CN108512574A - The method and device that mobile terminal is communicated with self-defined 2.4G wireless devices - Google Patents
The method and device that mobile terminal is communicated with self-defined 2.4G wireless devices Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 230000004044 response Effects 0.000 claims abstract description 48
- 238000012545 processing Methods 0.000 claims description 48
- 230000002087 whitening effect Effects 0.000 claims description 43
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 description 13
- 230000006870 function Effects 0.000 description 6
- 125000004122 cyclic group Chemical group 0.000 description 5
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- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
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- 238000004378 air conditioning Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
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- 238000010295 mobile communication Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/72—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for local intradevice communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0072—Error control for data other than payload data, e.g. control data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
- H04L5/0055—Physical resource allocation for ACK/NACK
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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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Abstract
The present invention provides a kind of method and device that mobile terminal is communicated with self-defined 2.4G wireless devices.The method includes：Structure carries the first BLE data packets of the first 2.4G data packets in its protocol Data Unit；The first BLE data packets are sent to self-defined 2.4G wireless devices, so that self-defined 2.4G wireless devices can execute corresponding control operation according to the control command entrained by the first 2.4G data packets；Receive the 2nd BLE data packets being carried in the 2nd 2.4G data pack protocol data cells that self-defined 2.4G wireless devices are sent；According to the response command that the 2nd BLE data packets carry, obtains self-defined 2.4G wireless devices and the response of control command is operated；Wherein, the protocol Data Unit of the first 2.4G data packets carries the control command for operating self-defined 2.4G wireless devices, and the protocol Data Unit of the 2nd BLE data packets carries the response command of the control command.The present invention can reduce the power consumption of cost of implementation and self-defined 2.4G wireless devices that self-defined 2.4G wireless devices are controlled by mobile terminal.
Description
Technical field
The present invention relates to wireless communication technology field more particularly to a kind of mobile terminal and self-defined 2.4G wireless devices are logical
The method and device of letter.
Background technology
In recent years, popularizing with mobile terminals such as the rise of the concepts such as smart home and Intelligent hardware and mobile phones, it is various
Household appliances and remote-control toy all develop towards intelligent direction, and controlling these household electrical appliances and remote-control toy by mobile phone becomes one kind
Fashion.The control method of the products such as air-conditioning, TV, headlamp, remote-control toy mainly passes through remote controller operation, remote controler at present
Communication plan mainly have infrared, WIFI, bluetooth and self-defined 2.4G etc., wherein the radio communication system of self-defined 2.4G by
Low in chip cost, the features such as scheme is simple, flexible design, occupies important share in household electrical appliances and remote-control toy control field.Specifically
Ground needs to configure 2.4G chips in the self-defined 2.4G wireless devices such as household electrical appliance, remote-control toy and remote controler so that remote control
Device and self-defined 2.4G wireless devices realize communication by the radio communication system of self-defined 2.4G, to realize remote controler to making by oneself
The control of adopted 2.4G wireless devices.
Become a weight of field development using the self-defined 2.4G wireless devices such as mobile phone operation household electrical appliances and remote-control toy
Want trend.Currently, being made by oneself to these using the mobile phone with BLE (Bluetooth Low Energy, low-power consumption bluetooth) function
The scheme that adopted 2.4G wireless devices are controlled is：Increase a BLE chip in self-defined 2.4G wireless devices, wherein hand
Machine has BLE (Bluetooth Low Energy, low-power consumption bluetooth) function.In this way, mobile phone and self-defined 2.4G wireless devices
It is communicated by the communication of BLE, to realize control of the mobile phone to self-defined 2.4G wireless devices.
Wherein, BLE packet structures and 2.4G packet structures difference are as shown in Table 1 and Table 2.
As shown in Table 1, the BLE data packets are by the lead code (Preamble) of 1 byte, the synchronizing address (Sync of 4 bytes
Address), the cyclic redundancy check code (CRC) of the protocol Data Unit (PDU) of 2-39 bytes and 3 bytes.
1 BLE packet structures of table
As shown in Table 2, the 2.4G data packets are by the lead code (Preamble) of 1 byte, the synchronizing address of 3-5 bytes
The protocol data list of self defined area (vendor defined filed) 0-32 bytes of (Sync Address), 0-3 bytes
The cyclic redundancy check code (CRC) of first (PDU) and 0-2 bytes.
2 2.4G packet structures of table
Preamble：Time and Frequency Synchronization, channel estimation and AGC (automatic growth control) for recipient adjust；
Sync Address：Sending device is distinguished for recipient, only receives aerial number identical with oneself synchronizing address
According to；
PDU：Payload；
vendor defined filed：2.4G chips manufacturer self defined area；
CRC：For doing data check.
In the implementation of the present invention, inventor has found at least to have the following technical problems in the prior art：
In the prior art, the technical solution of the self-defined 2.4G wireless devices such as household electrical appliances and remote-control toy is controlled using mobile phone to be needed
Change the existing hardware scheme of self-defined 2.4G wireless devices, i.e., increases a BLE core in self-defined 2.4G wireless devices
Piece, and BLE chips itself there are agreements it is complicated, development difficulty is big, of high cost the shortcomings of so that the reality of existing implementation
It is existing of high cost, in addition, due to needing to configure two chips of BLE chips and 2.4G chips in self-defined 2.4G wireless devices,
Have the shortcomings that equipment power dissipation is big, user is needed often to replace battery.
Invention content
The method and device that mobile terminal provided by the invention is communicated with self-defined 2.4G wireless devices, without changing certainly
The existing hardware scheme in 2.4G wireless devices is defined, the realization for controlling self-defined 2.4G wireless devices by mobile phone can be reduced
The power consumption of cost and self-defined 2.4G wireless devices.
In a first aspect, the present invention provides a kind of method that mobile terminal is communicated with self-defined 2.4G wireless devices, it is applied to
Mobile terminal, including：
Structure carries the first BLE data of the first 2.4G data packets by whitening processing in its protocol Data Unit
Packet；
Whitening processing is carried out to the first BLE data packets；
The first BLE data packets by whitening processing are sent to the self-defined 2.4G wireless devices so that it is described from
Corresponding control operation can be executed according to the control command entrained by the first 2.4G data packets by defining 2.4G wireless devices；
Receive being carried in the 2nd 2.4G data pack protocol data cells for the self-defined 2.4G wireless devices transmission
2nd BLE data packets；
According to the response command that the 2nd BLE data packets carry, obtain the self-defined 2.4G wireless devices to institute
State the response operation of control command；
Wherein, the protocol Data Unit of the first 2.4G data packets carries the control for operating self-defined 2.4G wireless devices
System order, the protocol Data Unit of the 2nd BLE data packets carry the response command of the control command；
Wherein, the synchronizing address of the first 2.4G data packets be self-defined 2.4G equipment synchronizing address, described second
The synchronizing address of BLE data packets is the BLE broadcast synchronizations address defined in BLE protocol specifications.
Optionally, the first 2.4G data packets by whitening processing are carried in its protocol Data Unit in the structure
Before first BLE data packets, further include：
Scan the synchronizing address of the self-defined 2.4G wireless devices.
Second aspect, the present invention provide a kind of square law device that mobile terminal is communicated with self-defined 2.4G wireless devices, if
It is placed in mobile terminal, including：
First structure module, the first 2.4G data by whitening processing are carried for building in its protocol Data Unit
First BLE data packets of packet；
First whitening module, for carrying out whitening processing to the first BLE data packets；
First sending module, it is wireless to the self-defined 2.4G by the first BLE data packets of whitening processing for sending
Equipment, so that the self-defined 2.4G wireless devices can be held according to the control command entrained by the first 2.4G data packets
The corresponding control operation of row；
First receiving module is carried on the 2nd 2.4G data packets for receive that the self-defined 2.4G wireless devices send
The 2nd BLE data packets in protocol Data Unit；
First processing module, the response command for being carried according to the 2nd BLE data packets obtain described self-defined
The response to the control command of 2.4G wireless devices operates；
Wherein, the protocol Data Unit of the first 2.4G data packets carries the control for operating self-defined 2.4G wireless devices
System order, the protocol Data Unit of the 2nd BLE data packets carry the response command of the control command；
Wherein, the synchronizing address of the first 2.4G data packets be self-defined 2.4G equipment synchronizing address, described second
The synchronizing address of BLE data packets is the BLE broadcast synchronizations address defined in BLE protocol specifications.
Optionally, described device further includes：
Scan module, the synchronizing address for scanning the self-defined 2.4G wireless devices.
The third aspect, the present invention provide a kind of method that mobile terminal is communicated with self-defined 2.4G wireless devices, are applied to
Self-defined 2.4G wireless devices, including：
Receive the first 2.4G data being carried in the first BLE data packets by whitening processing that the mobile terminal is sent
Packet；
According to the control command that the first 2.4G data packets carry, corresponding control operation is executed；
Structure carries the 2nd 2.4G data of the 2nd BLE data packets by whitening processing in its protocol Data Unit
Packet；
The 2nd 2.4G data packets are sent to mobile terminal, so that the mobile terminal is according to the 2nd BLE numbers
The response command carried according to packet knows the response operation of the self-defined 2.4G wireless devices；
Wherein, the protocol Data Unit of the first 2.4G data packets carries the operation self-defined 2.4G wireless devices
Control command, the protocol Data Unit of the 2nd BLE data packets carries the response command of the control command；
Wherein, the synchronizing address of the first 2.4G data packets be self-defined 2.4G equipment synchronizing address, described second
The synchronizing address of BLE data packets is the BLE broadcast synchronizations address defined in BLE protocol specifications.
Optionally, the method further includes：
The synchronizing address of fixed time broadcast itself.
Fourth aspect, the present invention provide a kind of device that mobile terminal is communicated with self-defined 2.4G wireless devices, are set to
Self-defined 2.4G wireless devices, including：
Second receiving module passes through albefaction for receiving being carried in the first BLE data packets for mobile terminal transmission
First 2.4G data packets of processing；
Second processing module, the control command for being carried according to the first 2.4G data packets execute corresponding control
Operation；
Second structure module, the 2nd BLE data by whitening processing are carried for building in its protocol Data Unit
2nd 2.4G data packets of packet；
Second sending module, for sending the 2nd 2.4G data packets to mobile terminal, so that the mobile terminal
The response command carried according to the 2nd BLE data packets knows the response operation of the self-defined 2.4G wireless devices；
Wherein, the protocol Data Unit of the first 2.4G data packets carries the operation self-defined 2.4G wireless devices
Control command, the protocol Data Unit of the 2nd BLE data packets carries the response command of the control command；
Wherein, the synchronizing address of the first 2.4G data packets be self-defined 2.4G equipment synchronizing address, described second
The synchronizing address of BLE data packets is the BLE broadcast synchronizations address defined in BLE protocol specifications.
Optionally, described device further includes：
Broadcast module is used for the synchronizing address of fixed time broadcast itself.
The method and device that mobile terminal provided in an embodiment of the present invention is communicated with self-defined 2.4G wireless devices, structure exist
Its protocol Data Unit carries the first BLE data packets of the first 2.4G data packets by whitening processing；To the first BLE
Data packet carries out whitening processing；The first BLE data packets by whitening processing are sent to the self-defined 2.4G wireless devices, with
Control command of the self-defined 2.4G wireless devices entrained by the first 2.4G data packets is executed corresponding
Control operation；Receive being carried in the 2nd 2.4G data pack protocol data cells for the self-defined 2.4G wireless devices transmission
The 2nd BLE data packets；According to the response command that the 2nd BLE data packets carry, obtains the self-defined 2.4G and wirelessly set
The standby response to the control command operates.It can be seen that the present invention is handled by software, i.e., will be used to operate self-defined
The control command of 2.4G wireless devices is carried on the BLE data packets transmitted by mobile terminal in the form of 2.4G packet structures
In protocol Data Unit, while the response command of the control command being carried in the form of BLE packet structures self-defined
In the protocol Data Unit of 2.4G data packets transmitted by 2.4G wireless devices, to realize mobile terminal and self-defined 2.4G without
Communication between line equipment.Compared with prior art, the present invention is not necessarily to change the existing hardware in self-defined 2.4G wireless devices
Scheme is not necessarily to increase BLE chips in self-defined 2.4G wireless devices, so that the present invention can be reduced through mobile phone control
Make the cost of implementation of self-defined 2.4G wireless devices and the power consumption of self-defined 2.4G wireless devices.
Description of the drawings
Fig. 1 is mobile terminal in the method that one embodiment of the invention mobile terminal is communicated with self-defined 2.4G wireless devices
Flow chart；
Fig. 2 is the structural schematic diagram of the first BLE data packets of mobile terminal structure described in above-described embodiment；
Fig. 3 is mobile terminal in the device that one embodiment of the invention mobile terminal is communicated with self-defined 2.4G wireless devices
Structural schematic diagram；
Fig. 4 is 2.4G equipment in the method that another embodiment of the present invention mobile terminal is communicated with self-defined 2.4G wireless devices
The flow chart at end；
Fig. 5 is the structural schematic diagram of the 2nd 2.4G data packets of 2.4G device builds described in above-described embodiment；
Fig. 6 is 2.4G equipment in the device that another embodiment of the present invention mobile terminal is communicated with self-defined 2.4G wireless devices
The structural schematic diagram at end.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
It is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
Here the theoretical foundation that the present invention can realize is illustrated first：As long as recipient and sender between wireless device
It is operated in same frequency point, using identical modulation /demodulation pattern and rate, and synchronizing address having the same and air-data packet
Structure, both sides can communicate.
Specifically, it is illustrated by taking this mobile terminal of mobile phone as an example here, the BLE chips in mobile phone can the company of being operated in
State is connect, connectionless state can be also operated in.When it is operated in connectionless state, mobile phone can pass through three frequency points：
2402Mhz, 2426Mhz, 2480Mhz transceiving data.Self-defined 2.4G wireless devices can be in the frequency of 2400MHz to 2500Mhz
Any one frequency point transceiving data in section.The present invention can select three frequency points of the BLE chip operations in connectionless state
In working frequency points of any one frequency point as self-defined 2.4G wireless devices and mobile communication.It the BLE chips of mobile phone and makes by oneself
The data of adopted 2.4G wireless devices are all to be modulated demodulation by GFSK modes；The communication speed of the BLE chips of mobile phone is
1Mbps, self-defined 2.4G wireless devices generally all support 2Mbps and 1Mbps communication speeds, and the present invention is wireless by self-defined 2.4G
The operating rate of equipment is configured to 1Mbps.
The present invention provides a kind of method that mobile terminal is communicated with self-defined 2.4G wireless devices, is applied to mobile terminal,
As shown in Figure 1, the method includes：
S11, structure carry the first BLE numbers of the first 2.4G data packets by whitening processing in its protocol Data Unit
According to packet.
Wherein, the protocol Data Unit of the first 2.4G data packets carries the control for operating self-defined 2.4G wireless devices
System order.The first 2.4G data packets are built by the application program of mobile terminal, specifically, as shown in Fig. 2, mobile
The application program of terminal first communicates control command addition in the domains PDU of the first 2.4G data packets, and according to 2.4G
Then CRC Polynomial generations cyclic redundancy check code (CRC) addition in agreement will in the domains CRC of the first 2.4G data packets
Lead code (Preamble), synchronizing address (Sync Address) and the self-defined part (vendor of manufacturer of 2.4G data packets
Defined filed) it is placed in corresponding domain, finally, the application program of mobile terminal is to the first 2.4G data packets according to BLE
Albefaction formula carries out whitening processing, submits to BLE chips, BLE chips can be using the first 2.4G data packets after albefaction as agreement
The data configuration of data cell (PDU) goes out the first BLE data packets.
It in specific implementation process, needs to be modified data packet length according to actual conditions, for example, described first
The maximum length of the protocol Data Unit of BLE data packets is 39 bytes, and removes protocol data in the first 2.4G data packets
It is minimum outside cell mesh to need 6 bytes (i.e. 1 byte of 1 byte of lead code, 4 byte of synchronizing address and cyclic redundancy check code), institute
With the length of the protocol Data Unit of the first BLE data packets is 6-39 bytes, the agreement number of the first 2.4G data packets
Length according to unit is 0-28 bytes.
S12, whitening processing is carried out to the first BLE data packets.
S13, the first BLE data packets by whitening processing are sent to the self-defined 2.4G wireless devices, so that institute
Corresponding control can be executed according to the control command entrained by the first 2.4G data packets by stating self-defined 2.4G wireless devices
Operation.
What S14, the reception self-defined 2.4G wireless devices were sent is carried on the 2nd 2.4G data pack protocol data cells
In the 2nd BLE data packets.
Wherein, the protocol Data Unit of the 2nd BLE data packets carries the response command of the control command.
S15, the response command carried according to the 2nd BLE data packets, obtain the self-defined 2.4G wireless devices
Response operation to the control command.
Wherein, the synchronizing address of the first 2.4G data packets be self-defined 2.4G equipment synchronizing address, described second
The synchronizing address of BLE data packets is the BLE broadcast synchronizations address defined in BLE protocol specifications.
The method and device that mobile terminal provided in an embodiment of the present invention is communicated with self-defined 2.4G wireless devices, by soft
Part processing, i.e., be carried on shifting by the control command for operating self-defined 2.4G wireless devices in the form of 2.4G packet structures
In the protocol Data Unit of BLE data packets transmitted by dynamic terminal, while by the response command of the control command with BLE data
The form of pack arrangement is carried in the protocol Data Unit of the 2.4G data packets transmitted by self-defined 2.4G wireless devices, to real
Existing communication between mobile terminal and self-defined 2.4G wireless devices.Compared with prior art, the present invention is self-defined without changing
Existing hardware scheme in 2.4G wireless devices is not necessarily to increase BLE chips in self-defined 2.4G wireless devices, so that
The present invention can be reduced controls the cost of implementation of self-defined 2.4G wireless devices and self-defined 2.4G wireless devices by mobile phone
Power consumption.
In the present embodiment, the executive agent of above-mentioned each step can be the BLE chips or BLE cores of mobile terminal
Multiple function modules in piece are executed corresponding step by each function module.Here it is carried out using BLE chips as executive agent
It elaborates.Specifically, first, the first 2.4G data packets after BLE chips whitening are according to the CRC multinomials in BLE agreements
Cyclic redundancy check code (CRC) is generated, and whitening processing is carried out to PDU and CRC and is placed in corresponding domain, then by BLE lead codes
It is placed in the domains Preamble and Sync Address with BLE broadcast synchronizations address, to build the first BLE data packets；So
Afterwards, BLE chips carry out whitening processing according to the albefaction formula in BLE agreements to the first BLE data packets, and by whitening processing
The first BLE data packets afterwards are sent in the air.Since what is carried in the protocol Data Unit (PDU) in the first BLE data packets is
First 2.4G data packets, after albefaction twice, aerial signal complies fully with the condition of acceptance of self-defined 2.4G equipment, so
Self-defined 2.4G equipment can be according to Preamble the and Sync Address in the first BLE data pack protocols data cell (PDU)
Receive data, and other parts as white noise sonication.
Further, before the step S11, further include：
Scan the synchronizing address of the self-defined 2.4G wireless devices.
The embodiment of the present invention provides a kind of device that mobile terminal is communicated with self-defined 2.4G wireless devices, is set to movement
Terminal, as shown in figure 3, described device includes：
First structure module 11, the first 2.4G numbers by whitening processing are carried for building in its protocol Data Unit
According to the first BLE data packets of packet；
First whitening module 12, for carrying out whitening processing to the first BLE data packets；
First sending module 13, for sends pass through whitening processing the first BLE data packets to the self-defined 2.4G without
Line equipment, so that the self-defined 2.4G wireless devices can be according to the control command entrained by the first 2.4G data packets
Execute corresponding control operation；
First receiving module 14 is carried on the 2nd 2.4G data for receive that the self-defined 2.4G wireless devices send
The 2nd BLE data packets in packet protocol data cell；
First processing module 15, the response command for being carried according to the 2nd BLE data packets obtain described self-defined
The response to the control command of 2.4G wireless devices operates；
Wherein, the protocol Data Unit of the first 2.4G data packets carries the control for operating self-defined 2.4G wireless devices
System order, the protocol Data Unit of the 2nd BLE data packets carry the response command of the control command；
Wherein, the synchronizing address of the first 2.4G data packets be self-defined 2.4G equipment synchronizing address, described second
The synchronizing address of BLE data packets is the BLE broadcast synchronizations address defined in BLE protocol specifications.
The device that mobile terminal provided in an embodiment of the present invention is communicated with self-defined 2.4G wireless devices, at software
Reason will be carried on movement eventually for operating the control command of self-defined 2.4G wireless devices in the form of 2.4G packet structures
In the protocol Data Unit of the transmitted BLE data packets in end, while by the response command of the control command with BLE data inclusions
The form of structure is carried in the protocol Data Unit of the 2.4G data packets transmitted by self-defined 2.4G wireless devices, is moved to realize
Dynamic communication between terminal and self-defined 2.4G wireless devices.Compared with prior art, the present invention is without changing self-defined 2.4G
Existing hardware scheme in wireless device is not necessarily to increase BLE chips in self-defined 2.4G wireless devices, so that this hair
The bright work(that can reduce cost of implementation and self-defined 2.4G wireless devices that self-defined 2.4G wireless devices are controlled by mobile phone
Consumption.
In the present embodiment, the executive agent of above-mentioned each step can be that multiple function moulds are arranged in BLE baseband chips
Block is executed corresponding step by each function module, alternatively, can be the BLE chips of mobile terminal.
Further, described device further includes：
Scan module, the synchronizing address for scanning the self-defined 2.4G wireless devices.
The present invention provides a kind of method that mobile terminal is communicated with self-defined 2.4G wireless devices, is applied to self-defined 2.4G
Wireless device, as shown in figure 4, the method includes：
S21, the first 2.4G being carried in the first BLE data packets by whitening processing that the mobile terminal is sent is received
Data packet.
Wherein, the protocol Data Unit of the first 2.4G data packets carries the operation self-defined 2.4G wireless devices
Control command.
S22, the control command carried according to the first 2.4G data packets execute corresponding control operation.
S23, structure carry the 2nd 2.4G numbers of the 2nd BLE data packets by whitening processing in its protocol Data Unit
According to packet.
Wherein, the protocol Data Unit of the 2nd BLE data packets carries the response command of the control command.
The structural schematic diagram of the 2nd 2.4G data packets, as shown in figure 5, described in self-defined 2.4G wireless builds
Two BLE data packets specifically first, in accordance with the corresponding CRC of CRC Polynomial generation response command sequences in BLE agreements and add
Be added in after response command, and whitening processing carried out according to the albefaction formula in BLE agreements, then by the Preamble of BLE and
Sync Address are placed in after whitening processing before sequence, have thus constructed the 2nd BLE data packets.
Then, the 2nd 2.4G data packets described in self-defined 2.4G wireless builds, specifically, first by described second
BLE data packets are added in protocol Data Unit, and Preamble the and Sync Address of 2.4G are then added in the front, and
According to CRC Polynomial generations CRC additions in 2.4G agreements after protocol Data Unit.
As shown in figure 5, since the maximum length of the protocol Data Unit of the 2nd 2.4G data packets is 32 bytes, and institute
It states and removes 8 bytes of minimum needs outside Protocol Data Units Section in the 2nd BLE data packets, and the minimum length of protocol Data Unit
For 2 bytes, so, the length of the protocol Data Unit of the 2nd 2.4G data packets is 10-32 bytes, the 2nd BLE numbers
Length according to the protocol Data Unit of packet is 2-24 bytes.
S24, the 2nd 2.4G data packets are sent to mobile terminal, so that the mobile terminal is according to described second
The response command that BLE data packets carry knows the response operation of the self-defined 2.4G wireless devices.
Wherein, the synchronizing address of the first 2.4G data packets be self-defined 2.4G equipment synchronizing address, described second
The synchronizing address of BLE data packets is the BLE broadcast synchronizations address defined in BLE protocol specifications.
The method that mobile terminal provided in an embodiment of the present invention is communicated with self-defined 2.4G wireless devices, at software
Reason will be carried on movement eventually for operating the control command of self-defined 2.4G wireless devices in the form of 2.4G packet structures
In the protocol Data Unit of the transmitted BLE data packets in end, while by the response command of the control command with BLE data inclusions
The form of structure is carried in the protocol Data Unit of the 2.4G data packets transmitted by self-defined 2.4G wireless devices, is moved to realize
Dynamic communication between terminal and self-defined 2.4G wireless devices.Compared with prior art, the present invention is without changing self-defined 2.4G
Existing hardware scheme in wireless device is not necessarily to increase BLE chips in self-defined 2.4G wireless devices, so that this hair
The bright work(that can reduce cost of implementation and self-defined 2.4G wireless devices that self-defined 2.4G wireless devices are controlled by mobile phone
Consumption.
In this embodiment, due to the protocol Data Unit of the 2nd 2.4G data packets transmitted by self-defined 2.4G wireless devices
Meet the BLE broadcast packets of BLE protocol specifications, so, the BLE chips of mobile terminal can be by its protocol Data Unit
Preamble and Sync Address receive data, and other parts as white noise sonication.
Further, the method further includes：
The synchronizing address of fixed time broadcast itself.
The embodiment of the present invention provides a kind of device that mobile terminal is communicated with self-defined 2.4G wireless devices, is set to and makes by oneself
Adopted 2.4G wireless devices, as shown in fig. 6, described device includes：
Second receiving module 21 passes through in vain for receiving being carried in the first BLE data packets for mobile terminal transmission
Change the first 2.4G data packets of processing；
Second processing module 22, the control command for being carried according to the first 2.4G data packets execute corresponding control
System operation；
Second structure module 23, the 2nd BLE numbers by whitening processing are carried for building in its protocol Data Unit
According to the 2nd 2.4G data packets of packet；
Second sending module 24, for sending the 2nd 2.4G data packets to mobile terminal, so that described mobile whole
The response command carried according to the 2nd BLE data packets is held to know the response operation of the self-defined 2.4G wireless devices；
Wherein, the protocol Data Unit of the first 2.4G data packets carries the operation self-defined 2.4G wireless devices
Control command, the protocol Data Unit of the 2nd BLE data packets carries the response command of the control command；
Wherein, the synchronizing address of the first 2.4G data packets be self-defined 2.4G equipment synchronizing address, described second
The synchronizing address of BLE data packets is the BLE broadcast synchronizations address defined in BLE protocol specifications.
The device that mobile terminal provided in an embodiment of the present invention is communicated with self-defined 2.4G wireless devices, at software
Reason will be carried on movement eventually for operating the control command of self-defined 2.4G wireless devices in the form of 2.4G packet structures
In the protocol Data Unit of the transmitted BLE data packets in end, while by the response command of the control command with BLE data inclusions
The form of structure is carried in the protocol Data Unit of the 2.4G data packets transmitted by self-defined 2.4G wireless devices, is moved to realize
Dynamic communication between terminal and self-defined 2.4G wireless devices.Compared with prior art, the present invention is without changing self-defined 2.4G
Existing hardware scheme in wireless device is not necessarily to increase BLE chips in self-defined 2.4G wireless devices, so that this hair
The bright work(that can reduce cost of implementation and self-defined 2.4G wireless devices that self-defined 2.4G wireless devices are controlled by mobile phone
Consumption.
Further, described device further includes：
Broadcast module is used for the synchronizing address of fixed time broadcast itself.
It needs exist for illustratively, heretofore described mobile terminal can be mobile phone, but be not limited to mobile phone.
One of ordinary skill in the art will appreciate that realizing all or part of flow in above-described embodiment method, being can be with
Relevant hardware is controlled by computer program to complete, the program can be stored in a computer read/write memory medium
In, the program is when being executed, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic
Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, RAM) etc..
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, all answer by the change or replacement that can be readily occurred in
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (8)
1. a kind of method that mobile terminal is communicated with self-defined 2.4G wireless devices is applied to mobile terminal, which is characterized in that packet
It includes：
Structure carries the first BLE data packets of the first 2.4G data packets by whitening processing in its protocol Data Unit；
Whitening processing is carried out to the first BLE data packets；
The first BLE data packets by whitening processing are sent to the self-defined 2.4G wireless devices, so that described self-defined
2.4G wireless devices can execute corresponding control operation according to the control command entrained by the first 2.4G data packets；
Receive second be carried in the 2nd 2.4G data pack protocol data cells that the self-defined 2.4G wireless devices are sent
BLE data packets；
According to the response command that the 2nd BLE data packets carry, obtain the self-defined 2.4G wireless devices to the control
The response operation of system order；
Wherein, the protocol Data Unit of the first 2.4G data packets carries the control life for operating self-defined 2.4G wireless devices
It enables, the protocol Data Unit of the 2nd BLE data packets carries the response command of the control command；
Wherein, the synchronizing address of the first 2.4G data packets be self-defined 2.4G wireless devices synchronizing address, described second
The synchronizing address of BLE data packets is the BLE broadcast synchronizations address defined in BLE protocol specifications.
2. according to the method described in claim 1, it is characterized in that, it is described structure its protocol Data Unit carry by
Before first BLE data packets of the first 2.4G data packets of whitening processing, further include：
Scan the synchronizing address of the self-defined 2.4G wireless devices.
3. the device that a kind of mobile terminal is communicated with self-defined 2.4G wireless devices, is set to mobile terminal, which is characterized in that packet
It includes：
First structure module, the first 2.4G data packets by whitening processing are carried for building in its protocol Data Unit
First BLE data packets；
First whitening module, for carrying out whitening processing to the first BLE data packets；
First sending module, for sending the first BLE data packets for passing through whitening processing to the self-defined 2.4G wireless devices,
So that the self-defined 2.4G wireless devices can execute phase according to the control command entrained by the first 2.4G data packets
The control operation answered；
First receiving module is carried on the 2nd 2.4G data pack protocols for receive that the self-defined 2.4G wireless devices send
The 2nd BLE data packets in data cell；
First processing module, for the response command that is carried according to the 2nd BLE data packets, the acquisition self-defined 2.4G without
The response to the control command of line equipment operates；
Wherein, the protocol Data Unit of the first 2.4G data packets carries the control life for operating self-defined 2.4G wireless devices
It enables, the protocol Data Unit of the 2nd BLE data packets carries the response command of the control command；
Wherein, the synchronizing address of the first 2.4G data packets be self-defined 2.4G wireless devices synchronizing address, described second
The synchronizing address of BLE data packets is the BLE broadcast synchronizations address defined in BLE protocol specifications.
4. the apparatus according to claim 1, which is characterized in that further include：
Scan module scans the synchronizing address of the self-defined 2.4G wireless devices.
5. a kind of method that mobile terminal is communicated with self-defined 2.4G wireless devices is applied to self-defined 2.4G wireless devices,
It is characterized in that, including：
Receive the first 2.4G data packets being carried in the first BLE data packets by whitening processing that the mobile terminal is sent；
According to the control command that the first 2.4G data packets carry, corresponding control operation is executed；
Structure carries the 2nd 2.4G data packets of the 2nd BLE data packets by whitening processing in its protocol Data Unit；
The 2nd 2.4G data packets are sent to mobile terminal, so that the mobile terminal is according to the 2nd BLE data packets
The response command of carrying knows the response operation of the self-defined 2.4G wireless devices；
Wherein, the protocol Data Unit of the first 2.4G data packets carries the control for operating the self-defined 2.4G wireless devices
System order, the protocol Data Unit of the 2nd BLE data packets carry the response command of the control command；
Wherein, the synchronizing address of the first 2.4G data packets be self-defined 2.4G wireless devices synchronizing address, described second
The synchronizing address of BLE data packets is the BLE broadcast synchronizations address defined in BLE protocol specifications.
6. according to the method described in claim 5, it is characterized in that, further including：
The synchronizing address of fixed time broadcast itself.
7. the device that a kind of mobile terminal is communicated with self-defined 2.4G wireless devices is set to self-defined 2.4G wireless devices,
It is characterized in that, including：
Second receiving module passes through whitening processing for receiving being carried in the first BLE data packets for mobile terminal transmission
The first 2.4G data packets；
Second processing module, the control command for being carried according to the first 2.4G data packets execute corresponding control operation；
Second structure module, the 2nd BLE data packets by whitening processing are carried for building in its protocol Data Unit
2nd 2.4G data packets；
Second sending module, for sending the 2nd 2.4G data packets to mobile terminal so that the mobile terminal according to
The response command that the 2nd BLE data packets carry knows the response operation of the self-defined 2.4G wireless devices；
Wherein, the protocol Data Unit of the first 2.4G data packets carries the control for operating the self-defined 2.4G wireless devices
System order, the protocol Data Unit of the 2nd BLE data packets carry the response command of the control command；
Wherein, the synchronizing address of the first 2.4G data packets be self-defined 2.4G wireless devices synchronizing address, described second
The synchronizing address of BLE data packets is the BLE broadcast synchronizations address defined in BLE protocol specifications.
8. device according to claim 7, which is characterized in that further include：
Broadcast module is used for the synchronizing address of fixed time broadcast itself.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108924804A (en) * | 2018-07-09 | 2018-11-30 | 苏州澜普智能技术有限公司 | A method of based on inexpensive GFSK chip and mobile communication |
| CN111144535A (en) * | 2019-12-24 | 2020-05-12 | 湖州太平微特电机有限公司 | Pseudo-bluetooth electronic tags of low cost |
| CN113242204A (en) * | 2021-03-11 | 2021-08-10 | 上海兆煊微电子有限公司 | Processing device supporting BLE standard protocol or private protocol |
| CN113613224A (en) * | 2021-07-23 | 2021-11-05 | 上海磐启微电子有限公司 | Bluetooth communication method based on 2.4G chip |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101977275A (en) * | 2010-08-27 | 2011-02-16 | 深圳市汇通世纪移动科技有限公司 | Method for obtaining on-board computer data by mobile communication terminal and mobile terminal thereof |
| CN103985234A (en) * | 2014-04-23 | 2014-08-13 | 杭州微纳科技有限公司 | Remote control method based on bluetooth broadcast packet |
| CN104036628A (en) * | 2014-05-22 | 2014-09-10 | 杭州微纳科技有限公司 | Intelligent remote controller based on Bluetooth and quick pairing method |
| US20140273824A1 (en) * | 2013-03-15 | 2014-09-18 | Medtronic, Inc. | Systems, apparatus and methods facilitating secure pairing of an implantable device with a remote device using near field communication |
| CN104318741A (en) * | 2014-10-20 | 2015-01-28 | 小米科技有限责任公司 | Bluetooth device control method and device |
| CN104754494A (en) * | 2015-02-28 | 2015-07-01 | 江苏惠通集团有限责任公司 | Communicating method and device |
| CN105099836A (en) * | 2014-05-14 | 2015-11-25 | 深圳市民展科技开发有限公司 | BLE intelligent node control method and system |
-
2017
- 2017-02-28 CN CN201710112900.9A patent/CN108512574B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101977275A (en) * | 2010-08-27 | 2011-02-16 | 深圳市汇通世纪移动科技有限公司 | Method for obtaining on-board computer data by mobile communication terminal and mobile terminal thereof |
| US20140273824A1 (en) * | 2013-03-15 | 2014-09-18 | Medtronic, Inc. | Systems, apparatus and methods facilitating secure pairing of an implantable device with a remote device using near field communication |
| CN103985234A (en) * | 2014-04-23 | 2014-08-13 | 杭州微纳科技有限公司 | Remote control method based on bluetooth broadcast packet |
| CN105099836A (en) * | 2014-05-14 | 2015-11-25 | 深圳市民展科技开发有限公司 | BLE intelligent node control method and system |
| CN104036628A (en) * | 2014-05-22 | 2014-09-10 | 杭州微纳科技有限公司 | Intelligent remote controller based on Bluetooth and quick pairing method |
| CN104318741A (en) * | 2014-10-20 | 2015-01-28 | 小米科技有限责任公司 | Bluetooth device control method and device |
| CN104754494A (en) * | 2015-02-28 | 2015-07-01 | 江苏惠通集团有限责任公司 | Communicating method and device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108924804A (en) * | 2018-07-09 | 2018-11-30 | 苏州澜普智能技术有限公司 | A method of based on inexpensive GFSK chip and mobile communication |
| CN111144535A (en) * | 2019-12-24 | 2020-05-12 | 湖州太平微特电机有限公司 | Pseudo-bluetooth electronic tags of low cost |
| CN113242204A (en) * | 2021-03-11 | 2021-08-10 | 上海兆煊微电子有限公司 | Processing device supporting BLE standard protocol or private protocol |
| CN113613224A (en) * | 2021-07-23 | 2021-11-05 | 上海磐启微电子有限公司 | Bluetooth communication method based on 2.4G chip |
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|---|---|
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