WO-2026090946-A1 - COMMUNICATION METHOD AND DEVICE BASED ON INTERNET OF THINGS, AND COMMUNICATION SYSTEM

WO2026090946A1WO 2026090946 A1WO2026090946 A1WO 2026090946A1WO-2026090946-A1

Abstract

The present disclosure belongs to the technical field of communications, and relates to a communication method and device based on the Internet of Things, and a communication system, a communication device and a storage medium. The method comprises: a network device determining a communication resource; and using the communication resource to send control information and data information to one or more first-type terminal devices. A communication resource for sending control information and data information is determined, such that a first-type terminal device can have sufficient time to receive the data information after receiving the control information.

Inventors

XIAO, KAI

Assignees

北京小米移动软件有限公司

Dates

Publication Date: 20260507
Application Date: 20241030

Claims (20)

A communication method based on the Internet of Things (IoT), characterized in that the method is executed by a network device, and the method includes: Identify communication resources; Using the communication resources, control information and data information are sent to one or more first-type terminal devices.
The method according to claim 1, wherein determining the communication resources includes: Based on the predefined protocol, a first resource and a second resource are determined. The first resource is used to send the control information, and the second resource is used to send the data information.
The method according to claim 2, wherein the first resource and the second resource satisfy any one of the following: The time interval between the first time point of the first resource and the third time point of the second resource is greater than or equal to the first time interval, the first time point is the first time domain unit of the first resource, and the third time point is the first time domain unit of the second resource; The time interval between the second time point of the first resource and the fourth time point of the second resource is greater than or equal to the first time interval, the second time point is the last time domain unit of the first resource, and the fourth time point is the last time domain unit of the second resource. The time interval between the first time point of the first resource and the fourth time point of the second resource is greater than or equal to the first time interval; The time interval between the second time point of the first resource and the third time point of the second resource is greater than or equal to the first time interval.
The method according to any one of claims 2 to 3, characterized in that, the step of using the communication resources to send control information and data information to one or more first-type terminal devices includes: Using the first resource, the control information is sent to the one or more first-type terminal devices; After a first time interval following a first time point or a second time point of the first resource, the second resource is used to send the data information to the one or more first-type terminal devices.
According to the method of claim 1, the step of sending control information and data information to one or more first-type terminal devices includes: A first transport block is sent to one or more first-type terminal devices. The first transport block includes the control information, the data information, and an intermolecular code, wherein the intermolecular code is located between the control information and the data information.
According to the method of claim 5, the time domain length of the intermediate code is greater than or equal to the first time interval.
The method according to any one of claims 3 to 6, characterized in that the method further comprises: Send second information to the one or more first-type terminal devices, the second information being used to indicate the time-domain length of the mid-prefix; or The second information is determined based on the predefined protocol.
The method according to any one of claims 3 to 7, characterized in that the method further comprises: The first time interval is determined based on a predefined protocol; or The first time interval is determined based on the device information of the one or more first-type terminal devices; or Receive the first time interval sent by the one or more first-type terminal devices.
The method according to any one of claims 1 to 8, characterized in that the control information includes at least one of the following: Selection information is used to indicate one or more Type I terminal devices; The query information is used to query at least one of the following information for one or more Type I terminal devices: encryption type, authentication type, battery level, supported information reporting type, device type, identification information, and pre-stored access information; Inventory information is used to trigger the start or end of inventory, or to indicate at least one of the following: inventory cycle, inventory duration, and number of inventory rounds; Feedback information is used to indicate whether information sent from one or more first-type terminal devices to the network device has been successfully received by the network device. Reading information is used to trigger a reading operation, which includes at least one of the following: reading pre-stored information in a preset area of one or more first-type terminal devices, or reading result information after one or more first-type terminal devices perform a preset action; Write information to trigger a write operation, wherein the write operation indicates at least one of the following: writing the information to be written to a preset area, and the information to be written; Locking information, used to lock one or more functions of one or more Type I terminal devices; Inactivation information is used to instruct one or more Type 1 terminal devices to inactivate.
The method according to any one of claims 1 to 9, characterized in that the data information includes at least one of the following: Data information from one or more first-type terminal devices is stored using a first storage method; Data information from one or more first-type terminal devices is stored using a second storage method; The information to be written corresponding to the write operation; The one or more first-type terminal devices request data information sent by the network device; The network device notifies the one or more first-type terminal devices of data information.
A communication method based on the Internet of Things (IoT), characterized in that the method is executed by a first type of terminal device, and the method includes: Identify communication resources; Using the aforementioned communication resources, control information and data information sent by network devices are received.
According to the method of claim 11, the step of determining the communication resources includes: Based on the predefined protocol, a first resource and a second resource are determined. The first resource is used to receive the control information, and the second resource is used to receive the data information.
The method according to claim 12, wherein the first resource and the second resource satisfy any one of the following: The time interval between the first time point of the first resource and the third time point of the second resource is greater than or equal to the first time interval, the first time point is the first time domain unit of the first resource, and the third time point is the first time domain unit of the second resource; The time interval between the second time point of the first resource and the fourth time point of the second resource is greater than or equal to the first time interval, the second time point is the last time domain unit of the first resource, and the fourth time point is the last time domain unit of the second resource. The time interval between the first time point of the first resource and the fourth time point of the second resource is greater than or equal to the first time interval; The time interval between the second time point of the first resource and the third time point of the second resource is greater than or equal to the first time interval.
The method according to any one of claims 12 to 13, characterized in that, the step of using the communication resources to receive control information and data information sent by the network device includes: Using the first resource, receive the control information sent by the network device; After a first time interval following either a first time point or a second time point of the first resource, the second resource is used to receive the data information sent by the network device.
According to the method of claim 11, the control information and data information received from the network device include: The network device sends a first transport block, which includes the control information, the data information, and an intermolecular code, wherein the intermolecular code is located between the control information and the data information.
According to the method of claim 15, the time domain length of the intermediate code is greater than or equal to the first time interval.
The method according to any one of claims 13 to 16, characterized in that the method further comprises: The network device sends second information, which indicates the time-domain length of the middle preamble; or The second information is determined based on the predefined protocol.
The method according to any one of claims 13 to 17, characterized in that the method further comprises: The first time interval is determined based on a predefined protocol; or The first time interval is determined based on the device information of the one or more first-type terminal devices; or The first time interval is sent to the network device.
The method according to any one of claims 11 to 18, characterized in that the control information includes at least one of the following: Selection information is used to indicate one or more Type I terminal devices; The query information is used to query at least one of the following information for one or more Type I terminal devices: encryption type, authentication type, battery level, supported information reporting type, device type, identification information, and pre-stored access information; Inventory information is used to trigger the start or end of inventory, or to indicate at least one of the following: inventory cycle, inventory duration, and number of inventory rounds; Feedback information is used to indicate whether information sent from one or more first-type terminal devices to the network device has been successfully received by the network device. Reading information is used to trigger a reading operation, which includes at least one of the following: reading pre-stored information in a preset area of one or more first-type terminal devices, or reading result information after one or more first-type terminal devices perform a preset action; Write information to trigger a write operation, wherein the write operation indicates at least one of the following: writing the information to be written to a preset area, and the information to be written; Locking information, used to lock one or more functions of one or more Type I terminal devices; Inactivation information is used to instruct one or more Type 1 terminal devices to inactivate.
The method according to any one of claims 11 to 19, characterized in that the data information includes at least one of the following: Data information from one or more first-type terminal devices is stored using a first storage method; Data information from one or more first-type terminal devices is stored using a second storage method; The information to be written corresponding to the write operation; The one or more first-type terminal devices request data information sent by the network device; The network device notifies the one or more first-type terminal devices of data information.

Description

A communication method, device, and system based on the Internet of Things (IoT) Technical Field This disclosure relates to the field of communication technology, and in particular to a communication method and device, communication system, communication equipment, and storage medium based on the Internet of Things. Background Technology A-IoT is a novel Internet of Things (IoT) technology. Compared to traditional IoT technologies, a significant characteristic is the massive number of A-IoT terminals that can be connected to the network. It also boasts a simple structure, low hardware and maintenance costs, low power consumption, and can operate for extended periods without battery replacement. A-IoT technology focuses on communication with passive devices, primarily for inventory management and information transmission, such as RFID information and data transmission methods. Summary of the Invention This disclosure presents an Internet of Things (IoT) based communication method, device, system, equipment, and storage medium, which can be used in the field of communication technology. According to a first aspect of the present disclosure, a communication method based on the Internet of Things is proposed, executed by a network device, comprising: determining communication resources; and using the communication resources to send control information and data information to one or more first-type terminal devices. According to a second aspect of the present disclosure, a communication method based on the Internet of Things is proposed, executed by a first type of terminal device, comprising: determining communication resources; and using the communication resources to receive control information and data information sent by a network device. According to a third aspect of the present disclosure, a network device is provided, including a processing module for determining communication resources; and a transceiver module for using the communication resources to send control information and data information to one or more first-type terminal devices. According to a fourth aspect of the present disclosure, a first type of terminal device is provided, including a processing module for determining communication resources; and a transceiver module for using the communication resources to receive control information and data information sent by a network device. According to a fifth aspect of the present disclosure, a communication device is provided, including a transceiver; a memory; and a processor, which are respectively connected to the transceiver and the memory, and configured to control the transmission and reception of wireless signals of the transceiver by executing computer-executable instructions on the memory, and to implement the methods described in any one of the first and second aspects. According to a sixth aspect of the present disclosure, a communication system is provided, including a network device and one or more first-type terminal devices, wherein the network device is configured to implement the communication method described in any one of the first aspects, and the one or more first-type terminal devices are configured to implement the communication method described in any one of the second aspects. According to a seventh aspect of the present disclosure, a computer storage medium is provided that stores computer-executable instructions, which, when executed on a communication device, cause the communication device to perform the communication method described in any one of the first and second aspects. According to the communication method proposed in this disclosure, a network device determines the first information to be sent to one or more first-type terminal devices, thereby simplifying the way the network device sends information to the first-type terminal devices. Attached Figure Description To more clearly illustrate the technical solutions in the embodiments of this disclosure, the accompanying drawings required for the description of the embodiments are introduced below. The following drawings are only some embodiments of this disclosure and do not impose specific limitations on the protection scope of this disclosure. Figure 1A is a schematic diagram of topology 1 provided according to an embodiment of the present disclosure; Figure 1B is a schematic diagram of topology 2 provided according to an embodiment of the present disclosure; Figure 1C is a schematic diagram of the format for transmitting information according to this disclosure; Figure 1D is a schematic diagram of the architecture of a communication system provided according to an embodiment of the present disclosure; Figure 2A is an interactive schematic diagram of the communication method provided according to an embodiment of the present disclosure; Figure 2B is an interactive schematic diagram of the communication method provided according to an embodiment of the present disclosure; Figure 3A is a schematic flowchart