CN101232599B - Broad band television network system and user signing contract information transfer method - Google Patents
Broad band television network system and user signing contract information transfer method Download PDFInfo
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- CN101232599B CN101232599B CN200710006013XA CN200710006013A CN101232599B CN 101232599 B CN101232599 B CN 101232599B CN 200710006013X A CN200710006013X A CN 200710006013XA CN 200710006013 A CN200710006013 A CN 200710006013A CN 101232599 B CN101232599 B CN 101232599B
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Abstract
The embodiment of the invention discloses a contract information transfer method for broadband television network systems (IPTV); the method comprises: The access-side sends a user's IPTV contract information request to the web-side; according to the user's IPTV contract information request, the web-side returns to the access-side with a user's IPTV contract information. The invention also discloses a broadband television network system. When applied, the method can download user's IPTV contract information from the web-side to any access point, so as to effectively control program transmission without intervention of additional function bodies, and besides, considerably simplify procedures.
Description
Technical field
The present invention relates to broad band television network system (IPTV) technical field, more particularly, relate to a kind of broad band television network system and user signing contract information transfer method.
Background technology
The IPTV system is called the broadband network television system again, be as transmission medium with IP network, with ADSL (Asymmetric Digital Subscriber Line) (ADSL), Fiber-To-The-Building (FTTB)+Local Area Network is main access way, is basic service and is the television system of receiving terminal with set-top box+TV with live telecast (LiveTV), time shifted TV business (Time-Shifted TV) and video request program (VOD).
With traditional pass through wireless or coaxial cable to broadcast TV programme different, the IPTV system directly provides high-quality TV programme and video content to client by broadband IP network.Operator can be engaged in expanding in the basic enterprising industry that the traditional tv program broadcasts, and provides multiple novel value-added service, such as time-moving television, when making the user watch the on-the-spot broadcasting sports cast, at any time can recall splendid moment in the past, also can suspend a period of time at any time after, continue to watch.
IPTV has expanded the notion of " seeing TV ", and " seeing TV " no longer is to watch passively on the original meaning, and spectators can interactively select and control the rating content, enjoy new experience, obtains personalized programme content service.In addition, the service provider can also provide the service beyond the scope of televising, for example information browse, visual telephone, online game and remote teaching etc.IPTV has following characteristic: the good audio frequency effect of looking promotes user experience; The operator scheme of inheriting tradition TV reduces the user learning cost; The value-added service that carrying is abundant attracts the user, is increased in the net time, enlarges income range; Reduce the threshold terminal of distributing telephone numbers in the broadband, break away from the restriction of PC operation and quantity; Many charging ways, multi-service mode facilitate for operation; For content and service provider (CP) provides the platform of service display by all kinds of means, promote the development in industrial chain source.
At present, in the IPTV technology, after the user opened radio and television (BTV) business, SMS was according to the corresponding relation of permission template on BTV business and the webmaster, send the message that increases authority to webmaster, comprise the concrete operations content of user port information and permission template definition in this message; After webmaster is received this message, the legitimacy of message is examined, if permission template does not repeat, port information does not have mistake, then webmaster is given access point (Access Node) with this forwards; Access point upgrades the local port and the table of comparisons of authority, immediately with the information in the real-time update table after receiving this message.
From top description as can be seen, in the prior art not to IPTV user's differentiation of contract, also transmitting the IPTV user signing contract information to IPTV user.In fact, user itself is different to the expection reception of program, and the user of different signing type should transmit corresponding to the program of different attribute, so prior art can not be controlled the transmission of program effectively.
In addition, normally the information that some access points need is issued to access point by network management system.In this technology, need extra management entity to get involved, so the flow process complexity.Simultaneously, because the information that network management system issues is static, so flexibility is poor.And when customer volume was bigger, efficient was very low.
Summary of the invention
In view of this, the main purpose of the embodiment of the invention is to propose a kind of broad band television network system, to control the transmission of program effectively.
Another purpose of the embodiment of the invention is to propose user signing contract information transfer method in a kind of broad band television network technology, to control the transmission of program effectively.
For achieving the above object, technical scheme of the present invention is achieved in that
The signing contract information transfer method of a kind of broad band television network system IPTV, this method comprises:
Insert the side direction network side and send the request of User IP TV CAMEL-Subscription-Information;
Network side returns User IP TV CAMEL-Subscription-Information according to the request of described User IP TV CAMEL-Subscription-Information to inserting side, and wherein said access side comprises access point, and described network side comprises the dynamic host configuration protocol DHCP server; This method comprises:
Access point sends the DHCP request that is used to ask User IP TV CAMEL-Subscription-Information to Dynamic Host Configuration Protocol server;
Dynamic Host Configuration Protocol server receives described DHCP request, and returns described User IP TV CAMEL-Subscription-Information to access point.
A kind of broad band television network system, this system comprises access side and network side, and described access side comprises access point, and described network side comprises the dynamic host configuration protocol DHCP server, wherein:
Insert side, be used for sending the request of User IP TV CAMEL-Subscription-Information to network side;
Network side is used for according to the request of described User IP TV CAMEL-Subscription-Information, returns User IP TV CAMEL-Subscription-Information to inserting side; Wherein:
Access point is used for sending the DHCP request that is used to ask User IP TV CAMEL-Subscription-Information to Dynamic Host Configuration Protocol server;
Dynamic Host Configuration Protocol server is used to receive described DHCP request, and returns described User IP TV CAMEL-Subscription-Information to access point.
From technique scheme, as can be seen, in the present invention, insert the side direction network side and send the request of User IP TV CAMEL-Subscription-Information; Network side returns User IP TV CAMEL-Subscription-Information according to the request of User IP TV CAMEL-Subscription-Information to inserting side.This shows, use after the present invention, can pass User IP TV CAMEL-Subscription-Information down to access point, therefore can control effectively according to of the transmission of IPTV CAMEL-Subscription-Information to program by network side.
In addition, use after the present invention, do not need the intervention of extra power energy entities such as webmaster just can realize the transmission of IPTV CAMEL-Subscription-Information, thereby also can greatly simplify flow process.
Simultaneously, because User IP TV CAMEL-Subscription-Information is to provide at user access network or when adding multicast group, so flexibility is very good.And when customer volume was bigger, efficient of the present invention also can be guaranteed.
Description of drawings
Fig. 1 is the demonstrative structure figure according to broad band television network system of the present invention;
Fig. 2 is the conveying flow schematic diagram according to user signing contract information in the broad band television network system of the present invention;
Fig. 3 is the conveying flow schematic diagram according to user signing contract information in the broad band television network system of first embodiment of the invention;
Fig. 4 is the conveying flow schematic diagram according to user signing contract information in the broad band television network system of second embodiment of the invention;
Fig. 5 is the conveying flow schematic diagram according to user signing contract information in the broad band television network system of third embodiment of the invention.
Embodiment
For making the purpose, technical solutions and advantages of the present invention express clearlyer, the present invention is further described in more detail below in conjunction with drawings and the specific embodiments.
Below the present invention is described in detail, at first, IPTV is a tempting business.But, be a contradiction between the high bandwidth requirement of high definition TV program and the finite bandwidth of user and network.Multicasting technology is the technology of one-to-many, can be used for solving this bandwidth contradiction of IPTV business.
Can utilize multicasting technology that IPTV is provided business.Such as: the TV program can be pushed on the access point (Access Node) by the CDN network, and Access Node carries out IGMP to be handled, and carries out multicast replication then, again the TV program is sent to the contracted user.Also have, the TV program can also be pushed on the fringe node (Edge Node) by the CDN network, is distributed on the Access Node by multicast replication then.Edge Node carries out PIM to be handled and multicast replication.Access node carries out IGMP to be handled, and carries out multicast replication, TV is picked be sent to the contracted user.For fear of the broadcast storm at aggregation network, aggregation node supports PIM snooping and multicast replication.
In addition, the TV program can also be pushed on the Edge Node by the CDN network, is distributed on the Access Node by multicast replication then.Edge Node carries out IGMP to be handled and multicast replication.Access node carries out IGMP to be handled, and carries out multicast replication, and the TV program is sent to the contracted user.Equally, for fear of the broadcast storm at aggregation network, aggregation node and accessnode should support IGMP snooping and multicast replication.
For the TV program that will select passes to the contracted user, avoid sending the TV program to non-contracted user, Access Node should have the multicast replication function, and, will be appreciated that user's IPTV CAMEL-Subscription-Information (that is: multicast control tabulation and signatory multicast bandwidth), be used to control multicast replication.
For the IPTV CAMEL-Subscription-Information with the user downloads on the Access Node, the present invention proposes a kind of broad band television network system.Fig. 1 is the demonstrative structure figure according to broad band television network system of the present invention.
As shown in Figure 1, this system comprises access side 101 and network side 102, wherein:
Insert side 101, be used for sending the request of User IP TV CAMEL-Subscription-Information to network side;
Network side 102 is used for according to the request of described User IP TV CAMEL-Subscription-Information, returns User IP TV CAMEL-Subscription-Information to inserting side 101.
Particularly, insert side and can comprise access point (Access Node), described network side comprises DHCP (DHCP) server,
Wherein:
Access point is used for sending the DHCP request that is used to ask User IP TV CAMEL-Subscription-Information to Dynamic Host Configuration Protocol server;
Dynamic Host Configuration Protocol server is used to receive described DHCP request, and returns described User IP TV CAMEL-Subscription-Information to access point.
Wherein, access point can be DHCP LeaseQuery request to the DHCP request that Dynamic Host Configuration Protocol server sent, and Dynamic Host Configuration Protocol server returns described User IP TV CAMEL-Subscription-Information by DHCP Lease Active message to access point.Wherein the ability of obtaining lease data from DHCP Server is referred to as LeaseQuery; When LeaseQuery-aware Relay Agent need know lease data, send DhcpLeaseQuery message to DHCP Server; LeaseQuery-aware Server replys DhcpLeaseActive (perhaps DhcpLeaseUnassigned or DhcpLeaseUnknown) message, wherein comprises Relay Agent and wishes the Lease data that obtains.
At this moment, further in DHCP Lease Active message, add the DHCP option that is used to carry User IP TV CAMEL-Subscription-Information in advance.In addition, can also be further in DHCP Lease Active message, for each User IP TV CAMEL-Subscription-Information divides the gamete option.
Corresponding to using a kind of preferred embodiment of the present invention, alternatively, insert side 101 and can comprise access point (Access Node), described network side comprises fringe node (Edge Node), aaa server and Dynamic Host Configuration Protocol server;
Access point is used to receive the DHCP Discover request that user Subscriber initiates, and transmits DHCP Discover request to fringe node, and add Option 82 in repeating process;
Fringe node is used to receive DHCP Discover request, and initiates authentication request according to described Option 82 to aaa server;
Aaa server is used for returning the authentication result that carries User IP TV CAMEL-Subscription-Information to fringe node when judging by described authentication request;
Fringe node is further used for transmitting DHCP Discover request to Dynamic Host Configuration Protocol server, and adds the Option 82 that carries User IP TV CAMEL-Subscription-Information in repeating process;
Dynamic Host Configuration Protocol server is used for setting up DHCP Offer message according to described DHCP Discover request and User IP TV CAMEL-Subscription-Information, and this DHCP Offer message is sent to access point, wherein comprises described User IP TV CAMEL-Subscription-Information in this DHCP Offer message.
In the above example, aaa server returns the authentication result that carries User IP TV CAMEL-Subscription-Information to fringe node.In fact, CAMEL-Subscription-Information can also be obtained from background data base by fringe node self.At this moment, when aaa server during by described authentication request, fringe node adds User IP TV CAMEL-Subscription-Information in this DHCP Discover request.
In the above example, add User IP TV CAMEL-Subscription-Information in Option 82 fields of this DHCP Discover request, the present invention is not limited to utilize Option 82 fields carrying IPTV CAMEL-Subscription-Information in fact.The present invention can also be carried the IPTV CAMEL-Subscription-Information in other available fields, perhaps set up the newer field that is specifically designed to carrying IPTV CAMEL-Subscription-Information, or the like.
For the transmission fail safe of information, used aaa server in the above example.If do not pay close attention to fail safe (for example), can also remove aaa server in order to simplify considerations such as flow process or saving cost.At this moment, insert side 101 and comprise access point, network side comprises fringe node and Dynamic Host Configuration Protocol server;
Access point is used for sending DHCP Discover request to fringe node;
Fringe node is used for adding User IP TV CAMEL-Subscription-Information in this DHCP Discover request, and transmits this DHCP Discover that has added User IP TV CAMEL-Subscription-Information request to Dynamic Host Configuration Protocol server;
Dynamic Host Configuration Protocol server is used for setting up DHCP Offer message according to described DHCP Discover request, and this DHCP Offer message is sent to access point, wherein comprises described User IP TV CAMEL-Subscription-Information in this DHCP Offer message.
In addition, corresponding to using another example of the present invention, insert side and can also comprise access point, described network side comprises fringe node and Dynamic Host Configuration Protocol server,
Access point is used for sending DHCP Discover request to fringe node;
Fringe node is used for adding User IP TV CAMEL-Subscription-Information in this DHCP Discover request, and transmits this DHCP Discover that has added User IP TV CAMEL-Subscription-Information request to Dynamic Host Configuration Protocol server;
Dynamic Host Configuration Protocol server is used for described User IP TV CAMEL-Subscription-Information is stored in this locality, and sends DHCP Offer message by the forwarding of fringe node to access point, does not wherein comprise described User IP TV CAMEL-Subscription-Information in this DHCP Offer message;
Access point is further used for sending the DhcpLeaseQuery message that is used to ask the IPTV CAMEL-Subscription-Information to Dynamic Host Configuration Protocol server;
Dynamic Host Configuration Protocol server is further used for returning the DhcpLeaseActive message that carries the IPTV CAMEL-Subscription-Information to access point.
Wherein, the fail safe for enhancing information is transmitted can increase aaa server.More specifically, access point can also carry user profile in Option 82 fields of DHCP Discover request.At this moment:
Access point is used to receive Client-initiated DHCP Discover request, transmits the DHCPDiscover request to fringe node, and adds Option 82 in repeating process;
Fringe node is used to receive DHCP Discover request, and initiates authentication request according to described Option 82 to aaa server;
Aaa server is used for returning the authentication result that carries User IP TV CAMEL-Subscription-Information to fringe node when judging by described authentication request;
Fringe node is further used for transmitting DHCP Discover request to Dynamic Host Configuration Protocol server, and adds the Option 82 that carries User IP TV CAMEL-Subscription-Information in repeating process;
Dynamic Host Configuration Protocol server is used for described User IP TV CAMEL-Subscription-Information is stored in this locality, and sends DHCP Offer message to access point, does not wherein comprise described User IP TV CAMEL-Subscription-Information in this DHCP Offer message.
Similarly, though the top aaa server of having described returns the authentication result that carries User IP TV CAMEL-Subscription-Information to fringe node.In fact, CAMEL-Subscription-Information can also be obtained from background data base by fringe node self.At this moment, when aaa server during by described authentication request, fringe node adds User IP TV CAMEL-Subscription-Information in this DHCPDiscover request.
Wherein, access point (Access Node) is the network equipment of termination from user's access loop connection.In DSL, can be DSLAM usually.Fringe node (Edge Node) is for converging the network equipment from the customer flow of a plurality of AN.Be often referred to Broadband Network Gateway (BNG) or Broadband Remote Access Server (BRAS).
Fig. 2 is the conveying flow schematic diagram according to user signing contract information in the broad band television network system of the present invention.
As shown in Figure 2, this method comprises:
Step 201: insert the side direction network side and send the request of User IP TV CAMEL-Subscription-Information;
Step 202: network side returns User IP TV CAMEL-Subscription-Information according to the request of described User IP TV CAMEL-Subscription-Information to inserting side.
On specific implementation, insert side and both can obtain the request of User IP TV CAMEL-Subscription-Information from Edge Node, also can obtain the request of User IP TV CAMEL-Subscription-Information from Dynamic Host Configuration Protocol server.
Corresponding to the situation of obtaining User IP TV CAMEL-Subscription-Information from Edge Node, Access Node and Edge Node serve as DHCP Relay, Edge Node serves as the AAA client simultaneously, and after authentification of user passed through, Edge Node obtained user's IPTV CAMEL-Subscription-Information by AAA.
Fig. 3 is the conveying flow schematic diagram according to user signing contract information in the broad band television network system of first embodiment of the invention.
As shown in Figure 3, this method comprises:
Step 301: user (Subscriber) sends DHCP Discover request;
Step 302:Access Node transmits DHCP Discover, when transmitting, adds Option 82;
Step 303:Edge Node receives DHCP Discover message, and sends authentication request to aaa server;
Step 304:AAA Server authenticates the user, if authentication is passed through, then the return authentication result wherein carries user's IPTV CAMEL-Subscription-Information;
Step 305:Edge Node transmits DHCP Discover, and adds user's IPTV CAMEL-Subscription-Information in Option 82;
Wherein, Option 82 is Relay Agent Information option, is referred to as the dhcp relay agent information option.DHCP Relay inserts when the DHCP bag with client is forwarded to Dynamic Host Configuration Protocol server.After server identifies relay agent information option, can use the distribution of these information and executing IP address or other parameters.Can insert Line-ID or subscriber-ID among the Option 82, these information can be used for authentication.Because Access Node is a trusted device, so the information that it inserts is trusted to AAA Server.
Exemplarily, the form of Option 82 is as follows:
Code length proxy information field
+------+------+------+------+------+------+--...-+------+
| 82 | N | i1 | i2 | i3 | i4 | | iN?|
+------+------+------+------+------+------+--...-+------+
Length N provides all numbers (octal system) of proxy information field.The proxy information field is made up of the tuple sequence of " the sub-option/length/value " of each sub-option, and presses column format and encode:
Sub-option suboption-value
+------+------+------+------+------+------+--...-+------+
| 1 | N | s1 | s2 | s3 | s4 | | sN |
+------+------+------+------+------+------+--...-+------+
Sub-option suboption-value
+------+------+------+------+------+------+--...-+------+
| 2 | N | i1 | i2 | i3 | i4 | | iN |
+------+------+------+------+------+------+--...-+------+
Step 306:DHCP Server receives DHCP Discover, user's address is distributed in selection, set up DHCP Offer message then, to DHCP Offer, DHCP Server sends this DHCPOffer message to Edge Node to the Option 82 that will comprise the IPTV CAMEL-Subscription-Information then from DHCP Discover message copying;
Step 307:Edge Node receives Offer message, but does not peel off the IPTV CAMEL-Subscription-Information from Option 82, gives Access Node with this Offer forwards;
Step 308:Access Node receives Offer message, peels off Option 82 from message, obtains user's IPTV CAMEL-Subscription-Information simultaneously from Option 82, gives Subscriber with this Offer forwards then.
More than first embodiment describe in detail and comprise User IP TV CAMEL-Subscription-Information in the DHCP Offer message, but fringe node is not peeled off the situation of IPTV CAMEL-Subscription-Information from Option 82 fields.Can also not comprise User IP TV CAMEL-Subscription-Information in the DHCP Offer message in fact.
Below, describe the situation that does not comprise User IP TV CAMEL-Subscription-Information in the DHCP Offer message in detail.
Fig. 4 is the conveying flow schematic diagram according to user signing contract information in the broad band television network system of second embodiment of the invention.
As shown in Figure 4, this method comprises:
Step 401: user (Subscriber) sends DHCP Discover request to Access Node;
Step 402:Access Node transmits DHCP Discover, wherein adds Option82 when transmitting;
Step 403:Edge Node receives DHCP Discover message, obtains user's information from Option 82, and sets up and send authentication request to aaa server;
Step 404:AAA server authenticates the user, if authentication is passed through, then the return authentication result wherein carries user's IPTV CAMEL-Subscription-Information;
Step 405:Edge Node transmits DHCP Discover to Dynamic Host Configuration Protocol server, adds user's IPTV CAMEL-Subscription-Information in Option 82;
Step 406:DHCP server receives DHCP Discover, user's address is distributed in selection, from DHCP Discover message, obtain the IPTV CAMEL-Subscription-Information simultaneously, be stored in this locality, set up then and send DHCP Offer message, do not carry the IPTV CAMEL-Subscription-Information in this Offer message to Edge Node;
Step 407:Edge Node gives Access Node with this Offer forwards;
Step 408:Access Node gives user (Subscriber) with this Offer forwards;
Step 409: user (Subscriber) sends the Request request to Access Node;
Step 410:Access Node is transmitted to Edge Node with this Request request;
Step 411:Edge Node is transmitted to Dynamic Host Configuration Protocol server with this Request request;
Step 412:DHCP server returns ACK to Edge Node;
Step 413:Edge Node is transmitted to Access Node with this ACK;
Step 414:Access Node receives ACK, then sends DhcpLeaseQuery message to Dynamic Host Configuration Protocol server, and acquisition request IPTV CAMEL-Subscription-Information is transmitted to ACK user (Subscriber) simultaneously.
Step 415:DHCP server returns DhcpLeaseActive message, carries user's IPTV CAMEL-Subscription-Information in the message.
More than first embodiment and second embodiment describe the situation of obtaining User IP TV CAMEL-Subscription-Information from fringe node in detail.Under certain conditions, can also directly obtain the IPTV CAMEL-Subscription-Information by access point from Dynamic Host Configuration Protocol server.
Obtain the situation of IPTV CAMEL-Subscription-Information corresponding to access point from Dynamic Host Configuration Protocol server, Fig. 5 is the conveying flow schematic diagram according to user signing contract information in the broad band television network system of third embodiment of the invention.
As shown in Figure 5, this method comprises:
Step 501: access point sends the DHCP request that is used to ask User IP TV CAMEL-Subscription-Information to Dynamic Host Configuration Protocol server;
Step 502:DHCP server receives described DHCP request, and returns described User IP TV CAMEL-Subscription-Information to access point.
Wherein, access point can be DHCP LeaseQuery request to the DHCP request that Dynamic Host Configuration Protocol server sent, and Dynamic Host Configuration Protocol server can return described User IP TV CAMEL-Subscription-Information to access point by DHCP Lease Active message.
Herein, need to add DHCP Relay Agent Option (DHCPv6) or DHCP Relay AgentInformation Sub-option (DHCPv4), be used to carry User IP TV CAMEL-Subscription-Information.
In DHCP Relay Agent option (DHCPv6) or DHCP Relay Agent InformationSub-option (DHCPv4), can distribute a sub-code for each IPTV CAMEL-Subscription-Information.
This method further comprises: add the DHCP option that is used to carry User IP TV CAMEL-Subscription-Information in advance in DHCP Lease Active message.
Such as: new DHCP option of adding is as follows:
For DHCPv4, the following description of the choice format of adding among the DHCPv4:
Son field (sub-Code) length (Len) data (Data) ... ... ..
+------+------+------+------+------+------+--...-+------+
0 1 2 3
+------+------+------+------+------+------+--...-+------+
The option of this new interpolation is the sub-option of Option 82 (Relay Agent Information Option); Sub-code refers to the code name of this sub-option; Len refers to the length in Data territory; This has carried the IPTV CAMEL-Subscription-Information that needs transmission in the Data territory
For DHCPv6, the following description of the choice format of adding among the DHCPv6:
Item code name (Option-code) length (Option-length) IPTV user profile
+------+------+------+------+------+------+--...-+------+------+----
0 1 2 3
+------+------+------+------+------+------+--...-+------+------+---
Wherein: Option-code refers to the code name of this option; Option-length refers to the length in IPTV subscriberinformation territory; Carried the IPTV CAMEL-Subscription-Information that needs transmission in the IPTV subscriber information territory.
The above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (24)
1. the signing contract information transfer method of a broad band television network system IPTV is characterized in that, this method comprises:
Insert the side direction network side and send the request of User IP TV CAMEL-Subscription-Information; Network side returns User IP TV CAMEL-Subscription-Information according to the request of described User IP TV CAMEL-Subscription-Information to inserting side, and wherein said access side comprises access point, and described network side comprises the dynamic host configuration protocol DHCP server; This method comprises:
Access point sends the DHCP request that is used to ask User IP TV CAMEL-Subscription-Information to Dynamic Host Configuration Protocol server;
Dynamic Host Configuration Protocol server receives described DHCP request, and returns described User IP TV CAMEL-Subscription-Information to access point.
2. the signing contract information transfer method of broad band television network system according to claim 1, it is characterized in that, access point is DHCP Lease Query request to the DHCP request that Dynamic Host Configuration Protocol server sent, and Dynamic Host Configuration Protocol server returns described User IP TV CAMEL-Subscription-Information by DHCP Lease Active message to access point;
This method further comprises: add the DHCP option that is used to carry User IP TV CAMEL-Subscription-Information in advance in DHCP Lease Active message.
3. the signing contract information transfer method of broad band television network system according to claim 2 is characterized in that, this method further comprises:
In DHCP Lease Active message, for each User IP TV CAMEL-Subscription-Information divides the gamete option.
4. the signing contract information transfer method of broad band television network system according to claim 1, it is characterized in that, described network side comprises and further comprises fringe node, described access point sends the DHCP request that is used to ask User IP TV CAMEL-Subscription-Information to Dynamic Host Configuration Protocol server, the described reception of Dynamic Host Configuration Protocol server DHCP request, and return described User IP TV CAMEL-Subscription-Information to access point and specifically comprise:
Access point sends DHCP Discover request to fringe node;
Fringe node adds User IP TV CAMEL-Subscription-Information in this DHCP Discover request, and transmits this DHCP Discover that has added User IP TV CAMEL-Subscription-Information request to Dynamic Host Configuration Protocol server;
Dynamic Host Configuration Protocol server is set up DHCP Offer message according to described DHCP Discover request, and this DHCP Offer message is sent to access point, wherein comprises described User IP TV CAMEL-Subscription-Information in this DHCP Offer message.
5. the signing contract information transfer method of broad band television network system according to claim 4 is characterized in that, described fringe node adds User IP TV CAMEL-Subscription-Information and is in DHCP Discover request:
Fringe node adds User IP TV CAMEL-Subscription-Information in Option 82 fields of this DHCP Discover request.
6. the signing contract information transfer method of broad band television network system according to claim 4 is characterized in that, described network side comprises aaa server;
Access point further carries user profile in the DHCP Discover request that sends to fringe node;
Fringe node is further initiated authentication request according to described user profile to aaa server, and when aaa server during by described authentication request, fringe node adds User IP TV CAMEL-Subscription-Information in this DHCP Discover request.
7. the signing contract information transfer method of broad band television network system according to claim 4 is characterized in that, described network side comprises aaa server,
Access point further carries user profile in the DHCP Discover request that sends to fringe node;
Fringe node is further initiated authentication request according to described user profile to aaa server, and aaa server is during by described authentication request, and aaa server returns the authentication result that carries User IP TV CAMEL-Subscription-Information to fringe node;
Fringe node obtains User IP TV CAMEL-Subscription-Information from described authentication result, and adds User IP TV CAMEL-Subscription-Information in DHCP Discover request.
8. according to the signing contract information transfer method of claim 6 or 7 described broad band television network systems, it is characterized in that described access point carries user profile and is in DHCP Discover request:
Access point carries user profile in Option 82 fields of DHCP Discover request.
9. the signing contract information transfer method of broad band television network system according to claim 1, it is characterized in that, described network side further comprises fringe node, described access point sends the DHCP request that is used to ask User IP TV CAMEL-Subscription-Information to Dynamic Host Configuration Protocol server, Dynamic Host Configuration Protocol server receives described DHCP request, and returns described User IP TV CAMEL-Subscription-Information to access point and specifically comprise:
Access point sends DHCP Discover request to fringe node;
Fringe node adds User IP TV CAMEL-Subscription-Information in this DHCP Discover request, and transmits this DHCP Discover that has added User IP TV CAMEL-Subscription-Information request to Dynamic Host Configuration Protocol server; Dynamic Host Configuration Protocol server is stored in this locality with described User IP TV CAMEL-Subscription-Information, and sends DHCP Offer message by the forwarding of fringe node to access point, does not wherein comprise described User IP TV CAMEL-Subscription-Information in this DHCP Offer message;
Access point sends the DHCP LeaseQuery message that is used to ask the IPTV CAMEL-Subscription-Information to Dynamic Host Configuration Protocol server, and Dynamic Host Configuration Protocol server returns the DHCP LeaseActive message that carries the IPTV CAMEL-Subscription-Information to access point.
10. the signing contract information transfer method of broad band television network system according to claim 9 is characterized in that, described fringe node adds User IP TV CAMEL-Subscription-Information and is in DHCP Discover request:
Fringe node adds User IP TV CAMEL-Subscription-Information in Option 82 fields of this DHCP Discover request.
11. the signing contract information transfer method of broad band television network system according to claim 9 is characterized in that, described network side comprises aaa server;
Access point further carries user profile in the DHCP Discover request that sends to fringe node;
Fringe node is further initiated authentication request according to described user profile to aaa server, and when aaa server during by described authentication request, fringe node adds User IP TV CAMEL-Subscription-Information in this DHCP Discover request.
12. the signing contract information transfer method of broad band television network system according to claim 9 is characterized in that, described network side comprises aaa server;
Access point further carries user profile in the DHCP Discover request that sends to fringe node;
Fringe node is further initiated authentication request according to described user profile to aaa server, and aaa server is during by described authentication request, and aaa server returns the authentication result that carries User IP TV CAMEL-Subscription-Information to fringe node;
Fringe node obtains User IP TV CAMEL-Subscription-Information from described authentication result, and adds User IP TV CAMEL-Subscription-Information in DHCP Discover request.
13. the signing contract information transfer method according to claim 11 or 12 described broad band television network systems is characterized in that, described access point carries user profile and is in DHCP Discover request:
Access point carries user profile in Option 82 fields of DHCP Discover request.
14. a broad band television network system is characterized in that, this system comprises access side and network side, and described access side comprises access point, and described network side comprises the dynamic host configuration protocol DHCP server, wherein:
Insert side, be used for sending the request of User IP TV CAMEL-Subscription-Information to network side;
Network side is used for according to the request of described User IP TV CAMEL-Subscription-Information, returns User IP TV CAMEL-Subscription-Information to inserting side; Wherein:
Access point is used for sending the DHCP request that is used to ask User IP TV CAMEL-Subscription-Information to Dynamic Host Configuration Protocol server;
Dynamic Host Configuration Protocol server is used to receive described DHCP request, and returns described User IP TV CAMEL-Subscription-Information to access point.
15. broad band television network system according to claim 14 is characterized in that, described network side further comprises fringe node;
Described access point specifically is used for sending DHCP Discover request to fringe node;
Described fringe node is used for adding User IP TV CAMEL-Subscription-Information in this DHCP Discover request, and transmits this DHCP Discover that has added User IP TV CAMEL-Subscription-Information request to Dynamic Host Configuration Protocol server;
Described Dynamic Host Configuration Protocol server specifically is used for setting up DHCPOffer message according to described DHCP Discover request, and this DHCP Offer message is sent to access point, wherein comprises described User IP TV CAMEL-Subscription-Information in this DHCP Offer message.
16. broad band television network system according to claim 15 is characterized in that,
Described fringe node specifically is used for adding User IP TV CAMEL-Subscription-Information in Option 82 fields of this DHCP Discover request.
17. broad band television network system according to claim 15 is characterized in that, described network side also further comprises aaa server;
Access point is further used for carrying user profile in the DHCP Discover request that sends to fringe node;
Fringe node is further used for initiating authentication request according to described user profile to aaa server, and when aaa server during by described authentication request, fringe node adds User IP TV CAMEL-Subscription-Information in this DHCP Discover request;
Aaa server is used for the authentication request that fringe node sends is authenticated.
18. broad band television network system according to claim 15 is characterized in that, described network side also further comprises aaa server;
Access point is further used for carrying user profile in the DHCP Discover request that sends to fringe node;
Fringe node is further used for initiating authentication request according to described user profile to aaa server, obtains User IP TV CAMEL-Subscription-Information from authentication result, and adds User IP TV CAMEL-Subscription-Information in DHCP Discover request;
Aaa server is used for the authentication request that fringe node sends is authenticated, and when by described authentication request, returns the authentication result that carries User IP TV CAMEL-Subscription-Information to fringe node.
19. broad band television network system according to claim 14 is characterized in that, described network side also further comprises fringe node;
Access point is used for sending DHCP Discover request to fringe node;
Fringe node is used for adding User IP TV CAMEL-Subscription-Information in this DHCP Discover request, and transmits this DHCP Discover that has added User IP TV CAMEL-Subscription-Information request to Dynamic Host Configuration Protocol server;
Dynamic Host Configuration Protocol server is used for described User IP TV CAMEL-Subscription-Information is stored in this locality, and sends DHCP Offer message by the forwarding of fringe node to access point, does not wherein comprise described User IP TV CAMEL-Subscription-Information in this DHCP Offer message;
Access point is further used for sending the DhcpLeaseQuery message that is used to ask the IPTV CAMEL-Subscription-Information to Dynamic Host Configuration Protocol server;
Dynamic Host Configuration Protocol server is further used for returning the DhcpLeaseActive message that carries the IPTV CAMEL-Subscription-Information to access point.
20. broad band television network system according to claim 19 is characterized in that, described network side also further comprises aaa server;
Access point is further used for carrying user profile in the DHCP Discover request that sends to fringe node;
Fringe node is further used for initiating authentication request according to described user profile to aaa server, and works as aaa server by described authentication request, and fringe node adds User IP TV CAMEL-Subscription-Information in this DHCP Discover request;
Aaa server is used for the authentication request that fringe node sends is authenticated.
21. broad band television network system according to claim 19 is characterized in that, described network side also further comprises aaa server;
Access point is further used for carrying user profile in the DHCP Discover request that sends to fringe node;
Fringe node is used for further initiating authentication request according to described user profile to aaa server; And from the authentication result that aaa server returns, obtain User IP TV CAMEL-Subscription-Information, and in DHCP Discover request, add User IP TV CAMEL-Subscription-Information;
Aaa server is used for described authentication request is verified, and when by described authentication request, returns the authentication result that carries User IP TV CAMEL-Subscription-Information to fringe node.
22. according to claim 20 or 21 described broad band television network systems, it is characterized in that,
Access point specifically is used for carrying user profile in Option 82 fields of DHCP Discover request.
23., it is characterized in that described access point is Digital Subscriber Line Access Multiplexer DSLAM according to each described broad band television network system among the claim 14-21.
24., it is characterized in that described fringe node is wideband network gateway BNG or Broadband Remote Access Server BRAS according to each described broad band television network system among the claim 15-21.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200710006013XA CN101232599B (en) | 2007-01-24 | 2007-01-24 | Broad band television network system and user signing contract information transfer method |
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| CN200710006013XA CN101232599B (en) | 2007-01-24 | 2007-01-24 | Broad band television network system and user signing contract information transfer method |
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| CN102026158B (en) * | 2009-09-11 | 2013-10-02 | 华为技术有限公司 | Method and device for obtaining user subscription information |
| CN102957604B (en) * | 2011-08-24 | 2015-09-16 | 中国电信股份有限公司 | Business method for configuring route, system, home gateway and terminal |
| CN103379178A (en) * | 2012-04-13 | 2013-10-30 | 中兴通讯股份有限公司 | Address assignment method and device |
| CN104253761B (en) * | 2013-06-28 | 2018-04-10 | 华为技术有限公司 | A kind of method and device of bandwidth coordinated signals |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1859301A (en) * | 2006-01-01 | 2006-11-08 | 华为技术有限公司 | IPTV system and multicast method |
| CN1878294A (en) * | 2005-06-09 | 2006-12-13 | Ut斯达康通讯有限公司 | Controlled multicast managing method for network interactive television roaming user |
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| CN1878294A (en) * | 2005-06-09 | 2006-12-13 | Ut斯达康通讯有限公司 | Controlled multicast managing method for network interactive television roaming user |
| CN1859301A (en) * | 2006-01-01 | 2006-11-08 | 华为技术有限公司 | IPTV system and multicast method |
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