CN104486639A

CN104486639A - Community information publication mechanism and publication system

Info

Publication number: CN104486639A
Application number: CN201410774651.6A
Authority: CN
Inventors: 李洪钧
Original assignee: CHENGDU CHITONG DIGITAL SYSTEM CO LTD
Current assignee: CHENGDU CHITONG DIGITAL SYSTEM CO LTD
Priority date: 2014-12-16
Filing date: 2014-12-16
Publication date: 2015-04-01

Abstract

The invention relates to the field of smart communities, and discloses a community information publication mechanism and a community information publication system. According to the community information publication mechanism and the community information publication system, a conventional multifunctional coaxial cable broadband access network and a cable digital television network of a community as well as digital televisions or other Internet terminals such as mobile phones of residents are used for realizing community information transmission among community terminal users, so that community information service is more convenient and rapid; meanwhile, data traffic for the transmission of community information is limited within the community, so that the cost is low; third-party communication service equipment is not required by a community information service platform, so that the dependence is high; the community information is transmitted to the users through the broadband access network and the cable digital television network, so that the service range is wider.

Description

A kind of issue mechanism of community information and delivery system

Technical field

The present invention relates to field, Intelligent Community, particularly, relate to a kind of issue mechanism and delivery system of community information.

Background technology

Intelligent Community is the novel inhabitation and living community that occur cybertimes, the small-sized social sphere service for life of resident linked together by wired and wireless network, such as urban cells and school.The resident lived in community needs Community Information Service that is advanced and intelligence, such as: the extra-professional activity notice that estate management notifies bulletin, the sales promotion information of periphery businessman, team of community issues, the enlightenment of looking for something of individual's issue, the investigation statistics activity, cell monitoring view data etc. for the community common people.

Current Community Information Service mode is divided into non-electronicization to serve and electronic service, non-electronicization service is in the mode such as such as announce, look for something enlightenment Deng Yi community propaganda board, put up a notice, and businessman's publicity, various community survey activities etc. such as still to be filled in a form to distribute leaflets, to visit at the mode.Non-electronic method of service exist inefficiency, information delivery ratio very low, affect the problems such as resident's normal life, not energy-conserving and environment-protective.Community information is sent to resident by cable network and mobile internet by electronic service mode.Such as, by means of the simulation of traditional wired TV network transmission or digital information (being generally the data broadcast based on digital television system or advertisement), or community information is issued by setting up the modes such as QQ group, micro-letter group or other the Internet means.Although electronic service mode is the trend of following Intelligent Community development, but still there are some limitation at present, there are following three limitation points specifically: one is can not send different community informations for different community residents by television broadcasting mode, easily cause garbage information, two is need by mobile service platform by the mode of mobile Internet, lack independence, three is that use crowd is restricted (as the elderly is unaccustomed to use the mobile device such as mobile phone, panel computer, and the personal computer equipment etc. of family; As the access wireless Internet of part family; Wireless network user as limited flow infrequently logs in QQ or micro-letter etc.), the resident of demand can not be coated with in all directions.

For the limitation of above-mentioned current Community Information Service, be necessary to provide a kind of novel community information issue mechanism and delivery system, make Community Information Service more convenient and swift, cost is low simultaneously, independence is high, service range is wide.

Summary of the invention

For the limitation of aforementioned Community Information Service, the invention provides a kind of dissemination method and delivery system of community information, utilize coaxial cable multifunctional broad-band Access Network and Cable Digital TV Network, realize the community information transmission between community terminal use, Community Information Service more convenient and quicker; The data traffic simultaneously transmitting community information is confined to inside, community, with low cost; Community information service platform is without the need to the communication service equipment of the third party, and independence is high; Transmit community information to user by broadband access network and cable television network, service range is wider.

The technical solution used in the present invention, provide a kind of issue mechanism of community information on the one hand, it is characterized in that, comprise: requesting terminal head-end sends community information and issues request message, described community information is issued request message and is comprised the target terminal indication information receiving community information, community information content to be released, community information issuing time, community information issue number of times and community information release cycle; Head end receives described community information and issues request message, the content transmission agency issuing request message according to community information gives out information, described agency gives out information and comprises described community information content to be released, described agency gives out information as the message of common IP type, and/or act on behalf of the message given out information as being embedded in digital television code stream, the message of described common IP type directly sends to the target terminal possessing IP address, described in be embedded in digital television code stream message send to IPQAM modulation module; Target terminal receives described agency and gives out information.

Concrete, client broadcast probe request message; Head end receives probe request message, sends probe response message to client, and described probe response message is containing network address information, the port number information for community information allocation of communications, the DTV channel parameter information for embedded community information of head end; Client receives probe response message; Described client comprises any in requesting terminal, target terminal, community information office terminal and subscriber information management terminal.

Concrete, the step that described request terminal head-end sends before described community information issue request message also comprises: client head-end sends association request message, and described association request message draws together the user profile of client and the device parameter information of client; Head end receives described association request message, and sends the first associate response message to client, and described first associate response message comprises the indication information acknowledging receipt of described association request message; Client receives the first associate response message; Described client comprises any in requesting terminal, target terminal, community information office terminal and subscriber information management terminal.

The technical solution used in the present invention, provide a kind of delivery system of community information on the other hand, it is characterized in that, comprise: requesting terminal, send community information for head-end and issue request message, described community information is issued request message and is comprised the target terminal indication information receiving community information, community information content to be released, community information issuing time, community information issue number of times and community information release cycle; Head end, the community information sent for receiving requesting terminal issues request message, the content transmission agency issuing request message according to community information gives out information, described agency gives out information and comprises described community information content to be released, described agency gives out information as the message of common IP type, and/or act on behalf of the message given out information as being embedded in digital television code stream, the message of described common IP type directly sends to the target terminal possessing IP address, described in be embedded in digital television code stream message send to IPQAM modulation module; Target terminal, the agency sent for receiving head end gives out information.

Optimize, the delivery system of described community information also comprises: community information office terminal, for receiving the first examination & verification request message that head end sends, described first examination & verification request message comprises identifier and the community information issue request message that community information issues request message, then issue request message to the community information in the first examination & verification request message to audit, then head-end sends the first checking response message, described first checking response message comprises the identifier that community information issues request message, the auditing result indication information of community information cloth request message, or/and community information issues the auditing result code information of request message.

Optimize, the delivery system of described community information also comprises: subscriber information management terminal, for receiving the second examination & verification request message that head end sends, described second examination & verification request message comprises the identifier of client and the user profile of client, then the described user profile comprised in the second examination & verification request message is audited, then head-end sends the second checking response message, described second checking response message comprise the identifier of client, the auditing result of user profile indication information or/and the auditing result code information of user profile.

To sum up, adopt issue mechanism and the delivery system of community information provided by the invention, utilize community's existing coaxial cable multifunctional broad-band Access Network and Cable Digital TV Network, and the internet terminal such as the Digital Television of resident or other such as mobile phones, realize the community information transmission between community terminal use, and in conjunction with user-association and message review mechanism, improve information security, decrease garbage information, Community Information Service more convenient and quicker; The data traffic simultaneously transmitting community information is confined to inside, community, with low cost; Community information service platform is without the need to the communication service equipment of the third party, and independence is high; Transmit community information to user by broadband access network and cable television network, service range is wider.

Accompanying drawing explanation

In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.

Fig. 1 is the issue mechanism flow chart of the community information that the embodiment of the present invention provides.

Fig. 2 is the flow chart of client terminal to discover head end in the issue mechanism of the community information that the embodiment of the present invention provides.

Fig. 3 is the flow chart of client's pipe association head end in the issue mechanism of the community information that the embodiment of the present invention provides.

Fig. 4 is the auditing flow figure of user profile in the issue mechanism of the community information that the embodiment of the present invention provides.

Fig. 5 is the flow chart of head end response request terminal in the issue mechanism of the community information that the embodiment of the present invention provides.

Fig. 6 is the flow chart that in the issue mechanism of the community information that the embodiment of the present invention provides, community information issues the examination & verification of request message.

Fig. 7 is the structure chart of associated record information in the issue mechanism of the community information that the embodiment of the present invention provides.

Fig. 8 is the structure chart issuing recorded information in the issue mechanism of the community information that the embodiment of the present invention provides.

Fig. 9 is the issue mechanism application structure figure of the community information that the embodiment of the present invention provides.

Figure 10 is the structure chart of the delivery system of the community information that the embodiment of the present invention provides.

Embodiment

Hereinafter with reference to accompanying drawing, described in detail issue mechanism and the delivery system of community information provided by the invention by way of example.It should be noted that at this, the explanation for these way of example understands the present invention for helping, but does not form limitation of the invention.

Various technology described herein may be used for but is not limited to field, Intelligent Community, can also be used for other similar field.

Term "and/or" herein, it is only a kind of incidence relation describing affiliated partner, three kinds of relations can be there are in expression, such as, A and/or B, can represent: individualism A, individualism B, there are A and B tri-kinds of situations simultaneously, herein term " or/and " incidence relation of another kind of affiliated partner is described, can there are two kinds of relations in expression, such as, A is or/and B, can represent: individualism A to there are A and B two kinds of situations, in addition, character "/" herein, general expression forward-backward correlation is to liking a kind of "or" relation.

Embodiment one, Fig. 1 shows the issue mechanism flow chart of the community information that the present embodiment provides.The issue mechanism of the community information that the present embodiment is shown, comprises the steps.

S101. requesting terminal head-end sends community information and issues request message, and described community information is issued request message and comprised the target terminal indication information receiving community information, community information content to be released, community information issuing time, community information issue number of times and community information release cycle.

S102. head end receives described community information and issues request message, the content transmission agency issuing request message according to community information gives out information, described agency gives out information and comprises described community information content to be released, described agency gives out information as the message of common IP type, and/or act on behalf of the message given out information as being embedded in digital television code stream, the message of described common IP type directly sends to the target terminal possessing IP address, described in be embedded in digital television code stream message send to IPQAM modulation module.

S103. target terminal receives described agency and gives out information.

In the present embodiment, described head end is positioned at coaxial cable multifunctional broad-band access headend, as a value-added functionality module in the control software design of access headend, except being set up by coaxial cable broadband Access Network and requesting terminal and target terminal and communicating, can also with route switch module (route switching circuit or chip), the IPQAM(IP to Quadrature Amplitude Modulation of access headend, IP is to quadrature amplitude modulator) data receiver of modulation module communicates with control unit.Described head end comprises the software modules such as protocol process module, community information processing module, information processing module of user's, exchange and communication control module, is administered and maintained messaging parameter and the issue mechanism of community information delivery system by aforementioned modules.Described protocol process module is for receiving the various communication informations from client, route switch module, IPQAM modulation module, and according to the type of communication information, communication information is sent to community information processing module, information processing module of user's, exchange and communication control module; The various communication informations that community information processing module, information processing module of user's, exchange and communication control module generate are packaged into packet (such as the packet of IP type) simultaneously, and send to the recipient specified.

The multi-functional access headend of described coaxial cable possesses such as main control module usually, cable TV signal receives and transport module, digital television signal transport module, other functional module such as broadband access head end module, route switch module, radiofrequency signal Hybrid amplifier module based on coaxial cable.The operation of described each functional module of master control module controls, and can as one independently each functional module of entity and other (broadband access head end module, route switch module, digital television signal transport module) communicate, head end is run on main control module inside one independently software.

Described route switch module realizes Fast Ethernet packet routing and switching function, by gigabit or ten thousand mbit ethernet interfaces, connect main control module, digital TV front-end, VOD(Video on Demand, video request program) server, broadband access head end module; By built-in specialized hardware, realize the high speed routing of packet between these modules and exchange, and being categorized as it and providing ALARA Principle, controllable quality of service (QoS, Quality of Service) to ensure according to packet.

Described digital television signal transport module is generally an IPQAM modulation module, it is by the digital television front-end system of route switch module receiving digital television operator or the live of VOD service device or program request IPization digital television code stream, and the digital television code stream of the embedded community information to transmit from head end, carried out QAM(Quadrature Amplitude Modulation, quadrature amplitude modulation) modulation, being converted to can at the downlink radio-frequency signal of Coaxial Cables.

The described broadband access head end module based on coax network, can be support DOCSIS(Data Over Cable Service Interface Specifications, data over cable service interface specification) the cable modulation demodulation of line head-end system (CMTS of agreement, Cable Modem Terminal System), also can be the EoC(Ethernet over Cable supporting HiNOC, HomePlugAV or other agreements, the Ethernet based on coaxial cable) headend module.It connects the aggregation networks of broadband access by route switch module, meanwhile, also transmission package can contain community information in interior common IP kind of message, realize the data communication between head end and client.

Described digital catv signal receives and transport module is generally optical receiver, and it receives the cable TV signal from cable television operators front end, and being converted to by cable TV signal can at the downlink radio frequency signal of telecommunication of Coaxial Cables.

Described radiofrequency signal Hybrid amplifier module to cable TV signal, carry out filtering, equilibrium through the digital catv signal of ovennodulation, the downstream signal of coaxial cable broadband access headend module and amplify, ensures that the signal level of incoming terminal and quality meet terminal reception requirement.It also receives the upward signal from client device, carries out filtering and amplification to it, then gives head end and processes.

In the present embodiment, described request terminal and target terminal are the one of client, client is positioned at the fixing or mobile portable terminal equipment of resident family of community or other personnel, participates in the independent utility software module of community information issue mechanism as one.Described client runs in various terminal equipment, can be but be not limited to neighbours living install fixed digital TV set-top box, digital TV integrated machine or such as mobile phone, the mobile device such as panel computer and notebook computer, Digital Television intelligent terminal (fixed digital TV set-top box, digital TV integrated machine) digital television signal (comprising the digital television code stream of the embedded community information transmitted from head end) of the QAM modulation transmitted from IPQAM modulation module is received by coaxial cable, and by local area network (LAN) connecting coaxial cable broadband access terminal device (cable modem Cable Modem, or EoC terminal), realize internet access and the communication with described head end, Digital Television intelligent terminal output sound vision signal is to television set simultaneously, the community information received can be shown to user.Described mobile terminal is connected to coaxial cable broadband access terminal device by wireless router, realizes internet access and the communication with head end.Described request terminal is used for communicating with head end, and head-end request is that requesting terminal agency issues community information, and it comprises protocol process module, community information processing module, information processing module of user's, messaging parameter control module etc.Described target terminal is used for communicating with head end, receive the community information that head end proxy requests terminal is issued, it comprises protocol processing unit, information processing module of user's, messaging parameter control module, community information parsing module, community information display module or/and the embedded community information receiver module of DTV.All clients all contain protocol process module, for receiving the various communication informations from head end, and according to the type of communication information, communication information is sent to community information processing module, information processing module of user's, messaging parameter control module, community information parsing module, community information display module; The various communication informations that community information processing module, information processing module of user's, messaging parameter control module, community information parsing module, community information display module generate are packaged into packet (such as the packet of IP type) simultaneously, and send to head end.

The issue mechanism of the community information that the present embodiment provides, utilize community's existing coaxial cable multifunctional broad-band Access Network and Cable Digital TV Network, and the internet terminal such as the Digital Television of resident or other such as mobile phones, realize the community information transmission between community terminal use, Community Information Service more convenient and quicker.The data traffic simultaneously transmitting community information is confined to inside, community, with low cost; Community information service platform is without the need to the communication service equipment of the third party, and independence is high; Transmit community information to user by broadband access network and cable television network, service range is wider.

Embodiment two, Fig. 2 shows the flow chart of client terminal to discover head end in the issue mechanism of community information, Fig. 3 shows the flow chart of client's pipe association head end in the issue mechanism of community information, Fig. 4 shows the auditing flow figure of user profile in the issue mechanism of community information, Fig. 5 shows the flow chart of head end response request terminal in the issue mechanism of community information, Fig. 6 shows community information in the issue mechanism of community information and issues the auditing flow figure of request message, Fig. 7 shows the structure chart of associated record information in the issue mechanism of community information, Fig. 8 shows the structure chart issuing recorded information in the issue mechanism of community information.The present embodiment is expanded as the optimization of embodiment one, and the basis of embodiment one is described in detail to the issue mechanism of the community information that embodiment two provides.

As shown in Figure 2, before step S101, the step that namely described request terminal head-end sends before described community information issue request message also comprises the steps.

S201. client broadcast probe request message.

Described client comprises any in requesting terminal, target terminal, community information office terminal and subscriber information management terminal.Described community information office terminal is the one of client, for communicating with head end, receive examination & verification task community information being issued to request message that head end transmits, provide a manual examination and verification platform, and head-end returns auditing result community information being issued to request message.Community information office terminal comprises protocol process module, information processing module of user's, community information auditing module, messaging parameter control module etc., and wherein community information auditing module is for the treatment of the examination & verification task of community information.Described subscriber information management terminal is the one of client, for communicating with head end, receiving the examination & verification task to user profile that head end transmits, provide a manual examination and verification platform, and head-end returning the auditing result to user profile.Subscriber information management terminal comprises protocol process module, information processing module of user's, user profile auditing module, messaging parameter control module etc., and wherein user profile auditing module is for the treatment of the examination & verification task of user profile.

Client, after software startup, needs to detect headend, now initiates the active probe to head end by client.Client sends probe request message with broadcast mode in each communication channel, so that active inquiry head end, and the network parameter of request head end feedback community information delivery system.

S202. head end receives probe request message, probe response message is sent to client, described probe response message contains network address information, the port number information for community information allocation of communications, the DTV(Digital Television for embedded community information of head end, Digital Television) channel parameter information.

When head end detects that the network parameter of community information delivery system, exchange and the configuration parameter of communication control module or the DTV channel parameter of embedded community information have a renewal, also initiatively send parameter configuration message to all terminals.Described parameter configuration message is included as the port number information of community information allocation of communications, the DTV channel parameter etc. for embedded community information.

The exchange of head end regularly communicates with Switching Module with communication control module, obtain by port numbers list that contemporary broadband access data, digital television code stream data and other data take, the port numbers of one available (unappropriated) is selected according to the described list communication that is community information, it is the QoS rank of the port numbers setting data exchange of distribution simultaneously, with under the prerequisite do not had an impact to broadband internet access and the digital television business of resident family of community, meet the requirement of community information communication data traffic.

The exchange of head end with communication control module with the step that Switching Module carries out communicating is regularly: head end obtains request message to Switching Module clean culture exchange parameter; Switching Module receives described exchange parameter and obtains request message, and head-end unicast feedback exchange parameter response message, described exchange parameter response message comprises the port numbers list that each broadband access data current have taken.

The exchange of head end also regularly communicates with IPQAM modulation module with communication control module, obtain channel resource available in current digital television channel, and the remaining bandwidth resources of IPQAM modulation module, with determine to be broadcasted by digital-TV channel, for embedding channel parameter (frequency, symbol rate and modulation system etc.) and the multiplexing parameters of community information, multiplexing parameters comprises the PID(Package Identifier of code stream, Packet Identifier) and TableID(encapsulate the identifier of the tables of data of community information) etc.

The exchange of head end regularly comprises with the step that IPQAM modulation module carries out communicating with communication control module: head end is to IPQAM modulation module clean culture DTV parameter acquiring request message; IPQAM receives described DTV parameter acquiring request message, head-end unicast feedback DTV parameter response message, and described DTV parameter response message comprises the spectrum information that current digital television takies; The DTV channel parameter that head end sends embedded community information to IPQAM arranges message, and the DTV channel parameter of described embedded community information arranges the DTV channel parameter that message comprises embedded community information; The DTV channel parameter that IPQAM modulation module receives described embedded community information arranges message, and carries out QAM modulation according to the DTV channel parameter of embedded community information to the digital television code stream of embedded community information.

S203. client receives probe response message.

The exchange of client and communication control module finally obtain the network address information from the head end the probe response message that head end is sent, the port number information for community information allocation of communications, DTV channel parameter information for embedded community information, and upgrade local preserve community information communication port numbers, embedded community information the configuration parameter such as DTV channel parameter, and apply that these parameters carry out with head end associating, community information is issued and reception etc.

As shown in Figure 3, before step S101, the step that namely described request terminal head-end sends before described Information issued request message also comprises the steps.

S301. client head-end sends association request message, and described association request message draws together the user profile of client and the device parameter information of client.

Client finds that this locality does not associate head end upon actuation, or when client is determined to need again to associate head end, initiates association process by client.Client obtains the user profile of client and the device parameter information of client from the information processing module of user's of this locality, protocol process module through client generates the association request message comprising the user profile of client and the device parameter information of client, and association request message is sent to head end, request is associated with head end.The information processing module of user's of client is used for record or upgrades user profile and device parameter information, described user profile comprises any in the combinations such as user type, address name, user alias, home address and user cipher, and user profile can be, but not limited to input decision voluntarily by user.Described device parameter information comprises any in the combination such as the network address of terminal equipment type, terminal equipment sequence number, terminal equipment, and device parameter information reads the configuration parameter of client device by information processing module of user's and obtains.

S302. head end receives described association request message, and sends the first associate response message to client, and described first associate response message comprises the indication information acknowledging receipt of described association request message.

The information processing module of user's of head end finally receives association request message, and distribute the identifier of a client for client, the user profile of the client to be associated in association request message and the device parameter information of client are added in linked list as an associated record information, as shown in Figure 7, described associated record packets of information is containing the identifier of client, user profile, device parameter information and association status information, and described association status information comprises association initial time, examination & verification status indication information and presence indication information.Wherein, association initial time record client initiates the time of association, and its time value is the head end complete time receiving association request message; Whether examination & verification status indication information record client is examined by user profile, and its examination & verification status indication information original records is " examination & verification "; Whether presence indication information record client is in association status with head end, and its presence indication information original records is " not online ".After head end adds the device parameter information of the user profile of described client and client to linked list, the first associate response message is sent to client, described first associate response message comprises the indication information acknowledging receipt of described association request message, to avoid client again to initiate association request message, waste channel resource.

In step s 302, describedly also to comprise the steps to the step after client sends the first associate response message.

S401. head end judges that whether the user profile of client is by examination & verification, and sends the second associate response message to client, and described second associate response message comprises the auditing result indication information of user profile or/and the auditing result code information of user profile.

The user profile of client examination & verification task is given to subscriber information management terminal by the information processing module of user's in head end, receives subscriber information management terminal to the auditing result of the user profile of described client.

As shown in Figure 4, the user profile task of auditing need be given to subscriber information management terminal by described head end, receives the step of subscriber information management terminal to the auditing result of user profile and comprises the steps.

S501. head end sends the second examination & verification request message to subscriber information management terminal, and described second examination & verification request message comprises the identifier of client and the user profile of client.

Head end periodic detection linked list, still audit auditing status indication information record in associated record information for the corresponding user information of " examination & verification " is sent to subscriber information management terminal, generate the second examination & verification request message thus, and sending the second examination & verification request message to online subscriber information management terminal, described second examination & verification request message comprises the identifier of client and the user profile of client.

S502. subscriber information management terminal receives the second examination & verification request message, the described user profile comprised in second examination & verification request message is audited, then head-end sends the second checking response message, described second checking response message comprise the identifier of client, the auditing result of user profile indication information or/and the auditing result code information of user profile.

The user profile auditing module of subscriber information management terminal finally receives the second examination & verification request message, and by the user information revealing of described client on examination & verification platform, auditing result is provided by auditor, after auditor submits audit opinion to, user profile auditing module process audit opinion, final generation second checking response message, and head-end sends the second checking response message.Described second checking response message comprises the identifier of client, the auditing result indication information of user profile, or/and the auditing result code information of user profile.Wherein, whether the auditing result indication information of user profile indicates the user profile of described client by examination & verification, and the auditing result code information of user profile indicates the user profile of described client not by the reason of examination & verification.As what optimize, in the present embodiment, when the auditing result indication information of user profile indicates the user profile of described client by examination & verification, the second checking response message comprises the identifier of client and the auditing result indication information of user profile; When the auditing result indication information of user profile indicates the user profile of described client not by examination & verification, the second checking response message comprises the identifier of client, the auditing result indication information of user profile and the auditing result code information of user profile.Second checking response message is sent to head end by subscriber information management terminal, so that head end upgrades associated record information corresponding in linked list according to auditing result.

Described subscriber information management terminal also comprises user profile auditing module.User profile auditing module finally receives the second examination & verification request message that head end sends, show that the user profile of described client is so that auditor's examination & verification to auditor, after auditor submits audit opinion to, generation second checking response message is initiated according to audit opinion, and send to head end by the second checking response message, so that head end upgrades corresponding associated record information according to the user profile auditing result of described client.

S503. head end receives described second checking response message.

The information processing module of user's of head end finally receives the second examination & verification message, obtains the result of auditing user profile.

After the information processing module of user's of head end obtains the auditing result of described user profile, linked list is upgraded according to auditing result, user profile is obtained to the client of auditing and passing through, the examination & verification status indication information of correspondence is changed to " by examination & verification ", the presence indication information of correspondence is changed to " online ", then the client to correspondence sends the second associate response message, described second associate response message comprises the auditing result indication information of user profile, the user profile examination & verification of the auditing result indication information instruction client of user profile is passed through, show that this association is asked successfully.User profile is not obtained to the client of auditing and passing through, the associated record information of correspondence is deleted from linked list, then the client to correspondence sends the second associate response message, described second associate response message comprises the auditing result indication information of institute's user profile and the auditing result code information of user profile, the auditing result indication information of user profile indicates the examination & verification of the user profile of described client not pass through, the auditing result code information of user profile indicates the user profile of described client to audit unsanctioned reason, shows that this association is asked unsuccessfully.

Head end makes regular check on the associated record information in associated clients list, current time is greater than to very first time value with the difference associating initial time and audits status indication information is still the associated record information of " examination & verification ", to delete, to save memory space.

S402. client receives the second associate response message.

Client receives the second associate response message, obtain the result of this association request, in order to avoid repeat to initiate association request message, waste channel resource, client can also show this result associated to user, issues request to carry out community information or receives other steps such as community information.

S303. client receives the first associate response message.

Client receives the first associate response message, confirms that head end receives the association request message of its initiation, in order to avoid repeat to initiate association request message, and waste channel resource.

In step S101, requesting terminal successful probe with associate head end after, needs head end agency issue community information time, by requesting terminal initiate community information issue request process.The community information processing module of requesting terminal provides editor the platform of community information for user, and user receives the target terminal indication information of community information, community information content to be released, community information issuing time, information such as community information issue number of times and community information release cycle etc. by described platform configuration.Recipient's identity information of the target terminal indication information instruction community information of described reception community information, it can be but the identifier of special objective terminal or the identifier etc. of specific target terminal that are not limited to the network address of target terminal, user type, user's name or are used to indicate broadcast/group broadcast.Community information content to be released can be but be not limited to word, picture, audio frequency and video attachments etc.After user submits to, generate community information by the protocol process module of requesting terminal and issue request message.Described community information is issued request message and is comprised the target terminal indication information receiving community information, community information content to be released, community information issuing time, information such as community information issue number of times and community information release cycle etc.

As shown in Figure 5, in step s 102, described head end receives described community information and issues the step of request message and also comprise the steps.

S601. head end sends first and issues response message to requesting terminal, and described first issues response message comprises the indication information acknowledging receipt of described community information issue request message.

The community information processing module of head end finally receives described community information and issues request message, and for community information issue request message distribute an identifier, content community information being issued request message is added in the issue recorded information issued in list, as shown in Figure 8, the identifier that described issue recorded information comprises the identifier of requesting terminal, community information issues request message, community information issue request message and issued state recorded information.The identifier of described request terminal is consistent with the identifier of the client in linked list, described issued state recorded information comprise issue request time, examination & verification status indication information, auditor's information, residue issue number of times, the information such as transmitting time recently.Described issue request time record request terminal initiates the time of the request of issuing, and its time value is the head end complete time receiving community information issue request message; Whether described examination & verification status indication information record community information issues request message by examination & verification, and examination & verification status indication information original records is " examination & verification "; Auditor's information is used to indicate the identifier that the described community information of request examination & verification issues the community information office terminal of request message; Residue is issued number of times and is referred to that community information issues community information also remaining issue number of times in request message, and original records is the issue number of times that community information issues the community information in request message; Transmitting time refers to that community information agency issues community information in request message and acts on behalf of the time of transmission recently recently, and original records is the head end complete time receiving community information issue request message.The content of described issue recorded information as shown in Figure 8.

Community information is issued request message and is added to and issue after list by head end, send first to requesting terminal and issue response message, described first issues response message comprises the indication information acknowledging receipt of described community information issue request message, resend community information to avoid requesting terminal and issue request message, waste channel resource.

S602. requesting terminal receives first and issues response message.

Requesting terminal receives first and issues response message, confirms that head end receives its community information sent and issues request message, in order to avoid repeat to send community information to issue request message, waste channel resource.

In step s 102, described head end receives described community information and issues the step of request message and also comprise the steps.

S701. head end judges that whether community information issues request message by examination & verification, and the second issue response message is sent to requesting terminal, described second issues response message comprises the auditing result indication information that community information issues request message, or/and community information issues the auditing result code information of request message.

Community information processing module in head end is from the identifier issuing read requests terminal recorded information, ask with described the client identifier that the identifier of terminal is corresponding if find in linked list, and examination & verification status indication information corresponding in linked list is recorded as user type in " by examination & verification ", user profile corresponding in linked list is designated " subscriber information management person " and/or " community information keeper ", then described community information issues request message directly by examination & verification; And in other cases, the examination & verification task that community information need be issued request message by head end is given to community information office terminal, and receive request message is issued in community information office terminal auditing result to community information.

As shown in Figure 6, community information is issued request message examination & verification task and is given to community information office terminal by described head end, receives the step of community information office terminal to the auditing result of community information issue request message and comprises the steps.

S801. head end sends the first examination & verification request message to community information office terminal, and described first examination & verification request message comprises identifier and the community information issue request message that community information issues request message.

Head end periodic detection issues list, audit status indication information record and still issue request message for the corresponding community information of " examination & verification " by issuing in recorded information and be sent to community information office terminal and audit, request message is audited in final generation first, and the first examination & verification request message is sent to online community information office terminal, described first examination & verification request message comprises identifier and the community information issue request message that community information issues request message.

S802. community information office terminal receives the first examination & verification request message, issue request message to the community information in the first examination & verification request message to audit, then head-end sends the first checking response message, and described first checking response message comprises community information and issues the identifier of request message, the auditing result indication information of community information issue request message or/and the auditing result code information of community information issue request message.

The community information auditing module of community information office terminal finally receives the first examination & verification request message, and content displaying community information being issued request message is being audited on platform, auditing result is provided by auditor, after auditor submits audit opinion to, community information auditing module process audit opinion, final generation first checking response message, and head-end sends the first checking response message.Described first checking response message comprises community information and issues the identifier of request message, the auditing result indication information of community information issue request message or/and the auditing result code information of community information issue request message.Wherein, the auditing result indication information that community information issues request message indicates described community information whether to issue request message by examination & verification, and the auditing result code information that community information issues request message indicates described community information to issue request message not by the reason of examination & verification.As what optimize, in the present embodiment, when the auditing result indication information of community information issue request message indicates described community information to issue request message by examination & verification, the first checking response message comprises community information and issues the identifier of request message, the auditing result indication information of community information issue request message; When the auditing result indication information of community information issue request message indicates described community information to issue request message by examination & verification, the first checking response message comprises community information and issues the auditing result code information that the identifier of request message, the auditing result indication information of community information issue request message and described community information issue request message.Described first checking response message is sent to head end by community information office terminal, so that head end upgrades the issue recorded information issued in list according to auditing result.

Said community information office terminal also comprises information processing module of user's, and in information processing module of user's, the user type of user profile is labeled as " community information auditor ".Community information processing module finally receives the first examination & verification request message that head end sends, show that community information issues the content of request message so that auditor's examination & verification to auditor, after auditor submits audit opinion to, generation first checking response message is initiated according to audit opinion, and the first checking response message sends to head end, so that head end upgrades corresponding issue recorded information.

S803. head end receives described first checking response message.

The community information processing module of head end finally receives the first checking response message, obtains the auditing result that community information issues request message.

After head end obtains the auditing result of community information issue request message, upgrade according to auditing result and issue list, for obtaining the community information issue request message audited and pass through, the examination & verification status indication information of correspondence is changed to " by examination & verification ", then the requesting terminal to correspondence sends the second issue response message, described second issues response message comprises the auditing result indication information that community information issues request message, if the auditing result indication information that community information issues request message indicates the examination & verification of described community information issue request message to pass through, show this proxy requests success.For not obtaining the community information issue request message audited and pass through, then the issue recorded information of correspondence is deleted from issue list, then the requesting terminal to correspondence sends the second issue response message, described second issues response message comprises the auditing result indication information of community information issue request message and the auditing result code information of community information issue request message, the auditing result indication information that community information issues request message indicates the examination & verification of described community information issue request message not pass through, the auditing result code information that community information issues request message indicates described community information issue request message to audit unsanctioned reason, show this proxy requests failure.

Head end makes regular check on the issue recorded information issued in list, it is zero that residue is issued number of times, or the difference of current time and issue request time is more than the second time value and examination & verification state is still the issue recorded information of " examination & verification ", will delete, to save memory space.

S702. requesting terminal receives second and issues response message.

Requesting terminal receives second and issues response message, obtains the result of this proxy requests, in order to avoid repeat to initiate Agent Solicitation, waste channel resource, to user, client can also show that this community information agency issues the result of request.

In step s 102, before the content transmission agency issuing request message according to community information gives out information, the community information processing module of head end scans issue list termly, if be checked through existence to issue non-vanishing, the current time of number of times by examination & verification, residue and issue request message with the community information that the difference of transmitting time has been not less than the release cycle of community information recently, then the agency that should send the community information content to be released comprising correspondence gives out information.

Act on behalf of the send mode that gives out information and mainly contain two kinds, the mode namely sending and be embedded in Digital Television (DTV) code stream in the mode of common IP sends.The agency sent according to the former mode gives out information the message of the common IP type for comprising community information content to be released, and the target terminal issuing in request message the target terminal indication information instruction receiving community information to community information sends described agency gives out information, such as when the target terminal indication information instruction broadcast address of described reception community information, then all presence information in linked list is sent to be recorded as the corresponding client of " online "; When the target terminal indication information instruction unicast address of described reception community information, then send to the target terminal of being specified by requesting terminal.The latter is by community information content to be released and the target terminal indication information receiving community information, according to the DTV multiplexing parameters of embedded community information, be embedded in digital television code stream, such as be made up of the packet of continuous print Bao Changwei 188 byte, then digital television code stream is combined into UDP message bag, sends to IPQAM modulation module to carry out modulation and send.IPQAM modulation module carries out QAM modulation and transmission according to the DTV channel parameter of embedded community information to described embedded digital television code stream.

After agency gives out information and sends by the community information processing module of head end, be set to this time sent by issuing " recently transmitting time " that community information corresponding in list issues in recorded information, residue is issued number of times and is then subtracted 1.If it is 0 that residue issues number of times, then delete issuing issue recorded information corresponding in list.

In step s 103, described target terminal receives the step that described agency gives out information and comprises: described target terminal resolves message that received by digital-TV channel, that be embedded in digital television code stream, or target terminal resolves message that received by IP network, common IP type, described community information content to be released is presented on the display screen of described target terminal connection.

Target terminal, as the one of client, except comprising protocol process module, messaging parameter control module and information processing module of user's, also comprises community information parsing module and community information display module, or/and the embedded community information receiver module of DTV.The target terminal of IP type comprises community information parsing module and community information display module, the target terminal of online IP type is connected to head end by coaxial cable broadband Access Network, it is by the message of IP network receiving package containing the common IP type of community's message content to be released, and resolve described community information content to be released by community information parsing module, finally by community information display module, described community information content to be released is presented on the display screen of connection.The target terminal with digital TV receiver module comprises community information parsing module, community information display module and the embedded community information receiver module of DTV, online, the target terminal with digital TV receiver module connects the IPQAM modulation module of headend by digital-TV channel, it is sent from IPQAM modulation module by digital-TV channel reception, the digital television code stream message of embedded described community information content to be released, and resolve described community information content to be released by community information parsing module, finally by community information display module, described community information content to be released is presented on the display screen of connection.

The embedded community information receiver module of described DTV is responsible for the code stream that real-time reception acts on behalf of the Digital Television frequency at the place that releases news, filter out the packet that PID and TableID equals community information parameter multiplexing in digital television code stream, by filtering, the packet obtained is assembled becomes the data block comprising complete information, then sends to community information parsing module to process.

The agency that described community information parsing module receives from the embedded community information receiver module of DTV or protocol process module gives out information, if agency gives out information, the recipient of the target terminal indication information instruction of middle reception community information is this client, or the recipient receiving the target terminal indication information instruction of community information is broadcast address, information text is parsed in community's message content described to be released then from agency gives out information, the contents such as picture/audio frequency, then the content after described parsing is given the community information module that displays the play to carry out showing and playing.

Described community information displays the play the content such as community information text, picture that module display community information parsing module parses; According to the difference of terminal equipment, these information may be presented at the television screen that digital TV set-top box connects, or on the screen of user's mobile hand-held device.Embedded audio/video file during if agency gives out information, can also play sound/video.When community information does not comprise audio/video file, except except screen displaying character or pictorial information, can also inform that user have received new communities' information by the mode such as voice prompt, vibration.

The application of composition graphs 9 to the issue mechanism of described community information gives brief description, the application structure figure of the issue mechanism of community information as shown in Figure 9.The broadband access based on coaxial cable and digital tv network system is configured with in existing intelligent residential district, its structure comprises the access of coaxial cable multifunctional broad-band headend, coaxial electric cable network and coaxial cable broadband and accesses terminal, its standard coaxial cable multifunctional broad-band access external Headend of headend and/or digital TV front-end and/or the Internet, and then by coaxial electric cable network for residential property center and each community domestic household provide radio and television or Internet service.Head end described in the present embodiment accesses in headend as a running software in coaxial cable multifunctional broad-band; Described subscriber information management terminal and/or community information office terminal run in each terminal equipment that the coaxial cable broadband that connects residential property accesses terminal as client software, the computer, notebook, panel computer etc. of such as building's management center; Described target terminal or requesting terminal can run in each terminal equipment that is that the coaxial cable broadband that connects domestic household accesses terminal and/or that connect Digital Television input interface as client software, the Set Top Box of such as domestic household, digital TV integrated machine, computer, smart mobile phone, notebook and panel computer etc., can also run in each terminal equipment that the coaxial cable broadband that connects residential property accesses terminal.

The community information of the present embodiment is issued two kinds of forms, one is that property personnel (such as cut off the water and electricity supply at issue property notification message, the inspection of line etc.) or community/street announcement information (as resident family registration, joint security, campaign, community culture recreation notice etc.) time, by client software (with the requesting terminal identity) platform of property center terminal device, described notification message to be released is generated community information and issues request message, described community information is issued request message and is comprised the target terminal indication information receiving community information, community information content to be released, community information issuing time, community information issues the information such as number of times and community information release cycle, and community information is issued request message by coaxial electric cable network upload to coaxial cable multifunctional broad-band access headend, head end software in coaxial cable multifunctional broad-band access headend is issued request message to described community information and is directly given " by examination & verification ", and give out information according to the content transmission agency that community information is issued in request message, described agency gives out information and comprises described community information and issue community information content to be released in request message, described agency gives out information as the message of common IP type, and/or be embedded in the message of digital television code stream, the message of described common IP type directly sends to the client possessing IP host address, the described message being embedded in digital television code stream sends to the IPQAM modulation module of head end, the terminal equipment (target terminal as online) of domestic household finally receives described agency and gives out information from digital-TV channel or in IP network, and by the process of client software, obtain property notification message or community/street announcement information, and be illustrated on the display screen of connection, thus complete the issue of first kind community information.

Another kind be near community trade company at releasing advertisements notification message (as commercial promotions activity, new businessman opens a business, interim commercial articles vending stand notice etc. near community) or resident family of community issue minority notification message (as enlightenment of looking for something, recreational and sports activities are convened) time, by client software (now as the requesting terminal identity) platform of domestic household terminal equipment, described notification message to be released is generated community information and issues request message, described community information is issued request message and is comprised the target terminal indication information receiving community information, community information content to be released, community information issuing time, community information issues the information such as number of times and community information release cycle, and community information is issued request message by coaxial electric cable network upload to coaxial cable multifunctional broad-band access headend, the terminal equipment (as community information office terminal) that described community information issue request message is transmitted to property center is audited by the head end software in coaxial cable multifunctional broad-band access headend, to property personnel, the client software platform of property center terminal device shows that described community information issues the content of request message, after property personnel complete examination & verification, auditing result is fed back to coaxial cable multifunctional broad-band access headend, head end software in coaxial cable multifunctional broad-band access headend gives out information to the community information agency by examination & verification and just gives " by examination & verification ", then the content issued in request message according to community information sends agency and gives out information, described agency gives out information and comprises described community information and issue community information content to be released in request message, described agency gives out information as the message of common IP type, and/or be embedded in the message of digital television code stream, the message of described common IP type directly sends to the client possessing IP host address, the described message being embedded in digital television code stream sends to the IPQAM modulation module of head end, the terminal equipment (target terminal as online) of domestic household finally receives described agency and gives out information from digital-TV channel or in IP network, and by the process of client software, obtain the advertisement notification message issued by trade company near community or the minority's notification message issued by resident family of community, and be illustrated on the display screen of connection, thus complete the issue of Equations of The Second Kind community information.

The issue mechanism of the described community information that the present embodiment provides, the detailed complete step describing the delivery system structure issue mechanism of this community information, comprise the step that head end obtains system parameters, client initiatively finds and the step associating head end, the step that community information issues request is initiated in requesting terminal, the step of user profile examination & verification and the examination & verification step etc. of community information.The issue mechanism of the community information of the present embodiment, utilize community's existing coaxial cable multifunctional broad-band Access Network and Cable Digital TV Network, and the internet terminal such as the Digital Television of resident or other such as mobile phones, realize the community information transmission between community terminal use, Community Information Service more convenient and quicker; The data traffic simultaneously transmitting community information is confined to inside, community, with low cost; Community information service platform is without the need to the communication service equipment of the third party, and independence is high; Transmit community information to user by broadband access network and cable television network, service range is wider.

Embodiment three, embodiments of the invention additionally provide a kind of delivery system of community information, as shown in Figure 10, the delivery system of described community information, it is characterized in that, comprise: requesting terminal, send community information issue request message for head-end, described community information is issued request message and is comprised the target terminal indication information receiving community information, community information content to be released, community information issuing time, community information issue number of times and community information release cycle; Head end, the community information sent for receiving requesting terminal issues request message, the content transmission agency issuing request message according to community information gives out information, described agency gives out information and comprises described community information content to be released, described agency gives out information as the message of common IP type, and/or act on behalf of the message given out information as being embedded in digital television code stream, the message of described common IP type directly sends to the target terminal possessing IP address, described in be embedded in digital television code stream message send to IPQAM modulation module; Target terminal, the agency sent for receiving head end gives out information.

Described request terminal and target terminal are the one of client, and client is positioned at the fixing or mobile portable terminal equipment of resident family of community or other personnel, participates in the independent utility software module of community information issue mechanism as one.Described client runs in various terminal equipment, can be but be not limited to neighbours living install fixed digital TV set-top box, digital TV integrated machine or such as mobile phone, the mobile device such as panel computer and notebook computer, Digital Television intelligent terminal (fixed digital TV set-top box, digital TV integrated machine) digital television signal (comprising the digital television code stream of the embedded community information transmitted from head end) of the QAM modulation transmitted from IPQAM modulation module is received by coaxial cable, and by local area network (LAN) connecting coaxial cable broadband access terminal device (cable modem Cable Modem, or EoC terminal), realize internet access and the communication with described head end, Digital Television intelligent terminal output sound vision signal is to television set simultaneously, the community information received can be shown to user.Described mobile terminal is connected to coaxial cable broadband access terminal device by wireless router, realizes internet access and the communication with head end.

Described request terminal is used for communicating with head end, and head-end request is that community information is issued in requesting terminal, and it comprises protocol process module, community information processing module, information processing module of user's, messaging parameter control module etc.Described target terminal is used for communicating with head end, receive the community information that head end proxy requests terminal is issued, it comprises protocol processing unit, information processing module of user's, messaging parameter control module, community information parsing module, community information display module or/and the embedded community information receiver module of DTV.All clients all contain protocol process module, for receiving the various communication informations from head end, and according to the type of communication information, communication information is sent to community information processing module, information processing module of user's, messaging parameter control module, community information parsing module, community information display module; The various communication informations that community information processing module, information processing module of user's, messaging parameter control module, community information parsing module, community information display module generate are packaged into packet (such as the packet of IP type) simultaneously, and send to head end.

Described head end is positioned at coaxial cable multifunctional broad-band access headend, except being set up by coaxial cable broadband Access Network and requesting terminal and target terminal and communicating, can also communicate with control unit with the access route switch module (route switching circuit or chip) of headend, the data receiver of IPQAM modulation module.Described head end comprises the modules such as protocol process module, community information processing module, information processing module of user's, exchange and communication control module, is administered and maintained messaging parameter and the issue mechanism of community information delivery system by aforementioned modules.

Xiao Xin office terminal, described community is that client is another kind of, for communicating with head end, receive examination & verification task community information being issued to request message transmitted from head end, provide a manual examination and verification platform, and head-end returns auditing result community information being issued to request message.Community information office terminal comprises protocol process module, information processing module of user's, community information auditing module, messaging parameter control module etc., and wherein community information auditing module issues the examination & verification task of request message for the treatment of community information.Described protocol process module is for receiving the various communication informations from client, route switch module, IPQAM modulation module, and according to the type of communication information, communication information is sent to community information processing module, information processing module of user's, exchange and communication control module; The various communication informations that community information processing module, information processing module of user's, exchange and communication control module generate are packaged into packet (such as the packet of IP type) simultaneously, and send to the recipient specified.

The community information auditing module of community information office terminal finally receives the first examination & verification request message, and content displaying community information being issued request message is being audited on platform, auditing result is provided by auditor, after auditor submits audit opinion to, community information auditing module process audit opinion, final generation first checking response message, and head-end sends the first checking response message.Described first checking response message comprises community information and issues the identifier of request message, the auditing result indication information of community information issue request message or/and the auditing result code information of community information issue request message.Wherein, the auditing result indication information that community information issues request message indicates described community information whether to issue request message by examination & verification, and the auditing result code information that community information issues request message indicates described community information to issue request message not by the reason of examination & verification.

Described subscriber information management terminal is the one of client, for communicating with head end, receiving the examination & verification task to user profile transmitted from head end, provide a manual examination and verification platform, and head-end returning the auditing result to user profile.Subscriber information management terminal comprises protocol process module, information processing module of user's, user profile auditing module, messaging parameter control module etc., and wherein user profile auditing module is for the treatment of the examination & verification task of user profile.

The user profile auditing module of subscriber information management terminal finally receives the second examination & verification request message, and by the user information revealing of described client on examination & verification platform, auditing result is provided by auditor, after auditor submits audit opinion to, user profile auditing module process audit opinion, final generation second checking response message, and head-end sends the second checking response message.Described second checking response message comprises the identifier of client, the auditing result indication information of user profile, or/and the auditing result code information of user profile.Wherein, whether the auditing result indication information of user profile indicates the user profile of described client by examination & verification, and the auditing result code information of user profile indicates the user profile of described client not by the reason of examination & verification.

The delivery system of the community information shown described in the present embodiment, the issue mechanism realizing showing in embodiment one and embodiment two that can be complete, utilize community's existing coaxial cable multifunctional broad-band Access Network and Cable Digital TV Network, and the internet terminal such as the Digital Television of resident or other such as mobile phones, realize the community information transmission between community terminal use, Community Information Service more convenient and quicker; The data traffic simultaneously transmitting community information is confined to inside, community, with low cost; Community information service platform is without the need to the communication service equipment of the third party, and independence is high; Transmit community information to user by broadband access network and cable television network, service range is wider.

As mentioned above, the present invention can be realized preferably.For a person skilled in the art, according to instruction of the present invention, issue mechanism and the delivery system of designing multi-form community information do not need performing creative labour.Without departing from the principles and spirit of the present invention these embodiments changed, revise, replace, integrate and modification still falls within the scope of protection of the present invention.

Claims

1. an issue mechanism for community information, is characterized in that, comprising:

Requesting terminal head-end sends community information and issues request message, and described community information is issued request message and comprised the target terminal indication information receiving community information, community information content to be released, community information issuing time, community information issue number of times and community information release cycle;

Head end receives described community information and issues request message, the content transmission agency issuing request message according to community information gives out information, described agency gives out information and comprises described community information content to be released, described agency gives out information as the message of common IP type, and/or act on behalf of the message given out information as being embedded in digital television code stream, the message of described common IP type directly sends to the target terminal possessing IP address, described in be embedded in digital television code stream message send to IPQAM modulation module;

Target terminal receives described agency and gives out information.

2. the issue mechanism of a kind of community information as claimed in claim 1, is characterized in that, the step that described head end receives described community information issue request message also comprises:

Head end sends first and issues response message to requesting terminal, described first issues response message comprises the indication information acknowledging receipt of described community information issue request message;

Requesting terminal receives first and issues response message.

3. the issue mechanism of a kind of community information as claimed in claim 1, is characterized in that, the step that described head end receives described community information issue request message also comprises:

Head end judges that whether community information issues request message by examination & verification, and the second issue response message is sent to requesting terminal, described second issues response message comprises the auditing result indication information of community information issue request message or/and community information issues the auditing result code information of request message;

Requesting terminal receives second and issues response message.

4. the issue mechanism of community information as claimed in claim 3, is characterized in that, described head end judges that described community information is issued request message and whether also comprised by the step of examination & verification:

Head end sends the first examination & verification request message to community information office terminal, described first examination & verification request message comprises identifier and the community information issue request message that community information issues request message;

Community information office terminal receives the first examination & verification request message, issue request message to the community information in the first examination & verification request message to audit, then head-end sends the first checking response message, and described first checking response message comprises community information and issues the identifier of request message, the auditing result indication information of community information issue request message or/and the auditing result code information of community information issue request message;

Head end receives described first checking response message.

5. the issue mechanism of community information as claimed in claim 1, is characterized in that, described target terminal receives the step that described agency gives out information and comprises:

Described target terminal resolves message that received by digital-TV channel, that be embedded in digital television code stream, or target terminal resolves message that received by IP network, common IP type, described community information content to be released is presented on the display screen of described target terminal connection.

6. the issue mechanism of community information as claimed in claim 1, is characterized in that, the step that described request terminal head-end sends before described community information issue request message also comprises:

Client broadcast probe request message;

Head end receives probe request message, sends probe response message to client, and described probe response message is containing network address information, the port number information for community information allocation of communications, the DTV channel parameter information for embedded community information of head end;

Client receives probe response message;

Described client comprises any in requesting terminal, target terminal, community information office terminal and subscriber information management terminal.

7. the issue mechanism of community information as claimed in claim 1, is characterized in that, described request terminal head-end sends the step that described community information issues before request message and also comprises:

Client head-end sends association request message, and described association request message draws together the user profile of client and the device parameter information of client;

Head end receives described association request message, and sends the first associate response message to client, and described first associate response message comprises the indication information acknowledging receipt of described association request message;

Client receives the first associate response message;

8. the issue mechanism of community information as claimed in claim 7, is characterized in that, describedly also comprises to the step after client sends the first associate response message:

Head end judges that whether the user profile of client is by examination & verification, and sends the second associate response message to client, and described second associate response message comprises the auditing result indication information of user profile or/and the auditing result code information of user profile;

Client receives the second associate response message.

9. the issue mechanism of community information as claimed in claim 8, is characterized in that, described head end judges whether user profile is also comprised by the step of examination & verification:

Head end sends the second examination & verification request message to subscriber information management terminal, and described second examination & verification request message comprises the identifier of client and the user profile of client;

Subscriber information management terminal receives the second examination & verification request message, the described user profile comprised in second examination & verification request message is audited, then head-end sends the second checking response message, described second checking response message comprise the identifier of client, the auditing result of user profile indication information or/and the auditing result code information of user profile;

Head end receives described second checking response message.

10. a delivery system for community information, is characterized in that, comprising:

Requesting terminal, send community information for head-end and issue request message, described community information is issued request message and is comprised the target terminal indication information receiving community information, community information content to be released, community information issuing time, community information issue number of times and community information release cycle;

Head end, the community information sent for receiving requesting terminal issues request message, the content transmission agency issuing request message according to community information gives out information, described agency gives out information and comprises described community information content to be released, described agency gives out information as the message of common IP type, and/or act on behalf of the message given out information as being embedded in digital television code stream, the message of described common IP type directly sends to the target terminal possessing IP address, described in be embedded in digital television code stream message send to IPQAM modulation module;

Target terminal, the agency sent for receiving head end gives out information.

The delivery system of 11. community informations as claimed in claim 10, it is characterized in that, described delivery system also comprises:

Community information office terminal, for receiving the first examination & verification request message that head end sends, described first examination & verification request message comprises identifier and the community information issue request message that community information issues request message, then issue request message to the community information in the first examination & verification request message to audit, then head-end sends the first checking response message, described first checking response message comprises the identifier that community information issues request message, the auditing result indication information of community information cloth request message, or/and community information issues the auditing result code information of request message.

The delivery system of 12. community informations as claimed in claim 10, it is characterized in that, described delivery system also comprises:

Subscriber information management terminal, for receiving the second examination & verification request message that head end sends, described second examination & verification request message comprises the identifier of client and the user profile of client, then the described user profile comprised in the second examination & verification request message is audited, then head-end sends the second checking response message, described second checking response message comprise the identifier of client, the auditing result of user profile indication information or/and the auditing result code information of user profile.