CN106601262A - High definition Bluetooth audio frequency transmitting and receiving terminal and communication system - Google Patents
High definition Bluetooth audio frequency transmitting and receiving terminal and communication system Download PDFInfo
- Publication number
- CN106601262A CN106601262A CN201611162976.4A CN201611162976A CN106601262A CN 106601262 A CN106601262 A CN 106601262A CN 201611162976 A CN201611162976 A CN 201611162976A CN 106601262 A CN106601262 A CN 106601262A
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- high definition
- terminal
- audio frequency
- bluetooth audio
- frequency transceiver
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- 238000004891 communication Methods 0.000 title claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 230000005236 sound signal Effects 0.000 claims abstract description 9
- 238000013459 approach Methods 0.000 claims description 4
- 101100064323 Arabidopsis thaliana DTX47 gene Proteins 0.000 claims description 3
- 102000051819 Baculoviral IAP Repeat-Containing 3 Human genes 0.000 claims description 3
- 108700003785 Baculoviral IAP Repeat-Containing 3 Proteins 0.000 claims description 3
- 101100499270 Drosophila melanogaster Diap1 gene Proteins 0.000 claims description 3
- 101100272587 Gallus gallus ITA gene Proteins 0.000 claims description 3
- 101150032161 IAP1 gene Proteins 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000012795 verification Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/45—Network directories; Name-to-address mapping
- H04L61/4535—Network directories; Name-to-address mapping using an address exchange platform which sets up a session between two nodes, e.g. rendezvous servers, session initiation protocols [SIP] registrars or H.323 gatekeepers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/14—Session management
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M7/00—Arrangements for interconnection between switching centres
- H04M7/006—Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP), including next generation networks with a packet-switched transport layer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephone Function (AREA)
Abstract
The invention provides a high definition Bluetooth audio frequency transmitting and receiving terminal (1) which comprises at least one speaker (11), at least one microphone (12), and a high definition audio transceiver unit (13). The high definition audio transceiver unit (13) is connected to the speaker (11) and the microphone (12) and is wirelessly connected to an external terminal (2) in a Bluetooth mode. The high definition audio transceiver unit (13) receives the signal captured by the microphone (12), transmits the signal to the external terminal (2) in an uplink transmission way, receives the downlink audio signal sent by the external terminal (2), and forwards the signal to the speaker (11) for replaying. The high definition Bluetooth audio frequency transmitting and receiving terminal is characterized in that a Bluetooth RFCOMM channel is used to transmit the signal captured by the microphone to the external terminal (2) in an uplink transmission way, and full band encoding is employed by an encoding and decoding mode. Through the transmission mode, the use experience of a user can be greatly enhanced, and the requirement of high-quality audio communication can be satisfied.
Description
Technical field
The invention belongs to electroacoustic field, more particularly to a kind of high definition Bluetooth audio frequency transceiver terminal and communication system.
Background technology
As the development of digital wireless audio transmission technology, Bluetooth audio device are widely used, also go out in prior art
Show a kind of Bluetooth audio device that can be used for hand-free call, can reset from the Bluetooth audio signals of mobile terminal, it is also possible to
The user speech bluetooth approach for receiving is sent back into mobile terminal, so as to realize the bluetooth transmitted in both directions of audio signal;So
And, Bluetooth audio device of the prior art can only transmit the monophonic of 8K sample rates when the uplink of audio signal is carried out
Audio signal, has been difficult to meet the demand of high definition call.
The content of the invention
In order to overcome the defect of prior art, the present invention to propose a kind of high definition Bluetooth audio frequency transceiver terminal and communication system,
Cause the transceiver terminal carry out the audio signal up-downgoing of multichannel, Whole frequency band by high definition Bluetooth audio frequency Transmission
Transmission, greatly promotes user's use feeling, and can meet the demand to high quality audio communication.
Propose a kind of high definition Bluetooth audio frequency transceiver terminal, including at least one speaker, at least one microphone, a high definition
Audio frequency Transmit-Receive Unit, high definition audio Transmit-Receive Unit are connected with speaker and microphone, its also with exterior terminal with bluetooth approach without
Line connects, and the high definition audio Transmit-Receive Unit receives the signal of microphone pickup, and uplink is to exterior terminal, and receives outside
The downstream tones signal that terminal sends, forwards it to speaker and is reset;It is characterised by, will using blue tooth RFCOMM passage
The signal uplink of mike pickup is transmitted to exterior terminal, and code encoding/decoding mode is encoded using Whole frequency band, wherein Whole frequency band coding staff
Formula includes one of SBC, OPUS, Apt-X, AAC.Further, described high definition audio Transmit-Receive Unit provides SDP services, in SDP
Service describing is with the addition of in service, core is to which depict UUID and RFCOMM passages;During use, high definition audio is received and dispatched
Unit is matched with exterior terminal;After successful matching, set up based on RFCOMM passages by high definition audio Transmit-Receive Unit
SOCKET connects;After connection establishment, then RFCOMM can be passed through by high definition audio Transmit-Receive Unit based on the SOCKET connections set up
Passage carries out the transmission of voice data, for ANDROID or PC systems, can be based only upon described UUID and
RFCOMM Path Setups play the pair relationhip between earphone end and mobile terminal, for IOS systems, are then received in high definition audio
Pairing is set up on the basis of bill unit inherently has HFP/HSP and A2DP services, for ANDROID or PC systems
Speech, is directly carried out the transmission of voice data by high definition audio Transmit-Receive Unit by RFCOMM passages, for IOS systems, is needed
A verification process is wanted, i.e., on the SOCKET connections based on RFCOMM passages set up, is recognized by IAP1/2 agreements
After card, EAP protocol is recycled to carry out the transmission of voice data;Wherein, high definition Bluetooth audio frequency transceiver terminal includes being raised one's voice by multiple
The loudspeaker array and/or the microphone array being made up of multiple microphones of device composition.
A kind of communication system is proposed, which includes described high definition Bluetooth audio frequency transceiver terminal, exterior terminal, cloud network, outward
Portion's terminal accesses cloud network, wherein, exterior terminal receives the upward signal from high definition Bluetooth audio frequency transceiver terminal and passes through cloud
Network is transmitted, also, exterior terminal reception is transmitted to high definition Bluetooth audio frequency transceiver terminal from the signal downlink of cloud network
Reset, so as to realize two-way communication;Wherein, VOIP service transmission audio signals are used between exterior terminal and cloud network.
Description of the drawings
Fig. 1 is that the work of the structure and the communication system comprising the terminal of the high definition Bluetooth audio frequency transceiver terminal of the present invention is former
Reason block diagram
Specific embodiment
With reference to accompanying drawing, the high definition Bluetooth audio frequency transceiver terminal of the present invention is described in detail.As shown in Figure 1, this
Bright high definition Bluetooth audio frequency transceiver terminal 1 includes at least one speaker 11, at least one microphone 12, high definition audio transmitting-receiving
Unit 13, high definition audio Transmit-Receive Unit 13 are connected with speaker 11 and microphone 12, its also with exterior terminal 2 with bluetooth approach without
Line connects, and the high definition audio Transmit-Receive Unit 13 receives the signal of the pickup of microphone 12, and uplink is to exterior terminal 2, and connects
The downstream tones signal that exterior terminal 2 sends is received, speaker 11 is forwarded it to and is reset;Wherein, using blue tooth RFCOMM
Passage transmits the signal uplink that mike is picked up to exterior terminal 2, and code encoding/decoding mode is encoded using Whole frequency band.By the coding
And transmission means, it is possible to achieve the low delay of uplink, Whole frequency band and channel transmission, greatly promote the fidelity of upward signal
Degree;Whole frequency band coded system includes but is not limited to SBC, OPUS, Apt-X, AAC coding.
In specific uplink implementation, firstly, it is necessary to the high definition audio in high definition Bluetooth audio frequency transceiver terminal 1
Transmit-Receive Unit 1 provides SDP services, adds service describing in SDP services, and core is to which depict UUID and RFCOMM to lead to
Road;Secondly, high definition audio Transmit-Receive Unit 1 is matched with exterior terminal 2, for ANDROID or PC systems, can be only
Pair relationhip between earphone end and mobile terminal is played based on described UUID and RFCOMM Path Setups, for IOS systems
For, then it is on the basis of high definition audio Transmit-Receive Unit 1 is inherently serviced with HFP/HSP and A2DP to set up pairing;
After successful matching, the SOCKET set up based on RFCOMM passages by high definition audio Transmit-Receive Unit 1 is connected;After connection establishment,
For ANDROID or PC systems, then can be passed through by high definition audio Transmit-Receive Unit 1 based on the SOCKET connections set up
RFCOMM passages directly carry out the transmission of voice data, for IOS systems, then also need to a verification process, that is, are being built
On the vertical SOCKET connections based on RFCOMM passages, after being authenticated by IAP1/2 agreements, EAP protocol is recycled to carry out
The transmission of voice data.
For downlink transfer, both can be transmitted using traditional Bluetooth audio frequency host-host protocol, such as A2DP modes, together
Sample can also carry out the downlink transfer of audio signal using described RFCOMM passages.
Further, high definition Bluetooth audio frequency transceiver terminal 1 includes multiple speakers 11, its composition loudspeaker array and/or
Including multiple microphones 12, microphone array is constituted.
Further, a kind of communication system is proposed, which includes described high definition Bluetooth audio frequency transceiver terminal 1, exterior terminal
2, cloud network 3, exterior terminal 2 access cloud network 3, wherein, exterior terminal 2 is received from high definition Bluetooth audio frequency transceiver terminal 1
Upward signal is simultaneously transmitted by cloud network 3, also, exterior terminal 2 receives paramount from the signal downlink transmission of cloud network 3
Clear Bluetooth audio frequency transceiver terminal 1 is reset, so as to realize two-way communication.
Wherein, serviced using VOIP between exterior terminal 2 and cloud network 3.
High-resolution wireless audio frequency transmission function can be realized using the high definition Bluetooth audio frequency transceiver terminal of the present invention, acoustical signal is lifted
Transmission quality.
Claims (10)
1. a kind of high definition Bluetooth audio frequency transceiver terminal (1), including at least one speaker (11), at least one microphone (12),
One high definition audio Transmit-Receive Unit (13), high definition audio Transmit-Receive Unit (13) are connected with speaker (11) and microphone (12), and which is also
Wirelessly it is connected with bluetooth approach with exterior terminal (2), the high definition audio Transmit-Receive Unit (13) receives what microphone (12) was picked up
Signal, uplink to exterior terminal (2), and the downstream tones signal that exterior terminal (2) sends is received, forward it to and raise one's voice
Device (11) is reset;It is characterised by, the signal uplink that mike is picked up is transmitted to outside eventually using blue tooth RFCOMM passage
End (2), code encoding/decoding mode are encoded using Whole frequency band.
2. high definition Bluetooth audio frequency transceiver terminal (1) as claimed in claim 1, is characterised by, Whole frequency band coded system includes
One of SBC, OPUS, Apt-X, AAC.
3. high definition Bluetooth audio frequency transceiver terminal (1) as claimed in claim 1, is characterised by, described high definition audio transmitting-receiving is single
First (1) provides SDP services, and service describing is with the addition of in SDP services, and core is to which depict UUID and RFCOMM to lead to
Road;During use, high definition audio Transmit-Receive Unit (1) is matched with exterior terminal (2);After successful matching, by high definition audio
Transmit-Receive Unit (1) is set up the SOCKET based on RFCOMM passages and is connected;After connection establishment, then can be based on the SOCKET for being set up
Connection, carries out the transmission of voice data by high definition audio Transmit-Receive Unit (1) by RFCOMM passages.
4. high definition Bluetooth audio frequency transceiver terminal (1) as claimed in claim 3, is characterised by, for ANDROID or PC systems
Speech, can be based only upon described UUID and RFCOMM Path Setups and play the pair relationhip between earphone end and mobile terminal.
5. high definition Bluetooth audio frequency transceiver terminal (1) as claimed in claim 3, is characterised by, for IOS systems, is then
Pairing is set up on the basis of high definition audio Transmit-Receive Unit (1) inherently has HFP/HSP and A2DP services.
6. high definition Bluetooth audio frequency transceiver terminal (1) as described in one of claim 3,4, is characterised by, for ANDROID or PC
For system, the transmission of voice data is directly carried out by high definition audio Transmit-Receive Unit (1) by RFCOMM passages.
7. high definition Bluetooth audio frequency transceiver terminal (1) as described in one of claim 3,5, is characterised by, for IOS systems
Speech, needs a verification process, i.e., on the SOCKET connections based on RFCOMM passages set up, entered by IAP1/2 agreements
After row certification, EAP protocol is recycled to carry out the transmission of voice data.
8. high definition Bluetooth audio frequency transceiver terminal (1) as described in one of claim 1-7, is characterised by, high definition Bluetooth audio frequency is received
Send out terminal (1) include the loudspeaker array being made up of multiple speakers (11) and/or by multiple microphones (12) constitute it is transaudient
Device array.
9. a kind of communication system, which includes high definition Bluetooth audio frequency transceiver terminal (1) described in one of claim 1-8, it is outside eventually
Cloud network (3) is accessed at end (2), cloud network (3), exterior terminal (2), wherein, exterior terminal (2) is received from high definition Bluetooth audio frequency
The upward signal of transceiver terminal (1) is simultaneously transmitted by cloud network (3), also, exterior terminal (2) is received from cloud network
(3) signal downlink is transmitted to high definition Bluetooth audio frequency transceiver terminal (1) to be reset, so as to realize two-way communication.
10. communication system as claimed in claim 9, it is characterised in that use between exterior terminal (2) and cloud network (3)
VOIP service transmission audio signals.
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CN201611162976.4A CN106601262A (en) | 2016-12-15 | 2016-12-15 | High definition Bluetooth audio frequency transmitting and receiving terminal and communication system |
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CN201611162976.4A CN106601262A (en) | 2016-12-15 | 2016-12-15 | High definition Bluetooth audio frequency transmitting and receiving terminal and communication system |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106792449A (en) * | 2016-12-15 | 2017-05-31 | 北京塞宾科技有限公司 | A kind of live network broadcast method based on Bluetooth audio frequency |
CN108347716A (en) * | 2018-01-15 | 2018-07-31 | 恒玄科技(上海)有限公司 | A kind of Bluetooth communication system and communication means |
CN108924642A (en) * | 2018-07-16 | 2018-11-30 | 北京达佳互联信息技术有限公司 | Stream media live broadcasting method, device and computer equipment and storage medium |
CN110113736A (en) * | 2019-04-30 | 2019-08-09 | 努比亚技术有限公司 | Communication control method, communication equipment, system and storage medium |
CN110662207A (en) * | 2018-07-01 | 2020-01-07 | 张德明 | High-quality music and voice transmission operation method based on Bluetooth |
CN110662206A (en) * | 2018-07-01 | 2020-01-07 | 张德明 | Bluetooth-based high-definition music and voice transmission operation method |
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CN106792449A (en) * | 2016-12-15 | 2017-05-31 | 北京塞宾科技有限公司 | A kind of live network broadcast method based on Bluetooth audio frequency |
CN108347716A (en) * | 2018-01-15 | 2018-07-31 | 恒玄科技(上海)有限公司 | A kind of Bluetooth communication system and communication means |
CN108347716B (en) * | 2018-01-15 | 2021-08-03 | 恒玄科技(上海)股份有限公司 | Bluetooth communication system and communication method |
CN110662207A (en) * | 2018-07-01 | 2020-01-07 | 张德明 | High-quality music and voice transmission operation method based on Bluetooth |
CN110662206A (en) * | 2018-07-01 | 2020-01-07 | 张德明 | Bluetooth-based high-definition music and voice transmission operation method |
CN110662207B (en) * | 2018-07-01 | 2020-11-20 | 北京塞宾科技有限公司 | High-quality music and voice transmission operation method based on Bluetooth |
CN110662206B (en) * | 2018-07-01 | 2021-01-05 | 北京塞宾科技有限公司 | Bluetooth-based high-definition music and voice transmission operation method |
CN108924642A (en) * | 2018-07-16 | 2018-11-30 | 北京达佳互联信息技术有限公司 | Stream media live broadcasting method, device and computer equipment and storage medium |
CN108924642B (en) * | 2018-07-16 | 2019-08-27 | 北京达佳互联信息技术有限公司 | Stream media live broadcasting method, device and computer equipment and storage medium |
CN110113736A (en) * | 2019-04-30 | 2019-08-09 | 努比亚技术有限公司 | Communication control method, communication equipment, system and storage medium |
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Application publication date: 20170426 |