WO2023240560A1

WO2023240560A1 - Bluetooth communication method and apparatus supporting multiple protocol stacks, electronic device, and medium

Info

Publication number: WO2023240560A1
Application number: PCT/CN2022/099242
Authority: WO
Inventors: 董俊杰; 杨冬东; 张文见
Original assignee: 北京小米移动软件有限公司
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2023-12-21
Also published as: CN117597953A

Abstract

Provided in the present disclosure are a Bluetooth communication method and apparatus supporting multiple protocol stacks, and an electronic device. The Bluetooth communication method supporting multiple protocol stacks is implemented by a first Bluetooth device. The method comprises: receiving a Bluetooth communication request sent by a second Bluetooth device; obtaining, according to the Bluetooth communication request, a protocol stack type corresponding to the second Bluetooth device; obtaining from an underlying protocol stack library a target protocol stack matched with the protocol stack type; and calling the target protocol stack, and establishing a communication link with the second Bluetooth device. According to the present disclosure, Bluetooth communication connection among multiple protocol stacks can be supported, the compatibility and the flexibility of a product are improved, and the stability and the reliability of connection are improved.

Description

Bluetooth communication methods, devices, electronic devices and media supporting multiple protocol stacks

Technical field

The present disclosure relates to the field of communication technology, and in particular, to a Bluetooth communication method, device, electronic device and medium that supports multiple protocol stacks.

Background technique

Due to different hardware capabilities of Bluetooth devices, the supported protocol stacks are different. For example, some Bluetooth devices support the kernel protocol stack, some Bluetooth devices support user protocol stacks, and some Bluetooth devices support other protocol stacks. When communicating with these Bluetooth devices, You need to use a protocol stack consistent with these Bluetooth devices to connect.

In related technologies, when building products, they are unable to be compatible with multiple protocol stacks, making the built products less compatible, less flexible, and less stable and reliable when communicating with Bluetooth devices.

Contents of the invention

The present disclosure proposes a Bluetooth communication method, device, electronic device and medium that supports multiple protocol stacks, which can be applied in the field of communication technology, can support Bluetooth communication connections of multiple protocol stacks, improves the compatibility and flexibility of the product, and Improved connection stability and reliability.

An embodiment of the first aspect of the present disclosure proposes a Bluetooth communication method that supports multiple protocol stacks, including: receiving a Bluetooth communication request sent by a second Bluetooth device; and obtaining a protocol corresponding to the second Bluetooth device according to the Bluetooth communication request. Stack type; obtain a target protocol stack matching the protocol stack type from the underlying protocol stack library; call the target protocol stack to establish a communication link with the second Bluetooth device.

In one embodiment of the present disclosure, obtaining the protocol stack type corresponding to the second Bluetooth device according to the Bluetooth communication request includes: extracting the interface type of the second Bluetooth device from the Bluetooth communication request. ; Based on the interface type, determine the protocol stack type corresponding to the second Bluetooth device.

In one embodiment of the present disclosure, obtaining the protocol stack type corresponding to the second Bluetooth device according to the Bluetooth communication request includes: extracting a service initiated by the second Bluetooth device from the Bluetooth communication request. Type; based on the service type, determine the protocol stack type corresponding to the second Bluetooth device.

In one embodiment of the present disclosure, obtaining a target protocol stack that matches the protocol stack type from the underlying protocol stack library includes: obtaining an interface supported by each candidate protocol stack in the underlying protocol stack library Type set; compare the interface type of the second Bluetooth device with each of the interface type sets to determine that there is a target interface type set of the interface type of the second Bluetooth device; determine that the target interface type set corresponds to The candidate protocol stack is the target protocol stack.

In one embodiment of the present disclosure, obtaining a target protocol stack that matches the protocol stack type from the underlying protocol stack library includes: obtaining services supported by each candidate protocol stack in the underlying protocol stack library. Type set; compare the service type of the second Bluetooth device with each of the service type sets to determine that there is a target service type set of the service type of the second Bluetooth device; determine that the target service type set corresponds to The candidate protocol stack is the target protocol stack.

In one embodiment of the present disclosure, when the target interface type set or the target service type set is N, the N is a positive integer greater than or equal to 1, and the corresponding candidate protocol stack is also There are N, and the method further includes: obtaining the performance parameters of the N candidate protocol stacks during historical communication; based on the performance parameters, selecting the protocol stack with the best performance from the N candidate protocol stacks, and determining is the target protocol stack.

In one embodiment of the present disclosure, when the target interface type set or the target service type set is N, the N is a positive integer greater than or equal to 1, and the corresponding candidate protocol stack is also There are N, and the method further includes: obtaining the selection order of each candidate protocol stack in the underlying protocol stack library; comparing the selection order of the N candidate protocol stacks, selecting the protocol stack with the earliest order, and determining it as the candidate protocol stack. Describe the target protocol stack.

In one embodiment of the present disclosure, the underlying protocol stack library includes a kernel protocol stack and a user protocol stack, and the method further includes: in response to the target interface type set corresponding to a user protocol stack, converting the user protocol stack The stack is determined to be the target protocol stack; or, in response to the target interface type set corresponding to the core protocol stack, the core protocol stack is determined to be the target protocol stack; in response to the target service type set corresponding to User protocol stack, then determine the user protocol stack as the target protocol stack; or, in response to the target service type set corresponding to the core protocol stack, determine the core protocol stack as the target protocol stack.

A second embodiment of the present disclosure proposes a Bluetooth communication device that supports multiple protocol stacks, including: a receiving module for receiving a Bluetooth communication request sent by a second Bluetooth device; and a first acquisition module for receiving the Bluetooth communication request according to the Bluetooth communication request. , obtain the protocol stack type corresponding to the second Bluetooth device; the second obtaining module is used to obtain the target protocol stack matching the protocol stack type from the underlying protocol stack library; and the establishment module is used to call the target The protocol stack establishes a communication link with the second Bluetooth device.

In one embodiment of the present disclosure, the first acquisition module is further configured to: extract the interface type of the second Bluetooth device from the Bluetooth communication request; and determine the second Bluetooth device based on the interface type. The protocol stack type corresponding to the device.

In one embodiment of the present disclosure, the first acquisition module is further configured to: extract the service type initiated by the second Bluetooth device from the Bluetooth communication request; and determine the second service type based on the service type. The protocol stack type corresponding to the Bluetooth device.

In one embodiment of the present disclosure, the second acquisition module is further configured to: acquire a set of interface types supported by each candidate protocol stack in the underlying protocol stack library; and obtain the interface type of the second Bluetooth device Compare with each of the interface type sets to determine that there is a target interface type set with the interface type of the second Bluetooth device; determine that the candidate protocol stack corresponding to the target interface type set is the target protocol stack.

In one embodiment of the present disclosure, the second acquisition module is further configured to: acquire a set of service types supported by each candidate protocol stack in the underlying protocol stack library; and obtain the service type of the second Bluetooth device Compare with each of the service type sets to determine that there is a target service type set of the service type of the second Bluetooth device; determine that the candidate protocol stack corresponding to the target service type set is the target protocol stack.

In one embodiment of the present disclosure, when the target interface type set or the target service type set is N, the N is a positive integer greater than or equal to 1, and the corresponding candidate protocol stack is also There are N, and the device further includes: a third acquisition module, used to acquire the performance parameters of the historical communications of the N candidate protocol stacks; a first determination module, based on the performance parameters, from the N all Select the protocol stack with the best performance from the candidate protocol stacks and determine it as the target protocol stack.

In one embodiment of the present disclosure, when the target interface type set or the target service type set is N, the N is a positive integer greater than or equal to 1, and the corresponding candidate protocol stack is also There are N, and the device further includes: a fourth acquisition module, used to acquire the selection order of each candidate protocol stack in the underlying protocol stack library; a second determination module, used to compare the selections of the N candidate protocol stacks. In the selection sequence, the protocol stack with the earliest sequence is selected and determined as the target protocol stack.

In one embodiment of the present disclosure, the underlying protocol stack library includes a kernel protocol stack and a user protocol stack, and the device further includes: a third determination module configured to respond to the user protocol stack corresponding to the target interface type set , then the user protocol stack is determined as the target protocol stack; or, in response to the target interface type set corresponding to the kernel protocol stack, then the kernel protocol stack is determined as the target protocol stack; in response to the If the target service type set corresponds to the user protocol stack, the user protocol stack is determined to be the target protocol stack; or, in response to the target service type set corresponding to the kernel protocol stack, the kernel protocol stack is determined is the target protocol stack.

A third embodiment of the present disclosure provides an electronic device, including: at least one processor; and a memory communicatively connected to the at least one processor; wherein the memory stores information that can be executed by the at least one processor. The instructions are executed by the at least one processor, so that the at least one processor can execute the Bluetooth communication method supporting multiple protocol stacks as in the above-mentioned first aspect embodiment.

A fourth embodiment of the present disclosure provides a computer-readable storage medium storing computer instructions for causing the computer to execute the Bluetooth communication method supporting multiple protocol stacks as described in the first embodiment.

To sum up, the Bluetooth communication method, device, electronic device and medium supporting multiple protocol stacks provided by the embodiments of the present disclosure can achieve the following technical effects:

By obtaining the protocol stack consistent with the second Bluetooth device from the underlying protocol stack library and establishing a communication link with the second Bluetooth device, it can support Bluetooth communication connections of multiple protocol stacks, improving the compatibility and flexibility of the product. And improve the stability and reliability of the connection.

Description of the drawings

In order to more clearly illustrate the technical solutions in the embodiments of the disclosure or the background technology, the drawings required to be used in the embodiments or the background technology of the disclosure will be described below.

Figure 1 is a schematic flowchart of a Bluetooth communication method supporting multiple protocol stacks provided by an embodiment of the present disclosure;

Figure 2 is a schematic flowchart of a Bluetooth communication method that supports multiple protocol stacks provided by another embodiment of the present disclosure;

Figure 3 is a schematic flowchart of a Bluetooth communication method that supports multiple protocol stacks provided by another embodiment of the present disclosure;

Figure 4 is a schematic flowchart of a Bluetooth communication method supporting multiple protocol stacks provided by another embodiment of the present disclosure;

Figure 5 is a schematic flowchart of a Bluetooth communication method supporting multiple protocol stacks provided by another embodiment of the present disclosure;

Figure 6 is a schematic flowchart of a Bluetooth communication method that supports multiple protocol stacks provided by another embodiment of the present disclosure;

Figure 7 is a schematic flowchart of a Bluetooth communication method supporting multiple protocol stacks provided by another embodiment of the present disclosure;

Figure 8 is a schematic structural diagram of a Bluetooth communication device supporting multiple protocol stacks provided by another embodiment of the present disclosure;

FIG. 9 is a block diagram of an electronic device according to an embodiment of the present disclosure.

Detailed ways

Exemplary embodiments will be described in detail herein, examples of which are illustrated in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings refer to the same or similar elements unless otherwise indicated. The implementations described in the following exemplary embodiments do not represent all implementations consistent with embodiments of the present disclosure. Rather, they are merely examples of apparatus and methods consistent with aspects of embodiments of the present disclosure as detailed in the appended claims.

The terminology used in the embodiments of the present disclosure is for the purpose of describing specific embodiments only and is not intended to limit the embodiments of the present disclosure. As used in the embodiments of the present disclosure and the appended claims, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly dictates otherwise. It will also be understood that the term "and/or" as used herein refers to and includes any and all possible combinations of one or more of the associated listed items.

It should be understood that although the terms first, second, third, etc. may be used to describe various information in the embodiments of the present disclosure, the information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other. For example, without departing from the scope of the embodiments of the present disclosure, the first information may also be called second information, and similarly, the second information may also be called first information. Depending on the context, the words "if" and "if" as used herein may be interpreted as "when" or "when" or "in response to determining."

The following describes the Bluetooth communication method, device, electronic device, and medium supporting multiple protocol stacks according to embodiments of the present disclosure with reference to the accompanying drawings.

FIG. 1 is a schematic flowchart of a Bluetooth communication method supporting multiple protocol stacks provided by an embodiment of the present disclosure. As shown in Figure 1, the method consists of the following steps:

S101. Receive a Bluetooth communication request sent by the second Bluetooth device.

It should be noted that the Bluetooth communication method that supports multiple protocol stacks in the embodiment of the present disclosure is executed by the first Bluetooth device. A Bluetooth framework system that supports multiple protocol stacks can be installed in the first Bluetooth device, and the present disclosure can be implemented through the Bluetooth framework system. In the Bluetooth communication method that supports multiple protocol stacks according to the embodiment, the first Bluetooth device may be a tablet computer, a personal computer (Personal Computer, PC), a mobile phone, or other terminal device installed with the Bluetooth framework system.

Among them, the second Bluetooth device can be a smart bracelet, a Bluetooth headset, a Bluetooth speaker, a smart watch and other terminal devices.

When the second Bluetooth device is connected to the first Bluetooth device, the second Bluetooth device can generate a Bluetooth communication request and send the Bluetooth communication request to the first Bluetooth device. The first Bluetooth device receives the Bluetooth communication request sent by the second Bluetooth device. After the Bluetooth communication request is made, a corresponding communication link can be established with the second Bluetooth device according to the Bluetooth communication request, thereby connecting with the second Bluetooth device.

For example, when the smart bracelet (second Bluetooth device) is connected to the mobile phone (second Bluetooth device), the smart bracelet can generate a Bluetooth communication request and send the Bluetooth communication request to the mobile phone. After the Bluetooth communication request is sent by the bracelet, a corresponding communication link can be established with the smart bracelet according to the communication request, thereby connecting to the smart bracelet.

S102: Obtain the protocol stack type corresponding to the second Bluetooth device according to the Bluetooth communication request.

Among them, the protocol stack refers to the sum of all layers of protocols in the network. The protocol stack reflects the process of file transmission in a network: from the upper layer protocol to the lower layer protocol, and then from the lower layer protocol to the upper layer protocol.

In the embodiment of the present disclosure, the protocol stack type corresponding to the second Bluetooth device may include a kernel protocol stack, a user protocol stack, and other types of protocol stacks, and there is no limit to this.

After receiving the Bluetooth communication request sent by the second Bluetooth device, the first Bluetooth device can parse the Bluetooth communication request to obtain the protocol stack type corresponding to the second Bluetooth device.

S103. Obtain the target protocol stack matching the protocol stack type from the underlying protocol stack library.

The target protocol stack is a protocol stack in the underlying protocol library that is consistent with the protocol stack type corresponding to the second Bluetooth device.

In the embodiment of the present disclosure, the underlying protocol stack library may be a database used to store protocol stacks. The underlying protocol stack may include a kernel protocol stack, a user protocol stack, and other types of protocol stacks, without limitation.

After determining the protocol stack type corresponding to the second Bluetooth device, a target protocol stack matching the protocol stack type corresponding to the second Bluetooth device can be obtained from the underlying protocol stack library.

In some implementations, if the protocol stack type corresponding to the second Bluetooth device is a user protocol stack, the user protocol stack can be obtained from the underlying protocol stack as the target protocol stack.

In some implementations, if the protocol stack type corresponding to the second Bluetooth device is a kernel protocol stack, the kernel protocol stack can be obtained from the underlying protocol stack library as the target protocol stack.

S104. Call the target protocol stack to establish a communication link with the second Bluetooth device.

After obtaining the target protocol stack that matches the protocol stack type from the underlying protocol stack library, a communication link can be established between the target protocol stack and the second Bluetooth device to connect with the second Bluetooth device.

In some implementations, if the target protocol stack is a user protocol stack, a communication link is established with the second Bluetooth device through the user protocol stack.

In some implementations, if the target protocol stack is a kernel protocol stack, a communication link is established with the second Bluetooth device through the kernel protocol stack. In the embodiment of the present disclosure, a Bluetooth communication request sent by the second Bluetooth device is received, the protocol stack type corresponding to the second Bluetooth device is obtained according to the Bluetooth communication request, and the target protocol stack matching the protocol stack type is obtained from the underlying protocol stack library. , calling the target protocol stack to establish a communication link with the second Bluetooth device. In the embodiment of the present disclosure, by obtaining a protocol stack consistent with the second Bluetooth device from the underlying protocol stack library and establishing a communication link between the second Bluetooth device, it is possible to support Bluetooth communication connections of multiple protocol stacks, improving the product's reliability. Compatibility and flexibility, and improved connection stability and reliability.

Figure 2 is a schematic flow chart of a Bluetooth communication method that supports multiple protocol stacks provided by an embodiment of the present disclosure. Based on the above embodiment and further combined with Figure 2, the protocol stack corresponding to the second Bluetooth device is obtained according to the Bluetooth communication request. Types are explained, including the following steps:

S201. Extract the interface type of the second Bluetooth device from the Bluetooth communication request.

Among them, the interface types include kernel-side interfaces, user-side interfaces and other types of interfaces, and there are no restrictions on this.

In the embodiment of the present disclosure, different types of interfaces support different types of protocol stacks. For example, the kernel-side interface supports the kernel protocol stack, and the user-side interface supports the user protocol stack.

When the second Bluetooth device is connected to the first Bluetooth device, the second Bluetooth device can generate a corresponding Bluetooth communication request according to its own interface type, and send the Bluetooth communication request to the first Bluetooth device. The first Bluetooth device receives After receiving the Bluetooth communication request, the Bluetooth communication request can be parsed to extract the interface type of the second Bluetooth device from the Bluetooth communication request.

S202. Based on the interface type, determine the protocol stack type corresponding to the second Bluetooth device.

When establishing a Bluetooth communication link between Bluetooth devices, different types of protocol stacks can be used for different types of interfaces. Therefore, the interface type of the second Bluetooth device can be determined according to the corresponding relationship between the interface type and the protocol stack type. The corresponding protocol stack type is the protocol stack type corresponding to the second Bluetooth device.

It should be noted that the correspondence between the interface type and the protocol stack type can be preset according to the actual situation, and there are no restrictions here.

In the embodiment of the present disclosure, the interface type of the second Bluetooth device is extracted from the Bluetooth communication request, and based on the interface type, the protocol stack type corresponding to the second Bluetooth device is determined. The embodiment of the present disclosure determines the protocol stack type corresponding to the second Bluetooth device through the interface type of the second Bluetooth device. It can be applied to Bluetooth devices that support different interface types, has strong compatibility, and can ensure that it is compatible with Bluetooth devices that support different types of interfaces. Stability and reliability of connections between Bluetooth devices.

In addition to determining the protocol stack type corresponding to the second Bluetooth device through the interface type of the second Bluetooth device, the protocol stack type corresponding to the second Bluetooth device can also be determined through the service type initiated by the second Bluetooth device.

Figure 3 is a schematic flow chart of a Bluetooth communication method that supports multiple protocol stacks provided by an embodiment of the present disclosure. Based on the above embodiment and further combined with Figure 3, the protocol stack corresponding to the second Bluetooth device is obtained according to the Bluetooth communication request. The type of process is explained and consists of the following steps:

S301. Extract the service type initiated by the second Bluetooth device from the Bluetooth communication request.

Among them, the service type initiated by the second Bluetooth device refers to the current service scenario type of the second Bluetooth device. For example, if the second Bluetooth device is a Bluetooth headset, the service type of the second Bluetooth device may include playing music, answering calls, and voice reduction. Noise, etc. For another example, if the second Bluetooth device is a smart bracelet, the service type of the second Bluetooth device may include health observation, sports observation, etc.

When the second Bluetooth device is connected to the second Bluetooth device, the second Bluetooth device can generate a corresponding Bluetooth communication request according to the currently initiated service type, and send the Bluetooth communication request to the first Bluetooth device. After receiving the Bluetooth communication request, the Bluetooth communication request can be parsed to extract the service type initiated by the second Bluetooth device from the Bluetooth communication request.

S302: Based on the service type, determine the protocol stack type corresponding to the second Bluetooth device.

When establishing a Bluetooth communication link between Bluetooth devices, different types of protocol stacks can be used for different types of services to achieve better business results. Therefore, the first step can be determined based on the correspondence between the service type and the protocol stack type. The protocol stack type corresponding to the service type initiated by the second Bluetooth device, that is, the protocol stack type corresponding to the second Bluetooth device.

It should be noted that the correspondence between the service type and the protocol stack type can be set in advance according to the actual situation, and there is no limit here.

In the embodiment of the present disclosure, the service type initiated by the second Bluetooth device is extracted from the Bluetooth communication request, and based on the service type, the protocol stack type corresponding to the second Bluetooth device is determined. The embodiment of the present disclosure determines the protocol stack type corresponding to the second Bluetooth device through the service type initiated by the second Bluetooth device. It can be applied to different business scenarios, has high flexibility, and can ensure that it can communicate with the Bluetooth device in different business scenarios. stability and reliability of the connection.

When the protocol stack type corresponding to the second Bluetooth device is determined through the interface type of the second Bluetooth device (the specific process can be seen in Figure 2), the interface type for establishing the connection with the second Bluetooth device can be determined. The target protocol stack of the communication link, the specific process is described in Figure 4 below.

Figure 4 is a schematic flowchart of a Bluetooth communication method that supports multiple protocol stacks provided by an embodiment of the present disclosure. Based on the above embodiment, and further combined with Figure 4, it is necessary to obtain a protocol stack matching the protocol stack type from the underlying protocol stack library. The process of the target protocol stack is explained, including the following steps:

S401: Obtain the set of interface types supported by each candidate protocol stack in the underlying protocol stack library.

The interface type set includes interface types supported by all protocols in each candidate protocol stack, where the candidate protocol stack refers to all protocol stacks in the underlying protocol library.

In this embodiment of the disclosure, each candidate protocol stack in the underlying protocol library includes multiple protocols, and each protocol supports different interface types. Therefore, each candidate protocol stack supports a different set of interface types.

For each candidate protocol stack in the underlying protocol stack library, the set of interface types supported by the protocol stack can be determined based on the interface type supported by each protocol in the candidate protocol stack, so that the underlying protocol stack library can be obtained The set of interface types supported by each candidate protocol stack.

S402: Compare the interface type of the second Bluetooth device with each interface type set to determine whether there is a target interface type set of the interface type of the second Bluetooth device.

The target interface type set refers to the interface type set in which the interface type of the second Bluetooth device exists.

It should be noted that the interface type of the second Bluetooth device may be one interface type or multiple interface types, and there is no limit to this.

In the Bluetooth communication request sent from the second Bluetooth device, after extracting the interface type of the second Bluetooth device, the interface type of the second Bluetooth device can be compared with each interface type set, and the interface type of the second Bluetooth device exists. The interface type collection of the type serves as the target interface type collection.

S403. Determine the candidate protocol stack corresponding to the target interface type set as the target protocol stack.

After the target interface type set is determined, the candidate protocol stack corresponding to the target interface type set can be used as the target protocol stack.

Further, optionally, the underlying protocol stack includes a kernel protocol stack and a user protocol stack.

In some implementations, the user protocol stack is determined to be the target protocol stack in response to the target set of interface types corresponding to the user protocol stack; or the kernel protocol stack is determined to be the target in response to the target set of interface types corresponding to the kernel protocol stack. protocol stack.

In the embodiment of the present disclosure, a set of interface types supported by each candidate protocol stack in the underlying protocol stack library is obtained, and the interface type of the second Bluetooth device is compared with each interface type set to determine whether there is an interface of the second Bluetooth device. The target interface type set of the type determines the candidate protocol stack corresponding to the target interface type set as the target protocol stack. The embodiment of the present disclosure determines the protocol stack consistent with the second Bluetooth device through the interface type of the second Bluetooth device, which can ensure the consistency of the protocol stack between the first Bluetooth device and the second Bluetooth device, thereby ensuring the communication link. stability and reliability.

When the protocol stack type corresponding to the second Bluetooth device is determined based on the service type initiated by the second Bluetooth device (the specific process can be seen in Figure 3), the protocol stack type corresponding to the second Bluetooth device can be determined based on the service type initiated by the second Bluetooth device. The device establishes the target protocol stack of the communication link. For the specific process, see the description in Figure 5 below.

Figure 5 is a schematic flowchart of a Bluetooth communication method that supports multiple protocol stacks provided by an embodiment of the present disclosure. Based on the above embodiment, and further combined with Figure 5, it is necessary to obtain a protocol stack matching the protocol stack type from the underlying protocol stack library. The process of the target protocol stack is explained, including the following steps:

S501: Obtain the set of service types supported by each candidate protocol stack in the underlying protocol stack library.

Among them, the service type includes the service types supported by all protocols in each candidate protocol stack.

In this disclosed embodiment, each candidate protocol in the underlying protocol stack library includes multiple protocols, and each protocol supports different service types. Therefore, each candidate protocol stack supports a different set of service types.

For each candidate protocol stack in the underlying protocol stack library, the set of business types supported by the candidate protocol stack can be determined based on the service type supported by each protocol in the candidate protocol stack, so that the underlying protocol stack library can be obtained The set of service types supported by each candidate protocol stack.

S502: Compare the service type of the second Bluetooth device with each service type set to determine whether there is a target service type set of the service type of the second Bluetooth device.

The target service type set refers to a service type set in which the service type of the second Bluetooth device exists.

It should be noted that the service type of the second Bluetooth device may be one service type or multiple service types, and there is no limit to this.

In the Bluetooth communication request sent from the second Bluetooth device, after extracting the service type of the second Bluetooth device, the service type of the second Bluetooth device can be compared with each service type set to determine whether the service type of the second Bluetooth device exists. The business type collection of the type is used as the target business type collection.

S503: Determine the candidate protocol stack corresponding to the target service type set as the target protocol stack.

After the target service type set is determined, the candidate protocol stack corresponding to the target service type set can be used as the target protocol stack.

In some implementations, the user protocol stack is determined to be the target protocol stack in response to the target set of traffic types corresponding to the user protocol stack; or the kernel protocol stack is determined to be the target in response to the target set of traffic types corresponding to the kernel protocol stack. protocol stack.

In this disclosed embodiment, the service type set supported by each candidate protocol stack in the underlying protocol stack library is obtained, and the service type of the second Bluetooth device is compared with each service type set to determine the service type of the second Bluetooth device. The target service type set that exists in the target service type set determines the candidate protocol stack corresponding to the target service type set as the target protocol stack. The embodiment of the present disclosure determines a protocol stack that is consistent with the second Bluetooth device through the service type of the second Bluetooth device, which can ensure the consistency of the protocol stack between the first Bluetooth device and the second Bluetooth device, thereby ensuring the communication link. stability and reliability.

When there are N target interface type sets or target service type sets, there are also N corresponding candidate protocol stacks, that is, there are N candidate protocol stacks in the underlying protocol library to support the connection between the first Bluetooth device and the second Bluetooth device. To establish a communication link, it is necessary to select a target protocol stack from the N candidate protocol stacks, where N is a positive integer greater than or equal to 1.

Figure 6 is a schematic flow chart of a Bluetooth communication method that supports multiple protocol stacks provided by an embodiment of the present disclosure. As shown in Figure 6, the Bluetooth communication method that supports multiple protocol stacks also includes the following steps:

S601: Obtain performance parameters of historical communications of N candidate protocol stacks.

Among them, the performance parameters include delay parameters and data transmission rate parameters, etc., and there are no limitations here.

When there are N target interface type sets or target service type sets, there are also N corresponding candidate protocol stacks, and all of the N candidate protocol stacks can be used to establish communication between the first Bluetooth device and the second Bluetooth device. link, each of the N candidate protocol stacks can be called to establish a communication link between the first Bluetooth device and the second Bluetooth device to obtain each of the N candidate protocol stacks. Performance parameters during communication.

S602: Based on the performance parameters, select the protocol stack with the best performance from the N candidate protocol stacks and determine it as the target protocol stack.

After obtaining the communication performance parameters of each of the N candidate protocol stacks, the protocol stack with the best performance from the N candidate protocols can be selected and determined as the target protocol stack.

In this disclosed embodiment, the performance parameters of historical communications of N candidate protocol stacks are obtained, and based on the performance parameters, the protocol stack with the best performance is selected from the N candidate protocol stacks and determined as the target protocol stack. Embodiments of the present disclosure can select the protocol stack with the best communication performance from multiple protocol stacks that support the establishment of communication links between the first Bluetooth device and the second Bluetooth device as the protocol stack for establishing the first Bluetooth device and the second Bluetooth device. The protocol stack of the communication link between Bluetooth devices improves the communication performance between Bluetooth devices.

In addition to the above determination of the target protocol stack based on the communication performance of the protocol stack, the target protocol stack can also be determined based on the selection sequence of the protocol stack to improve the flexibility of protocol stack selection.

Figure 7 is a schematic flowchart of a Bluetooth communication method that supports multiple protocol stacks provided by an embodiment of the present disclosure. As shown in Figure 7, the Bluetooth communication method that supports multiple protocol stacks also includes the following steps:

S701: Obtain the selection order of each candidate protocol stack in the underlying protocol stack library.

Among them, the selection order of each candidate protocol stack in the underlying protocol stack library is preset.

In the embodiment of the present disclosure, the selection order of the candidate protocol stacks can be determined based on the frequency of use of the candidate protocol stacks, or the selection order of the candidate protocol stacks can be determined based on the applicable interface range of the candidate protocol stacks, or the selection order of the candidate protocol stacks can be determined based on The communication performance of the candidate protocol stacks can be used to determine the selection order of the candidate protocol stacks, or the selection order of the candidate protocol stacks can be determined through any other possible implementation method, and there is no limit to this.

S702: Compare the selection order of N candidate protocol stacks, select the protocol stack with the earliest order, and determine it as the target protocol stack.

When there are N target interface type sets or target service type sets, there are also N corresponding candidate protocol stacks, that is, the N candidate protocol stacks can all be used to establish the connection between the first Bluetooth device and the second Bluetooth device. Communication link, in this case, the selection order of the N candidate protocol stacks can be compared, and the protocol stack with the earliest order can be selected as the target protocol stack.

In this disclosed embodiment, the selection order of each candidate protocol stack in the underlying protocol stack library is obtained, the selection order of the N candidate protocol stacks is compared, and the protocol stack with the earliest order is selected and determined as the target protocol stack. In the embodiment of the present disclosure, according to the selection order of candidate protocol stacks, the protocol stack with the earliest order is selected as the protocol stack to establish the communication link between the first Bluetooth device and the second Bluetooth device, and then the selection order of the candidate protocol stacks can be performed automatically. definition, thus improving the flexibility of protocol stack selection.

In order to implement the above embodiments, embodiments of the present disclosure also provide a Bluetooth communication device that supports multiple protocol stacks. FIG. 8 is a schematic structural diagram of a Bluetooth communication device supporting multiple protocol stacks according to an embodiment of the present disclosure. As shown in Figure 8, the Bluetooth communication device 800 supporting multiple protocol stacks includes:

The receiving module 801 is used to receive the Bluetooth communication request sent by the second Bluetooth device;

The first obtaining module 802 is used to obtain the protocol stack type corresponding to the second Bluetooth device according to the Bluetooth communication request;

The second acquisition module 803 is used to acquire the target protocol stack that matches the protocol stack type from the underlying protocol stack library;

The establishment module 804 is used to call the target protocol stack and establish a communication link with the second Bluetooth device.

In one embodiment of the present disclosure, the first acquisition module 802 is further configured to: extract the interface type of the second Bluetooth device from the Bluetooth communication request; and determine the protocol stack type corresponding to the second Bluetooth device based on the interface type.

In one embodiment of the present disclosure, the first acquisition module 802 is further configured to: extract the service type initiated by the second Bluetooth device from the Bluetooth communication request; and determine the protocol stack type corresponding to the second Bluetooth device based on the service type.

In one embodiment of the present disclosure, the second acquisition module 803 is also used to: acquire the set of interface types supported by each candidate protocol stack in the underlying protocol stack library; compare the interface type of the second Bluetooth device with each interface type The sets are compared to determine that there is a target interface type set of the interface type of the second Bluetooth device; and the candidate protocol stack corresponding to the target interface type set is determined to be the target protocol stack.

In one embodiment of the present disclosure, the second acquisition module 803 is also used to: acquire the set of service types supported by each candidate protocol stack in the underlying protocol stack library; compare the service type of the second Bluetooth device with each service type The sets are compared to determine that there is a target service type set of the service type of the second Bluetooth device; and the candidate protocol stack corresponding to the target service type set is determined to be the target protocol stack.

In one embodiment of the present disclosure, when there are N target interface type sets or target service type sets, there are also N corresponding candidate protocol stacks. The Bluetooth communication device 800 that supports multiple protocol stacks also includes:

The third acquisition module 805 is used to acquire the performance parameters of historical communications of N candidate protocol stacks;

The first determination module 806 is used to select the protocol stack with the best performance from the N candidate protocol stacks based on the performance parameters, and determine it as the target protocol stack.

The fourth acquisition module 807 is used to obtain the selection order of each candidate protocol stack in the underlying protocol stack library;

The second determination module 808 is used to compare the selection order of N candidate protocol stacks, select the protocol stack with the earliest order, and determine it as the target protocol stack.

In one embodiment of the present disclosure, the underlying protocol stack library includes a kernel protocol stack and a user protocol stack, and the Bluetooth communication device 800 that supports multiple protocol stacks also includes:

The third determination module 809 is configured to determine the user protocol stack as the target protocol stack in response to the target interface type set corresponding to the user protocol stack; or, in response to the target interface type set corresponding to the kernel protocol stack, determine the kernel protocol stack is determined as the target protocol stack; in response to the target service type set corresponding to the user protocol stack, the user protocol stack is determined as the target protocol stack; or in response to the target service type set corresponding to the kernel protocol stack, the kernel protocol stack is determined to be Target protocol stack.

It should be noted that the above explanation of the embodiment of the Bluetooth communication method supporting multiple protocol stacks is also applicable to the Bluetooth communication device supporting multiple protocol stacks according to the embodiments of the present disclosure, and the specific process will not be described again here.

In the embodiment of the present disclosure, a Bluetooth communication request sent by the second Bluetooth device is received, the protocol stack type corresponding to the second Bluetooth device is obtained according to the Bluetooth communication request, and the target protocol stack matching the protocol stack type is obtained from the underlying protocol stack library. , calling the target protocol stack to establish a communication link with the second Bluetooth device. In the embodiment of the present disclosure, by obtaining a protocol stack consistent with the second Bluetooth device from the underlying protocol stack library and establishing a communication link between the second Bluetooth device, it is possible to support Bluetooth communication connections of multiple protocol stacks, improving the product's reliability. Compatibility and flexibility, and improved connection stability and reliability.

As shown in FIG. 9 , it is a block diagram of an electronic device that supports a multi-protocol stack Bluetooth communication method according to an embodiment of the present disclosure. Electronic devices are intended to refer to various forms of digital computers, such as laptop computers, desktop computers, workstations, personal digital assistants, servers, blade servers, mainframe computers, and other suitable computers. Electronic devices may also represent various forms of mobile devices, such as intelligent voice interaction devices, personal digital assistants, cellular phones, smart phones, wearable devices, and other similar computing devices. The components shown herein, their connections and relationships, and their functions are examples only and are not intended to limit implementations of the disclosure described and/or claimed herein.

As shown in Figure 9, the electronic device includes: one or more processors 901, memory 902, and interfaces for connecting various components, including high-speed interfaces and low-speed interfaces. The various components are connected to each other using different buses and can be mounted on a common motherboard or otherwise mounted as desired. Processor 901 may process instructions executed within the electronic device, including instructions stored in or on memory to display graphical information of a GUI on an external input/output device, such as a display device coupled to an interface. In other embodiments, multiple processors and/or multiple buses may be used with multiple memories and multiple memories, if desired. Likewise, multiple electronic devices can be connected, each device providing part of the necessary operation (eg, as a server array, a set of blade servers, or a multi-processor system). Figure 9 takes a processor 901 as an example.

The memory 902 is the non-transitory computer-readable storage medium provided by the present disclosure. The memory stores instructions executable by at least one processor, so that at least one processor executes the Bluetooth communication method supporting multiple protocol stacks provided by the present disclosure. The non-transitory computer-readable storage medium of the present disclosure stores computer instructions, which are used to cause the computer to execute the Bluetooth communication method supporting multiple protocol stacks provided by the present disclosure.

As a non-transient computer-readable storage medium, the memory 902 can be used to store non-transient software programs, non-transient computer executable programs and modules, such as program instructions corresponding to the Bluetooth communication method that supports multiple protocol stacks in the embodiments of the present disclosure/ module. The processor 901 executes various functional applications and data processing of the server by running non-transient software programs, instructions and modules stored in the memory 902, that is, implementing the Bluetooth communication method supporting multiple protocol stacks in the above method embodiment.

The memory 902 may include a stored program area and a stored data area, wherein the stored program area may store an operating system and an application program required for at least one function; the stored data area may store usage of an electronic device according to a Bluetooth communication method that supports multiple protocol stacks. Created data, etc. In addition, memory 902 may include high-speed random access memory, and may also include non-transitory memory, such as at least one disk storage device, flash memory device, or other non-transitory solid-state storage device. In some embodiments, the memory 902 optionally includes memories remotely located relative to the processor 901, and these remote memories can be connected to electronic devices that support the Bluetooth communication method of multiple protocol stacks through a network. Examples of the above-mentioned networks include but are not limited to the Internet, intranets, local area networks, mobile communication networks and combinations thereof.

The electronic device supporting the multi-protocol stack Bluetooth communication method may further include: an input device 903 and an output device 904 . The processor 901, the memory 902, the input device 903 and the output device 904 can be connected through a bus or other means. In Figure 9, connection through a bus is taken as an example.

The input device 903 can receive input numeric or character information, and generate key signal input related to user settings and function control of an electronic device that supports the multi-protocol stack Bluetooth communication method, such as a touch screen, keypad, mouse, trackpad, touch screen, etc. An input device such as a tablet, pointing stick, one or more mouse buttons, trackball, joystick, etc. Output devices 904 may include display devices, auxiliary lighting devices (e.g., LEDs), tactile feedback devices (e.g., vibration motors), and the like. The display device may include, but is not limited to, a liquid crystal display (LCD), a light emitting diode (LED) display, and a plasma display. In some implementations, the display device may be a touch screen.

In order to implement the above embodiments, the present disclosure also proposes a non-transitory computer-readable storage medium on which a computer program is stored. When the program is executed by a processor, the Bluetooth supporting multi-protocol stack as proposed in the previous embodiments of the present disclosure is implemented. Communication methods.

Various implementations of the systems and techniques described herein may be implemented in digital electronic circuitry, integrated circuit systems, application specific ASICs (application specific integrated circuits), computer hardware, firmware, software, and/or combinations thereof. These various embodiments may include implementation in one or more computer programs executable and/or interpreted on a programmable system including at least one programmable processor, the programmable processor The processor, which may be a special purpose or general purpose programmable processor, may receive data and instructions from a storage system, at least one input device, and at least one output device, and transmit data and instructions to the storage system, the at least one input device, and the at least one output device. An output device.

These computing programs (also referred to as programs, software, software applications, or code) include machine instructions for programmable processors, and may be implemented using high-level procedural and/or object-oriented programming languages, and/or assembly/machine language Calculation program. As used herein, the terms "machine-readable medium" and "computer-readable medium" refer to any computer program product, apparatus, and/or means for providing machine instructions and/or data to a programmable processor ( For example, magnetic disks, optical disks, memories, programmable logic devices (PLD)), including machine-readable media that receive machine instructions as machine-readable signals. The term "machine-readable signal" refers to any signal used to provide machine instructions and/or data to a programmable processor.

To provide interaction with a user, the systems and techniques described herein may be implemented on a computer having a display device (eg, a CRT (cathode ray tube) or LCD (liquid crystal display) monitor) for displaying information to the user ); and a keyboard and pointing device (eg, a mouse or a trackball) through which a user can provide input to the computer. Other kinds of devices may also be used to provide interaction with the user; for example, the feedback provided to the user may be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and may be provided in any form, including Acoustic input, voice input or tactile input) to receive input from the user.

The systems and techniques described herein may be implemented in a computing system that includes back-end components (e.g., as a data server), or a computing system that includes middleware components (e.g., an application server), or a computing system that includes front-end components (e.g., A user's computer having a graphical user interface or web browser through which the user can interact with implementations of the systems and technologies described herein), or including such backend components, middleware components, or any combination of front-end components in a computing system. The components of the system may be interconnected by any form or medium of digital data communication (eg, a communications network). Examples of communication networks include: local area network (LAN), wide area network (WAN), and the Internet.

Computer systems may include clients and servers. Clients and servers are generally remote from each other and typically interact over a communications network. The relationship of client and server is created by computer programs running on corresponding computers and having a client-server relationship with each other. The server can be a cloud server, also known as cloud computing server or cloud host. It is a host product in the cloud computing service system to solve the problem of traditional physical host and VPS service ("Virtual Private Server", or "VPS" for short) Among them, there are defects such as difficult management and weak business scalability.

It should be understood that various forms of the process shown above may be used, with steps reordered, added or deleted. For example, each step described in the present disclosure can be executed in parallel, sequentially, or in a different order. As long as the desired results of the technical solutions disclosed in the present disclosure can be achieved, there is no limitation here.

In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of indicated technical features. Therefore, features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In the description of the present disclosure, "plurality" means at least two, such as two, three, etc., unless otherwise expressly and specifically limited.

Although the embodiments of the present disclosure have been shown and described above, it can be understood that the above-mentioned embodiments are illustrative and should not be construed as limitations of the present disclosure. Those of ordinary skill in the art can make modifications to the above-mentioned embodiments within the scope of the present disclosure. The embodiments are subject to changes, modifications, substitutions and variations.

Claims

A Bluetooth communication method that supports multiple protocol stacks, characterized in that it is executed by a first Bluetooth device, and the method includes:

Receive a Bluetooth communication request sent by the second Bluetooth device;

According to the Bluetooth communication request, obtain the protocol stack type corresponding to the second Bluetooth device;

Obtain the target protocol stack matching the protocol stack type from the underlying protocol stack library;

Call the target protocol stack to establish a communication link with the second Bluetooth device.
The method according to claim 1, characterized in that, obtaining the protocol stack type corresponding to the second Bluetooth device according to the Bluetooth communication request includes:

Extract the interface type of the second Bluetooth device from the Bluetooth communication request;

Based on the interface type, a protocol stack type corresponding to the second Bluetooth device is determined.
The method according to claim 1, characterized in that, obtaining the protocol stack type corresponding to the second Bluetooth device according to the Bluetooth communication request includes:

Extract the service type initiated by the second Bluetooth device from the Bluetooth communication request;

Based on the service type, a protocol stack type corresponding to the second Bluetooth device is determined.
The method according to claim 2, characterized in that, obtaining a target protocol stack matching the protocol stack type from an underlying protocol stack library includes:

Obtain the set of interface types supported by each candidate protocol stack in the underlying protocol stack library;

Comparing the interface type of the second Bluetooth device with each of the interface type sets to determine that there is a target interface type set of the interface type of the second Bluetooth device;

The candidate protocol stack corresponding to the target interface type set is determined to be the target protocol stack.
The method according to claim 3, characterized in that, obtaining a target protocol stack matching the protocol stack type from an underlying protocol stack library includes:

Obtain the set of service types supported by each candidate protocol stack in the underlying protocol stack library;

Comparing the service type of the second Bluetooth device with each of the service type sets to determine that there is a target service type set of the service type of the second Bluetooth device;

The candidate protocol stack corresponding to the target service type set is determined to be the target protocol stack.
The method according to claim 4 or 5, characterized in that, when the target interface type set or the target service type set is N, the N is a positive integer greater than or equal to 1, which also corresponds to There are N candidate protocol stacks, and the method further includes:

Obtain performance parameters during historical communication of N candidate protocol stacks;

Based on the performance parameters, the protocol stack with the best performance is selected from the N candidate protocol stacks and determined as the target protocol stack.
The method according to claim 4 or 5, characterized in that, when the target interface type set or the target service type set is N, the N is a positive integer greater than or equal to 1, which also corresponds to There are N candidate protocol stacks, and the method further includes:

Obtain the selection order of each candidate protocol stack in the underlying protocol stack library;

The selection order of the N candidate protocol stacks is compared, and the protocol stack with the earliest order is selected and determined as the target protocol stack.
The method according to claim 4 or 5, characterized in that the underlying protocol stack library includes a kernel protocol stack and a user protocol stack, and the method further includes:

In response to the target interface type set corresponding to the user protocol stack, the user protocol stack is determined as the target protocol stack; or in response to the target interface type set corresponding to the kernel protocol stack, the kernel protocol stack is The protocol stack is determined to be the target protocol stack;

In response to the target service type set corresponding to the user protocol stack, the user protocol stack is determined as the target protocol stack; or in response to the target service type set corresponding to the kernel protocol stack, the kernel protocol stack is The protocol stack is determined to be the target protocol stack.
A Bluetooth communication device that supports multiple protocol stacks, which is characterized by including:

A receiving module, configured to receive a Bluetooth communication request sent by the second Bluetooth device;

A first acquisition module, configured to acquire the protocol stack type corresponding to the second Bluetooth device according to the Bluetooth communication request;

The second acquisition module is used to acquire the target protocol stack that matches the protocol stack type from the underlying protocol stack library;

An establishment module is configured to call the target protocol stack and establish a communication link with the second Bluetooth device.
The device according to claim 9, characterized in that the first acquisition module is also used to:

Extract the interface type of the second Bluetooth device from the Bluetooth communication request;

Based on the interface type, a protocol stack type corresponding to the second Bluetooth device is determined.
The device according to claim 9, characterized in that the first acquisition module is also used to:

Extract the service type initiated by the second Bluetooth device from the Bluetooth communication request;

Based on the service type, a protocol stack type corresponding to the second Bluetooth device is determined.
The device according to claim 10, characterized in that the second acquisition module is also used to:

Obtain the set of interface types supported by each candidate protocol stack in the underlying protocol stack library;

Comparing the interface type of the second Bluetooth device with each of the interface type sets to determine that there is a target interface type set of the interface type of the second Bluetooth device;

The candidate protocol stack corresponding to the target interface type set is determined to be the target protocol stack.
The device according to claim 11, characterized in that the second acquisition module is also used to:

Obtain the set of service types supported by each candidate protocol stack in the underlying protocol stack library;

Comparing the service type of the second Bluetooth device with each of the service type sets to determine that there is a target service type set of the service type of the second Bluetooth device;

The candidate protocol stack corresponding to the target service type set is determined to be the target protocol stack.
The device according to claim 12 or 13, characterized in that, when the target interface type set or the target service type set is N, the N is a positive integer greater than or equal to 1, which also corresponds to There are N candidate protocol stacks, and the device further includes:

The third acquisition module is used to acquire performance parameters during historical communication of N candidate protocol stacks;

The first determination module is configured to select the protocol stack with the best performance from the N candidate protocol stacks based on the performance parameters and determine it as the target protocol stack.
The device according to claim 12 or 13, characterized in that, when the target interface type set or the target service type set is N, the N is a positive integer greater than or equal to 1, which also corresponds to There are N candidate protocol stacks, and the device further includes:

The fourth acquisition module is used to acquire the selection order of each candidate protocol stack in the underlying protocol stack library;

The second determination module is used to compare the selection order of the N candidate protocol stacks, select the protocol stack with the earliest order, and determine it as the target protocol stack.
The device according to claim 12 or 13, characterized in that the underlying protocol stack library includes a kernel protocol stack and a user protocol stack, and the device further includes:

The third determination module is configured to determine the user protocol stack as the target protocol stack in response to the target interface type set corresponding to the user protocol stack; or, in response to the target interface type set corresponding to the kernel protocol stack, the kernel protocol stack is determined as the target protocol stack;

In response to the target service type set corresponding to the user protocol stack, the user protocol stack is determined as the target protocol stack; or in response to the target service type set corresponding to the kernel protocol stack, the kernel protocol stack is The protocol stack is determined to be the target protocol stack.
An electronic device, characterized by including:

at least one processor; and

a memory communicatively connected to the at least one processor; wherein,

The memory stores instructions executable by the at least one processor, and the instructions are executed by the at least one processor to enable the at least one processor to perform as claimed in any one of claims 1-8. method described.
A computer-readable storage medium storing computer instructions, characterized in that the computer instructions are used to cause the computer to execute the method according to any one of claims 1-8.