CN1774097A - RDP control device for portable terminal machine via virtual channel and its method - Google Patents
RDP control device for portable terminal machine via virtual channel and its method Download PDFInfo
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- CN1774097A CN1774097A CN 200410067968 CN200410067968A CN1774097A CN 1774097 A CN1774097 A CN 1774097A CN 200410067968 CN200410067968 CN 200410067968 CN 200410067968 A CN200410067968 A CN 200410067968A CN 1774097 A CN1774097 A CN 1774097A
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Abstract
A RDP control device of portable terminal through virtual channel consists of server, portable terminal and communication line. Its control method includes setting virtual channel driving in server for outputting image data signal and confirming portable terminal settings and RDP line of server for receiving and displaying image signal, driving virtual channel and confirming RDP line setting by server and portable terminal if there is RDP line in RDP course, analyzing and confirming control command signal in server through set virtual channel and informing result to mobile terminal as well as displaying it.
Description
(1) technical field
The present invention is the technology of mobile terminal device control device and method, it is exactly the invention of in the multimedia portable terminal machine, passing through virtual channel Control Server function, refer in particular to the virtual channel that generates by with same name, the control command of mobile terminal device is sent to server, and the result that will control is presented at a kind of RDP control device and method thereof of passing through the mobile terminal device of virtual channel of the assigned address of display unit.
(2) background technology
Mobile terminal device no matter when and where all can carry out radio communication with the other side's wireless connections when moving freely in the mobile communication system service area of login, the individual can directly carry and communicate in moving.
Identical therewith mobile terminal device is because the time ratio that directly uses in communication is less, usage degree is lower flexibly, for improving this lower degree of applying flexibly, portable terminal computer self additional function, improve the degree of applying in a flexible way, and utilize the integral body of mobile communication system to constitute Additional Services with the flexible usage degree of raising.
Above said auxiliary function and subordinated service (being designated hereinafter simply as Additional Services) along with continuous research and development, a kind of in using as Additional Services, for instance, the image service is that the image data from the server compresses of process image data signal is sent to portable terminal computer, and in the mobile terminal device of the signal of video signal that receives compression, decompress, and show by corresponding display device.
Above said portable terminal computer can carry expediently, comprising that the mobile exchange station of the performance of inscape of processor, memory, application program etc. or function and formation mobile communication system or server are compared generally will hang down, and is restricted.
Signal of video signal is because data volume is big, so on handling, need the processor of high-performance treatments ability and a large amount of memories etc., signal of video signal above handling is the image server, the signal of video signal of handling in the said server is in the above compressed, and be sent to portable terminal computer.In the superincumbent portable terminal computer signal that receives is decompressed, and be presented at corresponding display device, between server and portable terminal computer,, have the RDP of Microsoft by transmitting the application program of signal of video signal.
Based on the mobile terminal device technology, the portable terminal computer that the signal of video signal that sends in server receives is set mobile terminal device reservation (session), and, carry out respective handling by mobile terminal device reservation reception signal of video signal, be shown in display unit.
But, the portable terminal device machine technology of using in portable terminal computer separates operation with other application program, because can not carry out interlock, be the problem that in research and development, should solve so solve the problem that in portable terminal computer, can not control signal of video signal with the vertical application of portable terminal computer.
Below, reference describes according to the mobile terminal device control device drawing of the portable terminal computer of prior art.
The drawing of prior art as an illustration, Fig. 1 is the function constitution map of common mobile communication system, Fig. 2 is the control device pie graph according to the mobile terminal device of prior art.
If with reference to Fig. 1, its formation of common mobile communication system comprises as lower device: when moving in the respective service district, no matter when and where can carry out the mobile model portable terminal computer (being called for short MS) 10 of the multimedia communication of instant radio contact with the other side; Carry out wireless connections with top said portable terminal computer 10, and when wireless receiving sends the multimedia communication signal, form the base station (BS:BASE STATION) 20 of service area; Mobile station (MSC:Mobile Switching Center) 30, it is connected with base station 20, analyzing also, the signal of conversion process portable terminal computer 10 connects the application signal, by the communicating route of setting, transmit the multimedia communication signal, thus the operation of control and supervision mobile communication system integral body.Server 40 is connected with mobile station 30, handles and write down the image data signal of storage multi-media signal, utilizes the RDP technology to export.
Below, reference is described in detail with the drawing of the common mobile communication system of last identical formation.
Above said portable terminal computer 10 as the terminal of multimedia communication, by the camera image that self is equipped with, when sending multi-media signal, separate the signal of video signal from the multi-media signal that the other side receives, and export corresponding display device to.
Above said base station 20 formed the mobile communication system service area, above said base station 20 when carrying out situation that a plurality of connections are provided with by certain interval, for instance, the regional integration of particular country is formed service area.
Above said base station 20 carry out wireless connections with the portable terminal computer 10 that is positioned at service area, and reception comprises the multi-media signal of signal of video signal, be sent to mobile exchange station 30, above said mobile station 30 are communicating routes of setting according to corresponding exchange (switching), the multi-media signal that the other side or server 40 are approved is sent to portable terminal computer 10.
Above said server 40 be that signal of video signal is carried out a large amount of processing of high speed, the processing speed of processor is fast, can write down storage and output large-capacity data, utilizes to comprise that the various application programs of RDP technology handle multiple signal of video signal.The signal of video signal of handling is above carried out the compression of corresponding manner, and be conveyed to mobile station 30,, in portable terminal computer 10, merely decompress, and make signal of video signal regeneration output so transmit to portable terminal computer 10 by base station 20.
Below, with reference to Fig. 2 the RDP control device of the portable terminal computer of foundation prior art is described.Its formation comprises server 40, mobile station 30, base station 20 and mobile terminal device 10.
This wherein, server 40 is used and is handled the multimedia image signals and also compress, and carries out TCP/IP simultaneously and handles, transmits, its formation comprises: a large amount of signal of video signal are carried out the application apparatus 42 that the high speed respective application is handled; The signal of video signal data of application apparatus 42 approval are compressed processing by the RDP technology, reduce its capacity and be sent to the other side's RDP drive unit 44; The signal sets that top RDP drive unit 44 is approved is the device drives device 46 of certain rank and output; The signal that device drives device 46 is approved carries out TCP/IP to be handled, and receives the TCP/IP device 48 of transmission by the bag data.
Below, according to and last identical prior art, with reference to appended drawing, the RDP control device of portable terminal computer is described in detail.
Above said portable terminal computer 10 because make smart little, and in light weight, thus the disposal ability of the processor that is equipped with, the memory capacity of memory, aspects such as the formation of corresponding application programs and disposal ability all have been subjected to certain restriction, can only merely handle.Above said server 40 because size and weight are all unrestricted, so the disposal ability of processor, the memory capacity of memory, the formation of corresponding application programs are all comparatively various, and can handle rapidly large-capacity data.
With last identical, jumbo signal of video signal data are carried out the signal of the server 40 of high speed processing, receiving technique for displaying in function limitation and the simple portable terminal computer of handling 10 is the RDP technology that MS provides.RDP (Remote Desktop Protocol) is meant the system of the Windows NT operation system of carrying out Microsoft,
Utilize various technology in the application apparatus 42 of formation server 40, the image data signal is carried out respective handling, and export the image drive unit to.Above the said RDP drive unit 44 RDP technology of utilizing Microsoft to provide, the image data signal that compression is handled exports device drives device 46 to.
Above said device drives device 46 be will compression input signal of video signal be adjusted to certain level, and export TCP/IP device 48 to, above said TCP/IP device 48 utilize a plurality of bag data composition data signals, and additional corresponding numbers and address, be sent to portable terminal computer 10 via mobile station 30 and base station 20.
Above said portable terminal computer 10 and TCP/IP device 12 receiver packet number certificates, regulate in order, detect the image data signal of compression, export the compressing image data-signal that detects to RDP terminal installation 14, so, rely on the function of RDP terminal installation 14 to decompress, export the image data signal that decompresses to top said processes and displays device 16, export corresponding display device to according to processes and displays device 16.
Above the RDP terminal installation 14 of said portable terminal computer 10 according to the RDP technology, for the signal of video signal of approving from server 40 compressions is handled, so when portable terminal computer 10 receives the situation of image data signal and demonstration according to the RDP technology, can not handle from the control command of topical application device approval.
That is, the topical application device 18 of operation portable terminal computer 10, the signal of video signal of interlock server 40 periodically, and then controlled function is restricted.
(3) summary of the invention
The objective of the invention is in order to address the above problem, a kind of RDP control device and method thereof of passing through the mobile terminal device of virtual channel is provided, form the virtual channel that utilizes the server of RDP technology and in portable terminal computer, generate exactly with same name, because transmit to server, so the output of signal of video signal that can Control Server by virtual channel control topical application signal.
The object of the present invention is achieved like this, the formation of the RDP control device of the mobile terminal device by virtual channel of the present invention comprises: server, here, the a large amount of process image data signals of server, carrying out RDP compression and rank (level) adjusts, in the time of TCP/IP bag data transmission, analyze the signal that receives by virtual channel, and the input and the output of control signal of video signal; Mobile terminal device; It mainly is to carry out TCP/IP from the bag data that server transmits by communicating route to handle, detect the image data signal of RDP compression, and decompress, export corresponding display device to, manage the setting of RDP route, and the control command signal is sent to server by the virtual channel of setting; Communicating route, it is meant the route of the RDP compressing image signal that transmits between server and portable terminal and control signal, signal of communication.
In addition, for reaching top purpose, the RDP control method of the mobile terminal device by virtual channel of the present invention is divided into following three steps: first step (RDP step): prepare virtual channel and drive in the server of image output data-signal, and approval receives mobile terminal device that signal of video signal shows and sets RDP route with server; Second step (virtual channel setting): if set the RDP route in the RDP process, server and mobile terminal device drive virtual channel, and server is confirmed the setting of RDP route; Third step (virtual treatment step): by the virtual channel of in previous step is rapid, setting, in server, analyze the control command signal of approval, result notification to portable terminal is also shown.
Effect of the present invention:
RDP control device and the method thereof of passing through the mobile terminal device of virtual channel of the present invention, in the limited portable terminal computer of disposal ability according to topical application, control is carried out the server of a large amount of image data signal processing by the RDP technology, and it has certain industry effect.
In addition, transmit control command, Control Server in portable terminal computer more expediently by virtual channel.
In addition, in the low portable terminal computer of disposal ability and disposal ability, the server of the big capacity image data of control and treatment signal has overcome the restriction of portable terminal computer.
For further specifying above-mentioned purpose of the present invention, design feature and effect, the present invention is described in detail below with reference to accompanying drawing.
(4) description of drawings
Fig. 1 is the function constitution map of general mobile communication system;
Fig. 2 is the RDP control device function constitution map according to the mobile terminal device of prior art;
Fig. 3 is the mobile terminal device RDP control device function constitution map by virtual channel of the present invention;
Fig. 4 is the mobile terminal device RDP control method flow chart by virtual channel of the present invention;
Fig. 5 is by virtual channel of the present invention, the RDP control signal flow state key diagram between mobile terminal device and the server.
The symbol description of major part in the accompanying drawing:
100: mobile terminal device 110.440:TCP/IP device
120:RDP terminal installation 130:RDP device
132: virtual channel management devices 134:RDP preengages (session) management devices
140: display unit 150: the topical application device
200: communicating route 400: server
410: application apparatus 420: the virtual channel management devices
430: terminating machine (terminal) device 432:RDP drive unit
434: the device drives device
(5) embodiment
Below, with reference to accompanying drawing, the RDP control device and the method thereof of the mobile terminal device by virtual channel of the present invention is elaborated.
Fig. 3 is the control device function constitution map of the present invention's portable terminal computer of passing through virtual channel, Fig. 4 is the RDP control method precedence diagram by the portable terminal computer of virtual channel of the present invention, and Fig. 5 is by the portable terminal computer of virtual channel of the present invention and the RDP control signal flow state key diagram between the server.
As reference Fig. 3, according to the present invention, its formation of RDP control device of the mobile phone by virtual channel comprises server 400, portable terminal computer 100 and communicating route 200.
Here, server 400 a large amount of process image data signals, and carry out RDP compression and horizontal adjusting, when sending TCP/IP bag data, analyze the signal that receives by virtual channel, the input and the output of control signal of video signal.Server 400 its formations comprise again as lower device: according to high speed processor and mass storage process image data signal and the application apparatus 410 exported by corresponding control; According to by the analysis of virtual channel, be controlled at the virtual channel management devices 420 of the output of the image data signal that application apparatus 410 handles to the control command of mobile terminal device 100 approval; Terminal device 430, it comprises the device drives device 434 of the compressing image data-signal grade that adjusting output RDP drive unit is approved, and the RDP drive unit 432 that the image data signal of virtual channel management devices 420 approvals is carried out RDP compression and output, the image data signal that terminal device 430 is used device 410 approvals by 420 pairs of virtual channel management devices carries out the RDP compression, and the grade of the image data signal of RDP compression adjusted output, and the virtual channel signal is carried out two-way transmission; And, TCP/IP device 440, it is to transmit with the bag data according to the signal of ICP/IP protocol to terminal device 430 approvals.
Below, to the present invention of formation same as described above,, the RDP control device of the portable terminal computer by virtual channel is described in detail with reference to institute's accompanying drawing.
Above said mobile communication system, utilize to comprise that the multi-media signal of signal of video signal communicates constantly under the development in technology, during situation that said communication can't be carried out, can check the image data signal that is stored in server 400 in the above.
Above said server 400 are equipments that constitute mobile communication system, in general, it is arranged on the position identical with mobile station (MSC) and moves, the stored images data-signal, corresponding control command signal output according to portable terminal computer, compress according to the RDP technology simultaneously, and transmit according to the bag data of TCP/IP.
The image data signal record is stored in the application apparatus 410 that constitutes server 400, and virtual channel management devices 420 is analyzed the control command signal of portable terminal computer 100 approvals, and the image data signal output of control application apparatus 410.
Above in the command signal of said portable terminal computer 100 control self function in input topical application device 150, the control command signal of output Control Server image data signal output.
For instance, in topical application device 150, (said here control command signal is used for Control Server 400 when the situation of output control command signal, and image output data-signal), constitute RDP reservation management device 134 management of RDP device 130 and the setting of the RDP circuit of server 400, according to moving of portable terminal computer 100, if break away from the service area of mobile communication system, because the RDP route of setting interrupts, management RDP circuit is set once more.
If set RDP route same as described above, control virtual channel management devices 132 is set virtual channel, transmits virtual channel driving request signal to server 400.
With last identical, from the signal of RDP output because approved by TCP/IP device 110 by RDP terminal installation 120, so be converted to the bag data-signal that record transmits destination-address signal and sequential signal, approve via the TCP/IP device 440 of communication line 200 serviced devices 400.
In TCP/IP device 440, detect the corresponding control signal that comprises the control command signal, because approved by terminal installation 430, so in RDP drive unit 432, analyze the control signal of RDP circuit, set the RDP circuit, the result that the RDP circuit is set shows in display unit 140 appointed positions.
In addition, the corresponding control command signal that the request virtual channel drives is approved by virtual channel management devices 420, drives virtual channel, is presented at the assigned address of display unit 140.
Same as described above, RDP circuit between portable terminal computer 100 and server 400, drive under the state of virtual channel, if the control command signal of exporting from the topical application device 150 request signal of video signal of portable terminal computer 100 transmits by virtual channel, in the virtual channel management devices 420 of server 400, analyze control application apparatus 410.
Receive the corresponding image data signal of application apparatus 410 outputs of control command signal from virtual channel management devices 420, compress at the signal of video signal of application apparatus 410 output RDP drive unit 432 according to terminal installation 430, image data signal through overcompression approved by the device drives device, and the signal that is converted to suitable grade is exported.
Approved by the TCP/IP device from the compressing image data-signal of terminal installation 430 outputs, be converted to the additional bag data-signal that transmits destination-address and respective series numbering, by the communication line 200 that comprises mobile station and base station, be sent to the TCP/IP device 110 of portable terminal computer 100.
Above said TCP/IP device 110 receive and detect the signal that is converted to the bag data, make up in a certain order, to RDP terminal installation 120 output compressing image data-signals.Above the image data signal of 120 pairs of compressions of said RDP terminal installation decompress and output.
Same as described above, so the image data signal of the output that decompresses is approved promptly and is shown because of being shown device 140 by the RDP device.
Above the RDP reservation management device 134 of said RDP device 130 regulate display unit 140 window displayed sizes, regulate the definition of the signal of video signal that shows.
In portable terminal computer 100, detect the image data signal that transmits by the RDP circuit, for instance, under the situation that the reception of image data signal is interrupted, words by the corresponding control command signal of topical application device 150 outputs, by the virtual channel that foundation RDP virtual channel management devices 132 drives, be sent to the virtual channel management devices 420 of server.
The control command signal that virtual channel management devices 420 is analyzed by the virtual channel approval, because interrupted from the output of the image data signal of application apparatus 410, so when the display unit of corresponding signal of video signal was interrupted, the control commands corresponding operation result was shown in the display unit appointed positions in the display unit 140 of portable terminal computer 100.
Thus, function limitation in the limited mobile phone of disposal ability, has the advantage of control direct server viewdata signal.
Below, with reference to Fig. 4,, the portable terminal RDP control method by virtual channel is described according to the present invention.
It is three steps that its control method is divided into:
First step: be the RDP step, it is in the server 400 of image output data-signal, and preparation drives virtual channel, receives portable terminal computer 100 settings of signal of video signal and demonstration and the RDP circuit of server 400.In this step, can be divided into again:
S100: operation virtual channel management devices in the server 400 of image output data-signal, the driving of preparing virtual channel;
S110: input image data signal, show in the portable terminal computer 100 of corresponding display unit by communication line, set and being connected of the RDP circuit of server 400;
S120: judge the setting of RDP circuit, that is, if portable terminal computer 100 leaves service area, the RDP line interruption tries to connect again, keeps the connection status of RDP circuit, and the process that repeats S110 is set management.
Second step: virtual channel step.If this step is that the RDP circuit is set in the RDP step, drive virtual channel in server 400 and the portable terminal computer, server 400 is confirmed the setting of RDP circuit.In this step, can be divided into following plurality of processes again:
S130: portable terminal computer 100 drives virtual channels, and transmits corresponding request signal to server, thus in server 400 identical virtual channel;
S140:, confirm the setting of self RDP circuit according to the server 400 of top process and the virtual channel of portable terminal identical content.
The 3rd step is virtual treatment step.This step is the virtual channel of setting by in previous step is rapid, analyzes in server 400 and moves the control command signal, and the result announced to portable terminal computer 100 show.In this step, be divided into following plurality of processes again:
S150: by the rapid middle virtual channel of setting of previous step, judge whether the control command signal of portable terminal computer 100 is sent to server 400, if do not transmit, flow process finishes;
S160: if the control command signal of portable terminal computer 100 is sent to virtual channel in a last process, analyzing and processing control commands corresponding signal in server 400;
S170: the server that operates in the control command of analyzing in the process is announced corresponding results to portable terminal computer 100 by virtual channel;
S180: receive the operation result of the portable terminal computer 100 of process notice in corresponding position display control command, flow process finishes.
Above the virtual channel management devices 420 of said server 400 be in the state S100 for preparing to drive virtual channel, the RDP device of portable terminal computer 100 is set RDP circuit S110 with server 400 by RDP reservation management device 134.
The RDP circuit of setting above according to moving of portable terminal computer 100, judges whether to break away from mobile communication system, and whether the RDP circuit disconnects S120; If the RDP circuit disconnects in previous step is rapid, repeat the step of S110 again, set the RDP circuit again, under the situation that the RDP circuit is kept, above said portable terminal computer 100 drive virtual channels, request drives the virtual channel S130 of same content in server 400.
In a last process, with the situation of RDP circuit setting releasing, the virtual channel that driving stops to drive the server 400 of application reception, and the virtual channel of driving and portable terminal 100 identical contents judges whether the RDP circuit sets S140; By with the virtual channel of last identical driving, judge that whether the control command of portable terminal computer 100 approves S150.
By virtual channel, when portable terminal computer 100 received the situation of control commands, server 400 was by virtual channel management devices 420 analyzing and processing control commands, and the control command S160 of operating analysis.
By the virtual channel that drives above, the result of control command of operation is announced to portable terminal computer 100, so portable terminal computer 100 is presented at the operation result of control command the assigned address of display unit 140.
Below, with reference to appended Fig. 5,, be described in detail by the portable terminal computer of virtual channel and the RDP control signal flow chart between the server to foundation the present invention.
ST10, above said server 400 operation virtual channel management devices 420, make virtual channel be set at the driving standby condition.
ST20, portable terminal computer 100 drives the RDP device.
ST30 sets the RDP circuit and transmits RDP circuit setting application signal to server 400, so set the RDP circuit in server.
ST40, above said portable terminal computer 100 operation virtual channel management devices 132, transmit request signal, make and drive self virtual channel, in server, also drive the virtual channel of identical content, and then drive the virtual channel of identical content according to the virtual channel management devices 420 of server 400.
ST50, the server 400 that drives virtual channel confirms whether the RDP circuit is set.
ST60, the situation of the corresponding control command of generation in portable terminal computer 100.
ST70 requires the operation of the corresponding command by the virtual channel that drives.
ST80, requested service device 400 analyzing and processing control commands above receiving, operation control commands corresponding.
ST90 announces portable terminal computer 100 with the result who moves above by virtual channel.
ST100, the portable moving terminal machine 100 that receives announcement is presented at appointed positions with it, and confirms.
Even, make the limited problem of its disposal ability because of the server of a large amount of image data signals of control and treatment so the invention solves in the portable terminal computer of disposal ability deficiency.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, and be not to be used as limitation of the invention, as long as in connotation scope of the present invention, all will drop in the scope of claims of the present invention variation, the modification of the above embodiment.
Claims (10)
1, a kind of RDP control device that passes through the mobile terminal device of virtual channel is characterized in that mainly comprising server, mobile terminal device and communication line, wherein:
The a large amount of process image data signals of described server carry out RDP compression and rank adjustment, in the time of TCP/IP bag data transmission, analyze the signal that receives by virtual channel, and the input and the output of control signal of video signal;
Described mobile terminal device mainly is to carry out TCP/IP from the bag data that server transmits by communicating route to handle, detect the image data signal of RDP compression, and decompress, export corresponding display device to, manage the setting of RDP route, and the control command signal is sent to server by the virtual channel of setting;
Described communicating route is meant the route of the RDP compressing image signal that transmits between described server and mobile terminal device and control signal, signal of communication.
2, the RDP control device that passes through the mobile terminal device of virtual channel as claimed in claim 1 is characterized in that:
Described server comprises as lower device:
Application apparatus is exported according to high speed processor and mass storage process image data signal and by corresponding control;
The virtual channel management devices according to by the analysis of virtual channel to the control command of mobile terminal device approval, is controlled at the output of the image data signal of described application apparatus processing;
Terminal device is carried out the RDP compression by described virtual channel management devices to the image data signal of described application apparatus approval, and the grade of the image data signal of RDP compression is adjusted output, and the virtual channel signal is carried out two-way transmission;
The TCP/IP device is to transmit with the bag data according to the signal of ICP/IP protocol to described terminal device approval.
3, the RDP control device that passes through the mobile terminal device of virtual channel as claimed in claim 2 is characterized in that:
Described terminal device comprises:
The image data signal of virtual channel management devices approval is carried out the RDP drive unit of RDP compression and output;
The device drives device of the compressing image data-signal grade that adjusting output RDP drive unit is approved.
4, the RDP control device that passes through the mobile terminal device of virtual channel as claimed in claim 1 is characterized in that:
Described portable terminal computer comprises:
The TCP/IP device is by communication line the bag data that transmit from server to be carried out ICP/IP protocol to handle, and detects;
The RDP terminal installation is the RDP compressive state of removing the image data signal of TCP/IP device approval, and with its output, the virtual channel signal is carried out two-way transmission;
The RDP device is that the RDP circuit that the image data signal of RDP terminal installation approval is managed by setting is transmitted, the operation of managing virtual channel, and transmit the control commands corresponding signal;
Display unit, it is by RDP device image output data-signal;
The topical application device is handled described portable terminal self-operating program, and exports corresponding control command signal.
5, the RDP control device that passes through the mobile terminal device of virtual channel as claimed in claim 4 is characterized in that:
Described RDP device comprises:
RDP reservation management device connects the RDP circuit that image data signal that the RDP terminal installation approved transmits, if leave service area, connect again automatically, the managing line connection status keep setting;
The virtual channel management devices is that the virtual channel that the administration order signal transmits drives, and described command signal is that the output of image data signal, the input of the server of local application apparatus approval are controlled,
6, the RDP control device that passes through the mobile terminal device of virtual channel as claimed in claim 1 is characterized in that:
Described communication line is image data signal and control signal and the signal of communication that transmits the RDP compression between described server and the portable terminal computer, comprises the mobile exchange station and the base station of the transmission route of setting signal of communication.
7, a kind of control method of RDP control device of the mobile terminal device by virtual channel as claimed in claim 1 is characterized in that comprising:
First step is the RDP step: prepare virtual channel and drive in the server of image output data-signal, and approval receives mobile terminal device that signal of video signal shows and sets RDP route with server;
Second step, be that virtual channel is set: if set the RDP route in the RDP process, server and mobile terminal device drive virtual channel, and server is confirmed the setting of RDP route;
Third step is virtual treatment step: by the virtual channel of setting, analyze the control command signal of approval in server in previous step is rapid, result notification to portable terminal is also shown.
8, the RDP control method of passing through the mobile terminal device of virtual channel as claimed in claim 7 is characterized in that:
In the RDP of described first step step, be divided into following steps again:
Operation virtual channel management devices in the server of image output data-signal, the driving of preparing virtual channel;
Input image data signal shows in the portable terminal computer of corresponding display unit by communication line, sets and being connected of the RDP circuit of server;
If portable terminal computer leaves service area, the RDP line interruption tries to connect again, keeps the connection status of RDP circuit, sets management to repeating a last process.
9, the RDP control method of passing through the mobile terminal device of virtual channel as claimed in claim 7 is characterized in that:
In the virtual channel setting step of described second step, be divided into following two steps again:
Portable terminal computer drives virtual channel, and transmits corresponding request signal to server, thus in server identical virtual channel;
According to the server of top process and the virtual channel of portable terminal identical content, confirm the setting of self RDP circuit.
10, the RDP control method of passing through the mobile terminal device of virtual channel as claimed in claim 7 is characterized in that:
In the virtual treatment step of described the 3rd step, be divided into following steps again:
By the virtual channel of setting in described second step, judge whether the control command signal of portable terminal computer is sent to server;
If the control command signal of portable terminal computer is sent to virtual channel in a last process, analyzing and processing control commands corresponding signal in server;
The server that operates in the control command of analyzing in the process is announced corresponding results to portable terminal computer by virtual channel;
Receive the operation result of the portable terminal computer of process notice in corresponding position display control command.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410067968 CN1774097A (en) | 2004-11-08 | 2004-11-08 | RDP control device for portable terminal machine via virtual channel and its method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200410067968 CN1774097A (en) | 2004-11-08 | 2004-11-08 | RDP control device for portable terminal machine via virtual channel and its method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101877712A (en) * | 2009-04-29 | 2010-11-03 | 美商定谊科技公司 | Data transmission-controlling method, server and terminal equipment |
| CN102170429A (en) * | 2011-03-23 | 2011-08-31 | 铁道第三勘察设计院集团有限公司 | Ballastless track board storage management method based on wireless mode |
-
2004
- 2004-11-08 CN CN 200410067968 patent/CN1774097A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101877712A (en) * | 2009-04-29 | 2010-11-03 | 美商定谊科技公司 | Data transmission-controlling method, server and terminal equipment |
| CN101877712B (en) * | 2009-04-29 | 2013-11-20 | 美商定谊科技公司 | Data transmission-controlling method, server and terminal equipment |
| CN102170429A (en) * | 2011-03-23 | 2011-08-31 | 铁道第三勘察设计院集团有限公司 | Ballastless track board storage management method based on wireless mode |
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