CN107801218A - The control method and device of aggregate frame in access point switching - Google Patents
The control method and device of aggregate frame in access point switching Download PDFInfo
- Publication number
- CN107801218A CN107801218A CN201610803945.6A CN201610803945A CN107801218A CN 107801218 A CN107801218 A CN 107801218A CN 201610803945 A CN201610803945 A CN 201610803945A CN 107801218 A CN107801218 A CN 107801218A
- Authority
- CN
- China
- Prior art keywords
- terminal
- access point
- aggregate frame
- sent
- request
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
This application discloses a kind of control method and device of the aggregate frame in access point switching, methods described comprises the following steps：Access point receives the handover request that wireless controller is sent；Described access point stops sending aggregate frame to first terminal according to the handover request, is sent to the first terminal and deletes block confirmation request；Access point sends switching response to the wireless controller.The technical scheme that the application provides has the advantages of reducing packet loss.
Description
Technical field
The application is related to the communications field, more particularly to a kind of control method and device of the aggregate frame in access point switching.
Background technology
WLAN (English：Wireless local area network, WLAN) framework is as shown in Figure 1.Wireless controlled
Device processed is responsible for WAP (English：Access point, AP).Wireless controller can also configure wireless aps.Terminal
It can be moved in the coverage of multiple wireless aps, terminal, which from a wireless aps is switched to another wireless aps and is referred to as AP, cuts
Change.
When sending data frame, terminal can be by multiple media access control protocol data units (English：medium
Access control protocol data unit, MPDU) polymerization, with generation polymerization MPDU (A-MPDU).MPDU is also referred to as
Frame, A-MPDU are also referred to as aggregate frame.Compared to multiple frames, the expense of aggregate frame is few.If however, terminal and connect in AP switchings
Aggregate frame is received and dispatched between access point, may result in packet loss.
The content of the invention
The application provides a kind of control method of the aggregate frame in access point switching, to reduce losing when access point switches
Bag.
In a first aspect, a kind of control method of the aggregate frame in access point switching, methods described include：Access point receives nothing
The handover request that lane controller is sent；Described access point stops sending aggregate frame to first terminal according to the handover request, to
The first terminal, which is sent, deletes block confirmation request；Access point sends switching response to the wireless controller.
The method that first aspect provides stops sending aggregate frame to terminal after access point receives handover request, and to end
End, which is sent, deletes block confirmation request so that terminal stops sending aggregate frame to access point, the state of such aggregate frame in switching just
It will not change, always avoid due to the asynchronous caused packet loss of polymerization frame state.
In a kind of optional scheme, above-mentioned switching response includes：Increase block confirmation request and send instruction, the increase block
It is determined that the value that request sends instruction includes sending and not sending.
It is in order to avoid first terminal to increase block confirmation request in response is switched to send instruction in above-mentioned optional scheme
After another access point is switched to, another access point can not obtain increasing the transmission instruction of block confirmation request, and then avoid another
Access point ceaselessly sends increase block confirmation request message or do not send increase block to first terminal to first terminal determines request
Message.
In alternative dispensing means, described access point receives the deletion notice that wireless controller is sent, described access point
The state of aggregate frame is deleted, the state of the aggregate frame includes：The state of the aggregate frame is that whether each frame transmits in aggregate frame
The set of successful state.
Above-mentioned alternative can be avoided the confusion that terminal switches back into after access point the state of the aggregate frame occurred again.
In a kind of lower alternative, access point receives the switching notice that controlled in wireless is sent, and the switching notice includes：
Increase block and determine that request sends instruction, such as described increase block determines that request sends the value of instruction to send, and described access point is to institute
State second terminal and send increase block determination request, receive the increase block that second terminal is sent and confirm response.
Above-mentioned alternative can avoid access point from ceaselessly sending increase block confirmation request message to second terminal.
Second aspect, there is provided a kind of access point, described access point include：Receiving unit, for receiving wireless controller hair
The handover request sent；Transmitting element, for stopping sending aggregate frame to first terminal, it is true to send deletion block to the first terminal
Recognize request；The transmitting element, for sending switching response to the wireless controller.
After handover request is received, transmitting element stops to the receiving unit for the access point that above-mentioned second aspect provides
One terminal send aggregate frame, and send delete block confirmation request, so as to realize that the stopping of aggregate frame sends and receives, avoid by
The packet loss caused by polymerization frame state is asynchronous.
The third aspect, there is provided access point apparatus, described access point equipment include：Processor, memory, wireless transceiver and
Bus, wherein, the processor, the memory, the wireless transceiver are connected by the bus；
The processor is used for the handover request for receiving wireless controller transmission, and the nothing is indicated according to the handover request
Line transceiver stops sending aggregate frame to first terminal, and indicates that wireless transceiver is sent to the first terminal and delete block determination
Request；
The processor is additionally operable to send switching response to wireless controller.
The access point apparatus that the third aspect provides stops sending aggregate frame to terminal after processor receives handover request,
Sent again to terminal and delete block confirmation request so that terminal stops sending aggregate frame to access point, the state of such aggregate frame is being cut
It would not change, always be avoided due to polymerization frame state asynchronous caused packet loss when changing.
In another alternative, the processor is additionally operable to receive the deletion notice that wireless controller is sent, and deletes
The state of aggregate frame, the state of the aggregate frame be in aggregate frame each frame whether the set of the state of transmission success.
In another alternative, after processor receives deletion notice, the state of aggregate frame is deleted, and then avoid
Terminal switches back into after access point apparatus the confusion of the state of the aggregate frame occurred again.
In latter alternative, the processor is additionally operable to receive the switching notice that wireless controller is sent, described
Switching notice includes：Increase block confirmation request and send instruction；The processor, it is additionally operable to confirm that transmission refers in such as described increase block
The value shown indicates that the wireless transceiver sends increase block confirmation request to the second terminal to send；The wireless receiving and dispatching
Device, the increase block for receiving second terminal transmission confirm response.
Avoiding the wireless transceiver of access point apparatus ceaselessly to be sent to second terminal in latter alternative increases
Block confirmation request message.
Fourth aspect, there is provided a kind of computer-readable recording medium, the computer-readable recording medium storage calculate
The program code of equipment operation, described program code include being used for the instruction for performing the method that above-mentioned first aspect provides.
5th aspect, there is provided a kind of control system of access point aggregate frame in the handover, the control system include：Wirelessly
The access point that controller and second aspect provide.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the embodiment of the present application, required use in being described below to embodiment
Accompanying drawing be briefly described, it should be apparent that, drawings in the following description are some embodiments of the present application, for this area
For those of ordinary skill, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of wlan network configuration diagram.
Fig. 2 is a kind of flow chart of the control method of the aggregate frame in access point switching.
Fig. 3 is a kind of flow chart of the control method for aggregate frame in access point switching that the embodiment of the application one provides.
Fig. 4 is the structural representation for the access point that another embodiment of the application provides.
Fig. 5 is the structural representation for the access point apparatus that the application provides.
Embodiment
Refering to Fig. 2, Fig. 2 is a kind of flow chart of the control method of the aggregate frame in access point switching.Side as shown in Figure 2
Method can be realized under wlan network framework as shown in Figure 1, specifically, the terminal is switched to from a first access point AP0
Second access point AP1, this method is as shown in Fig. 2 comprise the following steps：
Step S201, wireless controller determine by terminal from AP0 be switched to access point AP1 when, wireless controller is to access
Point AP0 sends handover request.
Wireless controller can be determined whether to change into the AP of terminal service with handoff algorithms, and if change into terminal
The AP of service, which AP switched the terminal into.Above-mentioned wireless controller can be that single physical equipment or more set
Standby combination.
Step S202, the state of the aggregate frame of APO reading terminals.The state of the aggregate frame is that whether each frame passes in aggregate frame
The set of defeated successfully state.Whether the state of the aggregate frame can be passed with the sequence number and each frame of first frame in aggregate frame
Defeated successfully bitmap represents.First frame in the corresponding aggregate frame of first of bitmap, each position afterwards is corresponding in turn to sequence
Number each frame increased continuously on the basis of the sequence number of first frame.Whether frame corresponding to the expression of the value of each of bitmap passes
Defeated success.Whether the set of the state of transmission success can also represent each frame by other means in certain above-mentioned aggregate frame,
Such as whether transmission success represents by frame number and the frame number.
Step S203, AP0 sends switching response to wireless controller, and the switching response includes：The state of aggregate frame.
Step S204, switching notice is sent to AP1 by wireless controller.
Step S205, AP1 stores the state of the aggregate frame, and sending switching to wireless controller confirms.
Step S206, wireless controller is sent to AP0 deletes notice, and deletion notice instruction AP0 deletes the shape of aggregate frame
State.
For method as shown in Figure 2 when carrying out step S204 and step S205, AP0 still carries out connecing for aggregate frame with terminal
Receive or send.Illustrate that above-mentioned AP0 sends the process of aggregate frame, the hair of aggregate frame to terminal by taking the transmission of aggregate frame as an example below
Send and specifically include：
AP0 sends aggregate frame to terminal, and terminal confirms (English to AP0 transmission blocks：Block acknowledgment,
Block Ack) message.The Block Ack message can include：Bitmap.AP0 determines whether is MPDU in aggregate frame according to bitmap
Transmission success.AP0 retransmits the MPDU of unsuccessful transmission.
Illustrate the transmission flow of above-mentioned aggregate frame with the example of a reality below, included in aggregate frame here
MPDU quantity (for convenience of description, identifies 5 exemplified by 5 with MPDU1, MPDU2, MPDU3, MPDU4 and MPDU5
MPDU), in actual applications, other numerical value can also be used, the application embodiment is not intended to limit above-mentioned MPDU's
Quantity, the number of significant digit of corresponding bitmap can be 5, and above-mentioned bitmap can be 64bit numeric string.When being included in aggregate frame
MPDU quantity when being 5, its number of significant digit can be first 5 of 64bit, and each effectively number of significant digit is represented in aggregate frame
Corresponding MPDU.For example, the 1st represents whether first MPDU transmission succeeds in aggregate frame, wherein 1 represents transmission success, 0 table
Show unsuccessful transmission (transmission success can also be set as by 0 in producer certainly, unsuccessful transmission is arranged to by 1), in order to describe
Convenience, following bitmap is provided only with imitating digit, i.e. 5 bit.The transmission flow of specific aggregate frame can include：AP0 to
Terminal issues aggregate frame 1, and 5 MPDU are included in aggregate frame 1, and terminal confirms (Block Ack) message to AP0 transmission blocks, wherein,
The value of bitmap during block confirms can be：11101, APO know MPDU4 unsuccessful transmissions by bitmap, then AP0 is heavy by MPDU4
It is transmitted to terminal.
For above-mentioned switching method when carrying out step S204 and step S205, AP0 is still carrying out aggregate frame transmission with terminal
Or receive, the state of the aggregate frame between AP0 and terminal just stops when AP0 deletes user context information, for end
For end, the state when state of its aggregate frame is above-mentioned steps S206, and switch the poly- of the i.e. AP1 of state of the aggregate frame of response
The state of conjunction frame still switches the state (i.e. state during step S203) during response.Because terminal does not perceive cutting for access point
Change, terminal is switched to after AP1, may proceed to the transmission of aggregate frame, now the shape of the state of aggregate frame and terminal aggregate frame in AP1
State is asynchronous, and terminal will not resend step S204 and step S205 to AP1 to the AP0 aggregate frames sent, so above-mentioned
Terminal is sent to AP0 aggregate frame meeting packet loss during step S204 and step S205.
Refering to Fig. 3, Fig. 3 is a kind of control method for aggregate frame in access point switching that the embodiment of the application one provides
Flow chart, method as shown in Figure 3 can realize under wlan network framework as shown in Figure 1, specifically, the terminal is from AP0
AP1 is switched to, this method is as shown in figure 3, comprise the following steps：
Step S301, wireless controller by handoff algorithms decision-making need by terminal from AP0 be switched to AP1 when, wireless controlled
Device processed sends handover request to AP0.
Step S302, AP0 stops sending aggregate frame to terminal according to the handover request, and is sent to terminal and delete block confirmation
Request (English：delete block acknowledgment request,DELBA request).The deletion block confirmation request
Confirm for terminating transmission block to terminal instruction AP0.Because terminal, which learns that AP0 terminates hair, to be confirmed to the block of confirming as of aggregate frame
Block is sent to stop sending aggregate frame after confirming.Alternatively, AP0 sends another deletion block confirmation request to terminal, and the deletion block is true
Recognize request and be used for instruction terminal termination transmission block confirmation.
Step S303, APO sends switching response to wireless controller, and the switching response can include：Increase block to confirm to ask
Transmission is asked to indicate.
The value that the increase block confirmation request sends instruction can be " transmission " or " not sending ".If increase block confirmation request
The value for sending instruction is " transmission ", and the AP1 for receiving increase block confirmation request transmission instruction confirms to terminal transmission increase block
Request.
Interchangeable, it can be that the tenability of terminal-pair aggregate frame and terminal are gathered that the increase block confirmation request, which sends instruction,
Close the combination for going enabled state of frame.The tenability of above-mentioned terminal-pair aggregate frame can include two kinds, and terminal supports aggregate frame
Aggregate frame is not supported with terminal.Above-mentioned terminal aggregate frame goes enabled state to include two kinds, goes enabled state and enables
State, wherein going enabled state to represent that terminal does not send or received aggregate frame, enabled state represents that terminal sends or received
Aggregate frame.The AP1 for receiving the combination for going enabled state of the tenability and terminal aggregate frame of terminal-pair aggregate frame is judging
The tenability for going out the terminal-pair aggregate frame is to support and when going enabled state to go enabled of the terminal aggregate frame, and AP1 is to end
End sends increase block and determines request.
Step S304, wireless controller sends switching notice to AP1.The switching notice can include：Increase block to confirm to ask
Transmission is asked to indicate.
Step S305, AP1 returns to switching to wireless controller and confirmed.
Step S306, wireless controller issues deletion notice to AP0, and the deletion notifies to be used to notify AP0 to delete the polymerization
The state of frame.
In above-mentioned steps S306 by the state of the aggregate frame delete will the aggregate frame bitmap and MPDU sequence numbers delete, this
Sample would not cause the confusion of bitmap and MDPU sequence numbers, effectively raise the reliable of switching when terminal switches back into AP0 again
Property.
Step S307, the enabled state of going of such as terminal aggregate frame is to go enabled and terminal to support aggregate frame, and AP1 is sent out to terminal
Send increase block confirmation request (English：add block acknowledgment request,ADDBA request).The increase
Block confirmation request is used for instruction terminal and confirmed to AP1 transmission blocks.Because terminal, which learns AP1, to be confirmed to the block of confirming as of aggregate frame
Transmission block confirms that can sends aggregate frame.Alternatively, AP1 sends another transmission block confirmation request to terminal, and the transmission block is true
Recognize request and be used for the confirmation of instruction terminal transmission block.
Step S308, the increase block that AP1 receiving terminals are sent determines response (English：add block
Acknowledgment response, ADDBA response), AP1 sends aggregate frame to terminal.
The embodiment of the application one is when carrying out the control of aggregate frame in access point switching, when AP0 receives handover request
When, that is, stop sending aggregate frame to terminal, and send the fast confirmation request of deletion to terminal and cause terminal also stops sending to AP0 to gather
Frame is closed, so in subsequent step, aggregate frame will not be sent or receive between AP0 and terminal, so the state of the aggregate frame is not
It can change.After terminal is switched to AP1, terminal renegotiates the transmission or reception for continuing aggregate frame with AP1, due to end
End has stopped sending aggregate frame to AP0, so the state of aggregate frame does not change, AP1, which is not in that state is inconsistent, to be led
The situation of the polymerization LOF of cause, so it has the advantages of reducing packet loss quantity.
Refering to Fig. 4, Fig. 4 is a kind of access point 40 that another embodiment of the application provides, and the access point includes：
Receiving unit 401, for receiving the handover request of wireless controller transmission.
Transmitting element 402, for stopping sending aggregate frame to first terminal, sent to the first terminal and delete block confirmation
Request.
Transmitting element 402, for sending switching response to the wireless controller.
Optionally, above-mentioned switching response includes：The tenability of the terminal-pair aggregate frame and the terminal aggregate frame
Go enabled state.
Optionally, above-mentioned receiving unit 401, it is additionally operable to receive the deletion notice that wireless controller is sent.
The access point can also include：
Unit 403 is deleted, for deleting the state of the aggregate frame, the state of the aggregate frame includes：Bitmap.
Optionally, above-mentioned receiving unit 401, it is additionally operable to receive the switching notice that wireless controller is sent, the switching is logical
Know including：Second terminal goes enabled state to the tenability of aggregate frame and the second terminal aggregate frame.
Above-mentioned transmitting element 402, be additionally operable to as the second terminal aggregate frame to go enabled state enabled and described to go
Second terminal supports aggregate frame, and increase block confirmation request is sent to the second terminal；
Above-mentioned receiving unit 401, the increase block for being additionally operable to receive second terminal transmission determine response.
Optionally, above-mentioned receiving unit 401, it is additionally operable to receive the switching notice that controlled in wireless is sent, the switching notice
Including：Increase block determination request and send instruction, the increase block determination request sends the value of instruction as transmission or do not sent.
Transmitting element 402, for when it is described increase block determine request send instruction value for send when, described access point to
The second terminal sends increase block and determines request.
Receiving unit 401, the increase block for receiving second terminal transmission confirm response.
The access point apparatus that another embodiment of the application provides has the advantages of reducing Network Packet Loss.
The next embodiment of the application also provides a kind of computer-readable recording medium, and the computer-readable recording medium is deposited
Stored up computing device operation program code, it is characterised in that described program code include be used for perform step as shown in Figure 3 with
And the instruction of the refinement scheme of step.
The another embodiment of the application also provides a kind of control system of access point aggregate frame in the handover, and the system includes nothing
Access point in lane controller and embodiment as shown in Figure 4.The definition of the concrete structure and related terms of above-mentioned access point
It may refer to such as the description in Fig. 4 or as shown in Figure 3 embodiments, repeat no more here.
Refering to Fig. 5, Fig. 5 be the application additional embodiment provide a kind of access point apparatus, above-mentioned access point apparatus 50.Should
Access point apparatus, including：Processor 501, memory 502, wireless transceiver 503, bus 504 and external interface 505 are (optional
, it is represented by dashed line in Fig. 5 optional).Wireless transceiver 503 is used for by wireless transmission method and external equipment transceiving data,
The external interface 505 is used to receive and dispatch number by another transmission means (communication modes different from wireless transceiver) and external equipment
According to.Access point apparatus can use external interface 505 and wireless controller to communicate.For example, external interface 505 can connect for Ethernet
Mouthful.If access point apparatus does not have external interface 505, access point apparatus can also use wireless transceiver 503 and controlled in wireless
Device communicates.The quantity of processor 501 in the network equipment 50 can be one or more.In some embodiments of the present application, place
Reason device 501, memory 502, wireless transceiver 503 can be connected with external interface 505 by bus or other modes.Memory
502 are used for store program codes, and processor 501 is used to call the program code stored in memory 502 to realize as connect in Fig. 3
The function of access point.Specifically, processor 501 is used for the handover request for being received wireless controller with external interface 505 and being sent, foundation
The handover request instruction wireless transceiver 503 stops sending aggregate frame to first terminal, and indicates wireless transceiver 503 to institute
State first terminal and send deletion block determination request；Processor 501, which is additionally operable to be sent to wireless controller with external interface 505, to be switched
Response.
Optionally, above-mentioned switching response includes：Increase block and determine that request sends instruction, increase block determines that request sends instruction
Value include send and do not send.
Optionally, processor 501 is additionally operable to the deletion notice for being received wireless controller 502 with external interface 505 and being sent, and deletes
Except the state of aggregate frame, the state of the aggregate frame be in aggregate frame each frame whether the set of the state of transmission success.
Optionally, above-mentioned processor 501 is additionally operable to the switching notice for being received wireless controller with external interface 505 and being sent,
The switching notice includes：Increase block confirmation request and send instruction；Processor 501, it is additionally operable to confirm hair in such as described increase block
Sending the value of instruction, instruction wireless transceiver 502 sends increase block confirmation request to the second terminal to send；Wireless transceiver
502, the increase block for receiving second terminal transmission confirms response.
The implication for the term being related on the present embodiment and citing, it may be referred to embodiment corresponding to Fig. 3.Herein no longer
Repeat.It should be noted that processor 501 here can be the group of a treatment element or multiple treatment elements
Close.For example, the treatment element can be central processing unit (English：Central processing unit, CPU).
Memory 503 can be the general designation of a storage device or multiple memory elements, and for storing and can hold
Parameter, data etc. required for line program code or the operation of application program running gear.And memory 503 can include random storage
Device (English：Random-access memory, RAM), nonvolatile memory (English can also be included：non-volatile
Memory), such as magnetic disk storage, flash memory are (English：Flash memory) etc..
It should be noted that for foregoing each embodiment of the method, in order to be briefly described, therefore it is all expressed as to a system
The combination of actions of row, but those skilled in the art should know, the application is not limited by described sequence of movement, because
For according to the application, certain some step can use other orders or carry out simultaneously.Secondly, those skilled in the art also should
Know, embodiment described in this description belongs to preferred embodiment, involved action and module not necessarily this Shen
Please be necessary.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and is not described in some embodiment
Part, may refer to the associated description of other embodiment.
Content download method and relevant device, the device provided above the embodiment of the present application is described in detail,
Specific case used herein is set forth to the principle and embodiment of the application, and the explanation of above example is simply used
Understand the present processes and its equipment in help；Meanwhile for those of ordinary skill in the art, the technology according to the application
Scheme, there will be changes in specific embodiments and applications, in summary, this specification content should not be construed as
Limitation to the application.
Claims (13)
1. a kind of control method of the aggregate frame in access point switching, it is characterised in that methods described includes：
Access point receives the handover request for the first terminal that wireless controller is sent；
Described access point stops sending aggregate frame to first terminal according to the handover request, and sends and delete to the first terminal
Except block confirmation request；
Access point sends the switching response of the first terminal to the wireless controller.
2. according to the method for claim 1, it is characterised in that the switching response includes：
The increase block confirmation request of the first terminal sends instruction, and the value that the increase block determines to ask to send instruction includes hair
Send and do not send.
3. method according to claim 1 or 2, it is characterised in that methods described also includes：
Described access point receives the deletion notice for the first terminal that wireless controller is sent, and described access point deletes described the
The state of the aggregate frame of one terminal, the state of the aggregate frame of the first terminal are for each frame in the aggregate frame of the first terminal
The set of the state of no transmission success.
4. method as claimed in any of claims 1 to 3, it is characterised in that methods described also includes：
Described access point receives the switching notice that wireless controller is sent, and the switching notice includes：Increase by the second first terminal
Block confirmation request send instruction；
The increase block such as second first terminal confirms to send the value of instruction to send, and described access point is to described second
Terminal sends increase block confirmation request, receives the increase block that second terminal is sent and confirms response.
5. a kind of access point, it is characterised in that described access point includes：
Receiving unit, for receiving the handover request of wireless controller transmission；
Transmitting element, for stopping sending aggregate frame to first terminal, sent to the first terminal and delete block confirmation request；
The transmitting element, for sending switching response to the wireless controller.
6. access point according to claim 5, it is characterised in that the switching response includes：
Increase block confirmation request and send instruction, the value that the increase block determination request sends instruction includes transmission and do not sent.
7. access point according to claim 5, it is characterised in that
The receiving unit, it is additionally operable to receive the deletion notice that wireless controller is sent；
Described access point also includes：
Delete unit, for deleting the state of aggregate frame, the state of the aggregate frame be in aggregate frame each frame whether transmission success
State set.
8. access point according to claim 5, it is characterised in that
The receiving unit, it is additionally operable to receive the switching notice that controlled in wireless is sent, the switching notice includes：Increase block to determine
Request sends instruction, and the increase block determination request sends the value of instruction as transmission or do not sent；
The transmitting element, for when the increase block determines that request sends the value of instruction to send, described access point to be to institute
State second terminal and send increase block determination request；
The receiving unit, the increase block for receiving second terminal transmission confirm response.
9. the control system of a kind of access point aggregate frame in the handover, it is characterised in that the control system includes：Controlled in wireless
Device and the access point as described in claim any one of 5-8.
10. a kind of access point apparatus, it is characterised in that described access point equipment includes：Processor, memory, wireless transceiver
And bus, wherein, the processor, the memory, the wireless transceiver are connected by the bus；
The processor is used for the handover request for receiving wireless controller transmission, stops according to the handover request with described wireless
Transceiver sends aggregate frame to first terminal, and is sent with wireless transceiver to the first terminal and delete block determination request；
The processor is additionally operable to send switching response to wireless controller.
11. access point apparatus according to claim 10, it is characterised in that the switching response includes：Increase block to determine
Request sends instruction, and the value that the increase block determination request sends instruction includes transmission and do not sent.
12. the access point apparatus according to claim 10 or 11, it is characterised in that
The processor is additionally operable to receive the deletion notice that wireless controller is sent, and deletes the state of aggregate frame, the aggregate frame
State be aggregate frame in each frame whether the set of the state of transmission success.
13. access point apparatus according to claim 10, it is characterised in that
The processor is additionally operable to receive the switching notice that wireless controller is sent, and the switching notice includes：Increase block to confirm
Request sends instruction；
The processor, be additionally operable to confirm to send the value of instruction in such as described increase block to send, with the wireless transceiver to
The second terminal sends increase block confirmation request and the increase block confirmation of second terminal transmission is received with the wireless transceiver
Response.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610803945.6A CN107801218B (en) | 2016-09-06 | 2016-09-06 | Control method and device for aggregating frames in access point switching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610803945.6A CN107801218B (en) | 2016-09-06 | 2016-09-06 | Control method and device for aggregating frames in access point switching |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107801218A true CN107801218A (en) | 2018-03-13 |
| CN107801218B CN107801218B (en) | 2021-02-12 |
Family
ID=61529740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610803945.6A Active CN107801218B (en) | 2016-09-06 | 2016-09-06 | Control method and device for aggregating frames in access point switching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107801218B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102457950A (en) * | 2010-11-04 | 2012-05-16 | 佳能株式会社 | Communication apparatus, control method for communication apparatus |
| CN103686891A (en) * | 2012-09-11 | 2014-03-26 | 华为技术有限公司 | Link switching method, controller, access point (AP) and wireless communication system |
| WO2014088646A1 (en) * | 2012-12-03 | 2014-06-12 | Intel Corporation | Method, wireless communication station, and system for reducing data starvation |
| CN104113490A (en) * | 2014-07-28 | 2014-10-22 | 福建星网锐捷网络有限公司 | Wireless network data transmitting method and device |
| CN104703234A (en) * | 2013-12-04 | 2015-06-10 | 中国移动通信集团公司 | Method and device for access switching in wireless local area network |
-
2016
- 2016-09-06 CN CN201610803945.6A patent/CN107801218B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102457950A (en) * | 2010-11-04 | 2012-05-16 | 佳能株式会社 | Communication apparatus, control method for communication apparatus |
| CN103686891A (en) * | 2012-09-11 | 2014-03-26 | 华为技术有限公司 | Link switching method, controller, access point (AP) and wireless communication system |
| WO2014088646A1 (en) * | 2012-12-03 | 2014-06-12 | Intel Corporation | Method, wireless communication station, and system for reducing data starvation |
| CN104703234A (en) * | 2013-12-04 | 2015-06-10 | 中国移动通信集团公司 | Method and device for access switching in wireless local area network |
| CN104113490A (en) * | 2014-07-28 | 2014-10-22 | 福建星网锐捷网络有限公司 | Wireless network data transmitting method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107801218B (en) | 2021-02-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108924962A (en) | The method and apparatus of information instruction | |
| CN107645368B (en) | Method and apparatus for unsolicited block acknowledgement | |
| CN103686891A (en) | Link switching method, controller, access point (AP) and wireless communication system | |
| CN101977358A (en) | Method, device and equipment for transmitting data short messages | |
| CN109362110A (en) | Roaming switching method, equipment, network and storage medium | |
| CN105245442A (en) | Method, device and system for transmitting instant messaging IM message | |
| CN101594634B (en) | Data transmission method, related device and system thereof | |
| CN101170795A (en) | A method, system and device for controlling user equipment to switch between cells | |
| WO2019144598A1 (en) | Method for carrying out access network management and mobile device | |
| CN109041133A (en) | Deactivation command processing method, activation command processing method and user terminal | |
| CN102710305A (en) | Data transmission method and data transmission system based on terahertz wireless communication | |
| CN103731891B (en) | control method and device | |
| CN107438273A (en) | The determination method and device of data processing state in carrying transfer | |
| CN108632921B (en) | Core network switching method and device | |
| WO2015018056A1 (en) | Service distribution method, device and system | |
| CN112865990B (en) | File upgrading method, system and device | |
| CN112788623B (en) | Method and equipment for modifying BA protocol parameters | |
| CN109525374A (en) | Method, wireless access point, user equipment and the transmission device of data transmission | |
| CN107801218A (en) | The control method and device of aggregate frame in access point switching | |
| CN109076405A (en) | The method and device of different standard handover between cells | |
| KR20080113640A (en) | Operating method and terminal apparatus of tcp well adapting to vertical hand-off in heterogeneous wireless network with congestion control | |
| CN101114891A (en) | Techniques to expedite retransmission of arq blocks using temporal relationships in wireless networks | |
| JP7279881B2 (en) | Wireless communication device, wireless communication method, and wireless communication system | |
| CN102783191A (en) | Method and terminal for sending message afte terminal switchover | |
| CN105264993A (en) | Service data distribution method, access network equipment and terminal |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |