resonator, the wavelength of this n-1 arrowband micro-ring resonator is respectively λ0、λ2n-1…λ(n-1)(n-1)+1.Wide
Band micro-ring resonator (WG0) be used for sending this node Nm-1The optical signal of the data message generating.Ripple
A length of λ0Arrowband micro-ring resonator be used for receiving node N0The optical signal of the data message sending.Wavelength
It is respectively λ2n-1…λ(n-1)(n-1)+1Arrowband micro-ring resonator be used for receiving N in this m row2m-1…Nnm-1's
The optical signal of the data message that node sends.It should be noted that node N2m-1Two broadbands connecting
Micro-ring resonator is in order to node N2m-1To this node N2m-1Both sides send the data message generating
Optical signal.In node N2m-1When sending data message, select close together with destination node wide
Band micro-ring resonator sends data message.
It should be noted that active micro-ring resonator is exactly micro-ring resonator is in normally open, permissible
Receiving data information at any time.Because the arrowband micro-ring resonator of second direction bus is the ripple being pre-configured with
Long, the wavelength of therefore each arrowband micro-ring resonator is different, and the node being in second direction bus connects
Arrowband micro-ring resonator receive be phase co-wavelength data message.
As shown in table 2, the arrowband micro-ring resonant that in second direction bus, each node of m row connects
The Wavelength Assignment of device.
The Wavelength Assignment of table 2 second direction bus
Embodiment 2
The embodiment of the present invention provides a kind of data transmission method, as shown in fig. 6, including：
Step 201, source node generate data message.
The IP kernel of source node generates data message.Described data message include described source node address,
The address data packet of destination node, the address of described source node is for described source node on said sheets
Position coordinateses on optical-fiber network, described source node is in the x row y row on described upper optical-fiber network, institute
The address stating destination node is position coordinateses on said sheets on optical-fiber network for the described destination node, described
Destination node is in the x ' row y ' row on described upper optical-fiber network, and described x is less than or equal to more than or equal to 1
M, described x ' are more than or equal to 1 and are less than or equal to m, and described y is more than or equal to 1 and is less than or equal to n, described y '
It is less than or equal to n more than or equal to 1；
The address of the more described source node of step 202, source node and the address of described destination node, obtain
To comparative result.
The address of the more described source node of IP kernel of source node and the address of described destination node, obtain
Comparative result.Described comparative result includes x equal to x ' and y is not equal to y ', or, x is not equal to x ' and y etc.
In y ', or, x is not equal to x ' and y is not equal to y '.
When x is equal to x ' and y is not equal to y ', that is, source node and destination node belong to same a line and different lines
Two nodes, execution step 203.
Step 203, source node send control information to destination node.
Source node can send control information to destination node by optical-fiber network in the form of optical signal,
The form that the signal of telecommunication can be passed through sends control information to destination node.Described control information is used for indicating
Corresponding i-th micro-ring resonator of described destination node is in resonant condition, described i-th micro-ring resonant
The wavelength (λ) of device is the wavelength of the micro-ring resonator that described source node connects, and described source node connects
Micro-ring resonator be to send the optical signal of described data message or the micro-ring resonant of described control information
Device, described i is more than or equal to 1 and is less than or equal to m-1.
The signal of telecommunication of described data message is converted to the light of described data message by step 204, source node
Signal.
The signal of telecommunication of described data message is converted to described data letter by the photoelectric conversion unit of source node
The optical signal of breath.
The wavelength of the optical signal of described data message is modulated to described source node by step 205, source node
Send the wavelength of the micro-ring resonator of described data message.
Step 206, source node send the optical signal of described data message to destination node.
The optical signal of described data message is first coupled to micro-ring resonator by source node, then micro-ring resonant
Device by the optical signal transmission of described data message to first direction bus, by first direction bus to mesh
Node send described data message optical signal.Source node sends described data according to described source node
The wavelength of the micro-ring resonator of information sends the optical signal of described data message.Destination node passes through arrowband
Micro-ring resonator is coupled into the optical signal of data message from second direction bus.
Data transmission method described in the embodiment of the present invention adopts source node Wavelength routing, not source node
The data message producing is modulated transmitting using different wave length, the data message that same source node produces
It is modulated transmitting using phase co-wavelength.Before in first direction bus, data message is transmitted, source
Node can be to the micro-ring resonant of the respective wavelength of destination node its destination node of transmission control information notifying
Device enters resonant condition.It is achieved thereby that multiple nodes carry out data message with same node simultaneously
Transmission, is effectively improved network resource utilization.
Optionally, when x is not equal to x ' and y is equal to y ', that is, source node and destination node belong to same row
And two nodes of different rows, execution step 207.As shown in Figure 7.After step 202, institute
Method of stating also includes：
The signal of telecommunication of described data message is converted to the light of described data message by step 207, source node
Signal.
The signal of telecommunication of described data message is converted to described data letter by the photoelectric conversion unit of source node
The optical signal of breath.
The wavelength of the optical signal of described data message is modulated to described i-th by step 208, source node
The wavelength of arrowband micro-ring resonator.
Step 209, source node send the optical signal of described data message to destination node.
The optical signal of described data message is first coupled to broadband micro-ring resonator by source node, then broadband
Micro-ring resonator by the optical signal transmission of described data message to second direction bus, by second direction
Bus sends the optical signal of described data message to destination node.Source node is according to i-th arrowband micro-loop
The wavelength of resonator sends the optical signal of described data message to destination node.Destination node passes through arrowband
Micro-ring resonator is coupled into the optical signal of data message from second direction bus.
Data transmission method described in the embodiment of the present invention adopts destination node Wavelength routing, different purposes
The data message of node is modulated transmitting using different wave length.Micro- using broadband in second direction bus
The optical signal of data message is coupled into second direction bus from source node by ring resonator.Second direction
Micro-ring resonator in bus is all passive micro-ring resonator, and data message enters in second direction bus
Without control packet during row transmission.It is achieved thereby that multiple nodes carry out data with same node simultaneously
The transmission of information, is effectively improved network resource utilization.
It should be noted that when a node generates multiple data messages, needing to believe the plurality of data
Breath needs to be transferred to other different nodes, and the plurality of data message can first be stored this by this node
Ground caching, waits the IP kernel of this node to process one by one to multiple data messages.
Optionally, when x is not equal to x ' and y is not equal to y ', that is, source node belongs to different from destination node
Row and two nodes of different lines, execution step 2010.As shown in Figure 8.After step 202,
Methods described also includes：
Step 2010, source node send control information to intermediate node.
Source node can send control information to destination node by optical-fiber network in the form of optical signal,
The form that the signal of telecommunication can be passed through sends control information to destination node.Described control information is used for indicating
Corresponding j-th micro-ring resonator of described intermediate node is in resonant condition, and described j-th micro-loop is humorous
Shake device wavelength be the micro-ring resonator that described source node connects wavelength, it is micro- that described source node connects
Ring resonator is to send the optical signal of described data message or the micro-ring resonator of described control information, institute
State the x row y ' row that intermediate node is on described upper optical-fiber network, described j is less than or equal to more than or equal to 1
m-1.
The signal of telecommunication of described data message is converted to described data message by step 2011, source node
Optical signal.
The signal of telecommunication of described data message is converted to described data letter by the photoelectric conversion unit of source node
The optical signal of breath.
The wavelength of the optical signal of described data message is modulated to described source section by step 2012, source node
Point sends the wavelength of the micro-ring resonator of described data message.
Step 2013, source node send the optical signal of described data message to intermediate node.
The optical signal of described data message is first coupled to micro-ring resonator by source node, then micro-ring resonant
Device by the optical signal transmission of described data message to first direction bus, by first direction bus in
Intermediate node sends the optical signal of described data message.Source node sends described data according to described source node
The wavelength of the micro-ring resonator of information sends the optical signal of described data message to intermediate node.
Step 2014, intermediate node pass through j-th micro-ring resonator and receive the data letter that source node sends
The optical signal of breath.
The wavelength of described j-th micro-ring resonator is the ripple of the micro-ring resonator that described source node connects
Long, the micro-ring resonator that described source node connects is to send the optical signal of described data message or described control
The micro-ring resonator of information processed, described j is more than or equal to 1 and is less than or equal to m-1.
The optical signal of described data message is converted to described data message by step 2015, intermediate node
The signal of telecommunication.
The optical signal of described data message is converted to described data by the photoelectric conversion unit of intermediate node
The signal of telecommunication of information.
Described data message is cached to local cache by step 2016, intermediate node.
The signal of telecommunication of described data message is converted to described data message by step 2017, intermediate node
Optical signal.
The signal of telecommunication of described data message is converted to described data letter by the photoelectric conversion unit of source node
The optical signal of breath.
The wavelength of the optical signal of described data message is modulated to described i-th by step 2018, intermediate node
The wavelength of individual arrowband micro-ring resonator.
Step 2019, intermediate node send the optical signal of described data message to described destination node.
The optical signal of described data message is first coupled to broadband micro-ring resonator by source node, then broadband
Micro-ring resonator by the optical signal transmission of described data message to second direction bus, by second direction
Bus sends the optical signal of described data message to destination node.Intermediate node is micro- according to i-th arrowband
The wavelength of ring resonator sends the optical signal of described data message to destination node.Destination node is passed through narrow
It is coupled into the optical signal of data message with micro-ring resonator from second direction bus.
Example it is assumed that n be equal to 4, m be equal to 4, as shown in figure 9, optical-fiber network is opened up on the piece of 4*4
Flutter, be deployed on described upper optical-fiber network with 4 row 4 row including 4*4 node 10, that is, on this piece
Optical-fiber network topology includes 4 row nodes altogether, and often row includes 4 nodes.Can be to 4*4 node
0 to 15 are numbered, the first behavior N0、N1、N2、N3, the second behavior N4、N5、N6、N7, the 3rd
Behavior N8、N9、N10、N11, fourth line is N12、N13、N14、N15.
As shown in Figure 10, on the piece of 4*4 optical-fiber network node structure schematic diagram.
As shown in figure 11, on the piece of 4*4 optical-fiber network first direction bus structures.
As shown in figure 12, on the piece of 4*4 optical-fiber network second direction bus structures.
Example it is assumed that node N0With node N14Between when there is communication request, first, node N0To
With node N14It is in the node N of same row2Send control information, notify node N2Corresponding first direction
The a length of λ of bus upper ripple0Micro-ring resonator enter resonant condition, then, node N2According to control information,
And the node N shown in table 30To node N2The corresponding a length of λ of first direction bus upper ripple0Micro-loop
After resonator enters resonant condition, it is λ that data message is modulated into wavelength0Data message optical signal
Injection first direction bus, caches to section after micro-ring resonator coupling, the opto-electronic conversion of detector
Point N2In " to other nodes c " buffer queue in, node N2Further according to the node shown in table 4
N2To node N14Wavelength X2, by corresponding data message in " to other nodes c " buffer queue
Being modulated into wavelength is λ2The optical signal of data message be directly injected into second direction bus, through transmission and
Destination node N is reached after the passive coupling of corresponding arrowband micro-ring resonator14.
The Wavelength Assignment of table 3 4*4 first direction bus
The Wavelength Assignment of table 4 4*4 first direction bus
Example, node N0With node N14Between there is communication request node N simultaneously5With node N14It
Between there is communication request.First, node N5To with node N14It is in the node N of same row6Send control
Information processed, notifies node N6The corresponding a length of λ of first direction bus upper ripple5Micro-ring resonator enter resonance
State, then, node N6According to control information, and the node N shown in table 35To node N6Right
Answer a length of λ of first direction bus upper ripple5Micro-ring resonator enter resonant condition after, data message is adjusted
Making wavelength is λ5Data message optical signal injection first direction bus, through micro-ring resonator coupling
Cache to node N after conjunction, the opto-electronic conversion of detector6In " to other nodes c " buffer queue in,
Node N6Further according to the node N shown in table 46To node N14Wavelength X5, will be " to other nodes
In c " buffer queue, corresponding data message is modulated into wavelength is λ5Data message optical signal direct
Injection second direction bus, reaches mesh after the passive coupling of transmission and corresponding arrowband micro-ring resonator
Node N14.Node N0, node N5With node N14Between communication interfere simultaneously and no.
Through the above description of the embodiments, those skilled in the art can be understood that
Arrive, for convenience and simplicity of description, be only illustrated with the division of above-mentioned each functional module, real
In the application of border, can as desired above-mentioned functions distribution be completed by different functional modules, will
The internal structure of device is divided into different functional modules, described above all or part of to complete
Function.The specific work process of the system, apparatus, and unit of foregoing description, may be referred to preceding method
Corresponding process in embodiment, will not be described here.
It should be understood that disclosed system, device in several embodiments provided herein
And method, can realize by another way.For example, device embodiment described above is only
It is schematic, for example, the division of described module or unit, only a kind of division of logic function,
Actual can have other dividing mode when realizing, for example multiple units or assembly can in conjunction with or can
To be integrated into another system, or some features can be ignored, or does not execute.Another, shown
Or the coupling each other that discusses or direct-coupling or communication connection can be by some interfaces, fill
Put or the INDIRECT COUPLING of unit or communication connection, can be electrical, mechanical or other forms.
The described unit illustrating as separating component can be or may not be physically separate,
As the part that unit shows can be or may not be physical location, you can with positioned at a ground
Side, or can also be distributed on multiple NEs.Can select therein according to the actual needs
Some or all of unit is realizing the purpose of this embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit
In or unit is individually physically present it is also possible to two or more units are integrated in
In one unit.Above-mentioned integrated unit both can be to be realized in the form of hardware, it would however also be possible to employ soft
The form of part functional unit is realized.
If described integrated unit is realized and as independent product using in the form of SFU software functional unit
When selling or using, can be stored in a computer read/write memory medium.Based on such reason
Solution, the part that technical scheme substantially contributes to prior art in other words or this skill
The all or part of art scheme can be embodied in the form of software product, this computer software product
It is stored in a storage medium, including some instructions with so that a computer equipment (can be
Personal computer, server, or network equipment etc.) or processor (processor) execute basis
Invent all or part of step of each embodiment methods described.And aforesaid storage medium includes：U
Disk, portable hard drive, read only memory (ROM, Read-Only Memory), random access memory are deposited
Reservoir (RAM, Random Access Memory), magnetic disc or CD etc. are various can be stored
The medium of program code.
The above, the only specific embodiment of the present invention, but protection scope of the present invention not office
Be limited to this, any those familiar with the art the invention discloses technical scope in, can
Readily occur in change or replacement, all should be included within the scope of the present invention.Therefore, the present invention
Protection domain should be defined by described scope of the claims.
Claims (11)
1. a kind of piece glazing network topology is it is characterised in that include：
N*m node, and described n*m node be deployed on described upper optical-fiber network with n row m row,
Described n is the integer more than or equal to 1, and described m is the integer more than or equal to 1；
N first direction bus, each described first direction bus couples m institute by micro-ring resonator
State node, described m described node is in same a line, mutually flat between described n first direction bus
OK, described micro-ring resonator is used for being coupled into the optical signal of data message from described first direction bus, or
It is coupled out the optical signal of described data message to described first direction bus, described micro-ring resonator is broadband
Micro-ring resonator or arrowband micro-ring resonator, first kind node connects m institute of described first direction bus
State micro-ring resonator, described first kind node is m described node being connected with described first direction bus
In the 1st node or m-th node, Equations of The Second Kind node connect described first direction bus m+1 institute
State micro-ring resonator, described Equations of The Second Kind node is m+1 described section being connected with described first direction bus
In point the 2nd node to the m-1 node any one；
M second direction bus, each described second direction bus passes through broadband micro-ring resonator and arrowband
Micro-ring resonator coupling n described node, described n described node is in same row, described m the
It is parallel to each other between two direction buses, described broadband micro-ring resonator is used for described second direction bus coupling
Close out the optical signal of described data message, described arrowband micro-ring resonator is used for from described second direction bus
It is coupled into the optical signal of data message, the 3rd class node connects described in n-1 of described second direction bus
Arrowband micro-ring resonator and a described broadband micro-ring resonator, described 3rd class node is and described second
1st node or n-th node in the n described node that direction bus connects, the 4th class node connects
N-1 described arrowband micro-ring resonator of described second direction bus and two described broadband micro-ring resonants
Device, described 4th class node is the 2nd section in n described node being connected with described second direction bus
O'clock to (n-1)th node any one；
Wherein, each described first direction bus and second direction bus each described are mutually perpendicular to, described
In each first direction bus and described m second direction bus in n first direction bus each second
Direction bus is non-intersect；
Described first direction bus is used for the light letter that transmission is in the data message of described node of same a line
Number；
Described second direction bus is used for the light letter that transmission is in the data message of described node of same row
Number；
Each described node be used for by described first direction bus and/or described second direction bus with
In n*m-1 described node, at least one carries out data message interaction.
2. according to claim 1 glazing network topology is it is characterised in that each described section
Point includes：
Local cache, for caching described data message；
Internet protocol IP kernel, for processing described data message；
Photoelectric conversion unit, for being converted to the electricity of described data message by the optical signal of described data message
Signal, or, the signal of telecommunication of described data message is converted to the optical signal of described data message, for institute
State first direction bus transfer or described second direction bus transfer；
Crosspoint, for by the described data information transfer of described local cache to described opto-electronic conversion list
First or described IP kernel, or the described data message that described photoelectric conversion unit is received be stored in described
Local cache；
Wherein, described crosspoint respectively with described local cache, described IP kernel and described opto-electronic conversion
Unit connects, and described photoelectric conversion unit is connected with described first direction bus or described second direction bus
Connect.
3. according to claim 2 glazing network topology is it is characterised in that described locally delay
Bag deposit includes n buffer queue；
Wherein, the caching depth of a described buffer queue is n* (m-1), one described caching team
Arrange for caching the described data message receiving, the caching depth of n-1 described buffer queue is m-1,
Described n-1 described buffer queue is used for the described data letter by described second direction bus transfer for the caching
Breath.
4. the piece glazing network topology according to Claims 2 or 3 it is characterised in that
The described micro-ring resonator that described first kind node connects is used for described first direction bus
It is coupled out the optical signal of described data message, the m-1 that described first kind node connects a described micro-ring resonant
Device is used for being coupled into the optical signal of data message from described first direction bus；
Two described micro-ring resonators that described Equations of The Second Kind node connects are used for described first direction bus
It is coupled out the optical signal of described data message, the m-1 that described Equations of The Second Kind node connects a described micro-ring resonant
Device is used for being coupled into the optical signal of data message from described first direction bus.
5. according to claim 4 glazing network topology it is characterised in that
The described broadband micro-ring resonator that described 3rd class node connects is used for described second direction bus
It is coupled out the optical signal of described data message, the n-1 described arrowband micro-loop that described 3rd class node connects
Resonator is used for being coupled into the optical signal of data message from described second direction bus；
Two described broadband micro-ring resonators that described 4th class node connects are used for described second direction
Bus is coupled out the optical signal of described data message, the n-1 described arrowband that described 4th class node connects
Micro-ring resonator is used for being coupled into the optical signal of data message from described second direction bus.
6. a kind of data transmission method is it is characterised in that be applied to source node, including：
Generate data message, described data message includes the address of the address of described source node, destination node
Data is grouped, and the address of described source node is that position on said sheets on optical-fiber network for the described source node is sat
Mark, described source node is in the x row y row on described upper optical-fiber network, and the address of described destination node is
The described destination node position coordinateses on optical-fiber network on said sheets, described destination node is on described
X ' row y ' row on optical-fiber network, described x is more than or equal to 1 and is less than or equal to m, and it is little that described x ' is more than or equal to 1
In equal to m, described y is more than or equal to 1 and is less than or equal to n, and described y ' is more than or equal to 1 and is less than or equal to n；
The relatively address of described source node and the address of described destination node, obtain comparative result, described ratio
Relatively result includes x equal to x ' and y is not equal to y ', or, x is not equal to x ' and y is equal to y ', or, x is not equal to
X ' and y is not equal to y '；
According to described comparative result by described data information transfer to described destination node.
7. the method described in root claim 6 is it is characterised in that equal to x ' and y is not equal to y ' as x
When, described according to described comparative result, described data information transfer is included to described destination node：
Send control information to described destination node, described control information is used for indicating described destination node pair
I-th micro-ring resonator answered is in resonant condition, and the wavelength of described i-th micro-ring resonator is described source
The wavelength of the micro-ring resonator that node connects, the micro-ring resonator that described source node connects is to send described number
It is believed that the micro-ring resonator of the optical signal of breath or described control information, described i is less than or equal to more than or equal to 1
M-1, described micro-ring resonator is broadband micro-ring resonator or arrowband micro-ring resonator；
The wavelength of the optical signal of described data message is modulated to described source node and sends described data message
Micro-ring resonator wavelength；
Send the optical signal of described data message to described destination node.
8. the method described in root claim 6 is it is characterised in that be equal to y ' when x is not equal to x ' and y
When, described according to described comparative result, described data information transfer is included to described destination node：
The wavelength of the optical signal of described data message is modulated to the ripple of described i-th arrowband micro-ring resonator
Long；
Send the optical signal of described data message to described destination node.
9. the method described in root claim 6 is it is characterised in that when x is not equal to x ' and y is not equal to
During y ', described according to described comparative result, described data information transfer is included to described destination node：
Send control information to intermediate node, described control information is used for indicating that described intermediate node is corresponding
J-th micro-ring resonator is in resonant condition, and the wavelength of described j-th micro-ring resonator is described source section
The wavelength of the micro-ring resonator that point connects, the micro-ring resonator that described source node connects is to send described data
The optical signal of information or the micro-ring resonator of described control information, described intermediate node is in described glazing
X row y ' row on network, described j is more than or equal to 1 and is less than or equal to m-1, and described micro-ring resonator is broadband
Micro-ring resonator or arrowband micro-ring resonator；
The wavelength of the optical signal of described data message is modulated to described source node and sends described data message
Micro-ring resonator wavelength；
Send the optical signal of described data message to described intermediate node.
10. the method described in root claim 6-9 any one claim it is characterised in that
Described according to described comparative result by described data information transfer to before described destination node, methods described
Also include：
The signal of telecommunication of described data message is converted to the optical signal of described data message.
A kind of 11. data transmission methods it is characterised in that being applied to intermediate node, including：
By the optical signal of the data message of j-th micro-ring resonator reception source node transmission, described jth
The wavelength of individual micro-ring resonator is the wavelength of the micro-ring resonator that described source node connects, and described source node is even
The micro-ring resonator connecing is to send the optical signal of described data message or the micro-ring resonant of described control information
Device, described j be more than or equal to 1 be less than or equal to m-1, described micro-ring resonator be broadband micro-ring resonator or
Arrowband micro-ring resonator；
Described data message is cached to local cache；
The wavelength of the optical signal of described data message is modulated to the ripple of described i-th arrowband micro-ring resonator
Long；
Send the optical signal of described data message to described destination node.
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| CN106888050A (en) * | 2017-03-09 | 2017-06-23 | 桂林电子科技大学 | MRR failure detectors and method in PNoC |
| CN107894963A (en) * | 2017-11-27 | 2018-04-10 | 上海兆芯集成电路有限公司 | Communication controler and communication means for system single chip |
| CN107894963B (en) * | 2017-11-27 | 2021-07-27 | 上海兆芯集成电路有限公司 | Communication controller and communication method for system-on-a-chip |
| CN109348317A (en) * | 2018-12-04 | 2019-02-15 | 杭州芯河光电科技有限公司 | The chip structure and dynamic allocation method of optical-fiber network on a kind of integration slice |
| US11817903B2 (en) | 2020-08-06 | 2023-11-14 | Celestial Ai Inc. | Coherent photonic computing architectures |
| CN114598946A (en) * | 2022-01-24 | 2022-06-07 | 西安电子科技大学 | Fuzzy logic-based on-chip optical network self-adaptive routing planning method |
| US11835777B2 (en) | 2022-03-18 | 2023-12-05 | Celestial Ai Inc. | Optical multi-die interconnect bridge (OMIB) |
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