CN1427361A - Method of driving bottom equipment based on customer/service apparatus structure - Google Patents
Method of driving bottom equipment based on customer/service apparatus structure Download PDFInfo
- Publication number
- CN1427361A CN1427361A CN 01144356 CN01144356A CN1427361A CN 1427361 A CN1427361 A CN 1427361A CN 01144356 CN01144356 CN 01144356 CN 01144356 A CN01144356 A CN 01144356A CN 1427361 A CN1427361 A CN 1427361A
- Authority
- CN
- China
- Prior art keywords
- server
- middleware
- message
- client
- interface
- 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.)
- Pending
Links
Images
Abstract
A method based on client/server structure for driving lower-layer devices features that an interface device is arranged between the application or middleware application or middleware and the device drive layer for easy interaction between them. Said interface device is composed of reel-time operating system, application interfaces and server corresponding to the application interfaces one to one. According to this method, a system design scheme based on client/server architecture for the drive layer of digital TV receiver is provided.
Description
Technical field:
The present invention relates to a kind of underlying device method of driving, be meant that especially a kind of middleware system communicates and call the method for processing by the frame mode realization upper layer application and the first floor system of client/server based on client/server structure.
Background technology:
Digital TV Broadcasting Techniques develops rapidly at present, compares with traditional simulated television, and software engineering is occupied even more important position in digital television techniques.Except the decoding of looking audio frequency is realized by hardware, comprise the reproduction of television content, the realization of electronic program guides (EPG) operation interface, the realization of data broadcast service, until the interconnection of apparatus of digital television receiving and personal computer and and the interconnection of Internet all need realize by software.The introducing of Digital Television epoch software engineering will greatly enlarge the scope of business of traditional tv network.
Apparatus of digital television receiving has begun to enter in a large number family because it is powerful, easy to operate.What apparatus of digital television receiving received is digitized image and data message, therefore, be different from the reception and the processing of traditional anolog TV signals, apparatus of digital television receiving is to be undertaken by its inner CPU and coupled peripheral components to the reception and the processing of digitized image information and data.
As everyone knows, generally speaking, apparatus of digital television receiving manufacturer also will develop the application program that this apparatus of digital television receiving is suitable for usually on the basis of relevant hardware and operating system after design, having made the hardware of apparatus of digital television receiving; Equally, some professional digital broadcast content service providers also need to go out corresponding service software according to the hardware performance and the functional development of different apparatus of digital television receiving.
Present apparatus of digital television receiving of a great variety, its software operation platform is also very abundant; If the exploitation of application program all must be carried out at all concrete apparatus of digital television receiving and software operation platform thereof, not only the workload of software development is very big, and a kind of software can only be applicable to the apparatus of digital television receiving that a kind of hardware and operating system all have been fixed up; Such application program neither has portability, the cycle of software development also can be very long, the needs of the obvious incompatibility apparatus of digital television receiving of this method Development and Production, nor adapt to the requirement that professional digital broadcast content service provider production figures television applications is produced.
Particularly, the existing technical problem underlying of current apparatus of digital television receiving application and development has:
1) application development of apparatus of digital television receiving is directly towards hardware drive program and real time operating system (Real Time Operating System, be called for short RTOS), in implementation procedure, need to consider the support of hardware drive program and the detail of RTOS, cause the hierarchical structure of application program unintelligible, construction cycle is longer, and its maintenance workload is very big.
2) exploitation of user interface is directly towards some functions of bottom, as wants to realize personalized more intense interface, just need write the code of a large amount of repetitions, also will pass through quite complicated debug process simultaneously and could realize.
3) exploitation of application program relates to the problem such as interrupt procedure, input and output processing, system response time of coordination between real-time task, system, but because the control procedure of real time operating system is very complicated, some concrete control details are difficult to grasp, and have a strong impact on the progress of exploitation.
Because more than, cause the general efficient of exploitation of current apparatus of digital television receiving application program low, the cycle is long, cost is high.
At above-mentioned problem, industry adopts a kind of method of application program being separated with first floor system (comprising hardware system and real time operating system) by middleware to solve many drawbacks in the above-mentioned tradition exploitation usually.Particularly be exactly, among process of application development, utilize one to handle the visit between application program and the actual hardware system and call in the software systems between application program and its running environment, the application programming personnel only are concerned about the realization of application program self function, the visit between this application program and the actual hardware system and call then and realize by middleware.Will make the exploitation of application program needn't consider the actual hardware system or the concrete condition of real time operating system like this, help the speed accelerating to develop, improve development efficiency.
As shown in Figure 1, existing middleware adopts process directly to call corresponding apparatus driver or module in the Drive Layer or realizes visit to system environments.This structure makes middleware must have with concrete device driver or the corresponding interface of module could really realize the function of middleware, and also must have in concrete device driver or module and the corresponding interface of middleware.
Although middleware can adapt to the Drive Layer of different digital TV receiving apparatus by cooperating different interfaces; But, when with application program when an apparatus of digital television receiving is transplanted to other apparatus of digital television receiving, still need the interface of middleware is made suitable modification or adjustment; Obviously, this can influence the tempo of development and the efficient of application program equally.
In addition, in the prior art, middleware still is that each module of Drive Layer all should have basic functions such as Memory Allocation management, message and telecommunication management and clock, timer management; Since traditional middleware with the module communication of the mode directly called and each Drive Layer be connected, so each module of traditional middleware and Drive Layer all is provided with described module in order to realization basic management function separately; Undoubtedly, this will make the resource cost of system increase, and it is low and be not easy to Drive Layer and realize to transplant efficient.
Summary of the invention:
Fundamental purpose of the present invention is to provide a kind of underlying device method of driving based on client/server structure, for the Drive Layer software of apparatus of digital television receiving provides a kind of system design scheme based on the client/server framework, make each driver module provide functions of the equipments with the form of server; The structure realization middleware of employing client/server and application are called Drive Layer device driver or module, make middleware or application have good portability.
Another purpose of the present invention is to provide a kind of underlying device method of driving based on client/server structure, middleware is connected by the interface of deferring to the client/server communication modes with Drive Layer, and the multithreading that this interface is supported middleware carries out calling repeatedly to device driver or module.
Another object of the present invention is to provide a kind of underlying device method of driving based on client/server structure, between middleware and Drive Layer, be provided with the basic function server, in order to avoid basic function module repeating among middleware and each device driver of Drive Layer or module to be provided with, reduce taking of resource.
Still a further object of the present invention is to provide a kind of underlying device method of driving based on client/server structure, and each device driver of described Drive Layer or module are convenient to lower floor and are realized.
Method of the present invention is achieved in that
A kind of underlying device method of driving based on client/server structure is provided with interface arrangement between application or middleware and device drive layer, application or middleware are undertaken by this interface and device drive layer alternately.
Described interface arrangement comprises at least: real time operating system, application interface and server; Wherein, application interface is corresponding one by one with server.
Described server is the basic function server, is used to realize basic management and task processing capacity.
Described server is the device drives server, is used for according to using or the device driver module of instruction, message and the device drive layer of middleware carries out alternately.
The described mutual following step that specifically comprises:
Step 1: use interface function by middleware or direct invoking server;
Step 2: the device drives server returns to the result of device driver module in the device drive layer by message mechanism the message processing module of basic function server;
Step 3: the message processing module of basic function server passes to result and uses or middleware.
Application or middleware are at first set up corresponding session between this application or middleware and this server when invoking server, and keep connecting; Application or middleware call the function that this server provides by this session.
The concrete steps of setting up session between server and application or the middleware are:
Steps A: application or middleware sent the request of setting up session to this server before the corresponding server of visit;
Step B: after this server receives this request, coordinate the resource of this server, and the initialization corresponding apparatus;
Step C: if the resource of this server allows, then distribute a session, otherwise the request failure.
Described server is provided with and the managing conversation identification list.One use or the thread of middleware and server between can set up one or more session.
Application or middleware comprise synchronization call and asynchronous call to calling of server.
When using or middleware when server is carried out synchronization call, server sync is carried out this calling function, and the solicited message that the function that is called is returned can be used; Server directly returns to data when calling and uses or middleware.
When using or middleware when server is carried out asynchronous call, server is to this function of calling or ask asynchronous response, and server returns to asynchronous event or data by asynchronous operation and uses or middleware.
Described asynchronous operation is: server sends message to message processing module; Message processing module is given application corresponding or middleware according to the type and the log-on message of this message with this message distribution; Enter the message inlet of application or middleware; Handle this message data.
Described application interface comprises at least: demodulated equipment interface, demultiplexing equipment interface, user data receiving interface, intelligent card interface, condition receiving interface, audio-video interface, front panel display interface, network interface, memory module interface and input equipment interface.
Described basic function server comprises memory management server, message and communication management server, clock and timer management server and graphics server at least.
The free space of described memory management server admin internal memory, its free space with fritter collect and form big free zone.
Described message and communication management server are used to the state and the data of the incident of returning, and when using or middleware when calling this message and operating with communication management server, at first register the event message processing capacity that this calls required response.
Described message is made of message type information and message code information, and this type of message is corresponding one by one with communication management server end incident with message.
Described clock and timer management server are used to obtain and be provided with system time, the row clock of going forward side by side management.
Described graphics server is used to provide fundamental figure function and graphics performance.
This figure comprise at least the background layer that is used for drawing, displayed image with true color the still image layer, be used for display of video streams video layer, be used for the graph layer of display bitmap and be used for display highlighting and the cursor layer of pointer; Wherein, background layer is the bottom, and the still image layer is positioned on the background layer, and video layer is positioned on the still image layer, and graph layer is positioned on the video layer, and cursor is positioned on the layer pattern layer.
Described device drive layer is provided with one or more device drives server, and this device drives server is connected with corresponding one or more device driver module respectively; Wherein,
This device drives server comprises demodulated equipment server, demultiplexing device server, user data reception server, smart card server, condition reception server, descrambling server, audio decoder server, video decode server, front panel display server, Ethernet server, memory module server and input equipment server at least;
This device driver module comprises that at least demodulated equipment driver module, demultiplexing device driver module, user data receive driver module, smart card driver module, condition reception driver module, descrambling driver module, audio decoder driver module, video decode driver module, front panel driver module, ethernet network driver module, storing driver module and input equipment driver module; Wherein any device driver module is one or more.
By above-mentioned technical scheme, the present invention makes each driver module to interconnect by the form of server for the Drive Layer of apparatus of digital television receiving provides a kind of system design scheme based on the client/server framework; Adopt the structure of client/server to realize application or middleware to the calling of Drive Layer device driver module, make that middleware or the application based on this framework exploitation has good portability, each device driver module of Drive Layer is convenient to lower floor and is realized.
Because middleware is connected by the communication modes of deferring to client/server with Drive Layer, so the multithreading of having supported middleware is to repeatedly calling that device driver module carries out.
Owing between middleware and Drive Layer, be provided with the basic function server, avoided basic function module repeating among middleware and each device driver module of Drive Layer to be provided with, reduced taking of resource.
The present invention is described in further detail below in conjunction with accompanying drawing and specific embodiment.
Description of drawings:
Fig. 1 directly calls the synoptic diagram of the device driver module of Drive Layer for existing middleware adopts process.
Fig. 2 carries out mutual process flow diagram for application of the present invention or middleware and device drive layer.
Fig. 3 is a general structure synoptic diagram of the present invention.
Fig. 4 is the device drives server synoptic diagram of one embodiment of the invention.
Fig. 5 is for setting up the process flow diagram of session between server of the present invention and application or the middleware.
Embodiment:
Referring to Fig. 2, the present invention is provided with interface arrangement between application or middleware and device drive layer, uses or middleware is undertaken alternately by this interface and device drive layer, concrete comprises following step alternately:
Step 1: use interface function by middleware or direct invoking server;
Step 2: the device drives server returns to the result of device driver module in the device drive layer by message mechanism the message processing module of basic function server;
Step 3: the message processing module of basic function server passes to result and uses or middleware.
Referring to Fig. 3, Fig. 4, one embodiment of the invention comprise: real time operating system, application interface (server 1API, server 2API, server 3API) and server; This server comprises basic function server and device drives server two big classes; Wherein,
The basic function server comprises: graphics management, message management, memory management and clock timer server.
The device drives server comprises at least: demodulated equipment server, demultiplexing device server, user data reception server, smart card server, condition reception server, descrambling server, audio decoder server, video decode server, front panel display server, Ethernet server, memory module server and input equipment server.Each device drives server can be simultaneously with one or more device drive layer in the corresponding apparatus driver module be connected alternately.
Aforesaid device driver module includes: demodulated equipment driver module, demultiplexing device driver module, user data receive driver module, smart card driver module, condition reception driver module, descrambling driver module, audio decoder driver module, video decode driver module, front panel driver module, Ethernet driver module, storing driver module and input equipment driver module; Any device driver module wherein can be one or more.
The device drives server is the main modular that application or middleware system call as the basic hardware platform interface of realizing that Digital Television reception, processing, demonstration etc. are professional.The device drives server is meant that each EM equipment module that hardware platform provides all as server independently one by one, carries out with object method calling all of these modules; The middle layer of any invocation facility object or application layer are all as client.Therefore constitute client/server structure.For the equipment of some critical protection, it carries out the operation of driving corresponding hardware to liking the driving of a reality; And some to as if a virtual equipment, when calling this object, can handle and explain, and carry out function corresponding by the device drives server.
Referring to Fig. 5, application or middleware at first should be set up corresponding session between this server and this application or the middleware when invoking server, and keep connecting among whole invoked procedure; Application or middleware call the function that this server provides by this session.
The concrete steps of setting up session between server and application or the middleware are:
Steps A: application or middleware sent the request of setting up session to this server before the corresponding server of visit;
Step B: after this server receives this request, coordinate the resource of this server, and the initialization corresponding apparatus;
Step C: if the resource of this server allows, then can distribute a session to give application corresponding or the corresponding process of middleware, otherwise the request failure.
Be provided with the session identification tabulation in server, this session identification tabulation has this server to manage.
Can set up one or more session between the thread of an aforesaid application or middleware and the server; And can use the one or more function of this server by a session.
Application or middleware include calling of server: synchronization call and asynchronous call;
When using or middleware when server is carried out synchronization call, the solicited message that the function that is called is returned can be used; Server directly returns to data when calling and uses or middleware;
When using or middleware when server is carried out asynchronous call, server is to this function of calling or ask asynchronous response, and server returns to asynchronous event or data by asynchronous operation and uses or middleware.
Concrete asynchronous operation is: server sends message to message processing module; Message processing module is given application corresponding or middleware according to the type and the log-on message of this message with this message distribution; Enter the message inlet of application or middleware; Handle this message data.
Application interface in the present embodiment (server 1API, server 2API, server 3API) includes: demodulated equipment interface, demultiplexing equipment interface, user data receiving interface, intelligent card interface, condition receiving interface, audio-video interface, front panel display interface, network interface, memory module interface and input equipment interface; This interface is corresponding to corresponding server, carries out alternately in corresponding server by this application interface as the application or the middleware of client.
Above-mentioned basic function server comprises memory management server, message and communication management server, clock and timer management server and graphics server at least; Wherein, the free space of memory management server admin internal memory, this memory management server is in charge of the refuse collection of free space.Garbage collection algorithm can be Mark-Sweep or complicated more generational or incremental algorithm.This memory management module can be used the algorithm of eliminating fragment that the free space of fritter internal memory is collected and be combined to form big free zone.
Each thread is responsible for the distribution and the release of own region of memory separately.Client's thread can distribute a region of memory and pass to pointer of server thread.This server thread can be filled into information requested this piece free zone, and sends it back to corresponding client's thread in an event message.But, request server thread storage allocation, and allow client's thread releasing memory be not the method that the present invention recommends, for the internal memory of frequent use, be necessary to use static memory or when the beginning of system, just allocate internal memory in advance.
Message and communication management server are used to the state and the data of the incident of returning, and when using or middleware when calling this message and operating with communication management server, at first register the event message processing capacity that this calls required response.So-called message is made of message type information and message code information, and message is corresponding one by one with this type of message with the incident of communication management server end.
Clock and timer management server are used to obtain and be provided with system time, the row clock of going forward side by side management.In the present embodiment, clock and timer management server all are public for all systems, its function to define in the unix system.
The operating system of present embodiment is one can realize the real time operating system of multi-job operation, and it can call a plurality of different functions by same real time operating system and realize.This real time operating system is supported multithreading.Under the support of this real time operating system, each device drives server, application or middleware can be dynamically or are created a plurality of threads statically.The maximum thread viewing system ability of this real time operating system management and decide, but and support be used for the signal controlling of execution area and data protection.Generally, embedded environment uses and drives preference strategy.The timeslice strategy can use separately, also can use together with the driving preference strategy.
Following rule is observed in the operation of each server, application or middleware among the present invention:
All as a device drives server, the pass between application or middleware and the EM equipment module is each EM equipment module: the relation of client and server end.
Use or middleware can be in a plurality of threads simultaneously or do not call same EM equipment module function simultaneously, calling of identical device module and the critical protection of equipment are coordinated by the server end encapsulated layer and are managed.
The equipment packages layer can utilize the thread management of real time operating system and semaphore to control the management that realizes the EM equipment module driving, to realize the function of server.
The funcall of EM equipment module can be actual corresponding hardware operation, as: demodulation, descrambling etc. also can be virtual operations of equipment, as: demultiplexing passage, filter operation etc.
Each device drives server is independently for miscellaneous equipment drives server.Its controls the hardware behavior of self, handling interrupt internally, and drive server and use and communicate by letter separately by incident/message and miscellaneous equipment.
For client, calling of each EM equipment module all is server operation to a logic.These operations have encapsulated the processing of the control of bottom hardware I/O and internal interrupt etc.
Each device drives server is to the response of client call, and the pointer of bringing into during all not to client call carries out any Memory Allocation, and it only carries out assignment and processing to these pointers.
To allow the device drives server example (as supporting the demodulated equipment server of a plurality of detuners) of many client access simultaneously, each function is all supported to reenter.
Client has dual mode to the data passback of server requests: a kind of is the method for synchronization, that is: directly return by the calling interface rreturn value.Another kind is asynchronous returning, that is, when server end need return data to client, it returned data to client with message mode.
The all devices server end is issued the message unification of client and is handled by a message queue.Each message all has a message type information and message identifier information and does and unique determine that data are then returned by the data pointer in the message.
During client call service device function, the parameter of using all adopts the mode that effective byte is preferential, significance bit is preferential to store.
It should be noted last that: above embodiment is the unrestricted technical scheme of the present invention in order to explanation only, although the present invention is had been described in detail with reference to the foregoing description, those of ordinary skill in the art is to be understood that: still can make amendment or be equal to replacement the present invention, and not breaking away from any modification or partial replacement of the spirit and scope of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (21)
1, a kind of underlying device method of driving based on client/server structure is characterized in that: be provided with interface arrangement between application or middleware and device drive layer, application or middleware are undertaken by this interface and device drive layer alternately.
2, the underlying device method of driving based on client/server structure according to claim 1, it is characterized in that: described interface arrangement comprises at least: real time operating system, application interface and server; Wherein, application interface is corresponding one by one with server.
3, the underlying device method of driving based on client/server structure according to claim 2, it is characterized in that: described server is the basic function server, is used to realize basic management and task processing capacity.
4, the underlying device method of driving based on client/server structure according to claim 2, it is characterized in that: described server is the device drives server, is used for according to using or the device driver module of instruction, message and the device drive layer of middleware carries out alternately.
5, according to claim 1 or 4 described underlying device method of driving, it is characterized in that: the described mutual following step that specifically comprises based on client/server structure:
Step 1: use interface function by middleware or direct invoking server;
Step 2: the device drives server returns to the result of device driver module in the device drive layer by message mechanism the message processing module of basic function server;
Step 3: the message processing module of basic function server passes to result and uses or middleware.
6, the underlying device method of driving based on client/server structure according to claim 5, it is characterized in that: application or middleware are when invoking server, at first set up corresponding session between this server and this application or the middleware, and keep connecting; Application or middleware call the function that this server provides by this session.
7, the underlying device method of driving based on client/server structure according to claim 6, it is characterized in that: the concrete steps of setting up session between server and application or the middleware are:
Steps A: application or middleware sent the request of setting up session to this server before the corresponding server of visit;
Step B: after this server receives this request, coordinate the resource of this server, and the initialization corresponding apparatus;
Step C: if the resource of this server allows, then distribute a session, otherwise the request failure.
8, the underlying device method of driving based on client/server structure according to claim 6 is characterized in that: described server is provided with and the managing conversation identification list; One use or the thread of middleware and server between can set up one or more session.
9, the underlying device method of driving based on client/server structure according to claim 5 is characterized in that: application or middleware comprise synchronization call and asynchronous call to calling of server.
10, the underlying device method of driving based on client/server structure according to claim 9 is characterized in that: when using or middleware when server is carried out synchronization call, the solicited message that the function that is called is returned can be used; Server directly returns to data when calling and uses or middleware.
11, the underlying device method of driving based on client/server structure according to claim 9, it is characterized in that: when using or middleware when server is carried out asynchronous call, server is to this function of calling or ask asynchronous response, and server returns to application or middleware by asynchronous operation with asynchronous event or data.
12, the underlying device method of driving based on client/server structure according to claim 11, it is characterized in that: described asynchronous operation is: server sends message to message processing module; Message processing module is given application corresponding or middleware according to the type and the log-on message of this message with this message distribution; Enter the message inlet of application or middleware; Handle this message data.
13, the underlying device method of driving based on client/server structure according to claim 2, it is characterized in that: described application interface comprises at least: demodulated equipment interface, demultiplexing equipment interface, user data receiving interface, intelligent card interface, condition receiving interface, audio-video interface, front panel display interface, network interface, memory module interface and input equipment interface.
14, the underlying device method of driving based on client/server structure according to claim 3, it is characterized in that: described basic function server comprises memory management server, message and communication management server, clock and timer management server and graphics server at least.
15, the underlying device method of driving based on client/server structure according to claim 14 is characterized in that: the free space of described memory management server admin internal memory, its free space with fritter collect and form big free zone.
16, the underlying device method of driving based on client/server structure according to claim 14, it is characterized in that: described message and communication management server are used to the state and the data of the incident of returning, when using or middleware when calling this message and operating, at first register the event message processing capacity that this calls required response with communication management server.
17, the underlying device method of driving based on client/server structure according to claim 16, it is characterized in that: described message is made of message type information and message code information, and this type of message is corresponding one by one with communication management server end incident with message.
18, the underlying device method of driving based on client/server structure according to claim 14, it is characterized in that: described clock and timer management server are used to obtain and be provided with system time, the row clock of going forward side by side management.
19, the underlying device method of driving based on client/server structure according to claim 14, it is characterized in that: described graphics server is used to provide fundamental figure function and graphics performance.
20, the underlying device method of driving based on client/server structure according to claim 19 is characterized in that: this figure comprise at least the background layer that is used for drawing, displayed image with true color the still image layer, be used for display of video streams video layer, be used for the graph layer of display bitmap and be used for display highlighting and the cursor layer of pointer; Wherein, background layer is the bottom, and the still image layer is positioned on the background layer, and video layer is positioned on the still image layer, and graph layer is positioned on the video layer, and cursor is positioned on the graph layer.
21, the underlying device method of driving based on client/server structure according to claim 4, it is characterized in that: described device drive layer is provided with one or more device drives server, and this device drives server is connected with corresponding one or more device driver module respectively; Wherein,
This device drives server comprises demodulated equipment server, demultiplexing device server, user data reception server, smart card server, condition reception server, descrambling server, audio decoder server, video decode server, front panel display server, Ethernet server, memory module server and input equipment server at least;
This device driver module comprises that at least demodulated equipment driver module, demultiplexing device driver module, user data receive driver module, smart card driver module, condition reception driver module, descrambling driver module, audio decoder driver module, video decode driver module, front panel driver module, ethernet network driver module, storing driver module and input equipment driver module; Wherein, any device driver module is one or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01144356 CN1427361A (en) | 2001-12-17 | 2001-12-17 | Method of driving bottom equipment based on customer/service apparatus structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01144356 CN1427361A (en) | 2001-12-17 | 2001-12-17 | Method of driving bottom equipment based on customer/service apparatus structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1427361A true CN1427361A (en) | 2003-07-02 |
Family
ID=4677505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01144356 Pending CN1427361A (en) | 2001-12-17 | 2001-12-17 | Method of driving bottom equipment based on customer/service apparatus structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1427361A (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100375464C (en) * | 2004-09-29 | 2008-03-12 | 上海宝信软件股份有限公司 | Method for data communication of every terminal when network interconnecting |
| CN100401707C (en) * | 2006-05-31 | 2008-07-09 | 北京和利时系统工程有限公司 | Remote process transfering method and system in distribution type control system |
| CN100454964C (en) * | 2006-02-28 | 2009-01-21 | 中国科学院声学研究所 | Method for loading digital TV set top box network interface module |
| CN100454238C (en) * | 2005-04-28 | 2009-01-21 | 上海贝尔阿尔卡特股份有限公司 | DOHM software interface irrelevant with apparatus object |
| CN101149782B (en) * | 2006-04-05 | 2010-11-03 | 索尼株式会社 | Information processing apparatus and method for mediating applications |
| CN102694869A (en) * | 2012-06-06 | 2012-09-26 | 广东威创视讯科技股份有限公司 | Signal source access method and system |
| CN103309751A (en) * | 2012-03-06 | 2013-09-18 | 三星电子株式会社 | Apparatus and method of terminal for providing file system function |
| CN104951323A (en) * | 2014-03-27 | 2015-09-30 | 中国移动通信集团公司 | Java middleware and driving, calling and loading method thereof and conversion device |
| CN105282625A (en) * | 2014-05-27 | 2016-01-27 | Tcl集团股份有限公司 | Television interaction method and television interaction system |
| CN105554540A (en) * | 2015-12-31 | 2016-05-04 | 深圳国微技术有限公司 | Method and device for achieving network interface in conditional access module |
| CN106530525A (en) * | 2016-11-07 | 2017-03-22 | 浪潮（苏州）金融技术服务有限公司 | Massage processing method, interaction module and driving device of driver layer |
| CN111651144A (en) * | 2020-06-05 | 2020-09-11 | 上海航天计算机技术研究所 | Satellite-borne driving framework design method based on real-time operating system |
| CN112433758A (en) * | 2020-11-30 | 2021-03-02 | 芯讯通无线科技（上海）有限公司 | Method, system, device and storage medium for calling platform function |
-
2001
- 2001-12-17 CN CN 01144356 patent/CN1427361A/en active Pending
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100375464C (en) * | 2004-09-29 | 2008-03-12 | 上海宝信软件股份有限公司 | Method for data communication of every terminal when network interconnecting |
| CN100454238C (en) * | 2005-04-28 | 2009-01-21 | 上海贝尔阿尔卡特股份有限公司 | DOHM software interface irrelevant with apparatus object |
| CN100454964C (en) * | 2006-02-28 | 2009-01-21 | 中国科学院声学研究所 | Method for loading digital TV set top box network interface module |
| CN101149782B (en) * | 2006-04-05 | 2010-11-03 | 索尼株式会社 | Information processing apparatus and method for mediating applications |
| CN100401707C (en) * | 2006-05-31 | 2008-07-09 | 北京和利时系统工程有限公司 | Remote process transfering method and system in distribution type control system |
| CN103309751B (en) * | 2012-03-06 | 2018-07-27 | 三星电子株式会社 | The device and method of the terminal of file system function are provided |
| CN103309751A (en) * | 2012-03-06 | 2013-09-18 | 三星电子株式会社 | Apparatus and method of terminal for providing file system function |
| CN102694869A (en) * | 2012-06-06 | 2012-09-26 | 广东威创视讯科技股份有限公司 | Signal source access method and system |
| CN102694869B (en) * | 2012-06-06 | 2015-04-08 | 广东威创视讯科技股份有限公司 | Signal source access method and system |
| CN104951323A (en) * | 2014-03-27 | 2015-09-30 | 中国移动通信集团公司 | Java middleware and driving, calling and loading method thereof and conversion device |
| CN104951323B (en) * | 2014-03-27 | 2018-06-19 | 中国移动通信集团公司 | Java middlewares and its driving calling, loading method and conversion equipment |
| CN105282625A (en) * | 2014-05-27 | 2016-01-27 | Tcl集团股份有限公司 | Television interaction method and television interaction system |
| CN105554540A (en) * | 2015-12-31 | 2016-05-04 | 深圳国微技术有限公司 | Method and device for achieving network interface in conditional access module |
| CN106530525A (en) * | 2016-11-07 | 2017-03-22 | 浪潮（苏州）金融技术服务有限公司 | Massage processing method, interaction module and driving device of driver layer |
| CN111651144A (en) * | 2020-06-05 | 2020-09-11 | 上海航天计算机技术研究所 | Satellite-borne driving framework design method based on real-time operating system |
| CN111651144B (en) * | 2020-06-05 | 2022-07-01 | 上海航天计算机技术研究所 | Satellite-borne driving framework design method based on real-time operating system |
| CN112433758A (en) * | 2020-11-30 | 2021-03-02 | 芯讯通无线科技（上海）有限公司 | Method, system, device and storage medium for calling platform function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1097386C (en) | A method for controlling execution of an audio video interactive program | |
| CN1427361A (en) | Method of driving bottom equipment based on customer/service apparatus structure | |
| CN1154928C (en) | Resource management method and apparatus for information processing system of multitasking facility | |
| CN1577310A (en) | Information processing system including processors and memory managing method used in the same system | |
| CN1916855A (en) | System of virtual machine, and method for configuring hardware | |
| CN110769278A (en) | Distributed video transcoding method and system | |
| KR20060008896A (en) | Resource management method and apparatus | |
| CN1702622A (en) | System for correct distribution of hypervisor work | |
| CN1910553A (en) | Method and apparatus for scheduling task in multi-processor system based on memory requirements | |
| CN1178347A (en) | Scaleable and extensible system management architecture with dataless endpoints | |
| CN1881174A (en) | Computer switch and a computer switching method | |
| CN1867891A (en) | Method and apparatus for real-time multithreading | |
| KR20020035558A (en) | Methods and apparatus for implementing individual class loaders | |
| CN1933425A (en) | Module and method for realizing equipment access interface, equipment access system and method | |
| CN1270229C (en) | Method of realizing cross address space establishing construction member target based on dynamic core | |
| CN1968372A (en) | Background changing method for TV functional interface | |
| US20060026379A1 (en) | Effective memory management method and device in object-oriented application | |
| CN1256663C (en) | Management method possessing real time helping function in insertion type system | |
| CN1863212A (en) | Implementing method of distributed middleware system based on IP data network | |
| CN1152308C (en) | Method for display TV programs list and booking programs | |
| CN1236401C (en) | Data processing system and method, computer program, and recorded medium | |
| CN1096025C (en) | Information processing device, multi-task controlling method and programme recording medium | |
| CN1928826A (en) | Multiple tasks dispatching system and method | |
| CN1202666C (en) | Application program and application environment adapting method for digital TV receiving equipment | |
| CN1820251A (en) | Method of executing software applications |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |