Multi-party call method and related equipment

By establishing multiple communication links in the central control system and performing data mixing, the problem of multi-party communication not being possible in existing two-wheeled vehicle communication systems has been solved, enabling fast multi-party calls between multiple devices.

CN121908222APending Publication Date: 2026-04-21SHENZHEN FEASYCOM TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHENZHEN FEASYCOM TECH CO LTD
Filing Date
2025-12-31
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing two-wheeled vehicle communication systems can only achieve point-to-point data interaction or calls, and cannot achieve multi-party communication between multiple devices.

Method used

The central control system establishes communication links with the terminal device, the first Bluetooth device, and the second Bluetooth device, respectively, and sends the communication data to the corresponding devices after mixing and processing, thereby enabling multi-party calls.

Benefits of technology

It enables quick multi-party calls between multiple devices, improving the convenience and flexibility of the communication system.

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Abstract

The invention relates to a multi-party call method and related equipment. The method comprises the following steps: S1, respectively establishing communication connection with terminal equipment, first Bluetooth equipment and second Bluetooth equipment, and generating a first communication link, a second communication link and a third communication link; wherein the first communication link corresponds to the terminal equipment and is used for realizing data transmission between the terminal equipment and the central control system, and the second communication link corresponds to the first Bluetooth equipment and is used for realizing data transmission between the first Bluetooth equipment and the central control system. The third communication link corresponds to the second Bluetooth equipment and is used for realizing data transmission between the second Bluetooth equipment and the central control system; and S2, simultaneously acquiring communication data of corresponding equipment through any two communication links in the first communication link, the second communication link and the third communication link, carrying out sound mixing processing on the communication data, and sending the communication data to the corresponding equipment through the remaining communication link. According to the invention, the multi-party call can be conveniently and quickly realized.
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Description

Technical Field

[0001] This invention relates to the field of communication technology, and more specifically, to a multi-party call method and related equipment. Background Technology

[0002] Currently, most common two-wheeled vehicle communication systems can only achieve data interaction between a mobile phone and one Bluetooth helmet, or communication between one Bluetooth helmet and another, through point-to-point data interaction or calls. They cannot establish communication between multiple devices by having a mobile phone simultaneously communicate with two Bluetooth helmets. Summary of the Invention

[0003] The technical problem to be solved by the present invention is to provide a multi-party call method and related equipment, addressing the aforementioned technical deficiencies of the prior art.

[0004] The technical solution adopted by this invention to solve its technical problem is: to construct a multi-party communication method and apply it to a central control system, the method comprising the following steps: S1. Establish communication connections with the terminal device, the first Bluetooth device, and the second Bluetooth device respectively, and generate a first communication link, a second communication link, and a third communication link; wherein, the first communication link corresponds to the terminal device and is used to realize data transmission between the terminal device and the central control system, the second communication link corresponds to the first Bluetooth device and is used to realize data transmission between the first Bluetooth device and the central control system, and the third communication link corresponds to the second Bluetooth device and is used to realize data transmission between the second Bluetooth device and the central control system; S2. Simultaneously, obtain the communication data of the corresponding device through any two of the first, second and third communication links, perform audio mixing on the communication data, and then send it to the corresponding device through the remaining communication link.

[0005] Preferably, in one embodiment of the multi-party call method of the present invention, in step S2, communication data of the corresponding device is simultaneously acquired through any two of the first communication link, the second communication link, and the third communication link, and after mixing the communication data, it is sent to the corresponding device through the remaining communication link, including: First communication data and second communication data are obtained through any two of the first communication link, the second communication link and the third communication link, respectively, and the first communication data and the second communication data are copied to generate a first data copy and a second data copy, respectively. One of the first communication data and the first data copy is combined with one of the second communication data and the second data copy to generate processed communication data, which is then transmitted through the remaining communication link.

[0006] Preferably, in one embodiment of the multi-party call method of the present invention, it further includes: When acquiring the first communication data and the second communication data, a corresponding first identifier is added to the first communication data and a corresponding second identifier is added to the second communication data, respectively; wherein, the first identifier is used to identify the communication link corresponding to the first communication data, and the second identifier is used to identify the communication link corresponding to the second communication data; When generating the processed communication data, the central control system generates a third identifier based on the first identifier and the second identifier; wherein, the third identifier is used to identify the communication link corresponding to the processed communication data.

[0007] Preferably, in one embodiment of the multi-party calling method of the present invention, when either the first Bluetooth device or the second Bluetooth device hangs up, the method further includes: Cancel the communication link corresponding to the disconnected device, and communicate with the terminal device based on the corresponding communication link and the first communication link of the first Bluetooth device and the second Bluetooth device.

[0008] The present invention also provides a central control system, the central control system comprising: a module for performing the method described above.

[0009] The present invention also provides a multi-party calling system, including: a terminal device, a first Bluetooth device and a second Bluetooth device, and a central control system as described above.

[0010] Preferably, in one embodiment of the multi-party calling system of the present invention, the terminal device includes a user terminal, a cloud terminal, or a virtual terminal.

[0011] Preferably, in one embodiment of the multi-party calling system of the present invention, the first Bluetooth device and / or the second Bluetooth device includes a Bluetooth helmet; the central control system includes a vehicle instrument panel.

[0012] The present invention also provides a fleet communication system comprising a plurality of vehicles, each of which includes a multi-party communication system as described above.

[0013] Preferably, in one embodiment of the fleet communication system of the present invention, the terminal devices corresponding to the vehicles are interconnected through a network and transmit data.

[0014] The multi-party calling method and related equipment of the present invention have the following beneficial effects: they can conveniently and quickly realize multi-party calling. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments. In the accompanying drawings: Figure 1 This is a flowchart of a multi-party call method according to the present invention; Figure 2 This is a logic block diagram of an embodiment of a multi-party calling system according to the present invention; Figure 3 This is a logic block diagram of an embodiment of a fleet communication system according to the present invention. Detailed Implementation

[0016] To provide a clearer understanding of the technical features, objectives, and effects of the present invention, specific embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

[0017] like Figure 1 The diagram illustrates an embodiment of a multi-party communication method according to the present invention. This method is primarily implemented through a central control system 110. The central control system 110 includes, but is not limited to, an instrument panel system mounted on both wheels. It can be understood as a functional module or device composed of controllers with control and communication functions. The specific process of the present invention is mainly based on the control and communication functions of the controllers in the central control system 110. Figure 2 The diagram shown is a network diagram of the central control system 110. Figure 1 In an embodiment of the multi-party calling method of the present invention shown, the central control system 110 performs the following steps: S1, establishing communication connections with the terminal device 120, the first Bluetooth device 131, and the second Bluetooth device 132 respectively, and generating a first communication link, a second communication link, and a third communication link; wherein, the first communication link corresponds to the terminal device 120 and is used to realize data transmission between the terminal device 120 and the central control system 110, the second communication link corresponds to the first Bluetooth device 131 and is used to realize data transmission between the first Bluetooth device 131 and the central control system 110, and the third communication link corresponds to the second Bluetooth device 132 and is used to realize data transmission between the second Bluetooth device 132 and the central control system 110; S2, simultaneously obtaining communication data of the corresponding device through any two of the first, second, and third communication links, mixing the communication data, and then sending it to the corresponding device through the remaining communication link.

[0018] Based on step S1, before initiating a multi-party call, the central control system 110 establishes communication connections with the terminal device 120, the first Bluetooth device 131, and the second Bluetooth device 132, respectively, and generates a first communication link, a second communication link, and a third communication link. In one embodiment, the central control system 110 can establish communication connections with the first Bluetooth device 131 and the second Bluetooth device 132 based on an initial configuration, while generating the second and third communication links based on the needs of a multi-party call. The central control system 110 then communicates with the first Bluetooth device 131 and the second Bluetooth device 132 via the second and third communication links, respectively. The central control system 110 establishes a first communication link with the terminal device 120 based on the needs of a multi-party call, enabling data communication between the central control system 110 and the terminal device 120. It is understood that this data communication process may include, but is not limited to, only audio data communication. Based on the understanding of this embodiment, the first communication link generated by the central control system 110 corresponds to the terminal device 120 and is used to realize data transmission between the central control system 110 and the terminal device 120. The second communication link generated by the central control system 110 corresponds to the first Bluetooth device 131 and is used to realize data transmission between the central control system 110 and the first Bluetooth device 131. The third communication link generated by the central control system 110 corresponds to the second Bluetooth device 132 and is used to realize data transmission between the central control system 110 and the second Bluetooth device 132.

[0019] In one embodiment, the central control system 110 can determine whether a multi-party call is being executed based on the call request from the terminal device 120, and then perform the above-mentioned configuration. That is, when the terminal device 120 sends a call request to the central control system 110, the central control system 110, in responding to the call request from the terminal device 120, determines whether the terminal device 120 needs to establish a multi-party call scenario and makes corresponding response processing. For example, when the terminal device 120 sends a call request to establish a multi-party call, the central control system 110 responds based on the call request, generating a second communication link and a third communication link simultaneously with the first communication link.

[0020] In another embodiment, the central control system 110 may also, upon receiving a call request from the terminal device 120, determine, through user judgment, whether a multi-party call process needs to be initiated. That is, when the terminal device 120 sends a call request to the central control system 110, the user determines whether a multi-party call process needs to be triggered based on the call request. If the user determines that a multi-party call is necessary, the central control system 110 can be triggered to respond accordingly to the call request from the terminal device 120, generating a second and third communication link simultaneously with the first communication link.

[0021] In one embodiment, the first Bluetooth device 131 and the second Bluetooth device 132 can also independently determine whether to respond to the call request of the multi-party call, for example, by setting a corresponding button to trigger whether to answer the multi-party call.

[0022] Based on step S2, after obtaining the first, second, and third communication links, during the specific output transmission process, the central control system 110 simultaneously mixes the communication data generated by the terminal device 120 and the communication data generated by the first Bluetooth device 131 before sending them to the second Bluetooth device 132; mixes the communication data generated by the terminal device 120 and the communication data generated by the second Bluetooth device 132 before sending them to the first Bluetooth device 131; and mixes the communication data generated by the first Bluetooth device 131 and the communication data generated by the second Bluetooth device 132 before sending them to the terminal device 120, ultimately realizing data communication between the terminal device 120, the first Bluetooth device 131, and the second Bluetooth device 132. It can be understood that the central control system 110's reception and transmission of communication data are both implemented based on the corresponding communication links of each device.

[0023] In one embodiment, in step S2, communication data of the corresponding device is obtained simultaneously through any two of the first, second, and third communication links, and after mixing the communication data, it is sent to the corresponding device through the remaining communication link. This includes: S21, obtaining first communication data and second communication data through any two of the first, second, and third communication links respectively, and copying the first communication data and second communication data respectively to generate a first data copy and a second data copy; S22, mixing one of the first communication data and the first data copy with one of the second communication data and the second data copy to generate processed communication data, and transmitting the data through the remaining communication link.

[0024] Based on steps S21 and S22, after obtaining the communication data from the terminal device 120, the first Bluetooth device 131, and the second Bluetooth device 132, the central control system 110 copies the communication data from the terminal device 120 to obtain a data copy corresponding to the terminal device 120, copies the communication data from the first Bluetooth device 131 to obtain a data copy corresponding to the first Bluetooth device 131, and copies the communication data from the second Bluetooth device 132 to obtain a data copy corresponding to the second Bluetooth device 132. It then selects one of the communication data from the terminal device 120 and its corresponding data copy, mixes it with one of the communication data from the first Bluetooth device 131 and its corresponding data copy, and sends the resulting mixed data to the second Bluetooth device 132. Finally, it selects one of the communication data from the second Bluetooth device 132 and its corresponding data copy, mixes it with the remaining one of the communication data from the terminal device 120 and its corresponding data copy, and sends the resulting mixed data to the first Bluetooth device 131. The communication data from the second Bluetooth device 132 and the remaining copy of the data corresponding to the second Bluetooth device 132 are mixed with the communication data from the first Bluetooth device 131 and the remaining copy of the data corresponding to the first Bluetooth device 131, and the mixed data is sent to the terminal device 120. It can be understood that this copying and mixing process can be performed in real time based on the communication data generation process of each device, and there is no temporal order.

[0025] In one embodiment, the multi-party call method of the present invention further includes: when acquiring first communication data and second communication data, adding a corresponding first identifier to the first communication data and adding a corresponding second identifier to the second communication data respectively; wherein, the first identifier is used to identify the communication link corresponding to the first communication data, and the second identifier is used to identify the communication link corresponding to the second communication data; when generating processed communication data, the central control system 110 generates a third identifier based on the first identifier and the second identifier; wherein, the third identifier is used to identify the communication link corresponding to the processed communication data.

[0026] Specifically, during the mixing process, the central control system 110 adds an identification identifier to the acquired communication data to ensure accurate transmission of the mixed data to the corresponding device. For example, data acquired via the first communication link is marked with a corresponding data identifier to indicate that the data originates from the first communication link, meaning it can be identified that the data comes from the terminal device 120. Similarly, data acquired via the second communication link is marked with a corresponding data identifier to indicate that the data originates from the second communication link, meaning it can be identified that the data comes from the first Bluetooth device 131. During the mixing process, the mixed data is marked with a corresponding data identifier to indicate that the mixed data needs to be transmitted to the second Bluetooth device 132 via the third communication link. Likewise, the same processing is performed on data received via other communication links to ensure that the corresponding data is transmitted to the corresponding communication link. It can be understood that during the generation of a data copy, the corresponding data identifier needs to be copied synchronously.

[0027] In one embodiment, when any one of the first Bluetooth device 131, the second Bluetooth device 132, and the terminal device 120 is muted, it is equivalent to the central control device receiving invalid communication data corresponding to that device. The central control device will still perform the above-mentioned mixing and transmission operations based on the invalid data. However, after the receiving end receives the invalid data, it cannot obtain any data information, thus realizing the mute function of the device.

[0028] In one embodiment, when either the first Bluetooth device 131 or the second Bluetooth device 132 is hung up, the method of the present invention further includes: canceling the communication link corresponding to the hung-up device, and communicating with the terminal device 120 based on the corresponding communication link and the first communication link of the other of the first Bluetooth device 131 and the second Bluetooth device 132. Specifically, after establishing a multi-party call, when the first Bluetooth device 131 is hung up, the central control system 110 cancels the second communication link corresponding to the first Bluetooth device 131, and the terminal device 120 directly communicates with the second Bluetooth device 132 through the first communication link and the third communication link. When the second Bluetooth device 132 is hung up, the central control system 110 cancels the third communication link corresponding to the second Bluetooth device 132, and the terminal device 120 directly communicates with the first Bluetooth device 131 through the first communication link and the second communication link.

[0029] In one embodiment, the central control system 110 can be configured to directly shut down the entire communication process when the terminal device 120 hangs up. For example, when the terminal device 120 is the initiator of a multi-party conference, the multi-party call can be ended by hanging up the terminal device 120. In another embodiment, when the terminal device 120 hangs up, the central control system 110 can adjust the operating mode, setting the first Bluetooth device 131 and the second Bluetooth device 132 to intercom mode.

[0030] Furthermore, a central control system 110 of the present invention includes a module for executing the method described above. That is, the central control system 110 of the present invention has the function of implementing the corresponding steps performed in the above method. Each function can be implemented by hardware or by hardware executing corresponding software. The corresponding hardware or software includes one or more modules corresponding to the above functions. That is, the steps in the above method are executed by one or more modules respectively. The specific cooperative operation between the modules can be referred to the specific process of the above method, and will not be repeated here.

[0031] Furthermore, the central control system 110 of the present invention may also include a memory and a processor; the memory is used to store a computer program; the processor is used to execute the computer program to implement the above-described method. Specifically, according to embodiments of the present invention, the processes described above with reference to the flowcharts can be implemented as computer software programs. For example, embodiments of the present invention include a computer program product comprising a computer program carried on a computer-readable medium, the computer program containing program code for performing the methods shown in the flowcharts. In such embodiments, when the computer program is downloaded and installed by an electronic device and executed, it performs the functions defined in the methods of the embodiments of the present invention. Additionally, such as Figure 2 As shown, a multi-party calling system of the present invention includes: a terminal device 120, a first Bluetooth device 131 and a second Bluetooth device 132, and a central control system 110 as described above. Specifically, the multi-party calling system can be constructed using the central control system 110, the terminal device 120, the first Bluetooth device 131, and the second Bluetooth device 132. The operation of the multi-party calling system is implemented by the central control system 110 according to the method described above.

[0032] In one embodiment, the terminal device 120 includes a user terminal, a cloud terminal, or a virtual terminal. The terminal device 120 may include user terminals such as laptops, desktops, tablets, and smartphones, or it may be a cloud terminal composed of servers, or a virtual terminal built from laptops, desktops, tablets, and smartphones through a software platform.

[0033] In one embodiment, the multi-party communication system can be a communication system corresponding to a two-wheeled vehicle, wherein the first Bluetooth device 131 and / or the second Bluetooth device 132 include a Bluetooth helmet or Bluetooth headset; the central control system 110 includes a vehicle dashboard. That is, the two-wheeled vehicle realizes multi-party communication between two Bluetooth helmets and the terminal device 120 through the vehicle dashboard.

[0034] Additionally, such as Figure 3 As shown, a fleet communication system of the present invention includes several vehicles, each of which includes the multi-party communication system described above. That is, a communication system between fleets can be constructed, and several vehicles 200 in the fleet can all conduct multi-party communication with the terminal device 120 in the manner described above. The terminal devices 120 corresponding to the multiple vehicles 200 can be the same or different.

[0035] In one embodiment, when multiple vehicles 200 correspond to different terminal devices 120, the terminal devices 120 of the different vehicles 200 are interconnected through a network and transmit data. For example, when the remote end is a mobile phone, two people in one vehicle can be added to the fleet communication via group chat methods such as WeChat or conference calls. When the remote end is a cloud network, two people in one vehicle can also be added to the fleet communication. Ultimately, multiple vehicles form a fleet communication system through different terminal devices 120, and each person in the fleet can join the fleet communication for multi-party calls through their corresponding Bluetooth helmet. This process offers greater convenience and a wider user base compared to existing fleet solutions.

[0036] It is understood that the above embodiments only illustrate preferred embodiments of the present invention, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can freely combine the above technical features without departing from the concept of the present invention, and can also make several modifications and improvements, all of which fall within the protection scope of the present invention. Therefore, all equivalent transformations and modifications made with respect to the scope of the claims of the present invention should fall within the scope of the claims of the present invention.

Claims

1. A method for multi-party communication, characterized in that, Applied to a central control system, the method includes the following steps: S1. Establish communication connections with the terminal device, the first Bluetooth device, and the second Bluetooth device respectively, and generate a first communication link, a second communication link, and a third communication link; wherein, the first communication link corresponds to the terminal device and is used to realize data transmission between the terminal device and the central control system, the second communication link corresponds to the first Bluetooth device and is used to realize data transmission between the first Bluetooth device and the central control system, and the third communication link corresponds to the second Bluetooth device and is used to realize data transmission between the second Bluetooth device and the central control system; S2. Simultaneously, obtain the communication data of the corresponding device through any two of the first, second and third communication links, perform audio mixing on the communication data, and then send it to the corresponding device through the remaining communication link.

2. The multi-party call method according to claim 1, characterized in that, In step S2, communication data of the corresponding device is simultaneously acquired through any two of the first, second, and third communication links, and after mixing the communication data, it is sent to the corresponding device through the remaining communication link, including: First communication data and second communication data are obtained through any two of the first communication link, the second communication link and the third communication link, respectively, and the first communication data and the second communication data are copied to generate a first data copy and a second data copy, respectively. One of the first communication data and the first data copy is combined with one of the second communication data and the second data copy to generate processed communication data, which is then transmitted through the remaining communication link.

3. The multi-party call method according to claim 2, characterized in that, The method further includes: When acquiring the first communication data and the second communication data, a corresponding first identifier is added to the first communication data and a corresponding second identifier is added to the second communication data, respectively; wherein, the first identifier is used to identify the communication link corresponding to the first communication data, and the second identifier is used to identify the communication link corresponding to the second communication data; When generating the processed communication data, the central control system generates a third identifier based on the first identifier and the second identifier; wherein, the third identifier is used to identify the communication link corresponding to the processed communication data.

4. The multi-party call method according to claim 1, characterized in that, When either the first Bluetooth device or the second Bluetooth device is hung up, the method further includes: Cancel the communication link corresponding to the disconnected device, and communicate with the terminal device based on the corresponding communication link and the first communication link of the first Bluetooth device and the second Bluetooth device.

5. A central control system, characterized in that, The central control system includes a module for performing the method as described in any one of claims 1 to 4.

6. A multi-party calling system, characterized in that, include: The terminal device, the first Bluetooth device, the second Bluetooth device, and the central control system as described in claim 5.

7. The multi-party calling system according to claim 6, characterized in that, The terminal equipment includes user terminals, cloud terminals, or virtual terminals.

8. The multi-party calling system according to claim 6, characterized in that, The first Bluetooth device and / or the second Bluetooth device include a Bluetooth helmet; the central control system includes a vehicle instrument panel.

9. A fleet communication system, characterized in that, It includes a plurality of vehicles, each of which includes the multi-party communication system as described in claim 6.

10. The fleet communication system according to claim 9, characterized in that, All the terminal devices corresponding to the vehicles are interconnected through a network and transmit data.