CN100413291C - Method of implementing business discrimination and business service quality control on broadband network - Google Patents
Method of implementing business discrimination and business service quality control on broadband network Download PDFInfo
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Abstract
The present invention relates to a method of implementing business discrimination and business service quality control on a broadband network, which comprises a service sensing phase, a service certificating phase, a service marking phase, and an information transmitting and resource releasing phase for quality guarantee, an application terminal is cooperatively matched with an accessing terminal, a network resource management server, a service platform and other network devices to realize service discrimination and service quality guarantee; a terminal and application can be simultaneously distinguished, the present invention is suitable for wired and wireless access and is easy to expand, and the service having different qualities can be conveniently provided for different services of different users in a network layer. The present invention is suitable for accessing the terminal in an exchange type or a route type, and the users' service authority and service quality level parameters can be collocated according to the collocation method of access equipment in the prior art. The method as an ideal technical scheme having reasonable arrangement cost has the advantage of favorable application foreground.
Description
Technical field
The present invention relates to the implementation method of traffic differentiation on a kind of broadband network and QoS control, belong to data communication technology field.
Background technology
Along with the fast development of the Internet and modern communication technology, IP network will be incited somebody to action multiple different communication business such as voice-bearer, video, data and enterprise's interconnection simultaneously as multiple services unified bearer network on IP network.Now, the common way that solves multi-service differentiation and QoS assurance on unified IP bearer network has two kinds: a kind of is to do complicated QoS control at network level, carries out traffic classification and quality assurance by the mode of IP address field or five-tuple; Another kind is ADSLModem or the home gateway that adopts multiport, comes the cog region separate service by port, does the service quality that corresponding QoS controls the business of guaranteeing then.But there is following problem and shortage in these two kinds of prior aries:
(1) in the method for Network Convergence Layer according to different IP address field or five-tuple differentiated service, to the requirement of network layer device than higher, need carry out planning management to the pairing different business of different IP addresses section, cause the technical sophistication degree of convergence-level and core layer equipment and QoS management costs higher.
(2) mode by physical port identification and differentiated service can only marking terminal or application; The user must connect different terminals according to different physical ports, and it is very not convenient to cause the user to use, and extensibility is relatively poor.And, for home network device with the wireless connections mode with access terminal when linking to each other, can't rely on physical port to come differentiated service and terminal.
(3) business platform can't perception terminal type and application type, is difficult to realize pushing according to the application terminal type content of different display modes.
Summary of the invention
In view of this, the implementation method that the purpose of this invention is to provide the control of traffic differentiation on a kind of broadband network and QoS, this method is by the application terminal in the network and access terminal, the coordinated of equipment such as network resource management server, business platform, realized traffic differentiation and service quality assurance.This method as a kind of more satisfactory, effect is better, the rational technical scheme of lower deployment cost, can strengthen operator to the accurate management and control of Internet resources and the control of operation flow, the consumption and the professional earnings relationships that realize service traffics are proportional, and obtain due income from application and content.
In order to achieve the above object, the invention provides the implementation method of traffic differentiation on a kind of broadband network and QoS control, it is characterized in that: comprise following operating procedure:
(1) professional perception stage: the related service information that includes but not limited to terminal type, type of service, service quality rating by the application terminal to the business platform or the transmission that accesses terminal; And according to different accessing terminal, the application terminal is carried out following two kinds of different operating contents respectively:
When accessing terminal to bridge connected, application terminal Vender-Specific TAG field of the Option77 field by the standard dynamic host configuration protocol DHCP or Ethernet peer-peer protocol PPPoE when obtaining the address comprises the business information of terminal type, type of service, service quality rating to the business platform transmission;
When accessing terminal to the route formula, application terminal Option77 field by the standard dynamic host configuration protocol DHCP when obtaining the address is transmitted the business information that comprises terminal type, type of service, service quality rating to accessing terminal;
(2) the business authentication stage: the business information of using terminal and sending is carried out authentication, carried out the relevant treatment of Internet resources configuration simultaneously by business platform;
(3) the message transmission stage of service marker and quality assurance: carry out traffic differentiation based on priority, and the transmission that guarantees the basic enterprising industry affair data of strategy in service quality;
(4) resource discharges the stage: after the application terminal finishes to use, cooperate the release of finishing Internet resources with business platform with accessing terminal.
Described step (2) further comprises following content of operation:
(21) the business platform business information of sending according to the application terminal is carried out the business authentication authentication, and whether decision receives service request;
(22) if by business authentication, then business platform carries the authentication result information of service quality rating parameter to application terminal return authentication Authentication Response bag in the respond packet, carries out subsequent operation again;
If business authentication does not pass through, then the request of application terminal is rejected, and business platform sends " refusal " respond packet, winding-up process to the application terminal;
(23) business platform is to broadband network information management server log on bandwidth resources, and the network resource management server is handled it, and returns the network resource request response to business platform;
(24), on accessing terminal, set up corresponding grade of service mapping respectively according to accessing terminal type in different ways.
The authentication response that business platform returns to the application terminal in the described step (22) is surrounded by two kinds:
(221) if when the application terminal adopts bridge connected to access terminal, comprise in the authentication respond packet that business platform returns through the Option77 field of the DHCP after the business platform checking or the Vender-Specific TAG field information of PPPoE, and business platform is to application terminal IP address allocated parameter;
(222) if when the application terminal adopts the route formula to access terminal, business platform by terminal remote management interface or the authentication respond packet returned based on the mode or the alternate manner of client's lateral terminal equipment wide area network management agreement TR069 standard (TR069 CPE WANManagement Protocol) in comprise terminal type information.
In the described step (24), access terminal and set up grade of service mapping process and comprise following two kinds of situations:
(241) when bridge connected accesses terminal, access terminal and intercept and capture earlier Option77 field in the dhcp response bag or the Vender-Specific TAG field in the PPPoE respond packet, set up priority mapping table and QoS control table, again to application terminal transparent transmission DHCP or PPPoE respond packet;
(242) when the route formula accesses terminal, the business authentication respond packet information of returning according to business platform in the above-mentioned steps (22) that accesses terminal is set up priority mapping table and QoS control table.
Described step (3) further comprises following content of operation:
(31) after the DHCP or PPPoE respond packet that business platform sends received in the application terminal, begin to send data traffic;
(32) access terminal and carry out traffic differentiation and traffic classification, and make respective markers according to the priority mapping table; Flow according to the priority forwarding uplink data then;
(33) broadband access network is transmitted data flow according to priority: perhaps to business platform forwarded upstream data flow, perhaps receive the descending data flow of sending of business platform;
(34) broadband network equipment guarantees the control that data flow to line correlation based on qos policy in data transmission procedure;
(35) broadband network is to the converting downlink data flow that accesses terminal;
(36) access terminal and carry out queue scheduling according to the QoS control table and guarantee, again to application terminal converting downlink data flow.
Described step (4) further comprises following content of operation:
(41) application terminal finishes to use, and sends the release request of DHCP or PPPoE;
(42) access terminal and intercept and capture DHCP or PPPoE discharges request, deletion priority mapping table and QoS control table; If bridge connected accesses terminal, this accesses terminal and discharges request to business platform transparent transmission DHCP or PPPoE; If the route formula accesses terminal, this accesses terminal and discharges the IP address of application terminal;
(43) business platform is received the release request of application terminal, discharges respective resources: comprise that at least the informing network resource management server discharges related resource, perhaps refreshes corresponding available resources statistical parameter.
The present invention is the implementation method of traffic differentiation on a kind of broadband network and QoS control, has following various advantage:
The present invention adopts in the enterprising industry of the terminal of customization and is engaged in discerning, this is the most thorough a kind of and mode of easy realization, network layer only needs to transmit according to the priority flag of business, transformation amount to network layer device is few, also need not the pairing different business of different IP addresses section is carried out planning management, can effectively reduce and converge and the technical sophistication degree and the QoS management costs of core layer equipment.
Carry out the conventional method of traffic differentiation with a plurality of physical ports that access terminal and compare, its physical port can only marking terminal or application, and the user must connect corresponding different terminals according to different physical ports, cause using inconvenient, poor expandability.Especially adopt the wireless connections mode and access terminal when linking to each other at home network device, can't rely on physical port differentiated service and terminal at all.
The present invention by the application terminal in the network with access terminal, the coordinated of equipment such as network resource management server, business platform, realized traffic differentiation and service quality assurance.This mode is distinguishing terminal and application simultaneously, is applicable to wired and wireless access way, is easy to expansion again, to obtain the required grade of service of user, can provide the service of different quality easily for the different business of different user in network layer.The present invention is applicable to that switch type or route formula access terminal, can be by means of collocation method, the service authority of configure user and the service quality rating parameter of the access device of prior art.
The mode of the application terminal that the present invention adopts and the collaborative differentiated service that accesses terminal makes business platform when the business authentication authentication, is easy to discern this professional authentication request, refuses the request of other business authentication, guarantees professional unimpeded.In addition, this working method, make business platform can perception, identification terminal type and application type, thereby can push the content of different display modes according to the application terminal type.
Business Management Platform among the present invention can be by means of the collocation method of the access device of prior art, and service authority and service quality rating parameter to the user on accessing terminal are carried out Remote configuration.Therefore, service management and network configuration can be adjusted flexibly according to the different stages of development of business.Only need carry out software upgrading on the digital subscriber line access and multiplexing device DSLAM of existing IP network and BAS Broadband Access Server BRAS, other change is considerably less, helps quick popularization.Therefore, the present invention is a kind of can the reinforcement the accurate management and control of Internet resources and the control of operation flow for operator, the consumption and the professional earnings relationships that realize service traffics are proportional, with the technical scheme that from application and content, obtains to bear interest, and lower deployment cost is reasonable, effect is more satisfactory, so application prospect is fine.
Description of drawings
Fig. 1 is that the system configuration that realizes traffic differentiation and service quality control on the broadband network of the present invention is formed schematic diagram.
Fig. 2 is the flow diagram of the implementation method of traffic differentiation and QoS control on the broadband network of the present invention
Fig. 3 is the operating process sequential chart of the present invention's method of realizing traffic differentiation and quality control.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with accompanying drawing.
Referring to Fig. 1, introduce the applied environment-realization traffic differentiation of the inventive method and the system configuration of service quality control and form, this system mainly by the application terminal, access terminal, the network element of broadband network and four levels of business platform forms.These network elements all are the legacy equipments in the existing broadband network, finish specific function itself separately, by the application terminal with access terminal, the coordinated of equipment such as network resource management server, business platform, realized traffic differentiation and service quality assurance.
Referring to Fig. 2 and Fig. 3, introduce the implementation method of traffic differentiation on a kind of broadband network of the present invention and QoS control, it comprises following operating procedure:
(1) professional perception stage: the relevant information that includes but not limited to terminal type, type of service, service quality rating by the application terminal to the business platform or the transmission that accesses terminal;
(2) the business authentication stage: the information of using terminal and sending is carried out authentication, carried out the relevant treatment of Internet resources configuration simultaneously by business platform;
(3) the message transmission stage of service marker and quality assurance: carry out traffic differentiation based on priority, and guarantee the basic enterprising line data transmission of strategy in service quality;
(4) resource discharges the stage: after the application terminal finishes to use, cooperate the release of finishing Internet resources with business platform with accessing terminal.
Below the content of operation of above-mentioned each step is done further concrete the introduction:
In step (1),, adopt following two kinds of different operatings respectively according to the difference that accesses terminal:
If bridge connected accesses terminal, the application terminal comprises information such as terminal type, type of service, service quality rating by the Option77 field of standard dynamic host configuration protocol DHCP or the Vender-Specific TAG field of PPPoE to the business platform transmission when obtaining the address;
If the route formula is when accessing terminal, the application terminal when obtaining the address Option77 field by standard DHCP agreement to accessing terminal information such as transmitting terminal type, type of service, service quality rating.
For the agreement that may use in other accesses, also can consider to carry various relevant parameter information.
In step (2), further comprise following content of operation:
(21) the business platform information of sending according to the application terminal is carried out the business authentication authentication, and whether decision receives service request;
(22) if by business authentication, then business platform carries the authentication result information of service quality rating parameter to application terminal return authentication Authentication Response bag in the respond packet, carries out subsequent operation then; At this moment, the authentication response that business platform returns to the application terminal is surrounded by two kinds: if when the application terminal adopts bridge connected to access terminal, comprise in the authentication respond packet that business platform returns through the Option77 field of the DHCP after the business platform checking or the Vender-Specific TAG field information of PPPoE, and business platform is to application terminal IP address allocated parameter; When if the application terminal adopts the route formula to access terminal, business platform by terminal remote management interface or the authentication respond packet returned of TR069 mode or alternate manner in comprise terminal type information.
If business authentication does not pass through, then the request of application terminal is rejected, and business platform sends " refusal " respond packet, winding-up process to the application terminal;
(23) business platform is to broadband network information management server log on bandwidth resources, and the network resource management server returns the network resource request response to business platform;
(24) according to accessing terminal type in different ways, on accessing terminal, set up corresponding grade of service mapping respectively, at this moment, access terminal and set up grade of service mapping process following two kinds of situations are also arranged:
When bridge connected accesses terminal, access terminal and intercept and capture earlier Option77 field in the dhcp response bag or the Vender-Specific TAG field in the PPPoE respond packet, set up priority mapping table and QoS control table, again to application terminal transparent transmission DHCP or PPPoE respond packet;
When the route formula accessed terminal, the business authentication respond packet information of returning according to business platform in the above-mentioned steps (22) that accesses terminal was set up priority mapping table and QoS control table.
In step (3), further comprise following content of operation:
(31) after the DHCP or PPPoE respond packet that business platform sends received in the application terminal, begin to send data traffic;
(32) access terminal and carry out traffic differentiation and traffic classification, and make respective markers according to the priority mapping table; Flow according to the priority forwarding uplink data then;
(33) broadband access network is transmitted data flow according to priority: perhaps to business platform forwarded upstream data flow, perhaps receive the descending data flow of sending of business platform;
(34) broadband network equipment carries out the control assurance based on the data flow of qos policy in data transmission procedure;
(35) broadband network is to the converting downlink data flow that accesses terminal;
(36) access terminal and carry out queue scheduling according to the QoS control table and guarantee, again to application terminal converting downlink data flow.
In step (4), further comprise following content of operation:
(41) application terminal finishes to use, and sends the release request of DHCP or PPPoE;
(42) access terminal and intercept and capture DHCP or PPPoE discharges request, deletion priority mapping table and QoS control table; If bridge connected accesses terminal, this accesses terminal and discharges request to business platform transparent transmission DHCP or PPPoE; If the route formula accesses terminal, this accesses terminal and discharges the IP address of application terminal;
(43) business platform is received the release request of application terminal, discharges respective resources; For example: the informing network resource management server discharges related resource, perhaps refreshes corresponding available resources statistical parameter.
Inserting (the PPPOE dial-up access is similar) with DHCP below is example, introduces the whole interaction flow of the present invention (wherein first three step is the user authentication process stage, and back three steps are that the user uses Service Period):
(1) application terminal (as the IPTV set-top box) start powers on, and carries out access authentication (for example carrying authentication information by DHCP Option82 and DHCP Option60, by DHCPOption77 carried terminal type and QoS parameter) by accessing terminal;
(2) whether decision responds the DHCP request package to business platform according to the type of service among the DHCP Option77, thereby can prevent to a certain extent that the DHCP that forges from attacking; If business authentication passes through, then distribute corresponding IP address and write down the information that Option77 carries.Then, business platform according to the class of service information of distributing to user's IP address and Option77 to network management platform application service quality end to end.
(3) access terminal and monitor the DHCP packet, obtain Option77, record application terminal MAC and information such as terminal type and QoS parameter.If access terminal supporting business telemanagement, just can directly determine the service authority and the grade of service of application terminal, if do not support, then directly adopt the grade of service of application terminal.
(4) access terminal for up service traffics, carry out the corresponding grade of service according to MAC Address and make priority (as 802.1p) mark,, carry out queue scheduling and guarantee downlink bandwidth for descending flow.Do not apply for the flow of quality services for other, handle by port speed constraint or lowest priority mode.
(5) broadband network equipment (as DSLAM equipment) is preferentially transmitted according to priority flag, at broadband access convergence device (as convergence-level switch, BAS Broadband Access Server or business router) business is carried out control and management based on qos policy.
(6) business platform monitoring network service quality and business platform runnability, statistics network and professional situation about using.
Claims (6)
1. the implementation method of traffic differentiation on the broadband network and QoS control is characterized in that: comprise following operating procedure:
(1) professional perception stage: the related service information that comprises terminal type, type of service, service quality rating by the application terminal to the business platform and the transmission that accesses terminal; And according to different accessing terminal, the application terminal is carried out following two kinds of different operating contents respectively:
When accessing terminal to bridge connected, application terminal Vender-Specific TAG field of the Option77 field by the standard dynamic host configuration protocol DHCP or Ethernet peer-peer protocol PPPoE when obtaining the address comprises the business information of terminal type, type of service, service quality rating to the business platform transmission;
When accessing terminal to the route formula, application terminal Option77 field by the standard dynamic host configuration protocol DHCP when obtaining the address is transmitted the business information that comprises terminal type, type of service, service quality rating to accessing terminal;
(2) the business authentication stage: the business information of using terminal and sending is carried out authentication, carried out the relevant treatment of Internet resources configuration simultaneously by business platform;
(3) the message transmission stage of service marker and quality assurance: carry out traffic differentiation based on priority, and the transmission that guarantees the basic enterprising industry affair data of strategy in service quality;
(4) resource discharges the stage: after the application terminal finishes to use, cooperate the release of finishing Internet resources with business platform with accessing terminal.
2. the implementation method of traffic differentiation according to claim 1 and QoS control, it is characterized in that: described step (2) further comprises following content of operation:
(21) the business platform business information of sending according to the application terminal is carried out the business authentication authentication, and whether decision receives service request;
(22) if by business authentication, then business platform carries the authentication result information of service quality rating parameter to application terminal return authentication Authentication Response bag in the respond packet, carries out subsequent operation again;
If business authentication does not pass through, then the request of application terminal is rejected, and business platform sends " refusal " respond packet, winding-up process to the application terminal;
(23) business platform is to broadband network information management server log on bandwidth resources, and the network resource management server is handled it, and returns the network resource request response to business platform;
(24), on accessing terminal, set up corresponding grade of service mapping respectively according to accessing terminal type in different ways.
3. the implementation method of traffic differentiation according to claim 2 and QoS control is characterized in that: the authentication response that business platform returns to the application terminal in the described step (22) is surrounded by two kinds:
(221) if when the application terminal adopts bridge connected to access terminal, comprise in the authentication respond packet that business platform returns through the Option77 field of the DHCP after the business platform checking or the Vender-Specific TAG field information of PPPoE, and business platform is to application terminal IP address allocated parameter;
(222) if when the application terminal adopts the route formula to access terminal, business platform by terminal remote management interface or the authentication respond packet returned based on the mode or the alternate manner of client's lateral terminal equipment wide area network management agreement TR069 standard in comprise terminal type information.
4. according to the implementation method of claim 2 or 3 described traffic differentiation and QoS control, it is characterized in that: in the described step (24), access terminal and set up grade of service mapping process and comprise following two kinds of situations:
(241) when bridge connected accesses terminal, access terminal and intercept and capture earlier Option77 field in the dhcp response bag or the Vender-Specific TAG field in the PPPoE respond packet, set up priority mapping table and QoS control table, again to application terminal transparent transmission DHCP or PPPoE respond packet;
(242) when the route formula accesses terminal, the business authentication respond packet information of returning according to business platform in the above-mentioned steps (22) that accesses terminal is set up priority mapping table and QoS control table.
5. the implementation method of traffic differentiation according to claim 1 and QoS control, it is characterized in that: described step (3) further comprises following content of operation:
(31) after the DHCP or PPPoE respond packet that business platform sends received in the application terminal, begin to send data traffic;
(32) access terminal and carry out traffic differentiation and traffic classification, and make respective markers according to the priority mapping table; Flow according to the priority forwarding uplink data then;
(33) broadband access network is transmitted data flow according to priority: perhaps to business platform forwarded upstream data flow, perhaps receive the descending data flow of sending of business platform;
(34) broadband network equipment guarantees the control that data flow to line correlation based on qos policy in data transmission procedure;
(35) broadband network is to the converting downlink data flow that accesses terminal;
(36) access terminal and carry out queue scheduling according to the QoS control table and guarantee, again to application terminal converting downlink data flow.
6. the implementation method of traffic differentiation according to claim 1 and QoS control, it is characterized in that: described step (4) further comprises following content of operation:
(41) application terminal finishes to use, and sends the release request of DHCP or PPPoE;
(42) access terminal and intercept and capture DHCP or PPPoE discharges request, deletion priority mapping table and QoS control table; If bridge connected accesses terminal, this accesses terminal and discharges request to business platform transparent transmission DHCP or PPPoE; If the route formula accesses terminal, this accesses terminal and discharges the IP address of application terminal;
(43) business platform is received the release request of application terminal, discharges respective resources: comprise that at least the informing network resource management server discharges related resource, perhaps refreshes corresponding available resources statistical parameter.
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| CN101192909B (en) * | 2006-11-22 | 2011-08-24 | 中国电信股份有限公司 | System and method for broadcast network access and IPTV access based on ADSL |
| CN101026625B (en) * | 2007-01-24 | 2010-05-19 | 华为技术有限公司 | Service quality guaranteeing method, system, broadband access terminal and network device |
| CN101304548B (en) * | 2007-05-08 | 2012-11-28 | 中国移动通信集团公司 | Multimedia broadcast/multicast service data transmission system, method and terminal |
| CN101335654B (en) * | 2007-06-28 | 2012-04-04 | 中兴通讯股份有限公司 | Interface positioning test method and system |
| CN101141324B (en) * | 2007-10-12 | 2010-12-08 | 中兴通讯股份有限公司 | Method for implementing distinguished process to transmission information in ethernet monitoring channel |
| GB2455347B (en) * | 2007-12-07 | 2012-04-11 | Virtensys Ltd | Control path I/O virtualisation |
| CN101715225B (en) * | 2009-11-20 | 2012-12-05 | 西安电子科技大学 | Routing method of self-adapting self-organized network in cognitive network |
| CN102158871B (en) * | 2010-02-12 | 2016-04-13 | 中兴通讯股份有限公司 | A kind of communication means, system, control station and terminal adapting to terminal differentiation |
| CN102447746B (en) * | 2010-10-08 | 2015-04-08 | 华为技术有限公司 | Information supply method, family gateway and family network system |
| CN104580063A (en) * | 2013-10-10 | 2015-04-29 | 中兴通讯股份有限公司 | A network management security authentication method and device, and network management security authentication system |
| CN107040971B (en) * | 2016-02-03 | 2021-05-18 | 中国移动通信集团公司 | Routing implementation method and mobile content distribution network node equipment |
| CN107370779B (en) * | 2016-05-12 | 2020-12-15 | 华为技术有限公司 | Data transmission method, device and system |
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| CN115334594B (en) * | 2022-10-14 | 2023-03-24 | 中国铁道科学研究院集团有限公司通信信号研究所 | Method for realizing quality of service negotiation control of railway 5G private network dispatching communication service |
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