CN113079496A - Bluetooth transmission rate control method and storage medium - Google Patents
Bluetooth transmission rate control method and storage medium Download PDFInfo
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- CN113079496A CN113079496A CN202110367575.7A CN202110367575A CN113079496A CN 113079496 A CN113079496 A CN 113079496A CN 202110367575 A CN202110367575 A CN 202110367575A CN 113079496 A CN113079496 A CN 113079496A
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- 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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
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- H04W28/22—Negotiating communication rate
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Abstract
The invention discloses a Bluetooth transmission rate control method and a storage medium, which relate to the technical field of Bluetooth and specifically comprise the following steps: a Bluetooth sending end; a Bluetooth receiving end; a storage module; a covering module; a key module; a control module; s1, stacking chips; s2, controlling the transmission rate; s3, data transmission; s4, backing up data; s5, data loss recovery and S6, data coverage. According to the Bluetooth transmission rate control method and the storage medium, the data to be transmitted are backed up and stored by the storage module firstly and then transmitted through the Bluetooth transmitting end, the situation that the content is lost and is incomplete after the data are transmitted is avoided, the secondary transmission is conveniently retrieved in the later period, the data in the storage module can be encrypted through the secret key module, the situation that the data are maliciously stolen is avoided, the function of the covering module is that when the memory of the storage module is insufficient, the data at the bottommost layer in the storage module are automatically covered by new data, and the memory shortage of the storage module can be avoided.
Description
Technical Field
The invention relates to the technical field of Bluetooth, in particular to a Bluetooth transmission rate control method and a storage medium.
Background
The Bluetooth technology is a global standard for opening wireless data and voice communication, and is a special short-distance wireless technology connection for establishing a communication environment for fixed and mobile equipment based on low-cost short-distance wireless connection, wireless information exchange is carried out among a plurality of equipment such as mobile phones, wireless earphones, notebook computers, related peripherals and the like, and simply, a sending end sends wireless data to a receiving end through the Bluetooth technology.
The existing transmitting end based on the Bluetooth technology often cannot back up data, and the data after being transmitted cannot be found out when the original data is not stored, so that the data is incomplete and cannot be recovered;
furthermore, the bluetooth transmission rate is usually between 195-.
Disclosure of Invention
The invention provides a method for controlling a bluetooth transmission rate and a storage medium, aiming at overcoming the defects of the prior art, and solving the problems that the prior transmitting end based on the bluetooth technology cannot backup data, the transmitted data cannot be retrieved when the original data is not stored, the data is incomplete and cannot be recovered, the bluetooth transmission rate is generally between 195 plus 215KB per second and 3MB per second, but the transmission rate cannot be automatically adjusted according to the data size, and the resources cannot be saved.
In order to achieve the purpose, the invention is realized by the following technical scheme: a bluetooth storage medium, comprising:
the Bluetooth sending end plays a role in sending data packets based on Bluetooth connection;
the Bluetooth receiving end receives the data packet sent by the Bluetooth sending end based on Bluetooth connection;
the storage module is arranged inside the Bluetooth sending end;
the storage module further comprises:
the covering module is connected with the storage module through a lead;
the key module is connected with the storage module through a wire;
and the control module is arranged on the surface of any one of the Bluetooth sending end and the Bluetooth receiving end and is connected with the storage module, the key module and the covering module through leads.
Optionally, the control module, the key module and the storage module are electrically connected in series through wires, and the storage module, the key module and the covering module are electrically connected in parallel through wires.
Optionally, the storage module has a function of storing data, and the function of the overlay module is to enable new data to automatically overlay the data at the bottommost layer inside the storage module when the memory of the storage module is insufficient.
Optionally, the key module has an encryption function for the storage module, and the control module has a function of inputting a key and extracting internal data of the storage module for the key module.
A Bluetooth transmission rate control method comprises the following operation steps:
s1, chip stacking:
adding low-power-consumption stacks on a chip of the Bluetooth sending end, wherein the stacks are divided into three areas according to the whole number, namely a first transmission rate area, a second transmission rate area and a third transmission rate area;
s2, transmission rate control:
automatically controlling the starting and closing of a first transmission rate area, a second transmission rate area and a third transmission rate area based on the size of the data volume sent by the Bluetooth sending end;
s3, data transmission:
starting a transmission rate area corresponding to the Bluetooth transmitting end according to the volume of the data packet to be transmitted until the data packet is completely received by the Bluetooth receiving end;
s4, data backup:
the data transmitted in step S3 is backed up and stored by the storage module in the bluetooth sender;
s5, data loss recovery:
when the transmitted data is lost, the control module of the Bluetooth sending end can input a correct key set by the key module so as to extract backup data in the storage module and send the backup data again;
s6, data coverage:
when the memory of the storage module is insufficient, the new data can automatically cover the bottommost data in the storage module through the covering module.
Optionally, in the steps S1 and S2, the first transmission rate region, the second transmission rate region and the third transmission rate region may be independently turned on, or two of them may be turned on simultaneously, and all of the first transmission rate region, the second transmission rate region and the third transmission rate region may be turned on simultaneously.
Optionally, in step S3, for data with a memory of less than 0.5G, only the first transmission rate region is started to transmit the data, the first transmission rate region is started simultaneously for data with a memory of 0.5-3G, the second transmission rate region transmits the data, and the first transmission rate region, the second transmission rate region and the third transmission rate region are started simultaneously for data with a memory of more than 3G to transmit the data.
Optionally, in step S4, the data to be sent is backed up and stored by the storage module before being sent by the bluetooth sending end.
Optionally, in step S5, the minimum upper memory limit of the storage module is optimally set to 8G.
The invention provides a Bluetooth transmission rate control method and a storage medium, which have the following beneficial effects:
the data can be sent by backing up the data, and the data can be retrieved when the data is lost and not found in time in the sending process, so that the data is prevented from being incomplete, and the Bluetooth transmission rate is automatically adjusted according to the data size, so that the transmission resources can be saved while the data is ensured to be transmitted quickly and stably;
1. according to the Bluetooth transmission rate control method and the storage medium, data to be transmitted are backed up and stored by the storage module and then transmitted by the Bluetooth transmitting end, so that the situation that the content is lost and is incomplete after the data are transmitted is avoided, the data can be conveniently retrieved for secondary transmission at a later stage, the data in the storage module can be encrypted by the key module, the situation that the data are maliciously stolen is avoided, and the function of the covering module is that when the memory of the storage module is insufficient, the bottommost layer data in the storage module is automatically covered by new data, so that the memory shortage of the storage module can be avoided;
2. according to the Bluetooth transmission rate control method and the storage medium, the Bluetooth sending end reads the size of data to be sent and automatically opens the first transmission rate area, one or two or three of the second transmission rate area and the third transmission rate area according to the size of the data, the data transmission efficiency is guaranteed, meanwhile, redundant resource waste is avoided, meanwhile, the first transmission rate area, the second transmission rate area and the third transmission rate area are connected with a chip in the Bluetooth sending end in parallel, when one transmission rate area has a problem, the other two transmission rate areas are used for replacing the transmission rate area, and therefore transmission operation can still be continued.
Drawings
FIG. 1 is a schematic overall flow diagram of the present invention;
fig. 2 is a schematic diagram of an internal flow of the bluetooth transmitting end according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 2, the present invention provides a technical solution: a bluetooth storage medium, comprising:
the Bluetooth sending end plays a role in sending data packets based on Bluetooth connection;
the Bluetooth receiving end receives the data packet sent by the Bluetooth sending end based on the Bluetooth connection;
the storage module is arranged inside the Bluetooth sending end;
the storage module further includes:
the covering module is connected with the storage module through a lead;
the key module is connected with the storage module through a wire;
and the control module is arranged on the surface of any one of the Bluetooth sending end and the Bluetooth receiving end and is connected with the storage module, the key module and the covering module through wires.
The control module, the key module and the storage module are electrically connected in series through wires, and the storage module, the key module and the covering module are electrically connected in parallel through wires.
The storage module has the function of storing data, and the covering module has the function of automatically covering the data at the bottommost layer in the storage module by new data when the memory of the storage module is insufficient.
The key module has the encryption function for the storage module, and the control module has the functions of inputting keys and extracting data in the storage module for the key module.
A Bluetooth transmission rate control method comprises the following operation steps:
s1, chip stacking:
adding low-power-consumption stacks on a chip of a Bluetooth sending end, wherein the stacks are divided into three areas according to the whole number, namely a first transmission rate area, a second transmission rate area and a third transmission rate area;
s2, transmission rate control:
automatically controlling the starting and closing of the first transmission rate area, the second transmission rate area and the third transmission rate area based on the volume of data sent by the Bluetooth sending end;
s3, data transmission:
starting a transmission rate area corresponding to the Bluetooth transmitting end according to the volume of the data packet to be transmitted until the data packet is completely received by the Bluetooth receiving end;
s4, data backup:
the data transmitted in step S3 is backed up and stored by the storage module in the bluetooth sender;
s5, data loss recovery:
when the transmitted data is lost, the control module of the Bluetooth sending end can input a correct key set by the key module so as to extract backup data in the storage module and send the backup data again;
s6, data coverage:
when the memory of the storage module is insufficient, the new data can automatically cover the bottommost data in the storage module through the covering module.
In steps S1 and S2, the first transmission rate region, the second transmission rate region and the third transmission rate region may be independently turned on, or two of them may be simultaneously turned on, and the first transmission rate region, the second transmission rate region and the third transmission rate region may be all turned on simultaneously.
In step S3, only the first transmission rate region needs to be opened for data with a memory of less than 0.5G to transmit data, the first transmission rate region is opened for data with a memory of 0.5-3G, the second transmission rate region transmits data, and the first transmission rate region, the second transmission rate region and the third transmission rate region are opened for data with a memory of more than 3G to transmit data.
In step S4, the data to be sent is backed up and stored by the storage module before being sent by the bluetooth sending end.
In step S5, the minimum upper memory limit of the storage module is optimally 8G;
according to the Bluetooth transmission rate control method and the storage medium, data to be transmitted are backed up and stored by the storage module and then transmitted by the Bluetooth transmitting end, so that the situation that the content is lost and is incomplete after the data are transmitted is avoided, the data can be conveniently retrieved for secondary transmission at a later stage, the data in the storage module can be encrypted by the key module, the situation that the data are maliciously stolen is avoided, and the function of the covering module is that when the memory of the storage module is insufficient, the bottommost layer data in the storage module is automatically covered by new data, so that the memory shortage of the storage module can be avoided;
the Bluetooth sending end reads the size of data to be sent and automatically opens the first transmission rate area, one or two to three of the second transmission rate area and the third transmission rate area according to the size of the data, the waste of redundant resources is avoided while the data transmission efficiency is guaranteed, meanwhile, the first transmission rate area, the second transmission rate area and the third transmission rate area are connected with a chip in the Bluetooth sending end in parallel, and when one transmission rate area is in a problem, the other two transmission rate areas are used for replacing the transmission rate area, so that the transmission operation can still be continued.
In summary, the bluetooth transmission rate control method and the storage medium, when in use, a bluetooth storage medium includes:
the Bluetooth sending end plays a role in sending data packets based on Bluetooth connection;
the Bluetooth receiving end receives the data packet sent by the Bluetooth sending end based on the Bluetooth connection;
the storage module is arranged inside the Bluetooth sending end;
the storage module further includes:
the covering module is connected with the storage module through a lead;
the key module is connected with the storage module through a wire;
the control module is arranged on the surface of any one of the Bluetooth sending end and the Bluetooth receiving end and is connected with the storage module, the key module and the covering module through leads;
a Bluetooth transmission rate control method comprises the following operation steps:
s1, chip stacking: adding low-power-consumption stacks on a chip of a Bluetooth sending end, wherein the stacks are divided into three areas according to the whole number, namely a first transmission rate area, a second transmission rate area and a third transmission rate area;
s2, transmission rate control: automatically controlling the starting and closing of the first transmission rate area, the second transmission rate area and the third transmission rate area based on the volume of data sent by the Bluetooth sending end;
s3, data transmission: starting a transmission rate area corresponding to the Bluetooth transmitting end according to the volume of the data packet to be transmitted until the data packet is completely received by the Bluetooth receiving end;
s4, data backup: the data transmitted in step S3 is backed up and stored by the storage module in the bluetooth sender;
s5, data loss recovery: when the transmitted data is lost, the control module of the Bluetooth sending end can input a correct key set by the key module so as to extract backup data in the storage module and send the backup data again;
s6, data coverage: when the memory of the storage module is insufficient, the new data can automatically cover the bottommost data in the storage module through the covering module;
according to the Bluetooth transmission rate control method and the storage medium, data to be transmitted are backed up and stored by the storage module and then transmitted by the Bluetooth transmitting end, so that the situation that the content is lost and is incomplete after the data are transmitted is avoided, the data can be conveniently retrieved for secondary transmission at a later stage, the data in the storage module can be encrypted by the key module, the situation that the data are maliciously stolen is avoided, and the function of the covering module is that when the memory of the storage module is insufficient, the bottommost layer data in the storage module is automatically covered by new data, so that the memory shortage of the storage module can be avoided;
the Bluetooth sending end reads the size of data to be sent and automatically opens the first transmission rate area, one or two to three of the second transmission rate area and the third transmission rate area according to the size of the data, the waste of redundant resources is avoided while the data transmission efficiency is guaranteed, meanwhile, the first transmission rate area, the second transmission rate area and the third transmission rate area are connected with a chip in the Bluetooth sending end in parallel, and when one transmission rate area is in a problem, the other two transmission rate areas are used for replacing the transmission rate area, so that the transmission operation can still be continued.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (9)
1. A bluetooth storage medium, comprising:
the Bluetooth sending end plays a role in sending data packets based on Bluetooth connection;
the Bluetooth receiving end receives the data packet sent by the Bluetooth sending end based on Bluetooth connection;
the storage module is arranged inside the Bluetooth sending end;
the storage module further comprises:
the covering module is connected with the storage module through a lead;
the key module is connected with the storage module through a wire;
and the control module is arranged on the surface of any one of the Bluetooth sending end and the Bluetooth receiving end and is connected with the storage module, the key module and the covering module through leads.
2. The bluetooth storage medium of claim 1, wherein: the control module, the key module and the storage module are electrically connected in series through wires, and the storage module, the key module and the covering module are electrically connected in parallel through wires.
3. The bluetooth storage medium of claim 1, wherein: the storage module has the function of storing data, and the covering module has the function of automatically covering the data at the bottommost layer in the storage module by new data when the memory of the storage module is insufficient.
4. The bluetooth storage medium of claim 1, wherein: the key module has the encryption function for the storage module, and the control module has the functions of inputting keys and extracting data in the storage module for the key module.
5. A Bluetooth storage media according to any of claims 1-4, wherein: a Bluetooth transmission rate control method comprises the following operation steps:
s1, chip stacking:
adding low-power-consumption stacks on a chip of the Bluetooth sending end, wherein the stacks are divided into three areas according to the whole number, namely a first transmission rate area, a second transmission rate area and a third transmission rate area;
s2, transmission rate control:
automatically controlling the starting and closing of a first transmission rate area, a second transmission rate area and a third transmission rate area based on the size of the data volume sent by the Bluetooth sending end;
s3, data transmission:
starting a transmission rate area corresponding to the Bluetooth transmitting end according to the volume of the data packet to be transmitted until the data packet is completely received by the Bluetooth receiving end;
s4, data backup:
the data transmitted in step S3 is backed up and stored by the storage module in the bluetooth sender;
s5, data loss recovery:
when the transmitted data is lost, the control module of the Bluetooth sending end can input a correct key set by the key module so as to extract backup data in the storage module and send the backup data again;
s6, data coverage:
when the memory of the storage module is insufficient, the new data can automatically cover the bottommost data in the storage module through the covering module.
6. The method of claim 5, wherein the step of controlling the transmission rate comprises: in the steps S1 and S2, the first transmission rate region, the second transmission rate region and the third transmission rate region may be turned on individually or two of them may be turned on simultaneously, and all of the first transmission rate region, the second transmission rate region and the third transmission rate region may be turned on simultaneously.
7. The method of claim 5, wherein the step of controlling the transmission rate comprises: in step S3, for data with a memory of less than 0.5G, only the first transmission rate region needs to be opened to transmit the data, the first transmission rate region is opened for data with a memory of 0.5-3G, the second transmission rate region transmits the data, and the first transmission rate region is opened for data with a memory of more than 3G, the second transmission rate region and the third transmission rate region transmit the data.
8. The method of claim 5, wherein the step of controlling the transmission rate comprises: in step S4, the data to be sent is backed up and stored by the storage module before being sent by the bluetooth sending end.
9. The method of claim 5, wherein the step of controlling the transmission rate comprises: in step S5, the minimum upper memory limit of the storage module is preferably 8G.
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- 2021-04-06 CN CN202110367575.7A patent/CN113079496A/en active Pending
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