CN101094239B - Registration processing method for multi-network communication - Google Patents
Registration processing method for multi-network communication Download PDFInfo
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- CN101094239B CN101094239B CN200710140614XA CN200710140614A CN101094239B CN 101094239 B CN101094239 B CN 101094239B CN 200710140614X A CN200710140614X A CN 200710140614XA CN 200710140614 A CN200710140614 A CN 200710140614A CN 101094239 B CN101094239 B CN 101094239B
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Abstract
The invention provides a registration processing method of multi-network communication, wherein the registration processing method of the network communication comprises the following steps: step one, registering network type information and stream media information, and storing the network type information and the stream media information in a database; step two, registering IP address fields managed by each node in the system, and storing the IP address fields and the network types corresponding to the IP address fields in a database; step three, when the set-top box sends service request information, searching a node serving for the set-top box according to the IP address field of the set-top box, selecting streaming media equipment under the node serving for the set-top box, and returning the IP address of the streaming media equipment; and step four, the set-top box assembles the uniform resource locator and connects to the streaming media device according to the IP address of the streaming media device, thereby obtaining the service. Therefore, the invention can conveniently carry out networking, ensure the network security and conveniently and effectively provide services for consumers.
Description
Technical field
The present invention relates in the IPTV treatment technology of heterogeneous networks communication more specifically, is related to a kind of registration process method of many network communications.
Background technology
IPTV (IPTV) is exactly " TV over IP ", promptly carries television services with the IP mode.This definition mode has two layers of meaning: one what provide is that the TV class is professional; Two are based on the IP technology, through the broadband network transport service.From broad sense; IPTV is professional irrelevant with receiving terminal; The user can use this business on the terminal of arbitrary form; Like STB (STB)+TV or mobile phone, PDA etc., in view of narrow sense, usually said IPTV specially refers to the STB+ television set to be that terminal, broadband telecommunication network are the video traffic of carrying.
In IPTV; What service is provided for the user is the cluster streaming media server; This manifold flow media server belongs to different service nodes; And have only in the magnetic battle array under the Centroid and preserve all on-demand contents, for the reasonable use resource with the high speed effective service is provided, just need between Streaming Medias all under each node and the node, reach a kind of equilibrium to the request of different user; So that improve service ability and systematic function, the redirecting technique that Here it is adopts in IPTV.
Redirecting technique comprises overall redirection function and local redirection function two parts, at first is chosen as the node of this STB service according to the IP address field under the IP address of the STB that asks, checks whether this node has the content of this user's program request; If have, then the overall situation is redirected to this node, if do not have; Then search the dependence node that this content is arranged of this node; If rely on still this content not all of node, then be directed to Centroid, it is redirected that the intranodal that is redirected out in the overall situation then carries out part; Be index with CPU usage and the current parameters of having used such as stream number, select a Streaming Media that load is the lightest and service is provided for the user.
Here, in the middle of the actual application, Streaming Media and STB possibly be in the various network, and for example they are in public network respectively, 10 nets or 192 nets (10 nets, 192 nets are the private network of non-public network), system simplification structure such as Fig. 1.And only limit to interconnect between the subnetwork between present Streaming Media and the STB, but, realize the trend of being inevitable that interconnects between the multiple network along with the continuous development of network and the continuous growth of demand.
Summary of the invention
In view of the above problems, the present invention proposes the registration process method of a kind of many network communications in a kind of IPTV, so that rational deploying network devices does not influence the ability for user's service when improving the system safety degree.
Registration process method according to many network communications of the present invention may further comprise the steps: step 1, and registration network type information and stream media information, and be kept in the database; Step 2, the IP address field that each node is managed in the register system, and be kept in the database together with the network type corresponding with the IP address field; Step 3 when STB sends service request information, look for the node of STB service according to STB IP address field, is chosen as the stream media equipment under the node of STB service, and returns the IP address of stream media equipment; And step 4, STB is according to the IP address of stream media equipment, and the assembly unit uniform resource locator also is connected to stream media equipment, thereby obtains service.
Network type packets of information includes network title and network identity, network identity are the numeric type signs, and stream media information comprises the IP address and the network type of stream media equipment.
Handle below carrying out in the step 1: the network of network type information that exists in the register system; Judge whether network type information is legal; And if network type information is legal, then adopts network identity that network type information is kept in the database, otherwise return registration failure information to the user.
Wherein, judge network type information legal comprising whether: whether the network title repeats; And whether network identity repeats.
Handle below also carrying out in the step 1: after the network type information of registration all-network, the registration stream media information; Judge whether stream media information is legal; And if stream media information is legal, then IP address and the network type with stream media information is kept in the database, otherwise returns registration failure information to the user.
Judge stream media information legal comprising whether: the IP address of whether repeating to import the stream media information of consolidated network type; And the corresponding a plurality of IP of consolidated network type address whether.
In step 2, after registration IP address field, judge whether the IP address field that each node manages is overlapping; If the IP address field that each node is managed is overlapping, then return registration failure information to the user; And if the IP address field that each node is managed is not overlapping, then the IP address field is kept in the database with corresponding network type together.
Handle below carrying out in the step 3: when STB sends service request information, be the IP addresses of nodes section and the network type of STB service according to the IP address search of STB; Search IP address field and network type under the STB according to IP addresses of nodes section and network type; If STB does not have affiliated IP address field, judge that then STB is illegal, otherwise return the network type of the IP address of affiliated node of STB and STB.
Handle below also carrying out in the step 3: search the content whether the STB request is arranged on the affiliated node of STB; If meaningful, then be directed on the affiliated node of STB; If there is not content, then search the substantial dependence node of the affiliated node of STB; And if exist to rely on node, then be directed to the dependence node, otherwise be redirected to Centroid.
Wherein, network type comprises the network type of platform service type at least, and the network type of platform service type can not be deleted.
Thereby the present invention can carry out networking easily, can also make things convenient for when having guaranteed network security, effectively for the consumer service is provided.
Other features and advantages of the present invention will be set forth in specification subsequently, and, partly from specification, become obvious, perhaps understand through embodiment of the present invention.The object of the invention can be realized through the structure that in the specification of being write, claims and accompanying drawing, is particularly pointed out and obtained with other advantages.
Description of drawings
Accompanying drawing is used to provide further understanding of the present invention, and constitutes the part of specification, is used to explain the present invention with embodiments of the invention, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is many networks and the IPTV Organization Chart deposited;
Fig. 2 is the registration process method according to many network communications of the present invention;
Fig. 3 is the registering flow path sketch map according to the many network data bases of support of the embodiment of the invention; And
Fig. 4 is the handling process sketch map according to the many networks of support of the embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for explanation and explains the present invention, and be not used in qualification the present invention.
Fig. 2 is the registration process method according to many network communications of the present invention, and is as shown in Figure 2, and this method may further comprise the steps:
Step S202, registration network type information and stream media information, and be kept in the database;
Step S204, the IP address field that each node is managed in the register system, and be kept in the database together with the network type corresponding with the IP address field;
Step S206 when STB sends service request information, look for the node of STB service according to STB IP address field, is chosen as the stream media equipment under the node of STB service, and returns the IP address of stream media equipment; And
Step S208, STB are according to the IP address of stream media equipment, and the assembly unit uniform resource locator also is connected to stream media equipment, thereby obtain service.
Network type packets of information includes network title and network identity, network identity are the numeric type signs, and stream media information comprises the IP address and the network type of stream media equipment.
Handle below carrying out among the step S202: the network of network type information that exists in the register system; Judge whether network type information is legal; And if network type information is legal, then adopts network identity that network type information is kept in the database, otherwise return registration failure information to the user.
Wherein, judge network type information legal comprising whether: whether the network title repeats; And whether network identity repeats.
Handle below also carrying out among the step S202: after the network type information of registration all-network, the registration stream media information; Judge whether stream media information is legal; And if stream media information is legal, then IP address and the network type with stream media information is kept in the database, otherwise returns registration failure information to the user.
Judge stream media information legal comprising whether: the IP address of whether repeating to import the stream media information of consolidated network type; And the corresponding a plurality of IP of consolidated network type address whether.
In step S202, after registration IP address field, judge whether the IP address field that each node manages is overlapping; If the IP address field that each node is managed is overlapping, then return registration failure information to the user; And if the IP address field that each node is managed is not overlapping, then the IP address field is kept in the database with corresponding network type together.
Handle below carrying out among the step S206: when STB sends service request information, be the IP addresses of nodes section and the network type of STB service according to the IP address search of STB; Search IP address field and network type under the STB according to IP addresses of nodes section and network type; If STB does not have affiliated IP address field, judge that then STB is illegal, otherwise return the network type of the IP address of affiliated node of STB and STB.
Handle below also carrying out in the step 206: search the content whether the STB request is arranged on the affiliated node of STB; If meaningful, then be directed on the affiliated node of STB; If there is not content, then search the substantial dependence node of the affiliated node of STB; And if exist to rely on node, then be directed to the dependence node, otherwise be redirected to Centroid.
Wherein, network type comprises the network type of platform service type at least, and the network type of platform service type can not be deleted.
Network identity among the step S202 can adopt a lot of modes; Operation such as inquire about in the database owing to need be kept at; Consider the factor of efficient; Adopt the sign of numeric type can reach good effect, for example 192 network of networks sign is set to 2,10 network of networks sign and is set to 3.
The registration of network type need be done various unusual verifications among the step S202, and the prompting user makes modification, such as the networks of different type title can not repeat, and the networks of different type sign can not repeat.
Because need having, IPTV business platform itself creates living broadcast channel, a series of service function such as content distributed; So at the beginning of system creation; Acquiescence need to be added the network of platform service type in step 1, and its network identity is defined as 1, and remaining network identity is forwards down successively; And need the prompting user, the network type of platform service type cannot be deleted;
Selected network type among the step S202 all is to be kept in the database with set network identity, shows the operator to check with the network title of correspondence.
In addition, the IP address of a kind of network type configuration among the step S202 can not be repeated, and can not select under the situation of so much network type not having, but the network type of platform service type acquiescence must be filled in.
Fig. 1 is many networks and the IPTV Organization Chart deposited.As shown in Figure 1, there is three types network type in the system, public network, 10 nets and 192 nets.The STB that need be served is in three networks, and streaming media server disposes the IP address of these three kinds of network types.CDN Manager is undertaking the function that the overall situation is redirected, and CDN Agent is undertaking the local function that is redirected, and CDN Portal is undertaking query function from registration data to the user that show registration data success or not and.
Fig. 3 is the registering flow path sketch map according to the many network data bases of support of the embodiment of the invention, and is as shown in Figure 3, specifies following treatment step:
S301, the network type that exists in the register system;
S302 judge whether the information of registration is legal, such as the network type title can not repeat, network identity can not repeat;
S303 if register information is legal, then is kept at this information in the database;
S304 if register information is illegal, then returns registration failure to the user on CDN Portal;
S305, all network type registrations finish, and the information that is kept in the database is following; Default network identification be 1 be the network of platform service type, called after defaultnetwork is the network of public network type here; Network identity be 2 be 10 nets; Called after 10network, network identity be 3 be 192 nets, called after 192network;
S306, the network type registration finishes, just can be in that stream media equipment IP address is corresponding with network type;
S307 judges whether the stream media information of registration is legal, and input is repeated in the IP address of same type, the consolidated network type is registered a plurality of IP address etc. for example to need verification;
S308, if register information is legal, then the information with this stream media equipment is kept in the database;
S309 if register information is illegal, then returns failure to the user on CDN Portal;
S310, the stream media equipment information registering finishes;
S311 registers the IP address field that each node manages and the network type of IP address field;
S312 judges whether the IP address field of the different node administrations of importing is overlapping;
S313, if not overlapping, then the information with this IP address field and network type is kept in the database; And
If S314 overlapping, then returns failure to the user on CDN Portal.
So far, many network processes are ready to complete in the registration of database.
Fig. 4 is the handling process sketch map according to the many networks of support of the embodiment of the invention.As shown in Figure 4, specify following treatment step:
S401, STB sends order request;
S402, CDN Manager are at first according to the IP address of this STB IP address field and the affiliated network type under node IP section that database is preserved through S313 and network type are searched this STB;
S403 does not have affiliated IP address field if find this STB, and then this STB is the disabled user, denial of service;
S404 has affiliated IP address field if find this STB, otherwise returns the network type (being 10 nets for example) of the affiliated node of this STB (for example being node A) and this STB IP address;
S405, CDN Manager searches database, watches the content whether this STB request is arranged on the node A;
S406, if on the node A this content is arranged, then the overall situation is redirected and just is directed on the node A;
If S407 this content not on the node A, then searches the dependence node that this content is arranged of node A;
S408 should rely on node (being Node B for example) if exist, and then the overall situation is redirected and just is directed on the Node B;
S409, if node A has no the dependence of this content node is arranged, then the overall situation is redirected to Centroid;
S410, it is redirected that CDN Agent carries out the part under the service node that the overall situation is redirected out, finds CPU usage minimum in subordinate's streaming media server, the streaming media server that concurrent stream utilization rate is minimum;
S411, the stream media equipment information searching of preserving according to S308 be to the IP address of the stream media equipment of STB belonging network type, supposes to be exactly the 10 IP addresses of netting here; And
S412, with this 10 the net IP address assembly unit URL return to STB.
Like this, STB is connected to through this URL with the RTSP agreement and obtains code stream on the streaming media server, thereby the user is watched want the program of seeing, flow process finishes.
In sum, adopt the present invention, operator can carry out networking easily, can also make things convenient for when guaranteeing network security, effectively for the consumer service is provided.
More than be merely the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the registration process method of network communication more than a kind is characterized in that, may further comprise the steps:
Step 1, registration network type information and stream media information, and be kept in the database, wherein, said stream media information comprises the IP address and the network type of said stream media equipment;
Step 2, the IP address field that each node is managed in the register system, and together with being kept in the said database with the corresponding network type of said IP address field;
Step 3; When STB sends service request information; Look for the node of said STB service according to STB IP address field, be chosen as the stream media equipment under the said node of said STB service, and return the IP address of the stream media equipment of said STB belonging network type; And
Step 4, said STB are according to the IP address of said stream media equipment, and the assembly unit uniform resource locator also is connected to said stream media equipment, thereby obtain service.
2. method according to claim 1 is characterized in that, said network type packets of information includes network title and network identity, and wherein, said network identity is the numeric type sign.
3. method according to claim 2 is characterized in that, handles below carrying out in the said step 1:
The said network type information of the network that exists in the register system;
Judge whether said network type information is legal; And
If said network type information is legal, then adopts said network identity that said network type information is kept in the said database, otherwise return registration failure information to the user.
4. method according to claim 3 is characterized in that, judges said network type information legal comprising whether:
Whether said network title repeats; And
Whether said network identity repeats.
5. method according to claim 4 is characterized in that, handles below also carrying out in the said step 1:
After the said network type information of registration all-network, register said stream media information;
Judge whether said stream media information is legal;
If said stream media information is legal, then said IP address and the said network type with said stream media information is kept in the said database, otherwise returns registration failure information to said user.
6. method according to claim 5 is characterized in that, judges said stream media information legal comprising whether:
Whether repeat to import the said IP address of the said stream media information of consolidated network type; And
The corresponding a plurality of IP of consolidated network type address whether.
7. method according to claim 1 is characterized in that, in said step 2,
After the said IP address field of registration, judge whether the said IP address field that said each node manages is overlapping;
If the said IP address field that said each node is managed is overlapping, then return registration failure information to said user; And
If the said IP address field that said each node is managed is not overlapping, then said IP address field is kept in the said database with corresponding network type together.
8. according to claim 6 or 7 described methods, it is characterized in that, handle below carrying out in the said step 3:
When said STB sends said service request information, be the said IP addresses of nodes section and the network type of said STB service according to the IP address search of said STB;
Search IP address field and network type under the said STB according to said IP addresses of nodes section and network type; And
If said STB does not have affiliated IP address field, judge that then said STB is illegal, otherwise return the network type of the IP address of affiliated said node of said STB and said STB.
9. method according to claim 8 is characterized in that, handles below also carrying out in the said step 3:
Search the content whether said STB request is arranged on the affiliated said node of said STB;
If said content is arranged, then be directed on the affiliated said node of said STB;
If there is not said content, then search the dependence node that said content is arranged of the affiliated said node of said STB; And
If there is said dependence node, then is directed to said dependence node, otherwise is redirected to Centroid.
10. method according to claim 1 is characterized in that said network type comprises the network type of platform service type at least, and the network type of said platform service type can not be deleted.
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| CN200710140614XA CN101094239B (en) | 2007-08-09 | 2007-08-09 | Registration processing method for multi-network communication |
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| CN200710140614XA CN101094239B (en) | 2007-08-09 | 2007-08-09 | Registration processing method for multi-network communication |
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| CN101094239B true CN101094239B (en) | 2012-05-23 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101360110B (en) * | 2008-10-06 | 2011-08-10 | 中国电信股份有限公司 | Set-top box application security detecting method, apparatus and system |
| CN101425969B (en) | 2008-11-25 | 2010-12-08 | 华为技术有限公司 | Scheduling method, apparatus and system |
| CN101754299B (en) * | 2008-12-09 | 2013-02-27 | 中兴通讯股份有限公司 | Terminal redirecting method under multisystem coverage |
| CN103428062B (en) * | 2012-05-25 | 2017-07-14 | 杭州瑞高智能设备有限公司 | A kind of access method of vpn server and a kind of VPN client computer |
| CN106412680B (en) * | 2015-07-31 | 2021-01-22 | 中兴通讯股份有限公司 | Multi-screen control method and device |
| CN107426746A (en) * | 2016-05-24 | 2017-12-01 | 中兴通讯股份有限公司 | The method and apparatus for identifying WIFI types |
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| CN1859561A (en) * | 2005-11-01 | 2006-11-08 | 华为技术有限公司 | Stream media ordered telecast system and method |
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| CN1859561A (en) * | 2005-11-01 | 2006-11-08 | 华为技术有限公司 | Stream media ordered telecast system and method |
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| 杨维等.基于IMS架构的IPTV系统的研究.《中兴通讯技术》.2007,(第01期), * |
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