WO2020010676A1 - Procédé et système d'appariement bluetooth - Google Patents

Procédé et système d'appariement bluetooth Download PDF

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Publication number
WO2020010676A1
WO2020010676A1 PCT/CN2018/103236 CN2018103236W WO2020010676A1 WO 2020010676 A1 WO2020010676 A1 WO 2020010676A1 CN 2018103236 W CN2018103236 W CN 2018103236W WO 2020010676 A1 WO2020010676 A1 WO 2020010676A1
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WO
WIPO (PCT)
Prior art keywords
bluetooth
data packet
host
peripheral
module
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PCT/CN2018/103236
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English (en)
Chinese (zh)
Inventor
张志强
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深圳市闻耀电子科技有限公司
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Publication of WO2020010676A1 publication Critical patent/WO2020010676A1/fr

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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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/11—Allocation or use of connection identifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/14—Direct-mode setup
    • 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

Definitions

  • the invention relates to the technical field of Bluetooth communication, in particular to a Bluetooth pairing method and system.
  • Bluetooth technology is currently widely used in smart terminal devices as a more mature short-range wireless technology. , Such as the connection between a Bluetooth headset or Bluetooth speaker and a smartphone via Bluetooth.
  • Bluetooth pairing operation is required.
  • the Bluetooth pairing method is: long press the power button of the intelligent terminal device for 5-7 seconds, and the intelligent terminal device enters the "discoverable mode".
  • they can automatically enter the "discoverable mode” when they are first used, but they also need to be manually operated to enter the "discoverable mode", which is cumbersome.
  • the present invention provides a Bluetooth pairing method, which is characterized by including the following steps:
  • the Bluetooth peripheral sends a first data packet to the Bluetooth host through a Bluetooth low energy broadcast, and the first data packet includes verification information;
  • the Bluetooth host receives the first data packet and sends the request information to the Bluetooth peripheral through a Bluetooth low energy broadcast;
  • the Bluetooth peripheral receives the request information sent by the Bluetooth host and sends a second data packet to the Bluetooth host through a Bluetooth low energy broadcast according to the request information;
  • the Bluetooth host receives the second data packet and splices the first data packet and the second data packet into a target check data packet;
  • the Bluetooth host verifies the target verification data packet
  • the Bluetooth host calls the classic Bluetooth connection interface of the Bluetooth host according to the target verification data packet to initiate a connection to the classic Bluetooth connection interface of the Bluetooth peripheral. request.
  • the invention also provides a Bluetooth pairing method, which includes: a Bluetooth peripheral sends a first data packet to a Bluetooth host through a low-power Bluetooth broadcast, the first data packet includes verification information; the Bluetooth peripheral receives a request sent by the Bluetooth host And send a second data packet to the Bluetooth host through a Bluetooth low energy broadcast according to the request information; the Bluetooth peripheral responds to a connection request sent by the Bluetooth host through a connection interface of classic Bluetooth.
  • the invention also provides a Bluetooth pairing method, which includes: a Bluetooth host receives a first data packet sent by a Bluetooth peripheral, the first data packet includes verification information; the Bluetooth host sends a request to the Bluetooth peripheral through a Bluetooth low energy broadcast Information; the Bluetooth host receives the second data packet sent by the Bluetooth peripheral through the Bluetooth low energy broadcast according to the request information; the Bluetooth host splices the first data packet and the second data packet into a target verification data packet, and Verifying by the target verification data packet; if the verification information corresponding to the target verification data packet is correct, the Bluetooth host calls the classic Bluetooth connection interface of the Bluetooth host according to the target verification data packet, The classic Bluetooth connection interface of the Bluetooth peripheral corresponding to the target verification data packet initiates a connection request.
  • the invention also provides a Bluetooth pairing system, including: a Bluetooth peripheral and a Bluetooth host; the Bluetooth peripheral includes a first low-power module; the Bluetooth host includes a second low-power module, a splicing module, a verification module, and a calling module;
  • the first low-power module is used to send a first data packet to the Bluetooth host through a low-power Bluetooth broadcast, the first data packet includes verification information;
  • the second low-power module is used to receive the first data packet and pass low power
  • the Bluetooth broadcast sends request information to the Bluetooth peripheral; the first low-power module is also used to receive the request information sent by the Bluetooth host and send a second data packet to the Bluetooth host through the low-power Bluetooth broadcast according to the request information;
  • the splicing module is used to receive A second data packet and splicing the first data packet and the second data packet into a target verification data packet;
  • a verification module is configured to verify the target verification data packet; if the target verification data packet corresponds to The verification information is correct, and the calling module
  • a first data packet is sent to a Bluetooth host through a low-power Bluetooth broadcast, and the first data packet includes verification information;
  • the Bluetooth host receives the first data packet and passes low power
  • the Bluetooth broadcast sends request information to the Bluetooth peripheral;
  • the Bluetooth peripheral receives the request information sent by the Bluetooth host and sends a second data packet to the Bluetooth host through the Bluetooth low energy broadcast according to the request information;
  • the Bluetooth host receives the second data packet and sends the first A data packet and a second data packet are spliced into a target verification data packet;
  • the target verification data packet includes the verification information in the first data packet.
  • the Bluetooth host determines that the Bluetooth peripheral is a qualified Bluetooth
  • the Bluetooth host calls the classic Bluetooth connection interface of the Bluetooth host to initiate a connection request to the classic Bluetooth connection interface of the Bluetooth peripheral, thereby establishing a connection between the Bluetooth host and the Bluetooth peripheral.
  • the Bluetooth pairing method and system of the present invention do not need to long press the start button of the Bluetooth peripheral and discriminate whether the Bluetooth peripheral enters the "discoverable mode". Just turn on the Bluetooth peripheral, and the Bluetooth peripheral can pass the low-power Bluetooth Broadcasting the information indicating the Bluetooth peripheral to the Bluetooth host enables the Bluetooth host to detect the Bluetooth peripheral, which simplifies the operation.
  • the Bluetooth host and the Bluetooth peripheral implement search and pairing through the Bluetooth low energy broadcast to reduce power consumption.
  • FIG. 1 is a flowchart of a Bluetooth pairing method according to an embodiment of the present invention.
  • FIG. 2 is a handshake protocol diagram of a mobile phone and a Bluetooth headset according to an embodiment of the present invention.
  • FIG. 3 is a sub-flow chart of the Bluetooth pairing method shown in FIG. 1.
  • FIG. 4 is a flowchart of a Bluetooth pairing method according to another embodiment of the present invention.
  • FIG. 5 is a functional block diagram of a Bluetooth pairing system according to an embodiment of the present invention.
  • FIG. 1 is a flowchart of a Bluetooth pairing method according to the present invention. It should be noted that if the results are substantially the same, the method of the present invention is not limited to the sequence of processes shown in FIG. 1.
  • FIG. 2 is an interaction process diagram of the Bluetooth pairing method shown in FIG. 1
  • the method includes the following steps:
  • step S1 the Bluetooth peripheral sends a first data packet to the Bluetooth host through a Bluetooth low energy broadcast, and the first data packet includes verification information.
  • Bluetooth technology is a radio technology that supports short-range communications between devices.It can wirelessly communicate with a variety of wireless terminal devices, including smartphones, handheld digital assistants (PDAs), laptops, tablets, wireless headsets, and wireless speakers. Information exchange. When communicating via Bluetooth, one device is generally used as the master device, and the other device is used as the slave device. The master device is used for searching and initiating pairing. After the link is established, both parties can send and receive data.
  • PDAs handheld digital assistants
  • the master device is used for searching and initiating pairing. After the link is established, both parties can send and receive data.
  • the wireless communication protocols between the Bluetooth host and Bluetooth peripherals include Bluetooth Low Energy (BLE) and classic Bluetooth data (BR / EDR).
  • BLE Bluetooth Low Energy
  • BR / EDR classic Bluetooth data
  • the Bluetooth host may be a smart phone, a handheld computer, a notebook computer, a tablet computer, etc.
  • the Bluetooth peripherals may be Bluetooth headsets, Bluetooth speakers, smart glasses, smart watches and other devices with Bluetooth functions.
  • the Bluetooth host uses a mobile phone with a Bluetooth module as an example, and the Bluetooth peripheral uses a Bluetooth headset as an example.
  • the Bluetooth peripheral is powered on first. Powering on means turning on the power of the Bluetooth peripheral. Usually, the power is turned on by pressing the Bluetooth peripheral power-on button.
  • the first data packet includes the address information of Bluetooth low energy Bluetooth, the name information of Bluetooth low energy, and the verification information, wherein the verification information can be used to verify whether the Bluetooth peripheral is a Bluetooth external device that meets the preset conditions. It is assumed that the Bluetooth host will call the classic Bluetooth connection interface to send a connection request to the Bluetooth peripheral only when the Bluetooth peripheral meets the preset conditions. In this step, you can set the Bluetooth peripheral to send a first data packet to the Bluetooth host via a Bluetooth low energy broadcast within a preset time (for example, the preset time is 1 minute) after the Bluetooth peripheral is turned on.
  • a preset time for example, the preset time is 1 minute
  • the Bluetooth peripheral can automatically shut down or go to sleep.
  • the Bluetooth peripheral is turned on again or waken up by pressing the switch, volume, etc. button on the Bluetooth peripheral once, the Bluetooth peripheral again The first data packet is sent to the Bluetooth host through a Bluetooth low energy broadcast.
  • step S2 the Bluetooth host receives the first data packet and sends a request message to the Bluetooth peripheral through a Bluetooth low energy broadcast.
  • the Bluetooth host includes a touch display.
  • the touch display can be used to sense the user's touch operation and can also be used to output text, pictures or videos.
  • the touch display of the Bluetooth host will display the name of the Bluetooth peripheral.
  • the name of the Bluetooth peripheral is the same as the name of the Bluetooth low energy Bluetooth, that is, the Bluetooth host displays the name of the Bluetooth low energy Bluetooth. It should be noted that when the Bluetooth host receives the first data packet sent by the Bluetooth peripheral device, the name of the Bluetooth peripheral device corresponding to the first data packet is displayed on the touch screen. The Bluetooth host can receive multiple first data packets, so Display multiple Bluetooth peripheral names.
  • the Bluetooth host receives user input information and sends request information to the Bluetooth peripheral according to the input information.
  • the user input information refers to a click operation in which a user selects a target Bluetooth peripheral name by clicking among a plurality of Bluetooth peripheral names displayed on the touch display of the Bluetooth host.
  • the Bluetooth host responds to the user Click operation and send request information to the target Bluetooth peripheral corresponding to the target Bluetooth peripheral name through the Bluetooth low energy broadcast.
  • the request information is used to request the target Bluetooth peripheral to send a second data packet to the Bluetooth host. It can be understood that, as shown in FIG. 2, before the Bluetooth host receives the user's input information, the Bluetooth host needs to enable the Bluetooth function and automatically search for Bluetooth peripherals.
  • step S3 the Bluetooth peripheral receives the request information sent by the Bluetooth host and sends a second data packet to the Bluetooth host through the Bluetooth low energy broadcast according to the request information.
  • the Bluetooth peripheral refers to a target Bluetooth peripheral that receives the requested information.
  • the second data packet includes address information of classic Bluetooth and name information of classic Bluetooth.
  • the name of the classic Bluetooth peripheral Bluetooth corresponds to the name of the Bluetooth low energy Bluetooth one by one, but it is not displayed on the touch display of the Bluetooth host.
  • the name of the Bluetooth peripheral is the same as the name of the classic Bluetooth of the Bluetooth peripheral, that is, the Bluetooth host displays the name of the classic Bluetooth of the Bluetooth peripheral.
  • the name of the Bluetooth low energy Bluetooth peripheral corresponds to the name of the classic Bluetooth of the Bluetooth peripheral, but it is not displayed on the touch display of the Bluetooth host.
  • step S4 the Bluetooth host receives the second data packet and splices the first data packet and the second data packet into a target verification data packet.
  • the Bluetooth host splices the field occupied by the first data packet and the field occupied by the second data packet into a completed field.
  • the field occupied by the first data packet is "00001”
  • the field occupied by the second data packet is "00010”
  • after splicing, it is "0000100010”.
  • the spliced first data packet and the second data packet are data packets sent by the same Bluetooth peripheral, and the combination of the first data packet and the second data packet is used to identify the target Bluetooth peripheral.
  • step S5 the Bluetooth host verifies the target verification data packet.
  • the Bluetooth host verifies the verification information of the first data packet in the spliced target verification data packet.
  • some bytes in the fields occupied by the first data packet sent by the Bluetooth peripheral can be agreed in advance as inspection flags and agreed preset flags.
  • the fields occupied by the first data packet are "00001", if the first byte and the second byte of the field occupied by the first data packet are agreed as the check flag bit, and the preset flag bit is "00", the check information is correct.
  • the field occupied by the first data packet is "01001”. If the first byte and the second byte of the field occupied by the first data packet are agreed to be the check flag, the preset flag is "00". The check information is incorrect.
  • step S6 if the verification information corresponding to the target verification data packet is correct, the Bluetooth host invokes the classic Bluetooth connection interface of the Bluetooth host according to the target verification data packet to initiate a connection request to the classic Bluetooth connection interface of the Bluetooth peripheral.
  • the Bluetooth host invokes the connection interface of the classic Bluetooth according to the target verification data packet to initiate a connection request to the connection interface of the classic Bluetooth of the Bluetooth peripheral.
  • the searching and pairing process of the Bluetooth peripheral and the Bluetooth host are both performed through low-power Bluetooth for data transmission, and the classic Bluetooth information is sent in two data packets, which can reduce the data load and increase the data load.
  • step S6 the method further includes step S7.
  • the Bluetooth peripheral When the Bluetooth peripheral is successfully paired with the Bluetooth host and transmits data via classic Bluetooth, the Bluetooth peripheral stops sending the first packet of data to the Bluetooth host through the Bluetooth low energy broadcast.
  • the Bluetooth peripheral After the Bluetooth peripheral is successfully paired with the Bluetooth host, in order to reduce power consumption, the Bluetooth peripheral stops sending the first packet of data to the Bluetooth host through the Bluetooth low energy broadcast.
  • the Bluetooth host receives the second data packet and splices the first data packet and the second data packet into a target verification data packet, which specifically includes:
  • Step S41 Receive a second data packet.
  • step S42 a splicing order of the first data packet and the second data packet is set.
  • the splicing order of the first data packet and the second data packet includes the fields occupied by the second data packet are spliced after the fields occupied by the first data packet and the fields occupied by the second data packet are spliced by the first data packet. Before the field.
  • step S43 the first data packet and the second data packet are spliced into a target check data packet according to the splicing order.
  • a first data packet is sent to the Bluetooth host through a low-power Bluetooth broadcast, and the first data packet includes verification information; the Bluetooth host receives the first data packet and passes low power
  • the Bluetooth broadcast sends request information to the Bluetooth peripheral; the Bluetooth peripheral receives the request information sent by the Bluetooth host and sends a second data packet to the Bluetooth host through the Bluetooth low energy broadcast according to the request information; the Bluetooth host receives the second data packet and sends the first A data packet and a second data packet are spliced into a target verification data packet; the target verification data packet includes the verification information in the first data packet.
  • the Bluetooth host determines that the Bluetooth peripheral is a qualified Bluetooth
  • the Bluetooth host calls the classic Bluetooth connection interface of the Bluetooth host to initiate a connection request to the classic Bluetooth connection interface of the Bluetooth peripheral, thereby establishing a connection between the Bluetooth host and the Bluetooth peripheral.
  • the Bluetooth peripheral can send the information indicating the Bluetooth peripheral to the Bluetooth low energy broadcast.
  • the Bluetooth host enables the Bluetooth host to detect Bluetooth peripherals, which simplifies the operation.
  • the Bluetooth host and the Bluetooth peripherals implement search and pairing through Bluetooth low energy broadcasts, which reduces power consumption.
  • a Bluetooth pairing method including:
  • Step S10 The Bluetooth peripheral sends a first data packet to the Bluetooth host through a Bluetooth low energy broadcast, and the first data packet includes verification information.
  • the first data packet includes the Bluetooth low energy Bluetooth address information, the Bluetooth low energy Bluetooth name information, and verification information.
  • the verification information can be used to verify whether the Bluetooth peripheral meets the preset conditions. Bluetooth peripheral, only when the Bluetooth peripheral meets the preset conditions, the Bluetooth host will call the classic Bluetooth connection interface to send a connection request to the Bluetooth peripheral.
  • Step S20 The Bluetooth peripheral receives the request information sent by the Bluetooth host and sends a second data packet to the Bluetooth host through the low-power Bluetooth broadcast according to the request information.
  • the Bluetooth host is a Bluetooth host that sends request information.
  • step S30 the Bluetooth peripheral responds to the connection request sent by the Bluetooth host through the classic Bluetooth connection interface.
  • the classic Bluetooth connection interface through the Bluetooth peripheral responds to the connection request sent by the Bluetooth host through the classic Bluetooth connection interface.
  • the Bluetooth peripherals in this embodiment are the same as the Bluetooth peripherals in the foregoing embodiments, and are not repeated here.
  • the Bluetooth peripheral sends a first data packet including verification information to the Bluetooth host through a Bluetooth low energy broadcast, so that the Bluetooth host verifies the Bluetooth peripheral according to the verification information, and according to the received Bluetooth
  • the request information sent by the host sends a second data packet to the Bluetooth host through the Bluetooth low energy broadcast.
  • the Bluetooth peripheral responds to the Bluetooth host through the classic Bluetooth connection interface. A connection request sent by the connection interface, thereby establishing a connection between a Bluetooth peripheral and a corresponding Bluetooth host.
  • the Bluetooth peripheral can be broadcasted via Bluetooth low energy by simply turning on the Bluetooth peripheral Sending information indicating the Bluetooth peripheral to the Bluetooth host enables the Bluetooth host to detect the Bluetooth peripheral, which simplifies the operation.
  • the Bluetooth host and the Bluetooth peripheral implement search and pairing through Bluetooth low energy consumption to reduce power consumption.
  • a Bluetooth pairing method including:
  • step S100 the Bluetooth host receives a first data packet sent by a Bluetooth peripheral, and the first data packet includes verification information.
  • Each Bluetooth peripheral sends a corresponding first data packet, and the Bluetooth host can receive the first data packets sent by multiple Bluetooth peripherals.
  • step S200 the Bluetooth host sends a request message to the Bluetooth peripheral through a Bluetooth low energy broadcast.
  • the Bluetooth host includes a touch display screen.
  • the Bluetooth host can display the names of the Bluetooth peripherals corresponding to the received first data packet, and can simultaneously display multiple Bluetooth peripherals. name.
  • the Bluetooth host When multiple Bluetooth peripheral names are displayed, the Bluetooth host responds to related operations acting on the touch display, such as a click operation, to obtain the target Bluetooth peripheral name from the multiple Bluetooth peripheral names, and to correspond to the target Bluetooth peripheral name.
  • the target Bluetooth peripheral sends a request message.
  • Step S300 The Bluetooth host receives a second data packet sent by the Bluetooth peripheral device through a Bluetooth low energy broadcast according to the request information.
  • the Bluetooth host receives a second data packet sent by the target Bluetooth peripheral device through a Bluetooth low energy broadcast according to the request information, and the second data packet includes address information of classic Bluetooth and name information of classic Bluetooth.
  • step S400 the Bluetooth host splices the first data packet and the second data packet into a target verification data packet, and verifies the target verification data packet.
  • the first data packet and the second data packet are both data packets sent by the target Bluetooth peripheral.
  • the Bluetooth host splices the first data packet and the second data packet into a target verification data packet.
  • the Bluetooth host verifies the target verification data packet by using the verification information in the target data packet.
  • step S500 if the verification information corresponding to the target verification data packet is correct, the Bluetooth host calls the classic Bluetooth connection interface of the Bluetooth host according to the target verification data packet, and connects the classic Bluetooth connection of the Bluetooth peripheral corresponding to the target verification data packet.
  • the interface initiates a connection request.
  • the Bluetooth host receives the first data packet including the verification information sent by the Bluetooth peripheral device, and sends the request information to the target Bluetooth peripheral device through the Bluetooth low energy broadcast, and receives the first data packet returned by the target Bluetooth peripheral device according to the request information.
  • the first data packet and the second data packet corresponding to the target Bluetooth peripheral device are spliced into a target verification data packet and verified.
  • the Bluetooth host calls the classic Bluetooth connection interface to the target school.
  • the classic Bluetooth connection interface of the Bluetooth peripheral corresponding to the inspection packet initiates a connection request.
  • the Bluetooth host discovers the Bluetooth peripheral according to the first data packet sent by the Bluetooth peripheral, and does not require the Bluetooth peripheral to long-press the operation, which simplifies the operation and reduces the power consumption.
  • the Bluetooth pairing system 100 according to an embodiment of the present invention will be described in detail below with reference to FIG. 5. It should be noted that the Bluetooth pairing system 100 shown in FIG. 5 is used to execute the method of the embodiment shown in FIG. 1 of the present invention. For ease of description, only the parts related to the embodiment of the present invention are shown. The specific technical details are not shown. For the disclosure, please refer to the embodiment shown in FIG. 1 of the present invention.
  • FIG. 5 is a functional module diagram of the Bluetooth pairing system 100 according to an embodiment of the present invention.
  • the Bluetooth pairing system 100 includes a Bluetooth peripheral 10 and a Bluetooth host 20.
  • the Bluetooth peripheral 10 includes a first low-power module 11.
  • the Bluetooth host 20 includes a second low-power module 21, a splicing module 22, a verification module 23, and a calling module 24;
  • the first low-power module 11 is configured to send a first data packet to the Bluetooth host 20 through a low-power Bluetooth broadcast,
  • the first data packet includes verification information;
  • the second low-power module 21 is configured to receive the first data packet and send request information to the Bluetooth peripheral 10 through a low-power Bluetooth broadcast;
  • the first low-power module 11 is further configured to receive
  • the request information sent by the Bluetooth host 20 sends a second data packet to the Bluetooth host 20 through a Bluetooth low energy broadcast according to the request information;
  • the splicing module 22 is configured to receive the second data packet and splice the first data packet and the second data packet into Target
  • the splicing module 22 includes a receiving module 221, a sequence setting module 222, and a sequence splicing module 223.
  • the receiving module 221 is configured to receive a second data packet.
  • the sequence setting module 222 is configured to set a splicing sequence of the first data packet and the second data packet.
  • the splicing module 223 is configured to splice the first data packet and the second data packet into a target check data packet according to a splicing order.
  • the first low-power module 11 is further configured to stop sending the first packet of data to the Bluetooth host 20 through the Bluetooth low-energy broadcast.
  • the first data packet includes address information of Bluetooth low energy Bluetooth, name information and verification information of Bluetooth low energy.
  • the second data packet includes address information of classic Bluetooth and name information of classic Bluetooth.
  • a first data packet is sent to the Bluetooth host through a low-power Bluetooth broadcast, and the first data packet includes verification information;
  • the Bluetooth host receives the first data packet and passes the low-power Bluetooth The broadcast sends request information to the Bluetooth peripheral;
  • the Bluetooth peripheral receives the request information sent by the Bluetooth host and sends a second data packet to the Bluetooth host through the low-power Bluetooth broadcast according to the request information;
  • the Bluetooth host receives the second data packet and sends the first data Packet and the second data packet are spliced into a target verification data packet;
  • the target verification data packet includes the verification information in the first data packet, when the Bluetooth host judges that the Bluetooth peripheral is a qualified Bluetooth peripheral based on the verification information
  • the Bluetooth host calls the classic Bluetooth connection interface of the Bluetooth host to initiate a connection request to the classic Bluetooth connection interface of the Bluetooth peripheral, thereby establishing a connection between the Bluetooth host and the Bluetooth peripheral.
  • the Bluetooth pairing system of the present invention does not need to long press the start button of the Bluetooth peripheral and discriminate whether the Bluetooth peripheral enters the "discoverable mode".
  • the Bluetooth peripheral can be sent via the low-power Bluetooth broadcast simply by turning on the Bluetooth peripheral Marking the information of the Bluetooth peripheral to the Bluetooth host enables the Bluetooth host to detect the Bluetooth peripheral, which simplifies the operation.
  • the Bluetooth host and the Bluetooth peripheral realize search and pairing through Bluetooth low energy broadcast, which reduces power consumption.
  • the embodiments of the present invention may be provided as a method, a system, or a computer program product. Therefore, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Moreover, the present invention may take the form of a computer program product implemented on one or more computer-usable storage media (including, but not limited to, magnetic disk memory, optical memory, etc.) containing computer-usable program code.
  • a computer-usable storage media including, but not limited to, magnetic disk memory, optical memory, etc.
  • These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing device to work in a specific manner such that the instructions stored in the computer-readable memory produce a manufactured article including an instruction device, the instructions
  • the device implements the functions specified in one or more flowcharts and / or one or more blocks of the block diagram.
  • These computer program instructions can also be loaded onto a computer or other programmable data processing device, so that a series of steps can be performed on the computer or other programmable device to produce a computer-implemented process, which can be executed on the computer or other programmable device.
  • the instructions provide steps for implementing the functions specified in one or more flowcharts and / or one or more blocks of the block diagrams.

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Abstract

La présente invention concerne un procédé d'appariement Bluetooth, comprenant les étapes suivantes : un périphérique Bluetooth envoie un premier paquet de données à un hôte Bluetooth par l'intermédiaire d'une diffusion Bluetooth basse énergie, le premier paquet de données comprenant des informations de vérification; l'hôte Bluetooth reçoit le premier paquet de données, et envoie des informations de requête au périphérique Bluetooth par l'intermédiaire de la diffusion Bluetooth basse énergie; le périphérique Bluetooth reçoit les informations de requête envoyées par l'hôte Bluetooth, et envoie, selon les informations de requête, un second paquet de données à l'hôte Bluetooth par l'intermédiaire de la diffusion Bluetooth basse énergie; l'hôte Bluetooth reçoit le second paquet de données, et combine le premier paquet de données et le second paquet de données en un paquet de données de vérification cible; l'hôte Bluetooth vérifie le paquet de données de vérification cible; et si les informations de vérification correspondant au paquet de données de vérification cible sont correctes, l'hôte Bluetooth appelle, selon le paquet de données de vérification cible, une interface de connexion Bluetooth classique de l'hôte Bluetooth de façon à lancer une requête de connexion destinée à une interface de connexion Bluetooth classique du périphérique Bluetooth. La présente invention concerne en outre un système d'appariement Bluetooth.
PCT/CN2018/103236 2018-07-10 2018-08-30 Procédé et système d'appariement bluetooth WO2020010676A1 (fr)

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CN110149568A (zh) * 2019-05-30 2019-08-20 歌尔科技有限公司 一种蓝牙耳机及通信方法、系统、电子设备、计算机介质
CN110224459A (zh) * 2019-06-06 2019-09-10 深圳市思远半导体有限公司 蓝牙耳机充电通信方法、相关设备及系统
CN110753330B (zh) * 2019-10-14 2023-08-15 合肥星空物联信息科技有限公司 一种蓝牙配对方法及蓝牙耳机
CN110636403A (zh) * 2019-10-25 2019-12-31 深圳市科奈信科技有限公司 一种无线耳机的配对方法、系统和存储介质
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