CN104683833A - Self-adaptive media service method and device - Google Patents
Self-adaptive media service method and device Download PDFInfo
- Publication number
- CN104683833A CN104683833A CN201410670735.5A CN201410670735A CN104683833A CN 104683833 A CN104683833 A CN 104683833A CN 201410670735 A CN201410670735 A CN 201410670735A CN 104683833 A CN104683833 A CN 104683833A
- Authority
- CN
- China
- Prior art keywords
- information
- terminal
- code rate
- rate information
- matchmaker
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
- H04N21/2662—Controlling the complexity of the video stream, e.g. by scaling the resolution or bitrate of the video stream based on the client capabilities
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
- H04N21/23611—Insertion of stuffing data into a multiplex stream, e.g. to obtain a constant bitrate
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/845—Structuring of content, e.g. decomposing content into time segments
- H04N21/8456—Structuring of content, e.g. decomposing content into time segments by decomposing the content in the time domain, e.g. in time segments
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/85—Assembly of content; Generation of multimedia applications
- H04N21/858—Linking data to content, e.g. by linking an URL to a video object, by creating a hotspot
- H04N21/8586—Linking data to content, e.g. by linking an URL to a video object, by creating a hotspot by using a URL
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Information Transfer Between Computers (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention provides a self-adaptive media service method and a self-adaptive media service device. The self-adaptive media service device is used for obtaining a media asset list; the media asset list contains all code rate information supported by needed content of a terminal; each piece of code rate information corresponds to a code rate; at least two pieces of code rate information which satisfy a code rate strategy are selected from the media asset list; the code rate strategy shows condition information supported by each piece of the code rate information; a first-class index document is generated according to the at least two pieces of code rate information; the first-class index document shows each slice document of the needed content of the terminal supports the at least two pieces of code rate information; the device sends the first-class index document to the terminal, and the terminal can select slice documents with different code rates according to the need. The terminal can conduct media service in a self-adaptive mode according to the self condition and the network condition, and the OTT platform operation efficiency and the controlling precision are improved due to the fact that the device arranged on the OTT platform controls the code rate used by each terminal based on the code rate strategy.
Description
Technical field
The present invention relates to the communication technology, particularly relate to method and the device of the service of a kind of adaptive media.
Background technology
(Over The Top is called for short: OTT) technology refers to and provides various application service by the Internet to user for service under from top.This application is different with the communication service that current operator provides, and it only utilizes the network of operator, and service is provided by the third party outside operator.At present, typical OTT business has internet television business, apple application shop etc.(HTTP Live Streaming is called for short: HLS) technology is mainly used in as intelligent terminal provides audio frequency and video service live broadcast stream media.It comprises an index file, and (Transport Stream is called for short: TS) string file encrypted by media slicing file and key (key) transmission class.The OTT of the prior art service also file of HLS form that adopts provides multimedia service for user more.
Fig. 1 is a kind of multimedia service schematic diagram of prior art based on OTT platform, and with reference to Fig. 1, the program comprises two parts: one, content is injected; Two, content service.Wherein, content is injected and is comprised: 1) content business provides the matchmaker of TS form to provide file, and TS file is injected into OTT platform; 2) OTT platform issues metadata (matchmaker provides the content description information of file) to operation system, and matchmaker's money is distributed to media server; Content service comprises: 1) terminal is to business platform request service; 2) business platform judges is OTT service, and matchmaker's money is for TS form, and (Uniform Resoure Locator, is called for short: URL), and increases parameter and indicate hls will be provided to serve to return the service uniform resource locator of matchmaker's money; 3) terminal is to media server request service; 4a) media server judges is that TS file provides HLS to serve, and generates one-level index file (only having a code check) by the encapsulation of HLS specification; 4b) media server returns one-level index file; 5) terminal parses index file, to the index file of this code check of media server request; 6a) media server judges is that TS large files provides HLS to serve, by HLS specification encapsulation burst index file (virtual sliced sheet); 6b) media server returns burst index file; 7) terminal parses burst index file, request slicing files; 8) media server returns corresponding slicing files.
But, when media server of the prior art utilizes TS file to provide HLS to serve, because a kind of code check only supported by the file of TS form.This OTT platform cannot provide code check self adaptation to serve.Namely OTT platform cannot be adjusted to according to actual conditions such as the rank of user, user's real time load the code check that user provides different, thus reduces the effective control for code check.
Summary of the invention
The invention provides method and the device of the service of a kind of adaptive media, for providing different code rate selection for user, improving Rate Control.
First aspect of the present invention is to provide the method for a kind of adaptive media service, comprising:
Obtain matchmaker and provide list, described matchmaker provides whole code rate information that list comprises content support needed for terminal, the corresponding a kind of code check of each code rate information;
Provide list from described matchmaker at least two code rate information selecting to meet code check strategy, described code check strategy is for representing the conditional information that described each code rate information is supported;
Generate one-level index file according to described at least two code rate information, each section file that described one-level index file is used to indicate content needed for described terminal support described at least two code rate information;
Described one-level index file is sent to terminal, selects the section file with different code check to make described terminal according to demand.
In conjunction with first aspect, in the implementation that the first is feasible, before described acquisition matchmaker provides list, also comprise:
Receive the request one-level index file message that described terminal sends.
In conjunction with the first feasible implementation of first aspect or first aspect, in the implementation that the second is feasible, the conditional information of each described code rate information support comprises following any one or combination:
User grouping information, area information, bandwidth information, terminal type information and or ordering products information;
Wherein, the code rate information that described user grouping packets of information is supported containing each described user grouping, described area information comprises the code rate information that each described region is supported; Described bandwidth information comprises the code rate information that each bandwidth is supported; Described terminal type information comprises the code rate information that each terminal type is supported; Described ordering products packets of information is containing the code check of each product support.
In conjunction with the implementation that the second of first aspect is feasible, in the implementation that the third is feasible, described money list from described matchmaker selects to meet at least two code rate information of code check strategy, comprising:
According to the user grouping belonging to described user grouping information and described terminal, described matchmaker is selected to provide the code rate information of the user grouping support described in list belonging to terminal; And/or,
According to the region belonging to described area information and described terminal, described matchmaker is selected to provide the code rate information of the region support described in list belonging to terminal; And/or,
According to the bandwidth of described bandwidth information and described terminal, the code rate information that the bandwidth selecting described matchmaker to provide terminal described in list is supported; And/or,
According to the terminal type of described terminal type information and described terminal, the code rate information that the terminal type selecting described matchmaker to provide terminal described in list is supported; And/or,
According to the product that described ordering products information and described terminal are ordered, described matchmaker is selected to provide the code rate information of the product support that terminal described in list is ordered.
Second aspect of the present invention is to provide the device of a kind of adaptive media service, comprising:
Acquisition module, provides list for obtaining matchmaker, and described matchmaker provides whole code rate information that list comprises content support needed for terminal, the corresponding a kind of code check of each code rate information;
Selecting module, selecting to meet at least two code rate information of code check strategy for providing from described matchmaker in list, described code check strategy is for representing the conditional information that described each code rate information is supported;
Generation module, for generating one-level index file according to described at least two code rate information, each section file that described one-level index file is used to indicate content needed for described terminal support described at least two code rate information;
Transceiver module, for described one-level index file is sent to terminal, selects the section file with different code check according to demand to make described terminal.
In conjunction with second aspect, in the implementation that the first is feasible, described transceiver module, also for obtaining before matchmaker provides list at described acquisition module, receives the request one-level index file message that described terminal sends.
In conjunction with the first feasible implementation of second aspect or second aspect, in the implementation that the second is feasible, the conditional information of each described code rate information support comprises following any one or combination:
User grouping information, area information, bandwidth information, terminal type information and or ordering products information;
Wherein, the code rate information that described user grouping packets of information is supported containing each described user grouping, described area information comprises the code rate information that each described region is supported; Described bandwidth information comprises the code rate information that each bandwidth is supported; Described terminal type information comprises the code rate information that each terminal type is supported; Described ordering products packets of information is containing the code check of each product support.
In conjunction with the implementation that the second of second aspect is feasible, in the implementation that the third is feasible, described selection module, specifically for:
According to the user grouping belonging to described user grouping information and described terminal, described matchmaker is selected to provide the code rate information of the user grouping support described in list belonging to terminal; And/or,
According to the region belonging to described area information and described terminal, described matchmaker is selected to provide the code rate information of the region support described in list belonging to terminal; And/or,
According to the bandwidth of described bandwidth information and described terminal, the code rate information that the bandwidth selecting described matchmaker to provide terminal described in list is supported; And/or,
According to the terminal type of described terminal type information and described terminal, the code rate information that the terminal type selecting described matchmaker to provide terminal described in list is supported; And/or,
According to the product that described ordering products information and described terminal are ordered, described matchmaker is selected to provide the code rate information of the product support that terminal described in list is ordered.
3rd aspect of the present invention is to provide the device of a kind of adaptive media service, comprising:
Processor, provides list for obtaining matchmaker, and described matchmaker provides whole code rate information that list comprises content support needed for terminal, the corresponding a kind of code check of each code rate information; Provide list from described matchmaker at least two code rate information selecting to meet code check strategy, described code check strategy is for representing the conditional information that described each code rate information is supported; Generate one-level index file according to described at least two code rate information, each section file that described one-level index file is used to indicate content needed for described terminal support described at least two code rate information;
Transmitter, for described one-level index file is sent to terminal, selects the section file with different code check according to demand to make described terminal.
In conjunction with the 3rd aspect, in the implementation that the first is feasible, also comprise: receiver, before providing list described processor acquisition matchmaker, receive the request one-level index file message that described terminal sends.
In conjunction with the first feasible implementation of the 3rd aspect or the 3rd aspect, in the implementation that the second is feasible, the conditional information of each described code rate information support comprises following any one or combination:
User grouping information, area information, bandwidth information, terminal type information and or ordering products information;
Wherein, the code rate information that described user grouping packets of information is supported containing each described user grouping, described area information comprises the code rate information that each described region is supported; Described bandwidth information comprises the code rate information that each bandwidth is supported; Described terminal type information comprises the code rate information that each terminal type is supported; Described ordering products packets of information is containing the code check of each product support.
In conjunction with the implementation that the second of the 3rd aspect is feasible, in the implementation that the third is feasible, described processor, specifically for:
According to the user grouping belonging to described user grouping information and described terminal, described matchmaker is selected to provide the code rate information of the user grouping support described in list belonging to terminal; And/or,
According to the region belonging to described area information and described terminal, described matchmaker is selected to provide the code rate information of the region support described in list belonging to terminal; And/or,
According to the bandwidth of described bandwidth information and described terminal, the code rate information that the bandwidth selecting described matchmaker to provide terminal described in list is supported; And/or,
According to the terminal type of described terminal type information and described terminal, the code rate information that the terminal type selecting described matchmaker to provide terminal described in list is supported; And/or,
According to the product that described ordering products information and described terminal are ordered, described matchmaker is selected to provide the code rate information of the product support that terminal described in list is ordered.
The method of the adaptive media service that the embodiment of the present invention provides and device, obtain matchmaker by processor and provide list, and described matchmaker provides whole code rate information that list comprises content support needed for terminal, the corresponding a kind of code check of each code rate information; Provide list from described matchmaker at least two code rate information selecting to meet code check strategy again, described code check strategy is for representing the conditional information that described each code rate information is supported; Generate one-level index file according to described at least two code rate information again, each section file that described one-level index file is used to indicate content needed for described terminal support described at least two code rate information; Described one-level index file is sent to terminal by final transmitter, thus realizes the section file that described terminal selects to have different code check according to demand.Described terminal can be filled according to own situation and network, and money is adaptive carries out media services, and, because the device being deployed in the adaptive media service on OTT platform controls the code check that each terminal uses based on code check strategy, improve the efficiency of OTT platform in operation and the fineness of control.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, introduce doing one to the accompanying drawing used required in embodiment or description of the prior art simply below, apparently, accompanying drawing in the following describes is 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 a kind of multimedia service schematic diagram of prior art based on OTT platform;
Fig. 2 is the another kind of multimedia service schematic diagram of prior art based on OTT platform;
The system schematic of the adaptive media service that Fig. 3 provides for the embodiment of the present invention;
The structural representation of the device of a kind of adaptive media service that Fig. 4 provides for the embodiment of the present invention;
The structural representation of the device of the another kind of adaptive media service that Fig. 5 provides for the embodiment of the present invention
The schematic flow sheet of the method for a kind of adaptive media service that Fig. 6 provides for the embodiment of the present invention;
The schematic flow sheet of the method for the another kind of adaptive media service that Fig. 7 provides for the embodiment of the present invention;
The structural representation of the device of a kind of adaptive media service that Fig. 8 provides for the embodiment of the present invention.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Except a kind of scheme of the prior art shown in Fig. 1, prior art also provides another kind of scheme, concrete, and Fig. 2 is the another kind of multimedia service schematic diagram of prior art based on OTT platform, with reference to Fig. 2, the program also comprises two parts: one, content is injected; Two, content service;
Wherein, content is injected and is comprised:
1) content business provides the matchmaker of HLS form to provide file, and HLS format content is injected into OTT platform.
2) OTT platform issues HLS metadata (matchmaker provides the content description information of file) to operation system, and HLS matchmaker's money is distributed to media server.
Content service comprises:
1) terminal is to business platform requested service.
2) business platform returns service uniform resource locator (Uniform Resoure Locator, the abbreviation: URL) (point to the one-level index file address of media server) of matchmaker's money.
3) terminal is to media server request service.
4) media server returns one-level index file.
5) terminal parses index file, selects the code check be applicable to, to the burst index file of this code check of media server request.
6) media server returns the slicing files of this code check.
7) terminal request slicing files.
8) media server returns corresponding slicing files.
Namely code check handoff scenario repeats 5-8 step.
But adopt the scheme described in Fig. 2, Current resource cannot be reused by operator, need existing content recompile to inject platform, cause the waste of storage resources, and service is reached the standard grade slowly, reduces efficiency of service.
For the prior art above shown in Fig. 1 and Fig. 2, the invention provides the device and method of a kind of adaptive media service, to solve the problems of the technologies described above, below by specific embodiment, the device and method that adaptive media provided by the invention is served is described.
The system schematic of the adaptive media service that Fig. 3 provides for the embodiment of the present invention, with reference to Fig. 3, technical scheme relates to lower component: intelligent terminal, media resource system, operation system, media server, code check tactical management device, one-level index file (HLS) generating apparatus, content multi code Rate of Chinese character acquisition device.
Wherein, OTT new platform biased exponent rate tactical management device, it supports the strategy that management code check uses, such as, according to user grouping, the region at user place, terminal type, network type, the various dimensions configuration code check strategies such as product subscription.
OTT platform new content multi code Rate of Chinese character acquisition device, it is supported according to the label in content or matchmaker's money, and all code check matchmakers obtaining same content provide list.
OTT platform increases one-level index file (HLS) generating apparatus newly, and it is supported according to strategy, from all code checks of content of request, select specific multiple code check to generate the one-level index of HLS service.
It should be noted that, code check tactical management device, content multi code Rate of Chinese character acquisition device and one-level index file (HLS) generating apparatus can be on one device integrated, such as server.
Continue with reference to Fig. 3, the content needed for terminal is for media file object, and the adaptive media method of servicing that the embodiment of the present invention provides, comprises three main flow processs: one, content is injected; Two, strategy is safeguarded; Three, content service.
Wherein, content is injected and is comprised the steps:
1) matchmaker of TS form is provided file and is injected into OTT platform by content business.
Concrete, the matchmaker that the TS form of multiple different code check injects simultaneously in the content chamber of commerce provides file, and the matchmaker of these TS forms provides play content corresponding to file, such as same portion film, video etc.And the matchmaker that IPTV platform and OTT platform can share these TS forms provides file, do not need content business when having demand at every turn, file is provided to the matchmaker of TS form and carries out recompile and reinject.Further, matchmaker provides the data structure of the content of file as shown in hereafter table 1.
Table 1: matchmaker provides the data structure of the content of file
2) metadata (matchmaker provides the content description information of file) is handed down to operation system by OTT platform, and media file object is distributed to media server.
Strategy is safeguarded and is comprised the steps:
1) operator safeguards code check strategy on code check tactical management device, support by user grouping, region, bandwidth, terminal type, the various dimensions combinations such as the product ordered arrange code check strategy, can according to user grouping, region, bandwidth, terminal type, the demand that the product of order is different configures corresponding code check accordingly; Relation between each dimension can be "and/or".Combination examples is as follows.
Table 2 code check strategy
| Code check | User grouping | Ordering products | Region | Terminal type | Bandwidth |
| 4K | VIP | 4K product | X | High definition set top box | Bandwidth > 20M |
| High definition | X | High definition product | Province center | High definition set top box | Bandwidth > 10M |
| … | … | … | … | … | … |
2) policy distribution is to index generating apparatus.
Content service comprises the steps:
1) terminal is to business platform request service;
Concrete, terminal is to content needed for business platform requesting terminal.Content needed for described terminal is the broadcasting URL that matchmaker mentioned above provides file.
2) operation system judges it is OTT service, returns the service URL (carrying the content identification that matchmaker provides file) of one-level index generating apparatus.Can such as this service URL be: http: // indexing unit IP:port/service/hls? programId=1 & AuthInfo=XXX.The service parameter that concrete service URL comprises is as shown in hereafter table 3.
Table 3 service parameter
3) terminal is to one-level index generating apparatus request index;
4a) content multi code Rate of Chinese character acquisition device, obtains in needed for terminal the matchmaker holding all code checks and provides list from operation system.
Content description information mark (programId) providing file according to matchmaker finds corresponding matchmaker to provide the content description information of file, and the content description information providing file according to matchmaker looks for media file object can be in the following way.
Table 4 content code check list obtain manner
Wherein, matchmaker provides the descriptor that the content description information of file and matchmaker provide file object and can be passed in operation system, does above-mentioned logical process.The entity description information that media server can provide file object according to matchmaker provides concrete broadcasting service.
Suppose the content according to user's program request, obtain matchmaker and provide as follows:
Media file object 1 (code check 796368, broadcast address http: // media server IP:port/cmsid/mediaCode1)
Media file object 2 (code check 856368, broadcast address http: // media server IP:port/cmsid/mediaCode2)
Media file object 3 (code check 4000000, broadcast address http: // media server IP:port/cmsid/mediaCode3)
4b) one-level index file generating apparatus provides according to the matchmaker that policy selection is applicable to and generates HLS one-level index file;
Concrete, according to the sample of table 2 code check strategy above, suppose that user does not order 4K product, so the matchmaker of 4K code check cannot be used to provide, generating apparatus filters out media file object 3, the operable code check of final selection user generates one-level index file, namely uses media file object 1 and media file object 2 to generate one-level index file.Such as:
#EXTM3U
#EXT-X-STREAM-INF:PROGRAM-ID＝1,BANDWIDTH＝796368
Http: // media server IP:port/cmsid/mediaCode1? type=TS2hlss & authInfo=xxx
#EXT-X-STREAM-INF:PROGRAM-ID＝1,BANDWIDTH＝856368
Http: // media server IP:port/cmsid/mediaCode2? type=TS2hlss & authInfo=xxx
With reference to above-mentioned example, associative list 5 pairs of one-level index files are described.
The explanation of table 5 one-level m3u8 file label
Wherein, " PROGRAM-ID " provides the content description information mark of file for identifying matchmaker as label; The URL that terminal can carry out choice for use according to the value of this " BANDWIDTH " plays.
4c) one-level index generating apparatus returns code check index file;
5) terminal parses code check index file, to the burst index file of the current applicable code check of media server request;
6) media server judges it is that (Transport Stream, is called for short: TS) file provides HLS to serve, and the burst index file generating corresponding code check returns (virtual sliced sheet) transmission class;
7) terminal parses slicing files, request slicing files;
8) media server returns corresponding slicing files.
Further, for the scheme shown in Fig. 3, the step that wherein code check tactical management device, content multi code Rate of Chinese character acquisition device and one-level index file (HLS) generating apparatus perform is the core of the embodiment of the present invention, is described the step of code check tactical management device, content multi code Rate of Chinese character acquisition device and one-level index file (HLS) generating apparatus and technique effect below by specific embodiment.
The structural representation of the device of a kind of adaptive media service that Fig. 4 provides for the embodiment of the present invention, the function of this device integrated code check above tactical management device, content multi code Rate of Chinese character acquisition device and one-level index file (HLS) generating apparatus, with reference to Fig. 4, this device comprises: processor 100, transmitter 101.
Wherein, described processor 100 is also connected with operation system shown in Fig. 3 above,
Processor 100, provides list for obtaining matchmaker, and described matchmaker provides whole code rate information that list comprises content support needed for terminal, the corresponding a kind of code check of each code rate information; Provide list from described matchmaker at least two code rate information selecting to meet code check strategy, described code check strategy is for representing the conditional information that described each code rate information is supported; Generate one-level index file according to described at least two code rate information, each section file that described one-level index file is used to indicate content needed for described terminal support described at least two code rate information;
Concrete, the matchmaker that described processor 100 obtains content needed for terminal from operation system provides list.In addition, content needed for described terminal is the broadcasting URL that matchmaker mentioned above provides file.
Transmitter 101, for described one-level index file is sent to terminal, selects the section file with different code check according to demand to make described terminal.
The device of the adaptive media service that the embodiment of the present invention provides, obtains matchmaker by processor and provides list, and described matchmaker provides whole code rate information that list comprises content support needed for terminal, the corresponding a kind of code check of each code rate information; Provide list from described matchmaker at least two code rate information selecting to meet code check strategy again, described code check strategy is for representing the conditional information that described each code rate information is supported; Generate one-level index file according to described at least two code rate information again, each section file that described one-level index file is used to indicate content needed for described terminal support described at least two code rate information; Described one-level index file is sent to terminal by final transmitter, thus realizes the section file that described terminal selects to have different code check according to demand.Described terminal can be filled according to own situation and network, and money is adaptive carries out media services, and, because the device being deployed in the adaptive media service on OTT platform controls the code check that each terminal uses based on code check strategy, improve the efficiency of OTT platform in operation and the fineness of control.
Further, it should be noted that, in prior art, the matchmaker of TS form provides after file injects OTT platform by content business, and when needing the matchmaker of this TS form to provide file, the matchmaker of content business to this TS form provides file and carry out coding and refill OTT platform next time.By contrast, needed for terminal, content can inject the content of OTT platform for existing network, does not therefore need content business encode and refill content needed for terminal, increase rate resource utilization; In addition, because transmitter make use of the one-level index file supporting multiple code check, it provides self-adaption code rate service with HLS protocol, and multiple types of terminals supports this agreement, without the need to customization, reduces cost.
On the basis of Fig. 4, the structural representation of the device of the another kind of adaptive media service that Fig. 5 provides for the embodiment of the present invention, with reference to Fig. 5, this device also comprises: receiver 102.
Wherein, receiver 102 is connected with described processor 100;
Receiver 102, for obtaining before matchmaker provides list at described processor 100, receives the request one-level index file message that described terminal sends.
Concrete, receiver 102 receives request one-level index file message, and Trigger processor 100 and transmitter 101 perform the function of the corresponding embodiment of Fig. 4.
Optionally, the conditional information of each described code rate information support comprises following any one or combination:
User grouping information, area information, bandwidth information, terminal type information and or ordering products information;
Wherein, the code rate information that described user grouping packets of information is supported containing each described user grouping, described area information comprises the code rate information that each described region is supported; Described bandwidth information comprises the code rate information that each bandwidth is supported; Described terminal type information comprises the code rate information that each terminal type is supported; Described ordering products packets of information is containing the code check of each product support.
Further, described processor 100, specifically for:
According to the user grouping belonging to described user grouping information and described terminal, described matchmaker is selected to provide the code rate information of the user grouping support described in list belonging to terminal; And/or,
According to the region belonging to described area information and described terminal, described matchmaker is selected to provide the code rate information of the region support described in list belonging to terminal; And/or,
According to the bandwidth of described bandwidth information and described terminal, the code rate information that the bandwidth selecting described matchmaker to provide terminal described in list is supported; And/or,
According to the terminal type of described terminal type information and described terminal, the code rate information that the terminal type selecting described matchmaker to provide terminal described in list is supported; And/or,
According to the product that described ordering products information and described terminal are ordered, described matchmaker is selected to provide the code rate information of the product support that terminal described in list is ordered.
It should be noted that, when processor 100 from described matchmaker provide list select the code rate information meeting code check strategy to only have one time, processor 100 still can generate one-level index file according to this code rate information.
The schematic flow sheet of the method for a kind of adaptive media service that Fig. 6 provides for the embodiment of the present invention, the executive agent of the method is the device of adaptive media service, this device inherits the function of code check tactical management device, content multi code Rate of Chinese character acquisition device and one-level index file (HLS) generating apparatus, with reference to Fig. 6, the method comprises the steps:
Step 100, acquisition matchmaker provide list, and described matchmaker provides whole code rate information that list comprises content support needed for terminal, the corresponding a kind of code check of each code rate information;
Concrete, content needed for described terminal is the broadcasting URL that matchmaker mentioned above provides file.
Step 101, to provide list select to meet at least two code rate information of code check strategy from described matchmaker, described code check strategy is for representing the conditional information that described each code rate information is supported;
Step 102, generate one-level index file according to described at least two code rate information, each section file that described one-level index file is used to indicate content needed for described terminal support described at least two code rate information;
Step 103, described one-level index file is sent to terminal, select the section file with different code check to make described terminal according to demand.
The method of the adaptive media service that the embodiment of the present invention provides, the device of being served by adaptive media is obtained matchmaker and provides list, and described matchmaker provides whole code rate information that list comprises content support needed for terminal, the corresponding a kind of code check of each code rate information; Provide list from described matchmaker at least two code rate information selecting to meet code check strategy by this device again, described code check strategy is for representing the conditional information that described each code rate information is supported; Generate one-level index file according to described at least two code rate information again, each section file that described one-level index file is used to indicate content needed for described terminal support described at least two code rate information; The most described one-level index file sends to terminal, thus realizes the section file that described terminal selects to have different code check according to demand.Described terminal can be filled according to own situation and network, and money is adaptive carries out media services, and, because the device being deployed in the adaptive media service on OTT platform controls the code check that each terminal uses based on code check strategy, improve the efficiency of OTT platform in operation and the fineness of control.
Further, it should be noted that, in prior art, the matchmaker of TS form provides after file injects OTT platform by content business, and when needing the matchmaker of this TS form to provide file, the matchmaker of content business to this TS form provides file and carry out coding and refill OTT platform next time.By contrast, needed for terminal, content can inject the content of OTT platform for existing network, does not therefore need content business encode and refill content needed for terminal, increase rate resource utilization; In addition, owing to make use of the one-level index file supporting multiple code check, it provides self-adaption code rate service with HLS protocol, and multiple types of terminals supports this agreement, without the need to customization, reduces cost.
On the basis of Fig. 6, the schematic flow sheet of the method for the another kind of adaptive media service that Fig. 7 provides for the embodiment of the present invention, before step 100, also comprises:
Step 104, receives the request one-level index file message that described terminal sends.
Concrete, the device of adaptive media service, receiving request one-level index file message, triggers and performs step 100 to 103.
Known with reference to the corresponding embodiment of Fig. 3, the conditional information of each described code rate information support comprises following any one or combination:
User grouping information, area information, bandwidth information, terminal type information and or ordering products information;
Wherein, the code rate information that described user grouping packets of information is supported containing each described user grouping, described area information comprises the code rate information that each described region is supported; Described bandwidth information comprises the code rate information that each bandwidth is supported; Described terminal type information comprises the code rate information that each terminal type is supported; Described ordering products packets of information is containing the code check of each product support.
Further, step 101 can have implementation feasible as follows:
Step 101a, user grouping belonging to described user grouping information and described terminal, the code rate information selecting described matchmaker to provide the user grouping described in list belonging to terminal to support; And/or,
Step 101b, region belonging to described area information and described terminal, the code rate information selecting described matchmaker to provide the region described in list belonging to terminal to support; And/or,
Step 101c, bandwidth according to described bandwidth information and described terminal, the code rate information that the bandwidth selecting described matchmaker to provide terminal described in list is supported; And/or,
Step 101d, terminal type according to described terminal type information and described terminal, the code rate information that the terminal type selecting described matchmaker to provide terminal described in list is supported; And/or,
Step 101e, the product ordered according to described ordering products information and described terminal, select described matchmaker to provide the code rate information of the product support that terminal described in list is ordered.
It should be noted that, how the embodiment of the present invention carries out combination for step 101a to 101e will not limit, and can perform in step 101a to 101e according to concrete system requirements part or all of, but need to ensure that the final code rate information obtained is multiple.
It should be noted that, when provide from described matchmaker in list select the code rate information meeting code check strategy to only have one time, still can generate one-level index file according to this code rate information.
The structural representation of the device of a kind of adaptive media service that Fig. 8 provides for the embodiment of the present invention, the function of this device integrated code check above tactical management device, content multi code Rate of Chinese character acquisition device and one-level index file (HLS) generating apparatus, with reference to Fig. 8, this device comprises: acquisition module 200, selection module 201, generation module 202, transceiver module 203.
Wherein, with reference to Fig. 8, described acquisition module 200 is connected with described selection module 201, and described acquisition module 200 is also connected with operation system shown in Fig. 3 above, described selection module 201 is also connected with described generation module 202, and described generation module 202 is also connected with described transceiver module 203.
Acquisition module 200, provides list for obtaining matchmaker, and described matchmaker provides whole code rate information that list comprises content support needed for terminal, the corresponding a kind of code check of each code rate information;
Concrete, the matchmaker that acquisition module 200 obtains content needed for terminal from operation system provides list.In addition, content needed for described terminal is the broadcasting URL that matchmaker mentioned above provides file.
Selecting module 201, selecting to meet at least two code rate information of code check strategy for providing from described matchmaker in list, described code check strategy is for representing the conditional information that described each code rate information is supported;
Generation module 202, for generating one-level index file according to described at least two code rate information, each section file that described one-level index file is used to indicate content needed for described terminal support described at least two code rate information;
Transceiver module 203, for described one-level index file is sent to terminal, selects the section file with different code check according to demand to make described terminal.
The device of the adaptive media service that the embodiment of the present invention provides, obtains matchmaker by acquisition module and provides list, and described matchmaker provides whole code rate information that list comprises content support needed for terminal, the corresponding a kind of code check of each code rate information; Again by selecting module to provide list from described matchmaker at least two code rate information selecting to meet code check strategy, described code check strategy is for representing the conditional information that described each code rate information is supported; Generation module generates one-level index file according to described at least two code rate information again, each section file that described one-level index file is used to indicate content needed for described terminal support described at least two code rate information; Described one-level index file is sent to terminal by final transceiver module, thus realizes the section file that described terminal selects to have different code check according to demand.Described terminal can be filled according to own situation and network, and money is adaptive carries out media services, and, because the device being deployed in the adaptive media service on OTT platform controls the code check that each terminal uses based on code check strategy, improve the efficiency of OTT platform in operation and the fineness of control.
Further, it should be noted that, in prior art, the matchmaker of TS form provides after file injects OTT platform by content business, and when needing the matchmaker of this TS form to provide file, the matchmaker of content business to this TS form provides file and carry out coding and refill OTT platform next time.By contrast, needed for terminal, content can inject the content of OTT platform for existing network, does not therefore need content business encode and refill content needed for terminal, increase rate resource utilization; In addition, because generation module make use of the one-level index file supporting multiple code check, it provides self-adaption code rate service with HLS protocol, and multiple types of terminals supports this agreement, without the need to customization, reduces cost.
Optionally, described transceiver module 203, also for obtaining before matchmaker provides list at described acquisition module 200, receives the request one-level index file message that described terminal sends.
Concrete, transceiver module 203 receives request one-level index file message, triggers acquisition module 200, selects module 201 and generation module 202 to perform the function of the corresponding embodiment of Fig. 8.
Optionally, the conditional information of each described code rate information support comprises following any one or combination:
User grouping information, area information, bandwidth information, terminal type information and or ordering products information;
Wherein, the code rate information that described user grouping packets of information is supported containing each described user grouping, described area information comprises the code rate information that each described region is supported; Described bandwidth information comprises the code rate information that each bandwidth is supported; Described terminal type information comprises the code rate information that each terminal type is supported; Described ordering products packets of information is containing the code check of each product support.
Further, described selection module 201, specifically for:
According to the user grouping belonging to described user grouping information and described terminal, described matchmaker is selected to provide the code rate information of the user grouping support described in list belonging to terminal; And/or,
According to the region belonging to described area information and described terminal, described matchmaker is selected to provide the code rate information of the region support described in list belonging to terminal; And/or,
According to the bandwidth of described bandwidth information and described terminal, the code rate information that the bandwidth selecting described matchmaker to provide terminal described in list is supported; And/or,
According to the terminal type of described terminal type information and described terminal, the code rate information that the terminal type selecting described matchmaker to provide terminal described in list is supported; And/or,
According to the product that described ordering products information and described terminal are ordered, described matchmaker is selected to provide the code rate information of the product support that terminal described in list is ordered.
It should be noted that, when select module 201 from described matchmaker provide list select the code rate information meeting code check strategy to only have one time, generation module 202 still can generate one-level index file according to this code rate information.
One of ordinary skill in the art will appreciate that: all or part of step realizing above-mentioned each embodiment of the method can have been come by the hardware that program command is relevant.Aforesaid program can be stored in a computer read/write memory medium.This program, when performing, performs the step comprising above-mentioned each embodiment of the method; And aforesaid storage medium comprises: ROM, RAM, magnetic disc or CD etc. various can be program code stored medium.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (12)
1. a method for adaptive media service, is characterized in that, comprising:
Obtain matchmaker and provide list, described matchmaker provides whole code rate information that list comprises content support needed for terminal, the corresponding a kind of code check of each code rate information;
Provide list from described matchmaker at least two code rate information selecting to meet code check strategy, described code check strategy is for representing the conditional information that described each code rate information is supported;
Generate one-level index file according to described at least two code rate information, each section file that described one-level index file is used to indicate content needed for described terminal support described at least two code rate information;
Described one-level index file is sent to terminal, selects the section file with different code check to make described terminal according to demand.
2. method according to claim 1, is characterized in that, before described acquisition matchmaker provides list, also comprises:
Receive the request one-level index file message that described terminal sends.
3. method according to claim 1 and 2, is characterized in that, the conditional information of each described code rate information support comprises following any one or combination:
User grouping information, area information, bandwidth information, terminal type information and or ordering products information;
Wherein, the code rate information that described user grouping packets of information is supported containing each described user grouping, described area information comprises the code rate information that each described region is supported; Described bandwidth information comprises the code rate information that each bandwidth is supported; Described terminal type information comprises the code rate information that each terminal type is supported; Described ordering products packets of information is containing the code check of each product support.
4. method according to claim 3, is characterized in that, described money list from described matchmaker selects to meet at least two code rate information of code check strategy, comprising:
According to the user grouping belonging to described user grouping information and described terminal, described matchmaker is selected to provide the code rate information of the user grouping support described in list belonging to terminal; And/or,
According to the region belonging to described area information and described terminal, described matchmaker is selected to provide the code rate information of the region support described in list belonging to terminal; And/or,
According to the bandwidth of described bandwidth information and described terminal, the code rate information that the bandwidth selecting described matchmaker to provide terminal described in list is supported; And/or,
According to the terminal type of described terminal type information and described terminal, the code rate information that the terminal type selecting described matchmaker to provide terminal described in list is supported; And/or,
According to the product that described ordering products information and described terminal are ordered, described matchmaker is selected to provide the code rate information of the product support that terminal described in list is ordered.
5. a device for adaptive media service, is characterized in that, comprising:
Acquisition module, provides list for obtaining matchmaker, and described matchmaker provides whole code rate information that list comprises content support needed for terminal, the corresponding a kind of code check of each code rate information;
Selecting module, selecting to meet at least two code rate information of code check strategy for providing from described matchmaker in list, described code check strategy is for representing the conditional information that described each code rate information is supported;
Generation module, for generating one-level index file according to described at least two code rate information, each section file that described one-level index file is used to indicate content needed for described terminal support described at least two code rate information;
Transceiver module, for described one-level index file is sent to terminal, selects the section file with different code check according to demand to make described terminal.
6. device according to claim 5, is characterized in that, described transceiver module, also for obtaining before matchmaker provides list at described acquisition module, receives the request one-level index file message that described terminal sends.
7. the device according to claim 5 or 6, is characterized in that, the conditional information of each described code rate information support comprises following any one or combination:
User grouping information, area information, bandwidth information, terminal type information and or ordering products information;
Wherein, the code rate information that described user grouping packets of information is supported containing each described user grouping, described area information comprises the code rate information that each described region is supported; Described bandwidth information comprises the code rate information that each bandwidth is supported; Described terminal type information comprises the code rate information that each terminal type is supported; Described ordering products packets of information is containing the code check of each product support.
8. device according to claim 7, is characterized in that, described selection module, specifically for:
According to the user grouping belonging to described user grouping information and described terminal, described matchmaker is selected to provide the code rate information of the user grouping support described in list belonging to terminal; And/or,
According to the region belonging to described area information and described terminal, described matchmaker is selected to provide the code rate information of the region support described in list belonging to terminal; And/or,
According to the bandwidth of described bandwidth information and described terminal, the code rate information that the bandwidth selecting described matchmaker to provide terminal described in list is supported; And/or,
According to the terminal type of described terminal type information and described terminal, the code rate information that the terminal type selecting described matchmaker to provide terminal described in list is supported; And/or,
According to the product that described ordering products information and described terminal are ordered, described matchmaker is selected to provide the code rate information of the product support that terminal described in list is ordered.
9. a device for adaptive media service, is characterized in that, comprising:
Processor, provides list for obtaining matchmaker, and described matchmaker provides whole code rate information that list comprises content support needed for terminal, the corresponding a kind of code check of each code rate information; Provide list from described matchmaker at least two code rate information selecting to meet code check strategy, described code check strategy is for representing the conditional information that described each code rate information is supported; Generate one-level index file according to described at least two code rate information, each section file that described one-level index file is used to indicate content needed for described terminal support described at least two code rate information;
Transmitter, for described one-level index file is sent to terminal, selects the section file with different code check according to demand to make described terminal.
10. device according to claim 9, is characterized in that, also comprises: receiver, before providing list described processor acquisition matchmaker, receives the request one-level index file message that described terminal sends.
11. devices according to claim 9 or 10, is characterized in that, the conditional information of each described code rate information support comprises following any one or combination:
User grouping information, area information, bandwidth information, terminal type information and or ordering products information;
Wherein, the code rate information that described user grouping packets of information is supported containing each described user grouping, described area information comprises the code rate information that each described region is supported; Described bandwidth information comprises the code rate information that each bandwidth is supported; Described terminal type information comprises the code rate information that each terminal type is supported; Described ordering products packets of information is containing the code check of each product support.
12. devices according to claim 11, is characterized in that, described processor, specifically for:
According to the user grouping belonging to described user grouping information and described terminal, described matchmaker is selected to provide the code rate information of the user grouping support described in list belonging to terminal; And/or,
According to the region belonging to described area information and described terminal, described matchmaker is selected to provide the code rate information of the region support described in list belonging to terminal; And/or,
According to the bandwidth of described bandwidth information and described terminal, the code rate information that the bandwidth selecting described matchmaker to provide terminal described in list is supported; And/or,
According to the terminal type of described terminal type information and described terminal, the code rate information that the terminal type selecting described matchmaker to provide terminal described in list is supported; And/or,
According to the product that described ordering products information and described terminal are ordered, described matchmaker is selected to provide the code rate information of the product support that terminal described in list is ordered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410670735.5A CN104683833B (en) | 2014-11-20 | 2014-11-20 | The method and device of adaptive media service |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410670735.5A CN104683833B (en) | 2014-11-20 | 2014-11-20 | The method and device of adaptive media service |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104683833A true CN104683833A (en) | 2015-06-03 |
| CN104683833B CN104683833B (en) | 2018-12-14 |
Family
ID=53318311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410670735.5A Active CN104683833B (en) | 2014-11-20 | 2014-11-20 | The method and device of adaptive media service |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104683833B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108024270A (en) * | 2016-11-03 | 2018-05-11 | 华为技术有限公司 | A kind of method for sending information, unit and system |
| CN108900851A (en) * | 2018-06-19 | 2018-11-27 | 中兴通讯股份有限公司 | The transmission method of file, the playback method and device of video are described |
| CN109996092A (en) * | 2017-12-29 | 2019-07-09 | 华为技术有限公司 | Method and apparatus for video playing |
| CN110519656A (en) * | 2018-05-22 | 2019-11-29 | 中国电信股份有限公司 | Playback method, system and the server of adaptive stream media |
| WO2021254375A1 (en) * | 2020-06-18 | 2021-12-23 | 中兴通讯股份有限公司 | Video partitioning method, transfer method, server, adaptor and storage medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102088620A (en) * | 2010-12-01 | 2011-06-08 | 中兴通讯股份有限公司 | Method for downloading media file in content distribution network and client |
| US20120170642A1 (en) * | 2011-01-05 | 2012-07-05 | Rovi Technologies Corporation | Systems and methods for encoding trick play streams for performing smooth visual search of media encoded for adaptive bitrate streaming via hypertext transfer protocol |
| CN102970587A (en) * | 2012-12-02 | 2013-03-13 | 北京中科大洋科技发展股份有限公司 | Multi-user account realizing method suitable for OTT (Over The Top) internet television |
-
2014
- 2014-11-20 CN CN201410670735.5A patent/CN104683833B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102088620A (en) * | 2010-12-01 | 2011-06-08 | 中兴通讯股份有限公司 | Method for downloading media file in content distribution network and client |
| US20120170642A1 (en) * | 2011-01-05 | 2012-07-05 | Rovi Technologies Corporation | Systems and methods for encoding trick play streams for performing smooth visual search of media encoded for adaptive bitrate streaming via hypertext transfer protocol |
| CN102970587A (en) * | 2012-12-02 | 2013-03-13 | 北京中科大洋科技发展股份有限公司 | Multi-user account realizing method suitable for OTT (Over The Top) internet television |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108024270A (en) * | 2016-11-03 | 2018-05-11 | 华为技术有限公司 | A kind of method for sending information, unit and system |
| CN108024270B (en) * | 2016-11-03 | 2021-09-14 | 华为技术有限公司 | Information sending method, unit and system |
| CN109996092A (en) * | 2017-12-29 | 2019-07-09 | 华为技术有限公司 | Method and apparatus for video playing |
| CN110519656A (en) * | 2018-05-22 | 2019-11-29 | 中国电信股份有限公司 | Playback method, system and the server of adaptive stream media |
| CN110519656B (en) * | 2018-05-22 | 2021-11-26 | 中国电信股份有限公司 | Self-adaptive streaming media playing method, system and server |
| CN108900851A (en) * | 2018-06-19 | 2018-11-27 | 中兴通讯股份有限公司 | The transmission method of file, the playback method and device of video are described |
| WO2019242142A1 (en) * | 2018-06-19 | 2019-12-26 | 南京中兴软件有限责任公司 | Description file transmission method and video playing method and device |
| WO2021254375A1 (en) * | 2020-06-18 | 2021-12-23 | 中兴通讯股份有限公司 | Video partitioning method, transfer method, server, adaptor and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104683833B (en) | 2018-12-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10616301B2 (en) | Request-based encoding for streaming content portions | |
| CN108886630B (en) | Method and apparatus for communicating application content signaling information | |
| KR101703078B1 (en) | Delivering services in a multimedia broadcastmulticast service network using different delivery methods | |
| CN104683833A (en) | Self-adaptive media service method and device | |
| US20200336526A1 (en) | Reception device, reception method, transmission device, and transmission method for distributing signaling information | |
| CN103379362A (en) | Video-on-demand method and system | |
| CN102055718B (en) | Method, device and system for layering request content in http streaming system | |
| CN102025760A (en) | Media transmission method and device for HTTP | |
| CN104782147A (en) | Communication receiver | |
| US10498783B2 (en) | Non-DSG mechanisms for aligning client devices with their multicast data flows in a DOCSIS network environment | |
| US11095926B2 (en) | Broadcasting signal transmitting device, broadcasting signal receiving device, broadcasting signal transmitting method, and broadcasting signal receiving method | |
| CN106233703B (en) | Receiving apparatus, receiving method, transmitting apparatus, and transmitting method | |
| CN104581374A (en) | Methods for obtaining slicing files and generating sub m3u8 files, node and server | |
| EP3269146A1 (en) | Permissions management for watermarked data in a broadcast environment | |
| EP3598771A1 (en) | Systems and methods for securely generating live previews | |
| CN103813185A (en) | Method, server and client for quickly distributing segmented programs | |
| CN104320679A (en) | Method for obtaining user information based on HLS protocol and server | |
| CN108702548A (en) | Carry out the system and method for signaling resource identifier using watermark | |
| CN105516099A (en) | Business side access method and device, and business side access rule configuration method and device | |
| CN105247882A (en) | Content supply device, content supply method, program, and content supply system | |
| CN105049873A (en) | Method, device and system for streaming media transmission | |
| CN106105239B (en) | Sending device, sending method, receiving device, method of reseptance and program | |
| CN104469401A (en) | HLS based on-demand playing system and method | |
| CN105376657A (en) | Media content supplying method, media content playing method, media content supplying device and media content service system | |
| CN108271039B (en) | File sending method and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200217 Address after: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee after: HUAWEI TECHNOLOGIES Co.,Ltd. Address before: 210012 Ande Gate No. 94, Yuhuatai District, Jiangsu, Nanjing Patentee before: Huawei Technologies Co.,Ltd. |