CN115333995B - Method, system, equipment and medium for realizing routing message mechanism - Google Patents
Method, system, equipment and medium for realizing routing message mechanism Download PDFInfo
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- CN115333995B CN115333995B CN202210970771.8A CN202210970771A CN115333995B CN 115333995 B CN115333995 B CN 115333995B CN 202210970771 A CN202210970771 A CN 202210970771A CN 115333995 B CN115333995 B CN 115333995B
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- 238000000034 method Methods 0.000 title claims abstract description 33
- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 40
- 239000013307 optical fiber Substances 0.000 claims abstract description 22
- 238000004891 communication Methods 0.000 claims description 5
- 238000004590 computer program Methods 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 8
- 238000012545 processing Methods 0.000 abstract description 8
- 230000011664 signaling Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/44—Distributed routing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/27—Arrangements for networking
- H04B10/275—Ring-type networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/27—Arrangements for networking
- H04B10/278—Bus-type networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/22—Parsing or analysis of headers
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- Computer Networks & Wireless Communication (AREA)
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- Optical Communication System (AREA)
Abstract
The invention provides a method, a system, equipment and a medium for realizing a message routing mechanism, and relates to the technical field of data flow control. Obtaining a message to be transmitted; then each message frame in the message to be transmitted is transmitted through an internal message ring bus preset in the field programmable device, specifically, the externally generated message frame is transmitted through the internal message ring bus, when the message frame reaches a designated message node, the node receives the message and completes processing, otherwise, the message continues to be transmitted, if the internal message ring does not have a corresponding node, the message enters a buffer area through an uploading module, corresponding routing messages are added, finally, the transmission is carried out in multiple directions, and the transmission is carried out through optical fibers in a cross-board mode, so that hardware of software of the distributed cluster is realized in the process of message transmission, and the distributed cluster can be adapted to almost all clusters; the definition of the message signaling frame contains both the routing bit and the control message bit, so that the message transmission efficiency can be improved.
Description
Technical Field
The present invention relates to the field of data flow control technologies, and in particular, to a method, a system, an apparatus, and a medium for implementing a routing message mechanism.
Background
Message routing is to dynamically program the transmission path of a message through a routing rule, so that the message is routed from a message source to a target node according to filtering conditions. Through the message routing, flexible control of the data routing and improvement of the data security can be realized.
The existing message system is realized based on software or is not used for transmitting messages in a cross-board mode, and the message transmission system cannot be designed in a hardware mode and has the problem of low message transmission efficiency, so that a method, a system, equipment and a medium for realizing a message routing mechanism are needed.
Disclosure of Invention
The invention aims to provide a method and a device for realizing a routing message mechanism, which are used for improving the problem that a message system in the prior art cannot be hardware and has low message transmission efficiency.
In a first aspect, an embodiment of the present application provides a method for implementing a message routing mechanism, including constructing a message ring bus in which an upload module and a plurality of ports are sequentially connected in series based on a field programmable device; acquiring a message to be transmitted which is generated externally or freely; transmitting the message frame of the message to be transmitted through a message ring bus, and judging whether the message to be transmitted reaches a designated message node or not; when the designated message node is reached, an execution unit of the message node receives the message and analyzes the message, and the operation corresponding to the message content is completed according to the message meaning of the message protocol; if the message does not reach the designated message node, the message continues to be transmitted, and when the internal message ring does not have the corresponding node, the message enters a cache region through an internal uploading module, and the corresponding routing message is added; and finally, performing cross-board transmission by utilizing optical fibers in a plurality of preset directions.
Based on the first aspect, in some embodiments of the invention, the routing messages include east, south, west, north, up, down, and local 7-way routing messages.
Based on the first aspect, in some embodiments of the present invention, the step of performing cross-board transmission with the optical fiber through a plurality of preset directions finally includes: the new message frame is transmitted in multiple directions, parsed in the logic gate of the optical fiber by the message route, and transmitted across boards.
Based on the first aspect, in some embodiments of the invention, the message ring bus includes 24 functional ports in series, and 6 fiber communication ports that complete the stereoscopic interconnect network.
In a second aspect, an embodiment of the present application provides a system for implementing a message routing mechanism, where the preset module constructs a message ring bus with an upload module and a plurality of ports connected in series in sequence based on a field programmable device; the information acquisition module acquires a message to be transmitted which is generated externally or freely; the judging module is used for transmitting the message frame of the message to be transmitted through the message ring bus and judging whether the message to be transmitted reaches the designated message node or not; the first execution module is used for receiving the message and analyzing the message when the designated message node is reached, and completing the operation corresponding to the message content according to the message meaning of the message protocol; the second execution module is used for continuing to transmit the message if the designated message node is not reached, and when the internal message ring does not have a corresponding node, the message enters the cache region through the internal uploading module, so that the corresponding routing message is added; and the cross-board transmission module is used for finally carrying out cross-board transmission by utilizing optical fibers in a plurality of preset directions.
In a third aspect, embodiments of the present application provide an electronic device comprising a memory for storing one or more programs; a processor. The method of any of the first aspects described above is implemented when one or more programs are executed by a processor.
In a fourth aspect, embodiments of the present application provide a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements a method as in any of the first aspects described above.
The embodiment of the invention has at least the following advantages or beneficial effects:
the embodiment of the invention provides a method, which comprises the steps of obtaining a message to be transmitted in the implementation process; then each message frame in the message to be transmitted is transmitted through an internal message ring bus preset in the field programmable device, specifically, the generated message frame is transmitted through the internal message ring bus, when the message frame reaches a designated message node, the node receives the message and completes processing, otherwise, the message continues to be transmitted, if the internal message ring does not have a corresponding node, the message enters a buffer area through an uploading module, corresponding routing messages are added, finally, the transmission is carried out in multiple directions, the transmission is carried out through optical fibers in a cross-board mode, and the whole transmission process is realized based on a field programmable device board card, so that hardware of software of the distributed cluster is realized in the process of message transmission, and the distributed cluster can be suitable for almost all clusters; the definition of the message signaling frame contains both the routing bit and the control message bit, so that the message transmission efficiency can be improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a flowchart of an implementation method of a routing message mechanism provided in embodiment 1 of the present invention;
fig. 2 is a schematic diagram of a message ring bus information transmission structure in embodiment 1 of the present invention;
fig. 3 is a schematic structural diagram of an implementation system of a message routing mechanism in embodiment 2 of the present invention;
fig. 4 is a schematic structural diagram of an electronic device in embodiment 3 of the present invention.
Icon: 1. a preset module; 2. an information acquisition module; 3. a judging module; 4. a first execution module; 5. a second execution module; 6. a straddle transfer module; 7. a processor; 8. a memory; 9. a data bus.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only to distinguish the description, and are not to be construed as indicating or implying relative importance.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Example 1
Some embodiments of the present application are described in detail below with reference to the accompanying drawings. The various embodiments and features of the embodiments described below may be combined with one another without conflict.
Referring to fig. 1 and fig. 2, a method for implementing a routing message mechanism according to an embodiment of the present invention is based on the principle that a message to be transmitted is obtained; then each message frame in the message to be transmitted is transmitted through a message ring bus preset in the field programmable device, specifically, the generated message frame is transmitted through an internal message ring bus, then whether the message reaches a node is judged, and the message is directly received and processed when the message reaches a designated message node; on the contrary, the internal uploading module enters the buffer area (namely enters the buffer register), corresponding routing information is added, and finally, transmission is carried out in multiple directions, the transmission is carried out through optical fibers in a cross-board mode, the whole transmission process is realized based on a field programmable device board card, and therefore hardware of software of the distributed clusters is realized in the process of information transmission, and the distributed cluster can adapt to almost all clusters; the definition of the message signaling frame contains both the routing bit and the control message bit, so that the message transmission efficiency can be improved. The specific implementation steps are as follows:
s1: constructing a message ring bus with an uploading module and a plurality of ports connected in series in sequence based on the field programmable device; s2: acquiring a message to be transmitted which is generated externally or freely; s3: transmitting the message frame of the message to be transmitted through a message ring bus, and judging whether the message to be transmitted reaches a designated message node or not; s4: when the designated message node is reached, an execution unit of the message node receives the message and analyzes the message, and the operation corresponding to the message content is completed according to the message meaning of the message protocol; s5: if the message does not reach the designated message node, the message continues to be transmitted, and when the internal message ring does not have the corresponding node, the message enters a cache region through an internal uploading module, and the corresponding routing message is added; s6: and finally, performing cross-board transmission by utilizing optical fibers in a plurality of preset directions.
Specifically, the message transmission loop runs through the whole cluster, a ring bus connected with 24 ports is logically constructed on each field programmable device board card, and the message ring bus in the field programmable device comprises 24 function ports connected in series and 6 optical fiber communication ports for completing the three-dimensional interconnection network. The programmable device board card comprises a programmable device and an optical fiber. Wherein the stereoscopic interconnect network employs a 3-D Torus network.
Wherein the routing messages comprise routing messages in the east, south, west, north, up, down and 7 local directions. In addition, the 3D-Torus network is interconnected by switching units of fixed size to form a three-dimensional surrounding grid network, each switching unit is connected with six adjacent nodes thereof through single or double links and is provided with a connecting line card with a bidirectional data path, and routing is required to pass through a plurality of switching points in each direction respectively.
In some embodiments of the present invention, the step of performing cross-board transmission using the optical fiber through a plurality of preset directions finally includes: the new message frame is transmitted in multiple directions, parsed in the logic gate of the optical fiber by the message route, and transmitted across boards.
Example 2
Referring to fig. 3, a system for implementing a message routing mechanism provided by the present invention includes a preset module 1, and a message ring bus with an upload module and a plurality of ports connected in series in sequence is configured based on a field programmable device; an information acquisition module 2 for acquiring a message to be transmitted generated externally or freely; the judging module 3 is used for transmitting the message frame of the message to be transmitted through the message ring bus and judging whether the message to be transmitted reaches the designated message node; the first execution module 4 is configured to, when a specified message node is reached, receive the message and parse the message, and complete an operation corresponding to the message content according to the message meaning of the message protocol; the second execution module 5, if the message node does not reach the appointed message node, the message continues to be transmitted, and when the internal message ring does not have the corresponding node, the message enters the buffer area through the internal uploading module, and the corresponding routing message is added; and the cross-board transmission module 6 is used for carrying out cross-board transmission by utilizing optical fibers through a plurality of preset directions.
Example 3
Referring to fig. 4, an electronic device according to the present invention includes at least one processor 7, at least one memory 8 and a data bus 9; wherein: the processor 7 and the memory 8 communicate with each other via the data bus 9; the memory 8 stores program instructions for execution by the processor 7, which are called by the processor 7 to perform a method of implementing a routing message mechanism. For example, implementation:
constructing a message ring bus with an uploading module and a plurality of ports connected in series in sequence based on the field programmable device; acquiring a message to be transmitted which is generated externally or freely; transmitting the message frame of the message to be transmitted through a message ring bus, and judging whether the message to be transmitted reaches a designated message node or not; when the designated message node is reached, an execution unit of the message node receives the message and analyzes the message, and the operation corresponding to the message content is completed according to the message meaning of the message protocol; if the message does not reach the designated message node, the message continues to be transmitted, and when the internal message ring does not have the corresponding node, the message enters a cache region through an internal uploading module, and the corresponding routing message is added; and finally, performing cross-board transmission by utilizing optical fibers in a plurality of preset directions.
The memory 8 may be used to store software programs and modules, such as program instructions/modules corresponding to an implementation apparatus of a routing message mechanism provided in the embodiments of the present application, and the processor 7 executes the software programs and modules stored in the memory 8, thereby executing various functional applications and data processing. The communication interface may be used for communication of signaling or data with other node devices.
And the Memory 8 may be, but is not limited to, random access Memory (Random Access Memory, RAM), read Only Memory (ROM), programmable Read Only Memory (Programmable Read-Only Memory, PROM), erasable Read Only Memory (Erasable Programmable Read-Only Memory, EPROM), electrically erasable Read Only Memory (Electric Erasable Programmable Read-Only Memory, EEPROM), etc.
The processor 7 may be an integrated circuit chip with signal processing capabilities. The processor 7 may be a general-purpose processor including a central processing unit (Central Processing Unit, CPU), a network processor (Network Processor, NP), etc.; but also digital signal processors (Digital Signal Processing, DSP), application specific integrated circuits (Application Specific Integrated Circuit, ASIC), field programmable gate arrays (Field-Programmable Gate Array, field programmable devices) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components.
It will be appreciated that the configuration shown in fig. 4 is merely illustrative, and that the electronic device may also include more or fewer components than shown in fig. 4, or have a different configuration than shown in fig. 4. The components shown in fig. 4 may be implemented in hardware, software, or a combination thereof.
Example 4
The present invention provides a computer readable storage medium having stored thereon a computer program which, when executed by a processor, implements a method of implementing a routing message mechanism. For example, implementation:
constructing a message ring bus with an uploading module and a plurality of ports connected in series in sequence based on the field programmable device; acquiring a message to be transmitted which is generated externally or freely; transmitting the message frame of the message to be transmitted through a message ring bus, and judging whether the message to be transmitted reaches a designated message node or not; when the designated message node is reached, an execution unit of the message node receives the message and analyzes the message, and the operation corresponding to the message content is completed according to the message meaning of the message protocol; if the message does not reach the designated message node, the message continues to be transmitted, and when the internal message ring does not have the corresponding node, the message enters a cache region through an internal uploading module, and the corresponding routing message is added; and finally, performing cross-board transmission by utilizing optical fibers in a plurality of preset directions.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other manners as well. The apparatus embodiments described above are merely illustrative, for example, flow diagrams and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of apparatus, methods and computer program products according to various embodiments of the present application. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
In addition, the functional modules in the embodiments of the present application may be integrated together to form a single part, or each module may exist alone, or two or more modules may be integrated to form a single part.
The functions, if implemented in the form of software functional modules and sold or used as a stand-alone product, may be stored in a computer-readable storage medium. Based on such understanding, the technical solution of the present application may be embodied essentially or in a part contributing to the prior art or in a part of the technical solution, in the form of a software product stored in a storage medium, including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the methods described in the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
In summary, the implementation method and the device of the routing message mechanism provided by the embodiment of the application acquire the message to be transmitted; then each message frame in the message to be transmitted is transmitted through an internal message ring bus preset in the field programmable device, specifically, the generated message frame is transmitted through the internal message ring bus, when the message frame reaches a designated message node, the node receives the message and completes processing, otherwise, the message continues to be transmitted, if the internal message ring does not have a corresponding node, the message enters a buffer area through uploading, corresponding routing messages are added, finally, the transmission is transmitted in multiple directions, the transmission is transmitted through optical fibers in a cross-board mode, and the whole transmission process is realized based on a field programmable device board card, so that hardware of software of a distributed cluster is realized in the process of message transmission, and the distributed cluster can be suitable for almost all clusters; the definition of the message signaling frame contains both the routing bit and the control message bit, so that the message transmission efficiency can be improved.
The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. A method for implementing a routing message mechanism, comprising the steps of:
constructing a message ring bus with an uploading module and a plurality of ports connected in series in sequence based on the field programmable device;
acquiring a message to be transmitted which is generated externally or freely;
transmitting the message frame of the message to be transmitted through the message ring bus, and judging whether the message to be transmitted reaches a designated message node or not;
when the designated message node is reached, the execution unit of the message node receives the message and analyzes the message, and the operation corresponding to the message content is completed according to the message meaning of the message protocol;
if the message does not reach the designated message node, continuing to transmit the message, and when the message ring bus does not have the corresponding message node, entering a buffer area by the message through the uploading module, and adding the corresponding routing message; the routing message comprises routing messages in the east, south, west, north, up, down and 7 local directions;
finally, through the 7 directions, performing cross-board transmission by using optical fibers;
the step of performing cross-board transmission by using the optical fibers in the 7 directions comprises the following steps:
and transmitting the message frames of the message to be transmitted according to the 7 directions, analyzing the message frames in the logic gate of the optical fiber through the message route, and transmitting the message frames across boards.
2. The method of claim 1, wherein the message ring bus comprises 24 functional ports in series and 6 fiber communication ports that complete a three-dimensional interconnect network.
3. A system for implementing a routing message mechanism, comprising:
the message ring bus is formed by a preset module, an uploading module and a plurality of ports which are sequentially connected in series based on the field programmable device;
the information acquisition module acquires a message to be transmitted which is generated externally or freely;
the judging module is used for transmitting the message frame of the message to be transmitted through the message ring bus and judging whether the message to be transmitted reaches a designated message node or not;
the first execution module is used for receiving the message and analyzing the message when the designated message node is reached, and completing the operation corresponding to the message content according to the message meaning of the message protocol;
the second execution module is used for continuing to transmit the message if the message does not reach the designated message node, and when the message ring bus does not have the corresponding message node, the message enters the cache region through the uploading module, so that the corresponding routing message is added; the routing message comprises routing messages in the east, south, west, north, up, down and 7 local directions;
and the span board transmission module is used for finally performing span board transmission by using the optical fibers in the 7 directions, and the span board transmission by using the optical fibers in the 7 directions comprises the following steps: and transmitting the message frames of the message to be transmitted according to the 7 directions, analyzing the message frames in the logic gate of the optical fiber through the message route, and transmitting the message frames across boards.
4. An electronic device, comprising:
a memory for storing one or more programs;
a processor;
the method of any of claims 1-2 is implemented when the one or more programs are executed by the processor.
5. A computer readable storage medium, on which a computer program is stored, which computer program, when being executed by a processor, implements the method according to any of claims 1-2.
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| CN202210970771.8A CN115333995B (en) | 2022-08-13 | 2022-08-13 | Method, system, equipment and medium for realizing routing message mechanism |
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| CN202210970771.8A CN115333995B (en) | 2022-08-13 | 2022-08-13 | Method, system, equipment and medium for realizing routing message mechanism |
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| US6879558B1 (en) * | 1999-12-27 | 2005-04-12 | Fujitsu Limited | Switching method for bidirectional line switched ring and node apparatus used in the ring |
| CN103891352A (en) * | 2011-11-21 | 2014-06-25 | 三菱电机株式会社 | Ad hoc network system and communication device |
| WO2015158112A1 (en) * | 2014-04-16 | 2015-10-22 | 中兴通讯股份有限公司 | Method and apparatus for implementing cross-board channel protection |
| JP2016154279A (en) * | 2015-02-20 | 2016-08-25 | 日本電気株式会社 | Ring bus transfer system, master node, slave node, and ring bus transfer method |
| CN110381601A (en) * | 2019-07-12 | 2019-10-25 | 腾讯科技（深圳）有限公司 | Communication means, device, computer-readable medium and electronic equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1984830A1 (en) * | 2006-02-17 | 2008-10-29 | Mentor Graphics Corporation | Ring bus in an emulation environment |
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- 2022-08-13 CN CN202210970771.8A patent/CN115333995B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6879558B1 (en) * | 1999-12-27 | 2005-04-12 | Fujitsu Limited | Switching method for bidirectional line switched ring and node apparatus used in the ring |
| CN103891352A (en) * | 2011-11-21 | 2014-06-25 | 三菱电机株式会社 | Ad hoc network system and communication device |
| WO2015158112A1 (en) * | 2014-04-16 | 2015-10-22 | 中兴通讯股份有限公司 | Method and apparatus for implementing cross-board channel protection |
| JP2016154279A (en) * | 2015-02-20 | 2016-08-25 | 日本電気株式会社 | Ring bus transfer system, master node, slave node, and ring bus transfer method |
| CN110381601A (en) * | 2019-07-12 | 2019-10-25 | 腾讯科技（深圳）有限公司 | Communication means, device, computer-readable medium and electronic equipment |
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