CN107612928B - Guarantee the method and system of Radio Link communication quality under thin ap mode - Google Patents
Guarantee the method and system of Radio Link communication quality under thin ap mode Download PDFInfo
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Abstract
The present invention provides a kind of method that TCP agent is realized under thin ap mode, including wired server-side sends TCP message to wireless aps end and is forwarded processing；The port numbers of SYN message in TCP message are revised as at wireless aps end the port numbers of the TCP agent unit default；Wireless aps extract the SYN message and are sent to TCP agent unit；TCP agent unit simulation wireless client replys ACK message to the SYN message that cable service end sends over；TCP agent unit obtains wireless client IP, with the IP of wireless client IP substitution wireless aps；Wireless client MAC Address is obtained, the MAC Address of the wireless aps is substituted with wireless client MAC Address；At wireless aps end, TCP agent unit is sent to cable service end through the end AC with the modified ACK message encapsulation tunnel comprising the wireless client IP and the wireless client MAC Address.Realize wireless aps Quick-return cable service end, the reply message by agency's forwarding correctly can be forwarded to server by encapsulation tunnel.
Description
This case is so that application No. is 201410379225.2, the applying date is on 08 04th, 2014, a kind of entitled " thin AP
Under mode realize TCP agent method and its system " patent application be female case divisional application.
Technical field
The present invention relates to field of wireless, particularly relates to realize the method for TCP agent under a kind of thin ap mode and be
System.
Background technique
Under WLAN wireless network environment, due to the interference of complicated wireless environment, it is easy to lead to the logical of Radio Link
, there is the situation that packet loss is serious, message retransmission is excessive in the decline of road quality, and under TCP transmission protocol environment, due to Transmission Control Protocol
Retransmission mechanism, slow turn-on mechanism, data transfer negotiation mechanism the characteristics of, just more highlight the above problem, eventually lead to
With the user experience effect degradation that it is in the application of transmission.The prior art is to overcome the above-mentioned problem, is proposed
TCP agent function, for solving the problems, such as the frequent packet loss of Radio Link, TCP agent equipment can be sent out receiving cable service end
After the connection message brought, the wireless client that disguises oneself as quickly replys ACK message, and cable service end is allowed timely to receive back
Multiple message, it is believed that there is no because wireless packet loss re-transmission leads to the transmission quality of communication link and reduces data hair for communication quality
The transmission rate sent optimizes the transmission quality of TCP transmission agreement.But TCP agent function can not be fine under thin ap mode
Utilization, under thin ap mode the TCP message at the end AP will occur cannot correct encapsulation tunnel the case where being sent to AC, therefore, having must
A kind of method and system that TCP agent function can be realized under thin ap mode are provided.
Summary of the invention
The technical problems to be solved by the present invention are: solving TCP agent under thin ap mode due to the reply message at the end AP
Cannot correct encapsulation tunnel the problem of being sent to server and can not being used in thin ap mode, provide it is a kind of can be in thin ap mode
The lower method and system for realizing TCP agent function.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows:
The method of TCP agent is realized under a kind of thin ap mode, comprising:
Cable service end sends TCP message to wireless aps end and is forwarded processing；
The port numbers of SYN message in TCP message are revised as at wireless aps end the port of the TCP agent unit default
Number；
Wireless aps extract the SYN message and are sent to TCP agent unit；
TCP agent unit simulation wireless client replys ACK to the SYN message that the cable service end sends over
Message；
TCP agent unit obtains wireless client IP, and the IP of the wireless aps is substituted with the wireless client IP；
Wireless client MAC Address is obtained, the MAC Address of the wireless aps is substituted with the wireless client MAC Address；
At wireless aps end, the TCP agent unit is with modified comprising the wireless client IP and the wireless visitor
The ACK message encapsulation tunnel of family end MAC Address is sent to server through the end AC.
Another technical solution provided by the invention are as follows:
The system that TCP agent is realized under a kind of thin ap mode, including sequentially connected wireless client, wireless aps end, AC
End and cable service end；The wireless aps end includes sequentially connected modification unit, extraction unit and TCP agent unit；It is described
TCP agent unit includes sequentially connected reply unit, first processing units, the second processing unit and encapsulation unit, and described time
Multiple unit is connect with the cable service end, and the first processing units connect the wireless client with the second processing unit,
The encapsulation unit connects the end AC；
The cable service end is forwarded processing for sending TCP message to wireless aps end；
The port numbers of SYN message in TCP message are revised as the TCP agent list by the modification unit, wireless aps end
The port numbers of member default；
The extraction unit extracts the SYN message for wireless aps and is sent to TCP agent unit；
The reply unit sends over the cable service end for TCP agent unit simulation wireless client
The SYN message replys ACK message；
The first processing units obtain wireless client IP for TCP agent unit, are replaced with the wireless client IP
For the IP of the wireless aps；
Described the second processing unit is replaced for obtaining wireless client MAC Address with the wireless client MAC Address
For the MAC Address of the wireless aps；
The encapsulation unit, at wireless aps end, the TCP agent unit to be with modified comprising the wireless client
The ACK message encapsulation tunnel of end IP and the wireless client MAC Address is sent to server through the end AC.
The beneficial effects of the present invention are: TCP agent function is run under the thin ap mode being different from the prior art, the end AP
TCP message just cannot correct encapsulation tunnel be forwarded to the end AC and be forwarded to cable service end, cause due to cannot achieve TCP generation
Reason function and the frequent packet loss of Radio Link, message retransmission, which cross problem, to be influenced and the data-transmission efficiency drop of wired server-side occurs
It is low, influence the deficiency of user experience impression.The present invention provides and a kind of can realize the method for TCP agent under thin ap mode and be
System after wireless aps end obtains the SYN message in the TCP message that cable service end sends over, and the port numbers of SYN message is repaired
The port numbers of TCP agent unit default are changed to, TCP agent unit simulation wireless client replys the report of SYN described in cable service end
The ACK confirmation message of text；It is packaged again after replacing the IP and MAC Address of wireless aps with the IP of wireless client and MAC Address
Tunnel is sent.TCP agent function can equally be run under thin ap mode by realizing, and be disguised oneself as wireless visitor using TCP agent function
The ACK message of SYN message described in the Quick-return of family end, cable service end, which distributes SYN message, can wait the ACK message of reply, such as
Fruit ACK message is replied slowly, then performance is low.And the ACK message of reply can be packaged tunnel and be forwarded to server, allow server
Be considered well to be communicated with wireless aps end, Radio Link there is no there is message retransmission due to eating dishes without rice or wine packet loss problem,
Eventually lead to server cable service end reduce data send efficiency of transmission, but guarantee server cable service end with
The efficiency of transmission of maximum performance is transmitted, and sends data to wireless aps end, and optimization TCP transmission agreement makes in a wireless device
Transmission quality keeps the efficiency of transmission of maximum performance, and being promoted with it is the experience effect of user in transmitted.
Detailed description of the invention
Fig. 1 is the flow chart that the method for TCP agent is realized under a kind of thin ap mode of the embodiment of the present invention；
Fig. 2 is the specific flow chart that the method for TCP agent is realized under a kind of thin ap mode of the embodiment of the present invention；
Fig. 3 is the data interaction between the equipment for the method for realizing TCP agent under a kind of thin ap mode of the embodiment of the present invention
Figure；
Fig. 4 is that the network of the method for TCP agent in a wireless local area network is realized under a kind of thin ap mode of the embodiment of the present invention
Topological diagram；
Fig. 5 is the system block diagram that TCP agent is realized under a kind of thin ap mode of the embodiment of the present invention；
Fig. 6 is the specific structure block diagram that the system of TCP agent is realized under a kind of thin ap mode of the embodiment of the present invention.
Drawing reference numeral:
100, wireless client；200, wireless aps end；300, the end AC；400, cable service end；
210, unit is modified；220, extraction unit；230, TCP agent unit；
231, unit is replied；232, first processing units；233, the second processing unit；
234, encapsulation unit；240, the first guidance unit；235, the second guidance unit.
Specific embodiment
In order to describe the technical content, the structural feature, the achieved object and the effect of this invention in detail, below in conjunction with embodiment
And attached drawing is cooperated to be explained in detail.
The most critical design of the present invention is: wireless aps energy Quick-return cable service end, and TCP agent unit is with wireless
The IP and MAC Address of client carry out the reply message of agency's forwarding TCP message, to guarantee the reply message by agency's forwarding
Correctly server can be forwarded to by encapsulation tunnel.
The present invention provides a kind of method that TCP agent is realized under thin ap mode referring to FIG. 1 to FIG. 4, comprising:
Cable service end 400 sends TCP message to wireless aps end 200 and is forwarded processing；
Wireless aps end 200 port numbers of the SYN message in TCP message are revised as what the TCP agent unit 230 was defaulted
Port numbers；
Wireless aps extract the SYN message and are sent to TCP agent unit 230；
TCP agent unit 230 is simulated wireless client 100 and is reported to the SYN that the cable service end 400 sends over
Text replys ACK message；
TCP agent unit 230 obtains wireless client 100IP, substitutes the wireless aps with the wireless client 100IP
IP；
The address wireless client 100MAC is obtained, substitutes the wireless aps with the address the wireless client 100MAC
MAC Address；
At wireless aps end 200, the TCP agent unit 230 is with modified comprising the wireless client 100IP and institute
The ACK message encapsulation tunnel for stating the address wireless client 100MAC is sent to server through the end AC 300.
As can be seen from the above description, provide the beneficial effects of the present invention are: the present invention a kind of can realize under thin ap mode
The port numbers for replying the SYN message at cable service end 400 are revised as by the method and system of TCP agent, TCP agent unit 230
The port numbers that TCP agent unit 230 is defaulted, with replacing the IP and MAC of wireless aps with the IP and MAC Address of wireless client 100
Tunnel transmission is packaged behind location again.TCP agent function can equally be run under thin ap mode by realizing, and utilize TCP agent function
Can pretend the ACK message of cable service end 400SYN message described in 100 Quick-return of wireless client, and can by ACK message into
Row encapsulation tunnel is forwarded to server, allows server to be considered well to be communicated with wireless aps end 200, Radio Link is not
Have due to eating dishes without rice or wine packet loss problem and message retransmission occur, eventually leading to server at cable service end 400 reduces what data were sent
Efficiency of transmission, but guarantee that cable service end 400 is transmitted with the efficiency of transmission of maximum performance, send data to wireless aps
End 200, the transmission quality that uses in a wireless device of optimization TCP transmission agreement, keeps the efficiency of transmission of maximum performance, promoted with
It is the experience effect of user in the utilization of transmission.
It should be noted that in WLAN wireless network environment, due to Radio Link communication quality decline and lose
Packet is serious, the excessive problem of message retransmission, and combines TCP transmission agreement retransmission mechanism, slow turn-on mechanism and data transfer negotiation
The characteristics of mechanism, will result directly in the message transmission rate decline at cable service end 400, and seriously affecting with it is the utilization transmitted
User experience.If for wanting to solve the above problems under thin ap mode, it is contemplated that be managed, adjust using by wireless controller
The wireless aps of system and control are improved from TCP agent with setting about.And TCP agent is used under thin ap mode, is solved well
The certainly above problem needs to meet following two points simultaneously:
(1) needs of TCP agent unit 230 can receive terminal device (i.e. cable service end 400 and concentration Management Controller AC
The TCP message 300) sended over is held, and ACK message is replied to the SYN message in TCP message.
(2) thin AP equipment must be able to TCP message tunnel encapsulation being transmitted to the end AC 300 at CAPWAP tunnel message, by AC
TCP message is forwarded to server by end 300.
The present invention solves the problems, such as to lead to 400 data of cable service end due to data wireless links packet loss in TCP transmission
Transmission rate declines and needs the problem of waiting.In order to solve the case where cable service end 400 waits wireless client 100,
TCP agent function is used under thin ap mode, when the message of cable data reaches wireless aps end 200, TCP agent unit
230 users for first substituting wireless client 100 quickly reply the ACK confirmation message of SYN message in TCP message, and thin AP mould
The message at wireless aps end 200 directly cannot correctly be packaged and be sent in not corresponding to due to IP and MAC Address by formula
The end AC 300 needs to modify, specifically, needing the IP at wireless aps end 200 and MAC Address replacing all with wireless client
The IP and MAC Address at end 100, the TCP message that TCP agent unit 230 could be allowed to forward normally can enter the end AC by encapsulation tunnel
300, it allows server end to be considered carrying out communication transfer with wireless client 100, cable service end 400 is allowed to think Radio Link
Transmission quality there is no because wireless client 100 and become bottleneck, still at cable service end 400 to pass to greatest extent
Defeated rate carries out the transmission of message.
After the TCP message that cable service end 400 receives the transmission of the end AC 300, it will reply message to the end AC 300, AC
End 300 carries out tunnel encapsulation again and is sent to wireless aps, by the data buffering of wireless AP devices, retransmits to wireless client
100 receive.
Further, described " cable service end 400 sends TCP message to wireless aps end 200 and is forwarded processing " wraps afterwards
It includes:
The TCP message enters three layer protocol stack of wireless aps from the bridge of wireless aps.
In ICP/IP protocol, there are seven layer protocol stacks, and the information such as IP of the TCP message are in seven layer protocol stacks
Three layer protocol stacks, then after the TCP message that wireless aps receive that the wire server end sends over, needing will be described
TCP message is handled from the third layer protocol stack that the bridge of wireless aps enters in seven layer protocol stack of wireless aps.
Further, described " wireless aps end 200 port numbers of the SYN message in TCP message to be revised as the TCP generation
Manage the port numbers that unit 230 is defaulted " specifically:
The port numbers of the SYN message are revised as 5000 port numbers that the TCP agent unit 230 is defaulted.If not yet
There is modification, TCP agent unit 230 can not receive.
It is further, described that " TCP agent unit 230 obtains wireless client 100IP, with the wireless client 100IP
Include: after substituting the IP " of the wireless aps
The ACK message is entered into wireless aps two-layer protocol stack through the bridge of wireless aps.
When the MAC Address replacement for carrying out the ACK message, need by the bridge of the ACK message through wireless aps into
Enter into wireless aps just to can be carried out the replacement of MAC Address in the two-layer protocol stack of MAC Address storage location.
Further, described " obtaining the address wireless client 100MAC " specifically: obtained by searching for the ARP table of wireless aps
Take the address wireless client 100MAC.
The TCP agent unit 230 just can obtain the wireless client associated by searching for the ARP table of wireless aps
100 MAC Address.
Please refer to Fig. 5 and Fig. 6, another technical solution provided by the invention are as follows:
The system that TCP agent is realized under a kind of thin ap mode, including sequentially connected wireless client 100, wireless aps end
200, the end AC 300 and cable service end 400；The wireless aps end 200 includes sequentially connected modification unit 210, extraction unit
220 and TCP agent unit 230；The TCP agent unit 230 includes sequentially connected reply unit 231, first processing units
232, the second processing unit 233 and encapsulation unit 234, the reply unit 231 is connect with the cable service end 400, described
First processing units 232 and the second processing unit 233 connect the wireless client 100, and the encapsulation unit 234 connects described
The end AC 300；
The cable service end 400 is forwarded processing for sending TCP message to wireless aps end 200；
The port numbers of SYN message in TCP message are revised as the TCP by the modification unit 210, wireless aps end 200
The port numbers that agent unit 230 is defaulted；
The extraction unit 220 extracts the SYN message for wireless aps and is sent to TCP agent unit 230；
The reply unit 231 simulates wireless client 100 to the cable service end for TCP agent unit 230
The 400 SYN messages sended over reply ACK message；
The first processing units 232 obtain wireless client 100IP for TCP agent unit 230, with described wireless
Client 100IP substitutes the IP of the wireless aps；
Described the second processing unit 233, for obtaining the address wireless client 100MAC, with the wireless client
The address 100MAC substitutes the MAC Address of the wireless aps；
The encapsulation unit 234, at wireless aps end 200, the TCP agent unit 230 to be with modified comprising institute
The ACK message encapsulation tunnel for stating wireless client 100IP and the address the wireless client 100MAC is sent through the end AC 300
To server.
TCP generation is realized under a kind of thin ap mode as can be seen from the above description, providing the beneficial effects of the present invention are: the present invention
The system of reason, by just quickly being reported to the TCP after wireless aps end 200 receives the TCP message that cable service end 400 is sent
SYN message in text reply ACK confirmation message to the cable service end 400 with the identity of wireless client 100, so as to
Wireless client 100 in confirmation Radio Link utilizes first processing units 232 and second there is no packet loss problem of eating dishes without rice or wine is transmitted
Processing unit 233 substitutes the IP and MAC Address of the wireless aps with the wireless client 100IP and MAC Address, to guarantee
Stating ACK message correctly can be forwarded to the end AC 300 by encapsulation tunnel, and then be sent to server end, and wire server is allowed to think
It is well to be communicated with wireless aps end 200, Radio Link is there is no there is message retransmission due to eating dishes without rice or wine packet loss problem, most
Cause to reduce the efficiency of transmission that data are sent at cable service end 400 eventually, but guarantees that server is imitated with the transmission of maximum performance
Rate is transmitted, and sends data to wireless aps end 200, optimizes the transmission quality that TCP transmission agreement uses in a wireless device,
The efficiency of transmission of maximum performance is kept, being promoted with it is the experience effect of user in transmitted.
Further, the wireless aps end 200 further includes the first guidance unit 240, and first guidance unit 240 is distinguished
It is connect with the end AC 300 and the modification unit 210；
First guidance unit 240, after receiving the TCP message that the cable service end 400 sends over
The TCP message is entered into three layer protocol stack of wireless aps from the bridge of wireless aps.
The TCP message is entered into seven layer protocol stack of wireless aps by the bridge of wireless aps by the first guidance unit 240
Third layer, to handle the IP and port numbers etc. that are stored in three layer protocol stacks.
Further, the wireless aps end 200 further includes the second guidance unit 235, and second guidance unit 235 is distinguished
It is connect with the first processing units 232 and the second processing unit 233；
Second guidance unit 235, for the ACK message to be entered wireless aps two-layer protocol through the bridge of wireless aps
Stack.
Further, described the second processing unit 233 obtains wireless visitor specifically for the ARP table by searching for wireless aps
The family end address 100MAC.
The second processing unit 233 in the TCP agent unit 230 by searching for the ARP table of wireless aps just can obtain with
Connection wireless client 100 MAC Address.
In conclusion realizing the method and device of TCP agent under a kind of thin ap mode provided by the invention, it is not only able to reality
The ACK confirmation message that wireless client 100 quickly replys SYN message now is substituted by wireless aps, and can be by TCP agent function
It can be forwarded to server by being correctly packaged tunnel after modification IP and MAC Address and being sent to the end AC 300, allow server end
Think that normal and wireless aps end 200 carries out data communication, there is no transmitted by data wireless links at the cable service end 400
The influence of packet loss problem and occur wired 400 data communication transmission rate of server-side decline the problem of, it is ensured that cable service end 400
The transmission of data is carried out with the transmission rate of maximum performance, improves the user experience with the application that it is transmission.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (7)
1. guaranteeing the method for Radio Link communication quality under thin ap mode characterized by comprising
Cable service end sends TCP message to wireless aps end through the end AC and is forwarded processing；
The port numbers of SYN message in TCP message are revised as at wireless aps end the port numbers of the default of the TCP agent unit in it；
It extracts the SYN message and is sent to TCP agent unit in wireless aps end；
TCP agent unit simulation wireless client replys ACK report to the SYN message that the cable service end sends over
Text；
TCP agent unit substitutes the IP at the wireless aps end with wireless client IP；
Wireless client MAC Address is obtained by searching for the ARP table at wireless aps end, is substituted with the wireless client MAC Address
The MAC Address at the wireless aps end；
At wireless aps end, the TCP agent unit is with modified comprising the wireless client IP and the wireless client
The ACK message encapsulation tunnel of MAC Address is sent to cable service end through the end AC；
After cable service termination receives the TCP message of the end AC transmission, message is replied to the end AC, the end AC carries out tunnel encapsulation hair again
It send to wireless aps end, by the data buffering at wireless aps end, retransmits to wireless client and receive.
2. the method according to claim 1 for guaranteeing Radio Link communication quality under thin ap mode, which is characterized in that described
Include: after " cable service end sends TCP message to wireless aps end through the end AC and is forwarded processing "
The TCP message enters three layer protocol stack of wireless aps from the bridge at wireless aps end.
3. the method according to claim 1 for guaranteeing Radio Link communication quality under thin ap mode, which is characterized in that described
" wireless aps end the port numbers of the SYN message in TCP message being revised as the port numbers that TCP agent unit is defaulted in it " is specific
Are as follows:
The port numbers of the SYN message are revised as to 5000 port numbers of the TCP agent unit default.
4. the method according to claim 1 for guaranteeing Radio Link communication quality under thin ap mode, which is characterized in that described
Include: after " IP that TCP agent unit substitutes the wireless aps end with wireless client IP "
The ACK message is entered into wireless aps two-layer protocol stack through the bridge at wireless aps end.
5. guaranteeing the system of Radio Link communication quality under thin ap mode, which is characterized in that including sequentially connected wireless client
End, wireless aps end, the end AC and cable service end；The wireless aps end includes sequentially connected modification unit, extraction unit and TCP
Agent unit；The TCP agent unit includes sequentially connected reply unit, first processing units, the second processing unit and envelope
Unit is filled, the reply unit is connect with the cable service end, and the first processing units connect institute with the second processing unit
Wireless client is stated, the encapsulation unit connects the end AC；
The cable service end is forwarded processing for sending TCP message to wireless aps end；
The port numbers of SYN message in TCP message are revised as the TCP agent unit and write from memory by the modification unit, wireless aps end
The port numbers recognized；
The extraction unit extracts the SYN message for wireless aps end and is sent to TCP agent unit；
The reply unit, the cable service end is sended over for TCP agent unit simulation wireless client described in
SYN message replys ACK message；
The first processing units substitute the IP at the wireless aps end for TCP agent unit with wireless client IP；
Described the second processing unit, for obtaining wireless client MAC Address by searching for the ARP table at wireless aps end, with described
Wireless client MAC Address substitutes the MAC Address at the wireless aps end；
The encapsulation unit, at wireless aps end, the TCP agent unit to be with modified comprising the wireless client IP
Cable service end is sent to through the end AC with the ACK message encapsulation tunnel of the wireless client MAC Address；
Message after the TCP message for being also used to receive the transmission of the end AC, is replied to the end AC in the cable service end, the end AC again into
Row tunnel encapsulation is sent to wireless aps end, by the data buffering at wireless aps end, retransmits to wireless client and receives.
6. the system according to claim 5 for guaranteeing Radio Link communication quality under thin ap mode, which is characterized in that described
Wireless aps end further includes the first guidance unit, and first guidance unit is connect with the end AC and the modification unit respectively；
First guidance unit is reported the TCP after the TCP message that the cable service end sends over for receiving
Text enters three layer protocol stack of wireless aps from the bridge at wireless aps end.
7. the system according to claim 5 for guaranteeing Radio Link communication quality under thin ap mode, which is characterized in that described
Wireless aps end further includes the second guidance unit, second guidance unit respectively with the first processing units and second processing list
Member connection；
Second guidance unit, for the ACK message to be entered wireless aps two-layer protocol stack through the bridge at wireless aps end.
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| CN201710953751.9A CN107612928B (en) | 2014-08-04 | 2014-08-04 | Guarantee the method and system of Radio Link communication quality under thin ap mode |
| CN201410379225.2A CN104168273B (en) | 2014-08-04 | 2014-08-04 | The method and system of TCP agent are realized under a kind of thin ap mode |
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| KR102342144B1 (en) * | 2014-12-01 | 2021-12-22 | 삼성전자주식회사 | Method and apparatus for establishing split tcp connention in a communication, and handover method and apparatus |
| CN106332083B (en) * | 2016-08-24 | 2019-11-22 | 上海斐讯数据通信技术有限公司 | TCP connection method and device, Intranet authentication method and system |
| CN108322389B (en) * | 2017-01-17 | 2021-05-18 | 深圳市万网博通科技有限公司 | Data message forwarding method and system, and wireless access device |
| CN109039928A (en) * | 2017-06-09 | 2018-12-18 | 华为技术有限公司 | Transmission method, device and the Wireless Fidelity router of data |
| CN109041275B (en) * | 2018-06-28 | 2022-02-11 | 新华三技术有限公司 | Data transmission method and device and wireless access point |
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| CN102480759A (en) * | 2010-11-25 | 2012-05-30 | 中兴通讯股份有限公司 | Network-management realizing method and system on basis of fit wireless access point architecture |
| CN102186207A (en) * | 2011-04-06 | 2011-09-14 | 重庆大学 | Cross-layer method for reducing TCP repeated response under wireless local area network |
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| CN107612928A (en) | 2018-01-19 |
| CN104168273A (en) | 2014-11-26 |
| CN104168273B (en) | 2017-10-31 |
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