CN-122027995-A - Communication method, system and related device

CN122027995ACN 122027995 ACN122027995 ACN 122027995ACN-122027995-A

Abstract

The application provides a communication method, a communication system and a related device, wherein after an emergency communication function is started, a first broadcast signal sent by a rescue unmanned aerial vehicle can be received by help-seeking equipment, the help-seeking equipment can be accessed to a first communication network based on the first broadcast signal, the help-seeking equipment sends information such as the position of the help-seeking equipment, user state information, equipment information of the help-seeking equipment and environment information of the position of the help-seeking equipment to the rescue unmanned aerial vehicle through the first communication network, the help-seeking equipment can also receive a second broadcast signal sent by the rescue unmanned aerial vehicle, the help-seeking equipment is accessed to a second communication network based on the second broadcast signal, the help-seeking equipment receives a voice call request or a second message sent by the rescue equipment through the second communication network, and an incoming call interface or a notification message interface is displayed. Therefore, when the help seeking device is in a network-free state, the help seeking information can still be sent, and communication is carried out with the rescue terminal device in time.

Inventors

MA XIAOCHANG
WANG DONGXU
LI TAO
YE JIANBO
LI JIA
TANG QIYOU
YANG YUE
HUANG RUILIN

Assignees

华为技术有限公司

Dates

Publication Date: 20260512
Application Date: 20251118
Priority Date: 20250801

Claims (20)

1. A communication method, the method being applied to a communication system comprising a first electronic device, a second electronic device and a third electronic device, the method comprising: the first electronic device transmits a first broadcast signal; the second electronic equipment starts an emergency communication function; The second electronic equipment receives the first broadcast signal after the emergency communication function is started; The second electronic device accesses a first communication network based on a first broadcast signal, wherein the first communication network comprises the first electronic device; the second electronic equipment sends a first message to the first electronic equipment through a first communication network, wherein the first message comprises at least one of the position of the second electronic equipment, user state information of the second electronic equipment, equipment information of the second electronic equipment and environment information of the position of the second electronic equipment; The first electronic device transmits a second broadcast signal; The second electronic device receives the second broadcast signal; the second electronic equipment accesses a second communication network based on a second broadcast signal, wherein the second communication network comprises the third electronic equipment; The third electronic equipment sends a voice call request or a second message to the second electronic equipment through a second communication network; The second electronic equipment receives the voice call request or the second message through a second communication network and displays an incoming call interface or a notification message interface.
2. The method according to claim 1, wherein the method further comprises: Under the condition that the second electronic equipment meets the preset condition, the second electronic equipment searches the first broadcast signal and the second broadcast signal; the preset condition is that the second electronic device is in a non-network state for a preset duration, is not in a flight mode, and is not connected with a satellite.
3. The method of claim 1, wherein the first broadcast signal carries an identification of the first communication network, wherein the second broadcast signal carries an identification of the second communication network, wherein the identification of the first communication network is used to access the first communication network, and wherein the identification of the second communication network is used to access the second communication network.
4. A method according to any one of claims 1-3, wherein the method further comprises: the third electronic equipment receives a second broadcast signal sent by the first electronic equipment; The third electronic device accesses the second communication network based on the second broadcast signal.
5. The method of any of claims 1-4, wherein after the second electronic device accesses the second communication network based on the second broadcast signal, the method further comprises: The second electronic equipment sends a third message to the third electronic equipment through the second communication network, wherein the third message comprises at least one of the position of the second electronic equipment, user state information of the second electronic equipment and environment information of the position of the second electronic equipment; the third electronic device receives the third message over the second communication network.
6. The method of claim 5, wherein the first message comprises a first data type, the first data type being used to indicate that the first message is rescue information, and/or, The second message and the third message comprise a second data type, and the second data type is used for indicating that the second message is a short message sent between devices.
7. The method of claim 6, wherein after the third electronic device accesses the second communication network, the method further comprises: The first electronic device sends a fifth message to the third electronic device, the fifth message includes a fourth data type, and when the fourth data type is disaster-stricken information, the fifth message includes one or more of an identification of N disaster-stricken people, an identification of electronic devices held by the N disaster-stricken people, location information of the N disaster-stricken people, electric quantity of electronic devices held by the N disaster-stricken people, status information of the N disaster-stricken people, and/or The first electronic device sends a sixth message to the third electronic device, the sixth message comprises a fifth data type, and when the fifth data type is a rescue personnel list, the sixth message comprises one or more of M rescue personnel identifiers, identifiers of electronic devices held by the M rescue personnel and position information of the M rescue personnel, and/or, The first electronic device sends a seventh message to the third electronic device, wherein the seventh message comprises a sixth data type, and the sixth data type is used for indicating that the seventh message is a message forwarded by a relay device.
8. The method of claim 7, wherein after searching for the first communication network by the second electronic device, the method further comprises: the second electronic equipment starts a first countdown; And when the second electronic equipment finishes the first countdown, if the operation of the user on the first control is not received, accessing the first communication network.
9. The method of claim 8, wherein prior to the second electronic device accessing the second communication network, the method further comprises: the first electronic device rejects the second electronic device out of the first communication network.
10. The method of claim 9, wherein after the third electronic device sends a voice call request or a second message to the second electronic device, the method further comprises: the third electronic device sends a member rejection request to the first electronic device, wherein the member rejection request is used for requesting the first electronic device to reject the second electronic device from the second communication network; The first electronic device receives the member rejection request and rejects the second communication network from the second electronic device based on the member rejection request.
11. The method of claim 10, wherein after the second electronic device accesses the second communication network based on the second broadcast signal, the method further comprises: after the second electronic device is rejected from the second communication network or exits from the second communication network based on user operation, the second electronic device searches the second communication network again at intervals of a preset duration.
12. The method according to any one of claims 1-11, further comprising: searching for a cellular network after the second electronic device accesses the first communication network or the second communication network; After searching the cellular network, the second electronic equipment displays second prompt information, wherein the second prompt information is used for reminding a user that the second electronic equipment has searched the cellular network.
13. The method according to claim 12, wherein the method further comprises: and after the second electronic equipment is restarted, the second electronic equipment continues to execute the first countdown and/or maintains the starting state of the emergency communication function in the second electronic equipment before restarting.
14. A method of communication, the method being applied to a second electronic device, the method comprising: the second electronic equipment starts an emergency communication function; After the second electronic equipment starts an emergency communication function, receiving a first broadcast signal, wherein the first broadcast signal is sent by the first electronic equipment; The second electronic device accesses a first communication network based on a first broadcast signal, wherein the first communication network comprises the first electronic device; The second electronic equipment sends a first message to the first electronic equipment through the first communication network, wherein the first message comprises at least one of the position of the second electronic equipment, user state information of the second electronic equipment, equipment information of the second electronic equipment and environment information of the position of the second electronic equipment; the second electronic equipment receives a second broadcast signal, wherein the second broadcast signal is sent by the first electronic equipment; The second electronic equipment is accessed to a second communication network based on a second broadcast signal, and the second communication network comprises third electronic equipment; The second electronic equipment receives the voice call request or the second message sent by the third electronic equipment through the second communication network, and displays an incoming call interface or a notification message interface.
15. The method of claim 14, wherein the method further comprises: Under the condition that the second electronic equipment meets the preset condition, the second electronic equipment searches the first broadcast signal and the second broadcast signal; the preset condition is that the second electronic device is in a non-network state for a preset duration, is not in a flight mode, and is not connected with a satellite.
16. The method according to claim 14 or 15, wherein the first broadcast signal carries an identification of the first communication network, wherein the second broadcast signal carries an identification of the second communication network, wherein the identification of the first communication network is used for accessing the first communication network, and wherein the identification of the second communication network is used for accessing the second communication network.
17. The method of claim 14, wherein the second broadcast signal and the first broadcast information carry an emergency communication band, wherein the communication bands of the first communication network and the second communication network are the emergency communication bands.
18. The method of any of claims 14-17, wherein after the second electronic device accesses the second communication network based on the second broadcast signal, the method further comprises: the second electronic device sends a third message to the third electronic device, wherein the third message comprises at least one of the position of the second electronic device, user state information of the second electronic device and environment information of the position of the second electronic device.
19. The method of claim 18, wherein the first message comprises a first data type, the first data type being used to indicate that the first message is rescue information, and/or, The second message and the third message comprise a second data type, and the second data type is used for indicating that the second message is a message sent between devices.
20. The method of claim 18 or 19, wherein after the second electronic device sends a third message to the third electronic device, the method further comprises: The second electronic device receives a fourth message sent by the third electronic device, wherein the fourth message comprises a third data type, and the third data type is used for indicating that the third electronic device successfully receives the third message.

Description

Communication method, system and related device Technical Field The present application relates to the field of terminals and communications technologies, and in particular, to a communication method, system, and related devices. Background In natural disaster scenarios, large-area power outage often results, so that electronic devices (e.g., mobile phones) of disaster-stricken people in disaster areas cannot communicate through cellular networks, satellite communication and wireless fidelity (WIRELESS FIDELITY, wi-Fi). Thus, the disaster-stricken cannot send help-seeking information to the rescue workers, and the rescue workers cannot timely contact the disaster-stricken. Therefore, how to communicate with rescue workers and disaster-stricken people in a netless scene is a problem to be solved urgently. Disclosure of Invention The application provides a communication method, a communication system and a related device, and by the communication method, help-seeking equipment can also communicate with rescue equipment in a netless state. Therefore, the disaster-stricken can timely send help seeking information to the rescue workers, and the rescue workers can timely contact the disaster-stricken. In a first aspect, the application provides a communication method which can be applied to a communication system, the communication system comprises a first electronic device, a second electronic device and a third electronic device, the first electronic device sends a first broadcast signal, the second electronic device starts an emergency communication function, the second electronic device receives the first broadcast signal after the emergency communication function is started, the second electronic device accesses the first communication network based on the first broadcast signal, the first communication network comprises the first electronic device, the second electronic device sends a first message to the first electronic device through the first communication network, the first message comprises at least one of the position of the second electronic device, user state information of the second electronic device, device information of the second electronic device and environment information of the position of the second electronic device, the first electronic device sends a second broadcast signal, the second electronic device receives the second broadcast signal, the second electronic device accesses the second communication network based on the second broadcast signal, the second communication network comprises the third electronic device, the third electronic device sends a message to the second electronic device or the second electronic device receives an incoming call request message, and the second electronic device receives the message or the incoming call request message or the voice call request message is displayed. The first electronic device may include a rescue device, a relay device, such as the electronic device 101. The second electronic device may include a help seeking device, such as electronic device 200. The third electronic device may comprise a rescue device, for example, electronic device 100. The first broadcast signal carries the identification of the first communication network, and the second broadcast signal carries the identification of the second communication network. Wherein the identification of the first communication network is used for accessing the first communication network, and the identification of the second communication network is used for accessing the second communication network. The second broadcast signal and the first broadcast information carry emergency communication frequency bands, wherein the communication frequency bands of the first communication network and the second communication network are the emergency communication frequency bands. Thus, by the communication method provided in the first aspect, when the second electronic device is in the network-free state, the second electronic device can still send the distress information, and timely communicate with the rescue terminal device (for example, the first electronic device or the third electronic device). The second electronic device can also receive a voice communication request or message sent by the third electronic device. Thus, when the user of the second electronic equipment is in the disaster area, the user can be timely rescued. In one possible implementation manner, the method may further include searching, by the second electronic device, for the first broadcast signal and the second broadcast signal when the second electronic device meets a preset condition, where the preset condition is that the second electronic device is in a non-network state for a preset period of time, is not in a flight mode, and is not connected to a satellite. In this way, the second electronic device can be prevented from searching for the first broadcast signal and the second broadcast signal in a meshed sta