WO2022061527A1 - Method for address exchange between bluetooth devices, communication system, and bluetooth headset - Google Patents

Abstract

A method for address exchange between Bluetooth devices, a communication system, and a Bluetooth headset. The method for address exchange between Bluetooth devices comprises: sending first broadcast information in a broadcast manner, the first broadcast information comprising a first Bluetooth address of a first Bluetooth device and binding information of the first Bluetooth device (S201A); receiving, by means of scanning, second broadcast information sent by a second Bluetooth device in a broadcast manner, the second broadcast information comprising a second Bluetooth address of the second Bluetooth device and binding information of the second Bluetooth device (S202A); and if the binding information of the first Bluetooth device is the same as the binding information of the second Bluetooth device, the first Bluetooth device recording the second Bluetooth address of the second Bluetooth device (S203A'). By means of the method for address exchange between Bluetooth devices, address exchange between Bluetooth devices is quickly realized, and the complexity of address exchange between Bluetooth devices is reduced.

Description

Method, communication system and bluetooth headset for exchanging addresses between bluetooth devices technical field

The embodiments of the present application relate to the field of wireless communication technologies, and in particular, to a method for exchanging addresses between Bluetooth devices, a communication system, and a Bluetooth headset.

Background technique

For normal communication between Bluetooth devices, it is necessary to pair or establish a Bluetooth connection between the Bluetooth devices first. In order to realize pairing, it is necessary to exchange the Bluetooth address between the Bluetooth devices, and the Bluetooth device acquires the Bluetooth address of the Bluetooth device for communication. For example, in a specific scenario, a true wireless stereo (TWS) headset generally includes two Bluetooth headsets (equivalent to two Bluetooth devices). To use the TWS headset normally, it is necessary to connect the two Bluetooth headsets. to pair. In order to realize pairing, it is necessary to exchange Bluetooth addresses between the two Bluetooth headsets, and one Bluetooth headset learns the Bluetooth address of the other Bluetooth headset.

However, the solution for realizing the above-mentioned address exchange between Bluetooth devices is relatively complicated, and the speed of realizing the address exchange is relatively slow.

SUMMARY OF THE INVENTION

In view of this, one of the technical problems solved by the embodiments of the present application is to provide a method for exchanging addresses between Bluetooth devices, a communication system, and a Bluetooth headset, so as to overcome or alleviate the above-mentioned defects in the prior art.

In a first aspect, an embodiment of the present application provides a method for exchanging addresses between Bluetooth devices, which is applied to a first Bluetooth device, and the method includes:

The first broadcast information is sent in a broadcast manner, and the first broadcast information includes: the first Bluetooth address of the first Bluetooth device and the binding information of the first Bluetooth device;

Receive second broadcast information sent by a second Bluetooth device in a broadcast manner by scanning, where the second broadcast information includes: a second Bluetooth address of the second Bluetooth device and binding information of the second Bluetooth device;

If the binding information of the first Bluetooth device is the same as the binding information of the second Bluetooth device, the first Bluetooth device records the second Bluetooth address of the second Bluetooth device.

In a second aspect, an embodiment of the present application provides a method for exchanging addresses between Bluetooth devices, which is applied to a second Bluetooth device, and the method includes:

The second broadcast information is sent in a broadcast manner, and the second broadcast information includes: the second Bluetooth address of the second Bluetooth device and the binding information of the second Bluetooth device;

Receive first broadcast information sent by a first Bluetooth device in a broadcast manner by scanning, where the first broadcast information includes: a first Bluetooth address of the first Bluetooth device and binding information of the first Bluetooth device;

If the binding information of the first Bluetooth device is the same as the binding information of the second Bluetooth device, the second Bluetooth device records the first Bluetooth address of the first Bluetooth device.

In a third aspect, an embodiment of the present application provides a communication system, which includes: a first Bluetooth device and a second Bluetooth device, the first Bluetooth device sends first broadcast information in a broadcast manner, and the first broadcast information includes : the first bluetooth address of the first bluetooth device and the binding information of the first bluetooth device; the second bluetooth device sends second broadcast information in a broadcast manner, and the second broadcast information includes: the first bluetooth device The second Bluetooth address of the two Bluetooth devices and the binding information of the second Bluetooth device; the first Bluetooth device receives the second broadcast information sent by the second Bluetooth device in a broadcast mode by scanning; the second Bluetooth device The first broadcast information sent by the first Bluetooth device in the broadcast mode is received by scanning; if the binding information of the first Bluetooth device is the same as the binding information of the second Bluetooth device, the first Bluetooth device The second Bluetooth address of the second Bluetooth device is recorded, and the second Bluetooth device records the first Bluetooth address of the first Bluetooth device.

In a fourth aspect, an embodiment of the present application provides a Bluetooth headset, the Bluetooth headset sends first broadcast information in a broadcast manner, and the first broadcast information includes: a first Bluetooth address of the Bluetooth headset and the Bluetooth headset and receiving the second broadcast information sent by the opposite end Bluetooth headset in a broadcast manner by scanning, the second broadcast information includes: the second Bluetooth address of the opposite end Bluetooth headset and the opposite end Bluetooth The binding information of the headset; if the binding information of the Bluetooth headset is the same as the binding information of the opposite-end Bluetooth headset, the Bluetooth headset records the second Bluetooth address of the opposite-end Bluetooth headset.

In a fifth aspect, an embodiment of the present application provides a Bluetooth headset, the Bluetooth headset sends second broadcast information in a broadcast manner, and the second broadcast information includes: a second Bluetooth address of the Bluetooth headset and the Bluetooth headset and receiving the first broadcast information sent by the opposite end Bluetooth headset in a broadcast manner by scanning, the first broadcast information includes: the first Bluetooth address of the opposite end Bluetooth headset and the opposite end Bluetooth The binding information of the headset; if the binding information of the Bluetooth headset of the opposite end is the same as the binding information of the Bluetooth headset, the Bluetooth headset records the first Bluetooth address of the Bluetooth headset of the opposite end.

In the technical solutions of the embodiments of the present application, the first Bluetooth device sends the first broadcast information in a broadcast manner, and receives the second broadcast information sent by the second Bluetooth device in a broadcast manner. The first broadcast information includes a first Bluetooth address of the first Bluetooth device and binding information of the first Bluetooth device, and the second broadcast information includes a second Bluetooth address of the second Bluetooth device and binding information of the second Bluetooth device. Therefore, when the first Bluetooth device determines that the binding information of the first Bluetooth device is the same as the binding information of the second Bluetooth device, the first Bluetooth device records the second Bluetooth address of the second Bluetooth device. The embodiments of the present application can quickly realize the address exchange between the Bluetooth devices without the participation of third-party devices other than the first Bluetooth device and the second Bluetooth device, and reduce the complexity of realizing the address exchange between the Bluetooth devices.

Description of drawings

Hereinafter, some specific embodiments of the embodiments of the present application will be described in detail by way of example and not limitation with reference to the accompanying drawings. The same reference numbers in the figures designate the same or similar parts or parts. It will be understood by those skilled in the art that the drawings are not necessarily drawn to scale. In the attached picture:

1 is a schematic diagram of an application scenario of address exchange between Bluetooth devices in an embodiment of the present application;

2A is a schematic flowchart of a method for exchanging addresses between Bluetooth devices in FIG. 1;

FIG. 2B is another schematic flowchart of the method for performing address exchange between the Bluetooth devices in FIG. 1;

3 is a schematic diagram of an application scenario of performing address exchange between Bluetooth devices according to another embodiment of the present application;

4A is a schematic flowchart of a method for exchanging addresses between two Bluetooth headsets in FIG. 3;

4B is another schematic flowchart of a method for performing address exchange between two Bluetooth headsets in FIG. 3;

5A is a schematic flow chart of a method for exchanging addresses between two Bluetooth headsets in FIG. 3;

5B is another schematic flowchart of a method for exchanging addresses between two Bluetooth headsets in FIG. 3;

FIG. 6 is a schematic diagram of a fixed crossover timing.

detailed description

Implementing any technical solution of the embodiments of the present application does not necessarily need to achieve all the above advantages at the same time.

In order to make those skilled in the art better understand the technical solutions in the embodiments of the present application, the following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the accompanying drawings in the embodiments of the present application. The embodiments described above are only a part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by persons of ordinary skill in the art based on the embodiments in the embodiments of the present application should fall within the protection scope of the embodiments of the present application.

The specific implementation of the embodiments of the present application is further described below with reference to the accompanying drawings of the embodiments of the present application.

FIG. 1 is a schematic diagram of an application scenario of address exchange between Bluetooth devices in an embodiment of the application; as shown in FIG. 1 , in this embodiment, the application scenario includes two Bluetooth devices as an example for description. The bluetooth device can be any bluetooth-capable device. To distinguish, the two Bluetooth devices are respectively referred to as a first Bluetooth device and a second Bluetooth device.

The device in this embodiment may be an electronic device with a casing, a module, or a chip.

In this embodiment, the purpose of exchanging addresses between two Bluetooth devices includes, but is not limited to, pairing between Bluetooth devices and further wireless transmission of data between Bluetooth devices. For example, wireless transmission is based on BT Link or LBRT (Low Band (10-15MHz) Bluetooth Retransmission Technology, low frequency Bluetooth forwarding technology).

In the above-mentioned FIG. 1 , a communication system is mainly composed of a first Bluetooth device and a second Bluetooth device. In some embodiments, other devices other than the first Bluetooth device and the second Bluetooth device may also be included.

In this embodiment, the first Bluetooth device sends the first broadcast information in a broadcast manner, and the first broadcast information includes: the first Bluetooth address of the first Bluetooth device and the binding information of the first Bluetooth device; the second Bluetooth device uses The second broadcast information is sent by broadcasting, and the second broadcast information includes: the second Bluetooth address of the second Bluetooth device and the binding information of the second Bluetooth device; the first Bluetooth device receives the second Bluetooth device by scanning The second broadcast information sent by the Bluetooth device in the broadcast mode; the second Bluetooth device receives the first broadcast information sent by the first Bluetooth device in the broadcast mode by scanning; if the binding information of the first Bluetooth device and the second Bluetooth device If the binding information of the devices is the same, the first Bluetooth device records the second Bluetooth address of the second Bluetooth device, and the second Bluetooth device records the first Bluetooth address of the first Bluetooth device .

2A is a schematic flowchart of a method for exchanging addresses between Bluetooth devices in FIG. 1; as shown in FIG. 2A, in this embodiment, the method for exchanging addresses between Bluetooth devices is applied to a first Bluetooth device, and between Bluetooth devices The method for performing address exchange includes the following steps:

S201A. Send the first broadcast information in a broadcast manner.

In this embodiment, the first broadcast information includes: a first Bluetooth address of the first Bluetooth device and binding information of the first Bluetooth device.

The first Bluetooth device sends the first broadcast information in a broadcast manner, so that all other devices in the network can receive the first broadcast information, and the first Bluetooth device does not need to send the first broadcast information to specific other Bluetooth devices independently.

S202A. Receive, by scanning, the second broadcast information sent by the second Bluetooth device in a broadcast manner.

In this embodiment, the second Bluetooth device also transmits the second broadcast information in a broadcast manner, and the first Bluetooth device receives the second broadcast information. The second broadcast information includes: a second Bluetooth address of the second Bluetooth device and binding information of the second Bluetooth device.

S203A': If the binding information of the first Bluetooth device is the same as the binding information of the second Bluetooth device, the first Bluetooth device records the second Bluetooth address of the second Bluetooth device.

Specifically, in this embodiment, if the binding information of the first Bluetooth device is the same as the binding information of the second Bluetooth device, it means that the first Bluetooth device and the second Bluetooth device belong to a pair of Bluetooth devices that should be paired. A bluetooth device records the second bluetooth address of the second bluetooth device, so that the first bluetooth device knows the second bluetooth address of the second bluetooth device.

S203A", if the binding information of the first Bluetooth device is different from the binding information of the second Bluetooth device, return to step S201A to send the first broadcast information by using the broadcast mode again.

From the above, it can be seen that the first Bluetooth device sends the first broadcast information through broadcasting, and receives the second broadcasting information sent by the second Bluetooth device through broadcasting. The first broadcast information includes a first Bluetooth address of the first Bluetooth device and binding information of the first Bluetooth device, and the second broadcast information includes a second Bluetooth address of the second Bluetooth device and binding information of the second Bluetooth device. Therefore, when the first Bluetooth device determines that the binding information of the first Bluetooth device is the same as the binding information of the second Bluetooth device, that is, the first Bluetooth device and the second Bluetooth device belong to a pair of Bluetooth devices that should be paired, then The first Bluetooth device records the second Bluetooth address of the second Bluetooth device. The embodiments of the present application can quickly realize the address exchange between the Bluetooth devices without the participation of third-party devices other than the first Bluetooth device and the second Bluetooth device, and reduce the complexity of realizing the address exchange between the Bluetooth devices.

FIG. 2B is another schematic flow chart of the method for exchanging addresses between Bluetooth devices in FIG. 1; as shown in FIG. 2B, in this embodiment, the method for exchanging addresses between Bluetooth devices is applied to a second Bluetooth device. The method for exchanging addresses between the two includes the following steps:

S201B. Send the second broadcast information in a broadcast manner.

In this embodiment, as described above, the second broadcast information includes: the second Bluetooth address of the second Bluetooth device and the binding information of the second Bluetooth device.

In this embodiment, the second Bluetooth device sends the second broadcast information in a broadcast manner, so that all other devices in the network can receive the second broadcast information, and the second Bluetooth device does not need to send the second broadcast information to specific other Bluetooth devices alone. information.

S202B. Receive, by scanning, the first broadcast information sent by the first Bluetooth device in a broadcast manner.

In this embodiment, as described above, the first Bluetooth device also sends the first broadcast information in a broadcast manner, and the second Bluetooth device receives the first broadcast information in a scanning manner. As mentioned above, the first broadcast information includes: the first Bluetooth address of the first Bluetooth device and the binding information of the first Bluetooth device.

S203B': If the binding information of the first Bluetooth device is the same as the binding information of the second Bluetooth device, the second Bluetooth device records the first Bluetooth address of the first Bluetooth device.

Specifically, in this embodiment, if the binding information of the first Bluetooth device is the same as the binding information of the second Bluetooth device, it means that the second Bluetooth device and the first Bluetooth device belong to a pair of Bluetooth devices that should be paired. The second Bluetooth device records the first Bluetooth address of the first Bluetooth device, so that the second Bluetooth device knows the first Bluetooth address of the first Bluetooth device.

S203B". If the binding information of the first Bluetooth device is different from the binding information of the second Bluetooth device, return to step S201B to send the second broadcast information in a broadcast manner again.

Specifically, in the above-mentioned embodiments shown in FIGS. 2A and 2B , an associated device is configured for the first Bluetooth device, and the binding information of the first Bluetooth device is the unique identity of the associated device; similarly, Configure an associated device for the second Bluetooth device, and the binding information of the second Bluetooth device is the unique identity of the associated device; or, the binding information of the first Bluetooth device is sent by the background server to The pairing identifier of the first bluetooth device, and the binding information of the second bluetooth device is the pairing identifier sent by the background server to the second bluetooth device.

Further, in the above embodiment, before sending the first broadcast information, the unique identifier may be read from the associated device to the first Bluetooth device and the second Bluetooth device.

Further, in the above-mentioned embodiment shown in FIG. 2A and FIG. 2B , the associated equipment is an accessory or a manufacturing machine or a testing machine, and the manufacturing machine is specifically a device for producing the first Bluetooth device and the second Bluetooth device, that is, if the first A bluetooth device and a second bluetooth device are produced by the same manufacturing machine, then the unique identification of the manufacturing machine is used as the binding information; the testing machine is specifically a device for testing the first and second bluetooth devices, that is, if If the first Bluetooth device and the second Bluetooth device are tested by the same testing machine, the unique identification of the testing machine is used as the binding information. In this embodiment, the unique identification of the associated device is used as the binding information, which is simple to implement and has low cost.

Further, in the above-mentioned embodiments shown in FIG. 2A and FIG. 2B, at least one of the unique identity identifier and the pairing identifier is a random number or time, so as to more simply and directly represent the first item that should belong to a pair. A bluetooth device and a second bluetooth device.

3 is a schematic diagram of an application scenario of address exchange between Bluetooth devices according to another embodiment of the present application; in the application scenario provided by this embodiment, the first Bluetooth device is a first Bluetooth headset, and the second Bluetooth device is a second Bluetooth headset, The associated device is a charging box (or also called a charging bracket), and the charging box is used for charging the first Bluetooth headset and/or the second Bluetooth headset. Therefore, for the first Bluetooth headset and the second Bluetooth headset that should be paired, the binding information of the first Bluetooth headset and the binding information of the second Bluetooth headset are both unique identifiers of the charging box. For this reason, in the process of using the first Bluetooth headset and the second Bluetooth headset, the unique identification can be read from the charging box to the first Bluetooth device and the second Bluetooth device. For example, the reading method is: the first Bluetooth device and the second Bluetooth device read the unique identification from the charging box through the serial port or the radio frequency module on the charging box, so that the first Bluetooth device and the second Bluetooth device can read the unique identifier from the charging box. During the use of the two Bluetooth devices, through the same unique identifier, it can be determined that the first Bluetooth device and the second Bluetooth device are associated with the same charging box, which means that the first Bluetooth device and the second Bluetooth device belong to the same charging box. A pair of Bluetooth devices that should be paired, so that the first Bluetooth device and the second Bluetooth device record each other's Bluetooth addresses. For example, if the second Bluetooth device is lost and a new second Bluetooth device is configured, the new second Bluetooth device reads the unique identification of the charging box from the charging box, so as to determine the new Bluetooth through the unique identification. The second bluetooth device and the original first bluetooth device are associated with the same charging box, which means that the original first bluetooth device and the new second bluetooth device belong to a pair of bluetooth devices, and the original first bluetooth device and the new second bluetooth device are mutually recorded The Bluetooth address of the other party.

Of course, in other embodiments, as mentioned above, the binding information of the first Bluetooth headset and the binding information of the second Bluetooth headset may also be the unique identifiers of the manufacturing machine or the testing machine, so that they can be obtained from all The manufacturing machine or the testing machine reads the unique identification to the first Bluetooth device and the second Bluetooth device; or the binding information of the first Bluetooth headset and the binding information of the second Bluetooth headset is The pairing identifier sent by the background server to the first Bluetooth headset and the second Bluetooth headset.

4A is a schematic flowchart of a method for exchanging addresses between two Bluetooth headsets in FIG. 3 ; as shown in FIG. 4A , in this implementation, applied to the first Bluetooth headset, it includes the following steps:

S401A. Send the first broadcast information in a broadcast manner.

In this embodiment, the first broadcast information includes: a first Bluetooth address of the first Bluetooth headset and binding information of the first Bluetooth headset. The binding information of the first Bluetooth headset can be acquired from the charging box and stored locally in the first Bluetooth headset.

S402A. Receive, by scanning, the second broadcast information sent by the second Bluetooth headset in a broadcast manner.

In this embodiment, the second broadcast information includes: a second Bluetooth address of the second Bluetooth headset and binding information of the second Bluetooth headset. The binding information of the second Bluetooth headset can be acquired from the charging box and stored locally in the second Bluetooth headset.

The embodiment of the present application uses the charging box as the associated device, and the first broadcast information sent by the first Bluetooth headset and the second broadcast information sent by the second Bluetooth headset respectively have the unique identification of the charging box. Through the unique identification of the charging box in the embodiment of the present application, the realization of address exchange is simple and the cost is low.

Specifically, the unique identifier may be a random number or a time.

S403A': If the binding information of the first Bluetooth headset is the same as the binding information of the second Bluetooth headset, the first Bluetooth headset records the second Bluetooth address of the second Bluetooth headset.

In this embodiment, if the charging box is used as the associated device, for the first Bluetooth headset and the second Bluetooth headset that should belong to the same pair of Bluetooth headsets, the binding information of the first Bluetooth headset and the binding information of the second Bluetooth headset Both are the unique identification of the charging box.

S403A". If the binding information of the first Bluetooth device is different from the binding information of the second Bluetooth device, return to step S401A to send the first broadcast information in a broadcast manner again.

In this embodiment, if a manufacturing machine or a testing machine is used as an associated device, the binding information of the first Bluetooth headset and the binding information of the second Bluetooth headset are both the unique identifications of the manufacturing machine or the testing machine , for the first Bluetooth headset and the second Bluetooth headset that should belong to the same pair of Bluetooth headsets, the binding information of the first Bluetooth headset and the binding information of the second Bluetooth headset are the uniqueness of the manufacturing machine or the testing machine Identity. For example, where the second Bluetooth device needs to be repaired, a new first Bluetooth device is configured during the maintenance process, and the new first Bluetooth device and the repaired second Bluetooth device read the unique identity of the test machine from the test machine. , so that in the address exchange scheme, it is determined by the unique identification that the new first Bluetooth device and the repaired second Bluetooth device are associated with the same test machine, that is, it indicates that the new first Bluetooth device and the repaired second Bluetooth device are associated with the same test machine. The bluetooth device belongs to a pair of bluetooth devices, so that the new first bluetooth device and the repaired second bluetooth device mutually record each other's bluetooth address, thereby realizing the maintenance of the second bluetooth device.

In addition, the application scenarios of the embodiments of the present application may further include electronic terminals. The electronic terminal is, for example, a smart phone, a tablet computer, or a personal computer. In the embodiment of the present application, the first Bluetooth headset and the second Bluetooth headset belonging to a pair of Bluetooth headsets perform wireless communication with the electronic terminal, such as communication of audio data, and the first Bluetooth headset and the second Bluetooth headset can play the audio transmitted by the electronic terminal. data.

From the above, it can be seen that the first Bluetooth device sends the first broadcast information by means of broadcasting, and receives the second broadcast information sent by the second Bluetooth device by means of broadcast by means of scanning. The first broadcast information includes a first Bluetooth address of the first Bluetooth device and binding information of the first Bluetooth device, and the second broadcast information includes a second Bluetooth address of the second Bluetooth device and binding information of the second Bluetooth device. Therefore, when the first Bluetooth device determines that the binding information of the first Bluetooth device is the same as the binding information of the second Bluetooth device, that is, when the first Bluetooth device and the second Bluetooth device belong to a pair of Bluetooth devices that should be paired, The first Bluetooth device records the exchange of the second Bluetooth address of the second Bluetooth device. The embodiments of the present application can quickly realize the address exchange between the Bluetooth devices without the participation of third-party devices other than the first Bluetooth device and the second Bluetooth device, and reduce the complexity of realizing the address exchange between the Bluetooth devices.

FIG. 4B is another schematic flowchart of the method for exchanging addresses between two Bluetooth headsets in FIG. 3 ; as shown in FIG. 4B , in this implementation, applied to the second Bluetooth headset, it includes the following steps:

S401B. Send the second broadcast information in a broadcast manner.

In this embodiment, as described above, the second broadcast information includes: the second Bluetooth address of the second Bluetooth headset and the binding information of the second Bluetooth headset. The binding information of the second Bluetooth headset can be acquired from the charging box and stored locally in the second Bluetooth headset.

S402B. Receive, by scanning, the first broadcast information sent by the first Bluetooth headset in a broadcast manner.

In this embodiment, as described above, the first broadcast information includes: the first Bluetooth address of the first Bluetooth headset and binding information of the first Bluetooth headset. The binding information of the first Bluetooth headset can be obtained from the charging box and stored locally in the second Bluetooth headset.

The embodiment of the present application uses the charging box of the earphone as the associated device, and the first broadcast information sent by the first Bluetooth earphone and the second broadcast information sent by the second Bluetooth earphone respectively have the unique identification of the charging box. Through the unique identification of the charging box in the embodiment of the present application, the realization of address exchange is simple and the cost is low.

Specifically, the unique identifier may be a random number or a time.

S403B': If the binding information of the second Bluetooth headset is the same as the binding information of the first Bluetooth headset, the second Bluetooth headset records the first Bluetooth address of the first Bluetooth headset.

In this embodiment, if the charging box is used as the associated device, for the first Bluetooth headset and the second Bluetooth headset that should belong to the same pair of Bluetooth headsets, the binding information of the first Bluetooth headset is bound to the second Bluetooth headset. The information is the unique identification of the charging box.

S403B". If the binding information of the first Bluetooth device is different from the binding information of the second Bluetooth device, return to step S401B to send the second broadcast information in a broadcast manner again.

In this embodiment, if a manufacturing machine or a testing machine is used as an associated device, the binding information of the first Bluetooth headset and the binding information of the second Bluetooth headset are both the unique identifications of the manufacturing machine or the testing machine , for the first Bluetooth headset and the second Bluetooth headset that should belong to the same pair of Bluetooth headsets, the binding information of the first Bluetooth headset is the same as the binding information of the second Bluetooth headset.

From the above, it can be seen that the second Bluetooth device sends the second broadcast information through broadcasting, and receives the first broadcasting information sent by the first Bluetooth device through broadcasting. The first broadcast information includes a first Bluetooth address of the first Bluetooth device and binding information of the first Bluetooth device, and the second broadcast information includes a second Bluetooth address of the second Bluetooth device and binding information of the second Bluetooth device. Therefore, when the second Bluetooth device determines that the binding information of the second Bluetooth device is the same as the binding information of the first Bluetooth device, that is, when the first Bluetooth device and the second Bluetooth device belong to a pair of Bluetooth devices that should be paired, The second Bluetooth device records the first Bluetooth address of the first Bluetooth device. The embodiments of the present application can quickly realize the address exchange between the Bluetooth devices without the participation of third-party devices other than the first Bluetooth device and the second Bluetooth device, and reduce the complexity of realizing the address exchange between the Bluetooth devices.

In yet another embodiment of the method for exchanging addresses between Bluetooth devices of the present application, the method includes the steps in any of the foregoing embodiments.

When the above-mentioned address exchange method is applied to the first bluetooth device, in order to avoid the communication conflict between the first bluetooth device and the second bluetooth device, the first bluetooth device transmits the first broadcast information by broadcasting and the first bluetooth device receives the second bluetooth device. The second broadcast information sent by the Bluetooth device in a broadcast manner adopts a preset fixed cross timing sequence.

Specifically, fixing the interleaving timing includes: in odd-numbered timing periods, the first Bluetooth device sends the first broadcast information in a broadcast manner, and in the even-numbered timing periods, the first Bluetooth device receives the second broadcast information sent by the second Bluetooth device in a broadcast manner.

FIG. 5A is another schematic flowchart of the method for exchanging addresses between two Bluetooth headsets in FIG. 3; as shown in FIG. 5A, in this embodiment, the method for exchanging addresses between Bluetooth devices is applied to the first Bluetooth device, including Follow the steps below:

S501A, the first Bluetooth device sends the first broadcast information in a broadcast manner in an odd timing period.

S502A. The first Bluetooth device receives the second broadcast information sent by the second Bluetooth device in a broadcast manner within an even-numbered timing period.

Specifically, referring to the fixed crossover sequence shown in FIG. 6 , the first Bluetooth device sends the first broadcast information in a broadcast manner in the first, third, and fifth timing cycles, and the first Bluetooth device sends the first broadcast information at the second and fourth time of the fixed crossover sequence. and 6 timing cycles to receive the second broadcast information sent by the second Bluetooth device. Therefore, the embodiment of the present application avoids the communication conflict between the first Bluetooth device and the second Bluetooth device.

S503A': If the binding information of the first Bluetooth device is the same as the binding information of the second Bluetooth device, the first Bluetooth device records the second Bluetooth address of the second Bluetooth device.

S503A". If the binding information of the first Bluetooth device is different from the binding information of the second Bluetooth device, return to step S501A to send the first broadcast information in a broadcast manner again.

From the above, it can be seen that the first Bluetooth device sends the first broadcast information through broadcasting, and receives the second broadcasting information sent by the second Bluetooth device through broadcasting. The first broadcast information includes a first Bluetooth address of the first Bluetooth device and binding information of the first Bluetooth device, and the second broadcast information includes a second Bluetooth address of the second Bluetooth device and binding information of the second Bluetooth device. Therefore, when the first Bluetooth device determines that the binding information of the first Bluetooth device is the same as the binding information of the second Bluetooth device, that is, the first Bluetooth device and the second Bluetooth device belong to a pair of Bluetooth devices that should be paired, the A Bluetooth device records the second Bluetooth address of the second Bluetooth device. The embodiments of the present application can quickly realize the address exchange between the Bluetooth devices without the participation of third-party devices other than the first Bluetooth device and the second Bluetooth device, and reduce the complexity of realizing the address exchange between the Bluetooth devices.

FIG. 5B is another schematic flowchart of the method for exchanging addresses between two Bluetooth headsets in FIG. 3 ; as shown in FIG. 5B , in this embodiment, the method for exchanging addresses between Bluetooth devices is applied to a second Bluetooth device, including Follow the steps below:

S501B, the second Bluetooth device sends the second broadcast information in a broadcast manner within an even-numbered timing period.

S502B, the second Bluetooth device receives the first broadcast information sent by the first Bluetooth device in an odd timing period.

Specifically, referring to the fixed cross timing sequence shown in FIG. 6 , the second Bluetooth device sends the second broadcast information in a broadcast manner in the second, fourth, and sixth timing cycles, and the second Bluetooth device sends the second broadcast information in the first, third, and fifth timing cycles. Synchronously receive the first broadcast information. Therefore, the embodiment of the present application avoids the communication conflict between the first Bluetooth device and the second Bluetooth device.

S503B': If the binding information of the first Bluetooth device is the same as the binding information of the second Bluetooth device, the second Bluetooth device records the first Bluetooth address of the first Bluetooth device.

S503B", if the binding information of the first Bluetooth device is different from the binding information of the second Bluetooth device, then return to step S501B to send the second broadcast information by using the broadcast mode again.

From the above, it can be seen that the second Bluetooth device sends the second broadcast information through broadcasting, and receives the first broadcasting information sent by the first Bluetooth device through broadcasting. The first broadcast information includes a first Bluetooth address of the first Bluetooth device and binding information of the first Bluetooth device, and the second broadcast information includes a second Bluetooth address of the second Bluetooth device and binding information of the second Bluetooth device. Therefore, when the second Bluetooth device determines that the binding information of the second Bluetooth device is the same as the binding information of the first Bluetooth device, that is, the second Bluetooth device and the first Bluetooth device belong to a pair of Bluetooth devices that should be paired, the The second Bluetooth device records the first Bluetooth address of the first Bluetooth device. The embodiments of the present application can quickly realize the address exchange between the Bluetooth devices without the participation of third-party devices other than the first Bluetooth device and the second Bluetooth device, and reduce the complexity of realizing the address exchange between the Bluetooth devices.

In an embodiment of the present application, in the method for exchanging addresses between Bluetooth devices applied to the first Bluetooth device, before sending the first broadcast information in a broadcast manner, the method may further include: receiving a user's initiating address exchange operation; After receiving the start address exchange operation, the first Bluetooth device is triggered to send the first broadcast information in a broadcast manner. Therefore, in this embodiment of the present application, it is possible to start the broadcast transmission of the first broadcast information through the user's initiating address exchange operation.

Specifically, the operation of initiating the address exchange is at least one operation of pressing, sliding, and clicking performed on at least one of the associated device, the first Bluetooth device, and the second Bluetooth device.

For example, on the associated device (such as a charging box), the first Bluetooth device, and the second Bluetooth device, a structure that accepts at least one of the user's pressing, sliding, and clicking (such as a mechanical button, a touch button, or a touch screen) can be set to receive the user's Initiate an address swap operation. The position where the structure is set is not particularly limited, as long as it is convenient for the user to perform at least one of pressing, sliding, and clicking.

Alternatively, in another embodiment of the present application, before the sending the first broadcast information in a broadcast manner, it may also include: initiating a bluetooth to the bluetooth end using the historical pairing bluetooth address recorded by the first bluetooth device. A connection request, if the Bluetooth connection request is not responded, triggering the first Bluetooth device to send the first broadcast information in a broadcast manner. Here, the historical pairing Bluetooth address specifically refers to the Bluetooth address of another second Bluetooth device that has performed address exchange with the first Bluetooth device. For example, in an application scenario, the first Bluetooth device and the second Bluetooth device originally belonging to a pair of Bluetooth devices perform the above-mentioned address exchange scheme, the second Bluetooth address of the second Bluetooth device recorded in the first Bluetooth device , in the process of use, the second Bluetooth device (also called the old second Bluetooth device) is lost or damaged, and a new second Bluetooth device (new second Bluetooth device) needs to be configured to be compatible with the first Bluetooth device that was not lost. The device (the old first bluetooth device) re-forms a pair of bluetooth devices, so before the old first bluetooth device and the new second bluetooth device perform the above address exchange scheme, the old first bluetooth device to the old second bluetooth using its record The bluetooth end of the second bluetooth address of the device initiates a bluetooth connection request, if the bluetooth connection request is not responded, it indicates that the old second bluetooth device does not exist in the application environment, thereby triggering the old first bluetooth device to send the first broadcast by broadcasting information. To this end, in the above-mentioned first Bluetooth device recording the second Bluetooth address of the second Bluetooth device, the first Bluetooth device updates its recorded historical pairing Bluetooth address to the second Bluetooth device's address. The second Bluetooth address (ie, the second Bluetooth address of the new second Bluetooth device), in this embodiment, the Bluetooth device may also be referred to as a Bluetooth terminal.

Alternatively, in yet another embodiment of the present application, before the sending of the first broadcast information in a broadcast manner, the method further includes: if an initiating address exchange operation from the user is received, and sending a message to a device recorded using the first Bluetooth device. If the bluetooth connection request initiated by the bluetooth end of the historical paired bluetooth address is not responded, the first bluetooth device is triggered to send the first broadcast information in a broadcast manner. It can be seen from this that the first Bluetooth device is triggered to send the first broadcast information in a broadcast manner only when the user's initiation address exchange operation is received and the Bluetooth connection request is not responded at the same time. For example, in an application scenario, after the above-mentioned address exchange scheme has been executed in the first Bluetooth device and the second Bluetooth device originally belonging to a pair of Bluetooth devices, the second Bluetooth address of the second Bluetooth device recorded in the first Bluetooth device , if the start address operation occurs due to the user's misoperation, then through the Bluetooth connection request initiated by the Bluetooth end using the historical pairing Bluetooth address recorded by the first Bluetooth device, if the Bluetooth connection request is responded, it indicates that the first Bluetooth device The second Bluetooth device that has completed the address exchange is still valid. Otherwise, it indicates that the second bluetooth device that has completed the address exchange with the first bluetooth device does not exist or is invalid. At this time, the first bluetooth device is triggered to send the first broadcast information by broadcasting to communicate with another new second bluetooth device. Bluetooth devices exchange addresses.

Similarly, in an embodiment of the present application, in the method for exchanging addresses between Bluetooth devices applied to a second Bluetooth device, before sending the second broadcast information in a broadcast manner, the method may further include: receiving a user's initiating address exchange operation; if the start address exchange operation is received, the second Bluetooth device is triggered to send the second broadcast information in a broadcast manner. Therefore, in this embodiment of the present application, it is possible to start the broadcast transmission of the second broadcast information through the user's initiating address exchange operation.

Specifically, the operation of initiating the address exchange is at least one operation of pressing, sliding, and clicking performed on at least one of the associated device, the first Bluetooth device, and the second Bluetooth device.

For example, on the associated device (such as a charging box), the first Bluetooth device, and the second Bluetooth device, a structure (such as a mechanical button, a touch button, or a touch screen) that accepts at least one of the user's pressing, sliding, and clicking can be set to receive the user's Initiate an address swap operation. The position where the structure is set is not particularly limited, as long as it is convenient for the user to perform at least one of pressing, sliding, and clicking.

Alternatively, in another embodiment of the present application, before the sending of the second broadcast information in a broadcast manner may also include: initiating a bluetooth to the bluetooth end using the historical pairing bluetooth address recorded by the second bluetooth device. A connection request, if the Bluetooth connection request is not responded, triggering the second Bluetooth device to send the second broadcast information in a broadcast manner. Here, the historical pairing Bluetooth address specifically refers to the Bluetooth address of another second Bluetooth device that has performed address exchange with the first Bluetooth device. For example, in an application scenario, the first Bluetooth address of the first Bluetooth device recorded in the second Bluetooth device is the first Bluetooth address of the first Bluetooth device recorded in the second Bluetooth device after the address exchange scheme is executed in the first Bluetooth device and the second Bluetooth device originally belonging to a pair of Bluetooth devices. , during use, the first Bluetooth device (also called the old second Bluetooth device) is lost or damaged, and a new first Bluetooth device (new first Bluetooth device) needs to be configured to be compatible with the second Bluetooth device that is not lost. The device (the old second bluetooth device) re-forms a pair of bluetooth devices, so before the old second bluetooth device and the new first bluetooth device perform the above address exchange scheme, the old second bluetooth device to the old first bluetooth using its record The first bluetooth address of the device initiates a bluetooth connection request, if the bluetooth connection request is not responded, it indicates that the old first bluetooth device does not exist in the application environment, thereby triggering the old second bluetooth device to send the second broadcast information by broadcasting. To this end, in the above-mentioned second Bluetooth device recording the first Bluetooth address of the first Bluetooth device, the second Bluetooth device updates the historical pairing Bluetooth address recorded by the second Bluetooth device to the address of the first Bluetooth device. The first Bluetooth address (ie, the first Bluetooth address of the new first Bluetooth device).

Alternatively, in yet another embodiment of the present application, before the sending of the second broadcast information in a broadcast manner, the method further includes: if an initiating address exchange operation from the user is received, and sending the information to the data recorded by the second Bluetooth device. If the bluetooth connection request initiated by the bluetooth end of the historical paired bluetooth address is not responded, the second bluetooth device is triggered to send the second broadcast information in a broadcast manner. It can be seen from this that the second Bluetooth device is triggered to send the second broadcast information in a broadcast manner only when the user's initiation address exchange operation is received and the bluetooth connection request is not responded at the same time. For example, in an application scenario, after the above-mentioned address exchange scheme has been executed in the first Bluetooth device and the second Bluetooth device that originally belonged to a pair of Bluetooth devices, the first Bluetooth address of the first Bluetooth device recorded in the second Bluetooth device , if a start address operation occurs due to user misoperation, a Bluetooth connection request is initiated to the Bluetooth end using the historical paired Bluetooth address recorded by the second Bluetooth device, and if the Bluetooth connection request is responded, it indicates that the second Bluetooth device has The first Bluetooth device that completes the address exchange is still valid. Otherwise, it indicates that the first bluetooth device that has completed the address exchange with the second bluetooth device does not exist or is invalid. At this time, the second bluetooth device is triggered to send the second broadcast information by broadcasting, so as to communicate with another new first bluetooth device. Bluetooth devices exchange addresses.

In yet another embodiment of the method for exchanging addresses between Bluetooth devices of the present application, the method includes the steps in any of the foregoing embodiments.

In addition to the above-mentioned first hardware interface and second hardware interface, alternatively, the same hardware interface can also be set on the charging box. At the same time, the charging box forms a wired connection with the first Bluetooth headset and/or the second Bluetooth headset. Connection (for example, when the first Bluetooth headset and/or the second Bluetooth headset are accommodated in the charging box for wired or wireless charging), so that the first Bluetooth headset is read from the external device through the same hardware interface set on the charging box. The binding information is then transmitted to the first Bluetooth headset through the wired connection, and/or the binding information of the second Bluetooth headset is read and then transmitted to the second Bluetooth headset through the wired connection.

In conclusion, by flexibly configuring the binding information of the first Bluetooth device and the binding information of the second Bluetooth device, the dynamic collocation of the first Bluetooth device and the second Bluetooth device can be realized.

Since the address exchange method provided in the embodiment of the present application is directly implemented between the first Bluetooth device and the second Bluetooth device, it is possible to quickly exchange addresses between the dynamically matched Bluetooth devices without requiring two Bluetooth devices to The Bluetooth address of the other party is known when it leaves the factory.

The above reading of the binding information of the first Bluetooth device and the binding information of the second Bluetooth device from the charging box, the manufacturing machine or the testing machine can be implemented by a user operating an application program (APP) installed on the electronic terminal.

Further, in an embodiment of the present application, the binding information of the first Bluetooth device and the binding information of the second Bluetooth device may be stored in a flash memory or a one-time programmable (One Time Programmable) electronic terminal or a microprocessor. , referred to as OTP) storage device.

An embodiment of the present application further provides a Bluetooth headset, the Bluetooth headset sends first broadcast information in a broadcast manner, and the first broadcast information includes: the first Bluetooth address of the Bluetooth headset and the binding of the Bluetooth headset and receiving the second broadcast information sent by the opposite-end Bluetooth headset in a broadcast manner by scanning, the second broadcast information includes: the second Bluetooth address of the opposite-end Bluetooth headset and the binding of the opposite-end Bluetooth headset If the binding information of the Bluetooth headset is the same as the binding information of the opposite-end Bluetooth headset, the Bluetooth headset records the second Bluetooth address of the opposite-end Bluetooth headset. The Bluetooth headset is, for example, the first Bluetooth headset in the above embodiment.

The embodiment of the present application further provides a Bluetooth headset, the Bluetooth headset sends second broadcast information in a broadcast manner, and the second broadcast information includes: the second Bluetooth address of the Bluetooth headset and the binding of the Bluetooth headset and receiving the first broadcast information sent by the opposite-end Bluetooth headset in a broadcast manner by scanning, the first broadcast information includes: the first Bluetooth address of the opposite-end Bluetooth headset and the binding of the opposite-end Bluetooth headset If the binding information of the Bluetooth headset of the opposite end is the same as the binding information of the Bluetooth headset, the Bluetooth headset records the first Bluetooth address of the Bluetooth headset of the opposite end. The Bluetooth headset is, for example, the second Bluetooth headset in the above embodiment.

So far, specific embodiments of the present subject matter have been described. Other embodiments are within the scope of the appended claims. In some cases, the actions recited in the claims can be performed in a different order and still achieve desirable results. Additionally, the processes depicted in the figures do not necessarily require the particular order shown, or sequential order, to achieve desirable results. In certain embodiments, multitasking and parallel processing may be advantageous.

It should also be noted that the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device comprising a series of elements includes not only those elements, but also Other elements not expressly listed, or which are inherent to such a process, method, article of manufacture, or apparatus are also included. Without further limitation, an element qualified by the phrase "comprising a..." does not preclude the presence of additional identical elements in the process, method, article of manufacture or apparatus that includes the element.

Each embodiment in this specification is described in a progressive manner, and the same and similar parts between the various embodiments may be referred to each other, and each embodiment focuses on the difference from the other embodiment. In particular, as for the system embodiments, since they are basically similar to the method embodiments, the description is relatively simple, and for related parts, please refer to the partial descriptions of the method embodiments.

The above are merely examples of the present application, and are not intended to limit the present application. Various modifications and variations of this application are possible for those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included within the scope of the claims of the present application.

Claims (27)

A method for exchanging addresses between bluetooth devices, applied to a first bluetooth device, characterized in that the method comprises: The first broadcast information is sent in a broadcast manner, and the first broadcast information includes: the first Bluetooth address of the first Bluetooth device and the binding information of the first Bluetooth device; Receive second broadcast information sent by a second Bluetooth device in a broadcast manner by scanning, where the second broadcast information includes: a second Bluetooth address of the second Bluetooth device and binding information of the second Bluetooth device; If the binding information of the first Bluetooth device is the same as the binding information of the second Bluetooth device, the first Bluetooth device records the second Bluetooth address of the second Bluetooth device. The method according to claim 1, wherein an associated device is configured for the first Bluetooth device, and the binding information of the first Bluetooth device is a unique identification of the associated device; Two Bluetooth devices are configured with an associated device, and the binding information of the second Bluetooth device is the unique identifier of the associated device; or, the binding information of the first Bluetooth device is sent by the background server to the first Bluetooth device. The pairing identifier of the bluetooth device, and the binding information of the second bluetooth device is the pairing identifier sent by the background server to the second bluetooth device. The method according to claim 2, wherein the first Bluetooth device is a first Bluetooth headset, the second Bluetooth device is a second Bluetooth headset, the associated device is a charging box, and the charging box uses for charging the first Bluetooth headset and/or the second Bluetooth headset. The method according to any one of claims 2-3, wherein at least one of the unique identity identifier and the pairing identifier is a random number or a time. The method according to any one of claims 2-4, wherein the associated device is an accessory or a manufacturing machine or a testing machine; the method further comprises: reading the unique device from the associated device gender identity to the first Bluetooth device and the second Bluetooth device. The method according to any one of claims 2-5, wherein before the sending the first broadcast information in a broadcast manner, the method further comprises: receiving an initiating address exchange operation of a user; if the initiating address exchanging operation is received , the first Bluetooth device is triggered to send the first broadcast information in a broadcast manner. The method according to claim 6, wherein the starting address exchange operation is a pressing, sliding, Click at least one of the actions. The method according to any one of claims 1-5, wherein before the sending the first broadcast information in a broadcast manner, the method further comprises: sending a message to a bluetooth terminal that uses the historical paired bluetooth address recorded by the first bluetooth device A bluetooth connection request is initiated, and if the bluetooth connection request is not responded, the first bluetooth device is triggered to send the first broadcast information in a broadcast manner. The method according to any one of claims 1-5, wherein before the sending the first broadcast information in a broadcast manner, the method further comprises: if an initiating address exchange operation from a user is received, sending a message to the user using the first broadcast information. If the bluetooth connection request initiated by the bluetooth end of the historical paired bluetooth address recorded by the bluetooth device is not responded, the first bluetooth device is triggered to send the first broadcast information in a broadcast manner. The method according to any one of claims 1 to 9, wherein the sending of the first broadcast information in a broadcast manner and the reception of the second broadcast information sent by the second Bluetooth device in a broadcast manner use a preset fixed crossover timing. The method according to claim 10, wherein the fixing the interleaving timing comprises: sending the first broadcast information by broadcasting in an odd timing period, and receiving the first broadcast information sent by the second Bluetooth device in a broadcasting manner within an even timing period 2. Broadcast information. The method according to any one of claims 1-11, wherein the recording, by the first Bluetooth device, the second Bluetooth address of the second Bluetooth device comprises: the first Bluetooth device recording the second Bluetooth address The historical paired Bluetooth address of the second Bluetooth device is updated to the second Bluetooth address of the second Bluetooth device. A method for exchanging addresses between Bluetooth devices, applied to a second Bluetooth device, characterized in that the method includes: The second broadcast information is sent in a broadcast manner, and the second broadcast information includes: the second Bluetooth address of the second Bluetooth device and the binding information of the second Bluetooth device; Receive first broadcast information sent by a first Bluetooth device in a broadcast manner by scanning, where the first broadcast information includes: a first Bluetooth address of the first Bluetooth device and binding information of the first Bluetooth device; If the binding information of the first Bluetooth device is the same as the binding information of the second Bluetooth device, the second Bluetooth device records the first Bluetooth address of the first Bluetooth device. The method according to claim 13, wherein an associated device is configured for the first Bluetooth device, and the binding information of the first Bluetooth device is a unique identifier of the associated device, which is the first Bluetooth device. Two Bluetooth devices are configured with an associated device, and the binding information of the second Bluetooth device is the unique identifier of the associated device; or, the binding information of the first Bluetooth device is sent by the background server to the first Bluetooth device. The pairing identifier of the bluetooth device, and the binding information of the second bluetooth device is the pairing identifier sent by the background server to the second bluetooth device. The method according to claim 14, wherein the first Bluetooth device is a first Bluetooth headset, the second Bluetooth device is a second Bluetooth headset, the associated device is a charging box, and the charging box is used for Charge the first Bluetooth headset and the second Bluetooth headset. The method according to any one of claims 14-15, wherein at least one of the unique identity identifier and the pairing identifier is a random number or a time. The method according to any one of claims 14-16, wherein the associated device is an accessory or a manufacturing machine or a testing machine; the method further comprises: reading the unique device from the associated device gender identity to the first Bluetooth device and the second Bluetooth device. The method according to any one of claims 14-17, wherein before the sending the second broadcast information in a broadcast manner, the method further comprises: receiving an initiating address exchange operation of a user; if the initiating address exchanging operation is received , the second Bluetooth device is triggered to send the second broadcast information in a broadcast manner. The method according to claim 18, wherein the initiating address exchange operation is a pressing, sliding, Click at least one of the actions. The method according to any one of claims 13-17, wherein before the sending the second broadcast information in a broadcast manner, the method further comprises: sending a message to a Bluetooth terminal that uses the historical paired Bluetooth address recorded by the second Bluetooth device A bluetooth connection request is initiated, and if the bluetooth connection request is not responded, the second bluetooth device is triggered to send the second broadcast information in a broadcast manner. The method according to any one of claims 13-17, wherein before the sending the second broadcast information in a broadcast manner, the method further comprises: if an initiating address exchange operation from a user is received, sending a request to use the second broadcast information. If the bluetooth connection request initiated by the bluetooth end of the historical paired bluetooth address recorded by the bluetooth device is not responded, the second bluetooth device is triggered to send the second broadcast information by broadcasting. The method according to any one of claims 13-21, wherein the sending of the second broadcast information in a broadcast manner and the reception of the first broadcast information sent by the first Bluetooth device in a broadcast manner use a preset fixed crossover timing. The method according to claim 22, wherein the fixing the interleaving timing comprises: sending the second broadcast information in an even-numbered timing period by using a broadcast method, and receiving the first broadcast information sent by the first Bluetooth device in a broadcast method in an odd-numbered timing period. a broadcast message. The method according to any one of claims 13-23, wherein the recording of the first Bluetooth address of the first Bluetooth device by the second Bluetooth device comprises: the second Bluetooth device recording the first Bluetooth address The historical pairing Bluetooth address of the first Bluetooth device is updated to the first Bluetooth address of the first Bluetooth device. A communication system, comprising: a first Bluetooth device and a second Bluetooth device, the first Bluetooth device sends first broadcast information in a broadcast manner, and the first broadcast information includes: the first Bluetooth device The first Bluetooth address of the second Bluetooth device and the binding information of the first Bluetooth device; the second Bluetooth device sends the second broadcast information in a broadcast manner, and the second broadcast information includes: the second Bluetooth device of the second Bluetooth device. address and binding information of the second bluetooth device; the first bluetooth device receives the second broadcast information sent by the second bluetooth device in a broadcast method by scanning; the second bluetooth device receives the first broadcast information by scanning The first broadcast information sent by the Bluetooth device in broadcast mode; if the binding information of the first Bluetooth device is the same as the binding information of the second Bluetooth device, the first Bluetooth device records the second Bluetooth device and the second Bluetooth device records the first Bluetooth address of the first Bluetooth device. A Bluetooth headset, characterized in that the Bluetooth headset sends first broadcast information in a broadcast manner, and the first broadcast information includes: a first Bluetooth address of the Bluetooth headset and binding information of the Bluetooth headset; and Receive, by scanning, the second broadcast information sent by the opposite-end Bluetooth headset in a broadcast manner, where the second broadcast information includes: the second Bluetooth address of the opposite-end Bluetooth headset and binding information of the opposite-end Bluetooth headset; If the binding information of the Bluetooth headset is the same as the binding information of the opposite-end Bluetooth headset, the Bluetooth headset records the second Bluetooth address of the opposite-end Bluetooth headset. A Bluetooth headset, characterized in that the Bluetooth headset sends second broadcast information in a broadcast manner, and the second broadcast information includes: a second Bluetooth address of the Bluetooth headset and binding information of the Bluetooth headset; and Receive, by scanning, the first broadcast information sent by the opposite-end Bluetooth headset in a broadcast manner, where the first broadcast information includes: the first Bluetooth address of the opposite-end Bluetooth headset and binding information of the opposite-end Bluetooth headset; If the binding information of the opposite-end Bluetooth headset is the same as the binding information of the Bluetooth headset, the Bluetooth headset records the first Bluetooth address of the opposite-end Bluetooth headset.

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