CN109996096A - Region EPG management system, dissemination system and distribution method - Google Patents
Region EPG management system, dissemination system and distribution method Download PDFInfo
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- CN109996096A CN109996096A CN201910169261.9A CN201910169261A CN109996096A CN 109996096 A CN109996096 A CN 109996096A CN 201910169261 A CN201910169261 A CN 201910169261A CN 109996096 A CN109996096 A CN 109996096A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/232—Content retrieval operation locally within server, e.g. reading video streams from disk arrays
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
- H04N21/2351—Processing of additional data, e.g. scrambling of additional data or processing content descriptors involving encryption of additional data
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/239—Interfacing the upstream path of the transmission network, e.g. prioritizing client content requests
- H04N21/2393—Interfacing the upstream path of the transmission network, e.g. prioritizing client content requests involving handling client requests
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
- H04N21/25808—Management of client data
- H04N21/25841—Management of client data involving the geographical location of the client
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Theoretical Computer Science (AREA)
- Computer Graphics (AREA)
- Information Transfer Between Computers (AREA)
Abstract
The invention discloses a kind of region EPG management system, dissemination system and distribution methods, are related to field of broadcast televisions.The system includes: receiving module, for receiving the acquisition EPG request for carrying terminal area information of terminal transmission；District management module for inquiring the region where the terminal according to area information, and finds according to the region where the terminal EPG download address in the region；Sending module, for EPG download address to be sent to terminal.This method comprises: receiving the acquisition EPG request for carrying terminal area information that terminal is sent；The region where the terminal is inquired according to terminal area information, and the EPG download address in the region is found according to the region where the terminal；EPG download address is sent to terminal.The present invention can send the EPG download address of region localization to terminal according to the region where user terminal, efficiently and accurately realize the setting of localized area EPG.
Description
Technical field
The present invention relates to field of broadcast televisions, it is specifically related to a kind of region EPG management system, dissemination system and distributor
Method.
Background technique
EPG is the english abbreviation of Electronic Program Guide, means electronic program guides.IPTV is provided
Various businesses index and navigation be all to be completed by EPG.The interface of EPG is similar with Web page, at the interface of EPG
Upper all kinds of menus, button, linking etc. of generally all providing selects the component clicked directly on when program for user；On the interface of EPG
Also it may include the multimedia content of all kinds of dynamics for user's browsing or static state.
Currently, the common method that set-top box uses is from hfc plant (Hybrid in terms of the acquisition of unidirectional direct broadcast band
Fiber Coaxial, hybrid fiber coax) in scan for obtaining, since various regions one-way system construction criteria is different
It causes, standard set top box is allowed to go the one-way system of adaptation various regions, workload is too big.Each region is according to the EPG content of direct broadcast band
Difference, the interface of EPG can also have nothing in common with each other.The EPG that set-top box obtains the direct broadcast band of region need to be by being broadcast live platform
The direct-broadcasting code stream broadcast parses EPG information (namely traditional tuning), needs set-top box that the live streaming EPG of adaptation various regions is gone to broadcast
Platform is sent out, the EPG information parsed is stored in set-top box, after EPG changes, tuning is needed again to update full dose
EPG information.Whole process is that set-top box and live streaming EPG broadcast the unidirectional information exchange of platform, need set-top box go to be adapted to it is each
Region, adaptation difficulty is big, and set top box operations system leads to the whole province's version disunity because adaptation live streaming EPG broadcasts platform, and operation is difficult
Degree is big, so as to cause the low efficiency for the EPG for obtaining direct broadcast band.
Moreover, a major tasks of Hubei Province's net full-service platform project are that the resource for integrating Hubei prefectures and cities,
During the construction of the region EPG delivery system of localization, it is desirable that reduce individually adaptation, the whole network resource is unified to build.Together
When, with constantly there is new districts and cities to release the direct broadcast band in local zone, the EPG of the direct broadcast band of different zones respectively has not
Together, how efficiently and accurately to realize that the setting of localized area EPG is a urgent problem to be solved.
Summary of the invention
The purpose of the invention is to overcome the shortcomings of above-mentioned background technique, a kind of region EPG management system, distribution are provided
System and distribution method.The present invention can send the EPG download address of region localization according to the region where user terminal
To terminal, the setting of localized area EPG is efficiently and accurately realized.
The present invention provides a kind of region EPG management system, which includes:
Receiving module, for receiving the acquisition EPG request for carrying the terminal area information of terminal transmission；
District management module, for inquiring the region where the terminal according to the area information, and according to the terminal institute
Region find the EPG download address in the region；
Sending module, for the EPG download address to be sent to the terminal.
Based on the above technical solution, the district management module includes:
Memory module, for storing matching rule list, the matching rule list includes the region code, every of different zones
The associated regional rule value of a region code, the mapping relations of each regional rule value and area information；It is also used to store each EPG
Download address and a region code binding information；
Enquiry module is looked into the matching rule list for obtaining the area information from the receiving module
The corresponding regional rule value of the area information is ask, finds the region code of the terminal region according to the regional rule value, then from
The corresponding EPG download address of the region code is found in memory module.
Based on the above technical solution, when the area information includes IP address, the regional rule value includes
IP sections, each IP sections includes multiple IP address；
The enquiry module is IP sections corresponding for inquiring IP address in the matching rule list, is looked for according to the IP sections
To the region code of the terminal region.
Based on the above technical solution, when the area information further includes CA card card number, the regional rule value
Including the CA card group established according to the attribute of CA card, each CA card group includes multiple CA card numbers；
The enquiry module is used to inquire CA card number corresponding CA card group in the matching rule list, according to the CA
Card group finds the region code of the terminal region；
When the enquiry module inquires the region code of the terminal region in the matching rule list, it is also used to excellent
It is first inquired using IP address, is then inquired using CA card number；
When not finding region code using CA card number, using the region code found by IP address as the area of terminal region
Domain code；
When finding region code using CA card number, using the region code found by CA card number as the region of terminal region
Code；
Based on the above technical solution, the system also includes:
EPG management module generates EPG section according to EPG template for issuing the EPG information of each region, and by EPG information
Each region EPG program file is bound corresponding region code by mesh file；
The sending module is also used to EPG program file being sent to EPG download server, and generates EPG download address,
The region code that EPG download address is bound with the EPG program file is bound, and tying up EPG download address and region code
Determine information and is sent to memory module.
Based on the above technical solution, the EPG management module is also used to the EPG letter in publication each region every time
It is corresponding to generate a version number when breath, and when subsequent update, by the EPG version number of each region currently issued according to predetermined
Rule increases, and saves current version number；
The sending module is also used to send the EPG version number of each region to the terminal.
The system also includes correction verification module, the acquisition EPG request includes the existing EPG version number of terminal；
The correction verification module, for from the receiving module obtain the existing EPG version number of terminal, and with the EPG
The currently stored version number of management module compares；
If version number is different, the correction verification module is also used to carry out current EPG program file encryption and forms check code,
EPG download address is added in check code and forms encryption address；
Sending module is also used to the encryption address being sent to the terminal.
The present invention also provides a kind of region EPG dissemination systems, comprising: terminal, EPG download server and above-mentioned zone
EPG management system；
The terminal carries the acquisition EPG of the terminal area information and requests to the receiving module, connects for sending
The EPG download address that the sending module is sent is received, and EPG downloading request is sent according to the EPG download address；
The EPG download server for storing the EPG program file of each region, and is receiving the terminal hair
After the EPG downloading request sent, Xiang Suoshu terminal sends EPG program file.
The present invention also provides a kind of region EPG distribution methods, include the following steps:
Receive the acquisition EPG request for carrying the terminal area information that terminal is sent；
The region where the terminal is inquired according to the terminal area information, and this is found according to the region where the terminal
The EPG download address in region；
The EPG download address is sent to the terminal.
Based on the above technical solution, the acquisition EPG for carrying the terminal area information that terminal is sent is received
Before request, this method further includes following steps: a region code is distributed to the region for preparing push EPG according to pre-defined rule,
Each region code is associated with the foundation of regional rule value, and each regional rule value and area information establish mapping relations, by each area
The EPG download address in domain and the region code in the region are bound；
The region where the terminal is inquired according to the terminal area information, and this is found according to the region where the terminal
The EPG download address in region includes: that the corresponding regional rule value of the area information is inquired in the matching rule list, according to
The regional rule value finds the region code of the terminal region, finds EPG download address further according to the region code；
When the area information includes IP address and CA card card number, the regional rule value includes IP sections and according to CA card
Attribute establish CA card group, each IP sections include multiple IP address, each CA card group includes multiple CA card numbers；
Region where inquiring the terminal according to the terminal area information includes: first to look into the matching rule list
It is IP sections corresponding to ask IP address, the region code of the terminal region is found according to the IP sections；Then it is arranged in the matching rule
CA card number corresponding CA card group is inquired in table, and the region code of the terminal region is found according to the CA card group；According to
CA card number does not find region code, using the region code found by IP address as terminal region；Area is found according to CA card number
Domain code, using the region code found by CA card number as terminal region.
Based on the above technical solution, the acquisition EPG for carrying the terminal area information that terminal is sent is received
Further include following steps before request:
The EPG information of each region is issued, and EPG information is generated into EPG program file, by each region EPG program text
Part binds corresponding region code；
EPG program file is sent to EPG download server, and generates EPG download address, by EPG download address and is somebody's turn to do
The region code of EPG program file binding is bound, and stores the binding information of EPG download address and region code；
Wherein, corresponding to generate a version number in the EPG information of publication each region every time, and when subsequent update, it will
The EPG version number of each region currently issued increases according to pre-defined rule；When sending EPG download address, the region is sent
EPG version number；
When acquisition EPG request EPG version number existing including terminal, the EPG download address is sent to the end
Further include following steps before end:
The existing EPG version number of terminal is obtained from obtaining in EPG request, by the existing EPG version number of terminal and current EPG
Version number compares；
If version number is different, after finding the EPG download address in the region, encryption formation is carried out to the EPG download address
Check code is added EPG download address and forms encryption address, then encryption address is sent to the terminal by check code.
Compared with prior art, advantages of the present invention is as follows:
The present invention can inquire the region where the terminal according to area information, then according to the region where user terminal
The EPG download address of region localization is sent to terminal, terminal can download EPG according to EPG download address, to realize this
The setting of ground region EPG.District management module inquires the region where terminal according to area information, and EPG download address is sent out
It is sent to terminal, terminal passes through EPG download address downloading EPG again, the processing of Region Matching and EPG program file is stored and separated,
Region EPG management system operating pressure is reduced, so as to efficiently find corresponding EPG downloading ground according to area information
Location.The present invention can carry out unified update by programme televised live information of the Regional Management System to various regions, can constantly have newly
Districts and cities release local zone in direct broadcast band in the case where, can be carried out by the data to Regional Management System maintenance and
It updates, the EPG of different direct broadcast bands is set for different zones, and efficiently and accurately realizes end by Regional Management System
Hold the setting of localized area EPG.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the region EPG management system of the embodiment of the present invention one.
Fig. 2 is the structural schematic diagram of the district management module of the embodiment of the present invention two.
Fig. 3 is the structural schematic diagram of the region EPG management system of the embodiment of the present invention three.
Fig. 4 is the structural schematic diagram of the region EPG dissemination system of the embodiment of the present invention four.
Fig. 5 is the flow chart of the region EPG distribution method of the embodiment of the present invention five.
Fig. 6 is the flow chart of the region EPG distribution method of the embodiment of the present invention six.
Fig. 7 is the flow chart of the region EPG distribution method of the embodiment of the present invention seven.
Appended drawing reference: receiving module 1, district management module 2, memory module 21,22 sending module 3 of enquiry module, EPG pipe
Manage module 4, correction verification module 5.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the present invention is described in further detail.
Embodiment one
Shown in Figure 1, the embodiment of the present invention provides a kind of region EPG management system, comprising: receiving module 1, region pipe
Manage module 2 and sending module 3；
Receiving module 1 is used to receive the acquisition EPG request for carrying terminal area information of terminal transmission.
District management module 2 is used to inquire the region where the terminal according to area information, and according to where the terminal
Find the EPG download address in the region in region.
Sending module 3 is used to EPG download address being sent to terminal.
The EPG of EPG management system of the invention especially suitable for direct broadcast band is arranged, can use can be wide by Hubei
The terminal of electric network access information management.
In the present embodiment, the region where terminal is inquired according to area information, sends terminal for EPG download address,
Terminal passes through EPG download address downloading EPG again, and the processing of Region Matching and EPG program file are stored and separated, reduced by the present invention
Region EPG management system operating pressure, so as to efficiently finding corresponding EPG download address according to area information.This
Invention can carry out unified update by programme televised live information of the Regional Management System to various regions, can constantly have new districts and cities
In the case where releasing the direct broadcast band in local zone, it can be safeguarded and be updated by the data to Regional Management System,
The EPG of different direct broadcast bands is set for different zones, and terminal sheet is efficiently and accurately realized by Regional Management System
The setting of ground region EPG.
Embodiment two
Shown in Figure 2, on the basis of example 1, district management module 2 includes memory module 21 and enquiry module
22；
For memory module 21 for storing matching rule list, matching rule list includes the region code, each of different zones
The associated regional rule value of region code, the mapping relations of each regional rule value and area information；It is also used to store under each EPG
Set address and a region code binding information.Wherein, each region code is associated at least one regional rule value, each there is region code
Region be all corresponding with an EPG.Matching rule list stores in the database.
Enquiry module 22 inquires region letter for obtaining area information from receiving module 1 in matching rule list
Corresponding regional rule value is ceased, finds the region code of the terminal region according to the regional rule value, then from memory module 21
In find the corresponding EPG download address of the region code.
The present embodiment also provides a kind of implementation that the region where the terminal is inquired according to area information.When region is believed
Breath include IP address and CA card card number when, regional rule value include IP section and according to the attribute of CA card foundation CA card group, often
A region code association multiple IP sections and multiple CA cards groups.
When enquiry module 22 inquires the region code of the terminal region in matching rule list, it is also used to preferentially use
IP address is inquired, and is then inquired using CA card number.When not finding region code using CA card number, to pass through IP address
The region code found is the region code of terminal region；When finding region code using CA card number, to be found by CA card number
Region code be terminal region region code.
It is conceivable that also existing as follows mode: mode one, when area information includes IP address, regional rule value
Including IP sections, each IP sections includes multiple IP address；Enquiry module 22 is used to inquire IP address in matching rule list corresponding
IP section, the region code of the terminal region is found according to the IP sections.Mode two, when area information further includes CA card card number
When, regional rule value includes the CA card group established according to the attribute of CA card, and each CA card group includes multiple CA card numbers；Inquiry
Module 22 is used to inquire CA card number corresponding CA card group in matching rule list, finds the terminal institute according to the CA card group
Region code in region.
Wherein, the division in region can be geographic area, such as county and town, city or some specific region, be also possible to virtual model
It encloses, such as hotel or group user, is able to carry out the division of user geographic area or customer service attribute type divides.
Terminal carries out corresponding used judgment rule with region, and set-top box attributed region can have multiple judgment rules,
One region can match multiple regions rule value, such as: IP sections and according to the attribute of CA card establish CA card group, a region
Multiple IP address and multiple CA card card numbers can be corresponded to again.For example, region is distinguished with IP, then Wuhan can have
10.25.1.1–10.26.254.254；10.7.1.1-10.7.254.254 two groups IP sections, each IP sections includes multiple IP address.
The attribute of CA card can be identified by user information, CA card card number and pass through BOSS with the associated user information of CA card card number
System, which synchronizes, imported into management system, and BOSS (Business&Operation Support System, BOSS) refers to business
Operation Support System is equivalent to the business hall that user opens CA card, in user Kai Ka, needs typing user information, by CA card
Be associated with the binding of the user information of the CA card, user information may include station address, when user information be area information and/or
When customer service attribute, in the visualization backstage of management system, manual operation screening and check and correction by the way of label filtration.It can
With according to the actual situation, when opening card, according to the attribute manual association CA card card number of CA card and CA card group, can also according to
Family information on the visualization backstage of management system, the mode that the keyword in station address is screened by CA card card number and with
The CA card group of geography dimensionality mark is associated.The attribute of CA card can be by public visitor, set-off, unit user group, VIP user
The business dimensions such as group, certain scenic spot user group, child's user group, old user's user group carry out user grouping, can also be by geographical position
It sets and is grouped.
Wherein, district management module 2 is also used to be that a region code, the region pair are distributed in each region according to pre-defined rule
There should be an EPG.Pre-defined rule can use different rules according to CA card card number and IP address.When use CA card card number as
Regional initial+four figures sequence can be used as regional ID character string, such as in timing, region code: the region code in Xiangyang is
XY-0001, by adjusting four figures sequence adjustment region code；When using IP address as matching, the generation of region code can be with
Add the mode of 4-digit number sequence according to existing postcode, can also be made using other schemes using similar group's ID number
For the condition code of region code.
In practice, there is overlapping in business, and constantly have new region the direct broadcast band of oneself localization occur, have
In the region EPG of oneself, such as the corresponding region of a region code, and there is new region to need to correspond to new EPG, it is either raw
The region code arranged side by side of Cheng Xin, or set subregion code again in former region code.These situations can all cause business to there is overlapping,
And IP address not can be carried out region segmentation, when constantly there is new region to need to correspond to new EPG, by way of IP address
The region of positioning, it may appear that is received is the information in big region belonging to new region, and Minimum Area belonging to cannot receiving
EPG.Since the subdivision in region may be implemented in CA card, the station address that can choose CA card is indicated to specific street, but just
It is because the region of CA card can be sub-divided into street, it may appear that the area information geography dimensionality in the station address of selection is smaller,
It can not find corresponding region code.
The mode that the present embodiment selection IP address and CA card card number combine, and IP sections of associated region codes are preferentially inquired,
Then the associated region code of CA card number is inquired.Meanwhile the attendant of CHINA RFTCOM Co Ltd needs EPG pairs of the new region according to generation
System is updated and safeguards.
Embodiment three
Shown in Figure 3, on the basis of example 2, system of the invention further includes EPG management module 4 and calibration mode
Block 5.EPG management module 4 is used to issue the EPG information of each region, and EPG information is generated EPG program text according to EPG template
Each region EPG program file is bound corresponding region code by part.EPG program file is sent to EPG downloading by sending module 3
Server, and accordingly EPG download address is generated, the region code that EPG download address is bound with the EPG program file is tied up
It is fixed, and the binding information of EPG download address and region code is sent to memory module 21.In practical application, according to EPG template
Each region EPG program file is bound what corresponding region code used by the template that the actual conditions of different zones are pre-designed
Mode can be region code writing area EPG program file.Sending module 3 obtains EPG downloading ground from EPG management module 4
The corresponding EPG program file in location, to find the region code of EPG program file binding, by EPG download address and region code into
Row binding.Sending module 3 can provide EPG program file download service.
It is updated for the ease of EPG program file and the update of terminal versions, EPG management module 4 is also used to issuing every time
It is corresponding to generate a version number when EPG information of each region, and when subsequent update, by the EPG of each region currently issued
Version number increases according to pre-defined rule, and saves current version number.Accordingly, sending module 3 is also used to send each region
EPG version number is to terminal.
System of the invention can carry out EPG version management, data file publication by EPG management module 4, to basic number
After modifying, need corresponding EPG information data publication to be EPG program file, it could be by normal use.In order to identify
The version for updating publication every time, needs to be identified the version number currently issued, in order to judge whether to need to be broadcast live
The update of channel data, the version after publication not can be carried out rollback, issue again after can only modifying.Wherein, EPG program file packet
Include channel classification, channel designation, channel sequencing, channel parameter.
Further, after EPG information of the EPG management module 4 to region is updated publication, it will form new EPG section
Mesh file prevents terminal from getting the direct broadcast band EPG of mistake to make terminal obtain new direct broadcast band EPG program file
Information.System of the invention further includes correction verification module 5, and obtaining EPG request includes the existing EPG version number of terminal, is convenient for
The verification of version number.Meanwhile EPG version number is associated with corresponding region code, convenient for the area in the region where inquiring terminal
After the code of domain, EPG version number is found.Further optimize, by the EPG version number in each region and EPG download address and the region
Region code binding, convenient for search.
In order to guarantee the safe and complete transmission of EPG program file to safety check is carried out, system of the invention further includes
Correction verification module 5, for obtaining the existing EPG version number of terminal from receiving module 1, and it is currently stored with EPG management module 4
Version number compares.
If version number is different, correction verification module 5 be also used to current EPG program file carry out encryption form check code, high-ranking officers
It tests code and EPG download address formation encryption address is added；Sending module 3 is also used to encryption address being sent to terminal.If version number
Identical, then checking process terminates.
If obtaining EPG request does not include the existing EPG version number of terminal, without verification.EPG is obtained for the first time in terminal
When, there is no EPG for terminal, therefore do not need to verify, and send EPG download address according to the scheme of embodiment one or embodiment two.
In practice, carrying out encryption to EPG download address is encrypted according to pre-defined algorithm, and Encryption Algorithm can be with MD5
(Message-Digest Algorithm 5, Message-Digest Algorithm 5) algorithm is encrypted.
The present invention provides a kind of EPG program file publication process: 1) set-top box requests obtain direct broadcast band list；2) region
EPG management system is chosen IP sections and is matched according to setting rule；3) the corresponding IP of acquisition request set-top box from required parameter
Address；4) it is matched in the matching rule list of backstage configuration according to IP；5) successful match finds the corresponding area of set-top box
Domain；6) the corresponding live streaming EPG of return area.
Further, in order to guarantee the safety of verification and prevent from being accessed by third party system, the acquisition EPG request is carried out
Accord with URL (Uniform Resource Locator, unified resource positioning) encryption.
Request URL sample is as follows:
Http:// IP:Port/xxx? dt=xxxxx&provider=coship& < &ip=x.x.x.x > < &smcId=
Xx > < &areaCode=xx>&token=xxx
Wherein, dt: time when request is initiated, second, such as format are accurate to are as follows: 20141210075625.
Guarantee the timeliness for the encrypted token token difference of URL and URL that single user is requested every time；
Provider: set-top box manufacturer coding uses different encryption factors convenient for each set-top box manufacturer.At this point, this
The terminal of invention is set-top box；Ip/smcId/areaCode: a kind of progress regional rule matching is selected.
Token: character string (the encryption factor system, the agreement of terminal one after md5 encryption are carried out to URL address character string
It causes)
Such as: set-top box needs the URL requested are as follows:
Http: // 10.9.212.12:8080/GetAreaChannel? dt=20141210075625&ip=
10.5.2.3
Then to this URL supplement encryption factor (such as: hbcoship) carry out md5 encryption, obtain encrypted character
String: 9f43f9fb79431f0d7db50a85fe417e56
Last actual request URL are as follows:
Http: // 10.9.212.12:8080/GetAreaChannel? dt=4568795412&ip=10.5.2.3&
Token=9f43f9fb79431f0d7db50a85fe417e56
It is described to obtain EPG request as by the request URL of encryption generation, correction verification module 5 is used for based on above-mentioned ciphering process
The encryption factor in character string and request URL in acquisition request URL before token token, by the character before token token
String part and encryption factor use md5 encryption identical with terminal, judge the token in encrypted character string and request URL
It is whether consistent；If consistent, it is legal to request, if inconsistent, requests illegal, not responds.
The present invention also provides a kind of terminals to update EPG program process: 1) terminal set top box is switched on；2) terminal set top box is to asking
URL is asked to carry out encryption handling；3) terminal set top box uses encrypted URL, request live streaming EPG program；4) Regional Management System
Whether before the deadline to verify URL；5) it is encoded according to set-top box manufacturer in URL, inquires the corresponding encryption factor of the manufacturer；6) area
Whether domain management system verifies URL legal；7) according to required parameter, matching rule, the corresponding region of terminal is searched；8) machine is returned
The corresponding area information of top box, the corresponding version number information in the region, EPG program file download address, file verification information；9)
The comparing that terminal is saved according to the region, version number and the terminal that issue, if area information or version number information have occurred
Variation；10) terminal is according to EPG program file download address, downloading file, 11) safety check is carried out to the file stream of downloading；
12) verification passes through, and set-top box direct broadcast band is arranged.Exception management process: the request timed out time is arranged in terminal, if front end system
It responds not in time, request process terminates, and terminal does not update the rendition list.In practical application, operation flow may include walking as follows
It is rapid: 1) Regional Management System setting area information；2) increase corresponding EPG channel for region；3) matching rule is associated with for region；
4) publishing region EPG information generates EPG program file；4) file security check code is generated；5) the corresponding new version of storage zone
Number, download address, safety check code；6) EPG program file is distributed to EPG download server.
Example IV
Shown in Figure 4, the embodiment of the present invention also provides a kind of region EPG dissemination system, comprising: terminal, EPG downloading clothes
Device and the embodiment one of being engaged in any of embodiment three embodiment region EPG management system.
Wherein, terminal is used to send the acquisition EPG for carrying terminal area information and requests to receiving module 1, and receives hair
The EPG download address for sending module 3 to send, and EPG downloading request is sent according to EPG download address.
EPG download server is used to store the EPG program file of each region, and at the EPG for receiving terminal transmission
After carrying request, EPG program file is sent to terminal.
In practical applications, terminal can be mobile terminal, as mobile phone, PAD are managed by CHINA RFTCOM Co Ltd access region EPG
System, terminal can also be set-top box, and set-top box connects display system, and the interface of such as TV, EPG program file is presented on TV
The content of upper live streaming is obtained by hfc plant.In the present embodiment, terminal can be Intelligent set top box, and connection display device is (such as
TV).
Embodiment five
Shown in Figure 5, the embodiment of the present invention also provides a kind of region EPG distribution method, includes the following steps:
S1, the acquisition EPG request for carrying terminal area information that terminal is sent is received.
S2, the region where the terminal is inquired according to terminal area information, and this is found according to the region where the terminal
The EPG download address in region.
S3, EPG download address is sent to terminal.
Wherein, when the management system in embodiment one to three carries out region EPG distribution using the bright distribution method of we,
Step S2 includes: to inquire the corresponding regional rule value of the area information, root in matching rule list according to terminal area information
The region code of the terminal region is found according to the regional rule value, then to find from memory module 21 region code corresponding
EPG download address.
Embodiment six
On the basis of embodiment five, when area information includes IP address and CA card card number, regional rule value includes IP
Section and the CA card group established according to the attribute of CA card, each IP sections includes multiple IP address, and each CA card group includes multiple
CA card number.
Shown in Figure 6, the present embodiment also provides a kind of region EPG distribution method, includes the following steps:
A1, a region code, each region code and regional rule are distributed to the region for preparing push EPG according to pre-defined rule
Value establishes association, and each regional rule value and area information establish mapping relations, by the EPG download address in each region and the area
The region code in domain is bound.
A2, the acquisition EPG request for carrying terminal area information that terminal is sent is received.
A3, the corresponding regional rule value of the area information is inquired in matching rule list, looked for according to the regional rule value
To the region code of the terminal region, EPG download address is found further according to the region code.
A4, EPG download address is sent to terminal.
Wherein, in step A1, distributing a region code according to pre-defined rule can use according to CA card card number and IP address
Different rules.When using CA card card number, as when matching, regional initial+four figures sequence is can be used as ground in region code
Area's ID character string, such as: the region code in Xiangyang is XY-0001, by adjusting four figures sequence adjustment region code；When using IP address
When as matching, the generation of region code can add the mode of 4-digit number sequence according to existing postcode, can also use
Other schemes use similar group's ID number as the condition code of region code.
Wherein, the detailed process of step A3 are as follows: first inquiry IP address is IP sections corresponding in matching rule list, according to this
The IP sections of region codes for finding the terminal region；Then CA card number corresponding CA card group is inquired in matching rule list,
The region code of the terminal region is found according to the CA card group；Region code is not found according to CA card number, with by IP
The region code that location is found is terminal region；Region code is found according to CA card number, with the region code found by CA card number
For terminal region.EPG download address is found further according to the region code.
Embodiment seven
On the basis of embodiment five or embodiment six, distribution method of the invention further includes as follows before step S1
Step: the EPG information of each region is issued, and EPG information is generated into EPG program file, each region EPG program file is tied up
Fixed corresponding region code；EPG program file is sent to EPG download server according to EPG download address, by EPG program file
It is sent to EPG download server, and generates EPG download address, by the region of EPG download address and EPG program file binding
Code is bound, and stores the binding information of EPG download address and region code；
Wherein, corresponding to generate a version number in the EPG information of publication each region every time, and in subsequent update,
The EPG version number of each region currently issued is increased according to pre-defined rule；When sending EPG download address, the area is sent
The EPG version number in domain.Wherein, the increase of version number can be sequentially increased according to version 1, the form of version 2 ....
When acquisition EPG request EPG version number existing including terminal, EPG download address is sent to before terminal also
Include the following steps:
The existing EPG version number of terminal is obtained from obtaining in EPG request, by the existing EPG version number of terminal and current EPG
Version number compares；
If version number is different, after finding the EPG download address in the region, encryption formation is carried out to the EPG download address
Check code is added EPG download address and forms encryption address, then encryption address is sent to terminal, and according under EPG by check code
Check code is sent to EPG download server by set address.
Based on the above-mentioned technical proposal, shown in Figure 7, the distribution method of the embodiment of the present invention includes the following steps:
B1, the EPG information for issuing each region, and EPG information is generated into EPG program file, by each region EPG program
File binds corresponding region code；
B2, EPG program file is sent to EPG download server, and generates EPG download address, by EPG download address with
The region code of EPG program file binding is bound, and stores the binding information of EPG download address and region code；
B3, receive terminal send carry terminal area information and the acquisition EPG of the existing EPG version number of terminal is asked
It asks；
B4, the region where the terminal is inquired according to terminal area information, and this is found according to the region where the terminal
The EPG download address in region；
B5, the existing EPG version number of terminal is obtained from acquisition EPG request, by the existing EPG version number of terminal and currently
EPG version number compares；
If version number is different, encryption is carried out to EPG program file and forms check code, EPG download address is added in check code
Encryption address is formed, then encryption address is sent to terminal；
B6, terminal download EPG program file according to encryption address, and terminal carries out encryption shape to the EPG program file of downloading
At check value, if check code is consistent with check value, file download is completed, if check code is inconsistent with check value, under file
Carry failure.
Wherein, step B4 includes: that inquire the area information in matching rule list according to terminal area information corresponding
Regional rule value finds the region code of the terminal region according to the regional rule value, downloads further according to pre-stored EPG
The binding information of address and region code finds the EPG download address in the region.
Those skilled in the art can carry out various modifications to the embodiment of the present invention and modification, if these modifications and change
For type within the scope of the claims in the present invention and its equivalent technologies, then these modifications and variations are also in protection scope of the present invention
Within.
The prior art that the content being not described in detail in specification is known to the skilled person.
Claims (10)
1. a kind of region EPG management system characterized by comprising
Receiving module, for receiving the acquisition EPG request for carrying the terminal area information of terminal transmission；
District management module, for inquiring the region where the terminal according to the area information, and according to where the terminal
Find the EPG download address in the region in region；
Sending module, for the EPG download address to be sent to the terminal.
2. EPG management system in region as described in claim 1, which is characterized in that the district management module includes:
Memory module, for storing matching rule list, the matching rule list includes the region code of different zones, Mei Gequ
The associated regional rule value of domain code, the mapping relations of each regional rule value and area information；It is also used to store each EPG downloading
Address and a region code binding information；
Enquiry module, for obtaining the area information from the receiving module, inquiry should in the matching rule list
The corresponding regional rule value of area information, finds the region code of the terminal region according to the regional rule value, then from storage
The corresponding EPG download address of the region code is found in module.
3. EPG management system in region as claimed in claim 2, it is characterised in that:
When the area information includes IP address, the regional rule value includes IP sections, and each IP sections includes multiple IP address；
The enquiry module is IP sections corresponding for inquiring IP address in the matching rule list, finds this according to the IP sections
The region code of terminal region.
4. EPG management system in region as claimed in claim 3, it is characterised in that:
When the area information further includes CA card card number, the regional rule value includes the CA card established according to the attribute of CA card
Group, each CA card group include multiple CA card numbers；
The enquiry module is used to inquire CA card number corresponding CA card group in the matching rule list, according to the CA card group
Group finds the region code of the terminal region；
When the enquiry module inquires the region code of the terminal region in the matching rule list, it is also used to preferentially adopt
It is inquired with IP address, is then inquired using CA card number；
When not finding region code using CA card number, using the region code found by IP address as the region of terminal region
Code；
When finding region code using CA card number, using the region code found by CA card number as the region code of terminal region.
5. EPG management system in region as claimed in claim 2, which is characterized in that the system also includes:
EPG management module generates EPG program text according to EPG template for issuing the EPG information of each region, and by EPG information
Each region EPG program file is bound corresponding region code by part；
The sending module is also used to EPG program file being sent to EPG download server, and generates EPG download address, will
The region code that EPG download address is bound with the EPG program file is bound, and by the binding of EPG download address and region code
Information is sent to memory module.
6. EPG management system in region as claimed in claim 5, it is characterised in that:
The EPG management module is also used in the EPG information of publication each region every time, one version number of corresponding generation, and
When subsequent update, the EPG version number of each region currently issued is increased according to pre-defined rule, and save current version number；
The sending module is also used to send the EPG version number of each region to the terminal.
The system also includes correction verification module, the acquisition EPG request includes the existing EPG version number of terminal；
The correction verification module is managed for obtaining the existing EPG version number of terminal from the receiving module, and with the EPG
The currently stored version number of module compares；
If version number is different, the correction verification module is also used to carry out current EPG program file encryption and forms check code, high-ranking officers
It tests code and EPG download address formation encryption address is added；
Sending module is also used to the encryption address being sent to the terminal.
7. a kind of region EPG dissemination system characterized by comprising terminal, EPG download server and such as claim 1-6
Any one of described in region EPG management system；
The terminal carries the acquisition EPG of the terminal area information and requests to the receiving module, receives institute for sending
The EPG download address of sending module transmission is stated, and EPG downloading request is sent according to the EPG download address；
The EPG download server for storing the EPG program file of each region, and is receiving what the terminal was sent
After EPG downloading request, Xiang Suoshu terminal sends EPG program file.
8. a kind of region EPG distribution method, which comprises the steps of:
Receive the acquisition EPG request for carrying the terminal area information that terminal is sent；
The region where the terminal is inquired according to the terminal area information, and the region is found according to the region where the terminal
EPG download address；
The EPG download address is sent to the terminal.
9. EPG distribution method in region as claimed in claim 8, which is characterized in that
Before receiving the acquisition EPG request for carrying the terminal area information that terminal is sent, this method further includes walking as follows
It is rapid: to distribute a region code to the region for preparing push EPG according to pre-defined rule, each region code and regional rule value, which are established, closes
Connection, each regional rule value and area information establish mapping relations, by the region of the EPG download address in each region and the region
Code binding；
The region where the terminal is inquired according to the terminal area information, and the region is found according to the region where the terminal
EPG download address include: that the corresponding regional rule value of the area information is inquired in the matching rule list, according to the area
Domain rule value finds the region code of the terminal region, finds EPG download address further according to the region code；
When the area information includes IP address and CA card card number, the regional rule value includes IP sections and according to the category of CA card
Property establish CA card group, each IP sections include multiple IP address, each CA card group includes multiple CA card numbers；
Region where inquiring the terminal according to the terminal area information includes: first to inquire IP in the matching rule list
Address is IP sections corresponding, and the region code of the terminal region is found according to the IP sections；Then in the matching rule list
CA card number corresponding CA card group is inquired, the region code of the terminal region is found according to the CA card group；According to CA card
Number region code is not found, using the region code found by IP address as terminal region；Region code is found according to CA card number,
Using the region code found by CA card number as terminal region.
10. EPG distribution method in region as claimed in claim 8, which is characterized in that
Further include following steps before receiving the acquisition EPG request for carrying the terminal area information that terminal is sent:
The EPG information of each region is issued, and EPG information is generated into EPG program file, each region EPG program file is tied up
Fixed corresponding region code；
EPG program file is sent to EPG download server, and generates EPG download address, EPG download address and the EPG are saved
The region code of mesh file binding is bound, and stores the binding information of EPG download address and region code；
Wherein, corresponding to generate a version number in the EPG information of publication each region every time, and when subsequent update, it will be current
The EPG version number of each region of publication increases according to pre-defined rule；When sending EPG download address, the EPG in the region is sent
Version number；
When obtaining EPG request includes the existing EPG version number of terminal, by the EPG download address be sent to the terminal it
Before further include following steps:
The existing EPG version number of terminal is obtained from obtaining in EPG request, by the existing EPG version number of terminal and current EPG version
It number compares；
If version number is different, after finding the EPG download address in the region, encryption is carried out to the EPG download address and forms verification
Check code is added EPG download address and forms encryption address, then encryption address is sent to the terminal by code.
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