CN107078945A - Method and apparatus for the crossing parallel data between multiple entry and multiple exit - Google Patents
Method and apparatus for the crossing parallel data between multiple entry and multiple exit Download PDFInfo
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- CN107078945A CN107078945A CN201480082374.0A CN201480082374A CN107078945A CN 107078945 A CN107078945 A CN 107078945A CN 201480082374 A CN201480082374 A CN 201480082374A CN 107078945 A CN107078945 A CN 107078945A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/64—Hybrid switching systems
- H04L12/6418—Hybrid transport
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Abstract
The invention discloses a kind of method and apparatus for being used to determine the routing iinformation of the crossing parallel data between multiple entry and multiple exit.Herein, entrance, outlet and MUX quantity are N, and each entrance is connected to all MUX and each MUX is connected to one outlet, and the data transfer sequence from multiple entry to multiple exit is N*N matrixes.Methods described includes generating routing table group based on the data transfer sequence between multiple entry and multiple exit, wherein described routing table group includes the routing table set that one is the acquisition address that each entrance indicates the data sample that will be transmitted, one indicates the routing table set for exporting the preservation address for indicating selected data sample for each from the routing table set for transmitting the selected data sample among the data sample of all entrances, and one for each outlet.Methods described allows synchronously to fetch a data sample from different entrance RAM, and then each data sample is pushed in destination outlet RAM respectively.
Description
Technical field
The present invention relates to the crossing parallel Data Transfer Technology between multiple entry and multiple exit.
Background technology
Figure 1 illustrates the requirement of the crossing parallel data transfer between multiple entry and multiple exit.This widely should
For any communications platform.Fig. 2 shows a kind of existing solution for realizing crossing parallel data.But the solution
Defect be obvious.Data are needed by block RAM of the redundant storage between entrance RAM and MUX (multiplexer),
Therefore which costs a large amount of carrying costs of block RAM.This cost becomes much larger with more multilink.
The content of the invention
It is an object of the invention to provide a kind of route for being used to determine the crossing parallel data between multiple entry and multiple exit
The method and apparatus of information.
It is used to determine the crossing parallel data between multiple entry and multiple exit there is provided a kind of according to an aspect of the present invention
Routing iinformation method.Wherein, entrance, outlet and MUX quantity are N, each entrance be connected to all MUX and
Each MUX is connected to one outlet, and the data transfer sequence from multiple entry to multiple exit is N*N matrixes；
Wherein, it the described method comprises the following steps：
- routing table group is generated based on the data transfer sequence between multiple entry and multiple exit, wherein the routing table group bag
The routing table set of an acquisition address that the data sample that will be transmitted is indicated for each entrance is included, one goes out for each
Mouth indicates the routing table set from transmission selected data sample among the data sample of all entrances, and one is every
One outlet indicates the routing table set of the preservation address of selected data sample.
There is provided a kind of friendship for the crossing parallel data being used between multiple entry and multiple exit according to an aspect of the present invention
Exchange device.The switching equipment includes multiple MUX between multiple entrances, multiple outlets and multiple entry and multiple exit, wherein,
The quantity of entrance, outlet and MUX is N, and each entrance is connected to all MUX and each MUX is connected to one and gone out
Mouthful, and data transfer sequence from multiple entry to multiple exit is N*N matrixes；
Wherein, in the transmission of a data sequence,
Each entrance is configured to obtain the data that will transmit and being fetched according to the routing table of the entrance
Data transfer is to all MUX, and the routing table of the wherein entrance indicates the acquisition address of the data；
Each MUX is configured to according to the routing table of the MUX being received from the data transfer of an entrance to corresponding
Export, wherein the routing table of the MUX indicates the destination outlet that the entrance that data are fetched with transmitting is corresponding；
Each outlet is configured to be preserved from corresponding MUX according to the routing table for the preservation address for indicating received data
The data of reception.
It is used to determine the crossing parallel data between multiple entry and multiple exit there is provided a kind of according to an aspect of the present invention
Routing iinformation equipment.Wherein, entrance, outlet and MUX quantity are N, each entrance be connected to all MUX and
Each MUX is connected to one outlet, and the data transfer sequence from multiple entry to multiple exit is N*N matrixes；
Wherein, the equipment is configured to：
- routing table group is generated based on the data transfer sequence between multiple entry and multiple exit, wherein the routing table group bag
The routing table set of an acquisition address that the data sample that will be transmitted is indicated for each entrance is included, one goes out for each
Mouth indicates the routing table set from transmission selected data sample among the data sample of all entrances, and one is every
One outlet indicates the routing table set of the preservation address of selected data sample.
There is provided a kind of computer-readable medium according to an aspect of the present invention.The computer-readable medium includes meter
Calculation machine code, the computer code is by including multiple MUX between multiple entrances, multiple outlets and multiple entry and multiple exit
Switching equipment perform, wherein entrance, outlet and MUX quantity are N, and each entrance is connected to all MUX and every
One MUX is connected to one outlet, and the data transfer sequence from multiple entry to multiple exit is N*N matrixes；
Wherein, the computer-readable medium is operated to so that the switching equipment is implemented the steps of：
- routing table group is generated based on the data transfer sequence between multiple entry and multiple exit, wherein the routing table group bag
The routing table set of an acquisition address that the data sample that will be transmitted is indicated for each entrance is included, one goes out for each
Mouth indicates the routing table set from transmission selected data sample among the data sample of all entrances, and one is every
One outlet indicates the routing table set of the preservation address of selected data sample.
There is provided a kind of computer program according to an aspect of the present invention.The computer program by including multiple entrances,
Multiple outlets and multiple MUX between multiple entry and multiple exit switching equipment are performed, wherein entrance, outlet and MUX number
Amount is N, and each entrance is connected to all MUX and each MUX is connected to one outlet, and from multiple entry to many
The data transfer sequence of outlet is N*N matrixes；
Wherein, the computer program is operated to so that the switching equipment is implemented the steps of：
- routing table group is generated based on the data transfer sequence between multiple entry and multiple exit, wherein the routing table group bag
The routing table set of an acquisition address that the data sample that will be transmitted is indicated for each entrance is included, one goes out for each
Mouth indicates the routing table set from transmission selected data sample among the data sample of all entrances, and one is every
One outlet indicates the routing table set of the preservation address of selected data sample.
The application allows synchronously to fetch a data sample from different entrance RAM, and then each data sample
This is pushed in destination outlet RAM respectively.
Brief description of the drawings
By referring to accompanying drawing read behind detailed description on non-limiting example, other features of the invention, mesh
And advantage will become apparent.
Fig. 1 shows the schematic diagram of the requirement for the crossing parallel data between multiple entry and multiple exit；
Fig. 2 shows the schematic diagram for the existing solution for realizing crossing parallel data；
Fig. 3 shows the schematic diagram of the block RAM for crossing parallel data according to the application；
Fig. 4 shows the schematic diagram of the RRH frameworks according to one embodiment of the application；
Fig. 5 shows the signal of the functional block of RRH Cross module according to Fig. 4 of one embodiment of the application
Figure.
Same or similar reference in accompanying drawing shows identical or corresponding component.
Embodiment
The present invention is hereinafter described more fully with reference to the accompanying drawings.
The invention provides the one kind for the routing iinformation for determining the crossing parallel data transfer between multiple entry and multiple exit
Solution.Further, the present invention is suitable for any kind of switching equipment with symmetrical multiple entry and multiple exit.This
Outside, in addition to switching equipment, routing iinformation can also be implemented really by for example special other equipment for determining equipment etc
It is fixed, although the routing iinformation is used in the switching equipment with symmetrical multiple entry and multiple exit.
Specifically, for multiple entry and multiple exit, the quantity of entrance and exit is N, and there have N number of MUX to be in be more
Between entrance and multiple exit.Each entrance is connected to all MUX, and each MUX is connected to one outlet.
For the packet comprising N*M data sample, it is necessary to which it is delivered to multiple exit by M transmission cycle from multiple entry.
The packet that will be transmitted constitutes a N*N data matrix.In each transmission cycle, the data from multiple entry to multiple exit are passed
Pass one N*N transfer matrix of Sequence composition.Therefore, there is M transfer matrix in the transmission for a packet.In each N*N
In transfer matrix, data sample in each row and column is no more than one, therefore at most transmits in a transmission cycle N number of number
According to sample.
According to the translation sequence for data transfer, a routing table group is generated.The routing table group includes corresponding respectively to
Three routing table set of multiple entry, many MUX and multiple exit.Specifically, a routing table set is used to each and entered
Mouth indicates the acquisition address for the data sample that will be transmitted, and a routing table set is used to each outlet and indicated from transmission
The selected data sample among the data sample of all entrances, and a routing table set are used to each outlet
Indicate the preservation address of selected data sample.
The routing table group can be generated at least through following two modes：
1) routing table group can be generated in real time based on the data transfer sequence having determined.
When it is determined that during data transfer sequence from multiple entry to multiple exit, correspondingly generating including corresponding respectively to each
The routing table group of three routing table set of entrance and each outlet.
2) routing table can be generated by adjusting predefined routing table group based on the data transfer sequence having determined
Group.
Routing table group can be predefined.It is that each entrance indicates the data sample that will be transmitted that it, which includes one,
The predefined routing table set of address is obtained, one indicates from transmission among the data sample of all entrances for each outlet
The predefined routing table set of selected data sample, and a preservation that selected data sample is indicated for each outlet
The predefined routing table set of address.
When the data transfer sequence from multiple entry to multiple exit, it is known that routing table group can be adjusted correspondingly.Specifically,
Each data sample in transfer matrix shows a corresponding transitive relation between entrance and one outlet.Predefined
In routing table group, the data sample from any entrance can be passed to any outlet.Therefore data transfer sequence can be based on
Row adjust the route sequence in each routing table, and may be subsequently generated real-time routing table group.
Reference picture 3, by taking 4*4 multilinks as an example, 4 block RAMs in left side represent multiple entry RAM, 4 block RAM tables on right side
Show multiple exit RAM, and also have 4 MUX therebetween.Each entrance RAM storages will be delivered to the number of multiple exit via many MUX
According to sample.The data sample that each outlet RAM storages are received via many MUX from multiple entry.
Each entrance RAM is connected to all MUX, and each MUX is connected to one outlet RAM.Routing table group
It can be generated offline.Specifically, routing table group includes three routing table set：One routing table collection of each porch
Share in so that corresponding entrance, which is known, the data sample to be transmitted is fetched from where；A routing table at each MUX
Gather for so that corresponding outlet knows which data sample will be selected among the data sample of multiple entry from transmission；And
One routing table set in each exit is used to corresponding outlet is known selected data Sample preservation to where.
Here, each routing table can be stored in corresponding block RAM, such as entrance RAM, MUX and outlet RAM,
Or it can be stored in another block RAM for being connected to respective link.Preferably, whole routing table group can be deposited
Store up into an independent block RAM, such as routing table block RAM.
When data transfer sequence, it is known that 64 transfer matrixes of such as one packet, can correspondingly generate routing table group.
For ease of illustrating and describing, 4 translation sequences in entrance 1-4 used below are illustrated in table 1.
Table 1
Wherein for outlet m-n, m shows exit numbers, and n shows that translation sequence is numbered.
The cross-connection relationship of multiple entry and multiple exit is shown in table 2 below.
| Outlet 1 | Outlet 2 | Outlet 3 | Outlet 4 | |
| Entrance 1 | 1 | 1 | 1 | 1 |
| Entrance 2 | 1 | 1 | 1 | 1 |
| Entrance 3 | 1 | 1 | 1 | 1 |
| Entrance 4 | 1 | 1 | 1 | 1 |
Table 2
Wherein, " 1 " shows to deposit connection between inlet and outlet.
Assuming that：Diagonal element 1-1,2-2,3-3,4-4 are the first translation sequences；Diagonal element 2-1,3-2,4-3,1-4 are
Second translation sequence；Diagonal element 3-1,4-2,1-3,2-4 are the 3rd translation sequences；And diagonal element 4-1,1-2,2-3,3-
4 be the 4th translation sequence.Here, element is represented by exit numbers-entry number.Schematically illustrated in following table 3
Route sequence.
Table 3
As previously shown, entrance-x- addresses show that data sample will be fetched from where to corresponding entrance, mux-x- addresses to
Corresponding outlet shows which data sample will be selected, and entrance-x- addresses show data sample to corresponding outlet
It is saved in where.
According to all known translation sequences, it may be determined that corresponding route sequence, and so as to generate routing table
Group.
, it is necessary to which higher processing frequency is with from the inlet to the outlet under conditions of same throughput between inlet and outlet
Serially transmit data.It is therefore desirable to crossing parallel data to reduce processing frequency.
In order to avoid the congestion of entrance and exit, fetching sequence and going to the saving sequence of multiple exit from multiple entry must
It must be designed to consistent.
For the exemplary illustration of the present invention, the routing table group is described as being generated by switching equipment.Preferably,
Special maker is integrated into switching equipment to generate routing table group.
Switching equipment is included exemplarily such as module that Fig. 3 is arranged.Specifically, each entrance has a block
RAM stores the data by multiple exit is passed to, and each entrance is connected to all MUX.Each MUX is connected to
One outlet.
According to data transfer sequence, it is determined that corresponding route sequence.So as to correspond respectively to multiple entry, many MUX and have more
Three routing table set of mouth are determined, specific as follows：
1) routing table applied to each entrance includes reading address corresponding to the In-Ram of corresponding entrance, and the reading
Address is taken to show that data sample will be fetched from entrance RAM where by particular order；
2) routing table applied to each exit includes corresponding to the Out-Ram writing address accordingly exported, and
The writing address shows that outlet-RAM where data sample will be saved in by particular order；
3) routing table applied to each MUX includes corresponding to the exchanging address accordingly exported, and the exchanging address
Allow for transmission between link.
Preferably, switching equipment can pre-define routing table based on the connection between multiple entry, many MUX and multiple exit
Group.When known to data transfer sequence, switching equipment can update the routing table by adjusting route sequence by translation sequence
Group.
Each entrance is configured to fetch the data that will transmit according to the routing table of the entrance and being fetched
Data transfer is to all MUX, and what the routing table of the wherein entrance showed the data fetches address；
Each MUX is configured to according to the routing table of the MUX being received from the data transfer of an entrance to corresponding
Outlet, the wherein routing table of the MUX show to correspond to the destination outlet for the entrance that data are fetched in transmission；
Each outlet is configured to preserve the data for being received from corresponding MUX according to routing table, and the routing table shows to be connect
The preservation address of the data received.
According to one embodiment of present invention, RRH equipment is applicable.Reference picture 4, illustrated therein is RRH frameworks.RRH
Equipment includes intersection (crossbar) module for serving as packet switch.As shown in Figure 4, the Cross module connects positioned at CPRI
Between mouth and antenna processing chain (being hereinafter referred to as antenna-x/x).
X*Y*Z data sample is packaged into a packet by LTE-BBU.X is the number of antenna, and Y is each antenna carrier
Number, and K is the number of every carrier data sample.
For example, for exemplary explanation, LTE-BBU is in this manual packaged into 8*4*8 data sample
One packet.The sum of data sample is 256.
Packet is delivered to RRH by CPRI tunnels (lane) from LTE-BBU.
One CPRI tunnel only provides 64 data sample abilities, therefore there are 4 CPRI tunnels.
LTE-BBU packs according to user configuring to 64 data samples." grouping lattice is shown in following table 4
One illustrative examples of formula ", wherein LTE-BBU is packed based on identical carrier wave to data sample.Packet format for
RRH is random.
Table 4
As shown in Figure 4, the Cross module provides function of exchange the data sample from CPRI is assigned to correspondence
Antenna processing chain in.Packet format information is passed to RRH by other channels.
Any CPRI containers can be routed to any antenna container：
I.CPRI-X continuously transmits packet.Data sample in same packets is combined in a container.
Ii. a packet is delivered to antenna-x/x sides from CPRI-X and only spends 64 cycles.
Iii.CPRI-X only ejects a data sample in a cycle.4 data samples must be transmitted synchronously.
Iv. antenna-x/x only receives a data sample in a cycle.
CPRI-X is an illustrative examples of entrance, and antenna is an illustrative examples of outlet, therefore passed from CPRI
The data sample for being delivered to antenna constitutes a kind of multiple entry/multiple exit situation.
Reference picture 4, each CPRI-X and antenna-x/x only 64 data samples of load.Here, in order to CPRI tunnels with
Equalization between antenna processing chain, two antennas are incorporated into one group.Therefore, the quantity in CPRI tunnels is 4, the number of antenna sets
Amount is also 4.
The data matrix that will be transmitted is shown as follows：
And preceding 4 transfer matrixes are shown as follows：
4 transfer matrixes more than, show corresponding route sequence in table above.
Fig. 5 schematically illustrates the functional block of the Cross module.Reference picture 5, source representation entrance, the stay of two nights is represented
Mouthful.
Which antenna data sample translation sequence definition will obtain from each CPRI tunnels.
All data samples are all stored in information source memory and with its ID address.Information source and the stay of two nights are that depth is
64 memory.
Here, the routing table being respectively at information source, MUX and the stay of two nights is information source table, mux tables and stay of two nights table.Each letter
Source has its information source table, and the information source table, which is specified, to obtain data sample from the where of information source unit.Each stay of two nights has it
Mux tables, the mux tables specify the stay of two nights to select data sample from where information source.Each stay of two nights has its stay of two nights table, the letter
Place table specifies the where that the stay of two nights will be placed into data sample in stay of two nights unit.
All data samples are moved to the stay of two nights (antenna) from information source (CPRI tunnels) to be needed to spend 64 times.
One data sample is moved to the stay of two nights (antenna) from information source (CPRI tunnels) needs three steps.
1) storage address specified by CPRI tunnels from information source table obtains data sample；
2) data sample specified by antenna group selection mux tables；
3) antenna sets are placed into data sample the storage address specified by stay of two nights table.
How following step guiding matches translation sequence and routing table group.
1) determine which antenna data sample will be fetched according to translation sequence.Search for the antenna data sample specified simultaneously
And fetch address in acquisition information source.Address will be fetched to be stored in information source table.
2) information source and the stay of two nights are determined according to translation sequence.Source identifier is saved in the mux tables of the stay of two nights.Search for the stay of two nights
Memory in white space so as to obtain preserve address.Address will be preserved to be stored in the stay of two nights table of the stay of two nights.
3) step 1 above is repeated) and 2), until all data samples are all routed to stay of two nights storage from information source memory
Untill device.
It should be mentioned that the present invention can be implemented by the combination of software or software and hardware；For example, originally
Invention can be implemented by ASIC (application specific integrated circuit), all-purpose computer or any other similar hardware device.
The software program of the present invention can be by the step of computing device be to implement above or function.Similarly, it is of the invention
Software program (include related data structure) can be stored in computer readable recording medium storing program for performing, such as RAM memory,
Magnetical or optical driver or the floppy disk equipment similar with other.In addition, some steps or function of the present invention can pass through
Hardware is implemented, for example, cooperate to perform the circuit of various functions or step with processor.
In addition, a part of of the present invention can be employed as computer program product, such as computer program instructions, its
Operation calls that can be by computer when being performed by computer or offer the method according to the invention and/or technology solution party
Case.In addition, calling the programmed instruction of the method for the present invention can be stored in fixed or movable recording media, and/or
Transmitted, and/or be stored in based on program directive operations by the broadcast in other signal bearing mediums or data flow
Computer equipment working storage in.Herein, according to one embodiment of present invention including a kind of device, it includes using
In the memory and processor for execute program instructions of storage computer program instructions, wherein working as computer program instructions
By computing device when, described device be triggered operation according to the present invention multiple embodiments methods and/or techniques solution party
Case.
It would be recognized by those skilled in the art that the invention is not restricted to the details of exemplary embodiment above, and not
In the case of the spirit or essential attributes of the present invention, the present invention can be implemented by other embodiment.Therefore, the reality
Applying example should all be considered as being illustrative and not restrictive in any way；The scope of the present invention by appended claims and
Be not above description limitation, and be intended to fall on claims equivalent elements implication and scope in all modifications all
It should covered in the present invention.Reference in claim is not construed as the claim involved by limitation.
Moreover, it should be appreciated that term " comprising " is not excluded for other units or step, and odd number is not excluded for plural number.In system rights
It is required that in multiple units for stating or module can also pass through software by individual unit or module or hardware is implemented.Such as " first "
The term of " second " etc is used to indicate that title, and does not indicate that any particular order.
Claims (9)
1. a kind of method for being used to determine the routing iinformation of the crossing parallel data between multiple entry and multiple exit,
Wherein, entrance, outlet and MUX quantity are N, and each entrance is connected to all MUX and each MUX connection
To one outlet, and data transfer sequence from multiple entry to multiple exit is N*N matrixes；
Wherein, it the described method comprises the following steps：
- routing table group is generated based on the data transfer sequence between multiple entry and multiple exit, wherein the routing table group includes one
The routing table set of the individual acquisition address that the data sample that will be transmitted is indicated for each entrance, one is that each outlet refers to
The bright routing table set from transmission selected data sample among the data sample of all entrances, and one is each
Outlet indicates the routing table set of the preservation address of selected data sample.
2. the method for claim 1 wherein methods described also includes：
- pre-define a routing table group, wherein the predefined routing table group include one be each entrance indicate by
The predefined routing table set of the acquisition address of the data to be transmitted, one indicates from transmission from all entrances for each outlet
Data sample among selected data sample predefined routing table set, and one indicate selected for each outlet
The predefined routing table set of the preservation address of data sample；
Wherein, the generation step is specifically included：
- worked as by adjusting the predefined routing table group based on the data transfer sequence between multiple entry and multiple exit to generate
Preceding routing table group.
3. a kind of switching equipment for the crossing parallel data being used between multiple entry and multiple exit, the switching equipment includes multiple
Multiple MUX between entrance, multiple outlets and multiple entry and multiple exit,
Wherein, entrance, outlet and MUX quantity are N, and each entrance is connected to all MUX and each MUX connection
To one outlet, and data transfer sequence from multiple entry to multiple exit is N*N matrixes；
Wherein, in the transmission of a data sequence,
Each entrance is configured to the data that will be transmitted according to the acquisition of the routing table of the entrance and the data fetched
All MUX are delivered to, the routing table of the wherein entrance indicates the acquisition address of the data；
Each MUX is configured to export the data transfer for being received from an entrance to corresponding according to the routing table of the MUX,
Wherein the routing table of the MUX indicates the destination outlet that the entrance that data are fetched with transmitting is corresponding；
Each outlet is configured to be preserved according to the routing table for the preservation address for indicating received data and received from corresponding MUX
Data.
4. the switching equipment of claim 3, wherein, the switching equipment is configured to：
- routing table group is generated based on the data transfer sequence between multiple entry and multiple exit, wherein the routing table group includes one
The routing table set of the individual acquisition address that the data sample that will be transmitted is indicated for each entrance, one is that each outlet refers to
The bright routing table set from transmission selected data sample among the data sample of all entrances, and one is each
Outlet indicates the routing table set of the preservation address of selected data sample.
5. the switching equipment of claim 3, wherein, the switching equipment is further configured to：
- pre-define a routing table group, wherein the predefined routing table group include one be each entrance indicate by
The predefined routing table set of the acquisition address of the data to be transmitted, one indicates from transmission from all entrances for each outlet
Data sample among selected data sample predefined routing table set, and one indicate selected for each outlet
The predefined routing table set of the preservation address of data sample；
- worked as by adjusting the predefined routing table group based on the data transfer sequence between multiple entry and multiple exit to generate
Preceding routing table group.
6. a kind of equipment for being used to determine the routing iinformation of the crossing parallel data between multiple entry and multiple exit,
Wherein, entrance, outlet and MUX quantity are N, and each entrance is connected to all MUX and each MUX connection
To one outlet, and data transfer sequence from multiple entry to multiple exit is N*N matrixes；
Wherein, the equipment is configured to：
- routing table group is generated based on the data transfer sequence between multiple entry and multiple exit, wherein the routing table group includes one
The routing table set of the individual acquisition address that the data sample that will be transmitted is indicated for each entrance, one is that each outlet refers to
The bright routing table set from transmission selected data sample among the data sample of all entrances, and one is each
Outlet indicates the routing table set of the preservation address of selected data sample.
7. the equipment of claim 6, wherein, the equipment is further configured to：
- pre-define a routing table group, wherein the predefined routing table group include one be each entrance indicate by
The predefined routing table set of the acquisition address of the data to be transmitted, one indicates from transmission from all entrances for each outlet
Data sample among selected data sample predefined routing table set, and one indicate selected for each outlet
The predefined routing table set of the preservation address of data sample；
Wherein, the operation of generation routing table group is specifically included：
- worked as by adjusting the predefined routing table group based on the data transfer sequence between multiple entry and multiple exit to generate
Preceding routing table group.
8. a kind of computer-readable medium, the computer-readable medium includes computer code, the computer code is by wrapping
The switching equipment for including multiple MUX between multiple entrances, multiple outlets and multiple entry and multiple exit is performed, wherein entrance, go out
Mouth and MUX quantity are N, and each entrance is connected to all MUX and each MUX is connected to one outlet, and
Data transfer sequence from multiple entry to multiple exit is N*N matrixes；
Wherein, the computer-readable medium is operated to so that the switching equipment is implemented the steps of：
- routing table group is generated based on the data transfer sequence between multiple entry and multiple exit, wherein the routing table group includes one
The routing table set of the individual acquisition address that the data sample that will be transmitted is indicated for each entrance, one is that each outlet refers to
The bright routing table set from transmission selected data sample among the data sample of all entrances, and one is each
Outlet indicates the routing table set of the preservation address of selected data sample.
9. a kind of computer program, the computer program is by including multiple entrances, multiple outlets and multiple entry and multiple exit
Between multiple MUX switching equipment perform, wherein entrance, outlet and MUX quantity are N, and each entrance is connected to institute
Some MUX and each MUX are connected to one outlet, and the data transfer sequence from multiple entry to multiple exit is N*N squares
Battle array；
Wherein, the computer program is operated to so that the switching equipment is implemented the steps of：
- routing table group is generated based on the data transfer sequence between multiple entry and multiple exit, wherein the routing table group includes one
The routing table set of the individual acquisition address that the data sample that will be transmitted is indicated for each entrance, one is that each outlet refers to
The bright routing table set from transmission selected data sample among the data sample of all entrances, and one is each
Outlet indicates the routing table set of the preservation address of selected data sample.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2014/088026 WO2016049903A1 (en) | 2014-09-30 | 2014-09-30 | Method and apparatus for intersect parallel data between multi-ingress and multi-egress |
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| Publication Number | Publication Date |
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| CN107078945A true CN107078945A (en) | 2017-08-18 |
| CN107078945B CN107078945B (en) | 2021-02-23 |
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| CN201480082374.0A Active CN107078945B (en) | 2014-09-30 | 2014-09-30 | Method and apparatus for cross-parallel data between multiple entries and multiple exits |
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