CN102137301B - Method and device for accessing reference service - Google Patents
Method and device for accessing reference service Download PDFInfo
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- CN102137301B CN102137301B CN 201010257515 CN201010257515A CN102137301B CN 102137301 B CN102137301 B CN 102137301B CN 201010257515 CN201010257515 CN 201010257515 CN 201010257515 A CN201010257515 A CN 201010257515A CN 102137301 B CN102137301 B CN 102137301B
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Abstract
The invention discloses a method and device for accessing a reference service. The method comprises the following steps of: acquiring service description information corresponding to the reference service; acquiring service operator information, service identification and service type corresponding to the reference service from the service description information; according to the service operator information, searching the service operator description information and acquiring the entry address of the service description information corresponding to the service type; and accessing a concrete service corresponding to the service identification according to the entry address. By utilizing the method and device disclosed by the invention, the access speed of services referenced from other operators can be improved.
Description
Technical field
The present invention relates to IPTV (Internet Protocol TeleVision, internet protocol TV) technical field, be specifically related to a kind of method and apparatus of accessing reference service.
Background technology
At present, at ITU (International Telecommunications Union, International Telecommunications Union) IPTV standard and DVB (Digital Video Broadcasting, digital video broadcasting) in the IPTV standard, defined the pattern of mutual reference service between the service provider.For example, Nanjing has two IPTV service provider SP1 and SP2 simultaneously, has signed cooperation agreement between them and can quote mutually.SP1 provides following several types professional: live, other types (comprising electronic instruction, chat); Wherein the electronic instruction business provides the knowledge lecture of some traditional Chinese and western medicine aspects, and live broadcast service comprises 200 direct broadcast bands, and the chat business provides online chat feature; And SP2 oneself provides two classes professional: live, other types (comprising the electron medical treatment business).Wherein live broadcast service comprises 150 direct broadcast bands, and the electron medical treatment business provides multiple electron medical treatment function for the user.Consider that the user can be interested in some medical knowledges when using electron medical treatment professional, in order to save operation cost, to avoid repeating to buy content, SP2 adopts the mode of quoting to introduce the electronic instruction business of SP1.Like this, with all business that the signatory user of SP2 can use SP2 to provide, it is professional also to access the electronic instruction that SP1 provides.
In the existing standard of ITU, the type of service that comprises has following several: 1.linear TV (direct broadcast band); (2.Package set meal); 3.Content Guide (programme); 4. the program of introducing from other operators; 5. other types program (comprising email, chat, electronic instruction, electron medical treatment, e-book etc.).Wherein, Class1,2,4,5 has parameter s ervice Identifier (service identification), is used in unique identification the type that certain is specifically professional.
In existing technical specification, defined data structure and the Operational Visit flow process of two SP (Service Provider, service provider) when mutually quoting of service discovering information.Wherein, service discovering information comprises two-layer: SP descriptor and business description information, leave in respectively in SP information recording/file and the business information log file, data are with XML (eXtensible Markup Language, extend markup language) form exists, and can transmit by the mode of multicast or clean culture.Usually, all SP descriptors are at same log file, and the different kinds of business information of each SP is placed in the different log files; The excessively different multicast address of dissimilar information exchanges carries out carousel.
Behind starting terminal, the address that the entrance by service discovering provides at first obtains the descriptor of all available SP; This information comprises: the essential informations such as the sign of this SP, simple introduction, and the type of service that this SP provides is tabulated the obtain manner of the professional details of every class.Obtain the details of all kinds of business behind the user selection SP, this information comprises: the tabulation of each business in the type business, Business Name, Operational Visit address; Can access this specifically business by described reference address; For the business of quoting from other SP, only provide the sign of the SP that is cited and the professional sign that is cited, other informational needs obtain in the SP that is cited.
In realizing process of the present invention, the inventor finds that there is following shortcoming at least in prior art:
If 1, terminal is obtained successively receive data of entrance from every type business information, then therefrom search the business record that needs, because programme televised live is many (may be hundreds of individual) usually, and not live type for the business that will look for, the scope of search is larger, causes access speed slow;
If 2, terminal is obtained simultaneously receive data of entrance from every type of business information simultaneously, then therefrom search required business record, because received the business information of a large amount of live types, will cause the increase of memory space, the hunting zone is also larger, has increased the processing load of terminal.
Summary of the invention
The embodiment of the invention provides a kind of method and apparatus of accessing reference service, solving quoting from the access speed of the business of other operators problem slowly, and reduces the processing load of terminal.
For this reason, the embodiment of the invention provides following technical scheme:
A kind of method of accessing reference service comprises:
Obtain the business description information corresponding with reference service;
From described business description information, obtain service provider information, service identification and the type of service corresponding with described reference service;
According to described service provider information searching service provider descriptor, obtain the entry address of the professional corresponding business description information of described type of service;
According to the described entry address access concrete business corresponding with described service identification.
A kind of equipment of accessing reference service comprises:
First information acquiring unit is used for obtaining the business description information corresponding with reference service;
The second information acquisition unit is used for obtaining service provider information, service identification and the type of service corresponding with described reference service from described business description information;
Search the unit, be used for according to described service provider information searching service provider descriptor, obtain the entry address of the professional corresponding business description information of described type of service;
Addressed location is used for according to the described entry address access concrete business corresponding with described service identification.
The method and apparatus of embodiment of the invention accessing reference service, by in the business information of reference service, identifying the traffic type information corresponding with described reference service, thereby make the user when access service, in the descriptor of corresponding SP, navigate to fast correct entrance according to this described type information, from corresponding business description information, find reference address, and by this reference address the concrete business under this reference service is conducted interviews, thereby realize the fast access to this reference service, nor memory space is increased, reduced the processing load of terminal.
Description of drawings
Fig. 1 is the data structure schematic diagram of service discovering information in the prior art;
Fig. 2 is a kind of data structure schematic diagram of service discovering information in the embodiment of the invention;
Fig. 3 is the another kind of data structure schematic diagram of service discovering information in the embodiment of the invention;
Fig. 4 is the flow chart of the method for embodiment of the invention accessing reference service;
Fig. 5 is a kind of structural representation of the equipment of embodiment of the invention accessing reference service.
Embodiment
In order to make those skilled in the art person understand better the scheme of the embodiment of the invention, below in conjunction with drawings and embodiments the embodiment of the invention is described in further detail.
The method and apparatus of embodiment of the invention accessing reference service, by in the business information of reference service, identifying the traffic type information corresponding with described reference service, thereby make the user when access service, in the descriptor of corresponding SP, navigate to fast correct entrance according to described type information, from corresponding business description information, find reference address, and by this reference address the concrete business under this reference service is conducted interviews, thereby realize fast access to this reference service.
In order to make those skilled in the art person understand better the data structure of service discovering information in the embodiment of the invention, the below at first does simple introduction to the data structure of service discovering information in the prior art.
As shown in Figure 1, be the data structure schematic diagram of service discovering information in the prior art.
This service discovering information comprises two-layer: SP descriptor and business description information, leave in respectively in SP information recording/file and the business information log file.Wherein:
All SP descriptors in this example, comprise two SP descriptors, i.e. SP1 descriptor and SP2 descriptor in same log file.
For SP1, two types of business are arranged, be respectively: Linear TV and other, wherein, the other types business is divided into again ETrain and Chat;
For SP2, there is three types professional, be respectively: reference service, Linear TV and eHealth.
Record the details of all kinds of business in the business description information corresponding to each SP, comprising: the tabulation of each business in the type business, Business Name, Operational Visit mode.For reference service, the reference service of SP2 as shown in fig. 1 only provides the sign of the SP that is cited, the professional sign that is cited, and other informational needs obtain in the SP that is cited.
Based on this data structure, in the prior art, as follows to the access process of reference service:
1. terminal is obtained the descriptor of SP by the service discovering entrance, comprises SP1 and SP2 in this descriptor;
2. need to select the SP of access, be assumed to be SP2;
Need to prove that if terminal has preset the operator of binding, do not need the user to operate, terminal accesses SP2 automatically; Were it not for and preset, terminal represents the SP list information to the user, user selection access SP2;
3. the business information entrance that provides according to the descriptor of SP2 obtains the record of all kinds business information of corresponding SP2 successively; Usually this record is with DVBSTP (DVB SD﹠amp; S TransportProtocol, DVB service discovering information transmission protocol) form encapsulates afterwards carousel on certain multicast address, so terminal can obtain described record to this address monitoring reception;
4. rear line resolved in the record of all kinds business information of the corresponding SP2 that obtains and represent service lists; For the business of referenced classes, suppose only to quote from the professional srv1 of the electronic instruction of SP1;
5. if user selection access electronic instruction is professional, then according to the SP ID parameter value (SP1) that is cited that provides in the electronic instruction business information, the descriptor of the SP1 of provider that is cited by access is searched this professional access mode;
6. at first receive live broadcast service information from the entrance of the live type service of SP1;
In the live type service of SP1 record with the value " srv1 " of traffic ID as condition, mate all clauses and subclauses;
8. because do not find required clauses and subclauses, the entrance from the other types business receives other business information again;
9. in ETrain type service record, find specified services ID value to be the clauses and subclauses of " srv1 ", obtain professional reference address according to these clauses and subclauses; Utilize this reference address directly to access this business;
Above step 6～9 also can be: all types business record among the SP1 is received simultaneously, then with the value " srv1 " of traffic ID as condition, search successively each record, until find target entry, obtain professional reference address, and utilize this reference address directly to access this business.
As seen, in the said process, no matter be to obtain successively receive data of entrance from every type business information, then therefrom search the business record that needs, still obtain simultaneously receive data of entrance from every type of business information simultaneously, then therefrom search the business record that needs, all can cause access speed slow.
For this reason, the method and apparatus of embodiment of the invention accessing reference service identifies the traffic type information corresponding with this reference service in the business information of reference service, with the access speed of raising reference service, and the processing load of reduction terminal.
Particularly, the traffic type information corresponding with described reference service can be the service attribute parameter, such as with its called after " type of service ", parameter in this parameter and the operator's descriptor " offer type " (attribute of " business provides summary " element is used for the type of service that sign provides) and the parameter " record type " of business information have corresponding relation.Particularly, with type of service corresponding to described reference service can with described service provider descriptor in type of service identical, also can be its subset.
Correspondingly, the data structure of service discovering information as shown in Figure 2.
Particularly, the type information corresponding with described reference service also can be carried by " traffic ID " parameter, such as the naming method of regulation " traffic ID " parameter, carries traffic type information in the previous section of this parameter.For example, " traffic ID " Parametric Representation is as follows:
linear?TV/channel231；
SMS/srv.2.4.5；
Ebook/001.002.003；
Correspondingly, the data structure of service discovering information as shown in Figure 3.
Based on the data structure of above-mentioned these two kinds of service discovering information, the flow chart of the method for embodiment of the invention accessing reference service may further comprise the steps as shown in Figure 4:
Step 401 is obtained the business description information corresponding with reference service.
Step 402 is obtained service provider information, service identification and the type of service corresponding with described reference service from described business description information.
Particularly, can by obtaining the service attribute parameter that is arranged in the described business description information, determine the type of service corresponding with described reference service according to described service attribute parameter; Can also resolve described service identification parameter by obtaining the service identification parameter that is arranged in the described business description information, obtain the type of service corresponding with described reference service.
Step 403 according to described service provider information searching service provider descriptor, obtains the entry address of the professional corresponding business description information of described type of service.
Step 404 is according to the described entry address access concrete business corresponding with described service identification.
The below is against existing technologies to the browsing process of reference service, and in conjunction with the data structure of Fig. 2 and service discovering information shown in Figure 3, further describes the method for embodiment of the invention accessing reference service, and is as follows to the access process of reference service:
(1) terminal is obtained the descriptor of SP by the service discovering entrance, comprises SP1 and SP2 in this descriptor;
(2) selection needs the SP of access, is assumed to be SP2;
Need to prove that if terminal has preset the operator of binding, do not need the user to operate, terminal accesses SP2 automatically; Were it not for and preset, terminal represents the SP list information to the user, user selection access SP2;
(3) the business information entrance that provides according to the descriptor of SP2 obtains the record of all kinds business information of corresponding SP2 successively; Usually this record is to encapsulate afterwards carousel on certain multicast address with the DVBSTP form, so terminal can obtain described record to this address monitoring reception;
(4) rear line resolved in the record of all kinds business information of the corresponding SP2 that obtains and represent service lists; For the business of referenced classes, suppose only to quote from the professional srv1 of the electronic instruction of SP1;
(5) if user selection access electronic instruction is professional, then from the electronic instruction business information, obtain service provider's information of this electronic instruction business, be the parameter value SP1 of " the SP ID that the is cited " parameter in the electronic instruction business information, and according to " type of service " parameter (as shown in Figure 2) in the electronic instruction business information or " traffic ID " parameter (as shown in Figure 3), the type of service of determining this electronic instruction business is ETrain, thereby knows and should search in the record of which kind of type;
(6) according to the type of service ETrain that determines, directly find parameter in the SP1 descriptor " offertype " property value to be " business the provides summary " clauses and subclauses of " other ", receive business description information by its access entrance address that provides; Then filter by the DVBSTP header packet information, receiving only type is the business description information of Etrain;
(7) in the business description information that receives, search the clauses and subclauses that the traffic ID value is srv1 (or Etrain/srv1), obtain the reference address of described electronic instruction business;
(8) access described electronic instruction business according to the reference address that obtains.
Can find out by above-mentioned flow process, the method of embodiment of the invention accessing reference service, because be directly targeted to the business description information of other/Etrain type, do not need to receive the business description information of other types, thereby reduced time of reception, dwindled the scope of searching record, avoided in hundreds of live broadcast services, searching the business description information of Etrain type, therefore reduce search time and memory space, thereby greatly accelerated access speed, reduced the processing load of terminal.
One of ordinary skill in the art will appreciate that all or part of step that realizes in above-described embodiment method is to come the relevant hardware of instruction to finish by program, described program can be stored in the computer read/write memory medium, described storage medium, as: ROM/RAM, magnetic disc, CD etc.
Correspondingly, the embodiment of the invention also provides a kind of equipment of accessing reference service, as shown in Figure 5, is a kind of structural representation of this equipment.
In this embodiment, described equipment comprises:
First information acquiring unit 501 is used for obtaining the business description information corresponding with reference service;
The second information acquisition unit 502 is used for obtaining service provider information, service identification and the type of service corresponding with described reference service from described business description information;
Alternatively, in the invention process, the traffic type information that described and described reference service is corresponding can be service attribute parameter as shown in Figure 2.Correspondingly, described the second information acquisition unit 502, concrete for obtaining the service attribute parameter that is arranged on described business description information, determine the type of service corresponding with described reference service according to described service attribute parameter.
Alternatively, in the invention process, the traffic type information that described and described reference service is corresponding can also be as shown in Figure 3 by the traffic type information that comprises in " traffic ID " parameter.Correspondingly, described the second information acquisition unit 502, concrete being used for obtained the service identification parameter that is arranged on described business description information, and resolves described service identification parameter, obtains the type of service corresponding with described reference service.
Alternatively, in embodiments of the present invention, identical or its subset of type of service in the type of service that described and described reference service is corresponding and the described service provider descriptor.
In embodiments of the present invention, a kind of preferred structure of described addressed location 504 comprises:
Receive subelement, be used for receiving according to described entry address the business description information of corresponding described type of service;
Filter subelement, be used for searching the clauses and subclauses corresponding with described service identification in the business description information that described reception subelement receives, obtain the reference address of the concrete business corresponding with described service identification;
The access subelement is used for accessing described concrete business by described reference address.
The equipment of embodiment of the invention accessing reference service, can be according to the type of service in the business description information of reference service, be directly targeted to the business description information of the type business, do not need to receive the business description information of other types, thereby reduced time of reception, dwindled the scope of searching record, avoided in hundreds of live broadcast services, searching the business description information of the type of service corresponding with described reference service, therefore search time and memory space have been reduced, thereby greatly accelerated access speed, reduced the processing load of terminal.
More than the embodiment of the invention is described in detail, used embodiment herein the present invention set forth, the explanation of above embodiment just is used for helping to understand method and apparatus of the present invention; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (10)
1. the method for an accessing reference service is characterized in that, comprising:
Obtain the business description information corresponding with reference service;
From described business description information, obtain service provider information, service identification and the type of service corresponding with described reference service;
According to described service provider information searching service provider descriptor, obtain the entry address of the professional corresponding business description information of described type of service;
According to the described entry address access concrete business corresponding with described service identification.
2. method according to claim 1 is characterized in that, describedly obtains the type of service corresponding with described reference service comprise from described business description information:
Obtain the service attribute parameter that is arranged in the described business description information, determine the type of service corresponding with described reference service according to described service attribute parameter.
3. method according to claim 1 is characterized in that, describedly obtains the type of service corresponding with described reference service comprise from described business description information:
Obtain the service identification parameter that is arranged in the described business description information;
Resolve described service identification parameter, obtain the type of service corresponding with described reference service.
4. method according to claim 1 is characterized in that, the type of service that described and reference service are corresponding is identical with the type of service in the described service provider descriptor, or the subset of the type of service in the described service provider descriptor.
5. method according to claim 4 is characterized in that, describedly comprises according to the described entry address access concrete business corresponding with described service identification:
Receive the business description information of corresponding described type of service according to described entry address;
In the business description information that receives, search the clauses and subclauses corresponding with described service identification, obtain the reference address of the concrete business corresponding with described service identification;
Access described concrete business by described reference address.
6. the equipment of an accessing reference service is characterized in that, comprising:
First information acquiring unit is used for obtaining the business description information corresponding with reference service;
The second information acquisition unit is used for obtaining service provider information, service identification and the type of service corresponding with described reference service from described business description information;
Search the unit, be used for according to described service provider information searching service provider descriptor, obtain the entry address of the professional corresponding business description information of described type of service;
Addressed location is used for according to the described entry address access concrete business corresponding with described service identification.
7. equipment according to claim 6 is characterized in that,
Described the second information acquisition unit, concrete for obtaining the service attribute parameter that is arranged on described business description information, determine the type of service corresponding with described reference service according to described service attribute parameter.
8. equipment according to claim 6 is characterized in that,
Described the second information acquisition unit, concrete being used for obtained the service identification parameter that is arranged on described business description information, and resolves described service identification parameter, obtains the type of service corresponding with described reference service.
9. equipment according to claim 6 is characterized in that, the type of service that described and reference service are corresponding is identical with the type of service in the described service provider descriptor, or the subset of the type of service in the described service provider descriptor.
10. equipment according to claim 9 is characterized in that, described addressed location comprises:
Receive subelement, be used for receiving according to described entry address the business description information of corresponding described type of service;
Filter subelement, be used for searching the clauses and subclauses corresponding with described service identification in the business description information that receives, obtain the reference address of the concrete business corresponding with described service identification;
The access subelement is used for accessing described concrete business by described reference address.
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| CN 201010257515 CN102137301B (en) | 2010-08-17 | 2010-08-17 | Method and device for accessing reference service |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 201010257515 CN102137301B (en) | 2010-08-17 | 2010-08-17 | Method and device for accessing reference service |
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| CN102137301A CN102137301A (en) | 2011-07-27 |
| CN102137301B true CN102137301B (en) | 2013-04-17 |
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| CN 201010257515 Expired - Fee Related CN102137301B (en) | 2010-08-17 | 2010-08-17 | Method and device for accessing reference service |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| FR2994516B1 (en) * | 2012-08-08 | 2014-08-22 | Sagemcom Broadband Sas | DEVICE AND METHOD FOR PROVIDING SERVICES IN A COMMUNICATION NETWORK |
| CN105740283B (en) * | 2014-12-11 | 2019-05-03 | 华为软件技术有限公司 | Reference information searching method and device |
| CN111565438B (en) * | 2020-04-15 | 2022-06-21 | 中国联合网络通信集团有限公司 | Communication method and access network equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101291450A (en) * | 2007-04-20 | 2008-10-22 | 中国电信股份有限公司 | Method for managing combined service in telecommunication system |
| CN101422011A (en) * | 2006-04-13 | 2009-04-29 | 阿尔卡特朗讯公司 | Apparatus for managing requests for data in a communication network |
| CN101483672A (en) * | 2009-02-16 | 2009-07-15 | 深圳华为通信技术有限公司 | Processing method, system, gateway server and mobile terminal for service information access |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7023858B2 (en) * | 2000-04-14 | 2006-04-04 | Sony Corporation | Data delivery in set-top box |
| US8503447B2 (en) * | 2007-09-20 | 2013-08-06 | Lg Electronics Inc. | Broadcast receiver and channel information processing method |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101422011A (en) * | 2006-04-13 | 2009-04-29 | 阿尔卡特朗讯公司 | Apparatus for managing requests for data in a communication network |
| CN101291450A (en) * | 2007-04-20 | 2008-10-22 | 中国电信股份有限公司 | Method for managing combined service in telecommunication system |
| CN101483672A (en) * | 2009-02-16 | 2009-07-15 | 深圳华为通信技术有限公司 | Processing method, system, gateway server and mobile terminal for service information access |
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Effective date of registration: 20211206 Address after: 215010 room 704, building 5, No. 556, Changjiang Road, high tech Zone, Suzhou, Jiangsu Patentee after: SUZHOU YUDESHUI ELECTRICAL TECHNOLOGY Co.,Ltd. Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee before: HUAWEI TECHNOLOGIES Co.,Ltd. |
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