CN103269456B - In embedded IPTV set top box, application obtains the method and device of resource - Google Patents
In embedded IPTV set top box, application obtains the method and device of resource Download PDFInfo
- Publication number
- CN103269456B CN103269456B CN201310136431.6A CN201310136431A CN103269456B CN 103269456 B CN103269456 B CN 103269456B CN 201310136431 A CN201310136431 A CN 201310136431A CN 103269456 B CN103269456 B CN 103269456B
- Authority
- CN
- China
- Prior art keywords
- resource
- application
- distribution
- unit
- distribution request
- 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.)
- Active
Links
Landscapes
- Information Transfer Between Computers (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses application in a kind of embedded IPTV set top box and obtain the method and device of resource.The method includes: pre-sets management and safeguards Resource Abstract layer and the resource allocation policy of resource in embedded IPTV set top box；Receive application resource distribution request, be allocated resources according to the resource status managed in Resource Abstract layer and safeguard and resource allocation policy, more newly assigned resource status；Confirming as allocated resources complete, for sending the application distribution process of application resource distribution request, after distribution process, the process that triggers runs application according to the resource of distribution.The application present invention, can reduce the time needed for application obtains resource, promote the embedded IPTV set top box efficiency of management to resource.
Description
Technical field
The present invention relates to digital television techniques, particularly relate to a kind of embedded interaction Web TV (IPTV,
Internet Protocol Television) in Set Top Box application obtain the method and device of resource.
Background technology
Along with the development of country's integration of three networks, TV market is the most ripe, and increasing enterprise starts
Development intelligent television (DTV, Definition Television).Intelligent television refers to possess open behaviour
Make system and chip, have open application platform, two-way human-computer interaction function can be realized, can pass through
Autonomous set up applications realizes New function or value-added service, and can be by three-network access, 3C fusion etc.
Meet the terminal application platform of variation and individual demand.
Embedded IP TV is the one of DTV, employing broadband cable net, collection Internet technology,
The multiple technologies such as multimedia technology, mechanics of communication, in one, provide to domestic consumer and include DTV
In interior multiple interactive services.Benefit from integration of three networks policy and broadband upgrading opportunity, 2012
It it is the fast-developing best period increased with user of IPTV.According to the prediction data of CCID Consulting, 2012
Year, the IPTV number of users scale of China is expected to reach 2110.2 ten thousand families, within relatively 2011, increases by 751.7
Ten thousand families, growth rate reaches 55.3%；To 2014, the IPTV number of users of China was expected to reach 4042.4 ten thousand
Family, compares 2011, has the growth of nearly 2 times.
Along with increasing sharply of IPTV number of users, embedded IPTV set top box is as IPTV user's
Terminal device, its occupancy volume is also increasing sharply.Along with the development of embedded IPTV set top box, its tool
Some hardware resources and application kind also become increasingly abundant.Thus, embedded IPTV set top box is applied such as
What obtains resource, becomes one and needs badly and solve the technical problem that.
The method that in existing embedded IPTV set top box, application obtains resource, each application is with the side of one process
Formula obtains the resource run, and the most different application runs in the way of process thread, and multiple threads exist
Sharing resource in process, thread can directly access concrete resource.
Fig. 1 is the method flow schematic diagram that in existing embedded IPTV set top box, application obtains resource.With
In embedded IPTV set top box, the application of IPTV basic service switches to cloud game application, competes decoder
As a example by resource, process is responsible for the distribution of decoder resources, sees Fig. 1, and this flow process includes:
Step 101, process receives the handover request that cloud game application sends, to running the basic industry of IPTV
The thread A of business application sends switching message；
In this step, the application if carried out switching involves the need for using multiple resource, then process is divided
Do not send switching message respectively to the thread using the plurality of resource to run.
Step 102, thread A receives switching message, is switched to blocked state, discharges decoder resources,
Switching response message is returned to process；
Step 103, process receives switching response message, the thread B transmission of game application of racking to as ready
Wakeup message；
In this step, if there being M application competition N kind resource, then process needs to send switching message
It is M x N with the total quantity of wakeup message.
Step 104, thread B obtains decoder resources according to resource allocation policy, runs cloud game application.
In this step, resource allocation policy is set in advance, can be to arrive first first to use.Due to IPTV
Basic service application has released the decoder resources taken, and the thread running cloud game application is permissible
The decoder resources getting this release uses.For multiple application, competition is not to decoder
The application of resource, obtains resource failure.
From above-mentioned, in existing embedded IPTV set top box, application obtains resource in thread mode
Method, it is assumed that have M application competition N kind resource in embedded IPTV set top box, need to generate also
Sending resource switch and maintenance that M x N kind message carries out applying, application obtains the time needed for resource
Longer, embedded IPTV set top box is relatively low to the efficiency of management of resource；Further, if every kind of money
The quantity in source is more, then resource management will be more complicated, and the time needed for application obtains resource is longer,
The processing mode making existing one process is difficult to effective resource management.
Summary of the invention
Embodiments of the invention provide a kind of method that in embedded IPTV set top box, application obtains resource,
Reduce the time needed for application obtains resource, promote the embedded IPTV set top box management effect to resource
Rate.
Embodiments of the invention also provide for application in a kind of embedded IPTV set top box and obtain the dress of resource
Put, reduce the time needed for application obtains resource, promote the management to resource of the embedded IPTV set top box
Efficiency.
For reaching above-mentioned purpose, the embedded IPTV set top box of one that the embodiment of the present invention provides is applied
The method obtaining resource, the method includes:
Pre-set management and safeguard Resource Abstract layer and the money of resource in embedded IPTV set top box
Source allocation strategy；
Receive application resource distribution request, according to the resource status managed in Resource Abstract layer and safeguard and
Resource allocation policy is allocated resources, updates the resource status of distribution in Resource Abstract layer；
Confirm as allocated resources complete, for sending the application distribution process of application resource distribution request,
After distribution process, the process that triggers runs application according to the resource of distribution.
Wherein, described method farther includes:
According to resource type and resource status, arrange and apply the Resource Abstract layer process communicated
Between communication interface.
Wherein, described method farther includes:
After loading application in embedded IPTV set top box, trigger application by the Resource Abstract layer arranged
Interprocess communication interface carries out application registration to Resource Abstract layer；
The distribution request of described reception application resource farther includes:
Judge that the application sending application resource distribution request is the most registered, if it is, perform according to pre-
The resource allocation policy first arranged is the step of allocated resources, otherwise, terminates flow process.
Wherein, between described Resource Abstract layer driving layer and application layer in open system model.
Wherein, described resource includes: resource type, resource status and Resource Properties.
Wherein, described resource type includes: audio decoder, Video Decoder, audio player,
Video player, universal input output resource and storage resource.
Wherein, described resource status includes: idle, run, stop, creating, discharge and unknown.
Wherein, described Resource Properties includes: decoder error correction pattern, video and audio synchronous mode, decoding
Pattern and audio sample rate.
Wherein, described according to the resource status managed in Resource Abstract layer and safeguard and resource allocation policy
Include for allocated resources:
A11, Resource Abstract layer searching and managing and the resource of maintenance, obtain resource status and be idle and send out
Send the resource that the application resource resource type that the application that distribution is asked need to use is identical；
A12, it is judged that whether the idling-resource amount of acquisition meets the application need sending application resource distribution request
The stock number used, if it is not, perform step A13, otherwise, performs step A15；
A13, in the application run, obtains application priority less than sending application resource distribution request
Application priority and identical with the resource type that the application sending application resource distribution request need to use
Resource；
A14, according to priority from little to big order, sequentially release runs the resource of application, in release
Stock number not less than after the stock number that need to use of application and the difference of the idling-resource amount of acquisition, perform step
Rapid A15；
A15, the stock number distribution resource that need to use according to the application sending application resource distribution request.
Wherein, after described release runs the resource of application, described method farther includes:
The application of mark release resource；
Monitor the resource identical with discharging resource type and be in idle condition, according to the application marked
Priority from greatly to little order, be sequentially the application distribution of release resource be in idle condition and with
The resource that release resource type is identical, and distribution is set according to the Resource Properties of the application of release resource
Resource.
Wherein, described according to the resource status managed in Resource Abstract layer and safeguard and resource allocation policy
Include for allocated resources:
A21, Resource Abstract layer searching and managing and the resource of maintenance, obtain resource status and be idle and work as
The resource that the resource type that need to use of application of front transmission application resource distribution request is identical；
A22, it is judged that whether the idling-resource amount of acquisition meets answering of currently transmitted application resource distribution request
By the stock number that need to use, if it is not, perform step A23, otherwise, perform step A24；
A23, terminates flow process, waits next application resource distribution request to be received, returns and perform step
A21；
A24, the stock number distribution money that need to use according to the application of currently transmitted application resource distribution request
Source.
Wherein, in the distribution request of described application resource, carry Resource Properties configuration information further,
Described method farther includes:
According to the Resource Properties configuration information carried in application resource distribution request, the resource of distribution is entered
Row is arranged.
In a kind of embedded interaction internet protocol television (IPTV) set top box (STB), application obtains the device of resource, this device
Including: Resource Abstract layer module and resource allocation policy module, wherein,
Resource Abstract layer module, is used for managing and safeguard resource in embedded IPTV set top box；Receiving should
By resource allocation request, in the resource status according to management and safeguarded and resource allocation policy module in advance
The resource allocation policy arranged is allocated resources, more newly assigned resource status；Confirm as application
Distribution resource is complete, for sending the application distribution process of application resource distribution request, after distribution process,
Triggering process runs application according to the resource of distribution；
Resource allocation policy module, the resource allocation policy pre-set for storage.
It is preferred that described Resource Abstract layer module includes: conservation of resources unit, idling-resource cargo tracer
Unit, judging unit, resource priority processing unit, resource releasing unit and resource allocation unit, its
In,
Conservation of resources unit, is used for managing and safeguard resource in embedded IPTV set top box；
Idling-resource query unit, for the management of query resource maintenance unit and the resource of maintenance, obtains
Resource status is that the resource type that application that is idle and that send application resource distribution request need to use is identical
Resource；
Judging unit, sends out for judging whether the idling-resource amount that idling-resource query unit obtains meets
Send the stock number that the application of application resource distribution request need to use, if it is not, process to resource priority
Unit output resource priority processes information, otherwise, exports resource allocation information to resource allocation unit；
Resource priority processing unit, is used for receiving resource priority and processes information, in the application run,
Obtain application priority less than send application resource distribution request application priority and with send answer
The resource that the resource type that need to use with the application of resource allocation request is identical；
Resource releasing unit, is used for according to priority from little to big order, sequentially discharges resource priority
The resource running application obtained in processing unit, the stock number in release need to use not less than application
After the difference of the idling-resource amount of stock number and acquisition, export resource allocation information to resource allocation unit；
Resource allocation unit, for receiving resource allocation information, according to sending application resource distribution request
Application need to use stock number distribution resource.
It is preferred that described Resource Abstract layer module farther includes: indexing unit and monitoring resource list
Unit, wherein,
Indexing unit, for marking the application of release resource；
Monitoring resource unit, is used for monitoring in conservation of resources unit, identical with release resource type
Resource is in idle condition, according to the priority of application of mark from big to little order, is sequentially and releases
Put the application distribution of resource be in idle condition and with the release identical resource of resource type, and according to
The Resource Properties of the application of release resource arranges the resource of distribution.
It is preferred that described Resource Abstract layer module includes: conservation of resources unit, idling-resource cargo tracer
Unit, judging unit and resource allocation unit, wherein,
Conservation of resources unit, is used for managing and safeguard resource in embedded IPTV set top box；
Idling-resource query unit, for according to the application resource distribution request received, query resource is tieed up
Protect the resource of Single Component Management and maintenance, obtain resource status and divide with currently transmitted application resource for the free time
Join the resource that resource type that the application of request need to use is identical；
Judging unit, for judging whether the idling-resource amount obtained meets currently transmitted application resource and divide
Join the stock number that the application of request need to use, if it is not, etc. next application resource distribution to be received
Request, and the application resource distribution request received is sent to idling-resource query unit, otherwise,
Resource allocation information is exported to resource allocation unit；
Resource allocation unit, for receiving resource allocation information, distributes according to currently transmitted application resource
The stock number distribution resource that the application of request need to use.
It is preferred that described Resource Abstract layer module farther includes:
Resource Properties arranges unit, for carrying Resource Properties in resolving application resource distribution request
After configuration information, according to the Resource Properties configuration information carried in application resource distribution request, to resource
The resource of allocation unit distribution carries out Resource Properties setting.
It is preferred that described Resource Abstract layer module farther includes:
Location registration process unit, after loading application in embedded IPTV set top box, triggers application logical
Cross communication interface between the Resource Abstract layer process arranged and carry out application registration to conservation of resources unit；
Receive application resource distribution request, it is judged that the application sending application resource distribution request exists the most
Conservation of resources unit (ONU) registration, if it is, send application resource distribution request to idling-resource cargo tracer
Unit, otherwise, terminates flow process.
As seen from the above technical solution, in the embedded IPTV set top box of one that the embodiment of the present invention provides
Application obtains the method and device of resource, pre-sets management and safeguards money in embedded IPTV set top box
The Resource Abstract layer in source and resource allocation policy；Receive application resource distribution request, take out according to resource
As the resource status managed in layer and safeguard and resource allocation policy are allocated resources, more new resources
The resource status of distribution in level of abstraction；Confirm as allocated resources complete, divide for sending application resource
Joining the application distribution process of request, after distribution process, the process that triggers is run according to the resource of distribution should
With.So, run application in process mode, different application by Resource Abstract layer application resource,
Make the competition to resource and use, Resource Abstract layer be uniformly processed, can effectively reduce application and obtain
Time needed for taking resource, promote the embedded IPTV set top box efficiency of management to resource；Further,
No longer there is coupled relation between each application based on process, improve the robustness of each application, permissible
Meet the demand of different application exploitation.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below by right
In embodiment or description of the prior art, the required accompanying drawing used is briefly described.It should be evident that
Accompanying drawing in below describing is only some embodiments of the present invention, for those of ordinary skill in the art
For, it is also possible to other embodiment and accompanying drawing thereof is obtained according to these accompanying drawing illustrated embodiments.
Fig. 1 is the method flow schematic diagram that in existing embedded IPTV set top box, application obtains resource.
Fig. 2 is that in the embedded IPTV set top box of the embodiment of the present invention, the method flow of application acquisition resource shows
It is intended to.
Fig. 3 is the embodiment of the present invention embedded IPTV set top box hierarchical structure schematic diagram.
Fig. 4 is that in the embedded IPTV set top box of the embodiment of the present invention, the method for application acquisition resource specifically flows
Journey schematic diagram.
Fig. 5 is that in the embedded IPTV set top box of the embodiment of the present invention, the apparatus structure of application acquisition resource shows
It is intended to.
Detailed description of the invention
Below with reference to accompanying drawing, the technical scheme of various embodiments of the present invention is carried out clear, complete retouching
State, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole
Embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creativeness
All other embodiments obtained by the premise of work, broadly fall into the scope that the present invention is protected.
Existing embedded IPTV set top box, application obtains resource in thread mode, in application and resource kind
In the case of class is more, need generate and send carry out application resource switching with maintenance message number many,
Time needed for making application obtain resource is longer.
Along with enriching constantly of application, complexity is more and more higher, needs individually to develop each application, and makes
Exploitation application can independent operating and do not affect the application of existing operation.And existing embedded IP TV machine
Application in top box, runs by the way of the different threads in one process intercouples, and being unfavorable for should
Independent development and application, system application robustness poor, can not meet application and development
Demand.
On the other hand, along with the CPU disposal ability of embedded IPTV set top box, storage capacity, net
Increasing substantially of network tenability and decoding capability.Embedded IPTV set top box performs many to multi-process
Application, the stage development that many application are run by multiple resource is possibly realized, thus it is right to create many application
The moneys such as decoder, universal input output (GPIO, General Purpose Input Output), storage
The competition in source, needs embedded IPTV set top box to application based on multi-process, carries out resource effective
Management and distribution.
In the embodiment of the present invention, propose application in a kind of embedded IPTV set top box and obtain the side of resource
Method, introduces Resource Abstract layer (RAL, Resource Abstract Layer), for resource for leading
To, manage and safeguard all of resource status in embedded IPTV set top box, and provide unified to application
Interprocess communication (IPC, Inter-Process Communication) interface, run in process mode
Application, the most each corresponding process of application, different application by unified RAL IPC interface to
RAL applies for resource.So, between each application, no longer there is coupled relation, improve the strong of each application
Strong property, can meet the demand of different application exploitation；Further, competition and the use to resource,
Be uniformly processed by RAL, can effectively reduce application obtain the time needed for resource, promote embedded
The IPTV set top box efficiency of management to resource；And, application has only to be absorbed in the realization of own service,
Business function can be better achieved.
Fig. 2 is that in the embedded IPTV set top box of the embodiment of the present invention, the method flow of application acquisition resource shows
It is intended to.Seeing Fig. 2, this flow process includes:
Step 201, pre-sets management and safeguards the Resource Abstract of resource in embedded IPTV set top box
Layer；
In this step, pre-set management and safeguard the Resource Abstract of resource in embedded IPTV set top box
Layer and resource allocation policy.So, by extension object-oriented, in embedded IPTV set top box
Build unified RAL and carry out the unified management of resource.
RAL is responsible for all of resource management in embedded IPTV set top box, and resource includes: resources-type
Type, resource status and Resource Properties etc..Wherein,
Resource type includes: audio decoder, Video Decoder, audio player, video player,
GPIO resource, storage resource etc..
Resource status includes: idle (Idle), operation (Running), stopping (Stoped), wound
Build (Created), release (Release), unknown (Unknown).Wherein, occur in resource
Time abnormal or unavailable, it is set to Unknown.
Resource Properties includes: decoder error correction pattern, video and audio synchronous mode, decoding schema, audio frequency
Sample rate etc..
In the embodiment of the present invention, RAL is positioned in open system (OS, Open System) model
Drive between layer and application layer.
Fig. 3 is the embodiment of the present invention embedded IPTV set top box hierarchical structure schematic diagram.See Fig. 3,
The bottom of embedded IPTV set top box is hardware layer, is up sequentially driving layer, RAL and application
Layer, wherein, drives layer, RAL and application layer composition OS layer.
Further, in RAL, according to resource type and resource status, arrange and carry out with application
The RAL IPC interface of communication.For example, the RAL IPC interface of setting is as follows:
INT RAL_GetVidDec (), Video Decoder obtains interface, i.e. obtains connecing of Video Decoder
Mouthful；
INT RAL_GetAudDec (), audio decoder obtains interface, i.e. obtains connecing of audio decoder
Mouthful；
VOID RAL_ReleaseVidDec (INT), Video Decoder realizing interface, i.e. release video solution
The interface of code device；
VOID RAL_ReleaseAudDec (INT), audio decoder realizing interface, i.e. discharge audio frequency
The interface of decoder；
BOOL RAL_RegApp (VOID*), applies registration interface, i.e. carries out the interface of application registration；
BOOL RAL_SetAppStatus (VOID*), Resource Properties interface, i.e. arranging Resource Properties (should
By using method) interface；
…
Step 202, receives application resource distribution request, according to the resource allocation policy pre-set for answering
With distribution resource, more newly assigned resource status；
In this step, receive application resource distribution request, according to Resource Abstract layer managing and safeguarding
Resource status and resource allocation policy are allocated resources, update the resource of distribution in Resource Abstract layer
State.
Each application on startup, according to required resource type, by corresponding RAL IPC interface to
Resource Abstract layer sends application resource distribution request, applies for resource to RAL.Such as, if needing Shen
Please Video Decoder resource and audio decoder resource, the most respectively by INT RAL_GetVidDec ()
Interface and INT RAL_GetAudDec () interface send application resource distribution request.
It is preferred that in application resource distribution request, according to the application use demand to resource, enter one
Step carries Resource Properties configuration information, for example, it is possible to carry: decoder error correction pattern arranges letter
Breath, video and audio synchronous mode configuration information, decoding schema configuration information, audio sample rate configuration information
Deng.So that after the resource obtaining distribution, according to the Resource Properties configuration information the carried money to distribution
Source is configured, thus is allowed to meet the requirement that application runs.
Further, the method can also include:
After loading application in embedded IPTV set top box, trigger application and carry out application registration to RAL.
So, after RAL receives application resource distribution request, farther include:
Judge that the application sending application resource distribution request is the most registered, if it is, perform according to pre-
The resource allocation policy first arranged is the step of allocated resources, otherwise, terminates flow process.
In this step, in order to ensure the validity that application runs, it is to avoid illegal application takies embedded IP TV
The situation of Set Top Box resource occurs, and after loading application, triggers application and carries out registering to ensure to RAL
Resource needed for valid application operation.Specifically, application can pass through RAL IPC method, calls
BOOL RAL_RegApp (VOID*) interface, registers to RAL.
In the embodiment of the present invention, the communication between multi-process is completed by socket (socket) mode,
By unified RAL IPC method, call corresponding RAL IPC interface and realize.
Resource allocation policy can be according to application priority or to arrive first and first must carry out resource distribution.
It is that allocated resources includes according to the resource allocation policy pre-set:
A11, RAL searching and managing and the resource of maintenance, acquisition resource status is idle and transmission should
The resource that the resource type that need to use with the application of resource allocation request is identical；
In this step, RAL unified managing resource, respectively apply before operation, obtained by RAL and run
Required resource.Such as, if the resource that the application needs sending application resource distribution request use is
Audio decoder resource, then, during RAL obtains the resource of management and maintenance, resource status is idle institute
There is audio decoder resource.
A12, it is judged that whether the idling-resource amount of acquisition meets the application need sending application resource distribution request
The stock number used, if it is not, perform step A13, otherwise, performs step A15；
In this step, as previously mentioned, it is assumed that send the sound that the application of application resource distribution request need to use
Frequently decoder resources amount is a, and all audio decoder stock numbers that resource status is idle are b, if
A≤b, then the idling-resource amount obtained meets the resource that the application of transmission application resource distribution request need to use
Amount.
A13, in the application run, obtains application priority less than sending application resource distribution request
Application priority and identical with the resource type that the application sending application resource distribution request need to use
Resource；
In this step, numerical priority value is the highest, shows that priority level is the highest.If a > b, show RAL
The stock number of middle free time can not meet the stock number that the application of transmission application resource distribution request need to use,
Need the application identical with application resource type that is currently used and that send application resource distribution request
Carry out resource negotiation, the i.e. application resource that is less and that send application resource distribution request from priority
In the application that type is identical, discharge respective resources.For example, please if sending application resource distribution
The priority of the application asked is 3, then, from the application run, obtain and use audio decoder resource, excellent
First level is the application of 1 or 2.
A14, according to priority from little to big order, sequentially release runs the resource of application, in release
Stock number not less than after the stock number that need to use of application and the difference of the idling-resource amount of acquisition, perform step
Rapid A15；
In this step, the idling-resource amount sum of the stock number of release and aforementioned acquisition, should be greater than or etc.
In the stock number that the application sending application resource distribution request need to use.As such, it is possible to guarantee priority
The operation of higher application.
In the embodiment of the present invention, RAL passes through RAL IPC method, calls VOID
RAL_ReleaseVidDec (INT) interface and/or, VOID RAL_ReleaseAudDec (INT) connects
Mouthful, notice run application corresponding process release Video Decoder resource and/or, audio decoder provide
Source, until the idling-resource amount of release meets requirement..
A15, the stock number distribution resource that need to use according to the application sending application resource distribution request.
In this step, due to the idling-resource amount obtained or the idling-resource of stock number and the acquisition of release
The stock number that amount sum need to use not less than the application sending application resource distribution request, should for sending
By the audio decoder resource that allocated resources amount is a of resource allocation request, perform step 203.
In actual application, it is that allocated resources can also be wrapped according to the resource allocation policy pre-set
Include:
A21, RAL searching and managing and the resource of maintenance, obtain resource status for idle with currently send out
Send the resource that the application resource resource type that the application that distribution is asked need to use is identical；
A22, it is judged that whether the idling-resource amount of acquisition meets answering of currently transmitted application resource distribution request
By the stock number that need to use, if it is not, perform step A23, otherwise, perform step A24；
A23, terminates flow process, waits next application resource distribution request to be received, returns and perform step
A21；
A24, the stock number distribution money that need to use according to the application of currently transmitted application resource distribution request
Source.
After distribution resource, more newly assigned resource status is running status.
It is preferred that the method can further include:
According to the Resource Properties configuration information carried in application resource distribution request, the resource of distribution is entered
Row is arranged.
In this step, RAL passes through RAL IPC method, calls BOOL
RAL_SetAppStatus (VOID*) interface, the resource for distribution arranges decoder error correction pattern, regarding sound
Frequently the information such as synchronous mode, decoding schema, audio sample rate, thus the resource configured meets application fortune
The requirement of row.
Step 203, for the application distribution process of transmission application resource distribution request, the process that triggers is according to dividing
The resource joined runs application.
In this step, confirm as allocated resources complete, for sending answering of application resource distribution request
By distribution process, after distribution process, the process that triggers runs application according to the resource of distribution.
The corresponding process of each application, due to separate between process, thus, run based on process
Application between the most separate, no longer there is coupled relation between each application, can meet different should
By the demand of exploitation, also improve each robustness applied in embedded IPTV set top box so that should
With having only to be absorbed in the realization of own service, business function can be better achieved.
In the embodiment of the present invention, after the application sending application resource distribution request runs, release
Corresponding audio decoder resource and Video Decoder resource, switch resource status from running status
To idle condition, and initialize audio decoder resource and the Resource Properties of Video Decoder resource.
As it was previously stated, after release runs the resource of application, the method may further include:
B11, the application of mark release resource；
B12, monitors the resource identical with discharging resource type and is in idle condition, answering according to mark
Priority from greatly to little order, be sequentially the application distribution of release resource be in idle condition,
And the resource identical with release resource type, and the Resource Properties setting point of the application according to release resource
The resource joined.
In this step, release resource application, in follow-up flow process, when have adaptation with release resource
During the identical idling-resource of type, the resource of this free time can be reassigned to discharge resource by RAL
Application, so that application recovery runs.
The embedded IPTV set top box of the embodiment of the present invention, configuration can be: chip Hisi3716M,
Dominant frequency 600MHz, uses linux system to build, supports multi-process, file system management.In application
Functionally, it is achieved live, time shift, program request and look back function, support cloud game function, support Java
Trivial games and the value-added service of various browser/server (B/S, Browser/Server) framework, also
Local media playing function can be supported.
From above-mentioned, RAL realizes with single process, and the contact between resource is with automatic finite state
The mode of machine (resource status) carries out State Transferring.Thus, should for other in embedded software
By process, it is only necessary to RAL process application related resource, for M application competition N kind
The situation of resource, only need to send message to the N kind resource of competition, it is achieved complexity is reduced by M x N
For N, effectively reduce application and obtain the time needed for resource.Further, resource is carried out with RAL
Management and maintenance, effectively managed the contact between resource, based on embedded software technology
Development and enriching constantly of business and the new Design Internet Applications that expedites the emergence of out and implementation method, solve
In embedded IP TV set-top box software of having determined design, it is impossible to effectively manage the technical problem of resource.Such as,
Solve existing application and can only obtain or monitor self required resource information, it is impossible to obtaining other should
By required resource information and the resource information of whole system, when causing switching between applications,
Resource requirement does not mates, thus can not carry out effective switching of resource.And, answering for each operation
By one process of distribution, separate between each process.So, separate between application, permissible
Be conducive to carrying out exploitation and the loading of new opplication, so that the loading of new opplication has only to realize
RAL IPC interface, it is not necessary to couple between applying with other, thus, do not interfere with existing
That applies is properly functioning.Additionally, the method for the embodiment of the present invention, both can be applicable to multi-threaded architecture
Application programming, it is also possible to be applied to the application programming of multi-process.It is preferred that be applied to many
The application programming of process framework.
Below as a example by application switching, obtain the embedded IPTV set top box of the embodiment of the present invention is applied
The method taking resource is described in further detail.
Fig. 4 is that in the embedded IPTV set top box of the embodiment of the present invention, the method for application acquisition resource specifically flows
Journey schematic diagram.Seeing Fig. 4, application switching relates to audio/video decoder resource, and this flow process includes:
Step 401, analyzes and obtains the competitive resource that application switching relates to；
In this step, analyze and obtain the competitive resource related in application switching, such as, from IPTV base
This service application switches to cloud game application, and competitive resource is audio/video decoder.At embedded IP TV
In Set Top Box, operational competitive resource is decoder, and i.e. needing the resource type used is decoding
Device, including: Video Decoder and audio decoder, wherein, the quantity of Video Decoder is 1,
Being designated as R_VIDDEC1, the quantity of audio decoder is 16, be designated as respectively R_AUDDEC_1 ...,
R_AUDDEC_15、R_AUDDEC_16。
Step 402, obtains competitive resource state and resource allocation policy；
In this step, competitive resource state is decoder states, including: idle (Idle), operation
(Running), stop (Stoped), create (Created), release (Release), the unknown
(Unknown), it is defaulted as Idle.Resource allocation policy is to arrive first the preempt-mode first obtained.
Step 403, according to competitive resource type and competitive resource state, loads corresponding RAL IPC
Interface；
In this step, for example, the RAL IPC interface of loading can be such that
INT RAL_GetVidDec()；
INT RAL_GetAudDec()；
VOID RAL_ReleaseVidDec(INT)；
VOID RAL_ReleaseAudDec(INT)；
BOOL RAL_RegApp(VOID*)；
BOOL RAL_SetAppStatus(VOID*)；
…
Step 404, carries out application switching according to the RAL IPC interface loaded.
This step specifically includes:
C11, starts embedded IPTV set top box, initializes the resource in RAL；
In this step, by initializing all resources, such as, the original state of each decoder is arranged
For Idle, the most all decoder resources all can use.
C12, starts the application of IPTV basic service, by RAL IPC method, calls IPTV basic
The interface of service application definition, applies for resource to RAL；
In this step, initial start IPTV basic service is applied, in RAL, basic to IPTV
Service application is registered.After registration, by RAL IPC method, calling IPTV basic service should
By the interface of definition, the resource applied for IPTV basic service to RAL application.
In the embodiment of the present invention, the interface of IPTV basic service application definition is INT
RAL_GetVidDec () interface and INT RAL_GetAudDec () interface.
C13, RAL query resource state is idle resource, for IPTV basic service application distribution money
Source, and the resource status of distribution is set to running status；
In this step, owing to resource is all in idle condition, IPTV application can obtain from RAL and divide
The resource joined, when distributing resource, switches to creation state by resource status from idle condition.This
In bright embodiment, it is assumed that it is R_VIDDEC1 that the application of IPTV basic service obtains the resource of RAL distribution
And R_AUDDEC1, after distribution resource, resource status is switched to running status from creation state.
C14, switches over, and to RAL, the application of IPTV basic service illustrates that state changes, trigger RAL
For cloud game application to distribution resource；
In this step, needing to be switched to cloud game application from the application of IPTV basic service, IPTV is basic
Service application be in backstage perform, to RAL, resource status modification is described, will resource status from operation
State switches to release conditions, and triggering RAL is cloud game allocated resources.
C15, RAL are according to resource allocation policy, for cloud game allocated resources, IPTV is basic
Service application is switched to cloud game application.
In this step, cloud game apply operationally, need Video Decoder, due in system without
Unnecessary Video Decoder resource can utilize, and creates resource contention, and audio decoder resource can
To choose from idle audio decoder.RAL performs switching, release IPTV basic service application
Use to Video Decoder resource, and resource status is switched to release conditions from running status, so
After, according to resource allocation policy by the Video Decoder resource of release and idle audio decoder resource
Distribute to arrive first the cloud game application first obtained use.
In actual application, when exiting from cloud game application, then when switching to the application of IPTV basic service,
Handoff procedure with from IPTV basic service application switch to cloud game application similar, the most superfluous at this
State.
In the embodiment of the present invention, after the application of IPTV basic service starts, to RAL application decoder money
Source, RAL judges there are available resources, then return the resource of its correspondence, and cut by corresponding resource status
It is changed to Running；When switching into cloud game application from the application of IPTV basic service, IPTV is basic
Service application is blocked and discharges Video Decoder resource, and Video Decoder resource status is reverted to Idle,
Idle will be updated to from Running by decoder states, and this resource is supplied to cloud game application.
From above-mentioned, if resource changes in embedded IPTV set top box, such as, add
One Video Decoder resource, then have only to increase this Video Decoder resource information in RAL, and
Need not application is modified；And if increase new application, it is only necessary to new for needed for new opplication
Resource definition corresponding RAL IPC interface, by RAL IPC method, calls RAL IPC interface,
New opplication can be run, without changing other application or RAL；Resource contention between each application
Be managed by RAL, apply without paying close attention to, so, the establishment of resource, discharge and distribute all by
RAL unified management and safeguarding, resource management is more flexible, the change of resource usage policy etc., only needs
RAL it is modified, other application not produced impact, improves embedded IPTV set top box
The efficiency of management to resource, also makes the robustness of embedded IPTV set top box be greatly increased.
Fig. 5 is that in the embedded IPTV set top box of the embodiment of the present invention, the apparatus structure of application acquisition resource shows
It is intended to.Seeing Fig. 5, this device includes: Resource Abstract layer module and resource allocation policy module, its
In,
Resource Abstract layer module, is used for managing and safeguard resource in embedded IPTV set top box；Receiving should
By resource allocation request, in the resource status according to management and safeguarded and resource allocation policy module in advance
The resource allocation policy arranged is allocated resources, more newly assigned resource status；Confirm as application
Distribution resource is complete, for sending the application distribution process of application resource distribution request, after distribution process,
Triggering process runs application according to the resource of distribution；
In the embodiment of the present invention, resource includes: resource type, resource status and Resource Properties.Its
In,
Resource type includes: audio decoder, Video Decoder, audio player, video player,
Universal input output resource and storage resource.
Resource status includes: idle, run, stop, creating, discharge and unknown.
Resource Properties includes: decoder error correction pattern, video and audio synchronous mode, decoding schema and sound
Frequency sampling rate.
Resource allocation policy module, the resource allocation policy pre-set for storage.
Wherein,
Resource Abstract layer module includes: conservation of resources unit, idling-resource query unit, judging unit,
Resource priority processing unit, resource releasing unit and resource allocation unit (not shown), its
In,
Conservation of resources unit, is used for managing and safeguard resource in embedded IPTV set top box；
Idling-resource query unit, for the management of query resource maintenance unit and the resource of maintenance, obtains
Resource status is that the resource type that application that is idle and that send application resource distribution request need to use is identical
Resource；
Judging unit, sends out for judging whether the idling-resource amount that idling-resource query unit obtains meets
Send the stock number that the application of application resource distribution request need to use, if it is not, process to resource priority
Unit output resource priority processes information, otherwise, exports resource allocation information to resource allocation unit；
Resource priority processing unit, is used for receiving resource priority and processes information, in the application run,
Obtain application priority less than send application resource distribution request application priority and with send answer
The resource that the resource type that need to use with the application of resource allocation request is identical；
Resource releasing unit, is used for according to priority from little to big order, sequentially discharges resource priority
The resource running application obtained in processing unit, the stock number in release need to use not less than application
After the difference of the idling-resource amount of stock number and acquisition, export resource allocation information to resource allocation unit；
Resource allocation unit, for receiving resource allocation information, according to sending application resource distribution request
Application need to use stock number distribution resource.
It is preferred that Resource Abstract layer module farther includes: indexing unit and monitoring resource unit,
Wherein,
Indexing unit, for marking the application of release resource；
Monitoring resource unit, is used for monitoring in conservation of resources unit, identical with release resource type
Resource is in idle condition, according to the priority of application of mark from big to little order, is sequentially and releases
Put the application distribution of resource be in idle condition and with the release identical resource of resource type, and according to
The Resource Properties of the application of release resource arranges the resource of distribution.
Certainly, in actual application, Resource Abstract layer module can also include: conservation of resources unit, sky
Not busy resource query unit, judging unit and resource allocation unit (not shown), wherein,
Conservation of resources unit, is used for managing and safeguard resource in embedded IPTV set top box；
Idling-resource query unit, for according to the application resource distribution request received, query resource is tieed up
Protect the resource of Single Component Management and maintenance, obtain resource status and divide with currently transmitted application resource for the free time
Join the resource that resource type that the application of request need to use is identical；
Judging unit, for judging whether the idling-resource amount obtained meets currently transmitted application resource and divide
Join the stock number that the application of request need to use, if it is not, etc. next application resource distribution to be received
Request, and the application resource distribution request received is sent to idling-resource query unit, otherwise,
Resource allocation information is exported to resource allocation unit；
Resource allocation unit, for receiving resource allocation information, distributes according to currently transmitted application resource
The stock number distribution resource that the application of request need to use.
It is preferred that Resource Abstract layer module can further include:
Resource Properties arranges unit, for carrying Resource Properties in resolving application resource distribution request
After configuration information, according to the Resource Properties configuration information carried in application resource distribution request, to resource
The resource of allocation unit distribution carries out Resource Properties setting.
In the embodiment of the present invention, Resource Abstract layer module can further include:
Location registration process unit, after loading application in embedded IPTV set top box, triggers application logical
Cross communication interface between the Resource Abstract layer process arranged and carry out application registration to conservation of resources unit；
Receive application resource distribution request, it is judged that the application sending application resource distribution request exists the most
Conservation of resources unit (ONU) registration, if it is, send application resource distribution request to idling-resource cargo tracer
Unit, otherwise, terminates flow process.
Obviously, those skilled in the art can carry out various change and modification without deviating from this to the present invention
The spirit and scope of invention.So, if these amendments and modification to the present invention belong to present invention power
Profit requires and within the scope of equivalent technologies, then the present invention also comprises these change and modification.
Claims (18)
1. the method that in embedded interaction internet protocol television (IPTV) set top box (STB), application obtains resource, its
Being characterised by, the method includes:
Pre-set management and safeguard Resource Abstract layer and the money of resource in embedded IPTV set top box
Source allocation strategy；
Receive application resource distribution request, according to the resource status managed in Resource Abstract layer and safeguard and
Resource allocation policy is allocated resources, updates the resource status of distribution in Resource Abstract layer；
Confirm as allocated resources complete, for sending the application distribution process of application resource distribution request,
After distribution process, the process that triggers runs application according to the resource of distribution；Wherein,
Send the resource of the application use of application resource distribution request and the resource type distributed for this application
Identical.
Method the most according to claim 1, wherein, described method farther includes:
According to resource type and resource status, arrange and apply the Resource Abstract layer process communicated
Between communication interface.
Method the most according to claim 2, wherein, described method farther includes:
After loading application in embedded IPTV set top box, trigger application by the Resource Abstract layer arranged
Interprocess communication interface carries out application registration to Resource Abstract layer；
The distribution request of described reception application resource farther includes:
Judge that the application sending application resource distribution request is the most registered, if it is, perform according to pre-
The resource allocation policy first arranged is the step of allocated resources, otherwise, terminates flow process.
4. according to the method described in any one of claims 1 to 3, wherein, described Resource Abstract layer position
Between driving layer and application layer in open system model.
Method the most according to claim 4, wherein, described resource includes: resource type, money
Source state and Resource Properties.
Method the most according to claim 5, wherein, described resource type includes: audio decoder
Device, Video Decoder, audio player, video player, universal input output resource and storage
Resource.
Method the most according to claim 6, wherein, described resource status includes: idle, fortune
Go, stop, creating, discharge and unknown.
Method the most according to claim 7, wherein, described Resource Properties includes: decoder entangles
Mismatch formula, video and audio synchronous mode, decoding schema and audio sample rate.
Method the most according to claim 8, wherein, described according in Resource Abstract layer management and
Resource status and the resource allocation policy safeguarded are that allocated resources includes:
A11, Resource Abstract layer searching and managing and the resource of maintenance, obtain resource status and be idle and send out
Send the resource that the application resource resource type that the application that distribution is asked need to use is identical；
A12, it is judged that whether the idling-resource amount of acquisition meets the application need sending application resource distribution request
The stock number used, if it is not, perform step A13, otherwise, performs step A15；
A13, in the application run, obtains application priority less than sending application resource distribution request
Application priority and identical with the resource type that the application sending application resource distribution request need to use
Resource；
A14, according to priority from little to big order, sequentially release runs the resource of application, in release
Stock number not less than after the stock number that need to use of application and the difference of the idling-resource amount of acquisition, perform step
Rapid A15；
A15, the stock number distribution resource that need to use according to the application sending application resource distribution request.
Method the most according to claim 9, wherein, runs the resource of application in described release
After, described method farther includes:
The application of mark release resource；
Monitor resource that is identical with discharging resource type and that be in idle condition, according to the application of mark
Priority from greatly to little order, be sequentially the application distribution of release resource be in idle condition and
The resource identical with release resource type, and the resource of distribution is set according to the Resource Properties of release resource
Resource Properties.
11. methods according to claim 8, wherein, described according to management in Resource Abstract layer
It is that allocated resources includes with the resource status safeguarded and resource allocation policy:
A21, Resource Abstract layer searching and managing and the resource of maintenance, obtain resource status and be idle and work as
The resource that the resource type that need to use of application of front transmission application resource distribution request is identical；
A22, it is judged that whether the idling-resource amount of acquisition meets answering of currently transmitted application resource distribution request
By the stock number that need to use, if it is not, perform step A23, otherwise, perform step A24；
A23, terminates flow process, waits next application resource distribution request to be received, returns and perform step
A21；
A24, the stock number distribution money that need to use according to the application of currently transmitted application resource distribution request
Source.
12. methods according to claim 8, wherein, in the distribution request of described application resource,
Carrying Resource Properties configuration information further, described method farther includes:
According to the Resource Properties configuration information carried in application resource distribution request, the resource of distribution is belonged to
Property is configured.
In 13. 1 kinds of embedded interaction internet protocol television (IPTV) set top box (STB)s, application obtains the device of resource, its
Being characterised by, this device includes: Resource Abstract layer module and resource allocation policy module, wherein,
Resource Abstract layer module, is used for managing and safeguard resource in embedded IPTV set top box；Receiving should
By resource allocation request, in the resource status according to management and safeguarded and resource allocation policy module in advance
The resource allocation policy arranged is allocated resources, more newly assigned resource status；Confirm as application
Distribution resource is complete, for sending the application distribution process of application resource distribution request, after distribution process,
Triggering process runs application according to the resource of distribution；
Resource allocation policy module, the resource allocation policy pre-set for storage；Wherein,
Send the resource of the application use of application resource distribution request and the resource type distributed for this application
Identical.
14. devices according to claim 13, it is characterised in that described Resource Abstract layer module
Including: conservation of resources unit, idling-resource query unit, judging unit, resource priority processing unit,
Resource releasing unit and resource allocation unit, wherein,
Conservation of resources unit, is used for managing and safeguard resource in embedded IPTV set top box；
Idling-resource query unit, for the management of query resource maintenance unit and the resource of maintenance, obtains
Resource status is that the resource type that application that is idle and that send application resource distribution request need to use is identical
Resource；
Judging unit, sends out for judging whether the idling-resource amount that idling-resource query unit obtains meets
Send the stock number that the application of application resource distribution request need to use, if it is not, process to resource priority
Unit output resource priority processes information, otherwise, exports resource allocation information to resource allocation unit；
Resource priority processing unit, is used for receiving resource priority and processes information, in the application run,
Obtain application priority less than send application resource distribution request application priority and with send answer
The resource that the resource type that need to use with the application of resource allocation request is identical；
Resource releasing unit, is used for according to priority from little to big order, sequentially discharges resource priority
The resource running application obtained in processing unit, the stock number in release need to use not less than application
After the difference of the idling-resource amount of stock number and acquisition, export resource allocation information to resource allocation unit；
Resource allocation unit, for receiving resource allocation information, according to sending application resource distribution request
Application need to use stock number distribution resource.
15. devices according to claim 14, it is characterised in that described Resource Abstract layer module
Farther include: indexing unit and monitoring resource unit, wherein,
Indexing unit, for marking the application of release resource；
Monitoring resource unit, is used for monitoring in conservation of resources unit, be in idle condition and with release
Put the resource that resource type is identical, according to the priority of application of mark from big to little order, sequentially
Application distribution for release resource is in idle condition and the resource identical with release resource type, and
Resource Properties according to release resource arranges the Resource Properties of the resource of distribution.
16. devices according to claim 13, it is characterised in that described Resource Abstract layer module
Including: conservation of resources unit, idling-resource query unit, judging unit and resource allocation unit,
Wherein,
Conservation of resources unit, is used for managing and safeguard resource in embedded IPTV set top box；
Idling-resource query unit, for according to the application resource distribution request received, query resource is tieed up
Protect the resource of Single Component Management and maintenance, obtain resource status and divide with currently transmitted application resource for the free time
Join the resource that resource type that the application of request need to use is identical；
Judging unit, for judging whether the idling-resource amount obtained meets currently transmitted application resource and divide
Join the stock number that the application of request need to use, if it is not, etc. next application resource distribution to be received
Request, and the application resource distribution request received is sent to idling-resource query unit, otherwise,
Resource allocation information is exported to resource allocation unit；
Resource allocation unit, for receiving resource allocation information, distributes according to currently transmitted application resource
The stock number distribution resource that the application of request need to use.
17. according to the device described in any one of claim 14 to 16, it is characterised in that described money
Source abstraction layer module farther includes:
Resource Properties arranges unit, for carrying Resource Properties in resolving application resource distribution request
After configuration information, according to the Resource Properties configuration information carried in application resource distribution request, to resource
The resource of allocation unit distribution carries out Resource Properties setting.
18. according to the device described in any one of claim 14 to 16, it is characterised in that described money
Source abstraction layer module farther includes:
Location registration process unit, after loading application in embedded IPTV set top box, triggers application logical
Cross communication interface between the Resource Abstract layer process arranged and carry out application registration to conservation of resources unit；
Receive application resource distribution request, it is judged that the application sending application resource distribution request exists the most
Conservation of resources unit (ONU) registration, if it is, send application resource distribution request to idling-resource cargo tracer
Unit, otherwise, terminates flow process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310136431.6A CN103269456B (en) | 2013-04-18 | 2013-04-18 | In embedded IPTV set top box, application obtains the method and device of resource |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310136431.6A CN103269456B (en) | 2013-04-18 | 2013-04-18 | In embedded IPTV set top box, application obtains the method and device of resource |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103269456A CN103269456A (en) | 2013-08-28 |
| CN103269456B true CN103269456B (en) | 2016-09-07 |
Family
ID=49013061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310136431.6A Active CN103269456B (en) | 2013-04-18 | 2013-04-18 | In embedded IPTV set top box, application obtains the method and device of resource |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103269456B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103888832B (en) * | 2014-03-07 | 2017-06-16 | 青岛海信宽带多媒体技术有限公司 | A kind of playback terminal accesses the treating method and apparatus of data source switching |
| CN104461741B (en) * | 2014-12-15 | 2017-05-24 | 北京奇虎科技有限公司 | Graphics device interface based computing device optimizing method and device |
| CN105100915B (en) * | 2015-06-25 | 2019-03-15 | 海信集团有限公司 | A kind of method and television set switching audiovisual applications |
| CN111866555A (en) * | 2020-07-24 | 2020-10-30 | 展讯半导体(南京)有限公司 | Digital television resource management method, system, electronic device and medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101272479A (en) * | 2008-03-31 | 2008-09-24 | 华为软件技术有限公司 | Resource scheduling device and method, method and system and set-top box for demanding programs |
| CN102713849A (en) * | 2010-01-26 | 2012-10-03 | 国际商业机器公司 | Method and system for abstracting non-functional requirements based deployment of virtual machines |
| CN102740466A (en) * | 2011-04-01 | 2012-10-17 | 中兴通讯股份有限公司 | Method for carrying out operation on resource in Internet of things and apparatus thereof |
-
2013
- 2013-04-18 CN CN201310136431.6A patent/CN103269456B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101272479A (en) * | 2008-03-31 | 2008-09-24 | 华为软件技术有限公司 | Resource scheduling device and method, method and system and set-top box for demanding programs |
| CN102713849A (en) * | 2010-01-26 | 2012-10-03 | 国际商业机器公司 | Method and system for abstracting non-functional requirements based deployment of virtual machines |
| CN102740466A (en) * | 2011-04-01 | 2012-10-17 | 中兴通讯股份有限公司 | Method for carrying out operation on resource in Internet of things and apparatus thereof |
Non-Patent Citations (2)
| Title |
|---|
| "IaaS平台资源管理方案的设计与实现";白凯;《中国优秀硕士学位论文全文数据库-信息科技辑》;20130115(第01期);4.2.1节第24页第8行至第27页第8行、5.1.1节第39页6-16行、5.1.2节第40页第3行、5.2.2节第44页第12行至第45页第18行，附图5-4 * |
| "基于DVB的数字电视中间件的研究及其实现";林红;《中国优秀硕士学位论文全文数据库-信息科技辑》;20070515(第05期);2.1节第4页5-7行、3.2.1节第11页第19行至12页第1行、3.2.3节第15页第8-10行、第16页5-9行、4.3节第31页11-13行、第32页16-10行、4.4节第38页6-7行、20-23行，附图2-1、3-6 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103269456A (en) | 2013-08-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101833465B (en) | Embedded system supporting dynamic loading operation of application programs | |
| CN101136932B (en) | Cluster type stream media networking system and its content issue and service method | |
| CN103269456B (en) | In embedded IPTV set top box, application obtains the method and device of resource | |
| WO2017080391A1 (en) | Network service deployment method and device | |
| CN102421028B (en) | Control method for intelligent television (TV), intelligent TV, remote control device and intelligent TV control system | |
| CN101132269B (en) | Data synchronization method and IPTV content distribution network system using the same | |
| CN108965372A (en) | A kind of service scheduling method and device | |
| CN103294553A (en) | Method and device for managing multimedia resources of mobile terminal | |
| CN103747107A (en) | Compatible cloud operating platform and realizing method thereof | |
| CN105357273A (en) | Universal SOCKET communication and process management platform and method in asynchronous communication mode | |
| CN109302472A (en) | A kind of view networked resources method for releasing and view networking share Platform Server | |
| CN103139245A (en) | Method and device for updating network elements | |
| CN109150905A (en) | A kind of view networked resources method for releasing and view networking share Platform Server | |
| CN103136047A (en) | Multithreading management method and framework | |
| CN113630438B (en) | Stream processing task scheduling method and distributed stream processing system | |
| CN106412466A (en) | Smart television system | |
| CN101252547B (en) | Middleware system for realizing interactive increase value traffic based on IP set top box and method thereof | |
| CN109672857A (en) | Monitor the treating method and apparatus of resource | |
| CN110225083A (en) | Data push method and device based on view networking | |
| CN103945232A (en) | Television resource scheduling method and device | |
| CN103677983A (en) | Scheduling method and device of application | |
| CN100571156C (en) | A kind of in Upper NM Station the method for integrating lower network management function | |
| CN102137223A (en) | New media production and broadcasting system having heterogeneous integration function | |
| CN110134445A (en) | A kind of switching method and apparatus of operating system | |
| CN110380879A (en) | Track traffic synthetic monitoring dispositions method and system based on docker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |