CN-122002220-A - Information transmission method, device, equipment and medium

CN122002220ACN 122002220 ACN122002220 ACN 122002220ACN-122002220-A

Abstract

The application provides an information transmission method, an information transmission device, information transmission equipment and an information transmission medium. The method comprises the steps of sending a first request to first core network equipment, wherein the first request comprises identification and/or parameter set of first positioning reference signal configuration, or receiving a second request sent by the first core network equipment, and the second request comprises parameter set of second positioning reference signal configuration. The method of the application is beneficial to helping the first core network equipment to know the positioning reference signal configuration of the neighbor cell preferred by the first wireless access equipment more clearly by sending the first request to the first core network equipment, thereby ensuring that the final positioning reference signal configuration is beneficial to maximizing the model performance of the first wireless access equipment side, or receiving the second request sent by the first core network equipment, thereby helping the first wireless access equipment to know the positioning reference signal configuration preferred by the first core network equipment more clearly, and ensuring that the final positioning reference signal configuration is beneficial to maximizing the model performance.

Inventors

WANG JIAYIN
SU YUWAN
FEI YONGQIANG
GAO QIUBIN

Assignees

大唐移动通信设备有限公司

Dates

Publication Date: 20260508
Application Date: 20241108

Claims (20)

1. An information transmission method applied to a first wireless access device, comprising: transmitting a first request to a first core network device, the first request comprising an identification of a first positioning reference signal configuration and/or a set of parameters, or And receiving a second request sent by the first core network device, wherein the second request comprises a parameter set configured by a second positioning reference signal.
2. The method of claim 1, wherein the first positioning reference signal configuration is a positioning reference signal configuration of a neighboring cell and the second positioning reference signal configuration is a positioning reference signal configuration of a home cell.
3. The method of claim 1, wherein the set of parameters of the first positioning reference signal configuration or the set of parameters of the second positioning reference signal configuration comprises one or more of: A period for indicating a period of a positioning reference signal resource; an offset indicating a starting position of a positioning reference signal resource; the number of symbols is used for indicating the total number of symbols occupied by a single positioning reference signal resource; the frequency offset is used for indicating the initial resource block position of the positioning reference signal resource; the comb allocation device is used for indicating a comb mapping mode of positioning reference signal resources; the frequency hopping configuration is used for indicating the frequency domain position of the positioning reference signal resource under the frequency hopping condition; Spatial information.
4. The method of claim 1, wherein prior to sending the first request to the first core network device, the method further comprises: And receiving at least one positioning reference signal configuration information sent by the first core network equipment, wherein each positioning reference signal configuration information comprises an identification of one positioning reference signal configuration and one positioning reference signal configuration.
5. The method according to claim 1 or 4, characterized in that the method further comprises: And determining the identifier of the first positioning reference signal configuration according to the received at least one positioning reference signal configuration information, wherein the identifier of the first positioning reference signal configuration comprises the identifier of the at least one positioning reference signal configuration in the at least one positioning reference signal configuration information.
6. The method of claim 5, wherein each of the positioning reference signal configurations corresponds to one or more positioning reference signal resources, one or more sets of positioning reference signal resources, or one wireless access device uplink positioning reference signal configuration.
7. The method according to claim 1, wherein the method further comprises: Receiving a third request message sent by the first core network device, where the third request message is used to request uplink positioning reference signal configuration of the first wireless access device; transmitting the positioning reference signal configuration on the uplink active bandwidth of the first wireless access device, or the positioning reference signal configuration on at least part of other uplink bandwidths except the uplink active bandwidth of the first wireless access device to the first core network device, or And sending the uplink positioning reference signal configuration of the first wireless access device to the first core network device according to the first indication information carried by the third request message, wherein the first indication information is used for indicating whether the first wireless access device reports the positioning reference signal configuration except the uplink activation bandwidth on other uplink bandwidths of the first wireless access device.
8. The method according to claim 1, wherein the method further comprises: receiving a measurement request message sent by the first core network device, where the measurement request message includes one or more of the following: Positioning reference signal configuration from a second wireless access device; an identification of the first positioning reference signal configuration; At least one positioning reference signal configuration information; the start-stop time was measured.
9. The method according to claim 1, wherein the method further comprises: And receiving a true value label and/or a label type corresponding to a channel measurement quantity sent by the first core network device, wherein the channel measurement quantity is determined by the first wireless access device by measuring a positioning reference signal corresponding to the first positioning reference signal configuration.
10. The method according to claim 1, wherein the method further comprises: And reporting capability information to the first core network device, wherein the capability information indicates that the first wireless access device supports the identification requesting the first positioning reference signal configuration and/or supports the parameter set requesting the first positioning reference signal configuration.
11. An information transmission method applied to a first core network device, comprising: receiving a first request sent by a first wireless access device, wherein the first request comprises an identifier and/or a parameter set of a first positioning reference signal configuration, or A second request is sent to the first wireless access device, the second request including a set of parameters of a second positioning reference signal configuration.
12. The method of claim 11, wherein the first positioning reference signal configuration is a positioning reference signal configuration of a neighboring cell and the second positioning reference signal configuration is a positioning reference signal configuration of a home cell.
13. The method of claim 11, wherein the set of parameters of the first positioning reference signal configuration or the set of parameters of the second positioning reference signal configuration comprises one or more of: A period for indicating a period of a positioning reference signal resource; an offset indicating a starting position of the positioning reference signal resource; the number of symbols is used for indicating the total number of symbols occupied by a single positioning reference signal resource; the frequency offset is used for indicating the initial resource block position of the positioning reference signal resource; the comb allocation device is used for indicating a comb mapping mode of positioning reference signal resources; the frequency hopping configuration is used for indicating the frequency domain position of the positioning reference signal resource under the frequency hopping condition; Spatial information.
14. The method of claim 11, wherein prior to receiving the first request sent by the first wireless access device, the method further comprises: acquiring at least one positioning reference signal configuration information; At least one of the positioning reference signal configuration information is transmitted to the first wireless access device, each of the positioning reference signal configuration information including an identification of one of the positioning reference signal configurations and one of the positioning reference signal configurations.
15. The method of claim 14, wherein each of the positioning reference signal configurations corresponds to one or more positioning reference signal resources, one or more sets of positioning reference signal resources, or one wireless access device uplink positioning reference signal configuration.
16. The method of claim 14, wherein obtaining at least one of the positioning reference signal configuration information comprises: Sending a fourth request message to a second wireless access device, wherein the fourth request message is used for requesting the configuration of an uplink positioning reference signal of the second wireless access device; Receiving the uplink positioning reference signal configuration of the second wireless access equipment, which is sent by the second wireless access equipment; and generating at least one piece of positioning reference signal configuration information according to the received uplink positioning reference signal configuration of the second wireless access equipment.
17. The method of claim 16, wherein receiving the second wireless access device uplink positioning reference signal configuration sent by the second wireless access device comprises: Receiving a positioning reference signal configuration on the uplink active bandwidth of the second wireless access device sent by the second wireless access device, or And receiving positioning reference signal configuration of the second wireless access device on at least part of other uplink bandwidths except the uplink active bandwidth.
18. The method of claim 16, wherein the fourth request message includes second indication information, the second indication information being used to indicate whether the second radio access device reports a positioning reference signal configuration on other uplink bandwidths of the second radio access device in addition to the uplink active bandwidth.
19. The method of claim 11, wherein the method further comprises: And determining the first positioning reference signal configuration according to the identification and/or the parameter set of the first positioning reference signal configuration, and/or whether to update the parameter set of the current positioning reference signal configuration according to the first positioning reference signal configuration.
20. The method of claim 19, wherein the method further comprises: In case it is determined to update the parameter set of the current positioning reference signal configuration, sending a fifth request message to the second wireless access device, the fifth request message comprising an identification of the first positioning reference signal configuration and/or the parameter set; Receiving a first response message sent by a second wireless access device, wherein the first response message is sent when the second wireless access device determines that the uplink positioning reference signal configuration of the second wireless access device can be updated according to the content of the fifth request message, and the first response message comprises acknowledgement information, an identifier and/or a parameter set of the first positioning reference signal configuration and/or the uplink positioning reference signal configuration of the second wireless access device, or And receiving a second response message sent by the second wireless access equipment, wherein the second response message is sent when the second wireless access equipment determines that the uplink positioning reference signal configuration of the second wireless access equipment cannot be updated according to the content of the second request message, and the second response message comprises rejection information and/or a rejection reason.

Description

Information transmission method, device, equipment and medium Technical Field The present application relates to the field of communications technologies, and in particular, to an information transmission method, apparatus, device, and medium. Background For artificial intelligence (ARTIFICIAL INTELLIGENCE, AI) Positioning, the User Equipment (UE)/Transmission-Reception Point (TRP)/Next generation base station node (gNB) determines the channel measurement by measuring reference signal (Positioning reference signal (REFERENCE SIGNAL, PRS)/sounding reference signal SRS-pos), AI/ML model takes the channel measurement as input, and the output of the model may be User position or Positioning intermediate quantity (such as Time of Arrival (ToA), line of sight/non line of sight indicator LoS/NLoS indicators, etc.). Model inputs generally meet certain statistical characteristics, and certain mapping rules exist between the model inputs and the user position/positioning intermediate quantity, and through sufficient data collection and supervised learning, an AI/ML model can learn the rules, so that the positioning accuracy is enhanced. The data collection corresponding to the model training depends on positioning reference signal configuration, and the flexible and various positioning reference signal configuration cannot guarantee the performance of the AI/ML model. Disclosure of Invention The application aims to provide an information transmission method, an information transmission device and an information transmission medium, which are used for solving the problem of reduced performance of an AI/ML model caused by the fact that proper positioning reference signal configuration cannot be determined. In order to achieve the above object, in a first aspect, an embodiment of the present application provides an information transmission method, applied to a first wireless access device, including: transmitting a first request to a first core network device, the first request comprising an identification of a first positioning reference signal configuration and/or a set of parameters, or And receiving a second request sent by the first core network device, wherein the second request comprises a parameter set configured by a second positioning reference signal. In a second aspect, an embodiment of the present application further provides an information transmission method, applied to a first core network device, including: receiving a first request sent by a first wireless access device, wherein the first request comprises an identifier and/or a parameter set of a first positioning reference signal configuration, or A second request is sent to the first wireless access device, the second request including a set of parameters of a second positioning reference signal configuration. In a third aspect, the embodiment of the application further provides a wireless access device, which is a first wireless access device, and comprises a transceiver, a memory, a processor and a computer program stored on the memory and capable of running on the processor, wherein the transceiver is used for sending a first request to a first core network device, the first request comprises an identifier and/or a parameter set of a first positioning reference signal configuration, or And receiving a second request sent by the first core network device, wherein the second request comprises a parameter set configured by a second positioning reference signal. In a fourth aspect, an embodiment of the present application further provides an information transmission apparatus, including: a first sending unit, configured to send a first request to a first core network device, where the first request includes an identifier and/or a parameter set of a first positioning reference signal configuration, or The first receiving unit is configured to receive a second request sent by the first core network device, where the second request includes a parameter set configured by a second positioning reference signal. In a fifth aspect, the embodiment of the application further provides a core network device, which is a first core network device, and comprises a transceiver, a memory, a processor and a computer program stored on the memory and capable of running on the processor, wherein the transceiver is used for receiving a first request sent by a first wireless access device, and the first request comprises an identifier and/or a parameter set of a first positioning reference signal configuration, or A second request is sent to the first wireless access device, the second request including a set of parameters of a second positioning reference signal configuration. In a sixth aspect, an embodiment of the present application further provides an information transmission apparatus, including: a second receiving unit for receiving a first request sent by the first wireless access device, wherein the first request comprises an identifier and/or a parameter set of t