CN209218275U - A kind of wireless communicating system, forwarding device and terminal device - Google Patents
A kind of wireless communicating system, forwarding device and terminal device Download PDFInfo
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- CN209218275U CN209218275U CN201920201565.4U CN201920201565U CN209218275U CN 209218275 U CN209218275 U CN 209218275U CN 201920201565 U CN201920201565 U CN 201920201565U CN 209218275 U CN209218275 U CN 209218275U
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Abstract
The application provides a kind of wireless communicating system, forwarding device, terminal device, and forwarding device includes encoding and decoding speech module, processing module and at least one wireless communication module；Processing module is connect with encoding and decoding speech module and wireless communication module respectively；The wireless communication module and terminal device, which are established, to be wirelessly connected, by the transmitting voice signal of terminal device to processing module；With the audio signal of receiving processing module transmission, it is sent to terminal device；The encoding and decoding speech module is by the transmitting voice signal of outside acquisition to processing module；With receiving processing module transmission audio signal and play out；The voice signal of non-designated transmission channel is carried out stereo process by the processing module, and the audio signal of generation is sent to wireless communication module；And/or stereo process will be carried out from the received voice signal of wireless communication module, the audio signal of generation is sent to encoding and decoding speech module, to realize the process of multi-party full duplex call.
Description
Technical field
This application involves telecine broadcast world more particularly to a kind of wireless communicating systems, forwarding device and terminal
Equipment.
Background technique
In the scenes such as education live streaming, film shooting, live telecast, site of activity production, it usually needs have a voice pair
Say system, the real-time voice for realizing the staff for being located at floor and between the staff of studio is handed over
Mutually.
But inventor, during realizing the application, the discovery prior art has the following problems:
It is logical to complete relevant voice that current voice inter-speaking system generally uses intercom and wired phone system
Talk about function, but intercom can only be worked with half-duplex, cannot realize multi-party call simultaneously, can only multicast, and it is right
Say that telecommunication voice standard is not achieved in the sound quality of machine；And wired phone system mainly needs field wiring, faces heavy workload, at
This high problem.
Utility model content
In view of this, the application provides a kind of wireless communicating system, forwarding device and terminal device.
According to the embodiment of the present application in a first aspect, provide a kind of forwarding device, including encoding and decoding speech module, processing mould
Block and at least one wireless communication module；
The processing module is connect with the encoding and decoding speech module and the wireless communication module respectively；
The wireless communication module is wirelessly connected for establishing with terminal device, receives voice letter from the terminal device
Number, and the processing module is transferred to by specified transmission channel；And receive the processing module pass through it is described specified
The audio signal of transmission channel transmission, and it is sent to the terminal device；Wherein, the specified transmission channel and specified end
End equipment is corresponding；
The encoding and decoding speech module, for giving the transmitting voice signal of outside acquisition to the processing module；And it connects
It receives the audio signal of the processing module transmission and plays out；
The processing module, for the voice signal of non-designated transmission channel to be carried out stereo process, and by generation
Audio signal is sent to the wireless communication module by the specified transmission channel；And/or it will be from the radio communication mold
The received voice signal of block carries out stereo process, and the audio signal of generation is sent to the encoding and decoding speech module.
Preferably, the wireless communication module is DECT module or WIFi module.
Preferably, the processing module includes data receipt unit, data transmission unit and audio mixing unit；
The audio mixing unit is connect with the data receipt unit and the data transmission unit respectively；
The data receipt unit, for receiving the wireless communication module and/or encoding and decoding speech module input
Voice signal, and be transferred to the audio mixing unit；
The audio mixing unit, for the voice signal of non-designated transmission channel to be carried out accumulation process, and/or,
Accumulation process will be carried out from the received voice signal of the wireless communication module, to generate audio signal, and by the audio mixing of generation
Signal is sent to the data transmission unit；
The data transmission unit, for the audio signal to be sent to the nothing by the specified transmission channel
Line communication module；And/or the audio signal is sent to the encoding and decoding speech module.
Preferably, the processing module further includes control unit；
Described control unit is connect, for sending initialization directive with the wireless communication module by UART interface
To the wireless communication module；
The wireless communication module is also used to receive the initialization directive, and is carried out just based on the initialization directive
Beginningization configuration.
Preferably, the processing module is realized by following any chip: fpga chip, cpu chip, APU chip or
MCU chip.
It preferably, further include the voice input/output interface being connect with the encoding and decoding speech module, the voice input
Output interface includes the earphone stand of 3.5mm.
According to the second aspect of the embodiment of the present application, a kind of terminal device is provided, is used for and any one of first aspect institute
The forwarding device communication stated, including wireless communication unit and encoding and decoding speech unit；
The encoding and decoding speech unit is used to for the voice signal of acquisition being sent to wireless communication unit, or will wireless communication
The audio signal that unit is sent plays out；
The wireless communication unit is used to establish with the forwarding device and be wirelessly connected, and connects from the encoding and decoding speech unit
Voice signal is received, or receives audio signal from the forwarding device.
Preferably, the wireless communication unit is DECT unit or WIFi unit.
It preferably, further include the voice input-output unit being connect with the encoding and decoding speech unit；The voice input
Output unit includes the earphone stand of 3.5mm.
According to the third aspect of the embodiment of the present application, a kind of wireless communicating system is provided, including as first aspect is any one
Forwarding device described in；And at least one terminal device；
The terminal device, for the voice signal of the outside of acquisition to be sent to specified wireless communication module；And
It receives the audio signal that the specified wireless communication module is sent and plays out.
The embodiment of the present application has the following beneficial effects:
This application provides a kind of wireless communicating system, forwarding device, terminal devices, pass through the processing mould on forwarding device
Block will carry out stereo process from wireless communication module or the voice signal of encoding and decoding speech module, and logical using specified transmission
Road feeds back to specific terminal device or feeds back to encoding and decoding speech module so that the user of the terminal device or
User on forwarding device can realize the process of full-duplex communication with other users, by each independent terminal device and turn
The Voice over Internet intercommunication in equipment is sent out, multi-party full duplex call is quickly and easily realized, is convenient for the user to use, also save
Wiring cost.
Detailed description of the invention
Fig. 1 is the structure chart of the wireless communicating system shown in one exemplary embodiment of the application.
Fig. 2 is the structure chart of the terminal device shown in one exemplary embodiment of the application.
Fig. 3 is the structure chart of the processing module shown in one exemplary embodiment of the application.
Fig. 4 is another structure chart of the terminal device shown in one exemplary embodiment of the application.
Fig. 5 is another structure chart of the forwarding device shown in one exemplary embodiment of the application.
Fig. 6 is another structure chart of the processing module shown in one exemplary embodiment of the application.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the application.On the contrary, they be only with it is such as appended
The example of the consistent device and method of some aspects be described in detail in claims, the application.
It is only to be not intended to be limiting the application merely for for the purpose of describing particular embodiments in term used in this application.
It is also intended in the application and the "an" of singular used in the attached claims, " described " and "the" including majority
Form, unless the context clearly indicates other meaning.It is also understood that term "and/or" used herein refers to and wraps
It may be combined containing one or more associated any or all of project listed.
It will be appreciated that though various information, but this may be described using term first, second, third, etc. in the application
A little information should not necessarily be limited by these terms.These terms are only used to for same type of information being distinguished from each other out.For example, not departing from
In the case where the application range, the first information can also be referred to as the second information, and similarly, the second information can also be referred to as
One information.Depending on context, word as used in this " if " can be construed to " ... when " or " when ...
When " or " in response to determination ".
Voice inter-speaking system in the prior art has the following problems: intercom can only be worked with half-duplex, cannot
Realize multi-party call simultaneously, can only multicast, and telecommunication voice standard is not achieved in the sound quality of intercom；And wired call system
System mainly needs field wiring, faces heavy workload, problem at high cost.
Based on the above problem of voice inter-speaking system in the prior art, present applicant proposes a kind of wireless communicating system,
Referring to Fig. 1, for the structure chart of the wireless communicating system shown in one exemplary embodiment of the application.
In embodiment shown in FIG. 1, the wireless communicating system includes that a forwarding device 20 and at least one terminal are set
Standby 30, the forwarding device 20 includes encoding and decoding speech module 23, processing module 22 and at least one wireless communication module 21.
The processing module 22 is connect with the encoding and decoding speech module 23 and the wireless communication module 21 respectively.
The terminal device 30, for the voice signal of the outside of acquisition to be sent to specified wireless communication module 21；
And it receives the audio signal of the specified transmission of wireless communication module 21 and plays out.
The wireless communication module 21 is wirelessly connected for establishing with terminal device 30, is received from the terminal device 30
Voice signal, and the processing module 22 is transferred to by specified transmission channel；And it receives the processing module 22 and passes through
The audio signal of the specified transmission channel transmission, and it is sent to the terminal device 30；Wherein, the specified transmission is logical
Road is corresponding with specified terminal device 30.
The encoding and decoding speech module 23, for giving the transmitting voice signal of outside acquisition to the processing module 22；With
And it receives the audio signal of the transmission of processing module 22 and plays out.
The processing module 22 for the voice signal of non-designated transmission channel to be carried out stereo process, and will generate
Audio signal the wireless communication module 21 is sent to by the specified transmission channel；And/or it will be from the channel radio
Believe that the received voice signal of module 21 carries out stereo process, and the audio signal of generation is sent to the encoding and decoding speech module
23。
It should be noted that the number { 1,2,3 ..., n, n+1, n+2, n+3 } of the terminal device 30 in Fig. 1 is only for end
Number { (1), (2) ... (n) } between differentiation and the wireless communication module between end equipment 30 again is just for nothing
Differentiation between line communication module, and, in this application, a transmission channel is corresponding with a terminal device 30, described wireless
The number { 1,2,3 ..., n+2, n+3 } of transmission channel between communication module and the processing module is to indicate and terminal
Other special meanings are not present in corresponding relationship between the number of equipment 30, the above number.
Referring to Fig. 2, for the structure chart of the terminal device 30 shown in one exemplary embodiment of the application, the terminal device
30 may include wireless communication unit 31 and encoding and decoding speech unit 32；The encoding and decoding speech unit 32 and the wireless communication
Unit 31 connects；The encoding and decoding speech unit 32 is used to for the voice signal of acquisition being sent to wireless communication unit 31, or will
The audio signal that wireless communication unit 31 is sent plays out；The wireless communication unit 31 with the forwarding device 20 for building
It is vertical to be wirelessly connected, voice signal is received from the encoding and decoding speech unit 32, or receive audio signal from the forwarding device 20.
Specifically, specified wireless communication module 21 of the wireless communication unit 31 specifically with the forwarding device 20 is built
Vertical to be wirelessly connected, the wireless communication unit 31 receives voice signal from the encoding and decoding speech unit 32 and is sent to described turn
The specified wireless communication module 21 of equipment 20 is sent out, or receives and mixes from the specified wireless communication module 21 of the forwarding device 20
Sound signal is simultaneously transferred to the encoding and decoding speech unit 32.
In one example, the wireless communication unit 31 and the wireless communication module 21 can based on WiFi technology without
Line connection, the wireless communication unit 31 can be WIFI unit, then correspondingly, the wireless communication module 21 is WIFI mould
Block, working frequency range be 2.4GHz or 5GHz, a kind of common technology means of the WiFi technology as prior art, herein no longer
It repeats.
It in another example, can shadow since there are network jitters for the WLAN phone system realized by WiFi technology
The quality of speech communication is rung, stability and reliability are bad, are based on this, and the application proposes a kind of more preferably scheme, institute
Stating wireless communication unit 31 and the wireless communication module 21 can be wirelessly connected based on DECT technology, the wireless communication unit
31 can be DECT unit, then correspondingly, the wireless communication module 21 be DECT module, working frequency range be 1.9GHz or
The characteristics of 2.4GHz, DECT are the standards determined by ETSI, this technology is to provide high quality, the voice service of low latency；Branch
Hold data communication service；Support automatic lossless switching, including carrier wave/time slot caused by being degenerated in cell due to the characteristic of channel is cut
It changes, handover caused by user is mobile；Using dynamic channel allocating technology in order, complicated frequency planning is not needed；For low function
Rate system；For microcell system, it is possible to provide high traffic density；Using mature technology, to reduce equipment and utilization cost；It can be right
Data encryption, good confidentiality；There are perfect certification, authentication scheme, safety is good；There is stringent technical specification to air interface,
It is connected with the base station for guaranteeing that the mobile phone of any producer's production can be produced with other producer；A kind of only access technology, is not related to
The physical structure of system provides the chance of flexibility and the creation of design to each producer；It is each that DECT wireless frequency is divided in the world
There is distribution in state, mainly includes 1.9GHz frequency range and 2.4GHz frequency range.The wireless local area speech communication realized compared to WiFi technology
System, the wireless communicating system realized by DECT technology are more reliable and more stable.
It should be noted that the wireless communication module 21 of the forwarding device is had based on the type of its wireless technology used
The limitation of quantity is connected, for example it is 4 that the wireless communication module 21 based on DECT technology, which connects the upper limit quantity of the terminal device,
A, the terminal quantity of connection is less, and therefore, the application is in order to realize the quantity dilatation of connected terminal device, Ke Yishe
Multiple wireless communication modules 21 are set, and real by the transmission channel between setting wireless communication module 21 and the processing unit 22
The call between the terminal device 30 of different wireless communication modules 21 is now connected, realization one is simple and efficient middle-size and small-size wireless
Phone system.
In one embodiment, the wireless communication module 21 leads to after the voice signal for receiving the terminal device 30
It crosses specified transmission channel and is transferred to the processing module 22；It should be noted that the application is logical for the specified transmission
The concrete form in road does not do any restrictions, such as the specified transmission channel can be that be formed by PCM by pcm interface logical
Road is also possible to the channel urat formed by urat interface or the channel usb formed by usb interface etc., the finger
Fixed transmission channel is corresponding with the specified terminal device 30, in one example, referring to Fig. 1, with the wireless communication
The terminal device 30 that module 21 is wirelessly connected can have 4, then accordingly setting is set with 4 terminals on the wireless communication module 21
Standby 30 corresponding 4 transmission channels, to connect respectively with the processing module 22, such as No. 1 terminal device 30 is No. 1 corresponding
Channel, corresponding No. 2 channels of No. 2 terminal devices 30, corresponding No. 3 channels of No. 3 terminal devices 30 and No. 4 terminal devices 30 corresponding 4
Number channel can be arranged certainly according to actual conditions specific corresponding to relationship, the application does not do any restriction, corresponding relationship to this
Setting so that the wireless communication module 21 from the terminal device 30 receive voice signal when, by with the terminal device
30 corresponding transmission channels are transferred to the processing module 22, so that the source of clear voice signal, avoids the mixed of voice signal
Confuse.
In one possible implementation, it is additionally provided on the forwarding device and 22 wired connection of processing module
Encoding and decoding speech module 23, to realize local interactive voice between voice and the terminal device of wireless connection 30 all the way, institute
Predicate sound coding/decoding module 23 gives the transmitting voice signal of outside acquisition to the processing module 22, wherein for the voice
Connection type between coding/decoding module 23 and the processing module 22 does not do any restrictions, such as the encoding and decoding speech module
23 can be attached with the processing module 22 by pcm interface, urat interface or usb interface etc..
In the present embodiment, the processing module 22 is receiving the wireless communication module 21 and/or the voice coding
After the voice signal that module 23 is sent respectively, each pipeline equipment based on the voice signal and current talking received carries out audio mixing
Processing, if current is only that the user between terminal device converses, the processing module 22 only need to be by non-designated transmission
The voice signal in channel carries out stereo process, and described in the audio signal of generation is sent to by the specified transmission channel
Wireless communication module 21；If the user of current user and terminal device there are also on forwarding device converses, the processing
Module 22 also needs that stereo process will be carried out from the received voice signal of the wireless communication module 21, and by the audio signal of generation
It is sent to the encoding and decoding speech module 23；Then the wireless communication module 21 is receiving the processing module 22 described in
After the audio signal of specified transmission channel transmission, it is sent to the terminal device 30, and/or, the encoding and decoding speech module
23 play out after receiving the audio signal that the processing module 22 is transmitted, to realize the process of multi-party full duplex call；
Wherein, the processing module 22 can be realized by following any chip: fpga chip, cpu chip, APU chip or MCU core
Piece.
It should be noted that if when thering are 2 pipeline equipments to be conversed in presently described voice system, such as such as Fig. 1 institute
Show, the user on encoding and decoding speech module 23 and No. 8 terminal device 30 on the forwarding device 20 that a user passes through setting
It converses, the processing module 22 is not necessarily to carry out stereo process, the language that will directly receive from both sides to voice signal at this time
Sound signal is sent to other side, i.e., the language that the described processing module 22 will be received from encoding and decoding speech module 23 as audio signal
Sound signal is sent to institute as audio signal, by transmission channel corresponding with No. 8 terminal devices 30 (it is assumed that No. 8 transmission channels)
Wireless communication module 21 is stated, so that the wireless communication module 21 sends it to No. 8 terminal devices 30, and will be from channel radio
The voice signal for No. 8 terminal devices 30 that letter module 21 receives is sent to the encoding and decoding speech module as audio signal
23, to realize the full duplex call of two sides.
If there is the equipment on 3 tunnels or 3 tunnels or more to be conversed in presently described voice system, the processing mould
Block 22 needs to carry out stereo process to voice signal, such as currently has 3 No. 1 terminal, No. 2 terminating machines and No. 3 terminals terminals to set
Standby 30 converse, and the processing module 22 is after receiving the voice signal that 3 terminal devices 30 are sent respectively, by No. 2
The voice signal of terminal and No. 3 terminals carries out stereo process, and the audio signal of generation is passed through transmission corresponding with No. 1 terminal
Channel is sent to the wireless communication module 21, so that the wireless communication module 21 sends it to No. 1 terminal；Accordingly
The voice signal of No. 1 terminal and No. 3 terminals is carried out stereo process by ground, the processing module 22, and generation is sent to No. 2 terminals
Audio signal；And the voice signal of No. 1 terminal and No. 2 terminals is subjected to stereo process, it generates and is sent to the mixed of No. 3 terminals
Sound signal, to realize the process of 3 side's full-duplex communications.
In one possible implementation, referring to Fig. 3, being the structure chart of the processing module 22, the processing mould
Block 22 may include data receipt unit 221, data transmission unit 223 and audio mixing unit 222；The audio mixing list
Member 222 is connect with the data receipt unit 221 and the data transmission unit 223 respectively；The data receipt unit
221, for receiving the voice signal of the wireless communication module 21 and/or the encoding and decoding speech module 23 input, and transmit
To the audio mixing unit 222, wherein the wireless communication module 21 and/or the encoding and decoding speech module 23 can lead to
It crosses pcm interface, urat interface or usb interface etc. and connects the data receipt unit 221；The audio mixing unit 222 is used
In the voice signal of non-designated transmission channel is carried out accumulation process, and/or, it will be received from the wireless communication module 21
Voice signal carries out accumulation process, to generate audio signal, and the audio signal of generation is sent to the data transmission unit
223；The data transmission unit 223, for the audio signal to be sent to the nothing by the specified transmission channel
Line communication module 21；And/or the audio signal is sent to the encoding and decoding speech module 23, wherein the data are sent
Unit 223 can connect the wireless communication module 21 and/or institute's predicate by pcm interface, urat interface or usb interface etc.
Sound coding/decoding module 23；By the way that data receipt unit 221, data transmission unit 223 and audio mixing unit 222 is arranged, from
And the logic of transmitting-receiving and the processing of clear voice signal.
A kind of wireless communicating system is present embodiments provided, the nothing is received by the processing module 22 on forwarding device 20
The sheet that the voice signal and/or encoding and decoding speech module 23 for the terminal device 30 that line communication module 21 transmits transmit
The voice signal on ground, and the processing module 22 is based on each road terminal device 30 and/or encoding and decoding speech module 23 is right respectively
The voice signal carries out stereo process, so that the user of the terminal device 30 or the user on forwarding device 20
The process that full-duplex communication can be realized with other users, by the language on each independent terminal device 30 and forwarding device 20
Sound interconnects, and quickly and easily realizes multi-party full duplex call, is convenient for the user to use, also saves wiring cost.
Referring to Fig. 4, for another structure chart of the terminal device 30 shown in one exemplary embodiment of the application, the terminal
Equipment 30 includes wireless communication unit 31, encoding and decoding speech unit 32 and voice input-output unit 33.
The voice input-output unit 33 is connect with the encoding and decoding speech unit 32, for acquiring external voice
Signal is simultaneously transferred to the encoding and decoding speech unit 32, and receives the encoding and decoding speech unit 32 transmission treated and is mixed
Sound signal simultaneously plays out.
It should be noted that the application does not do any restrictions for the voice input-output unit 33, the voice is defeated
Enter the earphone stand that output unit 33 can be 3.5mm, also may include the combination etc. of microphone and loudspeaker.
The then encoding and decoding speech unit 32 is connect with the wireless communication unit 31, defeated specifically for inputting voice
The voice signal that unit 33 acquires out carries out A/D conversion and coded treatment, and transmitting voice signal gives the nothing by treated
Line communication unit 31；And it receives the audio signal of the transmission of wireless communication unit 31 and carries out at D/A conversion and decoding
Reason, and audio signal is transferred to the voice input-output unit 33 by treated.
The wireless communication unit 31 is wirelessly connected, from the encoding and decoding speech for establishing with the forwarding device 20
Unit 32 receives voice signal and is sent to the forwarding device 20, or receives audio signal from the forwarding device 20 and transmit
To the encoding and decoding speech unit 32.
Referring to Fig. 5, for the structure chart of the forwarding device 20 shown in one exemplary embodiment of the application.The forwarding device
Including at least one wireless communication module 21, processing module 22 and encoding and decoding speech module 23, voice input/output interface 24
And dual-mode antenna 25.
The processing module 22 is separately connected the wireless communication module 21 and the encoding and decoding speech module 23.
The wireless communication module 21 is wirelessly connected for establishing with terminal device 30, is received from the terminal device 30
Voice signal, and the processing module 22 is transferred to by specified transmission channel；And it receives the processing module 22 and passes through
The audio signal of the specified transmission channel transmission, and it is sent to the terminal device 30；Wherein, the specified transmission is logical
Road is corresponding with specified terminal device 30.Similar with the function of wireless communication module 21 in Fig. 1, details are not described herein again.
The voice input/output interface 24 is connect with the encoding and decoding speech module 23, for acquiring external voice
Signal is simultaneously transferred to the encoding and decoding speech module 23；And it receives the encoding and decoding speech module 23 transmission treated and is mixed
Sound signal simultaneously plays out.
It should be noted that the application does not do any restriction for the concrete form of the voice input/output interface 24,
For example, the voice input/output interface 24 includes the earphone stand of 3.5mm.
The then encoding and decoding speech module 23 is carried out specifically for the voice signal for acquiring voice input/output interface 24
A/D conversion and coded treatment, and transmitting voice signal gives the processing module 22 by treated；And receive the processing
The audio signal of the transmission of module 22 simultaneously carries out D/A conversion and decoding process, and audio signal is transferred to institute's predicate by treated
Sound input/output interface 24 plays.
The processing module 22 for the voice signal of non-designated transmission channel to be carried out stereo process, and will generate
Audio signal the wireless communication module 21 is sent to by the specified transmission channel；And/or it will be from the channel radio
Believe that the received voice signal of module 21 carries out stereo process, and the audio signal of generation is sent to the encoding and decoding speech module
23.Similar with the function of processing module 22 in Fig. 1, details are not described herein again.
The processing module 22 is also used to connect by UART interface with the wireless communication module 21, and being used for will be initial
Change instruction and is sent to the wireless communication module 21.
Referring to Fig. 6, specifically, the processing module 22 can also include control unit 224, described control unit 224
It is connect with the wireless communication module 21 by UART interface, so that described control unit 224 can be incited somebody to action by UART interface
Initialization directive is sent to the wireless communication module 21, for example, when the wireless communication module 21 is DECT module, it is described
Control unit 224 can send DECT initialization directive to the module that wirelessly passes through.
The then wireless communication module 21, is also used to receive the initialization directive, and based on the initialization directive into
Row initial configuration.
In one example, when the wireless communication module 21 is DECT module, the wireless communication module 21 can be with
Initial configuration is carried out based on the DECT initialization directive received.
The forwarding device further includes dual-mode antenna 25, is connect with the wireless communication module 21, dual-mode antenna 25 is one
Kind converter, the guided wave propagated on transmission line is transformed into the electricity propagated in unbounded medium (usually free space) by it
Magnetic wave, or opposite transformation is carried out, so that the wireless communication module 21 is believed by 25 receiving and transmitting voice of dual-mode antenna
Number；When the wireless communication module 21 be DECT module when, then the working frequency range of the dual-mode antenna 25 be 1.9GHz frequency range or
Person's 2.4GHz frequency range；When the wireless communication module 21 is WIFI module, then the working frequency range of the dual-mode antenna 25 is
2.4GHz frequency range or 5GHz frequency range.
Although this specification includes many specific implementation details, these are not necessarily to be construed as limiting any utility model
Range or range claimed, and be primarily used for describing the feature of the specific embodiment of specific utility model.This theory
Certain features described in the inherent multiple embodiments of bright book can also be combined implementation in a single embodiment.On the other hand, exist
Various features described in single embodiment can also be performed separately in various embodiments or be come with any suitable sub-portfolio
Implement.In addition, although feature can work in certain combinations and even initially so claimed as described above,
One or more features in combination claimed can be removed from the combination in some cases, and be wanted
Ask the combination of protection that can be directed toward the modification of sub-portfolio or sub-portfolio.
Similarly, although depicting operation in the accompanying drawings with particular order, this is understood not to require these behaviour
Make the particular order shown in execute or sequentially carry out or require the operation of all illustrations to be performed, to realize desired knot
Fruit.In some cases, multitask and parallel processing may be advantageous.In addition, the various system modules in above-described embodiment
Separation with component is understood not to be required to such separation in all embodiments, and it is to be understood that described
Program assembly and system can be usually integrated in together in single software product, or be packaged into multiple software product.
The specific embodiment of theme has been described as a result,.Other embodiments are within the scope of the appended claims.?
In some cases, the movement recorded in claims can be executed in different order and still realize desired result.This
Outside, the processing described in attached drawing and it is nonessential shown in particular order or sequential order, to realize desired result.In certain realities
In existing, multitask and parallel processing be may be advantageous.
The foregoing is merely the preferred embodiments of the application, not to limit the application, all essences in the application
Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of the application protection.
Claims (10)
1. a kind of forwarding device, which is characterized in that including encoding and decoding speech module, processing module and at least one wireless communication
Module；
The processing module is connect with the encoding and decoding speech module and the wireless communication module respectively；
The wireless communication module is wirelessly connected for establishing with terminal device, receives voice signal from the terminal device, and
The processing module is transferred to by specified transmission channel；And it receives the processing module and is led to by the specified transmission
The audio signal of road transmission, and it is sent to the terminal device；Wherein, the specified transmission channel and specified terminal device
It is corresponding；
The encoding and decoding speech module, for giving the transmitting voice signal of outside acquisition to the processing module；And receive institute
It states the audio signal of processing module transmission and plays out；
The processing module, for the voice signal of non-designated transmission channel to be carried out stereo process, and by the audio mixing of generation
Signal is sent to the wireless communication module by the specified transmission channel；And/or it will be connect from the wireless communication module
The voice signal of receipts carries out stereo process, and the audio signal of generation is sent to the encoding and decoding speech module.
2. forwarding device according to claim 1, which is characterized in that the wireless communication module be DECT module or
WIFi module.
3. forwarding device according to claim 1, which is characterized in that the processing module includes data receipt unit, number
According to transmission unit and audio mixing unit；
The audio mixing unit is connect with the data receipt unit and the data transmission unit respectively；
The data receipt unit, for receiving the language of the wireless communication module and/or encoding and decoding speech module input
Sound signal, and it is transferred to the audio mixing unit；
The audio mixing unit, for the voice signal of non-designated transmission channel to be carried out accumulation process, and/or, it will be from
The received voice signal of the wireless communication module carries out accumulation process, to generate audio signal, and by the audio signal of generation
It is sent to the data transmission unit；
The data transmission unit, for the audio signal to be sent to the channel radio by the specified transmission channel
Believe module；And/or the audio signal is sent to the encoding and decoding speech module.
4. forwarding device according to claim 3, which is characterized in that the processing module further includes control unit；
Described control unit is connect, for initialization directive to be sent to institute with the wireless communication module by UART interface
State wireless communication module；
The wireless communication module is also used to receive the initialization directive, and is initialized based on the initialization directive
Configuration.
5. forwarding device according to claim 1, which is characterized in that the processing module is real by following any chip
It is existing: fpga chip, cpu chip, APU chip or MCU chip.
6. forwarding device according to claim 1, which is characterized in that further include being connect with the encoding and decoding speech module
Voice input/output interface, the voice input/output interface include the earphone stand of 3.5mm.
7. a kind of terminal device, for being communicated with forwarding device described in any one of claims 1-6, which is characterized in that including
Wireless communication unit and encoding and decoding speech unit；
The encoding and decoding speech unit is used to the voice signal of acquisition being sent to wireless communication unit, or by wireless communication unit
The audio signal of transmission plays out；
The wireless communication unit is used to establish with the forwarding device and be wirelessly connected, and receives language from the encoding and decoding speech unit
Sound signal, or audio signal is received from the forwarding device.
8. terminal device according to claim 7, which is characterized in that the wireless communication unit be DECT unit or
WIFi unit.
9. terminal device according to claim 7, which is characterized in that further include being connect with the encoding and decoding speech unit
Voice input-output unit；The voice input-output unit includes the earphone stand of 3.5mm.
10. a kind of wireless communicating system, which is characterized in that including the forwarding device as described in claim 1 to 6 any one；
And at least one terminal device；
The terminal device, for the voice signal of the outside of acquisition to be sent to specified wireless communication module；And it receives
The audio signal of the specified wireless communication module transmission simultaneously plays out.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109672946A (en) * | 2019-02-15 | 2019-04-23 | 深圳市昊源科技有限公司 | A kind of wireless communicating system, forwarding device, terminal device and retransmission method |
| CN109672946B (en) * | 2019-02-15 | 2023-12-15 | 深圳市昊一源科技有限公司 | Wireless communication system, forwarding equipment, terminal equipment and forwarding method |
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