[go: up one dir, main page]

CN102946360B - Network flow control system and method for controlling network flow - Google Patents

Network flow control system and method for controlling network flow Download PDF

Info

Publication number
CN102946360B
CN102946360B CN201210508944.0A CN201210508944A CN102946360B CN 102946360 B CN102946360 B CN 102946360B CN 201210508944 A CN201210508944 A CN 201210508944A CN 102946360 B CN102946360 B CN 102946360B
Authority
CN
China
Prior art keywords
packet
network flow
judged result
message
unit
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.)
Expired - Fee Related
Application number
CN201210508944.0A
Other languages
Chinese (zh)
Other versions
CN102946360A (en
Inventor
李双彬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZTE ICT Technologies Co Ltd
Original Assignee
ZTE ICT Technologies Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ZTE ICT Technologies Co Ltd filed Critical ZTE ICT Technologies Co Ltd
Priority to CN201210508944.0A priority Critical patent/CN102946360B/en
Publication of CN102946360A publication Critical patent/CN102946360A/en
Application granted granted Critical
Publication of CN102946360B publication Critical patent/CN102946360B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

The present invention proposes a kind of network flow control system, comprising: detecting unit, point-to-point flow is detected and added up; Judging unit, detect flow exceed threshold value time, judge whether to take packet discard process; Determining unit, receiving the judged result of judging unit, when judged result is for being, determining the protocol type of the packet be dropped; First processing unit, when the protocol type judging described packet is transmission control protocol, takes described packet discard process, controls receiving terminal simultaneously and sends the message representing buffer congestion to transmitting terminal.Correspondingly, present invention also offers a kind of method for controlling network flow.By technical scheme of the present invention, when flowing exceed threshold value, while packet loss process is carried out to it, the message of buffer congestion is sent to transmitting terminal, thus receiving terminal blocks up to make transmitting terminal think, initiatively reduce message transmitting spped rate, make, while minimizing outlet bandwidth, to reduce ingress bandwidth.

Description

Network flow control system and method for controlling network flow
Technical field
The present invention relates to networking technology area, in particular to a kind of network flow control system and a kind of method for controlling network flow.
Background technology
Along with the development of Internet technology, P2P(PointtoPoint, point-to-point) technical development is rapid, applies more and more abundanter.P2P, while prosperity the Internet, also consumes a large amount of Internet bandwidths.The accounting of current P2P flow at present on network is more than 50%, and subnetwork spreads unchecked because P2P downloads, and directly affects the commodity network application such as HTTP web page browsing, E-mail receiver/send, causes user's being discontented with operator.Operator deals with escalating of internet traffic by extended network capacity, but the network set up of the cost investment network congestion that still can cause because of P2P and network availability is reduced, have impact on the service quality of telecommunications.
Due to increasing rapidly of the Internet P2P flow, a large amount of carrier network bandwidth is occupied, and causes network congestion, normal internet, applications business is received and has a strong impact on.For ensureing network transmission quality, operator starts the method for attempting control P2P bandwidth: on the link of operator, place deep packet inspection device, identifying P2P agreement, control threshold value is set, adopting the bandwidth of mode to P2P of packet loss to control when flowing exceed threshold value.
The defect of prior art is:
(1) TCP(TransmissionControlProtocol, transmission control protocol) protocol stack or P2P client can detect Network Packet Loss, start message retransmission, thus cause follow-up message burst;
(2) the method only reduces the P2P bandwidth of chain way outlet, but the bandwidth of entrance P2P is controlled.
Therefore, need a kind of new technical scheme, ingress bandwidth can be reduced while minimizing outlet bandwidth, thus the pressure that alleviation flow causes network.
Summary of the invention
The present invention, just based on the problems referred to above, proposes a kind of new technical scheme, can reduce ingress bandwidth while minimizing outlet bandwidth, thus the pressure that alleviation flow causes network.
In view of this, the present invention proposes a kind of network flow control system, comprising: detecting unit, point-to-point flow is detected and added up; Judging unit, when flowing exceed threshold value described in detecting, judges whether to take packet discard process; Determining unit, receives the judged result of described judging unit, when described judged result is for being, determines the protocol type of the packet be dropped; First processing unit, when the protocol type judging described packet is transmission control protocol, takes described packet discard process, controls receiving terminal simultaneously and sends the message representing buffer congestion to transmitting terminal.
In this technical scheme, when point-to-point flow exceed threshold value time, judges the type of data on flows bag, if type of data packet is transmission control protocol, then carry out packet loss, thus reduce the bandwidth of receiving terminal, but the bandwidth of transmitting terminal is not controlled.Again because transmission control protocol stack or P2P client can detect the packet abandoned, and message retransmission may be carried out to the Network Packet Loss of transmission control protocol type, therefore this programme is while carrying out packet loss, the message of buffer congestion is sent to transmitting terminal, thus receiving terminal blocks up to make transmitting terminal think, initiatively reduces message transmitting spped rate, make while minimizing outlet bandwidth, reduce ingress bandwidth, also have certain inhibition to the burst rate that transmission control protocol retransmits.
In technique scheme, preferably, also comprising: the second processing unit, when judging that the described protocol type by the packet be dropped is User Datagram Protocol, taking described packet discard process.
In this technical scheme, because the transmitting terminal of User Datagram Protocol type is not by the control of receiving terminal, therefore, literary composition of need not transmitting messages is to transmitting terminal.So when flowing exceed threshold value, can be directly that the agreement of user data package carries out packet loss process by protocol type, and other measures need not be taked.
In technique scheme, preferably, also comprise: retransmission unit, receive the judged result of described judging unit, when described judged result is no, forward described packet.
In this technical scheme, if when judging unit judges also not need to take packet loss process, then packet is forwarded by router etc.
In technique scheme, preferably, the detection algorithm of described detecting unit comprises CAR algorithm.
In this technical scheme, CAR algorithm can be adopted to detect point-to-point flow.
In technique scheme, preferably, the message of described expression buffer congestion comprises the notice message that tcp window is 0.
In this technical scheme, can reflect that receiving terminal can supply the size of the buffering area of transmitting terminal by the size of tcp window, like this in the process of buffer size change, a sliding window will be formed.The work rhythm of communicating pair can be regulated by the window size adjusting TCP, when tcp window is 0, then represent that receiving terminal can not again for transmitting terminal provides buffering area, thus make the transmission rate of transmitting terminal reduce, and reaches the object reducing ingress bandwidth.
According to another aspect of the invention, additionally provide a kind of method for controlling network flow, comprising: step 202, point-to-point flow is detected and added up; Step 204, when flowing exceed threshold value described in detecting, judges whether to take packet discard process; Step 208, receives the judged result of described judging unit, when described judged result is for being, determines the protocol type of the packet be dropped; Step 210, when the protocol type judging described packet is transmission control protocol, takes described packet discard process, controls receiving terminal simultaneously and sends the message representing buffer congestion to transmitting terminal.
In this technical scheme, when point-to-point flow exceed threshold value time, judges the type of data on flows bag, if type of data packet is transmission control protocol, then carry out packet loss, thus reduce the bandwidth of receiving terminal, but the bandwidth of transmitting terminal is not controlled.Again because transmission control protocol stack or P2P client can detect the packet abandoned, and message retransmission may be carried out to the Network Packet Loss of transmission control protocol type, therefore this programme is while carrying out packet loss, the message of buffer congestion is sent to transmitting terminal, thus receiving terminal blocks up to make transmitting terminal think, initiatively reduces message transmitting spped rate, make while minimizing outlet bandwidth, reduce ingress bandwidth, also have certain inhibition to the burst rate that transmission control protocol retransmits.
In technique scheme, preferably, described step 210 also comprises: when judging that the described protocol type by the packet be dropped is User Datagram Protocol, take described packet discard process.
In this technical scheme, because the transmitting terminal of User Datagram Protocol type is not by the control of receiving terminal, therefore, literary composition of need not transmitting messages is to transmitting terminal.So when flowing exceed threshold value, can be directly that the agreement of user data package carries out packet loss process by protocol type, and other measures need not be taked.
In technique scheme, preferably, described step 208 also comprises: retransmission unit, receives the judged result of described judging unit, when described judged result is no, forwards described packet.
In this technical scheme, if when judging unit judges also not need to take packet loss process, then packet is forwarded by router etc.
In technique scheme, preferably, the detection algorithm of described detecting unit comprises CAR algorithm.
In this technical scheme, CAR algorithm can be adopted to detect point-to-point flow.
In technique scheme, preferably, the message of described expression buffer congestion comprises the notice message that tcp window is 0.
In this technical scheme, can reflect that receiving terminal can supply the size of the buffering area of transmitting terminal by the size of tcp window, like this in the process of buffer size change, a sliding window will be formed.The work rhythm of communicating pair can be regulated by the window size adjusting TCP, when tcp window is 0, then represent that receiving terminal can not again for transmitting terminal provides buffering area, thus make the transmission rate of transmitting terminal reduce, and reaches the object reducing ingress bandwidth.
By above technical scheme, point-to-point flow exceed threshold value time, packet loss process can be taked, control receiving terminal simultaneously and send to transmitting terminal and represent the message of buffer congestion, the transmission rate of transmitting terminal is reduced.The ingress bandwidth of network is reduced like this while reducing outlet bandwidth, thus the pressure that alleviation flow causes network.
Accompanying drawing explanation
Fig. 1 shows the block diagram of network flow control system according to an embodiment of the invention;
Fig. 2 shows the flow chart of method for controlling network flow according to an embodiment of the invention;
Fig. 3 shows the particular flow sheet of method for controlling network flow according to an embodiment of the invention;
Fig. 4 shows the overall flow figure of method for controlling network flow according to an embodiment of the invention;
Fig. 5 shows the schematic diagram of the receivable data sequence number in buffering area according to an embodiment of the invention.
Embodiment
In order to more clearly understand above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the present invention; but; the present invention can also adopt other to be different from other modes described here and implement, and therefore, protection scope of the present invention is not by the restriction of following public specific embodiment.
Fig. 1 shows the block diagram of network flow control system according to an embodiment of the invention.
As shown in Figure 1, the network flow control system 100 of embodiments of the invention comprises: detecting unit 102, detects point-to-point flow and adds up; Judging unit 104, when flowing exceed threshold value described in detecting, judges whether to take packet discard process; Determining unit 106, receives the judged result of described judging unit 104, when described judged result is for being, determines the protocol type of the packet be dropped; First processing unit 108, when the protocol type judging described packet is transmission control protocol, takes described packet discard process, controls receiving terminal simultaneously and sends the message representing buffer congestion to transmitting terminal.
In this technical scheme, when point-to-point flow exceed threshold value time, judges the type of data on flows bag, if type of data packet is transmission control protocol, then carry out packet loss, thus reduce the bandwidth of receiving terminal, but the bandwidth of transmitting terminal is not controlled.Again because transmission control protocol stack or P2P client can detect the packet abandoned, and message retransmission may be carried out to the Network Packet Loss of transmission control protocol type, therefore this programme is while carrying out packet loss, the message of buffer congestion is sent to transmitting terminal, thus receiving terminal blocks up to make transmitting terminal think, initiatively reduces message transmitting spped rate, make while minimizing outlet bandwidth, reduce ingress bandwidth, also have certain inhibition to the burst rate that transmission control protocol retransmits.
In technique scheme, preferably, also comprising: the second processing unit 110, when judging that the described protocol type by the packet be dropped is User Datagram Protocol, taking described packet discard process.
In this technical scheme, because the transmitting terminal of User Datagram Protocol type is not by the control of receiving terminal, therefore, literary composition of need not transmitting messages is to transmitting terminal.So when flowing exceed threshold value, can be directly that the agreement of user data package carries out packet loss process by protocol type, and other measures need not be taked.
In technique scheme, preferably, also comprise: retransmission unit 112, receive the judged result of described judging unit, when described judged result is no, forward described packet.
In this technical scheme, if when judging unit judges also not need to take packet loss process, then packet is forwarded by router etc.
In technique scheme, preferably, the detection algorithm of described detecting unit comprises CAR algorithm.
In this technical scheme, CAR algorithm can be adopted to detect point-to-point flow.
In technique scheme, preferably, the message of described expression buffer congestion comprises the notice message that tcp window is 0.
In this technical scheme, can reflect that receiving terminal can supply the size of the buffering area of transmitting terminal by the size of tcp window, like this in the process of buffer size change, a sliding window will be formed.The work rhythm of communicating pair can be regulated by the window size adjusting TCP, when tcp window is 0, then represent that receiving terminal can not again for transmitting terminal provides buffering area, thus make the transmission rate of transmitting terminal reduce, and reaches the object reducing ingress bandwidth.
Fig. 2 shows the flow chart of method for controlling network flow according to an embodiment of the invention.
As shown in Figure 2, the method for controlling network flow of embodiments of the invention, comprising: step 202, detects point-to-point flow and adds up; Step 204, when flowing exceed threshold value described in detecting, judges whether to take packet discard process; Step 208, receives the judged result of described judging unit, when described judged result is for being, determines the protocol type of the packet be dropped; Step 210, when the protocol type judging described packet is transmission control protocol, takes described packet discard process, controls receiving terminal simultaneously and sends the message representing buffer congestion to transmitting terminal.
In this technical scheme, when point-to-point flow exceed threshold value time, judges the type of data on flows bag, if type of data packet is transmission control protocol, then carry out packet loss, thus reduce the bandwidth of receiving terminal, but the bandwidth of transmitting terminal is not controlled.Again because transmission control protocol stack or P2P client can detect the packet abandoned, and message retransmission may be carried out to the Network Packet Loss of transmission control protocol type, therefore this programme is while carrying out packet loss, the message of buffer congestion is sent to transmitting terminal, thus receiving terminal blocks up to make transmitting terminal think, initiatively reduces message transmitting spped rate, make while minimizing outlet bandwidth, reduce ingress bandwidth, also have certain inhibition to the burst rate that transmission control protocol retransmits.
In technique scheme, preferably, described step 210 also comprises: when judging that the described protocol type by the packet be dropped is User Datagram Protocol, take described packet discard process.
In this technical scheme, because the transmitting terminal of User Datagram Protocol type is not by the control of receiving terminal, therefore, literary composition of need not transmitting messages is to transmitting terminal.So when flowing exceed threshold value, can be directly that the agreement of user data package carries out packet loss process by protocol type, and other measures need not be taked.
In technique scheme, preferably, described step 208 also comprises: retransmission unit, receives the judged result of described judging unit, when described judged result is no, forwards described packet.
In this technical scheme, if when judging unit judges also not need to take packet loss process, then packet is forwarded by router etc.
In technique scheme, preferably, the detection algorithm of described detecting unit comprises CAR algorithm.
In this technical scheme, CAR algorithm can be adopted to detect point-to-point flow.
In technique scheme, preferably, the message of described expression buffer congestion comprises the notice message that tcp window is 0.
In this technical scheme, can reflect that receiving terminal can supply the size of the buffering area of transmitting terminal by the size of tcp window, like this in the process of buffer size change, a sliding window will be formed.The work rhythm of communicating pair can be regulated by the window size adjusting TCP, when tcp window is 0, then represent that receiving terminal can not again for transmitting terminal provides buffering area, thus make the transmission rate of transmitting terminal reduce, and reaches the object reducing ingress bandwidth.
Fig. 3 shows the particular flow sheet of method for controlling network flow according to an embodiment of the invention.
As shown in Figure 3, the idiographic flow of the method for controlling network flow of embodiments of the invention is as follows:
Step 302, processing data packets enters flow control CAR algorithmic decision.
Step 304, judges whether to take packet loss process.If judged result is yes, enter step 308, if judged result is no, enter step 306.
Step 306, needs to take packet loss process, judges whether the protocol type of the packet of packet loss process is Transmission Control Protocol.If judged result is yes, enter step 308, if judged result is no, enter step 310.
Step 308 is 0 message to transmitting terminal send window.Can reflect that receiving terminal can supply the size of the buffering area of transmitting terminal by the size of tcp window, like this in the process of buffer size change, a sliding window will be formed.The work rhythm of communicating pair can be regulated by the window size adjusting TCP, when tcp window is 0, then represent that receiving terminal can not again for transmitting terminal provides buffering area, thus make the transmission rate of transmitting terminal reduce, and reaches the object reducing ingress bandwidth.
Step 310, carries out packet loss process.
Fig. 4 shows the overall flow figure of method for controlling network flow according to an embodiment of the invention.
As shown in Figure 4, the overall flow of the method for controlling network flow of embodiments of the invention is as follows:
Step 402, at carrier network Access Layer or key deployment DPI(DeepPacketInspection, deep-packet detection) equipment.
Step 404, carries out detection and control by traditional C AR algorithm to the flow of P2P.
Step 406, to CAR algorithm judge to need the TCP flow send window of packet loss as 0 confirmation message.Wherein, TCP uses sliding window to carry out flow control, when receiving terminal inbound pacing is very slow the speed of transmitting terminal transmission data is very fast, is regulated the work rhythm of communicating pair by the window size adjusting TCP.So-called sliding window, can the understanding one-tenth receiving terminal buffer size that can supply, and TCP utilizes a window slided to tell that transmitting terminal can supply great buffering area to the data that it sends.Because window defined by 16 bit, the thus buffering of the receiving terminal TCP maximum supply of energy 65535 bytes.
As shown in Figure 5, the sequence number of window size and first data can be utilized to calculate maximum receivable data sequence number.Fig. 5 represents, receiving terminal TCP can the buffering of maximum supply 65519 bytes.
Step 408, continues to monitor P2P flow.
More than be described with reference to the accompanying drawings technical scheme of the present invention, by technical scheme of the present invention, carry out on the basis of flow control algorithm at use packet discarding method, buffer congestion message is sent to end of giving out a contract for a project by simulation packet receiving end, P2P message source is made to think that receiving terminal is congested, initiatively reduce message transmitting spped rate, thus decrease ingress bandwidth while decreasing outlet bandwidth, also have certain inhibition to the burst rate that TCP retransmits simultaneously.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. a network flow control system, is characterized in that, comprising:
Detecting unit, detects point-to-point flow and adds up;
Judging unit, when flowing exceed threshold value described in detecting, judges whether to take packet discard process;
Determining unit, receives the judged result of described judging unit, when described judged result is for being, determines the protocol type of the packet be dropped;
First processing unit, when the protocol type judging described packet is transmission control protocol, takes described packet discard process, controls receiving terminal simultaneously and sends the message representing buffer congestion to transmitting terminal.
2. network flow control system according to claim 1, is characterized in that, also comprises:
Second processing unit, when judging that the described protocol type by the packet be dropped is User Datagram Protocol, takes described packet discard process.
3. network flow control system according to claim 2, is characterized in that, also comprises:
Retransmission unit, receives the judged result of described judging unit, when described judged result is no, forwards described packet.
4. network flow control system according to claim 3, is characterized in that, the detection algorithm of described detecting unit comprises CAR algorithm.
5. network flow control system according to any one of claim 1 to 4, is characterized in that, the message of described expression buffer congestion comprises the notice message that tcp window is 0.
6. a method for controlling network flow, is characterized in that, comprising:
Step 202, detects point-to-point flow and adds up;
Step 204, when flowing exceed threshold value described in detecting, judges whether to take packet discard process;
Step 208, receiving the judged result of judging unit, when described judged result is for being, determining the protocol type of the packet be dropped;
Step 210, when the protocol type judging described packet is transmission control protocol, takes described packet discard process, controls receiving terminal simultaneously and sends the message representing buffer congestion to transmitting terminal.
7. method for controlling network flow according to claim 6, is characterized in that, described step 210 also comprises:
When judging that the described protocol type by the packet be dropped is User Datagram Protocol, take described packet discard process.
8. method for controlling network flow according to claim 7, is characterized in that, described step 208 also comprises:
Retransmission unit, receives the judged result of described judging unit, when described judged result is no, forwards described packet.
9. method for controlling network flow according to claim 8, is characterized in that, the detection algorithm of described detecting unit comprises CAR algorithm.
10. the method for controlling network flow according to any one of claim 6 to 9, is characterized in that, the message of described expression buffer congestion comprises the notice message that tcp window is 0.
CN201210508944.0A 2012-12-03 2012-12-03 Network flow control system and method for controlling network flow Expired - Fee Related CN102946360B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210508944.0A CN102946360B (en) 2012-12-03 2012-12-03 Network flow control system and method for controlling network flow

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210508944.0A CN102946360B (en) 2012-12-03 2012-12-03 Network flow control system and method for controlling network flow

Publications (2)

Publication Number Publication Date
CN102946360A CN102946360A (en) 2013-02-27
CN102946360B true CN102946360B (en) 2016-04-13

Family

ID=47729268

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210508944.0A Expired - Fee Related CN102946360B (en) 2012-12-03 2012-12-03 Network flow control system and method for controlling network flow

Country Status (1)

Country Link
CN (1) CN102946360B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104702531B (en) * 2013-12-10 2018-04-20 华为技术有限公司 The method and the network equipment that a kind of network apparatus jamming avoids
CN105760337B (en) * 2014-12-17 2019-03-12 联芯科技有限公司 Data transmission method and its system, terminal
US9864716B2 (en) * 2015-05-20 2018-01-09 International Business Machines Corporation Receiving buffer credits by a plurality of channels of one or more host computational devices for transmitting data to a control unit
CN107733736A (en) * 2017-09-23 2018-02-23 中国人民解放军信息工程大学 The express network message detecting method and device of a kind of low-power consumption
CN109729018B (en) * 2017-10-30 2022-12-13 北京华为数字技术有限公司 Burst size determining method based on flow shaping and related equipment
CN109995668B (en) * 2018-01-02 2022-10-21 中国移动通信有限公司研究院 Flow control method and device, storage medium
CN108965383B (en) * 2018-05-31 2023-03-24 康键信息技术(深圳)有限公司 File synchronization method and device, computer equipment and storage medium
CN109066989B (en) * 2018-09-06 2021-05-28 广东电网有限责任公司 Transformer substation measurement and control device with data verification and abnormal alarm functions and method
CN112769710A (en) * 2021-01-21 2021-05-07 中国电子科技集团公司电子科学研究院 Router and operation method thereof
CN113301051A (en) * 2021-05-27 2021-08-24 西安万像电子科技有限公司 Data transmission method and device, computer storage medium and processor
CN116830543A (en) * 2022-01-11 2023-09-29 华为技术有限公司 Packet loss processing method, device, switch, sending equipment and data transmission system
CN115085890B (en) * 2022-06-23 2024-06-25 云合智网(上海)技术有限公司 Method for optimizing TCP RTO retransmission waiting time by data center network chip

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101005518A (en) * 2003-04-04 2007-07-25 富士通株式会社 Radio access point in system of radio access
CN101217494A (en) * 2008-01-08 2008-07-09 杭州华三通信技术有限公司 A method and network device for operation flow monitoring
CN101917342A (en) * 2010-08-25 2010-12-15 天津理工大学 An Adaptive Network Congestion Control Method Oriented to Pervasive Services
CN101938484A (en) * 2010-09-09 2011-01-05 奇智软件(北京)有限公司 A distributed flow control method and system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101005518A (en) * 2003-04-04 2007-07-25 富士通株式会社 Radio access point in system of radio access
CN101217494A (en) * 2008-01-08 2008-07-09 杭州华三通信技术有限公司 A method and network device for operation flow monitoring
CN101917342A (en) * 2010-08-25 2010-12-15 天津理工大学 An Adaptive Network Congestion Control Method Oriented to Pervasive Services
CN101938484A (en) * 2010-09-09 2011-01-05 奇智软件(北京)有限公司 A distributed flow control method and system

Also Published As

Publication number Publication date
CN102946360A (en) 2013-02-27

Similar Documents

Publication Publication Date Title
CN102946360B (en) Network flow control system and method for controlling network flow
US9866492B2 (en) Localized congestion exposure
US11677665B2 (en) Systems and methods for identifying candidate flows in data packet networks
CN101502066B (en) Communication apparatus and communication method
EP3075113A1 (en) Controlling a transmission control protocol congestion window size
CN103428295B (en) A kind of monitoring method and system of peer-to-peer network application
Chapman et al. Traffic management for aggregate IP streams
KR20040027175A (en) Traffic processing method on a edge router in TCP/IP network
Akintola et al. Modeling and Performance Analysis of Dynamic Random Early Detection (DRED) Gateway for Congestion Avoidance.
Nossenson et al. Active queue management in blind access networks
JP4921245B2 (en) Frame distribution method
CN104869591B (en) A kind of method and apparatus of web impact factor
JP2011223177A (en) Communication network, communication device, and band control method therefor
JP5093528B2 (en) COMMUNICATION DEVICE AND LINE STATUS INFORMATION PROVIDING METHOD
Wu et al. JTCP: Congestion distinction by the jitter-based scheme over wireless networks
EP2553885B1 (en) Provision of path characterisation information in networks
Zheng et al. Enhancing Internet robustness against malicious flows using active queue management
CN119484423A (en) A TCP proxy method, base station and device
Li et al. A novel differentiated marking strategy based on explicit congestion notification for wireless TCP
Kadhum et al. A study of ecn effects on long-lived tcp connections using red and drop tail gateway mechanisms
Al Mamun et al. An Experimental Improvement Analysis of Loss Tolerant TCP (LT-TCP) For Wireless Network
Lee et al. A Novel Scheme for Improving the Fairness of Queue Management in Internet Congestion Control
JP2009278256A (en) Relay device and relay method
Jianbin et al. TTL based AQM in large delay network
Hejmo et al. A denial-of-service resistant quality-of-service signaling protocol for mobile ad hoc networks

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160413

Termination date: 20211203