CN108882345A - Bluetooth equipment and its sleep control method, device, computer readable storage medium - Google Patents
Bluetooth equipment and its sleep control method, device, computer readable storage medium Download PDFInfo
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- CN108882345A CN108882345A CN201710338032.6A CN201710338032A CN108882345A CN 108882345 A CN108882345 A CN 108882345A CN 201710338032 A CN201710338032 A CN 201710338032A CN 108882345 A CN108882345 A CN 108882345A
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- burst interval
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
- H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0248—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal dependent on the time of the day, e.g. according to expected transmission activity
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Computer Networks & Wireless Communication (AREA)
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Abstract
A kind of bluetooth equipment and its sleep control method, device, computer readable storage medium, the described method comprises the following steps：Determine that burst interval, the burst interval include multiple periods；In a cycle of each burst interval, multiple data packets in the multiple period are sent to receiving device；It determines the residual time length in the burst interval, and the comparison result based on the residual time length Yu the first preset threshold, determines and deep sleep is slept or entered into either shallow.The present invention program can make residual time length of the bluetooth equipment in the burst interval for including multiple periods enter sleep, to have more chances to enter deep sleep, to save more power consumptions.
Description
Technical field
The present invention relates to field of communication technology, especially a kind of bluetooth equipment and its sleep control method, device, computer
Readable storage medium storing program for executing.
Background technique
In existing Bluetooth wireless transmission technology, according to the flow direction of data, bluetooth equipment can be divided into bluetooth transmission
It holds (Transmit, TX) and bluetooth receiving end (Receive, RX), wherein transmitting terminal can be mobile phone, plate etc., and receiving end can
Think earphone, speaker etc..
No matter it is transmitting terminal or receiving end, may include main equipment (Host) and controller in protocol processes
(Controller), and meet the peer layer Principle of Communication of Bluetooth protocol, wherein main equipment and controller all can be independent
Chip and the transmitting-receiving for carrying out data packet.Specifically, main equipment periodicity sending data packet is to control in bluetooth transmitting terminal
Modulated data packet is sent to the controller of bluetooth receiving end, then the control by receiving end by radio-frequency technique by device, controller
Device processed delivers a packet to receiving end main equipment, and then data packet is demodulated and handled by receiving end main equipment.
In each sending cycle, bluetooth equipment only takes up partial time slot and sends data packet, in remaining Um interface timeslot,
In order to reduce power consumption, it will usually control bluetooth equipment and sleep.But in existing Bluetooth wireless transmission technology, every
Leave that issue time for sleeping of equipment usually shorter in a sending cycle for, so that bluetooth equipment is typically only capable to sleep into either shallow
It sleeps, for deep sleep, the power consumption of saving is very limited, causes to be difficult to meet power consumption demand.
In particular with the popularization of bluetooth equipment, advanced audio distribution configuration (Advanced Audio Distribution
Profile, A2DP) business applied more and more, and what is sent due to A2DP business is packets of audio data, and file is larger,
Cause to leave the time that bluetooth equipment is slept within each period shorter.Such as it is widely applied in Android mobile phone
Bluetooth protocol repertory (BlueDroid), the sending cycle of A2DP voice packet is 20ms, wherein when leaving the sleep of bluetooth equipment for
Between be only 13ms or so, be insufficient to allow bluetooth equipment after issuing data packet into deep sleep.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of bluetooth equipments and its sleep control method, device, computer can
Storage medium is read, residual time length of the bluetooth equipment in the burst interval for including multiple periods can be made to enter sleep, from
And there are more chances to enter deep sleep, to save more power consumptions.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of sleep control method of bluetooth equipment, including with
Lower step：Determine that burst interval, the burst interval include multiple periods；The first of each burst interval
In a period, multiple data packets in the multiple period are sent to receiving device；It determines in the burst interval
Residual time length, and the comparison result based on the residual time length Yu the first preset threshold, determine enter either shallow sleep or into
Enter deep sleep.
Optionally, the determining burst interval, the burst interval include multiple periods including：Described in determination
The size of the spatial cache of receiving device is based on the spatial cache size, determines the period that the burst interval includes
Quantity.
Optionally, the data packet includes A2DP data packet and the business data packet in addition to the A2DP data packet, is adopted
The quantity in the period that the burst interval includes is determined with following formula：
Wherein, N indicates the quantity in the period that the burst interval includes；
S indicates the size of the spatial cache；
B indicates to transmit the predetermined bit rate of the A2DP data packet；
T indicates the period；
L1Indicate the size of the prestored information in the period；
L2Indicate the size of the business data packet.
Optionally, the bluetooth equipment includes following one or more：Bluetooth transmitting terminal main equipment, the control of bluetooth transmitting terminal
Device and bluetooth receive side controller.
Optionally, the comparison result based on the residual time length Yu the first preset threshold, determine enter either shallow sleep or
Include into deep sleep：When the residual time length is more than or equal to the first preset threshold, determine that the bluetooth equipment enters depth
Degree sleep；When the residual time length is less than the first preset threshold, determine that the bluetooth equipment enters either shallow sleep.
Optionally, the data packet includes A2DP data packet and business data packet, the first of each burst interval
In a period, multiple data packets in the multiple period, which are sent to receiving device, includes：It is opened in each burst interval
When the beginning, the transmission priority of the data packet is configured, the transmission priority of the business data packet is lower than the A2DP data packet
Transmission priority so that preferentially sending the A2DP data packet in each burst interval.
Optionally, the comparison result based on the residual time length Yu the first preset threshold, determine enter either shallow sleep or
Include into deep sleep：In the burst interval, before sending each business data packet, determine in the burst
Remaining time in time interval；Less than the second preset threshold and it is more than or equal to first preset threshold when the remaining time
When, into deep sleep, and the business data packet is extended down to next burst interval and is sent, described second is default
Threshold value is greater than first preset threshold.
Optionally, the business data packet includes following one or more：Play data packet, the broadcasting that control business is sent
The data packet that the data packet and volume control business that information display service is sent are sent.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of sleep control device of bluetooth equipment, including：It is prominent
Determining module is sent out, is adapted to determine that burst interval, the burst interval include multiple periods；Sending module is suitable for
In a cycle of each burst interval, multiple data packets in the multiple period are sent to receiving device；It sleeps
Dormancy determining module, the residual time length being adapted to determine that in the burst interval, and it is pre- with first based on the residual time length
If the comparison result of threshold value, determines and deep sleep is slept or entered into either shallow.
Optionally, the burst determining module includes：Period determines submodule, is adapted to determine that the caching of the receiving device
The size in space is based on the spatial cache size, determines the quantity in the period that the burst interval includes.
Optionally, the data packet includes A2DP data packet and the business data packet in addition to the A2DP data packet, institute
State the quantity in the period that the period determines that submodule uses following formula to determine that the burst interval includes：
Wherein, N indicates the quantity in the period that the burst interval includes；
S indicates the size of the spatial cache；
B indicates to transmit the predetermined bit rate of the A2DP data packet；
T indicates the period；
L1Indicate the size of the prestored information in the period；
L2Indicate the size of the business data packet.
Optionally, the bluetooth equipment includes following one or more：Bluetooth transmitting terminal main equipment, the control of bluetooth transmitting terminal
Device and bluetooth receive side controller.
Optionally, the sleep determining module includes：Deep sleep determines submodule, suitable for being greater than when the residual time length
When equal to the first preset threshold, determine that the bluetooth equipment enters deep sleep；Either shallow, which is slept, determines submodule, is suitable for when described
When residual time length is less than the first preset threshold, determine that the bluetooth equipment enters either shallow sleep.
Optionally, the data packet includes A2DP data packet and business data packet, and the sending module includes：Priority is matched
Submodule is set, suitable for configuring the transmission priority of the data packet, the business datum when each burst interval starts
The transmission priority of packet is lower than the transmission priority of the A2DP data packet, so that in each burst interval, preferentially
Send the A2DP data packet.
Optionally, the sleep determining module includes：Duration determines submodule, is suitable in the burst interval,
Before sending each business data packet, the remaining time in the burst interval is determined；Sleep control submodule, is fitted
In when the remaining time less than the second preset threshold and be more than or equal to first preset threshold when, into deep sleep, and
And the business data packet is extended down to next burst interval and is sent, it is pre- that second preset threshold is greater than described first
If threshold value.
Optionally, the business data packet includes following one or more：Play data packet, the broadcasting that control business is sent
The data packet that the data packet and volume control business that information display service is sent are sent.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of computer readable storage medium, it is stored thereon with
Computer instruction executes the step of the sleep control method of any of the above item bluetooth equipment when computer instruction is run
Suddenly.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of bluetooth equipment, including memory and processor, institute
The computer instruction for being stored with and capable of being run on memory on the processor is stated, the processor runs the computer and refers to
The step of sleep control method of any of the above item bluetooth equipment is executed when enabling.
Compared with prior art, the technical solution of the embodiment of the present invention has the advantages that：
In embodiments of the present invention, determine that burst interval, the burst interval include multiple periods；Each
In a cycle of burst interval, multiple data packets in the multiple period are sent to receiving device；Determine institute
The residual time length in burst interval is stated, and the comparison result based on the residual time length Yu the first preset threshold, determined
Into either shallow sleep or enter deep sleep.It using the above scheme, can be by configuring the time burst including multiple periods
It is spaced, and sends the data packet in multiple periods in a cycle of each burst interval, so that bluetooth equipment exists
Residual time length in burst interval enters sleep, compared with the prior art in be only capable of residual time length in signal period into
Enter sleep, there are more chances that bluetooth equipment is made to enter deep sleep, to save more power consumptions.
Further, bluetooth equipment may include following one or more：Bluetooth transmitting terminal main equipment, the control of bluetooth transmitting terminal
Device and bluetooth receive side controller.So that more bluetooth equipments have an opportunity to enter deep sleep, to save more power consumptions.
Further, data packet includes A2DP data packet and business data packet, in embodiments of the present invention, described in configuring
The transmission priority of data packet will check that the remaining time in burst interval is before sending business data packet
It is no to be also enough that sending equipment is made to enter deep sleep, and be extended down to the business data packet in the case where remaining time is shorter
Next burst interval is sent, thus preferentially ensure the transmission of A2DP data packet and the deep sleep of bluetooth equipment, with
Save more power consumptions.
Detailed description of the invention
Fig. 1 be in the prior art it is a kind of send bluetooth data packets schematic diagram of a scenario；
Fig. 2 is a kind of schematic diagram of the application scenarios of the sleep control method of bluetooth equipment in the prior art；
Fig. 3 is a kind of flow chart of the sleep control method of bluetooth equipment in the embodiment of the present invention；
Fig. 4 is a kind of data flow diagram of the sleep control method of bluetooth equipment in the embodiment of the present invention；
Fig. 5 is a kind of schematic diagram of a scenario for sending bluetooth data packets in the embodiment of the present invention；
Fig. 6 is the partial process view of the sleep control method of another bluetooth equipment in the embodiment of the present invention；
Fig. 7 is a kind of structural schematic diagram of the sleep control device of bluetooth equipment in the embodiment of the present invention；
Fig. 8 is a kind of structural schematic diagram of specific implementation of sleep determining module 73 in Fig. 7.
Specific embodiment
In existing Bluetooth wireless transmission technology, according to the flow direction of data, bluetooth equipment can be divided into bluetooth transmission
End and bluetooth receiving end, and may each comprise main equipment and controller, to be sent by bluetooth transmitting terminal main equipment, bluetooth
Side controller, bluetooth receive side controller and bluetooth receiving end main equipment carries out the transmitting-receiving of data packet.
Specifically, Fig. 1 is a kind of schematic diagram of a scenario for sending bluetooth data packets in the prior art, blue in bluetooth transmitting terminal
Tooth transmitting terminal main equipment 101 sends data packet 11 to bluetooth and sends side controller 102, and bluetooth sends side controller 102 by penetrating
Modulated data packet 12 is sent to the controller of bluetooth receiving end by frequency technology.Wherein, sending cycle is the period 13.Work as transmission
Bluetooth data packets be A2DP data packet when, without according to A2DP data packet script time interval transmitting-receiving, as long as receiving end energy
It enough receives complete multiple A2DP data packets and is cached, then demodulated and played according to prefixed time interval,
Ensure that the music played out is smoothly.
In each sending cycle, issues equipment and only take up partial time slot transmission data packet, in remaining Um interface timeslot,
In order to reduce power consumption, it will usually which control issues equipment and enters sleep.
Fig. 2 is a kind of schematic diagram of the application scenarios of the sleep control method of bluetooth equipment in the prior art.It is sent out at one
It send in the period 21, bluetooth equipment is controlled in during idle time according to sending step and enters sleep.
It specifically, is 20ms with the sending cycle of A2DP data packet, the bluetooth equipment is that bluetooth transmitting terminal main equipment is
Example is described.The bluetooth transmitting terminal main equipment can send side controller transmission in 201 interior coding of period and to bluetooth
A2DP data packet, expending duration is about 1.6ms；Enter sleep within the period 202, duration is about 4ms；In the period
Side controller is sent by bluetooth in 203 to wake up, receive confirmation reply packet (Numbers Of Completed Packets,
NOCP), duration is about 0.5ms；Entering sleep within the period 204, duration is residual time length in the sending cycle,
About 13ms.
Further, when the bluetooth equipment is that bluetooth sends side controller, since it needs to receive bluetooth transmitting terminal
The A2DP data packet of main equipment is then forwarded to bluetooth and receives side controller, and sends confirmation and reply packet to bluetooth transmitting terminal
Main equipment is only capable of in the sending cycle, just can enter sleep, about 13ms in the residual time length after completion above-mentioned steps.
In existing Bluetooth wireless transmission technology, is left in each sending cycle and issue the time that equipment is slept
It is too short, it is insufficient to allow bluetooth equipment to enter deep sleep after issuing data packet, so that bluetooth equipment is typically only capable to enter either shallow
Sleep, for deep sleep, the power consumption of saving is very limited, it is difficult to meet power consumption demand.
The present inventor has found after study, only sends the data of a cycle within each period in the prior art
Packet, so that bluetooth equipment is only capable of residual time length in one cycle and enters sleep, sleep duration is too short.And it is being embodied
In, it is not required that each data packet must be sent in current period, it is only necessary to can receive completely data in receiving end
It wraps and is cached, to handle on time.Specifically, by taking A2DP data packet as an example, although requirement of the A2DP to real-time
It is higher, as long as but receiving end can receive complete multiple A2DP data packets and be cached, then according to it is default when
Between interval demodulated and played, ensure that the music played out is smoothly.
In embodiments of the present invention, determine that burst interval, the burst interval include multiple periods；Each
In a cycle of burst interval, multiple data packets in the multiple period are sent to receiving device；Determine institute
The residual time length in burst interval is stated, and the comparison result based on the residual time length Yu the first preset threshold, determined
Into either shallow sleep or enter deep sleep.It using the above scheme, can be by configuring the time burst including multiple periods
It is spaced, and sends the data packet in multiple periods in a cycle of each burst interval, so that bluetooth equipment exists
Residual time length in burst interval enters sleep, compared with the prior art in be only capable of residual time length in signal period into
Enter sleep, there are more chances that bluetooth equipment is made to enter deep sleep, to save more power consumptions.
It is understandable to enable above-mentioned purpose of the invention, feature and beneficial effect to become apparent, with reference to the accompanying drawing to this
The specific embodiment of invention is described in detail.
Referring to Fig. 3, Fig. 3 is a kind of flow chart of the sleep control method of bluetooth equipment in the embodiment of the present invention.It is described to sleep
Dormancy control method may include step S31 to step S33：
Step S31：Determine that burst interval, the burst interval include multiple periods；
Step S32：In a cycle of each burst interval, by multiple data packets in the multiple period
It is sent to receiving device；
Step S33：Determine the residual time length in the burst interval, and pre- with first based on the residual time length
If the comparison result of threshold value, determines and deep sleep is slept or entered into either shallow.
In the specific implementation of step S31, determines the burst interval including multiple periods, burst can be directly set
The amount of cycles that time interval includes can also be determined the size of the spatial cache of receiving device by modes such as detections, is based on
The spatial cache size, determines the quantity in the period that the burst interval includes.
Specifically, the size of the spatial cache of the receiving device can be based on the caching sky of the buffer of bluetooth receiving end
Between determine demodulated and handled so that the main equipment of bluetooth receiving end can take out data packet from buffer.
Further, the data packet includes A2DP data packet and the business data packet in addition to the A2DP data packet,
The quantity in the period that the burst interval includes can be determined using following formula：
Wherein, N indicates the quantity in the period that the burst interval includes；
S indicates the size of the spatial cache, can be determined based on the buffer of specific bluetooth receiving end；
B indicates to transmit the predetermined bit rate of the A2DP data packet；
T indicates the period, for example, 20ms；
B × T indicates the bit number of the A2DP data packet in each period, is 328kb/s with predetermined bit rate, and the period is
For 20ms, the bit number of the A2DP data packet is 6560bit namely 820byte in each period；
L1Indicate the size of the prestored information in the period, for example, header packet information of A2DP；
L2It indicates the size of the business data packet, can be determined based on specific type of service.
In the specific implementation of step S32, in a cycle of each burst interval, the time burst is sent
Data packet in multiple periods that interval includes.
Referring to Fig. 4, Fig. 4 is a kind of data flow diagram of the sleep control method of bluetooth equipment in the embodiment of the present invention.It is described
Sleep control method may include step S401 to S405, and each step is specifically described below.
Step S401：Each burst interval 45 beginning (that is, the starting point of burst interval 45 or close
At the time of starting point), bluetooth transmitting terminal main equipment 41 wakes up bluetooth and sends side controller 42, data packet to be sent encoded,
And multiple data packets in multiple periods that burst interval includes are sent to bluetooth and send side controller 42.
Step S402：Bluetooth sends side controller 42 and sends NOCP to bluetooth transmitting terminal main equipment 41, to acknowledge receipt of
State data packet.When bluetooth transmitting terminal main equipment 41 receives NOCP, of short duration it can be waken up, due in the burst interval
Still there is residual time length, bluetooth transmitting terminal main equipment 41 will go successively to sleep state.It should be pointed out that in certain form of indigo plant
In tooth equipment, bluetooth send side controller 42 can send NOCP, and it is certain can't send, in embodiments of the present invention, for
Bluetooth sends whether side controller sends NOCP with no restriction.
Step S403：Bluetooth sends side controller 42 and the multiple data packet is sent to bluetooth reception side controller 43,
In the residual time length in the burst interval, the bluetooth, which sends side controller 42, can enter sleep.
Step S404：Bluetooth receives side controller 43 and the multiple data packet is sent to bluetooth receiving end main equipment 44,
In the residual time length in the burst interval, the bluetooth, which receives side controller 43, can enter sleep.
Step S405：In the beginning of next burst interval, when bluetooth transmitting terminal main equipment 41 is by next burst
Between be spaced the multiple periods for including multiple data packets be sent to bluetooth send side controller 42.
In specific implementation, the bluetooth equipment may include following one or more：Bluetooth transmitting terminal main equipment, bluetooth
It sends side controller and bluetooth receives side controller.
The schematic diagram of a scenario of a kind of transmission bluetooth data packets referring to shown in Fig. 5, in bluetooth transmitting terminal, bluetooth transmitting terminal master
Equipment 501 sends data packet 51 to bluetooth and sends side controller 502, and bluetooth sends side controller 502 and will be adjusted by radio-frequency technique
Data packet 52 after system is sent to the controller of bluetooth receiving end.Wherein, sending cycle is burst interval 53.The bluetooth
Transmitting terminal main equipment 501 and bluetooth send side controller 502 without the time interval transmitting-receiving according to data packet script, Ke Yi
Multiple data packets in multiple periods that the burst interval includes are sent to next bluetooth by the beginning of burst interval 53
Equipment.
In embodiments of the present invention, more bluetooth equipments can be made to have an opportunity to enter deep sleep, it is more to save
Power consumption.
With continued reference to Fig. 3, in the specific implementation of step S33, the residual time length in the burst interval is determined, and
And the comparison result based on the residual time length Yu the first preset threshold, it determines and deep sleep packet is slept or entered into either shallow
It includes：When the residual time length is more than or equal to the first preset threshold, determine that the bluetooth equipment enters deep sleep；When described surplus
When remaining duration is less than the first preset threshold, determine that the bluetooth equipment enters either shallow sleep.
Specifically, first preset threshold can be arranged according to specific bluetooth equipment, unrestricted as one
Example, it is numerical value of the 30ms into 50ms that first preset threshold, which can be set,.
In embodiments of the present invention, it can dash forward by configuring the burst interval including multiple periods, and each
The data packet that multiple periods are sent in a cycle of time interval is sent out, so that bluetooth equipment is surplus in burst interval
Remaining duration enters sleep, compared with the prior art in the residual time length that is only capable of in signal period enter sleep, have more chances
So that bluetooth equipment enters deep sleep, to save more power consumptions.
Further, the data packet that the bluetooth equipment is sent includes A2DP data packet and business data packet, each prominent
In a cycle for sending out time interval, multiple data packets in the multiple period, which are sent to receiving device, includes：Every
When one burst interval starts, the transmission priority of the data packet is configured, the transmission priority of the business data packet is low
In the transmission priority of the A2DP data packet, so that preferentially sending the A2DP data in each burst interval
Packet.
Wherein, the business data packet may include following one or more：It plays the data packet of control business transmission, broadcast
The data packet that the data packet and volume control business for putting information display service transmission are sent.
Specifically, it is described play control business send data packet can for control play next audio file or on
During one first audio file, the data packet of transmission；The broadcast information shows that the data packet that business is sent can be to control
During bluetooth equipment processed shows the information such as audio file name, size, the data packet of transmission；The volume control business hair
The data packet sent can be the data packet of transmission during control bluetooth equipment increaseds or decreases volume.
In embodiments of the present invention, by the way that high transmission priority is arranged for A2DP data packet, in bluetooth equipment processing
During stating business, it can be ensured that A2DP data flow is smooth, avoids reducing user experience due to card sound.
It is the partial process view of the sleep control method of another bluetooth equipment in the embodiment of the present invention referring to Fig. 6, Fig. 6.
The comparison result based on the residual time length Yu the first preset threshold determines and deep sleep is slept or entered into either shallow
It may include step S61 to step S62：
Step S61：In the burst interval, before sending each business data packet, determine in the burst
Remaining time in time interval；
Step S62：When the remaining time is less than the second preset threshold and is more than or equal to first preset threshold, into
Enter deep sleep, and the business data packet is extended down to next burst interval and is sent, second preset threshold
Greater than first preset threshold.
In the specific implementation of step S61, in the burst interval, A2DP data packet, Jin Eryi are sent first
According to the transmission priority of configuration, business data packet is sequentially sent, before sending each business data packet, is determined in the burst
Remaining time in time interval.
It is less when remaining time in the specific implementation of step S62, when less than the second preset threshold, continue transmission business
Data packet would be possible to so that bluetooth equipment can not enter deep sleep in the burst interval, at this time by the business datum
Packet is extended down to next burst interval and is sent, and bluetooth equipment enters deep sleep.
Specifically, second preset threshold is greater than first preset threshold, so that sentencing to remaining time
It has no progeny, is also enough that bluetooth equipment is made to enter deep sleep.Second preset threshold can be arranged according to specific bluetooth equipment,
As a unrestricted example, it is numerical value of the 32ms into 52ms that second preset threshold, which can be set,.
In embodiments of the present invention, by configuring the transmission priority of A2DP data packet and business data packet, whenever transmission
Before business data packet, it will check whether the remaining time in burst interval is also enough to make to issue equipment and enter depth and sleep
It sleeps, and the business data packet is extended down to next burst interval in the case where remaining time is shorter and is sent, from
And preferentially ensure the transmission of A2DP data packet and the deep sleep of bluetooth equipment, to save more power consumptions.
It is a kind of structural schematic diagram of the sleep control device of bluetooth equipment in the embodiment of the present invention referring to Fig. 7, Fig. 7.Institute
Stating sleep control device may include burst determining module 71, sending module 72 and sleep determining module 73.
Wherein, the burst determining module 71 is adapted to determine that burst interval, the burst interval include multiple
Period；
The sending module 72 will be in the multiple period suitable in a cycle of each burst interval
Multiple data packets be sent to receiving device；
The sleep determining module 73, the residual time length being adapted to determine that in the burst interval, and based on described
The comparison result of residual time length and the first preset threshold determines and deep sleep is slept or entered into either shallow.
Further, the burst determining module includes determining submodule (not shown) the period, is adapted to determine that the reception
The size of the spatial cache of equipment is based on the spatial cache size, determines the number in the period that the burst interval includes
Amount.
The data packet includes A2DP data packet and the business data packet in addition to the A2DP data packet, and the period is true
The quantity in the period that stator modules use following formula to determine that the burst interval includes：
Wherein, N indicates the quantity in the period that the burst interval includes；
S indicates the size of the spatial cache；
B indicates to transmit the predetermined bit rate of the A2DP data packet；
T indicates the period；
L1Indicate the size of the prestored information in the period；
L2Indicate the size of the business data packet.
Further, the bluetooth equipment includes following one or more：Bluetooth transmitting terminal main equipment, bluetooth transmitting terminal control
Device processed and bluetooth receive side controller.
It is a kind of structural schematic diagram of specific implementation of sleep determining module 73 in Fig. 7 referring to Fig. 8, Fig. 8.The sleep is true
Cover half block 73 may include that deep sleep determines that submodule 731 and either shallow sleep determine submodule 732.
Wherein, the deep sleep determines submodule 731, is suitable for being more than or equal to the first preset threshold when the residual time length
When, determine that the bluetooth equipment enters deep sleep.
The either shallow, which is slept, determines submodule 732, is suitable for when the residual time length is less than the first preset threshold, determines institute
It states bluetooth equipment and enters either shallow sleep.
With continued reference to Fig. 7, the data packet may include A2DP data packet and business data packet, and the sending module 72 can
To include：Priority configures submodule (not shown), suitable for configuring the data packet when each burst interval starts
Priority is sent, the transmission priority of the business data packet is lower than the transmission priority of the A2DP data packet, so that
In each burst interval, the A2DP data packet is preferentially sent.
Further, the sleep determines that mould 73 may include：Duration determines submodule (not shown) and sleep control
Module (not shown).
Wherein, the duration determines submodule, is suitable in the burst interval, is sending each business data packet
Before, the remaining time in the burst interval is determined；
The sleep control module is suitable for when the remaining time is less than the second preset threshold and more than or equal to described first
When preset threshold, into deep sleep, and the business data packet is extended down to next burst interval and is sent, it is described
Second preset threshold is greater than first preset threshold.
Further, the business data packet may include following one or more：Play the data that control business is sent
Packet, broadcast information show the data packet that the data packet that business is sent and volume control business are sent.
More detailed contents of sleep control device about the bluetooth equipment please refer to above and shown in Fig. 1 to Fig. 6
The associated description of sleep control method about bluetooth equipment, details are not described herein again.
The embodiment of the invention also provides a kind of computer readable storage mediums, are stored thereon with computer instruction, described
The step of computer instruction executes the sleep control method of above-mentioned bluetooth equipment when running.The computer readable storage medium can
To be CD, mechanical hard disk, solid state hard disk etc..
The embodiment of the invention also provides a kind of bluetooth equipment, including memory and processor, stored on the memory
There is the computer instruction that can be run on the processor, the processor executes above-mentioned indigo plant when running the computer instruction
The step of sleep control method of tooth equipment.The bluetooth equipment can be used for the various terminals such as smart phone, tablet computer and set
It is standby.
Although present disclosure is as above, present invention is not limited to this.Anyone skilled in the art are not departing from this
It in the spirit and scope of invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
Subject to the range of restriction.
Claims (18)
1. a kind of sleep control method of bluetooth equipment, which is characterized in that include the following steps：
Determine that burst interval, the burst interval include multiple periods；
In a cycle of each burst interval, multiple data packets in the multiple period are sent to reception and are set
It is standby；
Determine the residual time length in the burst interval, and based on the residual time length compared with the first preset threshold
Deep sleep is slept or entered into either shallow as a result, determining.
2. the sleep control method of bluetooth equipment according to claim 1, which is characterized in that between the determining time burst
Every the burst interval includes multiple periods including：
It determines the size of the spatial cache of the receiving device, is based on the spatial cache size, determine between the time burst
Every comprising period quantity.
3. the sleep control method of bluetooth equipment according to claim 2, which is characterized in that the data packet includes A2DP
Data packet and the business data packet in addition to the A2DP data packet determine that the burst interval includes using following formula
Period quantity：
Wherein, N indicates the quantity in the period that the burst interval includes；
S indicates the size of the spatial cache；
B indicates to transmit the predetermined bit rate of the A2DP data packet；
T indicates the period；
L1Indicate the size of the prestored information in the period；
L2Indicate the size of the business data packet.
4. the sleep control method of bluetooth equipment according to claim 1, which is characterized in that the bluetooth equipment include with
The next item down is multinomial：Bluetooth transmitting terminal main equipment, bluetooth send side controller and bluetooth receives side controller.
5. the sleep control method of bluetooth equipment according to claim 1, which is characterized in that based on the residual time length with
The comparison result of first preset threshold determines that entering either shallow sleeps or include into deep sleep：
When the residual time length is more than or equal to the first preset threshold, determine that the bluetooth equipment enters deep sleep；
When the residual time length is less than the first preset threshold, determine that the bluetooth equipment enters either shallow sleep.
6. the sleep control method of bluetooth equipment according to claim 1, which is characterized in that the data packet includes A2DP
Data packet and business data packet, in a cycle of each burst interval, by multiple numbers in the multiple period
Being sent to receiving device according to packet includes：
When each burst interval starts, the transmission priority of the data packet, the transmission of the business data packet are configured
Priority is lower than the transmission priority of the A2DP data packet, so that in each burst interval, described in preferential transmission
A2DP data packet.
7. the sleep control method of bluetooth equipment according to claim 6, which is characterized in that based on the residual time length with
The comparison result of first preset threshold determines that entering either shallow sleeps or include into deep sleep：
In the burst interval, before sending each business data packet, determine in the burst interval
Remaining time；
When the remaining time is less than the second preset threshold and is more than or equal to first preset threshold, into deep sleep,
And the business data packet is extended down to next burst interval to send, second preset threshold is greater than described first
Preset threshold.
8. the sleep control method of bluetooth equipment according to claim 6, which is characterized in that the business data packet includes
It is one or more below：It plays data packet, broadcast information that control business is sent and shows data packet and volume control that business is sent
The data packet that business processed is sent.
9. a kind of sleep control device of bluetooth equipment, which is characterized in that including：
Happen suddenly determining module, is adapted to determine that burst interval, the burst interval include multiple periods；
Sending module, suitable in a cycle of each burst interval, by multiple data in the multiple period
Packet is sent to receiving device；
Sleep determining module, the residual time length being adapted to determine that in the burst interval, and based on the residual time length with
The comparison result of first preset threshold determines and deep sleep is slept or entered into either shallow.
10. the sleep control device of bluetooth equipment according to claim 9, which is characterized in that the burst determining module
Including：
Period determines submodule, is adapted to determine that the size of the spatial cache of the receiving device, is based on the spatial cache size,
Determine the quantity in the period that the burst interval includes.
11. the sleep control device of bluetooth equipment according to claim 10, which is characterized in that the data packet includes
A2DP data packet and the business data packet in addition to the A2DP data packet, the period determine that submodule is true using following formula
The quantity in the period that the fixed burst interval includes：
Wherein, N indicates the quantity in the period that the burst interval includes；
S indicates the size of the spatial cache；
B indicates to transmit the predetermined bit rate of the A2DP data packet；
T indicates the period；
L1Indicate the size of the prestored information in the period；
L2Indicate the size of the business data packet.
12. the sleep control device of bluetooth equipment according to claim 9, which is characterized in that the bluetooth equipment includes
It is one or more below：Bluetooth transmitting terminal main equipment, bluetooth send side controller and bluetooth receives side controller.
13. the sleep control device of bluetooth equipment according to claim 9, which is characterized in that the sleep determining module
Including：
Deep sleep determines submodule, is suitable for determining the bluetooth when the residual time length is more than or equal to the first preset threshold
Equipment enters deep sleep；
Either shallow, which is slept, determines submodule, is suitable for when the residual time length is less than the first preset threshold, determines the bluetooth equipment
It sleeps into either shallow.
14. the sleep control device of bluetooth equipment according to claim 9, which is characterized in that the data packet includes
A2DP data packet and business data packet, the sending module include：
Priority configures submodule, suitable for configuring the transmission priority of the data packet when each burst interval starts,
The transmission priority of the business data packet is lower than the transmission priority of the A2DP data packet, so that in each time burst
In interval, the A2DP data packet is preferentially sent.
15. the sleep control device of bluetooth equipment according to claim 14, which is characterized in that the sleep determining module
Including：
Duration determines submodule, is suitable in the burst interval, before sending each business data packet, determines in institute
State the remaining time in burst interval；
Sleep control submodule is suitable for when the remaining time is less than the second preset threshold and more than or equal to the described first default threshold
When value, into deep sleep, and the business data packet is extended down to next burst interval and is sent, described second is pre-
If threshold value is greater than first preset threshold.
16. the sleep control device of bluetooth equipment according to claim 14, which is characterized in that the business data packet packet
It includes following one or more：It plays data packet, broadcast information that control business is sent and shows data packet and volume that business is sent
The data packet that control business is sent.
17. a kind of computer readable storage medium, is stored thereon with computer instruction, which is characterized in that the computer instruction
Perform claim requires the step of sleep control method of any one of 1 to 8 bluetooth equipment when operation.
18. a kind of bluetooth equipment, including memory and processor, it is stored with and can transports on the processor on the memory
Capable computer instruction, which is characterized in that perform claim requirement 1 to 8 is any when the processor runs the computer instruction
The step of sleep control method of the item bluetooth equipment.
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