CN101316233B - Flow control method and system, bearing layer equipment - Google Patents
Flow control method and system, bearing layer equipment Download PDFInfo
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- CN101316233B CN101316233B CN200810067956.8A CN200810067956A CN101316233B CN 101316233 B CN101316233 B CN 101316233B CN 200810067956 A CN200810067956 A CN 200810067956A CN 101316233 B CN101316233 B CN 101316233B
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- layer equipment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/19—Flow control; Congestion control at layers above the network layer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/26—Flow control; Congestion control using explicit feedback to the source, e.g. choke packets
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/61—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
- H04L65/613—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio for the control of the source by the destination
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/75—Media network packet handling
- H04L65/752—Media network packet handling adapting media to network capabilities
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/75—Media network packet handling
- H04L65/756—Media network packet handling adapting media to device capabilities
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/80—Responding to QoS
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Telephonic Communication Services (AREA)
Abstract
The embodiment of the invention relates to the field of network communication and provides a method and a system for controlling the flow, and also bearing layer equipment. The flow control method disclosed by the embodiment of the invention includes the following steps: the bearing layer equipment carries out flow statistics to the data stream according to a preset strategy, compares the statistical result with a preset threshold value, and transmits an notification message to service layer equipment if the statistical result is greater than or equal to the preset threshold value; the service layer equipment carries out flow control according to the notification message. The proposal provided by the embodiment of the invention can realize the dynamic allocation of the bandwidth among different service conversations, which improves the utilization ratio of the bandwidth.
Description
Technical field
The present invention relates to network communications technology field, relate in particular to a kind of flow control methods and system and bearing layer equipment.
Background technology
Along with the widespread deployment of IP network, increasing business is carried by IP network, and it is increasing also to cause network that congested possibility takes place simultaneously.Cause congested basic reason to be that the flow of the bandwidth that can utilize and actual needs transmission does not match.
Used in the prior art to avoid congested method mainly be RSVP, just just allocates certain bandwidth in advance according to the needs of business before service conversation is set up, and when service conversation stopped, this part bandwidth just was released.The inventor studies the back to prior art and finds that in a single day service conversation is set up, and corresponding bandwidth will be occupied, even service conversation does not need so many bandwidth, other service conversation can not take this part bandwidth, has caused the waste of bandwidth.
Summary of the invention
Based on the problems referred to above, the embodiment of the invention provides a kind of flow control methods, comprise: bearing layer equipment carries out traffic statistics according to preset strategy to data stream, statistics and predetermined threshold value are compared, when described statistics is greater than or equal to described predetermined threshold value, to the operation layer equipment message of giving notice; Operation layer equipment carries out flow control according to described notification message.
The embodiment of the invention also provides a kind of flow control system, comprise: bearing layer equipment, be used for data stream being carried out traffic statistics according to preset strategy, statistics and predetermined threshold value are compared, when described statistics is greater than or equal to described predetermined threshold value, to the operation layer equipment message of giving notice; Operation layer equipment is used for carrying out flow control according to described notification message.
The embodiment of the invention also provides a kind of bearing layer equipment, comprising: the traffic statistics unit is used for according to preset strategy data stream being carried out traffic statistics; Notification unit is used for statistics and predetermined threshold value are compared, when described statistics is greater than or equal to described predetermined threshold value, to the operation layer equipment message of giving notice.
The scheme that adopts the embodiment of the invention to provide can realize the dynamic assignment of bandwidth between the different business session, has improved bandwidth availability ratio.
Description of drawings
The flow chart of a kind of flow control methods that Fig. 1 provides for one embodiment of the invention;
The flow chart of a kind of flow control methods that Fig. 2 provides for another embodiment of the present invention;
Fig. 3 is the table of comparisons that concerns between data flow shown in the embodiment of the invention and the service conversation;
Fig. 4 is the threshold value table of the data flow shown in the embodiment of the invention;
Fig. 5 is the traffic statistics table of the data flow shown in the embodiment of the invention;
The flow chart of a kind of flow control methods that Fig. 6 provides for another embodiment of the present invention;
Fig. 7 is the table of comparisons that concerns between another data flow shown in the embodiment of the invention and the service conversation;
The flow chart of a kind of flow control methods that Fig. 8 provides for another embodiment of the present invention;
Fig. 9 is the traffic statistics table of another data flow shown in the embodiment of the invention;
The structural representation of a kind of bearing layer equipment that Figure 10 provides for one embodiment of the invention.
Embodiment
Below, in conjunction with the accompanying drawings the embodiment of the invention is described in detail.
As shown in Figure 1, the figure shows a kind of embodiment of flow control methods, in the figure, bearing layer equipment carries out traffic statistics (S101) according to preset strategy to data stream, statistics and predetermined threshold value are compared (S102), and more whether statistics is greater than or equal to described predetermined threshold value (S103), if be greater than or equal to, then to the operation layer equipment message (S104) of giving notice, operation layer equipment carries out flow control according to notification message; If less than, process ends (S105).
Especially, when on the IP bearing layer equipment, data stream being carried out traffic statistics, data stream is carried out traffic statistics, complete machine traffic statistics or the outgoing interface traffic statistics that traffic statistics can be individual traffics according to preset strategy, or the like.
As shown in Figure 2, the figure shows a kind of embodiment of flow control methods, in the figure, operation layer equipment (such as, soft switch or strategic server) go up to set up as shown in Figure 3 data flow and service conversation between concern the table of comparisons (S201), wherein, a service conversation might comprise a plurality of data flow, it such as session id among Fig. 31 service conversation, just comprise stream ID and be respectively 1,2,3,4 data flow of 4, different data flow can be by for example source IP address, source port, purpose IP address, the five-tuple of destination interface and protocol type is distinguished.
Operation layer equipment and IP bearing layer equipment (such as, router, Ethernet switch or the like) between set up control channel, and issue the threshold value (S202) of every stream as shown in Figure 4 to the IP bearing layer equipment, certainly, session ID also can also be notified to the IP bearing layer equipment.
Realize that on the IP bearing layer equipment unit of statistics can be that Bit (bit) also can be Byte (byte), Kbyte (kilobytes) or MByte (Mbytes) based on the traffic statistics function (S203) of stream.
On the IP bearing layer equipment, data stream is carried out traffic statistics, statistics and pre-set threshold are compared (S204), in Fig. 5, stream ID is respectively 1 and 3 data flow traffic statistics and has surpassed threshold value, informing business layer equipment (S205) then is for other stream (be as stream ID 2,4,5 data flow), because flow is less than threshold value, then needn't notify, flow process finishes (S206).
In informing business layer equipment, can comprise the stream ID that surpasses threshold value in the notification message, be notified to operation layer equipment such as the data flow ID that with the stream ID among Fig. 5 is 1 and 3.
After operation layer equipment receives notice, search the relation table between data flow and the service conversation, find the corresponding service session, and this business is limited operation, such as interrupting the partial data stream in this service conversation, the interrupting service session or adjusting bandwidth in the service conversation or the like.
As shown in Figure 6, the figure shows another embodiment of flow control methods, in the figure, operation layer equipment (such as, soft switch or strategic server) go up to set up as shown in Figure 7 data flow and service conversation between concern the table of comparisons (S601), wherein, a service conversation might comprise a plurality of data flow, it such as session id among Fig. 71 service conversation, just comprise stream ID and be respectively 1,2,3,4 data flow of 4, different data flow can be by for example source IP address, source port, purpose IP address, the five-tuple of destination interface and protocol type is distinguished.
Operation layer equipment and IP bearing layer equipment (such as, router, Ethernet switch or the like) between set up control channel (S602), certainly, session ID also can also be notified to the IP bearing layer equipment.
On the IP bearing layer equipment, realize the traffic statistics function of complete machine, add up the flow summation (S603) of all data flow on this equipment, the unit of statistics can be that Bit (bit) also can be Byte (byte), Kbyte (kilobytes) or MByte (Mbytes), the maximum stream flow that statistics and this IP bearing layer equipment can be supported compares (S604), the maximum stream flow that can support greater than this IP bearing layer equipment as the flow summation, informing business layer equipment (S605) then, the maximum stream flow that can support less than this IP bearing layer equipment as the flow summation, then needn't notify, flow process finishes (S606).
In informing business layer equipment, can comprise stream ID all in the complete machine in the notification message, the stream ID that perhaps some service priority are lower, after operation layer equipment receives notice, search the relation table between data flow and the service conversation, find the corresponding service session, and this business is limited operation, such as interrupting the partial data stream in this service conversation, the interrupting service session or adjusting bandwidth in the service conversation or the like.
As shown in Figure 8, the figure shows another embodiment of flow control methods, in the figure, operation layer equipment (such as, soft switch or strategic server) go up to set up as shown in Figure 7 data flow and service conversation between concern the table of comparisons (S801), wherein, a service conversation might comprise a plurality of data flow, it such as session id among Fig. 71 service conversation, just comprise stream ID and be respectively 1,2,3,4 data flow of 4, different data flow can be by for example source IP address, source port, purpose IP address, the five-tuple of destination interface and protocol type is distinguished.
Operation layer equipment and IP bearing layer equipment (such as, router, Ethernet switch or the like) between set up control channel (S802), certainly, session ID also can also be notified to the IP bearing layer equipment.
On the IP bearing layer equipment, realize the traffic statistics function, be somebody's turn to do the outgoing interface of stream according to the purpose IP address lookup of stream, statistics belongs to the flow summation (S803) of the data flow of same outgoing interface, be recorded in the traffic statistics table of Fig. 9 for example, the unit of statistics can be that Bit (bit) also can be Byte (byte), Kbyte (kilobytes) or MByte (Mbytes), the maximum stream flow that statistics and this interface can be supported compares (S804), the maximum stream flow that can support greater than this interface as the flow summation, informing business layer equipment (S805) then, the maximum stream flow that can support less than this interface as the flow summation, then needn't notify, flow process finishes (S806).
In informing business layer equipment, can comprise the stream ID that belongs to this interface in the notification message, after operation layer equipment receives notice, search the relation table between data flow and the service conversation, find the corresponding service session, and this business limited operation, such as interrupting the partial data stream in this service conversation, the interrupting service session or adjusting bandwidth in the service conversation or the like.
The embodiment of the invention also provides a kind of flow control system, comprising:
Bearing layer equipment is used for according to preset strategy data stream being carried out traffic statistics, statistics and predetermined threshold value is compared, when described statistics is greater than or equal to described predetermined threshold value, to the operation layer equipment message of giving notice.
According to preset strategy data stream is carried out traffic statistics, complete machine traffic statistics or the outgoing interface traffic statistics that traffic statistics can be individual traffics, or the like.
Operation layer equipment is used for carrying out flow control according to described notification message.
After operation layer equipment receives notice, search the relation table between data flow and the service conversation, find the corresponding service session, and this business is limited operation, such as interrupting the partial data stream in this service conversation, the interrupting service session or adjusting bandwidth in the service conversation or the like.
As shown in figure 10, the figure shows an embodiment of bearing layer equipment, comprising:
Further, this bearing layer equipment can also comprise: memory cell is used to store preset strategy.
For instance, described statistics can be the flow of described data flow, and described predetermined threshold value is: the flow threshold of described data flow comprises the traffic identifier ID that surpasses threshold value in the described notification message.
Again for example: described according to preset strategy to data stream carry out traffic statistics can for: all data flow on the described bearing layer equipment are added up, described statistics can be the flow of described all data flow, described predetermined threshold value can be maximum stream flow that described device can be supported, comprises the traffic identifier ID of the data flow that the traffic identifier ID of all data flow on the described device or service priority are lower in the described notification message.
Again for example: described according to preset strategy to data stream carry out traffic statistics can for: the data flow that belongs to same outgoing interface is added up, described statistics can be the described flow summation that belongs to the data flow of same outgoing interface, described predetermined threshold value can be the maximum stream flow that described outgoing interface can be supported, comprises the traffic identifier ID of the data flow that belongs to described outgoing interface in the described notification message.
The scheme that adopts the embodiment of the invention to provide, needn't can realize the dynamic assignment of bandwidth between the different business session in advance for service conversation distributes bandwidth, improve bandwidth availability ratio, can carry out flow control according to stream, complete machine, interface, realize the flexible allocation of bandwidth.
The embodiment of the invention or its part can be stored in the computer-readable medium, this computer-readable medium can be the medium that comprises, stores, passes on, propagates or transmit computer program, described computer program is the program of use instruction with operation system and device, system or equipment that the embodiment of the invention was provided, or the program relevant with this instruction.This computer-readable medium can be electronics, magnetic, electromagnetism, optics, infrared or semi-conductive system, device, equipment, propagation medium or computer storage.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. the method for a flow control is characterized in that, comprising:
Bearing layer equipment carries out traffic statistics according to preset strategy to data stream, statistics and predetermined threshold value is compared, when described statistics is greater than or equal to described predetermined threshold value, to the operation layer equipment message of giving notice;
After operation layer equipment receives described notification message,, search the relation table between data flow and the service conversation, find the corresponding service session, described business is carried out flow control according to described notification message.
2. the method for claim 1 is characterized in that,
Describedly according to preset strategy data stream is carried out traffic statistics and comprise: all data flow on the described bearing layer equipment are carried out traffic statistics;
Described statistics comprises: the flow summation of described all data flow;
Described predetermined threshold value comprises: the maximum stream flow that described bearing layer equipment can be supported;
The traffic identifier ID that comprises the data flow that the traffic identifier ID of all data flow on the described bearing layer equipment or service priority are low in the described notification message.
3. the method for claim 1 is characterized in that,
Describedly according to preset strategy data stream is carried out traffic statistics and comprise: the data flow that belongs to same outgoing interface on the described bearing layer equipment is added up;
Described statistics comprises: the described flow summation that belongs to the data flow of same outgoing interface on the described bearing layer equipment;
Described predetermined threshold value comprises: the maximum stream flow that described outgoing interface can be supported;
The traffic identifier ID that comprises the data flow that belongs to described outgoing interface in the described notification message.
4. the method for claim 1 is characterized in that,
Described statistics comprises: the flow of described data flow;
Described predetermined threshold value comprises: the flow threshold of described data flow;
Comprise the traffic identifier ID that surpasses threshold value in the described notification message.
5. the system of a flow control is characterized in that, comprising:
Bearing layer equipment is used for according to preset strategy data stream being carried out traffic statistics, statistics and predetermined threshold value is compared, when described statistics is greater than or equal to described predetermined threshold value, to the operation layer equipment message of giving notice;
Operation layer equipment, be used to receive described notification message after, according to described notification message, search the relation table between data flow and the service conversation, find the corresponding service session, described business is carried out flow control.
6. a bearing layer equipment is characterized in that, comprising:
The traffic statistics unit is used for according to preset strategy data stream being carried out traffic statistics;
Notification unit, be used for statistics and predetermined threshold value are compared, when described statistics is greater than or equal to described predetermined threshold value, to the operation layer equipment message of giving notice, so that after described operation layer equipment receives described notification message,, search the relation table between data flow and the service conversation according to described notification message, find the corresponding service session, described business is carried out flow control.
7. bearing layer equipment as claimed in claim 6 is characterized in that,
Described statistics comprises: the flow of described data flow; Described predetermined threshold value comprises: the flow threshold of described data flow; Comprise the traffic identifier ID that surpasses threshold value in the described notification message.
8. bearing layer equipment as claimed in claim 6 is characterized in that,
Describedly according to preset strategy data stream is carried out traffic statistics and comprise: all data flow on the described bearing layer equipment are added up; Described statistics comprises: the flow of described all data flow; Described predetermined threshold value comprises: the maximum stream flow that described bearing layer equipment can be supported; The traffic identifier ID that comprises the data flow that the traffic identifier ID of all data flow on the described bearing layer equipment or service priority are low in the described notification message.
9. bearing layer equipment as claimed in claim 6 is characterized in that,
Describedly according to preset strategy data stream is carried out traffic statistics and comprise: the data flow that belongs to same outgoing interface is added up; Described statistics comprises: the described flow summation that belongs to the data flow of same outgoing interface; Described predetermined threshold value comprises: the maximum stream flow that described outgoing interface can be supported; The traffic identifier ID that comprises the data flow that belongs to described outgoing interface in the described notification message.
10. bearing layer equipment as claimed in claim 6 is characterized in that, described bearing layer equipment also comprises:
Memory cell is used to store described preset strategy.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810067956.8A CN101316233B (en) | 2008-06-19 | 2008-06-19 | Flow control method and system, bearing layer equipment |
| PCT/CN2009/070981 WO2009152702A1 (en) | 2008-06-19 | 2009-03-24 | Flow control method, system and bearer layer equipment thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810067956.8A CN101316233B (en) | 2008-06-19 | 2008-06-19 | Flow control method and system, bearing layer equipment |
Publications (2)
| Publication Number | Publication Date |
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| CN101316233A CN101316233A (en) | 2008-12-03 |
| CN101316233B true CN101316233B (en) | 2011-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200810067956.8A Expired - Fee Related CN101316233B (en) | 2008-06-19 | 2008-06-19 | Flow control method and system, bearing layer equipment |
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| Country | Link |
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| CN (1) | CN101316233B (en) |
| WO (1) | WO2009152702A1 (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101316233B (en) * | 2008-06-19 | 2011-02-02 | 华为技术有限公司 | Flow control method and system, bearing layer equipment |
| CN101951389B (en) * | 2010-10-22 | 2013-06-12 | 华为技术有限公司 | Method and device for controlling information channel flow |
| CN102394805B (en) * | 2011-06-30 | 2017-03-15 | 中兴通讯股份有限公司 | A kind of method and device of Business Stream speed limit dynamic adjustment |
| CN102413054B (en) * | 2011-12-15 | 2014-09-10 | 北京星网锐捷网络技术有限公司 | Method, device and system for controlling data traffic as well as gateway equipment and switchboard equipment |
| CN103379551B (en) * | 2012-04-20 | 2017-05-31 | 中兴通讯股份有限公司 | A kind of distribution method and equipment of High-Level Data Link Control link bandwidth |
| CN103414647B (en) * | 2013-07-15 | 2016-07-06 | 阔地教育科技有限公司 | A kind of communication processing method and system |
| CN103428100B (en) * | 2013-08-20 | 2016-10-12 | 北京京东尚科信息技术有限公司 | A kind of dynamic flow control method based on data classification and device |
| CN103746928A (en) * | 2013-12-30 | 2014-04-23 | 迈普通信技术股份有限公司 | Method and system for controlling flow rate by utilizing access control list |
| WO2015196433A1 (en) * | 2014-06-26 | 2015-12-30 | 华为技术有限公司 | Method and apparatus for processing uplink data |
| CN106254261B (en) * | 2016-08-09 | 2019-08-09 | 新华三技术有限公司 | The method and apparatus of flow detection |
| CN110138688A (en) * | 2019-04-15 | 2019-08-16 | 深圳壹账通智能科技有限公司 | Dynamic adjusts method, apparatus, equipment and the readable storage medium storing program for executing of business interface |
| CN111782395B (en) * | 2020-06-30 | 2024-01-05 | 北京思特奇信息技术股份有限公司 | Shunting control method and system for message processing |
| CN115225544A (en) * | 2022-07-19 | 2022-10-21 | 武汉思普崚技术有限公司 | Network flow counting and monitoring method, device, electronic equipment and medium |
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| CN1494262A (en) * | 2003-07-18 | 2004-05-05 | 烽火通信科技股份有限公司 | Unified network management using CORBA technology to implement circuit band width dynamic regulation |
| CN1536798A (en) * | 2003-04-11 | 2004-10-13 | 深圳市中兴通讯有限公司南京分公司 | Adaptive flow rate control method of forward access transmission channel |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7246376B2 (en) * | 2001-05-03 | 2007-07-17 | Nortel Networks Limited | Method and apparatus for security management in a networked environment |
| CN100499840C (en) * | 2005-12-06 | 2009-06-10 | 华为技术有限公司 | Method, system and equipment for controlling calling flow in mobile communication system |
| CN101018156A (en) * | 2007-02-16 | 2007-08-15 | 华为技术有限公司 | Method, device and system for preventing the broadband rejection service attack |
| CN101316233B (en) * | 2008-06-19 | 2011-02-02 | 华为技术有限公司 | Flow control method and system, bearing layer equipment |
-
2008
- 2008-06-19 CN CN200810067956.8A patent/CN101316233B/en not_active Expired - Fee Related
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2009
- 2009-03-24 WO PCT/CN2009/070981 patent/WO2009152702A1/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1536798A (en) * | 2003-04-11 | 2004-10-13 | 深圳市中兴通讯有限公司南京分公司 | Adaptive flow rate control method of forward access transmission channel |
| CN1494262A (en) * | 2003-07-18 | 2004-05-05 | 烽火通信科技股份有限公司 | Unified network management using CORBA technology to implement circuit band width dynamic regulation |
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| CN101316233A (en) | 2008-12-03 |
| WO2009152702A1 (en) | 2009-12-23 |
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