CN110062121A - Host equipment, slave devices and audio conference system for audio conferencing - Google Patents
Host equipment, slave devices and audio conference system for audio conferencing Download PDFInfo
- Publication number
- CN110062121A CN110062121A CN201910480923.4A CN201910480923A CN110062121A CN 110062121 A CN110062121 A CN 110062121A CN 201910480923 A CN201910480923 A CN 201910480923A CN 110062121 A CN110062121 A CN 110062121A
- Authority
- CN
- China
- Prior art keywords
- unit
- uhf
- slave devices
- host equipment
- receiving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/18—Arrangements for synchronising broadcast or distribution via plural systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/65—Arrangements characterised by transmission systems for broadcast
- H04H20/71—Wireless systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
- H04M3/568—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities audio processing specific to telephonic conferencing, e.g. spatial distribution, mixing of participants
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephonic Communication Services (AREA)
Abstract
The present disclosure discloses a kind of host equipments, slave devices and conference system for audio conferencing.Wherein, the host equipment includes: UHF radio waves frequency modulation UHF FM transmitting unit, at least one UHF FM receiving unit, signalling and control unit and downmixing unit；Wherein, at least one described UHF FM receiving unit, the UHF FM transmitting unit and the signalling and control unit communicate to connect；At least one described UHF FM receiving unit, the UHF FM transmitting unit and the downmixing unit communicate to connect.The disclosure is by using UHF FM transmitting unit and UHF FM receiving unit, audio delay will not be generated since FM modulation belongs to analog-modulated, and FM modulation can transmit the audio of high quality in relatively narrow radio frequency bandwidth, it can guarantee that sound quality is not suffered a loss, and uhf band belongs to the exclusive frequency range of voice communication, is not easily susceptible to the interference of smart machine.
Description
Technical field
This disclosure relates to which signal processing technology field more particularly to a kind of host equipment, slave for audio conferencing are set
Standby and audio conference system.
Background technique
In tele-conferencing system, using two-way voice transmissions technology, the pick up facility one of traditional conference system is divided it is
Two, it is divided into host equipment and slave devices.Host equipment is responsible for being connected with computer, and slave devices are placed in each local speaker
At one's side, two-way communication is carried out by wireless technology therebetween.
Host equipment obtains the sound that remote user sends first from computer, which is sent out by host equipment
It is sent on each local slave devices, is released sound by the loudspeaker of slave devices；And local speaker is talking
When, pickup is carried out respectively using the sound pick-up on slave devices, then with being wirelessly sent in host equipment, host
The sound of whole spokesmans is taken together and is sent at remote user by the instant communication software on computer again by equipment.
But current two-way voice transmissions technology, it is all the digital communication technology of the 2.4G or 5.8G used.It is this
Technology belongs to ISM (Industrial Scientific Medical) frequency range, and the equipment that this frequency range coexists is usually more, compares
It common are WIFI, bluetooth etc., therefore all equipment with WIFI, bluetooth can all become interference source, generate to voice communication
Interference.
Summary of the invention
To overcome the problems in correlation technique, the disclosure provides a kind of host equipment for audio conferencing, slave
Equipment and conference system.
According to the first aspect of the embodiments of the present disclosure, a kind of host equipment for audio conferencing is provided, comprising:
UHF radio waves frequency modulation UHF FM transmitting unit, at least one UHF FM receiving unit, signalling and control
Unit and downmixing unit processed；Wherein, at least one described UHF FM receiving unit, the UHF FM transmitting unit and the signaling
Transmission is communicated to connect with control unit；At least one described UHF FM receiving unit, the UHF FM transmitting unit are mixed with described
The connection of sound unit communication；
The UHF FM receiving unit for receiving the voice signal of slave devices transmission, and the voice signal is sent out
It is sent to the downmixing unit；
The downmixing unit, the voice signal sent for receiving at least one described UHF FM receiving unit, and dock
The voice signal of receipts carries out stereo process, and sends the UHF FM transmitting unit for audio signal；
The UHF FM transmitting unit, the audio signal sent for receiving the downmixing unit, and the audio mixing is believed
Number it is sent to the slave devices；
The signalling and control unit, are used for transmission signaling information, will be between each slave devices and host equipment
State synchronized.
Further, the UHF FM transmitting unit is specifically used for: broadcasting the audio signal.
Further, the host equipment further include: voice transfer unit, the voice transfer unit and the audio mixing list
First, the described UHF FM receiving unit communication connection；
The voice transfer unit, for receiving the voice signal of the downmixing unit, and is transmitted to external equipment.
Further, the host equipment further include: push-button unit, the push-button unit and the signalling and control
Unit communication connection；
The push-button unit, for setting conference parameters.
Further, the host equipment further include: display unit, the display unit and the signalling and control
Unit, push-button unit communication connection；
The display unit, for show the received signal strength of the UHF FM receiving unit, voice signal amplitude and
At least one of setup parameter of host equipment.
Further, the host equipment further include: power supply unit and/or charhing unit.
According to the second aspect of an embodiment of the present disclosure, a kind of slave devices for audio conferencing are provided, comprising:
UHF radio waves frequency modulation UHF FM transmitting unit, UHF FM receiving unit, signalling unit, pickup unit
And voice playing unit；Wherein, the UHF FM receiving unit, the UHF FM transmitting unit and the signalling unit are logical
Letter connection；The UHF FM receiving unit and the pickup unit communicate to connect；The UHF FM receiving unit and the voice
Broadcast unit communication connection；
The pickup unit sends the UHF FM transmitting unit for the voice signal for picking up voice signal；
The UHF FM transmitting unit, the voice signal sent for receiving the pickup unit, and the voice is believed
Number it is sent to host equipment；
The UHF FM receiving unit, the audio signal sent for receiving the host equipment, and the audio mixing is believed
Number it is sent to voice playing unit；
The voice playing unit, the audio signal sent for receiving the UHF FM receiving unit, and described in broadcasting
Audio signal；
The signalling unit, is used for transmission signaling information.
Further, the UHF FM receiving unit is specifically used for: receiving the audio signal of the host equipment broadcast.
Further, the slave devices further include: push-button unit, the push-button unit and the signalling unit are logical
Letter connection；
The push-button unit, for opening/closing slave devices, beginning and terminate pickup unit and host equipment binding
At least one of.
Further, the slave devices further include: display unit, the display unit and the signalling unit,
The push-button unit communication connection；
The display unit, for showing the current operation mode of slave devices, presence, whether being in the shape that can talk
At least one of state.
Further, the slave devices further include: power supply unit and/or charhing unit.
According to the third aspect of an embodiment of the present disclosure, a kind of audio conference system is provided, including above-mentioned first aspect is any
Host equipment and N number of described in any item slave devices of above-mentioned second aspect described in, wherein N is positive integer.
Further, the tranmitting frequency of the UHF FM transmitting unit of N number of slave devices is different.
Further, the reception frequency of the UHF FM receiving unit of N number of slave devices is consistent.
Further, the host equipment is communicated by the way of heartbeat packet with N number of slave devices.
Further, the host equipment, for sending communication instruction to N number of slave devices in transmission time slot,
And time slot is received first respectively with constant time lag and is received in time slot to N, receive the information that each slave devices are sent；
N number of slave devices, for receiving the communication instruction, and according to preset rule in each spontaneous emission
Respective information is sent to the host equipment in gap.
Further, the speech conference system further include: K slave devices；Wherein, K is just whole more than or equal to 1
Number；
The 1st slave devices in the K slave devices, for receiving the communication instruction, and in N number of slave
Equipment except occupied time slot, chooses M transmission time slot for the information of oneself and is sent to the host equipment；
The host equipment is specifically used for, and receives the information that the 1st slave devices are sent in M transmission time slot, and
A slave devices are chosen from N number of slave devices according to preset rule, and the UHF FM of the slave devices of selection is sent out
Unit closing is penetrated, and the slave that the tranmitting frequency of the UHF FM transmitting unit of the 1st slave devices is set as choosing is set
The tranmitting frequency of standby UHF FM transmitting unit.
The technical scheme provided by this disclosed embodiment can include the following benefits: emit by using UHF FM single
Member and UHF FM receiving unit will not generate audio delay since FM modulation belongs to analog-modulated, and FM modulation can be relatively narrow
Radio frequency bandwidth in transmission high quality audio, it is ensured that sound quality is not suffered a loss, and uhf band belongs to the exclusive of voice communication
Frequency range is not easily susceptible to the interference of smart machine.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The disclosure can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the disclosure
Example, and together with specification for explaining the principles of this disclosure.
Fig. 1 is a kind of structural block diagram for host equipment for audio conferencing that the embodiment of the present disclosure one provides.
Fig. 2 is a kind of structural block diagram for slave devices for audio conferencing that the embodiment of the present disclosure two provides.
Fig. 3 is a kind of structural block diagram for audio conference system that the embodiment of the present disclosure three provides.
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 implementations consistent with this disclosure.On the contrary, they be only with it is such as appended
The example of the consistent device of some aspects be described in detail in claims, the disclosure.
Embodiment one
Fig. 1 is a kind of structural block diagram for host equipment for audio conferencing that the embodiment of the present disclosure one provides.Such as Fig. 1 institute
Show, including UHF radio waves frequency modulation UHF FM transmitting unit 11, at least one UHF FM receiving unit 12, signalling with
Control unit 13 and downmixing unit 14；Wherein, at least one described UHF FM receiving unit 12, the UHF FM transmitting unit 11
It is communicated to connect with the signalling and control unit 13；At least one described UHF FM receiving unit 12, UHF FM hair
It penetrates unit 11 and the downmixing unit 14 communicates to connect；
The UHF FM receiving unit 12 is used to receive the voice signal of slave devices transmission, and the voice signal is sent out
It is sent to the downmixing unit 14；
The downmixing unit 14 is used to receive the voice signal that at least one described UHF FM receiving unit 12 is sent, and right
Received voice signal carries out stereo process, and sends the UHF FM transmitting unit 11 for audio signal；
The UHF FM transmitting unit 11 is used to receive the audio signal that the downmixing unit 14 is sent, and by the audio mixing
Signal is sent to the slave devices；
The signalling and control unit 13 are used for transmission signaling information, will be between each slave devices and host equipment
State synchronized.
Wherein, signalling and control unit 13 can be realized using 2.4G digital signaling techniques.Due to using 2.4G number
Narrower bandwidth required for word signaling, therefore can have higher transmission sensitivity, it can also be more effectively to anti-interference.Or
Person is realized using 5.8G digital signaling techniques.
Wherein, UHF FM transmitting unit 11 could alternatively be VHF FM transmitting unit.UHF FM receiving unit 12 can replace
It is changed to VHF FM receiving unit.
The present embodiment is by using UHF FM transmitting unit and UHF FM receiving unit, since FM modulation belongs to analog-modulated
Audio delay will not be generated, and FM modulation can transmit the audio of high quality in relatively narrow radio frequency bandwidth, it is ensured that sound quality
It does not suffer a loss, and uhf band belongs to the exclusive frequency range of voice communication, is not easily susceptible to the interference of smart machine.
Further, the UHF FM transmitting unit 11 is specifically used for: broadcasting the audio signal.
Further, the host equipment further include: voice transfer unit 15, the voice transfer unit 15 are mixed with described
Sound unit 14, the UHF FM receiving unit 12 communication connection；
The voice transfer unit 15 is used to receive the voice signal of the downmixing unit, and is transmitted to external equipment.
Wherein, voice transfer unit 15 can be connect by USB interface with the external world.
Further, the host equipment further include: push-button unit 16, the push-button unit 16 and the signalling with
Control unit 13 communicates to connect；
The push-button unit 16, for setting conference parameters.
Wherein, conference parameters can be meeting volume, the personnel's number for allowing while talking, equipment working frequency etc..
Further, the host equipment further include: display unit 17, the display unit 17 and the signalling with
Control unit 13, the push-button unit 16 communicate to connect；
The display unit 17 be used to show the received signal strength of the UHF FM receiving unit, voice signal amplitude and
At least one of setup parameter of host equipment.
Further, the host equipment further include: power supply unit 18 and/or charhing unit 19, for host equipment
It charges.
Embodiment two
Fig. 2 is a kind of slave devices for audio conferencing that the embodiment of the present disclosure two provides.As shown in Fig. 2, specific packet
It includes: UHF radio waves frequency modulation UHF FM transmitting unit 21, UHF FM receiving unit 22, signalling unit 23, pickup list
Member 24 and voice playing unit 25；Wherein, the UHF FM receiving unit 22, the UHF FM transmitting unit 21 and the signaling
Transmission unit 23 communicates to connect；The UHF FM receiving unit 22 is communicated to connect with the pickup unit 24；The UHF FM connects
It receives unit 22 and the voice playing unit 25 communicates to connect；
The pickup unit 24 sends the UHF FM transmitting unit for the voice signal for picking up voice signal
21；
The UHF FM transmitting unit 21 is used to receive the voice signal that the pickup unit 24 is sent, and by the voice
Signal is sent to host equipment；
The UHF FM receiving unit 22 is used to receive the audio signal that the host equipment is sent, and the audio mixing is believed
Number it is sent to voice playing unit 25；
The voice playing unit 25 is used to receive the audio signal that the UHF FM receiving unit 22 is sent, and plays institute
State audio signal；
The signalling unit 23 is used for transmission signaling information.
Wherein, signalling unit 23 can be realized using 2.4G digital signaling techniques.Due to using 2.4G digital signalling
Required narrower bandwidth, therefore can have higher transmission sensitivity, it can also be more effectively to anti-interference.Or it uses
5.8G digital signaling techniques are realized.
The present embodiment use UHF FM transmitting unit and UHF FM receiving unit, due to FM modulation belong to analog-modulated will not
Generate audio delay, and FM modulation can transmit the audio of high quality in relatively narrow radio frequency bandwidth, it is ensured that sound quality not by
Loss, and uhf band belongs to the exclusive frequency range of voice communication, is not easily susceptible to the interference of smart machine.
Further, the UHF FM receiving unit 22 is specifically used for: receiving the audio signal of the host equipment broadcast.
Further, the slave devices further include: push-button unit 26, the push-button unit 26 and the signalling list
Member communication connection；
The push-button unit 26 is for opening/closing slave devices, beginning and terminate pickup unit and host equipment binding
At least one of.
Further, the slave devices further include: display unit 27, the display unit 27 and the signalling list
Member 23, the push-button unit 26 communicate to connect；
Whether the display unit 27 is used to show the current operation mode of slave devices, presence, is in and can talk
At least one of state.
Further, the slave devices further include: power supply unit 28 and/or charhing unit 29, for slave devices
Charging.
Embodiment three
Fig. 3 is a kind of audio conference system that the embodiment of the present disclosure three provides, including host described in above-described embodiment one
Slave devices 32 described in equipment 31 and N number of above-described embodiment two, wherein N is positive integer.
The conference system of the present embodiment uses the slave devices in host equipment and embodiment two in above-described embodiment one,
Using UHF FM transmitting unit and UHF FM receiving unit, audio delay will not be generated since FM modulation belongs to analog-modulated, and
FM modulates the audio that high quality can be transmitted in relatively narrow radio frequency bandwidth, it is ensured that sound quality is not suffered a loss, and uhf band category
In the exclusive frequency range of voice communication, it is not easily susceptible to the interference of smart machine.
Further, in order to avoid co-channel interference, the tranmitting frequency of the UHF FM transmitting unit of N number of slave devices 32
It is different.
Further, when host equipment 31 sends voice signal in the form of broadcast in order to guarantee N number of slave devices
32 can receive voice messaging, and the reception frequency of the UHF FM receiving unit of N number of slave devices 32 is consistent.
Further, the host equipment 31 is led to by the way of heartbeat packet with N number of 32 equipment of slave devices
Letter.
Further, the host equipment 31 is used in transmission time slot send communication to N number of slave devices 32 and refer to
It enables, and time slot is received first respectively with constant time lag and is received in time slot to N, receive the letter that each slave devices 32 are sent
Breath；
N number of slave devices 32 are used to receive the communication instruction, and according to preset rule in each spontaneous emission
Respective information is sent to the host equipment 31 in time slot.
Further, the speech conference system further include: K slave devices 33K is the positive integer more than or equal to 1；
The 1st slave devices 33 in the K slave devices for receiving the communication instruction, and it is described it is N number of from
Machine equipment 32 except occupied time slot, chooses M transmission time slot for the information of oneself and is sent to the host equipment 31；
The host equipment is specifically used for, and receives the information that the 1st slave devices 32 are sent in M transmission time slot,
And a slave devices 32 are chosen from N number of slave devices 32 according to preset rule, by the slave devices 32 of selection
UHF FM transmitting unit is closed, and the tranmitting frequency of the UHF FM transmitting unit of the 1st slave devices 32 is set as selecting
The tranmitting frequency of the UHF FM transmitting unit of the slave devices 32 taken.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to its of the disclosure
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or
Person's adaptive change follows the general principles of this disclosure and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are by following
Claim is pointed out.
It should be understood that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present disclosure is only limited by the accompanying claims.
Claims (17)
1. a kind of host equipment for audio conferencing characterized by comprising UHF radio waves frequency modulation UHF FM transmitting
Unit, at least one UHF FM receiving unit, signalling and control unit and downmixing unit；Wherein, at least one described UHF
FM receiving unit, the UHF FM transmitting unit and the signalling and control unit communicate to connect；At least one described UHF
FM receiving unit, the UHF FM transmitting unit and the downmixing unit communicate to connect；
The UHF FM receiving unit for receiving the voice signal of slave devices transmission, and sends the voice signal to
The downmixing unit；
The downmixing unit, the voice signal sent for receiving at least one described UHF FM receiving unit, and to received
Voice signal carries out stereo process, and sends the UHF FM transmitting unit for audio signal；
The UHF FM transmitting unit, the audio signal sent for receiving the downmixing unit, and the audio signal is sent out
It send to the slave devices；
The signalling and control unit, are used for transmission signaling information, by the shape between each slave devices and host equipment
State is synchronous.
2. host equipment according to claim 1, which is characterized in that the UHF FM transmitting unit is specifically used for: broadcast
The audio signal.
3. host equipment according to claim 1 or 2, which is characterized in that the host equipment further include: voice transfer list
Member, the voice transfer unit and the downmixing unit communicate to connect；
The voice transfer unit, for receiving the voice signal of the downmixing unit, and is transmitted to external equipment.
4. host equipment according to claim 1 or 2, which is characterized in that the host equipment further include: push-button unit,
The push-button unit and the signalling and control unit communicate to connect；
The push-button unit, for setting conference parameters.
5. host equipment according to claim 4, which is characterized in that the host equipment further include: display unit, it is described
Display unit and the signalling and control unit, the push-button unit communicate to connect；
The display unit, for showing received signal strength, voice signal amplitude and the host of the UHF FM receiving unit
At least one of setup parameter of equipment.
6. host equipment according to claim 1 or 2, which is characterized in that the host equipment further include: power supply unit
And/or charhing unit.
7. a kind of slave devices for audio conferencing characterized by comprising UHF radio waves frequency modulation UHF FM transmitting
Unit, UHF FM receiving unit, signalling unit, pickup unit and voice playing unit；Wherein, the UHF FM receives single
First, the described UHF FM transmitting unit is connect with the signalling unit communication；The UHF FM receiving unit and the pickup
Unit communication connection；The UHF FM receiving unit and the voice playing unit communicate to connect；
The pickup unit sends the UHF FM transmitting unit for the voice signal for picking up voice signal；
The UHF FM transmitting unit, the voice signal sent for receiving the pickup unit, and the voice signal is sent out
It is sent to host equipment；
The UHF FM receiving unit, the audio signal sent for receiving the host equipment, and the audio signal is sent out
It is sent to voice playing unit；
The voice playing unit, the audio signal sent for receiving the UHF FM receiving unit, and play the audio mixing
Signal；
The signalling unit, is used for transmission signaling information.
8. slave devices according to claim 7, which is characterized in that the UHF FM receiving unit is specifically used for: receiving
The audio signal of the host equipment broadcast.
9. slave devices according to claim 7 or 8, which is characterized in that the slave devices further include: push-button unit,
The push-button unit is connect with the signalling unit communication；
The push-button unit, for opening/closing slave devices, beginning and terminate in pickup unit and host equipment binding
It is at least one.
10. slave devices according to claim 9, which is characterized in that the slave devices further include: display unit, institute
It states display unit and the signalling unit, the push-button unit communicates to connect；
The display unit, for showing the current operation modes of slave devices, presence, whether in can be in talk situation
At least one.
11. slave devices according to claim 7 or 8, which is characterized in that the slave devices further include: power supply unit
And/or charhing unit.
12. a kind of audio conference system, which is characterized in that including host equipment described in any one of claims 1-6 and N number of power
Benefit requires the described in any item slave devices of 7-11, and wherein N is positive integer.
13. audio conference system according to claim 12, which is characterized in that the UHF FM of N number of slave devices is sent out
The tranmitting frequency for penetrating unit is different.
14. audio conference system according to claim 12 or 13, which is characterized in that the UHF of N number of slave devices
The reception frequency of FM receiving unit is consistent.
15. audio conference system according to claim 12 or 13, which is characterized in that the host equipment with it is described N number of
Slave is set to be communicated by the way of heartbeat packet.
16. audio conference system according to claim 15, which is characterized in that the host equipment, in transmitting
Communication instruction is sent to N number of slave devices in gap, and time slot is received first respectively with constant time lag and receives time slot to N
In, receive the information that each slave devices are sent；
N number of slave devices, for receiving the communication instruction, and according to preset rule in respective transmission time slot
Respective information is sent to the host equipment.
17. audio conference system according to claim 16, which is characterized in that the speech conference system further include: K
Slave devices；Wherein, K is the positive integer more than or equal to 1；
The 1st slave devices in the K slave devices, for receiving the communication instruction, and in N number of slave devices
Except occupied time slot, M transmission time slot is chosen by the information of oneself and is sent to the host equipment；
The host equipment is specifically used for, and receives the information that the 1st slave devices are sent in M transmission time slot, and according to
Preset rule chooses a slave devices from N number of slave devices, the UHF FM of the slave devices of selection is emitted single
Member is closed, and the slave devices that the tranmitting frequency of the UHF FM transmitting unit of the 1st slave devices is set as choosing
The tranmitting frequency of UHF FM transmitting unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910480923.4A CN110062121A (en) | 2019-06-05 | 2019-06-05 | Host equipment, slave devices and audio conference system for audio conferencing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910480923.4A CN110062121A (en) | 2019-06-05 | 2019-06-05 | Host equipment, slave devices and audio conference system for audio conferencing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110062121A true CN110062121A (en) | 2019-07-26 |
Family
ID=67325535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910480923.4A Pending CN110062121A (en) | 2019-06-05 | 2019-06-05 | Host equipment, slave devices and audio conference system for audio conferencing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110062121A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111740978A (en) * | 2020-06-17 | 2020-10-02 | 方图智能(深圳)科技集团股份有限公司 | Full-digital conference system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101964715A (en) * | 2009-07-24 | 2011-02-02 | 深圳市台电实业有限公司 | Digital conference discussion system and digital conference communication method |
| CN103036690A (en) * | 2012-12-11 | 2013-04-10 | 恩平市海天电子科技有限公司 | Wireless conference system |
-
2019
- 2019-06-05 CN CN201910480923.4A patent/CN110062121A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101964715A (en) * | 2009-07-24 | 2011-02-02 | 深圳市台电实业有限公司 | Digital conference discussion system and digital conference communication method |
| CN103036690A (en) * | 2012-12-11 | 2013-04-10 | 恩平市海天电子科技有限公司 | Wireless conference system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111740978A (en) * | 2020-06-17 | 2020-10-02 | 方图智能(深圳)科技集团股份有限公司 | Full-digital conference system |
| CN111740978B (en) * | 2020-06-17 | 2023-03-03 | 方图智能(深圳)科技集团股份有限公司 | Full-digital conference system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3718323B1 (en) | Wireless low-latency audio content sharing | |
| CN101965689B (en) | Headset as hub in remote control system | |
| CN108337074A (en) | The bluetooth headset wireless communications method of high reliability | |
| EP2643983B1 (en) | Hearing assistance system and method | |
| CN215187283U (en) | Low wireless earphone receiver and wireless earphone that postpones | |
| CN109995479A (en) | A kind of voice data communication method, system and audio communication device | |
| CN109495867A (en) | The method of bluetooth equipment, system and the transmission of equipment room information | |
| US20070249295A1 (en) | Telephone set, communication adaptor, home appliance control method, and program recording medium | |
| KR101436593B1 (en) | Radio Transmitting/Receiving Apparatus Using RF Dual Band | |
| US8358785B2 (en) | Hearing system with wideband pulse transmitter | |
| JP2014042286A5 (en) | ||
| US20070242839A1 (en) | Remote wireless microphone system for a video camera | |
| CN101689876A (en) | Point-to-point ANTENN AUDIO transmission | |
| CN110351669A (en) | Wireless broadcast transmission, receiving device and communication system | |
| CN105516839A (en) | Wireless microphone based on Bluetooth transmission technology | |
| US9826558B2 (en) | Wireless mute device and method | |
| US20130171947A1 (en) | System and method of duplex wireless audio link over broadcast channels | |
| CN110430540A (en) | Wireless broadcast transmission, receiving device and communication system | |
| CN110062121A (en) | Host equipment, slave devices and audio conference system for audio conferencing | |
| KR100918032B1 (en) | Apparatus and System for providing wireless network service | |
| US11457509B2 (en) | Relay repeater network communication system | |
| CN106658379A (en) | Communication method, device and system for Bluetooth device | |
| JP2018113665A (en) | Wearable radio communication device and communication group setting method using the same | |
| CN209897136U (en) | Host device, slave device, and audio conference system | |
| JP3806700B2 (en) | Wireless microphone system, receiver, wireless microphone, charging stand |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Ren Inventor after: Chen Dianyu Inventor after: Yuan Wenhui Inventor after: Chen Song Inventor after: Liu Yi Inventor after: Chen Shuqiu Inventor before: Zhang Ren Inventor before: Chen Dianyu Inventor before: Yuan Wenhui Inventor before: Chen Song |
|
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |