CN103873901A - Signal processing method, electronic device and movable electronic device - Google Patents
Signal processing method, electronic device and movable electronic device Download PDFInfo
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- CN103873901A CN103873901A CN201210541139.8A CN201210541139A CN103873901A CN 103873901 A CN103873901 A CN 103873901A CN 201210541139 A CN201210541139 A CN 201210541139A CN 103873901 A CN103873901 A CN 103873901A
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Abstract
The invention provides an electronic device, a movable electronic device and a signal processing method. The electronic device comprises a reception unit, a first tuner, a display unit, an audio output unit, and a communication unit. The reception unit is configured to receive radio signals; the first tuner is configured to demodulate a first transport stream in the radio signals to obtain a first video signal and a first audio signal; the display unit is configured to display video signals; the audio output unit is configured to output audio signals; and the communication unit is configured to perform communication with a second electronic device, wherein the communication unit receives control information transmitted from the second electronic device and transmits the acquired first video information and the first audio signal to the second electronic device or transmits the acquired the first transport stream to the second electronic device according to the control information.
Description
Technical field
The application relates to electronic equipment, more specifically, relates to a kind of signal processing method, electronic equipment and mobile electronic device.
Background technology
Present electronic equipment has increasing function.For example, panel computer can be used as the remote controller of controlling TV, and panel computer also can be play-overed TV programme.In the time that panel computer is used for playing TV programme, because this TV programme receives by network conventionally, therefore limited the and live delay of program is very large, and much program can not be watched, and causes user's viewing effect not good.
For this reason, expecting provides a kind of signal processing method, electronic equipment and mobile electronic device, and this electronic equipment can provide the mobile electronic device of TV programme to user easily, and user can be with this mobile electronic device TV reception easily.
Summary of the invention
According to one embodiment of present invention, provide a kind of electronic equipment, having comprised:
Receiving element, is configured to receiving broadcast signal;
The first tuner, is configured to first in broadcast singal described in demodulation and transmits stream to obtain the first vision signal and the first audio signal;
Display unit, is configured to display video signal;
Audio output unit, is configured to output audio signal; And
Communication unit, is configured to communicate by letter with the second electronic equipment,
Wherein, described communication unit receives the control information sending from the second electronic equipment, and sends to described the second electronic equipment maybe described the first transmission stream obtaining to be sent to described the second electronic equipment described the first vision signal obtaining and the first audio signal according to this control information.
Preferably, described control information produces for the operation of described the second electronic equipment in response to user.
Preferably, described control information comprises the selection control information for selecting program.
Preferably, described communication unit is further configured to:
Obtain candidate information;
Described candidate information is sent to described the second electronic equipment; And
Receive the selection control information sending from described the second electronic equipment, described selection control information comprises that the user of the second electronic equipment is for the selection of the program in described candidate information.
Preferably, described electronic equipment also comprises:
Second tune device, is configured to second in broadcast singal described in demodulation and transmits stream, to obtain the second vision signal and the second audio signal.
Preferably, described the second vision signal is exported by described display unit, and described the second audio signal is exported by described audio output unit.
Preferably, described electronic equipment also comprises:
Output switching unit, be configured to according to described control information, to described the first vision signal and the first audio signal and the second vision signal and the second audio signal execution output switching, make in the time that described display unit shows that the first vision signal and described audio output unit are exported the first audio signal, the second vision signal and the second audio signal that obtain are sent to described the second electronic equipment by described communication unit, or in the time that described display unit shows that the second vision signal and described audio unit are exported the second audio signal, the first vision signal and the first audio signal that obtain are sent to described the second electronic equipment by described communication unit.
Preferably, described electronic equipment also comprises:
Output switching unit, be configured to operate according to user, to described the first vision signal and the first audio signal and the second vision signal and the second audio signal execution output switching, make described display unit show that the first vision signal and described audio output unit export the first audio signal, or make described display unit show that the second vision signal and described audio output unit export the second audio signal.
According to another embodiment of the invention, provide a kind of mobile electronic device, having comprised:
Operating unit, is configured to generate control information according to operation input;
Communication unit, is configured to send described control information to the first electronic equipment, and receives vision signal and audio signal that the first electronic equipment sends in response to described control information;
Display unit, is configured to show the vision signal receiving; And
Audio output unit, is configured to the audio signal that output receives.
According to another embodiment of the invention, provide a kind of signal processing method, be applied in electronic equipment, described method comprises:
Receiving broadcast signal;
Described in demodulation in broadcast singal first transmits stream to obtain the first vision signal and the first audio signal;
Communicate by letter to receive the control information sending from the second electronic equipment with the second electronic equipment; And
Send to described the second electronic equipment maybe described the first transmission stream obtaining to be sent to described the second electronic equipment described the first vision signal obtaining and the first audio signal according to described control information.
According to another embodiment of the invention, provide a kind of signal processing method, be applied in mobile electronic device, described method comprises:
Generate control information according to operation input;
Send described control information to the first electronic equipment, and receive vision signal and audio signal that the first electronic equipment sends in response to described control information;
Vision signal and audio signal that output receives.
Therefore, according to the signal processing method of the embodiment of the present invention, electronic equipment and mobile electronic device, this electronic equipment can provide the mobile electronic device of TV programme to user easily, and user can watch multiple TV programme easily with this mobile electronic device.
Brief description of the drawings
Fig. 1 describes according to the functional block diagram of the electronic equipment of first embodiment of the invention;
Fig. 2 describes according to the flow chart of the signal processing method of second embodiment of the invention;
Fig. 3 describes according to the functional block diagram of the electronic equipment of third embodiment of the invention;
Fig. 4 describes according to the functional block diagram of the mobile electronic device of fourth embodiment of the invention; And
Fig. 5 describes according to the flow chart of the signal processing method of fifth embodiment of the invention.
Embodiment
Describe various embodiments of the present invention in detail below with reference to accompanying drawing.
< the first embodiment >
Fig. 1 describes according to the functional block diagram of the electronic equipment of first embodiment of the invention.Can be any electronic equipment according to the electronic equipment of first embodiment of the invention, as long as it can receiving broadcast signal and decoding broadcast singal with broadcasting program broadcast, for example this electronic equipment can be television set, have the computer of broadcast singal receiving function, mobile electronic device etc.In the present embodiment, the example using television set as this electronic equipment is described.And the example of the second electronic equipment of mentioning in using panel computer as claim is described.Certainly, the second electronic equipment can be also other mobile electronic device such as smart mobile phone, personal digital assistant.
As shown in Figure 1, comprise according to the electronic equipment 100 of first embodiment of the invention:
Receiving element 101, is configured to receiving broadcast signal;
The first tuner 102, is configured to first in broadcast singal described in demodulation and transmits stream to obtain the first vision signal and the first audio signal;
Wherein, described communication unit 105 receives the control information sending from the second electronic equipment, and sends to described the second electronic equipment maybe described the first transmission stream obtaining to be sent to described the second electronic equipment described the first vision signal obtaining and the first audio signal according to this control information.
Function and the operating process of each functional unit will be described in detail below.
Receiving element 101 can be for example antenna for receiving radio broadcasting signal, have line terminals etc. for what receive cable TV signal.This receiving element 101 can receive from TV station, broadcasting station etc. various broadcast singals, digital television signal, high-definition program signal etc.Because such receiving element is well-known to those skilled in the art, omit its detailed description at this.
The broadcast singal that the first tuner 102 can demodulation be received by receiving element 101, particularly, described in demodulation broadcast singal to obtain the first transmission stream, by the first transmission stream demultiplexing to obtain the first vision signal and the first audio signal.The first tuner 102 is well-known to those skilled in the art for the demodulation of broadcast singal, omits its detailed description at this.
Be described as the example of electronic equipment 100 using television set below.
First it should be noted that television set 100 has two kinds of operator schemes: normal mode of operation and host service function pattern.
In normal mode of operation, in the time that television set 100 powers on, television set 100 is by receiving element 101 receiving broadcast signals, the broadcast singal being received by the first demodulator 102 demodulation, to obtain the first vision signal and the first audio signal, is then exported the first vision signal and the first audio signal that obtain respectively by display unit 103 and audio output unit 104.
In host service function pattern, television set 100 is as main frame.After television set 100 powers on, television set 100 is by receiving element 101 receiving broadcast signals.In 100 operating periods of television set, receive the control information sending from the second television set by described communication unit 105.This control information for example notifies vision signal that television set 100 obtains the transmission stream of not decoding or decoding and audio signal transmission to the second electronic equipment (as panel computer).Then, television set 100 is just according to control information, and the vision signal that transmission stream or the decoding of not decoding are obtained and audio signal transmission are to panel computer.
Described control information produces for the operation of described panel computer in response to user.For example, action button showing on the button of user on can operate tablet computer, graphic user interface etc. produces this control information.
In addition, described control information for example comprises the selection control information for selecting program.For example, user can select the television channel of expectation on panel computer, and this selection control information is sent to television set 100.Then, transmission stream or the audio-video signal of the channel corresponding to this selection are transferred to panel computer by television set 100, thereby can on panel computer, watch the TV programme of expectation.That is to say, whether panel computer can according to the disposal ability of self (having the ability that decoding transmits the ability of stream or processes audio-video signal), and request television set 100 sends transmission stream or the audio-video signal corresponding to the channel of this selection.
Certainly, described control information can also comprise the information for controlling television set, and the switch of for example television set, channel switching, volume control, picture are adjusted etc.
In addition, described communication unit 105 can also be configured to obtain candidate information (for example, electronic program guides (EPG)), and the EPG obtaining is sent to panel computer.Then, receive the selection control information sending from described panel computer, described selection control information comprises that the user of panel computer is for the selection of the program in described EPG.
It should be noted that in host service function pattern, in the time that the TV programme of the channel of user's selection is transferred to panel computer by television set 100, can be according to display and the loud speaker of user's operation closing television machine, to reach the object of economize on electricity.Certainly, television set 100 also can not closed, and now can synchronously show identical TV programme with panel computer.
For example, in the time that other people watches television set 100 in parlor, if user need to arrive other room, he can continue TV reception with panel computer so, and other people also can continue the machine of televiewing 100 simultaneously.If only have people of this user, he can closing television machine 100, and only continues TV reception with panel computer.
Therefore, according to the electronic equipment of first embodiment of the invention, can provide easily the mobile electronic device of TV programme to user, thereby convenient user is by mobile electronic device TV reception.
< the second embodiment >
Below, describe according to the signal processing method of second embodiment of the invention with reference to Fig. 2.
Be applied in electronic equipment according to the signal processing method 200 of second embodiment of the invention.This electronic equipment can be for example the electronic equipment 100 according to the first embodiment.The second electronic equipment can be for example panel computer, can certainly be other any mobile electronic device.
Described method 200 comprises:
Step S201: receiving broadcast signal.
In this step, for example, can pass through receiving element 101 receiving broadcast signals of electronic equipment 100.
Step S202: first described in demodulation in broadcast singal transmits stream to obtain the first vision signal and the first audio signal.
In this step, for example, in the broadcast singal that can be received by receiving element 101 by the first tuner 102 demodulation of electronic equipment 100 first transmits stream to obtain the first vision signal and the first audio signal.Now, the first vision signal and the first audio signal can be exported by the display unit of electronic equipment 100 103 and audio output unit 104, also can not export.
Step S203: communicate by letter to receive the control information sending from the second electronic equipment with the second electronic equipment.
In this step, for example, can communicate by letter with the second electronic equipment by the communication unit of electronic equipment 100 105, thereby receive the control information sending from the second electronic equipment.
This control information for example notifies vision signal that television set 100 obtains the transmission stream of not decoding or decoding and audio signal transmission to the second electronic equipment.
Described control information produces for the operation of described the second electronic equipment in response to user.For example, action button showing on the button of user on can operate tablet computer, graphic user interface etc. produces this control information.
In addition, described control information for example comprises the selection control information for selecting program.For example, user can select the television channel of expectation on panel computer, and this selection control information is sent to television set 100.Then, transmission stream or the audio-video signal of the channel corresponding to this selection are transferred to panel computer by television set 100, thereby can on panel computer, watch the TV programme of expectation.
Certainly, described control information can also comprise the information for controlling television set, and the switch of for example television set, channel switching, volume control, picture are adjusted etc.
Step S204: send to described the second electronic equipment maybe described the first transmission stream obtaining to be sent to described the second electronic equipment described the first vision signal obtaining and the first audio signal according to described control information.
In this step, if for example the transmission stream of not decoding is sent to panel computer by described control information notice television set 100, the first transmission stream is sent to panel computer by television set 100.If the vision signal that for example described control information notice television set 100 obtains decoding and audio signal transmission are to panel computer, described the first vision signal and the first audio signal that obtain are sent to panel computer by television set 100.
Therefore, according to the signal processing method of second embodiment of the invention, can provide easily the mobile electronic device of TV programme to user, thereby convenient user is by mobile electronic device TV reception.
< the 3rd embodiment >
Describe according to the electronic equipment 300 of third embodiment of the invention below with reference to Fig. 3.
As shown in Figure 3, be from the different of electronic equipment 100 of the first embodiment according to the electronic equipment 300 of third embodiment of the invention, unit in electronic equipment 100, electronic equipment 300 also comprises second tune device 301, be configured to second in broadcast singal described in demodulation and transmit stream, to obtain the second vision signal and the second audio signal.It should be noted that unit identical with electronic equipment 100 in electronic equipment 300 is denoted by like references.In addition,, for simply, omit being repeated in this description of these same units.
Now, described the second vision signal obtaining by 301 demodulation of second tune device can be exported by described display unit 103, and described the second audio signal can be exported by described audio output unit 104.
In addition, electronic equipment 300 can also comprise output switching unit 302.This output switching unit 302 can be according to described control information, to described the first vision signal and the first audio signal and the second vision signal and the second audio signal execution output switching, make in the time that described display unit shows that the first vision signal and described audio output unit are exported the first audio signal, the second vision signal and the second audio signal that obtain are sent to described the second electronic equipment by described communication unit, or in the time that described display unit shows that the second vision signal and described audio unit are exported the second audio signal, the first vision signal and the first audio signal that obtain are sent to described the second electronic equipment by described communication unit.
Specifically, the control information receiving from panel computer for example can also comprise that the selection information of output the first vision signal and the first audio signal or output the second vision signal and the second audio signal is to panel computer.For example, the audio-video signal source that the selection button of the graphic user interface of user on can operate tablet computer selects output to expect.
If user selects to export the first vision signal and the first audio signal arrives panel computer, the first vision signal and the first audio signal are switched to communication unit 105 by output switching unit 302, to the first vision signal and the first audio signal are outputed to panel computer by communication unit 105.Meanwhile, the display unit 103 of television set 300 can be exported the second vision signal, and audio output unit 104 can be exported the second audio signal.
If user selects to export the second vision signal and the second audio signal arrives panel computer, the second vision signal and the second audio signal are switched to communication unit 105 by output switching unit 302, to the second vision signal and the second audio signal are outputed to panel computer by communication unit 105.Meanwhile, the display unit 103 of television set 300 can be exported the first vision signal, and audio output unit 104 can be exported the first audio signal.
That is to say, by the switching of output switching unit 302, can on television set 300 He on panel computer, watch different TV programme.The user of television set 300 can select the channel of expecting, and the broadcast singal by a tuning unit demodulates corresponding to this channel, the user of panel computer also can select the channel that oneself is expected simultaneously, and pass through another demodulator demodulation of television set 300 corresponding to the broadcast program of this channel, and receive and watch the broadcast program of this channel.
In addition, electronic equipment 300 also can the operation for electronic equipment 300 according to user, to described the first vision signal and the first audio signal and the second vision signal and the second audio signal execution output switching, make described display unit show that the first vision signal and described audio output unit export the first audio signal, or make described display unit show that the second vision signal and described audio output unit export the second audio signal.
That is to say, because the first tuner 102 and second tune device 301 are worked and are obtained respectively the first vision signal and the first audio signal and the second vision signal and the second audio signal simultaneously, so in the time that user carries out handover operation, can realize rapidly the switching between the first audio-video signal and the second audio-video signal, and do not need in conventional television, in the time being switched to the second channel from the first channel, need to be from newly starting decoding corresponding to the audio-video signal of the second channel, thus the decoding that could start to play the second channel.According to the present embodiment, can be switched to the second audio-video signal from the first audio-video signal immediately, and the time to be decoded such as not need.
Therefore, according to the electronic equipment of third embodiment of the invention, the mobile electronic device of TV programme to user not only can be provided easily, thereby convenient user is by mobile electronic device TV reception, can also provide the TV programme different from the electronic equipment mobile electronic device to user, thereby convenient user watches different TV programme by mobile electronic device.
< the 4th embodiment >
Describe according to the mobile electronic device 400 of fourth embodiment of the invention below with reference to Fig. 4.According to the mobile electronic device 400 of the present embodiment for example corresponding to foregoing the second electronic equipment.For example panel computer, mobile phone, personal digital assistant wait.
As shown in Figure 4, comprise according to the mobile electronic device 400 of the 4th embodiment:
Specifically, operating unit 401 can be for example each action button on graphic user interface.Generate corresponding control information according to user for the operation input of each action button on graphic user interface.Or operating unit 401 can be each operation keys arranging on panel computer, generate corresponding control information according to user for the operation input of operation keys.
For example, user can select the program of expecting, the audio-video signal source of switching television set output, operation of controlling television set etc. by operating unit 401.
Mobile device of the prior art is conventionally by network TV reception, and such shortcoming is that network TV program is limited, and live delay is very large, and viewing effect is not good.
Utilize according to the mobile electronic device 400 of fourth embodiment of the invention, because tv programme source provides by television set, so can watch the program source identical with television set, for example various pay-TVs and high-definition program, and do not postpone or postpone very little.
Therefore,, according to the mobile electronic device of fourth embodiment of the invention, user can watch multiple TV programme easily with this mobile electronic device.
< the 5th embodiment >
Below, describe according to the signal processing method of fifth embodiment of the invention with reference to Fig. 5.
Be applied in mobile electronic device according to the signal processing method 500 of fifth embodiment of the invention.This mobile electronic device can be for example the mobile electronic device 400 according to the 4th embodiment.
Described method 500 comprises:
Step S501: generate control information according to operation input.
In this step, for example, by the operating unit 401 of mobile electronic device 400, generate control information according to user's operation input.For example, user can select the program of expecting, the audio-video signal source of switching television set output, operation of controlling television set etc. by operating unit 401.
Step S502: send described control information to the first electronic equipment, and receive vision signal and audio signal that the first electronic equipment sends in response to described control information.
In this step, for example, by the communication unit 402 of mobile electronic device 400, the control information of generation is sent to television set 100 or 300, and receive vision signal and the audio signal returned from television set 100 or 300.
Step S503: vision signal and audio signal that output receives.
In this step, for example export respectively by display unit 403 and the audio output unit 404 of mobile electronic device 400 vision signal and the audio signal that receive, thus the TV programme of watching user to select.
Therefore,, according to the signal processing method of fifth embodiment of the invention, user can watch multiple TV programme easily with mobile electronic device.
It should be noted that, only show its functional unit during according to the electronic equipment of each embodiment in diagram, do not specifically describe the annexation of each functional unit, it will be understood by those skilled in the art that, each functional unit can pass through bus, internal connection line etc. and suitably connect, and such connection is known to those skilled in the art.
It should be noted that, in this manual, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby the process, method, article or the equipment that make to comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or be also included as the intrinsic key element of this process, method, article or equipment.The in the situation that of more restrictions not, the key element being limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
Finally, also it should be noted that, above-mentioned a series of processing not only comprise the processing of carrying out by time series with order described here, and comprise processing parallel or that carry out respectively instead of in chronological order.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that the present invention can add essential hardware platform by software and realize, and can certainly all implement by hardware.Based on such understanding, what technical scheme of the present invention contributed to background technology can embody with the form of software product in whole or in part, this computer software product can be stored in storage medium, as ROM/RAM, magnetic disc, CD etc., comprise that some instructions (can be personal computers in order to make a computer equipment, server, or the network equipment etc.) carry out the method described in some part of each embodiment of the present invention or embodiment.
Above the present invention is described in detail, has applied specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof; , for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention meanwhile.
Claims (11)
1. an electronic equipment, comprising:
Receiving element, is configured to receiving broadcast signal;
The first tuner, is configured to first in broadcast singal described in demodulation and transmits stream to obtain the first vision signal and the first audio signal;
Display unit, is configured to display video signal;
Audio output unit, is configured to output audio signal; And
Communication unit, is configured to communicate by letter with the second electronic equipment,
Wherein, described communication unit receives the control information sending from the second electronic equipment, and sends to described the second electronic equipment maybe described the first transmission stream obtaining to be sent to described the second electronic equipment described the first vision signal obtaining and the first audio signal according to this control information.
2. electronic equipment as claimed in claim 1, wherein said control information produces for the operation of described the second electronic equipment in response to user.
3. electronic equipment as claimed in claim 2, wherein said control information comprises the selection control information for selecting program.
4. electronic equipment as claimed in claim 3, wherein said communication unit is further configured to:
Obtain candidate information;
Described candidate information is sent to described the second electronic equipment; And
Receive the selection control information sending from described the second electronic equipment, described selection control information comprises that the user of the second electronic equipment is for the selection of the program in described candidate information.
5. electronic equipment as claimed in claim 1, also comprises:
Second tune device, is configured to second in broadcast singal described in demodulation and transmits stream, to obtain the second vision signal and the second audio signal.
6. electronic equipment as claimed in claim 5, wherein said the second vision signal is exported by described display unit, and described the second audio signal is exported by described audio output unit.
7. electronic equipment as claimed in claim 5, also comprises:
Output switching unit, be configured to according to described control information, to described the first vision signal and the first audio signal and the second vision signal and the second audio signal execution output switching, make in the time that described display unit shows that the first vision signal and described audio output unit are exported the first audio signal, the second vision signal and the second audio signal that obtain are sent to described the second electronic equipment by described communication unit, or in the time that described display unit shows that the second vision signal and described audio unit are exported the second audio signal, the first vision signal and the first audio signal that obtain are sent to described the second electronic equipment by described communication unit.
8. electronic equipment as claimed in claim 5, also comprises:
Output switching unit, be configured to operate according to user, to described the first vision signal and the first audio signal and the second vision signal and the second audio signal execution output switching, make described display unit show that the first vision signal and described audio output unit export the first audio signal, or make described display unit show that the second vision signal and described audio output unit export the second audio signal.
9. a mobile electronic device, comprising:
Operating unit, is configured to generate control information according to operation input;
Communication unit, is configured to send described control information to the first electronic equipment, and receives vision signal and audio signal that the first electronic equipment sends in response to described control information;
Display unit, is configured to show the vision signal receiving; And
Audio output unit, is configured to the audio signal that output receives.
10. a signal processing method, is applied in electronic equipment, and described method comprises:
Receiving broadcast signal;
Described in demodulation in broadcast singal first transmits stream to obtain the first vision signal and the first audio signal;
Communicate by letter to receive the control information sending from the second electronic equipment with the second electronic equipment; And
Send to described the second electronic equipment maybe described the first transmission stream obtaining to be sent to described the second electronic equipment described the first vision signal obtaining and the first audio signal according to described control information.
11. 1 kinds of signal processing methods, are applied in mobile electronic device, and described method comprises:
Generate control information according to operation input;
Send described control information to the first electronic equipment, and receive vision signal and audio signal that the first electronic equipment sends in response to described control information;
Vision signal and audio signal that output receives.
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| CN103873901B (en) | 2019-01-15 |
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