CN107404434A - A kind of method and system of data transfer path between determination internet of things equipment - Google Patents
A kind of method and system of data transfer path between determination internet of things equipment Download PDFInfo
- Publication number
- CN107404434A CN107404434A CN201710487836.2A CN201710487836A CN107404434A CN 107404434 A CN107404434 A CN 107404434A CN 201710487836 A CN201710487836 A CN 201710487836A CN 107404434 A CN107404434 A CN 107404434A
- Authority
- CN
- China
- Prior art keywords
- internet
- things equipment
- controller
- packet
- feedback information
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- H04L45/26—Route discovery packet
-
- 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
- H04L45/50—Routing or path finding of packets in data switching networks using label swapping, e.g. multi-protocol label switch [MPLS]
-
- 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
- H04L45/70—Routing based on monitoring results
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
Abstract
The present invention relates to a kind of method and system for determining the data transfer path between internet of things equipment, this method includes：Controller receives the packet of the id information for the carrying target Internet of Things that source internet of things equipment is sent；Controller is provided for the label that each internet of things equipment that instruction test data bag is passed through sends the first feedback information to controller in the packet received, obtains test data bag；Controller sends test data bag to multiple internet of things equipment；Controller receives the id information for the carrying internet of things equipment that at least one internet of things equipment in multiple internet of things equipment is sent, and indicates that internet of things equipment has been received by least one first feedback information of test data bag；Controller determines the transmission path of packet according at least one first feedback information.The present invention can determine the transmission path of the packet according to first feedback information, enabling intuitively check the transmission path of packet, and then can reduce the difficulty of positioning analysis.
Description
Technical field
The present invention relates to Internet of Things field, more particularly to a kind of method for determining the data transfer path between internet of things equipment
And system.
Background technology
Internet of Things is the important component of generation information technology, is to utilize the communication technologys such as localized network or internet
Sensor, controller, machine, personnel and thing etc. are linked togather by new mode, people is formed and is connected with thing, thing and thing, it is real
Existing information-based, remote management and control and intelligentized network, it is the connected internet of thing thing.
At present, Internet of Things application is substantially is formed based on numerous sub-network, and these sub-networks are by several collections
Control node forms, such as a family family or all the sensors node in a building, control node form an Internet of Things
The local subnet of net, and it is mostly mutual into row data communication by being wirelessly transferred between the node device of these local subnets at present
Connection.The packet for needing to forward is issued to target internet of things equipment by control node successively according to forward-path, due to packet
Transmission path in a network is opaque, can not intuitively check, once and the transmitting procedure of packet goes wrong, can only be can
By transferring analysis daily record come positioning analysis on all devices unit that can relate to, the daily record amount being related to is big, and positioning analysis is difficult
Degree is big.
The content of the invention
The technical problems to be solved by the invention are in view of the shortcomings of the prior art, there is provided one kind is determined between internet of things equipment
Data transfer path method and system, the packet of label is carried by being sent to internet of things equipment, and is set from Internet of Things
It is standby to receive the feedback information that the packet is had been received by for instruction, the transmission road of the packet can be determined according to the feedback information
Footpath, enabling intuitively check the transmission path of packet, and then the difficulty of positioning analysis can be reduced.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of data transmission route between determination internet of things equipment
The method in footpath, including：
Controller receives the packet that source internet of things equipment is sent, wherein, the packet carries the ID of target Internet of Things
Information；
The controller sets label in the packet, obtains test data bag, wherein, the label is used to indicate
Each internet of things equipment that the test data bag is passed through sends the first feedback information to the controller；
The controller sends the test data bag to multiple internet of things equipment；
At least one internet of things equipment that the controller is received in multiple internet of things equipment is sent at least
One first feedback information, wherein, each first feedback information is used to indicate that the internet of things equipment has been received by institute
Test data bag is stated, and each first feedback information carries the id information of the internet of things equipment；
The controller determines the transmission path of the packet according at least one first feedback information, wherein,
The transmission path includes at least one internet of things equipment, and the final jump internet of things equipment of the test data bag is institute
State target internet of things equipment.
The beneficial effects of the invention are as follows：The packet of label is carried by being sent to multiple internet of things equipment, and from least
One internet of things equipment receives the first feedback information that the packet is had been received by for instruction, can be according to first feedback information
Determine the transmission path of the packet, enabling intuitively check the transmission path of packet, and then positioning analysis can be reduced
Difficulty.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, the controller determines the transmission of the packet according at least one first feedback information
Path, including：
The ID letters of the internet of things equipment of carrying of the controller at least one first feedback information
Breath, and the id information of the target internet of things equipment, all internet of things equipment passed through when transmitting the test data bag are true
It is set to the transmission path of the packet.
It is using the above-mentioned further beneficial effect of scheme：All Internet of Things that will pass through when transmitting the test data bag
Equipment is defined as the transmission path of the packet, can intuitively check all transmission paths of packet, can facilitate user
Optimal transmission path is selected from transmission path, and when the transmitting procedure of packet goes wrong, reduces positioning analysis
Difficulty.
Further, each first feedback information carries the ID of the next-hop internet of things equipment of the test data bag
Information.
It is using the above-mentioned further beneficial effect of scheme：The test number that controller can carry according to the first feedback information
According to the id information of the next-hop internet of things equipment of bag, and the id information of the internet of things equipment of the test data bag is received, it is determined that
The transmission path of packet, it can more easily know transmission path of the packet in Internet of Things.
The another technical solution that the present invention solves above-mentioned technical problem is as follows：A kind of data between determination internet of things equipment
The system of transmission path, including：Source internet of things equipment, target internet of things equipment, internet of things equipment and controller, wherein,
The source internet of things equipment, for sending packet to the controller, wherein, the packet carries object
The id information of networking；
The controller, the packet sent for receiving the source internet of things equipment, and in the packet
Label is set, obtains test data bag, the test data bag is sent to multiple internet of things equipment, wherein, the label
For indicating that each internet of things equipment that the test data bag is passed through sends the first feedback information to the controller；
The controller, it is additionally operable to receive at least one internet of things equipment in multiple internet of things equipment and sends
At least one first feedback information, and according at least one first feedback information, determine the biography of the packet
Defeated path, wherein, each first feedback information carries the id information of the internet of things equipment, and for indicating the Internet of Things
Net equipment has been received by the test data bag, and the transmission path includes at least one internet of things equipment, the test number
Final jump internet of things equipment according to bag is the target internet of things equipment.
The beneficial effects of the invention are as follows：Controller carries the packet of label by being sent to multiple internet of things equipment, and
Received from least one internet of things equipment for indicating to have been received by the first feedback information of the packet, can be first anti-according to this
Feedforward information determines the transmission path of the packet, enabling intuitively checks the transmission path of packet, and then can reduce and determine
The difficulty of position analysis.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, the controller is specifically used for, the institute of the carrying at least one first feedback information
The id information of internet of things equipment, and the id information of the target internet of things equipment are stated, will be passed through when will transmit the test data bag
All internet of things equipment be defined as the transmission path of the packet.
It is using the above-mentioned further beneficial effect of scheme：Controller is all by what is passed through when transmitting the test data bag
The transmission path that internet of things equipment is defined as the packet can intuitively check all transmission paths of packet, can facilitate
User selects optimal transmission path from transmission path, and when the transmitting procedure of packet goes wrong, reduces positioning point
The difficulty of analysis.
Further, each first feedback information carries the ID of the next-hop internet of things equipment of the test data bag
Information.
It is using the above-mentioned further beneficial effect of scheme：The test number that controller can carry according to the first feedback information
According to the id information of the next-hop internet of things equipment of bag, and the id information of the internet of things equipment of the test data bag is received, it is determined that
The transmission path of packet, it can more easily know transmission path of the packet in Internet of Things.
The advantages of aspect that the present invention adds, will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by present invention practice.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to the embodiment of the present invention or prior art
The required accompanying drawing used is briefly described in description, it should be apparent that, drawings described below is only the present invention's
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other accompanying drawings.
The schematic letter of the method for data transfer paths of the Fig. 1 between one embodiment of the invention really earnest networked devices
Make interaction figure；
Fig. 2 is the schematic of the method for data transfer path of the another embodiment of the present invention really between earnest networked devices
Signaling interaction diagram；
Fig. 3 is the schematic of the method for data transfer path of the another embodiment of the present invention really between earnest networked devices
Signaling interaction diagram；
Fig. 4 is the schematic of the method for data transfer path of the another embodiment of the present invention really between earnest networked devices
Signaling interaction diagram；
Fig. 5 is the schematic of the method for data transfer path of the another embodiment of the present invention really between earnest networked devices
Signaling interaction diagram；
Fig. 6 is the schematic of the method for data transfer path of the another embodiment of the present invention really between earnest networked devices
Signaling interaction diagram；
The schematic frame of the system of data transfer paths of the Fig. 7 between one embodiment of the invention really earnest networked devices
Frame figure.
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 carried out clear, complete
Site preparation describes, it is clear that described embodiment is the part of the embodiment of the present invention, rather than whole embodiments.Based on this hair
Embodiment in bright, the every other reality that those of ordinary skill in the art are obtained on the premise of creative work is not made
Example is applied, should all belong to the scope of protection of the invention.
It should be understood that the embodiment of the present invention is not specifically limited to controller (Controller) form, for example, controller is also
Can be base station (Base Station) or radio network controller (the Radio Network in wireless network
Controller, RNC) etc..
The embodiment of the present invention is also not specifically limited to the form of internet of things equipment, but the Internet of Things in the embodiment of the present invention
Equipment possesses the function of forwarding packet, similar to router or the forwarding capability of interchanger.
Fig. 1 gives a kind of method for determining the data transfer path between internet of things equipment provided in an embodiment of the present invention
100 schematic signaling interaction diagram.Method 100 as shown in Figure 1 includes：
110th, controller receives the packet that source internet of things equipment is sent.Wherein, packet carries the ID of target Internet of Things
Information.
120th, controller sets label in the packet, obtains test data bag.
Wherein, label is used to indicate that each internet of things equipment that test data bag is passed through sends the first feedback to controller
Information.
It should be understood that the specific implementation that the embodiment of the present invention carries label to test data bag is not construed as limiting, for example, can
With on packet set label (Label) mark, can also make test data bag carry content for not with other data industry
The certain content of business conflict, can also be such that test data bag is transmitted using the port not conflicted with other data services.
130th, controller sends test data bag to multiple internet of things equipment.Controller can be into its range for wireless communication
All internet of things equipment send the test data bag, the embodiment of the present invention is not limited in any way to this.
140th, controller receives at least one first of at least one internet of things equipment transmission in multiple internet of things equipment
Feedback information.
Wherein, each first feedback information carries the id information of internet of things equipment, for indicating that internet of things equipment has been received by
Test data bag.
It should be understood that in embodiments of the present invention, the form for the first feedback information that internet of things equipment is sent to controller and/
Or content can be that internet of things equipment is pre-set with controller.
150th, controller determines the transmission path of packet according at least one first feedback information.
Wherein, transmission path includes at least one internet of things equipment, and the final jump internet of things equipment of test data bag
For target internet of things equipment.
It should be understood that in this embodiment, controller can the Internet of Things according to corresponding to the first feedback information received set
Standby id information, determine the transmission path of test data bag.Because the test data bag is that device label generates on packet
, so, the transmission path of test data bag is exactly the transmission path of packet.
Specifically, in this embodiment, controller is provided for indicating that test data bag is passed through in the packet of reception
The each internet of things equipment crossed sends the label of the first feedback information to controller, obtains test data bag, and to multiple Internet of Things
Net equipment sends the test data bag, the carrying internet of things equipment sent further according at least one internet of things equipment received
Id information, the biography of packet is determined for indicating that internet of things equipment has been received by least one first feedback information of test data bag
Defeated path.The transmission path includes at least one internet of things equipment, and the final jump internet of things equipment of test data bag is mesh
Mark internet of things equipment.
Really the method for the data transfer path between earnest networked devices in above-described embodiment, by being set to multiple Internet of Things
Preparation send the packet for carrying label, and is received from least one internet of things equipment for indicating to have been received by the first of the packet
Feedback information, the transmission path of the packet can be determined according to first feedback information, enabling intuitively check packet
Transmission path, and then the difficulty of positioning analysis can be reduced.
Specifically, in this embodiment, as shown in figure 1, before step 110, it can also include：
101st, source internet of things equipment sends packet to controller, and the ID of target internet of things equipment is carried in the packet
Information.The destination of packet transmission can be determined according to the id information of target internet of things equipment, that is to say, that test data
Wrap it is determined that transmission path on final jump internet of things equipment be the target internet of things equipment.
In addition, in this embodiment, as shown in figure 1, before step 140, it can also include：
102nd, at least one internet of things equipment case controller in multiple internet of things equipment sends the first feedback information, each
First feedback information carries the id information of internet of things equipment, for indicating that internet of things equipment has been received by test data bag.
That is, controller have sent test data bag, but not every Internet of Things respectively to multiple internet of things equipment
Net equipment can receive, and the part internet of things equipment of the test data bag only received can send belongings to controller
First feedback information of the id information of networked devices.
Alternatively, as one embodiment of the present of invention, as shown in Fig. 2 method 200 includes：
210th, controller receives the packet of the id information for the carrying target Internet of Things that source internet of things equipment is sent.
220th, controller is provided for indicating each Internet of Things that test data bag is passed through in the packet received
Equipment sends the label of the first feedback information to controller, obtains test data bag.
230th, the test data bag that controller obtains into multiple internet of things equipment forwarding steps 120.
240th, controller receives the carrying Internet of Things that at least one internet of things equipment in multiple internet of things equipment is sent and set
Standby id information, and indicate that internet of things equipment has been received by least one first feedback information of test data bag.
250th, controller determines the transmission path of packet according at least one first feedback information.The transmission path bag
At least one internet of things equipment is included, and the final jump internet of things equipment of test data bag is target internet of things equipment.
260th, controller receives the data stream list that source internet of things equipment is sent.Packet transmission is defined in the data stream list
During matched rule.Then, the labeling requirement that controller is set in the packet received meets in data stream list
With rule.
270th, controller sends data stream list at least one internet of things equipment respectively.
280th, controller judges whether data stream list is correct according to transmission path.
285th, controller will determine that result is sent to source internet of things equipment.
Specifically, in this embodiment, controller is provided for indicating that test data bag is passed through in the packet of reception
The each internet of things equipment crossed sends the label of the first feedback information to controller, obtains test data bag, and to multiple Internet of Things
Net equipment sends the test data bag, the carrying internet of things equipment sent further according at least one internet of things equipment received
Id information, the biography of packet is determined for indicating that internet of things equipment has been received by least one first feedback information of test data bag
Defeated path.The data stream list received is sent at least one internet of things equipment that transmission path includes by controller, according to this
Transmission path judges whether data stream list is correct, and will determine that result is sent to source internet of things equipment.
Really the method for the data transfer path between earnest networked devices in above-described embodiment, is generated by using controller
The test data bag of label is carried, is handed down to internet of things equipment, each internet of things equipment forwards the test data according to data stream list
Bag, and the first feedback information that the test data bag is received for instruction is sent to controller so that controller can describe survey
Transmission path figure of the packet in Internet of Things is tried, can intuitively check the whole transmission path of packet, and then can reduce
The difficulty of positioning analysis.
Meanwhile the data stream list by judging to define the matched rule in transmission of data packets according to transmission path is
It is no correct, and will determine that result is sent to source internet of things equipment, so source internet of things equipment can be facilitated to know the data issued
Whether flow table matches with the actual transmission paths of packet, to take appropriate measures, preferably ensures the transmission of packet.
Specifically, in this embodiment, as shown in Fig. 2 before step 260, it can also include：
103rd, the data stream list that source internet of things equipment is sent to controller.Packet is defined in the data stream list to be transmitted across
Matched rule in journey, facilitates controller to set label in the packet.
Alternatively, as an alternative embodiment of the invention, as shown in figure 3, method 300 includes：
310th, controller receives the packet of the id information for the carrying target Internet of Things that source internet of things equipment is sent.
320th, controller is provided for indicating each Internet of Things that test data bag is passed through in the packet received
Equipment sends the label of the first feedback information to controller, obtains test data bag.
330th, the test data bag that controller obtains into multiple internet of things equipment forwarding steps 220.
340th, controller receives the carrying Internet of Things that at least one internet of things equipment in multiple internet of things equipment is sent and set
Standby id information, and indicate that internet of things equipment has been received by least one first feedback information of test data bag.
350th, controller determines the transmission path of packet according at least one first feedback information.The transmission path bag
At least one internet of things equipment is included, and the final jump internet of things equipment of test data bag is target internet of things equipment.
360th, controller receives the data stream list that source internet of things equipment is sent.Packet transmission is defined in the data stream list
During matched rule.Then, the labeling requirement that controller is set in the packet received meets in data stream list
With rule.
370th, controller sends data stream list at least one internet of things equipment respectively.
390th, controller receives at least one second feedback information that at least one internet of things equipment is sent respectively.
Wherein, each second feedback information carries the matching knot whether paid-in test data bag matches with data stream list
Fruit.
380th, at least one matching result that controller carries according at least one second feedback information, judges data stream list
It is whether correct.
385th, controller will determine that result is sent to source internet of things equipment.
Specifically, in this embodiment, controller is provided for indicating that test data bag is passed through in the packet of reception
The each internet of things equipment crossed sends the label of the first feedback information to controller, obtains test data bag, and to multiple Internet of Things
Net equipment sends the test data bag, the carrying internet of things equipment sent further according at least one internet of things equipment received
Id information, the biography of packet is determined for indicating that internet of things equipment has been received by least one first feedback information of test data bag
Defeated path.
The data stream list received is sent at least one internet of things equipment that transmission path includes by controller, according to this
What at least one internet of things equipment of reception that transmission path includes was sent, carrying paid-in test data bag and data stream list is
At least one second feedback information of the matching result of no matching, judges whether data stream list is correct, and will determine that result is sent
Give source internet of things equipment.
Really the method for the data transfer path between earnest networked devices in above-described embodiment, is generated by using controller
The test data bag of label is carried, is handed down to internet of things equipment, each internet of things equipment forwards the test data according to data stream list
Bag, and the first feedback information that the test data bag is received for instruction is sent to controller so that controller can describe survey
Transmission path figure of the packet in Internet of Things is tried, can intuitively check the whole transmission path of packet, and then can reduce
The difficulty of positioning analysis.What at least one internet of things equipment of reception at the same time it can also be included according to the transmission path was sent, take
At least one second feedback information of the matching result whether matched with data stream list with paid-in test data bag, judges number
It is whether correct according to flow table.
Meanwhile at least the one of the matching result whether matched with data stream list by carrying paid-in test data bag
Individual second feedback information, it is whether correct to judge to define the data stream list of the matched rule in transmission of data packets, and will
Judged result is sent to source internet of things equipment, can so obtain in real time data stream list that source internet of things equipment issues whether with
The actual transmission paths of packet match, once there is deviation, can adjust data stream list in time, preferably ensure packet
Transmission.
Alternatively, as an alternative embodiment of the invention, as shown in figure 4, method 400 can include：
410th, controller receives the packet of the id information for the carrying target Internet of Things that source internet of things equipment is sent.
420th, controller is provided for indicating each Internet of Things that test data bag is passed through in the packet received
Equipment sends the label of the first feedback information to controller, obtains test data bag.
430th, the test data bag that controller obtains into multiple internet of things equipment forwarding steps 420.
440th, controller receives the carrying Internet of Things that at least one internet of things equipment in multiple internet of things equipment is sent and set
Standby id information, and indicate that internet of things equipment has been received by least one first feedback information of test data bag.
450th, controller determines the transmission road of packet according to the time sequencing for receiving at least one first feedback information
Footpath.The transmission path includes at least one internet of things equipment, and the final jump internet of things equipment of test data bag is object
Networked devices.
It should be understood that in this embodiment, controller can be according to the time sequencing for receiving the first feedback information and
The id information of internet of things equipment corresponding to one feedback information, determine the transmission path of packet.
Specifically, in this embodiment, controller is provided for indicating that test data bag is passed through in the packet of reception
The each internet of things equipment crossed sends the label of the first feedback information to controller, obtains test data bag, and to multiple Internet of Things
Net equipment sends the test data bag, the carrying internet of things equipment sent further according at least one internet of things equipment received
Id information, for indicating that internet of things equipment has been received by the time sequencing of at least one first feedback information of test data bag, come
Determine the transmission path of packet.The transmission path includes at least one internet of things equipment, and the final jump of test data bag
Internet of things equipment is target internet of things equipment.
Really the method for the data transfer path between earnest networked devices in above-described embodiment, controller is to receive first anti-
Can know while feedforward information send first feedback information internet of things equipment id information, controller according to receive instead
The id information of internet of things equipment corresponding to the time sequencing and feedback information of feedforward information, it becomes possible to the survey is determined more accurately
Transmission path of the packet in whole Internet of Things is tried, because the test data bag is that device label generates on packet,
So the transmission path of test data bag is exactly the transmission path of packet.
It should be noted that in this embodiment, as shown in figure 4, method 400 can also include：
460th, controller receives the data stream list that source internet of things equipment is sent.
470th, controller sends data stream list at least one internet of things equipment respectively.
490th, controller receives the paid-in test data bag of carrying and the number that at least one internet of things equipment is sent respectively
At least one second feedback information of the matching result whether matched according to flow table.
480th, at least one matching result that controller carries according at least one second feedback information, judges data stream list
It is whether correct.
485th, controller will determine that result is sent to source internet of things equipment.
It should be noted that above-mentioned steps 460-485 is similar with the step 360-385 in the method 300 shown in Fig. 3, it is
Description it is succinct, will not be repeated here.
Alternatively, survey is received including internet of things equipment as an alternative embodiment of the invention, each first feedback information
The temporal information of packet is tried, as shown in figure 5, method 500 can include：
510th, controller receives the packet of the id information for the carrying target Internet of Things that source internet of things equipment is sent.
520th, controller is provided for indicating each Internet of Things that test data bag is passed through in the packet received
Equipment sends the label of the first feedback information to controller, obtains test data bag.
530th, the test data bag that controller obtains into multiple internet of things equipment forwarding steps 520.
540th, controller receives the carrying Internet of Things that at least one internet of things equipment in multiple internet of things equipment is sent and set
Standby id information, and indicate that internet of things equipment has been received by least one first feedback information of test data bag.
550th, controller receives the temporal information of test data bag according to the first feedback information including internet of things equipment, it is determined that
The transmission path of packet.The transmission path includes at least one internet of things equipment, and the final jump Internet of Things of test data bag
Net equipment is target internet of things equipment.
Specifically, in this embodiment, controller is provided for indicating that test data bag is passed through in the packet of reception
The each internet of things equipment crossed sends the label of the first feedback information to controller, obtains test data bag, and to multiple Internet of Things
Net equipment sends the test data bag, the id information of the carrying internet of things equipment sent further according at least one internet of things equipment,
For indicating that internet of things equipment is had been received by included by least one first feedback information of test data bag, internet of things equipment is received
The transmission path of packet is determined to the temporal information of test data bag.The transmission path is set including at least one Internet of Things
It is standby, and the final jump internet of things equipment of test data bag is target internet of things equipment.
In general, controller receives the time sequencing and the test data of the first feedback information of each internet of things equipment
Bag is consistent by the order of each forward node.But because each internet of things equipment is from the test data bag is received to hair
Time span required for the first feedback information sent reaches controller may be different, it is possible to situations below be present：Internet of Things
After equipment 2 receives the test data bag of the transmission of internet of things equipment 1, to controller send feedback information 1, while by the test number
Internet of things equipment 3 is forwarded to according to bag；Internet of things equipment 3 receives the backward controller send feedback information 2 of the test data bag.By
Communication environment between internet of things equipment 2 and controller is more severe, and propagation delay time is larger so that controller have received instead
Feedback information 1 is just received after feedforward information 2, now the time sequencing for the feedback information that controller receives passes through with the test data bag
The order for crossing internet of things equipment is inconsistent.
The method of the data transfer path between earnest networked devices, controller are set according to Internet of Things really in above-described embodiment
The standby temporal information for receiving test data bag determines the transmission path of test data bag, to determine packet in whole Internet of Things
Transmission path, so as to avoid above-mentioned the problem of there may be.
It should be noted that in this embodiment, as shown in figure 5, method 500 can also include：
560th, controller receives the data stream list that source internet of things equipment is sent.
570th, controller sends data stream list at least one internet of things equipment respectively.
590th, controller receives the paid-in test data bag of carrying and the number that at least one internet of things equipment is sent respectively
At least one second feedback information of the matching result whether matched according to flow table.
580th, at least one matching result that controller carries according at least one second feedback information, judges data stream list
It is whether correct.
585th, controller will determine that result is sent to source internet of things equipment.
It should be noted that above-mentioned steps 560-585 is similar with the step 360-385 in the method 300 shown in Fig. 3, it is
Description it is succinct, will not be repeated here.
Alternatively, as an alternative embodiment of the invention, as shown in fig. 6, method 600 can include：
610th, controller receives the packet of the id information for the carrying target Internet of Things that source internet of things equipment is sent.
620th, controller is provided for indicating each Internet of Things that test data bag is passed through in the packet received
Equipment sends the label of the first feedback information to controller, obtains test data bag.
630th, the test data bag that controller obtains into multiple internet of things equipment forwarding steps 620.
640th, controller receives the carrying Internet of Things that at least one internet of things equipment in multiple internet of things equipment is sent and set
Standby id information, and indicate that internet of things equipment has been received by least one first feedback information of test data bag.
650th, the id information of the internet of things equipment of carrying of the controller at least one first feedback information, and target
The id information of internet of things equipment, all internet of things equipment passed through during by transmitting test data bag are defined as the transmission road of packet
Footpath.
Specifically, in this embodiment, controller is provided for indicating that test data bag is passed through in the packet of reception
The each internet of things equipment crossed sends the label of the first feedback information to controller, obtains test data bag, and to multiple Internet of Things
Net equipment sends the test data bag, the internet of things equipment of the carrying sent further according at least one internet of things equipment received
Id information and the id information of target internet of things equipment determine the transmission path of packet.Test data bag is in the transmission path
Final jump internet of things equipment be the target internet of things equipment, can intuitively check all transmission paths of packet, can be with
User is facilitated to select optimal transmission path from transmission path, and when the transmitting procedure of packet goes wrong, it is fixed to reduce
The difficulty of position analysis.
It should be noted that in this embodiment, as shown in fig. 6, method 600 can also include：As shown in fig. 6, method
600 can also include：
660th, controller receives the data stream list that source internet of things equipment is sent.
670th, controller sends data stream list at least one internet of things equipment respectively.
690th, controller receives the paid-in test data bag of carrying and the number that at least one internet of things equipment is sent respectively
At least one second feedback information of the matching result whether matched according to flow table.
680th, at least one matching result that controller carries according at least one second feedback information, judges data stream list
It is whether correct.
685th, controller will determine that result is sent to source internet of things equipment.
It should be noted that above-mentioned steps 660-685 is similar with the step 360-385 in the method 300 shown in Fig. 3, it is
Description it is succinct, will not be repeated here.
It should be understood that in various embodiments of the present invention, the size of the sequence number of above-mentioned each process is not meant to execution sequence
Successively, the execution sequence of each process should be determined with its function and internal logic, the implementation process without tackling the embodiment of the present invention
Form any restriction.
Alternatively, test data bag can also be carried as an alternative embodiment of the invention, each first feedback information
Next-hop internet of things equipment id information.The next-hop for the test data bag that controller can carry according to the first feedback information
The id information of internet of things equipment, and the id information of the internet of things equipment of the test data bag is received, determine the transmission of packet
Path, it can more easily know transmission path of the packet in Internet of Things.
The data transfer path between determination internet of things equipment provided by the invention is described in detail above in association with Fig. 1 to Fig. 6
Method, the system of the data transfer path determination internet of things equipment provided by the invention is carried out with reference to Fig. 7 detailed
Description.
Fig. 7 gives a kind of system for determining the data transfer path between internet of things equipment provided in an embodiment of the present invention
700 schematic frame diagram.As shown in fig. 7, system 700 includes：Source internet of things equipment 710, multiple internet of things equipment 730 and control
Device 720 processed.Wherein,
Source internet of things equipment 710 is used to send packet to controller 720.Wherein, packet carries target Internet of Things
Id information.
Controller 720 is used for the packet for receiving the transmission of source internet of things equipment 710, and sets label in the packet, obtains
To test data bag, test data bag is sent to multiple internet of things equipment 730, and receive in multiple internet of things equipment 730 extremely
At least one first feedback information that a few internet of things equipment is sent, and according at least one first feedback information, determine number
According to the transmission path of bag.
Wherein, label is used to indicate that each internet of things equipment that test data bag is passed through sends the first feedback to controller
Information.Each first feedback information carries the id information of internet of things equipment, and for indicating that internet of things equipment has been received by test number
According to bag.The transmission path includes at least one internet of things equipment, and the final jump internet of things equipment of test data bag is target
Internet of things equipment.
Really the system of the data transfer path between earnest networked devices in above-described embodiment, controller is by multiple things
Networked devices send the packet for carrying label, and are received from least one internet of things equipment and have been received by the packet for instruction
The first feedback information, the transmission path of the packet can be determined according to first feedback information, enabling intuitively check
The transmission path of packet, and then the difficulty of positioning analysis can be reduced.
It should be understood that in embodiments of the present invention, the data transfer between earnest networked devices really according to embodiments of the present invention
The system 700 in path, the method for the data transfer path that may correspond to according to embodiments of the present invention between earnest networked devices really
Executive agent, and above and other operation and/or function of each device element in the system 700 is respectively in order to realize
The corresponding flow of each method in Fig. 1 to Fig. 6, for sake of simplicity, will not be repeated here.
Alternatively, as one embodiment of the present of invention, controller 720 is additionally operable to reception source internet of things equipment 210 and sent
Data stream list, and respectively at least one internet of things equipment send data stream list, judge that data stream list is according to transmission path
It is no correct, and will determine that result is sent to source internet of things equipment.
Really the system of the data transfer path between earnest networked devices in above-described embodiment, passes through controller generation and carries
The test data bag of label, internet of things equipment being handed down to, each internet of things equipment forwards the test data bag according to data stream list, and
The first feedback information that the test data bag is received for instruction is sent to controller so that controller can describe test data
The transmission path figure in Internet of Things is wrapped, can intuitively check the whole transmission path of packet, and then positioning point can be reduced
The difficulty of analysis.
Alternatively, as an alternative embodiment of the invention, controller 720 is additionally operable to receive at least one Internet of Things respectively
At least one second feedback information that equipment 730 is sent.Wherein, each first feedback information carries paid-in test data bag
The matching result whether matched with data stream list.
Controller 720 is additionally operable at least one matching result carried according at least one second feedback information, judges number
It is whether correct according to flow table.
Really the system of the data transfer path between earnest networked devices in above-described embodiment, passes through controller generation and carries
The test data bag of label, internet of things equipment being handed down to, each internet of things equipment forwards the test data bag according to data stream list, and
The first feedback information that the test data bag is received for instruction is sent to controller so that controller can describe test data
The transmission path figure in Internet of Things is wrapped, can intuitively check the whole transmission path of packet, and then positioning point can be reduced
The difficulty of analysis.What at least one internet of things equipment of reception at the same time it can also be included according to the transmission path was sent, carrying has been received
To at least one second feedback information of matching result for whether being matched with data stream list of test data bag, judge data stream list
It is whether correct.
Alternatively, as an alternative embodiment of the invention, controller 720 is specifically used for according to receiving at least one the
The time sequencing of one feedback information, determine the transmission path of packet.
Really the system of the data transfer path between earnest networked devices in above-described embodiment, controller is to receive first anti-
Can know while feedforward information send first feedback information internet of things equipment id information, controller according to receive instead
The id information of internet of things equipment corresponding to the time sequencing and feedback information of feedforward information, it becomes possible to the survey is determined more accurately
Transmission path of the packet in whole Internet of Things is tried, because the test data bag is that device label generates on packet,
So the transmission path of test data bag is exactly the transmission path of packet.
In general, controller receives the time sequencing and the test data of the first feedback information of each internet of things equipment
Bag is consistent by the order of each forward node.But because each internet of things equipment is from the test data bag is received to hair
Time span required for the first feedback information sent reaches controller may be different, it is possible to situations below be present：Internet of Things
After equipment 2 receives the test data bag of the transmission of internet of things equipment 1, to controller send feedback information 1, while by the test number
Internet of things equipment 3 is forwarded to according to bag；Internet of things equipment 3 receives the backward controller send feedback information 2 of the test data bag.By
Communication environment between internet of things equipment 2 and controller is more severe, and propagation delay time is larger so that controller have received instead
Feedback information 1 is just received after feedforward information 2, now the time sequencing for the feedback information that controller receives passes through with the test data bag
The order for crossing internet of things equipment is inconsistent.
Alternatively, survey is received including internet of things equipment as an alternative embodiment of the invention, each first feedback information
The temporal information of packet is tried, controller 720 is specifically used for the transmission path for according to the temporal information, determining packet.
The system of the data transfer path between earnest networked devices, controller are set according to Internet of Things really in above-described embodiment
The standby temporal information for receiving test data bag determines the transmission path of test data bag, to determine packet in whole Internet of Things
Transmission path, so as to avoid above-mentioned the problem of there may be.
Alternatively, it is specifically used for as an alternative embodiment of the invention, the controller 720 according at least one first
The id information of the internet of things equipment of carrying in feedback information, and the id information of target internet of things equipment, by transmitting test data
All internet of things equipment passed through during bag are defined as the transmission path of packet, can intuitively check all transmission roads of packet
Footpath, user can be facilitated to select optimal transmission path from transmission path, and when the transmitting procedure of packet goes wrong,
Reduce the difficulty of positioning analysis.
Alternatively, the next of test data bag is carried as an alternative embodiment of the invention, each first feedback information
Jump the id information of internet of things equipment.The next-hop thing for the test data bag that controller 720 can carry according to the first feedback information
The id information of networked devices, and the id information of the internet of things equipment of the test data bag is received, determine the transmission road of packet
Footpath, it can more easily know transmission path of the packet in Internet of Things.
In addition, the terms "and/or", only a kind of incidence relation for describing affiliated partner, represents there may be
Three kinds of relations, for example, A and/or B, can be represented：Individualism A, while A and B be present, these three situations of individualism B.Separately
Outside, character "/" herein, it is a kind of relation of "or" to typically represent forward-backward correlation object.
Those of ordinary skill in the art are it is to be appreciated that the list of each example described with reference to the embodiments described herein
Member and algorithm steps, it can be realized with electronic hardware, computer software or the combination of the two, in order to clearly demonstrate hardware
With the interchangeability of software, the composition and step of each example are generally described according to function in the above description.This
A little functions are performed with hardware or software mode actually, application-specific and design constraint depending on technical scheme.Specially
Industry technical staff can realize described function using distinct methods to each specific application, but this realization is not
It is considered as beyond the scope of this invention.
It is apparent to those skilled in the art that for convenience of description and succinctly, foregoing description is
The specific work process of system, device and unit, may be referred to the corresponding process in preceding method embodiment, will not be repeated here.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, can be with
Realize by another way.For example, device embodiment described above is only schematical, for example, the division of unit,
Only a kind of division of logic function, can there is an other dividing mode when actually realizing, such as multiple units or component can be with
With reference to or be desirably integrated into another system, or some features can be ignored, or not perform.It is in addition, shown or discussed
Mutual coupling or direct-coupling or communication connection can be the INDIRECT COUPLINGs or logical by some interfaces, device or unit
Letter connection or electricity, the connection of mechanical or other forms.
The unit illustrated as separating component can be or may not be physically separate, be shown as unit
Part can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple networks
On unit.Some or all of unit therein can be selected to realize the mesh of scheme of the embodiment of the present invention according to the actual needs
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also
It is that unit is individually physically present or two or more units are integrated in a unit.It is above-mentioned integrated
Unit can both be realized in the form of hardware, can also be realized in the form of SFU software functional unit.
If integrated unit is realized in the form of SFU software functional unit and is used as independent production marketing or in use, can
To be stored in a computer read/write memory medium.Based on such understanding, technical scheme substantially or
Say that the part to be contributed to prior art, or all or part of the technical scheme can be embodied in the form of software product
Out, the computer software product is stored in a storage medium, including some instructions are causing a computer Internet of Things
Net equipment (can be personal computer, server, or network internet of things equipment etc.) performs each embodiment method of the present invention
All or part of step.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can store journey
The medium of sequence code.
More than, it is only embodiment of the invention, but protection scope of the present invention is not limited thereto, and it is any to be familiar with
Those skilled in the art the invention discloses technical scope in, various equivalent modifications or substitutions can be readily occurred in,
These modifications or substitutions should be all included within the scope of the present invention.Therefore, protection scope of the present invention should be wanted with right
The protection domain asked is defined.
Claims (10)
- A kind of 1. method for determining the data transfer path between internet of things equipment, it is characterised in that including：Controller receives the packet that source internet of things equipment is sent, wherein, the packet carries the id information of target Internet of Things；The controller sets label in the packet, obtains test data bag, wherein, the label is described for indicating Each internet of things equipment that test data bag is passed through sends the first feedback information to the controller；The controller sends the test data bag to multiple internet of things equipment；At least one internet of things equipment that the controller is received in multiple internet of things equipment sends at least one First feedback information, wherein, each first feedback information carries the id information of the internet of things equipment, for indicating The internet of things equipment has been received by the test data bag；The controller determines the transmission path of the packet according at least one first feedback information, wherein, it is described Transmission path includes at least one internet of things equipment, and the final jump internet of things equipment of the test data bag is described Target internet of things equipment.
- 2. according to the method for claim 1, it is characterised in that methods described also includes：The controller receives the data stream list that the source internet of things equipment is sent；The controller sends the data stream list at least one internet of things equipment respectively；The controller judges whether the data stream list is correct according to the transmission path, and it is described to will determine that result is sent to Source internet of things equipment.
- 3. according to the method for claim 2, it is characterised in that in the controller according to judging the transmission path Before whether data stream list is correct, methods described also includes：The controller receives at least one second feedback information that at least one internet of things equipment is sent respectively, wherein, Each second feedback information carries the matching the knot whether paid-in test data bag matches with the data stream list Fruit；Wherein, the controller judges whether the data stream list is correct according to the transmission path, including：At least one matching result that the controller carries according at least one second feedback information, judges the data Whether flow table is correct.
- 4. according to the method any one of claim 1-3, it is characterised in that the controller is according to described at least one First feedback information, the transmission path of the packet is determined, including：The controller determines the biography of the packet according to the time sequencing for receiving at least one first feedback information Defeated path.
- 5. according to the method any one of claim 1-3, it is characterised in that each first feedback information includes institute The temporal information that internet of things equipment receives the test data bag is stated, the controller is according at least one first feedback letter Breath, the transmission path of the packet is determined, including：The controller determines the transmission path of the packet according to the temporal information.
- A kind of 6. system for determining the data transfer path between internet of things equipment, it is characterised in that including：Source internet of things equipment, Multiple internet of things equipment and controller, wherein,The source internet of things equipment, for sending packet to the controller, wherein, the packet carries target Internet of Things Id information；The controller, the packet sent for receiving the source internet of things equipment, and set in the packet Label, test data bag is obtained, the test data bag is sent to multiple internet of things equipment, wherein, the label is used for Indicate that each internet of things equipment that the test data bag is passed through sends the first feedback information to the controller；The controller, it is additionally operable to receive at least one internet of things equipment in multiple internet of things equipment and sends extremely Few first feedback information, and according at least one first feedback information, determine the transmission road of the packet Footpath, wherein, each first feedback information carries the id information of the internet of things equipment, and for indicating that the Internet of Things is set Standby to have been received by the test data bag, the transmission path includes at least one internet of things equipment, and the test data The final jump internet of things equipment of bag is the target internet of things equipment.
- 7. system according to claim 6, it is characterised in that the controller is additionally operable to, and is received the source Internet of Things and is set The data stream list that preparation is sent, and the data stream list is sent at least one internet of things equipment respectively, according to the transmission Path judges whether the data stream list is correct, and will determine that result is sent to the source internet of things equipment.
- 8. system according to claim 7, it is characterised in that the controller is additionally operable to, and receives at least one institute respectively At least one second feedback information of internet of things equipment transmission is stated, wherein, each first feedback information carries paid-in The matching result whether test data bag matches with the data stream list, and according at least one second feedback information At least one matching result carried, judges whether the data stream list is correct.
- 9. according to the system any one of claim 6-8, it is characterised in that the controller is specifically used for according to reception To the time sequencing of at least one first feedback information, the transmission path of the packet is determined.
- 10. according to the system any one of claim 6-8, it is characterised in that each first feedback information includes The internet of things equipment receives the temporal information of the test data bag, and the controller is specifically used for being believed according to the time Breath, determine the transmission path of the packet.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710487836.2A CN107404434A (en) | 2017-06-23 | 2017-06-23 | A kind of method and system of data transfer path between determination internet of things equipment |
| PCT/CN2017/097441 WO2018232910A1 (en) | 2017-06-23 | 2017-08-15 | Method and system for determining data transmission routes between internet of things devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710487836.2A CN107404434A (en) | 2017-06-23 | 2017-06-23 | A kind of method and system of data transfer path between determination internet of things equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107404434A true CN107404434A (en) | 2017-11-28 |
Family
ID=60405083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710487836.2A Pending CN107404434A (en) | 2017-06-23 | 2017-06-23 | A kind of method and system of data transfer path between determination internet of things equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107404434A (en) |
| WO (1) | WO2018232910A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109039959A (en) * | 2018-07-27 | 2018-12-18 | 广东工业大学 | A kind of the consistency judgment method and relevant apparatus of SDN network rule |
| CN110300058A (en) * | 2019-05-17 | 2019-10-01 | 徐州工业职业技术学院 | A kind of Internet of Things framework calculated based on mist with T-MPLS technology |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115665218B (en) * | 2022-12-28 | 2023-04-25 | 南方电网数字电网研究院有限公司 | Remote control method and system for Internet of things equipment and related equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102685839A (en) * | 2011-03-18 | 2012-09-19 | ***通信集团公司 | Method, gateway, terminal and system for communication of Internet of things |
| CN103312753A (en) * | 2012-03-14 | 2013-09-18 | ***通信集团公司 | Communication method and device of Internet of things |
| US20140241247A1 (en) * | 2011-08-29 | 2014-08-28 | Telefonaktiebolaget L M Ericsson (Publ) | Implementing a 3g packet core in a cloud computer with openflow data and control planes |
| CN104322023A (en) * | 2013-05-24 | 2015-01-28 | 华为技术有限公司 | Stream forwarding method, device and system |
| CN104702468A (en) * | 2015-03-05 | 2015-06-10 | 华为技术有限公司 | Transmission path determining method, device and system |
-
2017
- 2017-06-23 CN CN201710487836.2A patent/CN107404434A/en active Pending
- 2017-08-15 WO PCT/CN2017/097441 patent/WO2018232910A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102685839A (en) * | 2011-03-18 | 2012-09-19 | ***通信集团公司 | Method, gateway, terminal and system for communication of Internet of things |
| US20140241247A1 (en) * | 2011-08-29 | 2014-08-28 | Telefonaktiebolaget L M Ericsson (Publ) | Implementing a 3g packet core in a cloud computer with openflow data and control planes |
| CN103312753A (en) * | 2012-03-14 | 2013-09-18 | ***通信集团公司 | Communication method and device of Internet of things |
| CN104322023A (en) * | 2013-05-24 | 2015-01-28 | 华为技术有限公司 | Stream forwarding method, device and system |
| CN104702468A (en) * | 2015-03-05 | 2015-06-10 | 华为技术有限公司 | Transmission path determining method, device and system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109039959A (en) * | 2018-07-27 | 2018-12-18 | 广东工业大学 | A kind of the consistency judgment method and relevant apparatus of SDN network rule |
| CN109039959B (en) * | 2018-07-27 | 2021-04-16 | 广东工业大学 | SDN rule consistency judgment method and related device |
| CN110300058A (en) * | 2019-05-17 | 2019-10-01 | 徐州工业职业技术学院 | A kind of Internet of Things framework calculated based on mist with T-MPLS technology |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018232910A1 (en) | 2018-12-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104322019B (en) | Service routing system, apparatus and method | |
| CN105634902B (en) | A kind of semi-matter simulating system and its communication means | |
| CN102904775B (en) | Method, apparatus and system for measuring network packet loss | |
| CN104518967B (en) | Method for routing, equipment and system | |
| CN102792646B (en) | Communication system, control device, communication means | |
| CN105490884B (en) | A kind of VXLAN tunnel detection method and device | |
| CN107181663A (en) | A kind of message processing method, relevant device and computer-readable recording medium | |
| CN106936657A (en) | A kind of methods, devices and systems for realizing time delay detection | |
| CN104601394B (en) | A kind of method, apparatus and system of business chain detection of connectivity | |
| CN104219144B (en) | The system for determining the forward-path of Business Stream | |
| CN100486241C (en) | Method and system for obtaining path maximum transmission length in channel gateway environment | |
| CN107404434A (en) | A kind of method and system of data transfer path between determination internet of things equipment | |
| CN103262486A (en) | Method and apparatus for applying client associated policies in forwarding engine | |
| CN107342939A (en) | The method and apparatus for transmitting data | |
| CN108964943A (en) | A kind of method and device for realizing IOAM encapsulation | |
| CN107925629A (en) | The sending method and device of data message in a kind of IPv6 networks | |
| CN106789387A (en) | A kind of chain circuit detecting method and device for SDN | |
| CN104579973B (en) | Message forwarding method and device in a kind of Virtual Cluster | |
| CN104579788A (en) | Error positioning method for distributed dynamic routing network | |
| CN110337103A (en) | A kind of connectionless data hided transmission method based on 802.11 agreements | |
| CN103493439A (en) | Information receiving and sending methods and apparatuses | |
| CN108259442A (en) | A kind of slow protocol message processing method and relevant apparatus | |
| CN100561981C (en) | Multiprotocol label switching retransmission method and forwarding unit | |
| CN104219160B (en) | Generate the method and apparatus of input parameter | |
| CN104270243B (en) | Safety function implementation method for industrial Internet of Things chip |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171128 |
|
| RJ01 | Rejection of invention patent application after publication |