CN101166182B - Broadband access bandwidth adjusting method and system based on panel operation - Google Patents
Broadband access bandwidth adjusting method and system based on panel operation Download PDFInfo
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Abstract
New control method allows user self to adjust network bandwidth based on demand of service use. Control panel including operation key for access bandwidth is designed inside device (concretely, user gateway) at user end. The access bandwidth control protocol between user gateway and service end is designed. Control module at user end and control module at server end for the protocol reside at user gateway and device at server end respectively. Thus, user self can adjust the operation key on the access control panel. User gateway converts change of state of operation key to instruction for adjusting bandwidth. Through bandwidth control protocol, the said instruction is passed to the control module at server end, and then the instruction is down sent to network equipment at operation manager.
Description
Technical field
The present invention relates to broadband access system, relate in particular to the user and can regulate the broadband access system and the corresponding bandwidth control method of bandwidth voluntarily according to the demand of oneself.
Background of invention
Along with the continuous promotion of new technology, Internet service from the literal to the video, is that form or content have all had very big development from the arrowband to the broadband.Numerous business merge based on the Internet day by day, make internet, applications present the trend of variation and differentiation.As far as the user, both can browsing page through the Internet, send and receive e-mail; Also the video file of high definition is enjoyed in expectation, carries out real-time network recreation or the like with remote subscriber.The network bandwidth requirement difference of these application is huge, does not wait to several Mbit/s from tens Kbit/s.Improve constantly and under the overall limited prerequisite of network bandwidth resources at the bandwidth requirement of some application, regulating bandwidth voluntarily by the user is to guarantee QoS, improve network bandwidth utilance, promote the important means of network value.See from the angle of Virtual network operator, the bandwidth safeguard of differentiation is provided, both satisfied user's request, also practiced thrift valuable Internet resources, collect corresponding rate in view of the above simultaneously, can guarantee the fair use of user Internet resources to different application.
In the prior art, network is carried out bandwidth control, two big types of modes are arranged generally.A kind of is static allocated bandwidth mode.The bandwidth requirement of agreement when promptly applying for according to it after the user inserts is for it distributes certain network bandwidth.In user's use, carrying out which kind of business all provides indefinite constant bandwidth for it.This mode system realizes simple, but along with the continuous appearance of broadband application, professional network bandwidth requirements difference is with fairly obvious.User applies is used the fixing network bandwidth, too highly then possibly cause waste of network resources, too lowly then influences the professional use of some high bandwidth, lacks flexibility.
Another kind of mode is half dynamic bandwidth adjustment mode, promptly based on the bandwidth back-and-forth method of Web website.The user at first is the bandwidth of its allocation agreement after inserting.If the user wants to regulate bandwidth in using business procedure, can sign in to the Bandwidth Management website of operator, choose its new bandwidth through the Web mode, after system receives user's bandwidth adjusting request, be that it distributes the new network bandwidth.The mode of this half dynamic adjustments network bandwidth has had progress with respect to the mode of first kind of fixed-bandwidth, can be according to user's the needs adjustment network bandwidth.But this adjustment mode has higher requirement to user's technical merit, and the process of adjustment and effect are not really directly perceived.
Therefore, task of the present invention provides a kind of new control method, and it allows the user to adjust the network bandwidth voluntarily based on professional user demand.Because the operation keys of regulation and control is positioned on the user gateway, therefore operation is more directly simple, and can be than the feedback information that obtains the bandwidth adjustment more quickly from service end.
Summary of the invention
At present; Can run for providing, can manage, can value-added IP telecommunication service; Telecom operators are desirably in and introduce a kind of mechanism in the broadband access network system, and promptly access bandwidth can carry out (dynamically) adjustment according to user's needs and service needed, and carrier network service end (service end is called for short in the back) can be instructed for the adjustment of bandwidth according to the user access service is provided neatly; For example; The user heightens bandwidth when professional voluntarily reinstating high bandwidths such as video request program, video conference, and when carrying out network browsing, can the bandwidth of access network be turned down voluntarily.
The core concept of this programme is in ustomer premises access equipment (specifically referring to user gateway), to have designed the control panel of access bandwidth, and this control panel comprises operation keys; In addition, designed the access bandwidth control protocol between user gateway and service end, this agreement is resident respectively in user gateway and server device to have user side control module and a service end control module.Based on above design; The user can adjust the operation keys on the access control panel voluntarily; User gateway is transformed into the bandwidth adjustment instruction with the state variation of operation keys; And bandwidth adjustment instruction is delivered to the service end control module through the bandwidth control protocol, be issued to the carrier network devices place then immediately.
According to an aspect of the present invention, provide a kind of bandwidth adjustable broadband access system, comprised the user gateway and the service end network equipment based on panel operation.Wherein user gateway comprises the upstream bandwidth controller, is used to adjust the bandwidth of user uplink link; The service end network equipment comprises the downlink bandwidth controller, is used to adjust the bandwidth of down link.User gateway also comprises control panel and user side control module, and the service end network equipment also comprises the service end control module, and wherein control panel has the bandwidth adjustment operations key.Control panel is used to accept the operation that the user adjusts bandwidth, converts user's operational motion into bandwidth adjustment instruction, and bandwidth adjustment instruction is sent to the user side control module; The user side control module is used for setting up signalling path with said service end control module; When instructing from the bandwidth adjustment that said control panel received to upstream bandwidth adjustment instruction; Control said upstream bandwidth controller adjustment upstream bandwidth; And the signalling path that passes through to be set up is adjusted the result with upstream bandwidth and is sent to said service end control module; And when instructing to downlink bandwidth adjustment instruction from the bandwidth adjustment that said control panel received; Generate downlink bandwidth adjustment demand signalling, the signalling path that passes through to be set up sends it to said service end control module, and receives downlink bandwidth adjustment signaling as a result from said service end control module; The service end control module is used for receiving downlink bandwidth adjustment demand signalling from said user side control module, controls the downlink bandwidth of said downlink bandwidth controller adjustment relative users, and downlink bandwidth is adjusted the result sends to said user side control module;
Said user gateway has the subscriber information management module, is used to store the user's of said user gateway identity information; And said broadband access system also comprises Verification System; Utilize said user's identity information to carry out authentification of user when being used between said user side control module and service end control module, setting up signalling path, whether have the right of bandwidth control to confirm user gateway.
According to a further aspect of the invention, a kind of method based on panel operation adjustment access bandwidth is provided, has may further comprise the steps: the access passage of between the user gateway and the service end network equipment, setting up physics; Send bandwidth adjustment instruction to the user side control module through control panel; Said user's control module and service end control module are set up signalling path; If bandwidth adjustment instruction is upstream bandwidth adjustment instruction, then said user's control module control upstream bandwidth controller is adjusted upstream bandwidth, and the signalling path that passes through to be set up is adjusted the result with upstream bandwidth and sent to said service end control module; If bandwidth adjustment instruction is downlink bandwidth adjustment instruction, then: said user's control module generates downlink bandwidth adjustment demand signalling, and the signalling path that passes through to be set up sends it to said service end control module; Said service end control module control downlink bandwidth controller adjustment downlink bandwidth, and downlink bandwidth is adjusted the result send to said user's control module;
Before user's control module and service end control module are set up signalling path, carry out the authentification of user authentication, whether have the right of bandwidth control to confirm the user.
Description of drawings
Come to introduce in detail the present invention below with reference to accompanying drawing by means of specific embodiment.In the accompanying drawing:
Fig. 1 representes the basic framework according to the adjustable broadband access system of bandwidth based on the user gateway panel operation of the present invention.
Embodiment
In Fig. 1, represented basic framework according to the adjustable broadband access system of bandwidth based on the user gateway panel operation of the present invention.
The same with traditional broadband access system, can comprise user gateway, access network, the service end network equipment, MAN backbone network and authentication and billing system according to broadband access system of the present invention.Wherein, user gateway is the user side equipment of (comprising personal user and enterprise customer) that is placed on, and it is an equipment and extraneous critical point of communicating by letter in the user network, also is the border of user network and extraneous network.Can comprise the subscriber information management module in the user gateway, wherein record the affiliated user's of this gateway identity information, the main foundation of carrying out authentication as network side for user gateway.In addition, can comprise the upstream bandwidth controller in the user gateway, be responsible for the bandwidth of adjustment user uplink link.The service end network equipment refers to through broadband access network, directly be intended for the BAS Broadband Access Server equipment of user gateway, and these equipment generally comprise: BAS Broadband Access Server (BRAS), edge router (ER) and business router (SR).The service end network equipment has the downlink bandwidth controller, is responsible for adjusting for the downlink bandwidth of the pairing physics of specific user's gateway (or logic) port.The authentication and accounting system provides the background system of authentication with the service of chargeing for the user in metropolitan area network.
In order to make the user can adjust the upstream and downstream bandwidth parameter easily voluntarily; As shown in Figure 1; Increase control panel and user side control module in the user gateway in broadband access system according to the present invention, and in the service end network equipment, increased the service end control module.Between the original module of these modules and system corresponding interface is arranged.In user gateway, have user profile between user side control module and the subscriber information management module and extract interface, from the subscriber information management module, to extract user's identity information; In server device, has the mutual interface of bandwidth control command between service end control module and the strip width controller.In addition, in order between client and service end, to carry out the mutual of bandwidth control signaling, need in the access passage of physics, set up the signalling path of a logic.
Below describe the function of three modules that increased in detail.
(1) control panel
Control panel is mounted in the user's operation and control interface on the user gateway, and it comprises the bandwidth adjustment operations key.The bandwidth adjustment operations keyed jointing is controlled by the user, and converts user's operational motion to bandwidth adjustment instruction.The user can be according to own with professional demand bandwidth of operation adjustment operation keys, and control panel converts the operate condition variation of bandwidth adjustment operations key to the bandwidth control command, and sends to the user side control module.When system realized, the bandwidth adjustment operations key can be divided into upstream bandwidth adjustment operation keys and downlink bandwidth adjustment operation keys.
In addition, control panel also can comprise display, is used for the process of explicit user operation and the result of bandwidth adjustment.Display receives the Control and Feedback instruction that the user side control module is fed back, and wherein contains the object information of bandwidth control, and information such as adjusted bandwidth and state are presented on the display interface.It is pointed out that increases display equipment so long as let the user obtain the bandwidth adjustment object information quickly and easily, strengthens bandwidth adjustment result's intuitive.
(2) user side control module
The user side control module is to be arranged in the user side module that user gateway is responsible for initiating the bandwidth control command, and major function is following:
A) set up signalling path to carry out Signalling exchange with the service end control module.When setting up signalling path, can require to carry out authentification of user, whether have the right of bandwidth control to confirm user gateway; For this reason, the user side control module reads the user profile under the user gateway from the subscriber information management module, and in signalling path foundation request, sends the information of being extracted to the service end control module;
B) receive the bandwidth control command that operation keys sends, generate downlink bandwidth control signaling then, send to the service end control module.In user gateway, control, and can the result of adjustment be sent to the service end control module to write down and corresponding adjustment for upstream bandwidth;
C) additionally; The user side control module also can receive the bandwidth of service end control module transmission and adjust signaling as a result; Therefrom extract bandwidth result and other state information; And being provided with under the situation of display equipment, information is sent to the display apparatus module in the control panel, and be shown to the user.
(3) service end control module
The service end control module resides in the server device; It is responsible for receiving the bandwidth parameter adjustment request of user side control module; And user's operational order downloaded in the downlink bandwidth controller in the service end network equipment, and adjust for this user's data bandwidth.Its major function comprises:
A) set up signalling path to carry out Signalling exchange with the user side control module.Carry out at needs under the situation of authentification of user, set up the user profile in the request, send request, confirm whether this user has the authority of setting up signalling path,, then refuse if do not have to Verification System according to signalling path; If have, then receive client-requested and set up signalling path.And carry out alternately with the user side control module, receive its downlink bandwidth that sends control signaling;
B) bandwidth control: the parameter according to being contained in the downlink bandwidth control signaling is adjusted for the bandwidth of this user's access passage: increase perhaps reduces;
C) and, the service end control module can also be carried out result feedback: the service end control module reads the adjusted data of bandwidth, and bandwidth is adjusted the result and state sends to the user side control module.
Below introduce in detail the workflow of carrying out the bandwidth adjustment according to broadband access system of the present invention.The bandwidth adjustment can be divided into for downlink bandwidth and upstream bandwidth adjustment two parts.
A) downlink bandwidth control flow
The control flow of downlink bandwidth is following:
(1) between the user gateway and the service end network equipment, sets up the access passage of physics.User gateway sends session to the service end network equipment and sets up request, and this process is that process is set up in traditional broadband access session, sets up process like PPPoE.Based on this process, between the user gateway and the service end network equipment, set up the access passage of physics;
(2) user's bandwidth of operation adjustment operation keys to be changing downlink bandwidth, and the bandwidth adjustment operations key converts user's operational motion to downlink bandwidth adjustment instruction and issues the user side control module;
(3) the user side control module judges that whether oneself has set up signalling path with the service end control module, if do not have, then sets up signalling path with it.In setting up the process of signalling path, can carry out authentication to user gateway, whether have the right of bandwidth control to confirm it.In this case, the process of setting up signalling path can comprise following substep:
I) the user side control module is extracted the user totem information of user gateway from the subscriber information management module of user gateway system after receiving user's bandwidth adjustment instruction;
Ii) the user side control module is sent signalling path to the particular port of service end control module and is set up demand signalling (Signalling_channel_setup_request), comprises the user totem information of the user gateway that extracts to some extent in this request;
Iii) the service end control module is after receiving user side control module sent request; At first extract the user totem information of user gateway; Inquire about the backstage authentication and accounting system of metropolitan area network then, judge whether this session foundation request is legal, and whether this user gateway has the right of bandwidth control; If then carry out next step; Otherwise the request of refusing user's is sent signalling path and is set up rejection signaling (Signalling_channel_setup_reject);
Iv) the service end control module receives user's request, and sets up for user side control module loopback signalling path and accept signaling (Signalling_channel_setup_accept), thereby signalling path is set up.
(4) the user side control module generates bandwidth adjustment request signaling (Bandwidth_adjust_request) based on the downlink bandwidth adjustment instruction that operation keys generates, and contains the bandwidth information of user expectation in this signaling, and sends to the service end control module;
(5) the service end control module is sent downlink bandwidth adjustment instruction according to its downlink bandwidth controller in the service end network equipment after receiving downlink bandwidth adjustment demand signalling;
(6) the downlink bandwidth controller adjusts for the downlink bandwidth of the pairing physics of this user gateway (or logic) port;
(7) behind the adjustment downlink bandwidth, the downlink bandwidth controller can send to the service end control module with the result and the current states information of adjustment;
(8) the service end control module can send to the user side control module with the form that the adjusted object information of bandwidth is adjusted response signaling (bandwidth_adjust_repsone) with bandwidth;
(9) the user side control module can be adjusted result data with downlink bandwidth and send to display, is presented at then on the display;
(10) if the user also needs further adjustment bandwidth, can handle according to (2)～(9) step again, only set up process, therefore save for (3) to (6) step owing to needn't carry out signalling path again.
B) upstream bandwidth control flow
The adjustment of upstream bandwidth is mainly implemented at the user gateway place; But to adjustment result and state be reported the service end control module through signalling path; The place adjusts and record in the service end control module; The adjustment flow process of upstream bandwidth is following: for the purpose of simplifying the description, this process has been saved physical channel recited above and signalling path is set up process.
(1) user's bandwidth of operation adjustment operation keys to be changing upstream bandwidth, and the bandwidth adjustment operations key converts user's operational motion to upstream bandwidth adjustment instruction and issues the user side control module;
(2) the user side control module generates upstream bandwidth adjustment order according to upstream bandwidth adjustment instruction, contains the upstream bandwidth information of user expectation in this order, and sends to the upstream bandwidth controller;
(3) the upstream bandwidth controller adjusts for the upstream bandwidth of this user gateway;
(4) after changing upstream bandwidth, result and current states information that the upstream bandwidth controller in the user gateway will be adjusted send to the user side control module;
(5) the user side control module can be adjusted result data with upstream bandwidth and send to display, and is presented on the display;
(6) the user side control module sends to the service end control module with the adjusted object information of upstream bandwidth with the form of bandwidth adjustment request signaling (Bandwidth_adjust_request);
(7) after the instruction of receiving client, the service end control module is done corresponding adjustment, and keeps a record;
(8) the service end control module feeds back to the user side control module with the form that adjusted result adjusts response signaling (bandwidth_adjust_repsone) with bandwidth.
More than introduced the workflow of carrying out the bandwidth adjustment according to broadband access system of the present invention.Wherein between user side control module and service end control module, set up signalling path to carry out Signalling exchange.Signalling path is to be carried on the physical channel, therefore after the physical channel is set up, just can start the work of setting up of signalling path.After the IP reachability between the user gateway and the service end network equipment is set up; Just can initiate a TCP connection request to a particular port of the service end network equipment by user gateway; After the TCP successful connection is set up; Service end control module in the service end network equipment will be carried out the mutual of signaling aspect with the user side control module, if the request of user side is admitted, this TCP session connection just formally becomes signalling path.On port was selected, suggestion selecting side slogan was that certain tcp port between 0～1024 is as the COM1 of signalling path.
Owing to will hold consultation with regard to various parameters such as access bandwidths between user gateway and the operator's equipment, so the method for expressing of bandwidth is to have important effect, can adopt following two kinds of methods:
(1) Absolute Expression adopts the absolute size of numeric representation bandwidth exactly, and this numerical value is unit with Mbit/s or Kbit/s.This method is more directly perceived, but dumb.
(2) relative representation is exactly with the expression as bandwidth of the percentage of the maximum bandwidth between the user gateway and the service end network equipment.This representation is not directly perceived, but relatively flexibly.
Broadband access system according to the present invention is the current demand that inserts the user from new generation broadband; Reality and home gateway Development Trend in conjunction with communication network; For satisfying under different business/applicable cases; User's own, carry out the bandwidth control operation flexibly, intuitively and formulate, it has the advantage of following aspect:
1) mode of operation simple, intuitive is convenient to user's acceptance and use.This method has fully been integrated user's request and use habit, has both satisfied the need for autogenic of its Bandwidth Dynamic adjustment, has the ease for use that is similar to the operation of household electrical appliances button again concurrently;
2) operation flow is simple, and system realizes convenient.The flow process of this method is fairly simple, and middleware is few, helps the exploitation of simplified system, particularly under existing equipment in telecom network/system's implementation complexity condition with higher, has reduced the difficulty and the cost of system development, helps professional providing fast.
3) fusion faculty is strong, and autgmentability is outstanding.This method has fully combined the characteristic of telecommunications network broadband access part, has merged the developing direction of following home network, will extend to client to the control of business, has adapted to the requirement that next generation network merges.Simultaneously, utilize thinking of the present invention, can more business function be implemented in the gateway device from now on, be convenient to the quick upgrading and the deployment of telecommunication service.
Comprehensive; This method is under the prerequisite that satisfies the autonomous bandwidth control/adjustment of client; Taken into full account the framework of telecommunications network; And the user uses and the simplicity of system development, and meets the trend of future network and business development, original consideration is all arranged aspect the relevant cost commencing business fast and reduce.
In broadband access system according to the present invention; User gateway user side module can convert user's control action to corresponding instruction; And the service end network equipment of passing to the upper reaches through special control Signalling exchange and control channel; Then the pairing access bandwidth of this user is regulated and control, the result of bandwidth regulation and control can pass to the user side module through signalling path equally, thereby instant playback is on the display of user gateway.Simultaneously, operator can charge for the user according to different rates based on the difference regulation and control result of user for bandwidth.This easy design user adjusts access bandwidth and other parameter at any time according to the demand of oneself, has also made things convenient for telecom operators that differentiated service is provided.
In following table, carried out according to of the present invention based on the access bandwidth regulate and control method of panel operation and the comparison between user's access bandwidth control method of the prior art:
Claims (5)
1. adjustable broadband access system of the bandwidth based on panel operation comprises:
User gateway comprises:
The upstream bandwidth controller is used to adjust the bandwidth of user uplink link;
The service end network equipment comprises:
The downlink bandwidth controller is used to adjust the bandwidth of down link;
It is characterized in that said user gateway also comprises control panel and user side control module, the said service end network equipment also comprises the service end control module, and wherein said control panel has the bandwidth adjustment operations key;
Said control panel is used to accept the operation that the user adjusts bandwidth, converts user's operational motion into bandwidth adjustment instruction, and bandwidth adjustment instruction is sent to the user side control module;
Said user side control module is used for setting up signalling path with said service end control module; When instructing from the bandwidth adjustment that said control panel received to upstream bandwidth adjustment instruction; Control said upstream bandwidth controller adjustment upstream bandwidth; And the signalling path that passes through to be set up is adjusted the result with upstream bandwidth and is sent to said service end control module; And when instructing to downlink bandwidth adjustment instruction from the bandwidth adjustment that said control panel received; Generate downlink bandwidth adjustment demand signalling, the signalling path that passes through to be set up sends it to said service end control module, and receives downlink bandwidth adjustment signaling as a result from said service end control module;
Said service end control module is used for receiving downlink bandwidth adjustment demand signalling from said user side control module, controls the downlink bandwidth of said downlink bandwidth controller adjustment relative users, and downlink bandwidth is adjusted the result sends to said user side control module;
Said user gateway has the subscriber information management module, is used to store the user's of said user gateway identity information; And said broadband access system also comprises Verification System; Utilize said user's identity information to carry out authentification of user when being used between said user side control module and service end control module, setting up signalling path, whether have the right of bandwidth control to confirm user gateway.
2. according to the broadband access system of claim 1, wherein said control panel also has display, is used to show bandwidth adjustment result.
3. method based on panel operation adjustment access bandwidth may further comprise the steps:
Between the user gateway and the service end network equipment, set up the access passage of physics;
Send bandwidth adjustment instruction to the user side control module through control panel;
Said user's control module and service end control module are set up signalling path;
If bandwidth adjustment instruction is upstream bandwidth adjustment instruction, then:
Said user's control module control upstream bandwidth controller adjustment upstream bandwidth, and the signalling path that passes through to be set up is adjusted the result with upstream bandwidth and is sent to said service end control module;
If bandwidth adjustment instruction is downlink bandwidth adjustment instruction, then:
Said user's control module generates downlink bandwidth adjustment demand signalling, and the signalling path that passes through to be set up sends it to said service end control module;
Said service end control module control downlink bandwidth controller adjustment downlink bandwidth, and downlink bandwidth is adjusted the result send to said user's control module;
Before user's control module and service end control module are set up signalling path, carry out the authentification of user authentication, whether have the right of bandwidth control to confirm the user.
4. according to the method for claim 3, wherein said authentification of user authentication step comprises:
Said user side control module is extracted user's identity information from the subscriber information management module;
Said user side control module is sent signalling path to said service end control module and is set up demand signalling, and wherein said signalling path is set up the identity information that comprises the user who is extracted in the demand signalling;
Said service end control module receives signalling path and sets up demand signalling, therefrom extracts user's identity information, and the authentication query system is to confirm whether the user has the right of bandwidth control;
Have bandwidth control right if confirm the user, then said service end control module is accepted signalling path and is set up request, thereby sets up signalling path, otherwise said service end control module rejection signaling passage is set up request.
5. according to the method for claim 3 or 4, wherein also comprise showing bandwidth adjustment result.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US8443410B2 (en) * | 2008-06-06 | 2013-05-14 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and a user equipment for reserving bandwidth |
| CN102300316A (en) | 2010-06-28 | 2011-12-28 | 中兴通讯股份有限公司 | Method and device for self-adaptively regulating uplink and downlink bandwidths |
| CN102546297B (en) * | 2011-12-31 | 2015-11-25 | 华为技术有限公司 | A kind of user bandwidth Notification Method and message accounting |
| CN102984079B (en) * | 2012-12-18 | 2016-11-02 | 中国电子科技集团公司第十五研究所 | Control method for equalizing load and system |
| CN104025606A (en) * | 2012-12-28 | 2014-09-03 | 华为技术有限公司 | Bandwidth parameter adjustment method, gateway and enforcement functional entity |
| CN104184683B (en) * | 2013-05-21 | 2017-05-24 | 方正宽带网络服务股份有限公司 | Network bandwidth resource classification interchangeability realization method and device |
| CN105429899A (en) * | 2015-11-25 | 2016-03-23 | 广东亿迅科技有限公司 | Broadband acceleration control system and method of gateway device |
| CN105791162A (en) * | 2016-02-26 | 2016-07-20 | 深圳市茁壮网络股份有限公司 | Network bandwidth adjustment method and apparatus |
| CN107426115A (en) * | 2017-09-21 | 2017-12-01 | 广州数源畅联科技有限公司 | A kind of more control terminals share the open and close system and method for elastic bandwidth |
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