CN102118542A - Communication module, multimedia player and transceiving system - Google Patents
Communication module, multimedia player and transceiving system Download PDFInfo
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- CN102118542A CN102118542A CN2010100002545A CN201010000254A CN102118542A CN 102118542 A CN102118542 A CN 102118542A CN 2010100002545 A CN2010100002545 A CN 2010100002545A CN 201010000254 A CN201010000254 A CN 201010000254A CN 102118542 A CN102118542 A CN 102118542A
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Abstract
The invention relates to a communication module, a multimedia player and a transceiving system. The multimedia player is suitable for receiving a multimedia signal and receiving a communication signal which is sent from an interphone and carries an input signal. The multimedia player comprises an output device, the communication module and a core device, wherein the communication module comprises a transmission unit, a decoding unit and a processing unit; the transmission unit is used for receiving the communication signal; the decoding unit is used for decoding in accordance with the communication signal; the processing unit is used for producing an output signal corresponding to the input signal in accordance with the decoding result of the decoding unit; and the core device is used for receiving the multimedia signal and the output signal, and enabling the output device to simultaneously play the output signal and the multimedia signal. The transceiving system comprises one interphone and one multimedia player. By using the invention, the multimedia service can not be interrupted still in the process of interacting with callers.
Description
Technical field
The present invention relates to a kind of receive-transmit system, particularly relate to a kind of receive-transmit system that comprises a multimedia player.
Background technology
In general, at home the doorway always is provided with an outdoor intercom (interphone), and convenient visitor outdoors obtains and getting in touch of resident family within doors.And resident family can carry out interaction by an intercom that is arranged on an interior porch separately usually.
Just, when intercom sends a visiting request,, move closer to from present location hastily if resident family not by intercom, must put down job in hand.What is worse, if just viewing and admiring a wonderful film at that time, more can cause the unhappy of resident family.
Summary of the invention
The objective of the invention is is providing a kind of communication module, multimedia player and receive-transmit system, can allow resident family when enjoying multimedia service, also can carry out talk with visitor outdoors.
The object of the invention to solve the technical problems realizes by the following technical solutions.A kind of multimedia player according to the present invention's proposition, be applicable to and receive a multi-media signal, and receiving one from an intercom and be loaded with the ditch messenger of an input signal, this multimedia player comprises: an output device, a communication module and a core apparatus; This communication module comprises: a transmission unit, in order to receive this ditch messenger; A decoding unit is decoded according to this ditch messenger; And a processing unit, according to the decoded result of this decoding unit, produce one to output signal that should input signal; This core apparatus is in order to receive this multi-media signal and this output signal; Wherein, this core apparatus can make this output device play this output signal and this multi-media signal simultaneously.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Preferably, aforesaid multimedia player, wherein this communication module also comprises one in order to including the audio signal reception device of sound, and a coding unit; The processing unit of this communication module has a message processing unit, and the sound that can include based on this audio signal reception device produces another radio reception signal, encodes for this coding unit; And this transmission unit can send the coding result of this coding unit.
Preferably, aforesaid multimedia player, wherein the contained input signal of this ditch messenger is an image pickup signal, and this output device is a display unit; This processing unit is to produce this output signal with a box size that is not more than the maximum development latitude of this display unit, and is that this display unit is overlayed this output signal on this multi-media signal.
Preferably, aforesaid multimedia player, wherein the contained input signal of this ditch messenger is a radio reception signal; The processing unit of this communication module has a message processing unit, according to the decoded result of this decoding unit, produces one to the signal of raising one's voice that should the radio reception signal; And this multimedia player also comprises a loudspeaker arrangement that couples this core apparatus, is subjected to the control of this core apparatus and according to this signal playback of raising one's voice.
Preferably, aforesaid multimedia player, wherein this communication module also comprises a camera head in order to filmed image, and a coding unit; The processing unit of this communication module has a video signal processing unit, and the image of taking based on this camera head produces another image pickup signal, encodes for this coding unit; And this transmission unit can send the coding result of this coding unit.
Preferably, aforesaid multimedia player, wherein this transmission unit has: one passes the receipts unit, on the basis of transmission control agreement/world-wide web agreement, receive this ditch messenger wiredly, or on the basis of global intercommunication microwave access or the authentication of wireless compatibility, receive this ditch messenger by an antenna wireless ground by a grid line; And an agreement unit, follow dialogue and open beginning agreement, from this ditch messenger, isolate one to signal that should input signal, carry out dynamic image expert group decoding for this decoding unit.
Preferably, aforesaid multimedia player, wherein this core apparatus has a multiplex (MUX) unit, makes this output device play this output signal or plays this multi-media signal according to playback indication, or play this output signal and this multi-media signal simultaneously.
Preferably, aforesaid multimedia player, wherein this multimedia player is a television set.
The object of the invention to solve the technical problems also realizes by the following technical solutions.A kind of communication module according to the present invention's proposition, be applicable to and receive a ditch messenger that is loaded with an input signal, and be electrically connected a core apparatus that is coupled with an output device, and this communication module comprises: a transmission unit, in order to receive this ditch messenger; A decoding unit is decoded according to this ditch messenger; And a processing unit, according to the decoded result of this decoding unit, produce one to output signal that should input signal; Wherein, play at this output device under the situation of a multi-media signal, when this core apparatus is received this output signal, this core apparatus orders about this output device and plays this output signal and this multi-media signal simultaneously.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Preferably, aforesaid communication module, wherein this communication module also comprises one in order to including the audio signal reception device of sound, and a coding unit; The processing unit of this communication module has a message processing unit, and the sound of including based on this audio signal reception device produces another radio reception signal, encodes for this coding unit; And this transmission unit can send the coding result of this coding unit.
Preferably, aforesaid communication module, wherein the contained input signal of this ditch messenger has an image pickup signal and a radio reception signal, and this output device has a display unit and a loudspeaker arrangement; This processing unit is to produce this output signal with a box size that is not more than the maximum development latitude of this display unit, and is that this display unit is overlayed this output signal on this multi-media signal; And this processing unit can produce one according to the decoded result of this decoding unit to the signal of raising one's voice that should the radio reception signal, and makes the playback according to this of this loudspeaker arrangement for this core apparatus.
Preferably, aforesaid communication module, wherein this communication module also comprises a camera head in order to filmed image, and a coding unit; The processing unit of this communication module has a video signal processing unit, and the image of taking based on this camera head produces another image pickup signal, encodes for this coding unit; And this transmission unit can send the coding result of this coding unit.
Preferably, aforesaid communication module, wherein this transmission unit is based on dialogue and opens beginning agreement and receive this ditch messenger.
The object of the invention to solve the technical problems also realizes in addition by the following technical solutions.A kind of receive-transmit system according to the present invention proposes comprises: an intercommunication and a multimedia player.This intercom comprises: an input unit, in order to catch a signal; A processing unit, the signal according to this input unit is caught is processed into a code signal; And a transmission unit, this code signal is stated from a ditch messenger, and sends.This media player comprises: an output device; A communication module, have a transmission unit, a decoding unit and a processing unit, this transmission unit is in order to receive this ditch messenger, and this decoding unit is decoded according to this ditch messenger, and this processing unit produces an output signal according to the decoded result of this decoding unit; And a core apparatus, in order to receive a multi-media signal and this output signal.Wherein, this core apparatus can make this output device play this output signal and this multi-media signal simultaneously.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Preferably, aforesaid receive-transmit system, wherein this communication module also comprises one in order to including the audio signal reception device of sound, and a coding unit; The processing unit of this communication module has a message processing unit, and the sound of including based on this audio signal reception device produces another radio reception signal, encodes for this coding unit; And this transmission unit can send the coding result of this coding unit.
Preferably, aforesaid receive-transmit system, wherein the signal that captures of this input unit is an image pickup signal, and this output device is a display unit; This processing unit is to produce this output signal with a box size that is not more than the maximum development latitude of this display unit, and is that this display unit is overlayed this output signal on this multi-media signal.
Preferably, aforesaid receive-transmit system, wherein the transmission unit of this intercom is based on dialogue and opens beginning agreement and come just that this code signal is stated from this ditch messenger; And the transmission unit of this multimedia player is based on dialogue and opens beginning agreement and receive this ditch messenger.
Preferably, aforesaid receive-transmit system, wherein this core apparatus has a multiplex (MUX) unit, makes this output device play this output signal or plays this multi-media signal according to playback indication, or play this output signal and this multi-media signal simultaneously.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, major technique of the present invention thes contents are as follows: by technique scheme, communication module of the present invention, multimedia player and receive-transmit system have following advantage and beneficial effect at least: play at this output device under the situation of a multi-media signal, when this core apparatus is received this output signal, this core apparatus can order about this output device and play this output signal and this multi-media signal simultaneously, and reach with the interactive purpose of still not interrupting multimedia service simultaneously of visitor.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the block diagram of receive-transmit system preferred embodiment of the present invention.
Fig. 2 is the block diagram of the intercom of the embodiment of the invention.
Fig. 3 is the block diagram of multimedia player embodiment of the present invention.
Fig. 4 is the block diagram of another embodiment of multimedia player of the present invention.
Fig. 5 is the block diagram of audio signal reception device one embodiment of communication module of the present invention.
Fig. 6 is the block diagram of core apparatus embodiment of the present invention.
Fig. 7 is the block diagram of another embodiment of core apparatus of the present invention.
Embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, its embodiment of communication module, multimedia player and receive-transmit system, structure, feature and effect thereof that foundation the present invention is proposed are elaborated.
Seeing also shown in Figure 1ly, is the block diagram of receive-transmit system preferred embodiment of the present invention.Comprising of the receive-transmit system of preferred embodiment of the present invention, an intercom 100 and a multimedia player 200.Preferably, intercom 100 can be arranged at doorway at home, and multimedia player 200 is indoor tv machines.
And multimedia player 200 comprises a communication module 300, can be connected to this intercom 100 by network.Therefore, when the visitor triggers this intercom 100, intercom 100 can be delivered to this communication module 300 with one first ditch messenger, to remind resident family.On the other hand, resident family also can send one second ditch messenger by communication module 300, and carries out interaction with the other visitor of intercom 100.
Guest request
Above-mentioned intercom 100 comprises a main conversion equipment 1, and an audio signal reception device 51 and a camera head 53 of regarding input unit 40.And above-mentioned multimedia player 200 comprises this communication module 300, a core apparatus 3, and as a loudspeaker arrangement 52 and a display unit 54 of output device 50.And communication module 300 is to come network to be connected to the main conversion equipment 1 of intercom 100 by one pair of included conversion equipment 2.
When multimedia player 200 is received a multi-media signal, core apparatus 3 can be processed into an audio signals loudspeaker arrangement 52 is play according to this multi-media signal, and is processed into a video signal and presents for display unit 54.Therefore, be positioned at multimedia player 200 other resident families and can enjoy the associated multimedia service.
If intercom 100 is subjected to the visitor and triggers during this multimedia service, can make audio signal reception device 51 include and obtain one first radio reception signal, also can make camera head 53 take to catch one first image pickup signal.Then, main conversion equipment 1 regards the first radio reception signal and first image pickup signal as input signal, and converts this first ditch messenger to.
And the first ditch messenger is through after network is sent to multimedia player 200, pay conversion equipment 2 and can partly convert first of the corresponding first radio reception signal signal of raising one's voice to based on the sound of the first ditch messenger, and send the image part of the first ditch messenger, convert first shows signal of corresponding first image pickup signal to for core apparatus 3.Thereby, obtain first the raise one's voice signal and first shows signal as output signal.
At last, core apparatus 3 is synthetic with first the raise one's voice audio signals of signal and multimedia service again, with by loudspeaker arrangement 52 synchronous playing.And core apparatus 3 more adopts the PIP mode, makes display unit 54 present effect on the video signal that first shows signal overlays multimedia service.Therefore, resident family not only need not move hastily and go to respond visitor outdoors, can also enjoy unbroken multimedia service.
Below illustrate further in order to producing the main conversion equipment 1 of the first ditch messenger, and further specify in order to what handle the first ditch messenger and pay conversion equipment 2.
Seeing also shown in Figure 2ly, is the block diagram of the intercom of the embodiment of the invention.Above-mentioned main conversion equipment 1 has a message processing unit 11, a video signal processing unit 12, a coding unit 13 and a transmission unit 14.Message processing unit 11 is included gained based on audio signal reception device 51, produces one first radio reception signal.Video signal processing unit 12 is taken gained based on camera head 53, produces one first image pickup signal.And coding unit 13 is with MPEG (Moving Picture Experts Group, dynamic image expert group) coded system, according to the first radio reception signal and first image pickup signal one first code signal of encoding out.Then, send out this first ditch messenger by transmission unit 14 based on first code signal again.
And transmission unit 14 can select wired or wireless mode to transmit, and the enforcement aspect of this example is: transmission unit 14 has an agreement unit 141, one wired biography and receives a unit 142 and a wireless biography receipts unit 143.Agreement unit 141 is stated from first code signal to meet talks with on the first ditch messenger that opens beginning agreement (SIP, SessionInitiation Protocol), optionally transmits the first ditch messenger then and receives unit 142 or wireless biography receipts unit 143 for wired biography.Wired biography is received unit 142 at TCP/IP (Transmission Control Protocol/Internet Protocol, the agreement of transmission control agreement/world-wide web) on the basis of form, by a second too network (ethernet) line 7 forward signals pay conversion equipment 2.It then is at WiMax (WorldwideInteroperability for Microwave Access that wireless biography is received unit 143, the global intercommunication microwave access) or Wi-Fi (Wireless Fidelity, wireless compatibility authentication) on the basis, comes forward signal by an antenna 8.
In addition, main conversion equipment 1 also has a control unit 15, can train a synchronous signal, for each cell operation foundation according to the first radio reception signal and first image pickup signal.
On the other hand, as shown in Figure 3, the above-mentioned conversion equipment 2 of paying has the function of echoing main conversion equipment 1, can parse visitor's sound and image from the first ditch messenger.Pay conversion equipment 2 and have a transmission unit 24, a decoding unit 23, a message processing unit 21, and core apparatus 3 comprises a display processing unit 26.
Pay conversion equipment 2 when the first ditch messenger imports into, transmission unit 24 can come wired or wireless reception with the pass-through mode of corresponding transmission unit 14, and isolates one first signal to be decoded by an agreement unit 241 from the first ditch messenger.23 pairs first signals to be decoded of decoding unit carry out mpeg decode.Message processing unit 21 and then produce this first signal of raising one's voice according to decoded result, 26 of the display processing units of core apparatus 3 produce this first shows signal according to decoded result, and then show by loudspeaker arrangement 52 and the display unit 54 that couples with core apparatus 3.So, make visitor's sound and image energy convey to the resident family that enjoys multimedia service.
It should be noted that among Fig. 2 that message processing unit 11 and video signal processing unit 12 that main conversion equipment 1 is had can be integrated into a processing unit 10.And among Fig. 3, the message processing unit 21 that pair conversion equipment 2 is had also can constitute a processing unit 20.
And it should be noted that this example assumes multimedia player 200 is one to possess the indoor tv machine of PIP function, institute is so that be built in the core apparatus 3 in the display processing unit 26.But, during other are used,, so preferably display processing unit 26 can be moved in the processing unit 20 ' that is built to pair conversion equipment 2 if do not possess this function (as Fig. 4).
Resident family responds
As shown in Figure 3, in order to send the response of resident family, the communication module 300 that this routine multimedia is put device also comprises an audio signal reception device 51, a camera head 53, and the processing unit 20 of pair conversion equipment 2 also has a video signal processing unit 22.Communication module 300 obtains the sound and the image of resident family respectively by audio signal reception device 51 and camera head 53, pays conversion equipment 2 with order and produces these second ditch messengers, responds to be positioned at the other visitor of intercom 100.
Pay conversion equipment 2 by message processing unit 21 based on resident family's sound, produce one second radio reception signal, and by video signal processing unit 22 based on resident family's image, produce one second image pickup signal.And coding unit 27 can carry out mpeg encoded according to the second radio reception signal and second image pickup signal and obtain one second code signal.Then, send out this second ditch messenger by transmission unit 14 based on second code signal again.
And receive this second ditch messenger when the main conversion equipment 1 of Fig. 2, can reach an agreement on according to SIP by transmission unit 14 and from this second ditch messenger, isolate one second signal to be decoded.Second signal to be decoded is through behind the decoding program of decoding unit 17, message processing unit 11 can produce this second signal of raising one's voice according to decoded result, and video signal processing unit 12 can produce this second shows signal according to decoded result, and then show by loudspeaker arrangement 52 and the display unit 54 that couples respectively, to respond visitor outdoors.
Certainly; under the considering of protection resident family privacy; be to exempt the display unit 54 of intercom 100, the camera head 53 of communication module 300, and the video signal processing unit 22 of paying conversion equipment 2, the second ditch messenger that makes communication module 300 only will be loaded with resident family's sound is sent out.
It should be noted that in order to allow the visitor clearly receive resident family's sound not disturbed by the multimedia audio that the audio signal reception device 51 of communication module 300 is preferably with a weighted units 511 and comes assembly with a plurality of microphone MIC, as shown in Figure 5.Such audio signal reception device 51 can produce the effect of similar beam synthesizer (beamformer), and make weighted units 511 integrate the radio reception of all microphone MIC with the different weights ratio, obtain having the assorted quality of including of preferable news than (SNR, Signal to Noise ratio).In like manner, if the audio signal reception device 51 of intercom 100 also is to realize in the above described manner, resident family just more can not hear the noise on the road so, for example: the car horn song.
Moreover as shown in Figure 6, the multi-media signal that core apparatus 3 is received can be a TV signal that needs by frequency modulator 31 processing, also can be that AV (audio/video), SV (S-video) or the extended formatting video signal that needs to handle by receiver 32 flows.Further isolate contained content when demodulator 33 from multi-media signal, message processor 34 can make loudspeaker arrangement 52 send corresponding audio, and video signal processor 35 also can make driver 55 cause display unit 54 to present coherent video.
Wherein, this routine message processor 34 mainly is to become this audio signals according to this multimedia signal dispose, first audio signals of raising one's voice signal and multimedia service is synthesized, to make loudspeaker arrangement 52 synchronous playing again.And in another enforcement aspect of Fig. 7, after 34 processing of message processor obtain this audio signals, core apparatus 3 also can be indicated according to a playback by a multiplex (MUX) unit 37, select to play first signal of raising one's voice, or the audio signals of play multimedia service, or play first raise one's voice signal and the audio signals simultaneously.
And the included control unit 36 of core apparatus 3, except train the synchronizing signal of each element 26,31～35,55 running foundation of a confession according to multi-media signal, also can make display processing unit 26 produce first shows signal of which kind of box size, and make video signal processor 35 first shows signal is placed on which relative position of display unit 54.Basically, the box size of first shows signal is not more than 54 maximum magnitudes that can develop of display unit.
What need emphasize here is that aforementioned explanation once: video signal processor 35 can adopt the PIP mode that first shows signal is stacked on the video signal of multimedia service.But the actual order that stacks is not limited thereto, even can adopt left and right sides divided frame or divided frame presents up and down.
In addition, in this example, multimedia player 200 is to realize with a television set that is in the fixed position, but also can be that for example he of video phone (video-phone) plants fixed-point apparatus.Person very, in other were used, multimedia player 200 more can be a portable apparatus, no matter make any in doors corner, visiting message can both be received by resident family.This portable apparatus for example is: and the mobile Internet access device (Mobile Internet Device, MID) or smart mobile phone.
Code encoding/decoding mode that it should be noted that coding unit 13,27 and decoding unit 17,23 is not limited to MPEG, also can be other modes.
At last, even more noteworthy, intercom 100 and multimedia player 200 all can be distinguished independent of receive-transmit system, and communication module 300 also can be independent of multimedia player 200.And the background that is provided with of receive-transmit system is not limited at home, also can be company's row number, or any office.
In sum, this routine core apparatus 3 can be superimposed upon first shows signal on the video signal of multimedia service, on display unit 54, to present simultaneously, and allow the raise one's voice audio signals of signal and multimedia service of loudspeaker arrangement 52 synchronous playing first, make that resident family can be without the shift position, just the instant and visitor's talk of energy also can continue to enjoy multimedia service, so can reach purpose of the present invention really.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be not break away from the technical solution of the present invention content, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (18)
1. multimedia player is applicable to receive a multi-media signal, and receives one from an intercom and be loaded with the ditch messenger of an input signal, and this multimedia player comprises:
An output device;
A communication module comprises:
A transmission unit is in order to receive this ditch messenger;
A decoding unit is decoded according to this ditch messenger; And
A processing unit according to the decoded result of this decoding unit, produces one to output signal that should input signal; And
A core apparatus is in order to receive this multi-media signal and this output signal;
It is characterized in that: this core apparatus can make this output device play this output signal and this multi-media signal simultaneously.
2. multimedia player as claimed in claim 1 is characterized in that:
This communication module also comprises one in order to including the audio signal reception device of sound, and a coding unit;
The processing unit of this communication module has a message processing unit, and the sound that can include based on this audio signal reception device produces another radio reception signal, encodes for this coding unit; And
This transmission unit can send the coding result of this coding unit.
3. multimedia player as claimed in claim 1 is characterized in that:
The contained input signal of this ditch messenger is an image pickup signal, and this output device is a display unit;
This processing unit is to produce this output signal with a box size that is not more than the maximum development latitude of this display unit, and is that this display unit is overlayed this output signal on this multi-media signal.
4. multimedia player as claimed in claim 1 is characterized in that: the contained input signal of this ditch messenger is a radio reception signal;
The processing unit of this communication module has a message processing unit, according to the decoded result of this decoding unit, produces one to the signal of raising one's voice that should the radio reception signal; And
This multimedia player also comprises a loudspeaker arrangement that couples this core apparatus, is subjected to the control of this core apparatus and according to this signal playback of raising one's voice.
5. multimedia player as claimed in claim 1 is characterized in that: this communication module also comprises a camera head in order to filmed image, and a coding unit;
The processing unit of this communication module has a video signal processing unit, and the image of taking based on this camera head produces another image pickup signal, encodes for this coding unit; And
This transmission unit can send the coding result of this coding unit.
6. multimedia player as claimed in claim 1 is characterized in that: this transmission unit has:
One passes the receipts unit, on the basis of transmission control agreement/world-wide web agreement, receive this ditch messenger wiredly, or on the basis of global intercommunication microwave access or the authentication of wireless compatibility, receive this ditch messenger by an antenna wireless ground by a grid line; And
An agreement unit follows dialogue and opens beginning agreement, isolates one to signal that should input signal from this ditch messenger, carries out dynamic image expert group decoding for this decoding unit.
7. multimedia player as claimed in claim 1, it is characterized in that: this core apparatus has a multiplex (MUX) unit, make this output device play this output signal or play this multi-media signal according to playback indication, or play this output signal and this multi-media signal simultaneously.
8. multimedia player as claimed in claim 1 is characterized in that: this multimedia player is a television set.
9. a communication module is applicable to receive a ditch messenger that is loaded with an input signal, and is electrically connected a core apparatus that is coupled with an output device, and this communication module comprises:
A transmission unit is in order to receive this ditch messenger;
A decoding unit is decoded according to this ditch messenger; And
A processing unit according to the decoded result of this decoding unit, produces one to output signal that should input signal;
It is characterized in that: play at this output device under the situation of a multi-media signal, when this core apparatus is received this output signal, this core apparatus orders about this output device and plays this output signal and this multi-media signal simultaneously.
10. communication module as claimed in claim 9 is characterized in that: this communication module also comprises one in order to including the audio signal reception device of sound, and a coding unit;
The processing unit of this communication module has a message processing unit, and the sound of including based on this audio signal reception device produces another radio reception signal, encodes for this coding unit; And
This transmission unit can send the coding result of this coding unit.
11. communication module as claimed in claim 9 is characterized in that: the contained input signal of this ditch messenger has an image pickup signal and a radio reception signal, and this output device has a display unit and a loudspeaker arrangement;
This processing unit is to produce this output signal with a box size that is not more than the maximum development latitude of this display unit, and is that this display unit is overlayed this output signal on this multi-media signal;
And this processing unit can produce one according to the decoded result of this decoding unit to the signal of raising one's voice that should the radio reception signal, and makes the playback according to this of this loudspeaker arrangement for this core apparatus.
12. communication module as claimed in claim 9 is characterized in that: this communication module also comprises a camera head in order to filmed image, and a coding unit;
The processing unit of this communication module has a video signal processing unit, and the image of taking based on this camera head produces another image pickup signal, encodes for this coding unit; And
This transmission unit can send the coding result of this coding unit.
13. communication module as claimed in claim 9 is characterized in that: this transmission unit is based on dialogue and opens beginning agreement and receive this ditch messenger.
14. a receive-transmit system comprises:
An intercom comprises: an input unit, in order to catch a signal; A processing unit, the signal according to this input unit is caught is processed into a code signal; And a transmission unit, this code signal is stated from a ditch messenger, and sends; And
One multimedia player comprises: an output device; A communication module, have a transmission unit, a decoding unit and a processing unit, this transmission unit is in order to receive this ditch messenger, and this decoding unit is decoded according to this ditch messenger, and this processing unit produces an output signal according to the decoded result of this decoding unit; And a core apparatus, in order to receive a multi-media signal and this output signal;
It is characterized in that: this core apparatus can make this output device play this output signal and this multi-media signal simultaneously.
15. receive-transmit system as claimed in claim 14 is characterized in that: this communication module also comprises one in order to including the audio signal reception device of sound, and a coding unit;
The processing unit of this communication module has a message processing unit, and the sound of including based on this audio signal reception device produces another radio reception signal, encodes for this coding unit; And
This transmission unit can send the coding result of this coding unit.
16. receive-transmit system as claimed in claim 14 is characterized in that: the signal that this input unit captures is an image pickup signal, and this output device is a display unit;
This processing unit is to produce this output signal with a box size that is not more than the maximum development latitude of this display unit, and is that this display unit is overlayed this output signal on this multi-media signal.
17. receive-transmit system as claimed in claim 14 is characterized in that: the transmission unit of this intercom is based on dialogue and opens beginning agreement and come just that this code signal is stated from this ditch messenger; And
The transmission unit of this multimedia player is based on dialogue and opens beginning agreement and receive this ditch messenger.
18. receive-transmit system as claimed in claim 14, it is characterized in that: this core apparatus has a multiplex (MUX) unit, make this output device play this output signal or play this multi-media signal according to playback indication, or play this output signal and this multi-media signal simultaneously.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102611870A (en) * | 2012-01-06 | 2012-07-25 | 深圳创维数字技术股份有限公司 | Method, device and system for realizing talkback function based on digital television terminal |
| CN105323327A (en) * | 2014-05-26 | 2016-02-10 | 群光电子股份有限公司 | Network connection setting system and method thereof |
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