CN105635305A - Method for pushing unified content labels and server - Google Patents
Method for pushing unified content labels and server Download PDFInfo
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- CN105635305A CN105635305A CN201610035431.0A CN201610035431A CN105635305A CN 105635305 A CN105635305 A CN 105635305A CN 201610035431 A CN201610035431 A CN 201610035431A CN 105635305 A CN105635305 A CN 105635305A
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- unified content
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- dispatching system
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/55—Push-based network services
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- Computer Networks & Wireless Communication (AREA)
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- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
One embodiment of the invention discloses a method for pushing unified content labels. The method comprises the following steps: determining a first unified content label block, wherein the first unified content label block comprises N unified content labels, N is n power of 2, and n is a positive integer; encoding the first unified content label block to obtain a second unified content label block; carrying out multimedia object transmission preprocessing on the second unified content label block to obtain a third unified content label block; packaging the third unified content label block to obtain a digital amplitude modulation broadcast multiplexing frame; and transmitting the digital amplitude modulation broadcast multiplexing frame. According to the method for pushing the unified content labels and the server provided by the embodiment of the invention, the unified content labels are grouped and are provided with fountain codes, thus the unified content labels can be transmitted by narrowband digitals of the digital amplitude modulation broadcast, and then the large-range and low-cost push of the unified content labels is realized.
Description
Technical field
The present invention relates to communication technical field, particularly relate to method for pushing and the server of a kind of unified content label.
Background technology
Unified content label (UniformContentLabel, UCL) technology indexes suitable in the content information being mainly directed towards colony audient medium, the Internet and relevant industries. With UCL technology in news content service field, the news based on UCL technology pushes a kind of application being to be worth research and extension following Rich Media's epoch. Under this application scenarios, by the mode such as satellite, digital broadcasting, the content of text of the UCL label of news content and XML format is broadcast to Edge Server or user terminal, user is accurately positioned the content under topic interested and topic thereof.
UCL label can provide the user news content quick indexing service as a kind of high density data, and its propelling movement can adopt multiple digital broadcast technologies to realize. Except satellite broadcasting, the digital broadcast technologies of various frequency ranges and standard, all can realize the broadcast propelling movement work of UCL data label such as digital dispatching system (DRM), digital audio broadcasting (DAB), CMMB (CMMB) as effective physical support.
Summary of the invention
It is an object of the invention to provide a kind of multi-medium data transmittability utilizing digital dispatching system technology can realize unified content label on a large scale, the method for the propelling movement of low cost and server.
According to one embodiment of present invention, it is provided that the method for pushing of a kind of unified content label, the method includes:
Determining the first unified content tag block, the first unified content tag block includes N number of unified content label, and wherein, N is the n power of two, and n is positive integer;
First unified content tag block is encoded, to obtain the second unified content tag block;
Second unified content tag block is carried out multimedia object transfer pretreatment, to obtain the 3rd unified content tag block;
Encapsulate the 3rd unified content tag block, to obtain digital dispatching system multiplexed frame;
Launch digital dispatching system multiplexed frame.
Alternatively, before determining the first unified content tag block, the method also includes:
According to channel circumstance, it is determined that the transmission mode of digital dispatching system.
Alternatively, the first unified content tag block is encoded, includes obtaining the second unified content tag block: the first unified content tag block is carried out fountain codes coding, to obtain the second unified content tag block.
Alternatively, launch digital dispatching system multiplexed frame to include:
Digital dispatching system multiplexed frame is carried out digital dispatching system chnnel coding;
Digital dispatching system multiplexed frame after coding is modulated;
Launch the digital dispatching system multiplexed frame after modulating-coding.
Alternatively, the first unified content tag block includes 1024 unified content labels.
Alternatively, the multimedia object transfer packet header expansion of the 3rd unified content tag block by creating time parameter, start effective time parameter and expired time parameter forms.
According to one embodiment of present invention, it is provided that a kind of server, including:
Grouping module, it is determined that the first unified content tag block, the first unified content tag block includes N number of unified content label, and wherein, N is the n power of two;
Coding module, is encoded the first unified content tag block, it is determined that the second unified content tag block;
Processing module, carries out multimedia object transfer pretreatment to the second unified content tag block, it is determined that the 3rd unified content tag block;
Package module, encapsulates the 3rd unified content tag block, it is determined that digital dispatching system multiplexed frame;
Transmitter module, launches digital dispatching system multiplexed frame.
Alternatively, server also includes:
Select module, according to channel circumstance, it is determined that the transmission mode of digital dispatching system.
Alternatively, the first unified content tag block is carried out fountain codes coding by coding module, it is determined that the second unified content tag block.
Alternatively, digital dispatching system multiplexed frame is carried out digital dispatching system chnnel coding by transmitter module, the digital dispatching system multiplexed frame after modulating-coding, launches the digital dispatching system multiplexed frame after modulating-coding.
The method for pushing of the unified content label that one embodiment of the present of invention provides and server are by being grouped unified content label and fountain codes process, make unified content label can be transmitted by the narrow-band digital of digital dispatching system, thus realizing unified content label on a large scale, low cost are pushed.
Accompanying drawing explanation
The flow chart of the method for pushing of a kind of unified content label that Fig. 1 provides for one embodiment of the invention;
A kind of method flow diagram launching digital dispatching system multiplexed frame that Fig. 2 provides for one embodiment of the invention;
The flow chart of the method for pushing of a kind of unified content label that Fig. 3 provides for one embodiment of the invention;
The schematic block diagram of a kind of server that Fig. 4 provides for one embodiment of the invention;
The schematic block diagram of a kind of server that Fig. 5 provides for one embodiment of the invention.
Detailed description of the invention
What the technical scheme and advantage for making the embodiment of the present invention was expressed becomes apparent from, and below by drawings and Examples, technical scheme is described in further detail.
The flow chart of the method for pushing of a kind of unified content label that Fig. 1 provides for one embodiment of the invention, as shown in Figure 1, the method may be included in step 110, determine the first unified content tag block, first unified content tag block includes N number of unified content label, wherein, N is the n power of two, and n is positive integer. Such as, unified content tag length is 1k byte, and UCL includes UCL code section and UCL attribute section, and wherein, UCL code section includes multiple UCL code domain, and UCL attribute section includes multiple UCL Attribute domain composition. UCL comprises and information resources is described and the content metadata managed, for being associated with the reader of information resources, author and manager simultaneously.
Alternatively, the first unified content tag block includes 1024 unified content labels. Such as, the first unified content tag block becoming capacity to be N*1k byte N number of UCL label aggregation. Such as, 7��n��10.
In step 130, the first unified content tag block is encoded, to obtain the second unified content tag block.
Alternatively, the first unified content tag block is carried out fountain codes coding, to obtain the second unified content tag block. Such as, first unified content tag block is divided into 1024 incoming symbol Ai (0��i��1023), the corresponding unified content tag of each incoming symbol Ai, 1024 output symbol Xj (0��j��1023) are produced after carrying out fountain coding, and by the second unified content tag block after 1024 coded identification composition fountain codes codings after coding.
In step 150, the second unified content tag block is carried out multimedia object transfer pretreatment, to obtain the 3rd unified content tag block. Such as, the second unified content tag block being carried out multimedia object transfer (MultimediaObjectTransfer, MOT) pretreatment, the second unified content tag block capacity is 1M byte, is encoded pretreatment according to MOT agreement.
Alternatively, the multimedia object transfer packet header expansion of the 3rd unified content tag block by creating time parameter, start effective time parameter and expired time parameter forms.
In step 170, the 3rd unified content tag block is encapsulated, to obtain digital dispatching system multiplexed frame. Such as, it then follows existing MOT agreement and DRM standard respective handling flow specification, encapsulation the 3rd unified content tag block.
In step 190, digital dispatching system multiplexed frame is launched.
Alternatively, include as in figure 2 it is shown, launch digital dispatching system multiplexed frame, in step 1901, digital dispatching system multiplexed frame is carried out digital dispatching system chnnel coding. In step 1902, the digital dispatching system multiplexed frame after coding is modulated. In step 1903, launch the digital dispatching system multiplexed frame after modulating-coding.
The method for pushing of above-mentioned unified content label is by being grouped unified content label and fountain codes process, make unified content label can be transmitted by the narrow-band digital of digital dispatching system, thus realizing unified content label on a large scale, low cost are pushed.
The flow chart of the method for pushing of a kind of unified content label that Fig. 3 provides for one embodiment of the invention, as shown in Figure 3, the method is except the step included by above-described embodiment, before step 110, the method also includes: in step 100, according to channel circumstance, it is determined that the transmission mode of digital dispatching system. Such as, according to digital dispatching system standard, it is determined that the transmission mode being applicable to different radio channel model that digit broadcasting system is supported.
The method for pushing of above-mentioned unified content label is by being grouped unified content label and fountain codes process, make unified content label can be transmitted by the narrow-band digital of digital dispatching system, thus realizing unified content label on a large scale, low cost are pushed.
The schematic block diagram of a kind of server that Fig. 4 provides for one embodiment of the invention, as shown in Figure 4, this server 1000 includes grouping module 10, coding module 20, processing module 30, package module 40 and transmitter module 50.
Grouping module 10 determines the first unified content tag block, and the first unified content tag block includes N number of unified content label, and wherein, N is the n power of two, and n is positive integer. Unified content tag length is 1k byte, and UCL includes UCL code section and UCL attribute section, and wherein, UCL code section includes multiple UCL code domain, and UCL attribute section includes multiple UCL Attribute domain composition. UCL comprises and information resources is described and the content metadata managed, for being associated with the reader of information resources, author and manager simultaneously.
Alternatively, the first unified content tag block includes 1024 unified content labels. Such as, the first unified content tag block becoming capacity to be N*1k byte N number of UCL label aggregation. Such as, 7��n��10.
Coding module 20, is encoded the first unified content tag block, it is determined that the second unified content tag block. Such as, the first unified content tag block is carried out fountain codes coding by coding module 20, it is determined that the second unified content tag block. Such as, first unified content tag block is divided into 1024 incoming symbol Ai (0��i��1023) by coding module 20, the corresponding unified content tag of each incoming symbol Ai, 1024 output symbol Xj (0��j��1023) are produced after carrying out fountain coding, and by the second unified content tag block after 1024 coded identification composition fountain codes codings after coding.
Processing module 30, carries out multimedia object transfer pretreatment to the second unified content tag block, it is determined that the 3rd unified content tag block. Such as, the second unified content tag block is carried out multimedia object transfer (MultimediaObjectTransfer, MOT) pretreatment by processing module 20, and the second unified content tag block capacity is 1M byte, is encoded pretreatment according to MOT agreement. The multimedia object transfer packet header expansion of the 3rd unified content tag block by creating time parameter, start effective time parameter and expired time parameter forms.
Package module 40, encapsulates the 3rd unified content tag block, it is determined that digital dispatching system multiplexed frame.
Such as, package module 40 follows existing MOT agreement and DRM standard respective handling flow specification, encapsulates the 3rd unified content tag block.
Transmitter module 50, launches digital dispatching system multiplexed frame. Such as, digital dispatching system multiplexed frame is carried out digital dispatching system chnnel coding by transmitter module 50, the digital dispatching system multiplexed frame after modulating-coding, launches the digital dispatching system multiplexed frame after modulating-coding.
Above-mentioned server, by unified content label being grouped and fountain codes process, makes unified content label can be transmitted by the narrow-band digital of digital dispatching system, thus realizing unified content label on a large scale, low cost are pushed.
The schematic block diagram of a kind of server that Fig. 5 provides for one embodiment of the invention, as it is shown in figure 5, this server 1000 is except the parts included by above-described embodiment, also include selecting module 60, according to channel circumstance, it is determined that the transmission mode of digital dispatching system.
Above-mentioned server, by unified content label being grouped and fountain codes process, makes unified content label can be transmitted by the narrow-band digital of digital dispatching system, thus realizing unified content label on a large scale, low cost are pushed.
Additionally, be also implemented as the computer program performed by CPU according to disclosed method. When this computer program is performed by CPU, perform the above-mentioned functions limited in disclosed method.
Additionally, said method step and system unit can also utilize controller and for storing so that controller realizes the computer readable storage devices realization of the computer program of above-mentioned steps or Elementary Function.
In addition, it should be appreciated that computer readable storage devices as herein described (such as, memorizer) can be volatile memory or nonvolatile memory, or volatile memory and nonvolatile memory can be included. Nonrestrictive as an example, nonvolatile memory can include read only memory (ROM), programming ROM (PROM), electrically programmable ROM (EPROM), electrically erasable programmable ROM (EEPROM) or flash memory. Volatile memory can include random access memory (RAM), and this RAM can serve as external cache. Nonrestrictive as an example, RAM can obtain in a variety of forms, such as synchronous random access memory (DRAM), dynamic ram (DRAM), synchronous dram (SDRAM), double data rate SDRAM (DDRSDRAM), enhancing SDRAM (ESDRAM), synchronization link DRAM (SLDRAM) and direct RambusRAM (DRRAM). The storage device of disclosed aspect is intended to include but not limited to the memorizer of these and other suitable type.
Those skilled in the art will also understand is that, may be implemented as electronic hardware, computer software or both combinations in conjunction with the various illustrative logical blocks described by disclosure herein, module, circuit and algorithm steps. In order to clearly demonstrate this interchangeability of hardware and software, to it, general description is carried out with regard to the function of various exemplary components, square, module, circuit and step. This function is implemented as software and is also implemented as hardware and depends on specifically applying and being applied to the design constraint of whole system. Those skilled in the art can realize described function in every way for every kind of concrete application, but this realization decision is not necessarily to be construed as and causes departing from the scope of the present disclosure.
The following parts being designed to perform function described here can be utilized to realize or perform in conjunction with the various illustrative logical blocks described by disclosure herein, module and circuit: any combination of general processor, digital signal processor (DSP), special IC (ASIC), field programmable gate array (FPGA) or other PLD, discrete gate or transistor logic, discrete nextport hardware component NextPort or these parts. General processor can be microprocessor, but alternatively, processor can be any conventional processors, controller, microcontroller or state machine. Processor can also be implemented as the combination of computing equipment, for instance, DSP and the combination of microprocessor, multi-microprocessor, one or more microprocessor are in conjunction with DSP core or other this configuration any.
Step in conjunction with the method described by disclosure herein or algorithm can be directly contained in the software module performed in hardware, by processor or in combination of the two. Software module may reside within the storage medium of RAM memory, flash memory, ROM memory, eprom memory, eeprom memory, depositor, hard disk, removable dish, CD-ROM or other form any known in the art. Exemplary storage medium is coupled to processor so that processor can read information from this storage medium or write information to this storage medium. In an alternative, described storage medium can be integral to the processor together. Processor and storage medium may reside within ASIC. ASIC may reside within customer mobile terminal. In an alternative, processor and storage medium can reside in customer mobile terminal as discrete assembly.
In one or more exemplary design, described function can realize in hardware, software, firmware or its combination in any. If realized in software, then described function can be stored on a computer-readable medium as one or more instructions or code or transmitted by computer-readable medium. Computer-readable medium includes computer-readable storage medium and communication media, and this communication media includes any medium contributing to that computer program is sent to another position from a position. Storage medium can be able to any usable medium being accessed by a general purpose or special purpose computer. Nonrestrictive as an example, this computer-readable medium can include RAM, ROM, EEPROM, CD-ROM or other optical disc memory apparatus, disk storage equipment or other magnetic storage apparatus, or may be used for carrying or required program code that storage form is instruction or data structure and other medium any that can be accessed by universal or special computer or universal or special processor. Additionally, any connection can be properly termed as computer-readable medium. Such as, if use coaxial cable, optical fiber cable, twisted-pair feeder, digital subscriber line (DSL) or such as infrared ray, radio and microwave wireless technology come from website, server or other remote source send software, then the wireless technology of above-mentioned coaxial cable, optical fiber cable, twisted-pair feeder, DSL or such as infrared first, radio and microwave is included in the definition of medium. As used herein, disk and CD include compact disk (CD), laser disk, CD, digital versatile disc (DVD), floppy disk, Blu-ray disc, wherein disk generally magnetically reproduces data, and CD reproduces data with utilizing laser optics. The combination of foregoing should also be as including in the scope of computer-readable medium.
Claims (10)
1. a method for pushing for unified content label, including:
Determining the first unified content tag block, described first unified content tag block includes N number of unified content label, and wherein, N is the n power of two, and n is positive integer;
Described first unified content tag block is encoded, to obtain the second unified content tag block;
Described second unified content tag block is carried out multimedia object transfer pretreatment, to obtain the 3rd unified content tag block;
Encapsulate described 3rd unified content tag block, to obtain digital dispatching system multiplexed frame;
Launch described digital dispatching system multiplexed frame.
2. method according to claim 1, wherein, described determine the first unified content tag block before, described method also includes:
According to channel circumstance, it is determined that the transmission mode of digital dispatching system.
3. method according to claim 2, wherein, described is encoded described first unified content tag block, includes obtaining the second unified content tag block:
Described first unified content tag block is carried out fountain codes coding, to obtain described second unified content tag block.
4. method according to claim 3, wherein, the described digital dispatching system multiplexed frame of described transmitting includes:
Described digital dispatching system multiplexed frame is carried out digital dispatching system chnnel coding;
Described digital dispatching system multiplexed frame after coding is modulated;
Launch the described digital dispatching system multiplexed frame after modulating-coding.
5. method according to claim 1, wherein, described first unified content tag block includes 1024 unified content labels.
6. method according to claim 1, wherein, the multimedia object transfer packet header expansion of described 3rd unified content tag block by creating time parameter, start effective time parameter and expired time parameter forms.
7. a server, including:
Grouping module, it is determined that the first unified content tag block, described first unified content tag block includes N number of unified content label, and wherein, N is the n power of two;
Coding module, is encoded described first unified content tag block, it is determined that the second unified content tag block;
Processing module, carries out multimedia object transfer pretreatment to described second unified content tag block, it is determined that the 3rd unified content tag block;
Package module, encapsulates described 3rd unified content tag block, it is determined that digital dispatching system multiplexed frame;
Transmitter module, launches described digital dispatching system multiplexed frame.
8. server according to claim 7, wherein, described server also includes:
Select module, according to channel circumstance, it is determined that the transmission mode of digital dispatching system.
9. server according to claim 8, wherein, described first unified content tag block is carried out fountain codes coding by described coding module, it is determined that the second unified content tag block.
10. server according to claim 9, wherein, described digital dispatching system multiplexed frame is carried out digital dispatching system chnnel coding by described transmitter module, the described digital dispatching system multiplexed frame after modulating-coding, launches the described digital dispatching system multiplexed frame after described modulating-coding.
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| CN201610035431.0A CN105635305A (en) | 2016-01-19 | 2016-01-19 | Method for pushing unified content labels and server |
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Application publication date: 20160601 |