CN115529854A

CN115529854A - Rescue method, rescue device, storage medium and chip system

Info

Publication number: CN115529854A
Application number: CN202180005133.6A
Authority: CN
Inventors: 孙学全; 王伟健
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2022-12-27
Also published as: WO2022226707A1

Abstract

A rescue method, device, storage medium and chip system are used for sending out distress signals in an environment without network signals. In this application, the wireless communication device includes the radio frequency channel corresponding to C-V2X and the radio frequency channel corresponding to the cellular network. After the emergency function of the wireless communication device is turned on, even in an environment without a cellular network, the wireless communication device can still Send distress signals to other terminal devices based on C-V2X, so as to assist search and rescue personnel in timely rescue.

Description

PCT国内申请，说明书已公开。PCT domestic application, specification has been published.

Claims

A wireless communication apparatus comprising a first radio frequency channel, a second radio frequency channel, and a processing module, the processing module coupled to the first radio frequency channel, the processing module coupled to the second radio frequency channel:

the first radio frequency channel is used for transmitting messages in a frequency band corresponding to the cellular Internet of vehicles C-V2X;

the second radio frequency channel is used for transmitting messages in a frequency band corresponding to a cellular network;

the processing module is configured to:

and after the help-seeking function of the wireless communication device is started, sending a preset first help-seeking message through the first radio frequency channel, wherein the first help-seeking message is a message in a frequency band corresponding to C-V2X.
The wireless communication device of claim 1, wherein the first processing module is specifically configured to:

and responding to the operation that the pressing time of the first mechanical key by the user is not less than the first time, and starting the SOS function.
The wireless communication device of claim 1, wherein the first processing module is specifically configured to:

responding to the operation that the pressing duration of the first mechanical key is not less than the first duration by the user, and displaying a first interface;

and responding to the click operation of the first icon of the first interface, and starting the help-seeking function.
The wireless communication device of claim 2 or 3, wherein the first mechanical key is a power key, or a volume control key.
The wireless communication device of claim 1, wherein the first processing module is specifically configured to:

and responding to the click operation of the user on a second icon of the second interface, and starting the help-seeking function.
The wireless communications apparatus of claim 5, wherein the first processing module is further configured to:

and responding to a pull-down operation executed by a user in a preset top area of the third interface, and displaying the second interface.
The wireless communication apparatus of claim 5 or 6, wherein the second interface further comprises at least one of the following icons:

an icon for turning on or off the wireless high-fidelity Wi-Fi function;

the user turns on or off the icon of the Bluetooth function;

an icon for turning the flashlight function on or off;

an icon for turning on or off a ringer mode;

an icon for turning on or off a screen auto-selection function;

an icon for turning on or off a flight mode;

an icon for turning on or off the mobile data;

an icon for turning on or off the positioning function;

an icon for turning on or off a screen capture function;

an icon for turning on or off an eye-protection mode;

an icon for turning on or off the personal hotspot function;

an icon for turning on or off a screen recording function;

an icon for turning on or off a wireless screen projection function;

an icon for turning on or off the sharing function; or the like, or a combination thereof,

icon for turning on or off NFC functionality.
The wireless communication apparatus of any of claims 1-7, wherein the first distress message further comprises at least one of:

user identification information of the person seeking help;

the generation time of the first distress message;

the first distress message is used for indicating that the first distress message is a distress message; or the like, or, alternatively,

the first distress message comprises first position information of the wireless communication device when the first distress message is sent.
The wireless communication apparatus of any of claims 1-8, wherein the first processing module is specifically configured to:

after the help-seeking function is started, selecting a resource for transmitting the first help-seeking message from a pre-configured resource pool based on a random selection (random selection) mode or a partial Sensing (partial Sensing) mode;

and sending the first distress message through the first radio frequency channel based on a pedestrian external connection P2X mode related to C-V2X side link communication according to the selected resource for transmitting the first distress message.
The wireless communications apparatus of claim 9, wherein the first processing module is further configured to:

a first radio frequency receiving channel of the first radio frequency channels of the wireless communication device is in a power-down state under the condition that a resource for transmitting the first distress message is selected from a pre-configured resource pool based on a random selection (random selection) mode; or the like, or, alternatively,

intermittently powering down a first RF receive channel of the first RF channels of the wireless communication device if a resource for transmitting the first distress message is selected from a pre-configured resource pool based on a partial Sensing (partial Sensing) mode.
The wireless communications apparatus of any of claims 1-10, wherein the first processing module is further configured to:

after the help-seeking function of the wireless communication device is started, before the first help-seeking message is sent through the first radio frequency channel: an emergency call is attempted over the second radio frequency channel.
The wireless communications apparatus of claim 11, wherein the first processing module is further configured to:

disabling a cellular network of the wireless communication device in the event of the emergency call failure.
The wireless communications apparatus of any of claims 1-12, wherein the first processing module is further configured to:

after a help-seeking function of the wireless communication device is started, recording first forbidden state information of a first module, wherein the first forbidden state information is used for indicating whether the first module is forbidden before the help-seeking function is started;

disabling the first module if the first disable state information indicates that the first module was not disabled prior to turning on the distress function.
The wireless communications apparatus of any of claims 1-13, wherein the first processing module is further configured to:

after a preset first help-seeking message is sent through the first radio frequency channel: entering a sleep state.
The wireless communications apparatus of claim 14, wherein the first processing module is further configured to:

when the duration of the dormant state reaches a preset dormant duration, acquiring second position information of the wireless communication device;

when the distance between the position of the wireless communication device when the first help-seeking message is sent and the position indicated by the second position information is larger than a preset distance threshold value:

canceling disabling of the cellular network of the wireless communication device, attempting an emergency call based on the cellular network.
The wireless communications apparatus of any one of claims 1-15, wherein the processing module is further configured to:

and after the search and rescue function of the wireless communication device is started, receiving a second help-seeking message through the first radio frequency channel, wherein the second help-seeking message is a message in a frequency band corresponding to C-V2X.
The wireless communication apparatus of claim 16, wherein the processing module is specifically configured to:

responding to the operation that the pressing duration of the first mechanical key is not less than the first duration by the user, and displaying a first interface;

and responding to the click operation of the third icon of the first interface, and starting the search and rescue function.
The wireless communication apparatus of claim 16, wherein the processing module is specifically configured to:

responding to the operation that the pressing duration of the first mechanical key is not less than the first duration by the user, and displaying a first interface;

responding to the click operation of a first icon of the first interface, and displaying a fourth interface, wherein information used for indicating that the help-seeking function is started is displayed on the fourth interface;

responding to the click operation of a fourth icon of the fourth interface, closing the help-seeking function, and displaying the first interface;

and responding to the click operation of the third icon of the first interface, and starting the search and rescue function.
The wireless communications apparatus of any of claims 16-18, wherein the processing module is further configured to:

after receiving the second distress message: and when the analyzed indication information used for indicating that the second distress message is the distress message in the second distress message, displaying the position information of the wireless communication device sending the second distress message on an interface of the wireless communication device.
The wireless communication device of any one of claims 1-19, wherein the wireless communication device is a smartphone.
A rescue method, adapted to a wireless communication device including a first radio frequency channel, a second radio frequency channel, and a processing module, the processing module coupled to the first radio frequency channel, the processing module coupled to the second radio frequency channel; the first radio frequency channel is used for transmitting messages in a frequency band corresponding to the C-V2X based on the cellular Internet of vehicles; the second radio frequency channel is used for transmitting messages in a corresponding frequency band of a cellular network; the method comprises the following steps:

after the help-seeking function of the method is started, a preset first help-seeking message is sent through the first radio frequency channel, wherein the first help-seeking message is a message in a frequency band corresponding to C-V2X.
The method as claimed in claim 21, wherein said sending a preset first distress message through the first rf channel after turning on the distress function of the method comprises:

after the help-seeking function is started, selecting a resource for transmitting the first help-seeking message from a pre-configured resource pool based on a random selection (random selection) mode or a partial Sensing (partial Sensing) mode;

and sending the first distress message through the first radio frequency channel based on a pedestrian external connection P2X mode related to C-V2X side link communication according to the selected resource for transmitting the first distress message.
The method as claimed in claim 21 or 22, wherein said sending the first distress message over the first radio frequency channel after turning on the distress function further comprises:

attempting an emergency call over the second radio frequency channel;

disabling a cellular network in case the emergency call fails.
The method of any one of claims 21-23, further comprising, after sending a preset first distress message over the first radio frequency channel:

entering a dormant state;

when the duration of the dormant state reaches a preset dormant duration, acquiring second position information of the wireless communication device;

when the distance between the position of the wireless communication device when the first help-seeking message is sent and the position indicated by the second position information is larger than a preset distance threshold value:

canceling the disabling of the cellular network of the wireless communication device, attempting an emergency call based on the cellular network.
The method of any one of claims 21-24, further comprising:

and after the search and rescue function is started, receiving a second help-seeking message through the first radio frequency channel, wherein the second help-seeking message is a message in a C-V2X corresponding frequency band.
A communications apparatus, comprising:

a processor and a memory;

wherein the memory is to store program instructions;

the processor is configured to execute program instructions stored in the memory to implement the method of any of claims 21-25.
A communications apparatus, comprising:

a processor and an interface circuit;

wherein the interface circuit is configured to access a memory having stored therein program instructions;

the processor is configured to access the memory through the interface circuit and execute program instructions stored in the memory to implement the method of any of claims 21-25.
A computer-readable storage medium, characterized in that a program code is stored in the computer-readable storage medium, which program code, when executed by a computer, implements the method of any of claims 21-25.
A chip system, comprising a communication interface for inputting and/or outputting information and a processor; the processor, when executed, causing the method of any one of claims 21-25 to be performed.
A computer program product comprising program code for performing the method of any one of claims 21-25 when executed by a computer.