CN-122002641-A - Management node, terminal device and wireless communication method

Abstract

The application discloses a management node, terminal equipment and a wireless communication method, wherein the wireless communication method comprises the steps that the management node determines first data transmission quality information, the first data transmission quality information is used for representing data transmission quality under the condition that the management node sends CW to a tag node, the management node determines target terminal equipment from a plurality of terminal equipment based on the first data transmission quality information and auxiliary capacity information of the plurality of terminal equipment, and the management node sends transmission configuration information to the target terminal equipment, wherein the transmission configuration information is used for configuring transmission of the CW and control information sent by the target terminal equipment to the tag node.

Inventors

• WANG JIANFENG
• HAN JING
• WANG HAIMING

Assignees

• 联想(北京)有限公司

Dates

Publication Date

20260508

Application Date

20260128

Claims (10)

1. 1. A management node comprising a first transceiver, and A first processor coupled to the first transceiver, the first processor configured to: Determining first data transmission quality information, wherein the first data transmission quality information characterizes the data transmission quality under the condition that the management node sends Continuous Wave (CW) to the tag node; Determining a target terminal device from a plurality of terminal devices based on the first data transmission quality information and auxiliary capability information of the plurality of terminal devices; And transmitting transmission configuration information to the target terminal equipment via the first transceiver, wherein the transmission configuration information is used for configuring transmission of the CW and control information transmitted by the target terminal equipment to the tag node.
2. 2. The management node of claim 1, the first data transmission quality information comprising at least one of: A first proportion characterizing a probability that the management node successfully receives data sent by the tag node within a first time period; a second proportion characterizing a probability that the management node did not successfully receive data sent by the tag node within a second time period; First channel quality information of a first link, wherein the first link is a wireless link between the management node and the tag node; a first distance between the management node and the tag node.
3. 3. The management node of claim 1, the first processor configured to: Transmitting an auxiliary capability query request via the first transceiver; the auxiliary capability information of the plurality of terminal devices in response to the capability query request is received via the first transceiver.
4. 4. The management node of claim 1, the first processor configured to: And receiving auxiliary capability information of each of the plurality of terminal devices during the process of accessing the terminal device to the management node by the first transceiver.
5. 5. The management node of any of claims 1 to 4, the auxiliary capability information comprising at least one of: at least one supported frequency offset relative to the CW; maximum transmit power supported.
6. 6. The management node of claim 1, the first processor configured to: And sending first data transmission configuration information to the target terminal equipment through the first transceiver, wherein the first data transmission configuration information is used for configuring transmission of first data, the first data is target data sent by the tag node to the management node, and the target data is data used for responding to the control information.
7. 7. The management node of claim 1, the first processor configured to: And sending second data transmission configuration information to the target terminal equipment through the first transceiver, wherein the second data transmission configuration information is used for configuring transmission of second data, and the second data is target data sent by the target terminal equipment to the management node.
8. 8. The management node of claim 1, the first processor configured to: Determining second data transmission quality information, wherein the second data transmission quality information characterizes the data transmission quality of the target terminal equipment under the condition of transmitting the CW to the tag node and/or the data transmission quality of the management node under the condition of transmitting the CW to the tag node; And transmitting first suspension auxiliary transmission information to the target terminal equipment based on the second data transmission quality information through the first transceiver.
9. 9. A terminal device comprising a second transceiver, and A second processor coupled to the second transceiver, the second processor configured to: the auxiliary capability information and the first data transmission quality information are used for determining target terminal equipment from a plurality of terminal equipment, and the first data transmission quality information characterizes the data transmission quality when the management node sends continuous wave CW to a tag node; And receiving, via the second transceiver, transmission configuration information sent by the management node in a case where the terminal device is the target terminal device, where the transmission configuration information is used to configure transmission of CW and control information sent by the target terminal device to the tag node.
10. 10. A wireless communication method applied to a management node, the method comprising: determining first data transmission quality information, wherein the first data transmission quality information is used for representing the data transmission quality under the condition that the management node sends Continuous Wave (CW) to the tag node; Determining a target terminal device from a plurality of terminal devices based on the first data transmission quality information and auxiliary capability information of the plurality of terminal devices; And transmitting transmission configuration information to the target terminal equipment, wherein the transmission configuration information is used for configuring transmission of the CW and control information transmitted to the tag node by the target terminal equipment.

Description

Management node, terminal device and wireless communication method Technical Field The present application relates to the field of mobile communications technology, and relates to, but is not limited to, management nodes, terminal devices and wireless communications methods. Background The passive air interface related technology provides a self-powered or ultra-low power consumption connection mode for the wireless communication terminal equipment, has the technical advantages of low cost, easiness in deployment, no maintenance and the like, and is an important connection technology for mass object communication scenes in a short-distance wireless network. Disclosure of Invention The embodiment of the application provides a management node, terminal equipment and a wireless communication method. The technical scheme of the embodiment of the application is realized as follows: An embodiment of the application provides a management node comprising a first transceiver, and a first processor coupled to the first transceiver, the first processor configured to: The method comprises the steps of determining first data transmission quality information, determining target terminal equipment from a plurality of terminal equipment based on the first data transmission quality information and auxiliary capability information of the plurality of terminal equipment, and sending transmission configuration information to the target terminal equipment through the first transceiver, wherein the transmission configuration information is used for configuring transmission of Continuous Wave (CW) and control information sent by the target terminal equipment to a tag node. In some embodiments, the first data transmission quality information includes at least one of a first proportion characterizing a probability that the management node successfully receives data sent by the tag node within a first time period, a second proportion characterizing a probability that the management node does not successfully receive data sent by the tag node within a second time period, a first channel quality information of a first link, the first link being a wireless link between the management node and the tag node, and a first distance between the management node and the tag node. In some embodiments, the first processor is configured to send an auxiliary capability query request via the first transceiver, and receive the auxiliary capability information of the plurality of terminal devices in response to the capability query request via the first transceiver. In some embodiments, the first processor is configured to receive, via the first transceiver, auxiliary capability information of each of the plurality of terminal devices during access of the terminal device to the management node. In some embodiments, the assistance capability information includes at least one of a supported frequency offset relative to the CW and a supported maximum transmit power. In some embodiments, the first processor is configured to send first data transmission configuration information to the target terminal device via the first transceiver, the first data transmission configuration information being used to configure transmission of first data, the first data being target data sent by the tag node to the management node, the target data being data used to respond to the control information. In some embodiments, the first processor is configured to send second data transmission configuration information to the target terminal device via the first transceiver, the second data transmission configuration information being used to configure transmission of second data, the second data being target data sent by the target terminal device to the management node. In some embodiments, the first processor is configured to determine second data transmission quality information characterizing a data transmission quality in the case of the target terminal device sending a CW to the tag node and/or a data transmission quality in the case of the management node sending a CW to the tag node, and send first abort assistance transmission information to the target terminal device based on the second data transmission quality information via the first transceiver. An embodiment of the application provides a terminal device comprising a second transceiver, and a second processor coupled to the second transceiver, the second processor configured to: the method comprises the steps of receiving auxiliary capability information of terminal equipment from a management node through a second transceiver, determining target terminal equipment from a plurality of terminal equipment by the auxiliary capability information and first data transmission quality information, wherein the first data transmission quality information characterizes data transmission quality when the management node sends CW to a tag node, and receiving transmission configuration information sent by the management node