CN102655501A - Method and corresponding system for carrying out remote control on wireless multimedia communication system - Google Patents
Method and corresponding system for carrying out remote control on wireless multimedia communication system Download PDFInfo
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- CN102655501A CN102655501A CN2011100528593A CN201110052859A CN102655501A CN 102655501 A CN102655501 A CN 102655501A CN 2011100528593 A CN2011100528593 A CN 2011100528593A CN 201110052859 A CN201110052859 A CN 201110052859A CN 102655501 A CN102655501 A CN 102655501A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04L65/60—Network streaming of media packets
- H04L65/61—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
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Abstract
The invention discloses a method for carrying out remote control on a plurality of electric devices in a wireless multimedia communication system, wherein the wireless multimedia communication system comprises a remote control signal receiving unit. The method comprises the following steps that: 1) at least one of the plurality of electric devices receives a remote control selecting signal from a remote control through the remote control signal receiving unit; 2) the at least one electric device determines a selected electric device according to the remote control selecting signal, and records the address information of the selected electric device; and 3) the electric device in which the address information of the selected electric device is recorded receives an operation control signal from the remote control through the remote control signal receiving unit, and transmits the operation control signal emitted by the remote control to the selected electric device according to the address information, so that the selected electric device executes an operation corresponding to the operation control signal. The invention also discloses a corresponding system.
Description
Technical field
The application relates to the wireless multimedia communication field, relates in particular to a kind of method and corresponding radio multi-media communicating system that a plurality of electric equipments in the radio multi-media communicating system is carried out remote control.
Background technology
At present, the connecting line between the electric equipments such as the TV in the household audio and video system, video disc player, projector, sound equipment is often complicated loaded down with trivial details, brings very big inconvenience to the consumer.To the problems referred to above, Wireless Home Digital Interface (WHDI; The wireless family digital interface), Wireless HD (WiHD; WirelessHD), Digital Interactive Interface for Video & Audio (DiiVA; The interactive interface of digital high-definition) etc. the wireless high-definition transmission technology standard is issued successively, and relevant producer also releases Related product one after another, makes that the wireless data transmission problem between the family multi-media electric equipment is solved basically.
In addition, the family multi-media electric equipment adopts operating remote controller mostly, and each electric equipment all has independently remote controller, and along with increasing of family multi-media electric equipment kind quantity, increasing remote controller often lets the consumer feel very inconvenience.In order to solve the unified remote control problem of family multi-media electric equipment, CEC (Consumer Electronics Control) normal structure has proposed the CEC standard, can the multimedia electric equipment of different brands be controlled with unified remote control.Also there are many enterprises on this standard base, to deliver unified control criterion such as DDC, VIERA Link, Anynet+, SIMPLINK, BRAVIA SYNC, the Fami Link etc. of connecting of oneself.Though it is different that these unify the control criterion title, all be CEC port substantially through the HDMI interface, realize the control command transmission between the different multimedia electric equipment.
Though above-mentioned unified control criterion has solved the unified remote control problem of the multimedia system under the wired connection condition.Yet if all adopt the WirelessHD transmission means between the multimedia electric equipment, these unify control technology with ineffective.And, also do not solve the technical scheme of the unified remote control of wireless multimedia system in the prior art.
Summary of the invention
The application's a execution mode discloses a kind of method that a plurality of electric equipments in the radio multi-media communicating system are carried out remote control, and wherein said radio multi-media communicating system comprises remote-control-signal reception unit, and said method comprises:
1) at least one electric equipment in said a plurality of electric equipment receives remote control through said remote-control-signal reception unit from remote controller and selects signal;
2) said at least one electric equipment selects signal to confirm selecteed electric equipment according to said remote control, and writes down the address information of said selecteed electric equipment; And
3) electric equipment that records the address information of said selecteed electric equipment passes through said remote-control-signal reception unit from said remote controller reception operating control signal; And be forwarded to said selecteed electric equipment according to the operating control signal that said address information is sent said remote controller, so that said selecteed electric equipment is carried out the operation corresponding with said operating control signal.
Another execution mode of the application discloses a kind of radio multi-media communicating system, comprising:
A plurality of electric equipments; And
Remote-control-signal reception unit receives remote signal from remote controller;
Wherein, At least one electric equipment in said a plurality of electric equipment receives said remote control through said remote-control-signal reception unit and selects signal; And select signal to confirm selecteed electric equipment, and write down the address information of said selecteed electric equipment according to said remote control; And
Wherein, The address information electric equipment that records said selecteed electric equipment receives operating control signal through said remote-control-signal reception unit from remote controller, and according to said address information said operating control signal is forwarded to said selecteed electric equipment.
Said remote-control-signal reception unit can be arranged at the said electric equipment that records the address information of said selecteed electric equipment.
One of at least can be the media signal receiving equipment in said a plurality of electric equipment; And said media signal receiving equipment receives remote control selection signal through said remote-control-signal reception unit from remote controller.
One of at least can be playback equipment in said a plurality of electric equipment, and said media signal receiving equipment generates the choice menus of said a plurality of electric equipments and sends to said playback equipment, so that said at least one playback equipment shows said choice menus.
When said selecteed electric equipment is playback equipment; Said media signal receiving equipment is resolved said remote control, and to select signal to determine selecteed electric equipment be said playback equipment; And write down the address information of said playback equipment; And said media signal receiving equipment receives operating control signal through said remote-control-signal reception unit from remote controller, and the address information of said operating control signal and said playback equipment is sent to said playback equipment; Said playback equipment is carried out corresponding action according to said operating control signal.
When said selecteed electric equipment is said media signal receiving equipment; It is said media signal receiving equipment that the said remote control of the parsing of said media signal receiving equipment selects signal to determine selecteed electric equipment; And receive operating control signal from remote controller through said remote-control-signal reception unit, carry out corresponding action according to the operating control signal of resolving.
One of at least can be the media signal transmitting apparatus in said a plurality of electric equipment; And when said selecteed electric equipment is said media signal transmitting apparatus; Said media signal receiving equipment is resolved said remote control, and to select signal to determine selecteed electric equipment be said media signal transmitting apparatus; And write down the address information of said media signal transmitting apparatus; And receive operating control signal from remote controller through said remote-control-signal reception unit, the address information of said operating control signal and said media signal transmitting apparatus is transferred to said media signal transmitting apparatus; Said media signal transmitting apparatus is carried out corresponding action according to the said operating control signal that receives.
One of at least can be the media signal source device in said a plurality of electric equipment; And when said selecteed electric equipment is said media signal source device; Said media signal receiving equipment is resolved said remote control, and to select signal to determine selecteed electric equipment be said media signal source device; And write down the address information of said media signal source device; And receive operating control signal from remote controller through said remote-control-signal reception unit, the address information of said operating control signal and said media signal source device is transmitted to said at least one media signal source device through said media signal transmitting apparatus; Said signal source equipment is carried out corresponding action according to said operating control signal.
According to disclosed method and the corresponding radio multi-media communicating system that a plurality of electric equipments in the radio multi-media communicating system are carried out remote control of the application, can realize unified remote control to each electric equipment in the radio multi-media communicating system.
Description of drawings
Fig. 1 shows the radio multi-media communicating system 100 according to an execution mode of the application;
Fig. 2 shows the radio multi-media communicating system 200 according to another execution mode of the application;
Fig. 3 shows the method 1000 that radio multi-media communicating system is carried out remote control according to an execution mode of the application;
Fig. 4 shows the method 2000 that radio multi-media communicating system is carried out remote control according to another execution mode of the application;
Fig. 5 illustrates the step S200 among Fig. 4;
Fig. 6 illustrates the method 3000 of radio multi-media communicating system being carried out remote control according to another execution mode of the application;
Fig. 7 illustrates the method 4000 of radio multi-media communicating system being carried out remote control according to another execution mode of the application; And
Fig. 8 illustrates the method 5000 of radio multi-media communicating system being carried out remote control according to another execution mode of the application.
Embodiment
To combine the accompanying drawing in the application's execution mode below, the technical scheme in the application's execution mode will be described.
Fig. 1 shows the radio multi-media communicating system 100 according to an execution mode of the application.As shown in Figure 1, system 100 comprises at least one remote-control-signal reception unit 10, at least one media signal receiving equipment 20, at least one media signal transmitting apparatus 30, at least one media signal source device 50 and at least one playback equipment 40.
Though remote-control-signal reception unit 10 is connected with media signal receiving equipment 20 or is arranged in the media signal receiving equipment 20 in the following execution mode, the present invention is not limited thereto.As a kind of selection, remote-control-signal reception unit 10 also can be connected with media signal transmitting apparatus 30, playback equipment 40 or media signal source device 50 or be arranged on wherein.Correspondingly, media signal transmitting apparatus 30, playback equipment 40 or media signal source device 50 also can comprise MCU (master controller), and carry out the corresponding actions that media signal receiving equipment 20 is carried out.
In the following description; Though the HDMI connected mode has been taked in being connected between media signal receiving equipment 20 and the playback equipment 40 and between media signal transmitting apparatus 50 and the media signal source device 30; But the application is not limited to the HDMI connected mode, is construed as any audio frequency and video input/go out bus all can adopt of possessing.Interface in the following execution mode also is not limited to the CEC interface, also can adopt other interfaces, for example interfaces such as DDC, VIERA Link, Anynet+, SIMPLINK, BRAVIA SYNC, Fami Link.The application's wireless transmission also is not limited to certain standard, also can adopt standards such as WHDI, WiHD, UWB, WUSB, WIFI.
A plurality of electric equipments among the application can for example be television set, DVD, computer, game machine, sound equipment etc.
As shown in Figure 1, media signal source device 50 can link to each other with media signal transmitting apparatus 30 through for example HDMI interface.30 pairs of signals that receive from media signal source device 50 of media signal transmitting apparatus are handled.For example the HDMI signal that receives of 30 pairs of media signal transmitting apparatus is encoded, signal processing, digital-to-analogue conversion, mixing and/or power amplification, goes out via antenna transmission through oscillator then.Media signal receiving equipment 20 receives and handles the signal that media signal transmitting apparatus 30 sends.For example, through for example HDMI interface treated signal is sent to playback equipment 40 then, play by playback equipment 40 through processes such as filtering, analog-to-digital conversion, signal processing.Remote-control-signal reception unit 10 receives from the remote control of remote controller and selects signal and be transferred to media signal receiving equipment 20.Media signal receiving equipment 20 selects signal to confirm selecteed electric equipment according to remote control; And write down the information such as address information, device type of selecteed electric equipment; And receive operating control signal through remote-control-signal reception unit 10 from remote controller, and according to before recorded address information operating control signal is forwarded to selecteed electric equipment.
Fig. 2 shows the radio multi-media communicating system 200 according to another execution mode of the application.Wherein media signal transmitting apparatus 30 can comprise emission processing module 31, baseband processing module 32, MCU33, HDMI module 34 and CEC module 35 (not shown)s.Media signal receiving equipment 20 can comprise receiving processing module 21, baseband processing module 22, MCU23, HDMI module 24, CEC module 25 (not shown)s and remote-control-signal reception unit 10.
Remote control process to playback equipment 40 is at first described in the radio multi-media communicating system 200.Remote-control-signal reception unit 10 selects signal to send media signal receiving equipment 20 to the remote control that receives.The MCU23 of media signal receiving equipment resolves remote control and selects signal, and determining selecteed electric equipment is playback equipment 40, and the address information of record playing device 40 and device type.Remote-control-signal reception unit 10 confirms to select signal to send media signal receiving equipment 20 to the remote control that receives.MCU23 also is transferred to CEC module 25 with operating control signal.CEC module 25 is encoded to the control confirmation signal according to HDMI standard and CEC standard, and the operating control signal after will encoding via HDMI module 24 again sends playback equipment 40 to.Playback equipment 40 is carried out the action that this operating control signal requires.
Control to media signal receiving equipment 20 is described below in the radio multi-media communicating system 200.Remote-control-signal reception unit 10 selects signal to send media signal receiving equipment 20 to the remote control that receives.The MCU23 of media signal receiving equipment resolves remote control and selects signal, and determining selecteed electric equipment is media signal receiving equipment 20.Remote-control-signal reception unit 10 confirms to select signal to send media signal receiving equipment 20 to the remote control that receives.Media signal receiving equipment 20 is carried out the action that this remote signal requires
Control to media signal transmitting apparatus 30 is described below in the radio multi-media communicating system 200.Remote-control-signal reception unit 10 selects signal to send media signal receiving equipment 20 to the remote control that receives.The MCU23 of media signal receiving equipment resolves remote control and selects signal, and determining selecteed electric equipment is media signal transmitting apparatus 30, the address information of recording of media signals transmitting apparatus 30 and device type.Remote-control-signal reception unit 10 confirms to select signal to send media signal receiving equipment 20 to the remote control that receives.MCU23 also is transferred to CEC module 25 with operating control signal.CEC module 25 is handled remote signal and is encapsulated as the CEC command format, as forming CEC Header Block, CEC Data Block.Uplink communication channel through media signal receiving equipment 20 sends to media signal transmitting apparatus 30 then, and the CEC command interaction process of completion and media signal transmitting apparatus 30 (this part also can realize the repeating process of user's guidance command according to User Defined form and communication protocol).The CEC order that the media signal receiving equipment 20 of media signal transmitting apparatus 30 sends; The MCU33 of media signal transmitting apparatus 30 resolves the CEC Header Block of control command; The recipient's that acquisition wherein comprises logical address confirms that this control command is to issue the control command of oneself.Media signal transmitting apparatus 30 is accomplished user's control procedure according to the corresponding both provisioning requests of control command then.And the downlink communication channel through media signal transmitting apparatus 30 is returned state of a control and result to media signal receiving equipment 20.This state of a control and result can be to the synthetic back of audio-video signal audio frequency and video result, also can be control data stream.
Control to media signal source device 50 is described below in the radio multi-media communicating system 200.Remote-control-signal reception unit 10 selects signal to send media signal receiving equipment 20 to the remote control that receives.The MCU23 of media signal receiving equipment resolves remote control and selects signal, and determining selecteed electric equipment is media signal source device 50, the address information of recording of media signals source device 50 and device type.Remote-control-signal reception unit 10 confirms to select signal to send media signal receiving equipment 20 to the remote control that receives.MCU23 also is transferred to CEC module 25 with operating control signal.CEC module 25 is handled remote signal and is encapsulated as the CEC command format, as forming CEC Header Block, CEC Data Block.Uplink communication channel through media signal receiving equipment 20 sends to media signal transmitting apparatus 30 then, and the CEC command interaction process of completion and media signal transmitting apparatus 30 (this part also can realize the repeating process of user's guidance command according to User Defined form and communication protocol).The CEC order that the media signal receiving equipment 20 of media signal transmitting apparatus 30 sends; The MCU33 of media signal transmitting apparatus 30 resolves the CEC Header Block of control command; The recipient's that acquisition wherein comprises logical address confirms that this control command is to issue the control command of media signal source device 50.Media signal transmitting apparatus 30 sends this CEC control command to media signal source device 50 through HDMI module 34 then.The action that media signal source device 50 requires according to control command complete operation control signal.Media signal source device 50 receives and carries out this CEC order, and state of a control and result are returned to media signal transmitting apparatus 30.Media signal transmitting apparatus 30 returns to media signal receiving equipment 20 through downlink communication channel with state of a control and result.This state of a control and result can be to the synthetic back of audio-video signal audio frequency and video result, also can be control data stream.
Fig. 3 illustrates the method 1000 that radio multi-media communicating system is carried out remote control according to an execution mode of the application.Below in conjunction with Fig. 3 the wireless communication system 100 of Fig. 1 is done further to describe.In step S110, at least one electric equipment in a plurality of electric equipments receives remote control through remote-control-signal reception unit 10 from remote controller and selects signal; In step S120, this at least one electric equipment selects signal to confirm selecteed electric equipment according to remote control, and writes down the address information of selecteed electric equipment at least; In step S130, this at least one electric equipment receives operating control signal through remote-control-signal reception unit 10 from remote controller, and according to address information operating control signal is forwarded to selecteed electric equipment.
Describe below that to link to each other with media signal receiving equipment 20 or be arranged in the media signal receiving equipment 20 with remote-control-signal reception unit 10 be that example describes.
In step S110, media signal receiving equipment 20 receives remote control through remote-control-signal reception unit 10 from remote controller and selects signal.In step S120, media signal receiving equipment 20 selects signal to confirm selecteed electric equipment according to remote control, and writes down the address information of selecteed electric equipment at least.Media signal receiving equipment 20 receives operating control signal according to passing through remote-control-signal reception unit 10 from remote controller in step S130 then, and according to recorded address information operating control signal is forwarded to selecteed electric equipment.
Fig. 4 illustrates the method 2000 that radio multi-media communicating system is carried out remote control according to another execution mode of the application.Wherein, method 2000 is similar with said method 1000, but has at first carried out the initialized step S200 in address.Fig. 5 is shown specifically the step S200 among Fig. 4.Below in conjunction with Fig. 5 the wireless communication system 200 of Fig. 2 is done further to describe.
At first carry out the initialization procedure of physical address.As shown in Figure 5, in step S201, be media signal receiving equipment 20 allocated physical address.Usually playback equipment 40 (for example TV etc.) has only the SINK port and does not have the SOURCE port in the standard of for example HDMI, belong to the root node module, so the physical address of playback equipment 40 is generally 0.0.0.0.When playback equipment 40 detects media signal receiving equipment 20, can in the EDID data this media signal receiving equipment 20 allocated physical address, for example 1.0.0.0.
In step S202, be media signal transmitting apparatus 30 allocated physical address then.For example, when media signal receiving equipment 20 detects the signal of media signal transmitting apparatus 30, in the EDID data media signal transmitting apparatus 30 allocated physical address that link to each other with media signal source device 30.For example; Be the media signal transmitting apparatus 20 allocated physical address 1.1.0.0 that link to each other with DVD; Can also be the 3rd media signal transmitting apparatus allocated physical address that links to each other with game machine, for example 1.2.0.0 is the fourth media apparatus for transmitting signal allocated physical address that links to each other with computer; 1.3.0.0 for example, by that analogy.Media signal transmitting apparatus 30 can be through reading the EDID data of media signal receiving equipment 20, thereby obtain the physical address of oneself.The transmission of above data all can be carried out through the up-downgoing wireless communication link of media signal transmitting apparatus 30 and media signal receiving equipment 20.
In step S203, be media signal source device 50 allocated physical address then.For example, media signal transmitting apparatus 30 is media signal source device 50 allocated physical address for linking to each other in the EDID data, and media signal source device 50 reads the EDID data of continuous media signal transmitting apparatus 30, thereby obtains the physical address of oneself.For example the DVD address is 1.1.1.0; The game machine address is 1.2.1.0, and the computer address is 1.3.1.0, and its address extension mode can be launched according to the tree of HDMI agreement; By that analogy, all electric equipments up to this system have all obtained physical address separately.After physical address assignments is accomplished, carry out the initialization procedure of logical address.Usually playback equipment 40, TV for example has only the SINK port and does not have the SOURCE port, and therefore the logical address with oneself is preset as 0.As shown in Figure 5, in step S204, when media signal receiving equipment 20 with after playback equipment 40 links to each other, media signal receiving equipment 20 is that oneself distributes a logic of propositions address, for example 1, and the logical address of broadcasting oneself in system.For example, through this address of the broadcasting of the Polling Message in the HDMI agreement.Because media signal receiving equipment 20 can also adopt non-HDMI line to connect with other media signal transmitting apparatus 30, so media signal receiving equipment 20 sends to media signal transmitting apparatus 30 with this broadcast message through up data link.Media signal transmitting apparatus 30 further sends to the media signal source device 50 that is attached thereto after this broadcast is handled.
Judge in step S2041 whether this logical address 1 is occupied.If this logical address 1 by other electric equipments for example media signal transmitting apparatus 30, when media signal source device 50 takies, the electric equipment that takies this logical address can send and take acknowledge message and reply this broadcast.For example; That connect and the equipment that take this logical address of non-HDMI data wire can send through the down link of media signal transmitting apparatus 30 and take acknowledge message, and media signal transmitting apparatus 30 can carry out forwards by WHDI or self-defining data communication protocol with media signal receiving equipment 20.Media signal receiving equipment 20 receives and takies after the acknowledge message that can reset logical address, for example logical address is set to 2, and broadcasting once more.
In step S205, when confirming that other electric equipments all do not take this logical address, media signal receiving equipment 20 takies this logical address, and broadcasts once more.For example; Carry out Report Physical Address information broadcast through HDMI bus and up link; This message has comprised media signal receiving equipment 20 physical addresss and logical address, and statement media signal receiving equipment 20 has taken this physical address and logical address.Other electric equipments can repeat said process, and all electric equipments in whole system have all obtained physical address and logical address separately.
Each electric equipment in the radio multi-media communicating system 200 is unified remote control.
In the following example, suppose: remote-control-signal reception unit 10 links to each other with media signal receiving equipment 20 or is arranged in the media signal receiving equipment 20; And each equipment in the radio multi-media communicating system 200 has passed through the address initialization step, so media signal receiving equipment 20 has obtained information such as address information and the device type of all devices in the radio multi-media communicating system 200.
Fig. 6 illustrates the method 3000 of radio multi-media communicating system being carried out remote control according to the application's a execution mode.
As shown in Figure 6, in step S300, media signal receiving equipment 20 can generate the electric equipment choice menus automatically, and sends to playback equipment 40 and show.For example media signal receiving equipment 20 generates the HDMI signal through HDMI module 24, and sends playback equipment 40 to through the HDMI interface, on playback equipment 40, shows the choice menus that is generated.
In step S310, media signal receiving equipment 20 receives the remote control selection signal that remote controller sends through remote-control-signal reception unit 10.In step S320, media signal receiving equipment 20 selects signal to confirm selecteed electric equipment according to remote control, and writes down the address information of selecteed electric equipment at least.For example, when the choice menus that shows on reference to playback equipment 40 as the user was pressed the button on the remote controller, remote-control-signal reception unit 10 received the remote control that remote controllers send and selects information, and sends coupled media signal receiving equipment 20 to.Thereby the MCU23 of media signal receiving equipment 20 selects signal to decode to remote control and obtains keyboard-coding, and carries out the variation of display menu according to the predefine action of this key-press event.For example, the key current selection cursor zone that can revise display menu up and down.Media signal receiving equipment 20 also generates the HDMI signal through HDMI module 24, and sends the HDMI signal to playback equipment 40 through the HDMI interface, to be presented on the playback equipment 40.Like this, the user can perception the display effect of control.Relevant information such as type, the address etc. of the electric equipment that the MCU23 record active user of media signal receiving equipment 20 selects.
In step S330, media signal receiving equipment 20 receives operating control signal through remote-control-signal reception unit 10 from remote controller, and according to before recorded address information operating control signal is forwarded to selecteed electric equipment.For example, when the user pressed the affirmation button of remote controller, media signal receiving equipment 20 received the remote control confirmation via remote-control-signal reception unit 10.MCU23 carries out decoding processing to operating control signal; And according to the current relevant information that is selected electric equipment; Show the submenu that is selected electric equipment; For example be selected electric equipment when being media signal transmitting apparatus 30, the control submenu of display media apparatus for transmitting signal 30 then is like orders such as parameter setting, start, standbies.If be selected electric equipment is HDMI media signal source device 50, and then playback equipment 40 can be play-overed the content of multimedia of signal source.
In the application's a execution mode, in the multi-media signal playing process, when the user pressed remote keying once more, media signal receiving equipment 20 received remote information via remote-control-signal reception unit 10.And media signal receiving equipment 20 can be directly via the current controlled electric equipment type and the address information of record, select suitable link, remote information is carried out sending to controlled device via wired or wireless link after CEC encodes.Controlled device is carried out corresponding action according to key commands and is accomplished remote control process.As need on playback equipment 40, display menu, literal, icon or picture point out the user to operate; Then media signal receiving equipment 20 can generate the HDMI signal through the HDMI coding unit in transparent or nontransparent stack back with the multimedia messages of information to be shown and current broadcast; Send playback equipment 40 to through the HDMI interface, to be presented on the playback equipment 40.
In another execution mode of the application, a plurality of (for example 16) choice of equipment button can be set, the logical address of an electric equipment in the corresponding radio multi-media communicating system 200 of each button on the remote controller.For example, the user understands the corresponding relation of physical logic address and each electric equipment for ease, and the display button of electric equipment address information can be set on remote controller.Perhaps shown in Fig. 7 (Fig. 7 illustrates the method 4000 of radio multi-media communicating system being carried out remote control according to another execution mode of the application); In step S400; Media signal receiving equipment 20 can generate the display interface of physics logical address and each electric equipment information, and sends to playback equipment 40 and show.For example, when the user pressed this button, media signal receiving equipment 20 received remote control via remote-control-signal reception unit 10 and selects information.The MCU23 of media signal receiving equipment 20 selects information decoding to remote control, obtains showing the instruction of physical logic address and electric equipment corresponding relation.The MCU23 of media signal receiving equipment 20 generates the display interface of physics logical address and facility information; Generate the HDMI signal through HDMI module 24; And send playback equipment 40 to through the HDMI interface, be presented on the playback equipment 40 with display interface physical logic address and facility information.Like this, the user can understand the corresponding relation of physical logic address and electric equipment.
In step S410, media signal receiving equipment 20 receives remote control through remote-control-signal reception unit 10 and selects signal.In step S420, select signal to confirm selecteed electric equipment according to remote control, and write down the address information of selecteed electric equipment at least.For example, the user need can press the choice of equipment button of unified remote controller earlier in the system during control of a certain electric equipment, and media signal receiving equipment 20 receives remote controls via remote-control-signal reception unit 10 and selects information.The MCU23 of media signal receiving equipment 20 selects signal to carry out decoding processing to remote control; Judge the physical logic address of selecteed electric equipment according to decoded result; And write down the relevant information of selecteed electric equipment, like physical address, logical address and device type etc.
In step S430, media signal receiving equipment 20 receives operating control signal through remote-control-signal reception unit 10 from remote controller, and according to before recorded address information operating control signal is forwarded to selecteed electric equipment.For example, when the user pressed other function control buttons of unified remote controller, media signal receiving equipment 20 received operating control signal through remote-control-signal reception unit 10.MCU23 can be directly via the type and the address information of the selecteed electric equipment of record, select suitable link, remote information is carried out sending to selecteed electric equipment via wired or wireless link after CEC encodes.Controlled device is carried out corresponding action according to key commands and is accomplished remote control process.As need on playback equipment 40, display menu, literal, icon or picture point out the user to operate; Media signal receiving equipment 20 can generate the HDMI signal through HDMI module 24 in transparent or nontransparent stack back with the multimedia messages of information to be shown and current broadcast, sends playback equipment 40 to through the HDMI interface.
In the application's a execution mode; When the user needs to switch the electric equipment of current control in operating process; Must press the choice of equipment button of remote controller, media signal receiving equipment 20 receives remote control via remote-control-signal reception unit 10 and selects signal, and carries out decoding processing by its MCU23.The MCU23 of media signal receiving equipment 20 is according to button decoded result judgement needs apparatus operating physical logic address, and writes down relevant information such as physical address, logical address and the device type etc. of current selecteed electric equipment.
In another execution mode of the application; Remote controller can be provided with a plurality of Equipment Control key zones, for example can be playback equipment 40, media signal source device 50, media signal receiving equipment 20 and media signal transmitting apparatus 30 independently remote keying controlled area is set respectively, and all there is control button separately each button controlled area; About up and down; Fast forwarding and fast rewinding, switching on and shutting down, volume plus-minus etc.User such as needs control is any one equipment wherein, only need in the key zone of corresponding device, operate getting final product.
When media signal receiving equipment 20 receives remote information via remote-control-signal reception unit 10; The MCU23 of media signal receiving equipment 20 searches physical address, logical address and the facility information of the electric equipment that the user wants to operate according to keyboard-coding; Select suitable link; After remote information carried out CEC coding, send to controlled device via wired or wireless link.Controlled device is carried out corresponding action according to key commands.
When a plurality of media signal source device 50; If the user wants to change media signal source device 50 or the user of current control when also not selecting media signal source device 50, the master controller of media signal receiving equipment 20 generates the choice menus of media signal source device 50.Shown in Fig. 8 (Fig. 8 illustrates the method 5000 of radio multi-media communicating system being carried out remote control according to another execution mode of the application); In step S500; The master controller of media signal receiving equipment 20 generates the choice menus of media signal source device 50; And, send playback equipment 40 to through the HDMI interface, to be presented on the playback equipment 40 through HDMI module 24 generation HDMI signals.
In step S510, media signal receiving equipment 20 receives the remote control selection signal that remote controller sends through the remote-control-signal reception unit 10 that links to each other.In step S520, media signal receiving equipment 20 selects signal to confirm selecteed electric equipment according to remote control, and writes down the address information of selecteed electric equipment at least.For example; The user presses media signal receiving equipment 20 zone key on the remote controller; The MCU23 of media signal receiving equipment 20 receives remote control via remote-control-signal reception unit 10 and selects signal; Thereby and decode and obtain keyboard-coding, carry out the variation of display menu according to the predefine action of this key-press event then.For example, the key current selection cursor zone that can revise display menu up and down.Media signal receiving equipment 20 also generates the HDMI signal through HDMI module 24, sends playback equipment 40 to be presented on the playback equipment 40 through the HDMI interface.Like this, but the display effect that user's perception remote keying control brings.Relevant information such as type, the address etc. of the equipment that the MCU23 device record active user of media signal receiving equipment 20 selects.
In step S530, media signal receiving equipment 20 receives operating control signal through remote-control-signal reception unit 10 from remote controller, and according to before recorded address information operating control signal is forwarded to selecteed electric equipment.For example; After the user chooses HDMI media signal source device; The user presses media signal receiving equipment 20 zones of unified remote controller and confirms button, and media signal receiving equipment 20 receives operating control signal via remote-control-signal reception unit 10, and carries out decoding processing by MCU23.MCU23 is according to the information that is selected electric equipment; Play-over the content of multimedia of media signal source device 50; Note the type of current media signal source equipment 50; Information such as address, and can extrapolate the physical address and the logical address of the media signal transmitting apparatus 30 that current this media signal source device 50 connects according to the coding of physical address.Media signal receiving equipment 20 also can further obtain the relevant information of media signal transmitting apparatus 10.For example the physical address of media signal source device 50 is 1.1.1.0, and so according to HDMI physical address coding rule, the physical address of connected media signal transmitting apparatus 30 is 1.1.0.0.
Ability and technical staff should be appreciated that above-mentioned embodiment only is for illustrative purposes and the example of being lifted, rather than is used for limiting.Any modification of being done under all instruction and claim protection ranges in the application, be equal to replacement etc., all should be included in the scope that the application requires to protect.
Claims (10)
1. method that a plurality of electric equipments in the radio multi-media communicating system are carried out remote control, wherein said radio multi-media communicating system comprises remote-control-signal reception unit, said method comprises:
1) at least one electric equipment in said a plurality of electric equipment receives remote control through said remote-control-signal reception unit from remote controller and selects signal;
2) said at least one electric equipment selects signal to confirm selecteed electric equipment according to said remote control, and writes down the address information of said selecteed electric equipment; And
3) electric equipment that records the address information of said selecteed electric equipment passes through said remote-control-signal reception unit from said remote controller reception operating control signal; And be forwarded to said selecteed electric equipment according to the operating control signal that said address information is sent said remote controller, so that said selecteed electric equipment is carried out the operation corresponding with said operating control signal.
2. the method for claim 1, wherein said remote-control-signal reception unit is arranged at the said electric equipment that records the address information of said selecteed electric equipment.
3. method as claimed in claim 2, wherein, in said a plurality of electric equipments is the media signal receiving equipment one of at least, and wherein said step 1) comprises:
Said media signal receiving equipment receives remote control through said remote-control-signal reception unit from remote controller and selects signal.
4. method as claimed in claim 3, wherein, in said a plurality of electric equipments is playback equipment one of at least, before said step 1), also comprises:
Said media signal receiving equipment generates the choice menus of said a plurality of electric equipments and sends to said playback equipment, so that said playback equipment shows said choice menus.
5. method as claimed in claim 3, wherein, when said selecteed electric equipment is playback equipment, said step 2) comprising:
Said media signal receiving equipment is resolved said remote control, and to select signal to determine selecteed electric equipment be said playback equipment, and write down the address information of said playback equipment; And
Said step 3) comprises:
Said media signal receiving equipment receives operating control signal through said remote-control-signal reception unit from remote controller; And the address information of said operating control signal and said playback equipment sent to said playback equipment, so that said playback equipment is carried out corresponding action according to said operating control signal.
6. method as claimed in claim 3, when said selecteed electric equipment is said media signal receiving equipment, said step 2) comprising:
It is said media signal receiving equipment that the said remote control of the parsing of said media signal receiving equipment selects signal to determine selecteed electric equipment, and writes down the address information of said media signal receiving equipment; And
Said step 3) comprises:
Said media signal receiving equipment receives operating control signal through said remote-control-signal reception unit from remote controller, carries out corresponding action according to the operating control signal of resolving.
7. method as claimed in claim 3, in said a plurality of electric equipments is the media signal transmitting apparatus one of at least, when said selecteed electric equipment is the media signal transmitting apparatus, said step 2) comprising:
Said media signal receiving equipment is resolved said remote control, and to select signal to determine selecteed electric equipment be said media signal transmitting apparatus, and write down the address information of said media signal transmitting apparatus; And
Said step 3) comprises:
Said media signal receiving equipment receives operating control signal through said remote-control-signal reception unit from remote controller; The address information of said operating control signal and said media signal transmitting apparatus is transferred to said media signal transmitting apparatus, so that said media signal transmitting apparatus is carried out corresponding action according to the said operating control signal that receives.
8. method as claimed in claim 3, in said a plurality of electric equipments is the media signal source device one of at least, and when said selecteed electric equipment is said media signal source device, said step 2) comprising:
Said media signal receiving equipment is resolved said remote control, and to select signal to determine selecteed electric equipment be said media signal source device, and write down the address information of said media signal source device; And
Said step 3) comprises:
Said media signal receiving equipment receives operating control signal through said remote-control-signal reception unit from remote controller; The address information of said operating control signal and said media signal source device is transmitted to said media signal source device through said media signal transmitting apparatus, so that said signal source equipment is carried out corresponding action according to said operating control signal.
9. a radio multi-media communicating system comprises
A plurality of electric equipments; And
Remote-control-signal reception unit receives remote signal from remote controller;
Wherein, At least one electric equipment in said a plurality of electric equipment receives said remote control through said remote-control-signal reception unit and selects signal; And select signal to confirm selecteed electric equipment, and write down the address information of said selecteed electric equipment according to said remote control; And
Wherein, The address information electric equipment that records said selecteed electric equipment receives operating control signal through said remote-control-signal reception unit from remote controller, and according to said address information said operating control signal is forwarded to said selecteed electric equipment.
10. radio multi-media communicating system as claimed in claim 9, wherein, said remote-control-signal reception unit is arranged at the said electric equipment that records the address information of said selecteed electric equipment.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110052859.3A CN102655501B (en) | 2011-03-03 | 2011-03-03 | The method of remote control and corresponding system are carried out to radio multi-media communicating system |
| PCT/CN2012/071671 WO2012116619A1 (en) | 2011-03-03 | 2012-02-27 | Method and corresponding system for remotely controlling wireless multimedia communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201110052859.3A CN102655501B (en) | 2011-03-03 | 2011-03-03 | The method of remote control and corresponding system are carried out to radio multi-media communicating system |
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| CN102655501A true CN102655501A (en) | 2012-09-05 |
| CN102655501B CN102655501B (en) | 2016-01-27 |
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| CN112213575A (en) * | 2020-09-08 | 2021-01-12 | 国网福建省电力有限公司检修分公司 | Electrical test prevents accidental injury device |
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| CN104683191A (en) * | 2013-11-29 | 2015-06-03 | 英业达科技有限公司 | Household electronic device and control method thereof as well as household electronic network system |
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Also Published As
| Publication number | Publication date |
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| WO2012116619A1 (en) | 2012-09-07 |
| CN102655501B (en) | 2016-01-27 |
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