WO2022143492A1

WO2022143492A1 - Method for sending positioning signal, method for receiving positioning signal, and terminal and network-side device

Info

Publication number: WO2022143492A1
Application number: PCT/CN2021/141514
Authority: WO
Inventors: 王园园; 邬华明; 司晔; 庄子荀
Original assignee: 维沃移动通信有限公司
Priority date: 2020-12-31
Filing date: 2021-12-27
Publication date: 2022-07-07
Also published as: CN114765728A

Abstract

Disclosed are a method for sending a positioning signal, a method for receiving a positioning signal, and a terminal and a network-side device. The method for sending a positioning signal is applied to a terminal, and comprises: where N target carriers are configured with sounding reference signals, determining the transmission of the sounding reference signals according to one or more pieces of the following information: an aggregation indicator, carrier identifiers or the number of carriers, a priority rule, downlink control information, bandwidths of the sounding reference signals, a power control type, the types of the sounding reference signals, and a carrier aggregation parameter, wherein N is an integer greater than or equal to 2.

Description

Method, terminal and network side device for sending and receiving positioning signals

CROSS-REFERENCE TO RELATED APPLICATIONS

This application claims priority to Chinese Patent Application No. 202011639612.7 filed in China on Dec. 31, 2020, the entire contents of which are incorporated herein by reference.

technical field

The present application belongs to the technical field of positioning, and in particular relates to a method, terminal and network side device for sending and receiving positioning signals.

Background technique

In the related art, the transmission of sounding reference signals needs to be configured separately, and when different carriers and different sounding reference signals are sent, their priorities also need to be adjusted separately.

At the same time, using the existing sounding reference signal for positioning, it is also impossible to activate the sounding reference signal transmission on multiple carriers at the same time, so that joint positioning cannot be performed or the performance of joint measurement is poor.

Therefore, how to transmit sounding reference signals on multiple carriers for aggregated measurement, aggregated transmission, aggregated power control, etc. is a technical problem to be solved urgently.

SUMMARY OF THE INVENTION

Embodiments of the present application provide a method for sending and receiving positioning signals, a method for sending and receiving positioning signals by a terminal and a network-side device, and a terminal and network-side device, which can simultaneously configure, adjust or send sounding reference signals on multiple carriers , to achieve the effect of aggregated sending or aggregated measurement.

In a first aspect, an embodiment of the present application provides a method for sending a positioning signal, which is applied to a terminal, and the method includes:

In the case where the N target carriers are configured with sounding reference signals, the transmission of the sounding reference signals is determined according to one or more of the following information:

Aggregation indication, carrier identification or number of carriers, priority rules, downlink control information, sounding reference signal bandwidth, power control type, sounding reference signal type, carrier aggregation parameters;

Wherein, N is an integer greater than or equal to 2.

In a second aspect, an embodiment of the present application provides a method for receiving a positioning signal, which is applied to a network side device, and the method includes:

Receive the positioning signal sent by the terminal, where, in the case where the N target carriers are configured with sounding reference signals, the terminal determines the sending of the sounding reference signals according to one or more of the following information:

Wherein, N is an integer greater than or equal to 2.

In a third aspect, an embodiment of the present application provides a terminal, including:

A determining module, configured to determine the transmission of the sounding reference signal according to one or more of the following information when the N target carriers are configured with the sounding reference signal:

Wherein, N is an integer greater than or equal to 2.

In a fourth aspect, an embodiment of the present application provides a network side device, including:

The receiving module is configured to receive the positioning signal sent by the terminal, wherein, in the case that the N target carriers are configured with the sounding reference signal, the terminal determines the sending of the sounding reference signal according to one or more of the following information:

Wherein, N is an integer greater than or equal to 2.

In a fifth aspect, an embodiment of the present application provides a terminal, including a memory and a processor, where a program or an instruction is stored in the memory, and when the program or instruction is executed by the processor, the steps of the method provided in the first aspect are implemented.

In a sixth aspect, an embodiment of the present application provides a network-side device, including a memory and a processor, where a program or an instruction is stored in the memory, and when the program or instruction is executed by the processor, the steps of the method provided in the second aspect are implemented.

In a seventh aspect, an embodiment of the present application provides a readable storage medium on which a program or instruction is stored, and when the program or instruction is executed by a processor, the steps of the method provided in the first aspect are implemented; Two aspects provide the steps of the method.

In an eighth aspect, an embodiment of the present application provides a chip, where the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is configured to run a program or an instruction to implement the first aspect the steps of the method provided; and/or the steps of the method as provided by the second aspect.

In a ninth aspect, an embodiment of the present application provides a computer program product, the computer program product is stored in a non-transitory storage medium, and the computer program product is executed by at least one processor to achieve: as in the first aspect the steps of the method provided; and/or the steps of the method as provided by the second aspect.

In this embodiment of the present application, when multiple target carriers are configured with sounding reference signals (Sounding Reference Signals, SRS), the configured sounding reference signals can be determined according to multiple pieces of information related to carrier transmission. Transmission, such as allocating the transmission power, transmission order, and spatial relationship of the sounding reference signal.

The embodiments of the present application can effectively regulate the transmission modes of different types of carriers and different types of sounding reference signals when they are sent, and realize the aggregated transmission and aggregated measurement of sounding reference signals, so that sounding reference signals on multiple carriers can be activated at the same time. Aggregated measurement is performed to improve the positioning speed and positioning accuracy of the terminal.

Description of drawings

FIG. 1 shows a schematic structural diagram of a wireless communication system to which an embodiment of the present application can be applied;

FIG. 2 shows one of the flowcharts of the method for sending a positioning signal according to an embodiment of the present application;

FIG. 3 shows the second flowchart of the method for sending a positioning signal according to an embodiment of the present application;

FIG. 4 shows a flowchart of a method for receiving a positioning signal according to an embodiment of the present application;

5 shows a structural block diagram of a terminal according to an embodiment of the present application;

FIG. 6 shows one of the structural block diagrams of a network side device according to an embodiment of the present application;

7 shows a schematic diagram of a hardware structure of a terminal according to an embodiment of the application;

FIG. 8 shows a schematic structural diagram of a network side device according to an embodiment of the present application.

Detailed ways

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

The terms "first", "second" and the like in the description and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It is to be understood that data so used may be interchanged under appropriate circumstances so that embodiments of the application can be practiced in sequences other than those illustrated or described herein. In addition, "and/or" in the description and claims indicates at least one of the connected objects, and the character "/" generally indicates that the associated objects are in an "or" relationship.

FIG. 1 shows a schematic structural diagram of a wireless communication system to which an embodiment of the present application can be applied. The wireless communication system 10 includes a terminal 11 and a network-side device 12 . The terminal 11 may also be called a terminal device or a user terminal (User Equipment, UE), and the terminal 11 may be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer) or a notebook computer, a personal digital computer Assistant (Personal Digital Assistant, PDA), PDA, Netbook, Ultra-Mobile Personal Computer (UMPC), Mobile Internet Device (Mobile Internet Device, MID), Wearable Device (Wearable Device) or vehicle-mounted device (Vehicle User Equipment, VUE), pedestrian terminal (Pedestrian User Equipment, PUE) and other terminal-side devices, wearable devices include: bracelets, headphones, glasses, etc. It should be noted that, the embodiment of the present application does not limit the specific type of the terminal 11 .

The network side device 12 may be a base station or a core network, wherein the base station may be referred to as a Node B, an evolved Node B, an access point, a Base Transceiver Station (BTS), a radio base station, a radio transceiver, a basic service Set (Basic Service Set, BSS), Extended Service Set (Extended Service Set, ESS), Node B, Evolved Node B (eNB), Home Node B, Home Evolved Node B, Wireless Local Area Network (WLAN) ) access point, wireless fidelity (Wireless Fidelity, WiFi) node, transmitting and receiving point (Transmitting Receiving Point, TRP) or some other suitable term in the field, as long as the same technical effect is achieved, the base station is not limited to a specific technology Vocabulary, it should be noted that in the embodiments of this application, only the base station in the NR system is used as an example, but the specific type of the base station is not limited. The core network equipment may not be a location server, a Linear Matched Filter (LMF), an Evolved Serving Mobile Location Centre (E-SMLC), or some other appropriate term in the field.

The method, terminal, and network-side device for receiving a positioning signal provided by the embodiments of the present application will be described in detail below with reference to the accompanying drawings through specific embodiments and application scenarios thereof.

In some embodiments of the present application, FIG. 2 shows one of the methods for sending a positioning signal according to an embodiment of the present application. The method is applied to a terminal. As shown in FIG. 2 , the method includes:

Step 202, in the case where the N target carriers are configured with sounding reference signals, determine the transmission of sounding reference signals according to one or more of the following information: aggregation indication, carrier identification or number of carriers, priority rules, downlink control information, sounding reference Signal bandwidth, power control type, sounding reference signal type, carrier aggregation parameters.

Among them, N is an integer greater than or equal to 2.

In this embodiment of the present application, the N carriers may be carriers in different frequency ranges, carriers in different cells, carriers in different frequency layers, and the like. In a possible embodiment, the N carriers may also be understood as N cells, or N bandwidth parts (Bandwidth Parts, BWPs), and so on. The terminal configures sounding reference signals on N target carriers, where N is an integer greater than or equal to 2, and can use the aggregation indication, carrier identifier or number of carriers, priority rules, downlink control information, sounding reference signal bandwidth, and power control type. , at least one item of information in the sounding reference signal type and carrier aggregation parameter, to determine the transmission of the configured sounding reference signal, that is, to determine the transmission mode, transmission power, and/or spatial relationship of the sounding reference signal, such as independent transmission, Aggregate sending, etc.

The present application can effectively regulate the transmission of different types of carriers and different types of sounding reference signals, realize the aggregated transmission and/or aggregated measurement of sounding reference signals, and can activate sounding reference signals on multiple carriers at the same time for aggregated transmission and/or aggregated measurement. /or measurement, which improves the positioning speed and positioning accuracy of the terminal.

Among them, the carrier aggregation parameters include: time offset parameters (such as frame offset parameter SFN0), carrier offset (CA-offset) parameters, power offset parameters, frequency offset parameters, phase offset parameters, receiving and sending time difference offset parameter.

The carrier aggregation parameters also include configuration information or auxiliary information for aggregated transmission or aggregated measurement.

Among them, the power control type includes one or more of the following:

Closed-loop power control, open-loop power control, aggregated power control, non-aggregated power control;

Sounding reference signal types include one or more of the following:

Periodic sounding reference signal, aperiodic sounding reference signal, semi-static sounding reference signal, aggregated sounding reference signal (or called first sounding reference signal), non-aggregated sounding reference signal (or called second sounding reference signal);

Wherein, the aggregated sounding reference signal (first sounding reference signal) includes one or more of the following:

Inter-band aggregated sounding reference signal, intra-band aggregated sounding reference signal, continuous aggregated sounding reference signal, non-consecutive aggregated sounding reference signal.

In some embodiments of the present application, the transmission time domain positions of the sounding reference signal on at least two carriers are the same or have overlapping symbols.

In this embodiment of the present application, the transmission time domain positions of the sounding reference signals on different carriers are the same, or have overlapping symbols. Specifically, the at least two carriers (carriers) may be any two of the N first carriers, and may belong to different frequency ranges or different cells, that is, any two carriers configured with sounding reference signals above, the sounding reference signals have the same time domain setting, or have overlapping symbols.

In some embodiments of the present application, the method for sending a positioning signal further includes: receiving configuration information or target information of N target carriers, where the target information includes at least one of the following: aggregation indication, carrier identifier or carrier number, priority rule, Downlink control information, sounding reference signal bandwidth, power control type, sounding reference signal type and carrier aggregation parameters.

In this embodiment of the present application, in the case where the N target carriers are configured with sounding reference signals, the terminal receives configuration information from the network side, where the configuration information is configuration information corresponding to the above-mentioned N target carriers, and the configuration information is passed through the configuration information. It can indicate the N target carriers and the transmission of the corresponding sounding reference signals (eg, the transmission mode and the transmission rule). It is worth noting that the terminal receives configuration information from the network side, where the configuration information may also be the configuration information of the partial carriers of the N target carriers, or the partial configuration information of the N target carriers. For example, only the aggregation indication information of M carriers is received, or only the configuration information of C carriers is adjusted. Or, the terminal receives the target information from the network side device, and determines the transmission of the sounding reference signal (eg, the sending mode and the sending rule) according to one or more pieces of the target information.

The target information specifically includes: aggregation indication, carrier identification or number of carriers, priority rules, downlink control information, sounding reference signal bandwidth, power control type, sounding reference signal type, and carrier aggregation parameters.

In some embodiments of the present application, the N target carriers include a first carrier for which an aggregation indication is configured, and/or a second carrier for which an aggregation indication is not configured; and/or the sounding reference signal includes the first sounding transmitted by aggregation The reference signal, and/or the second sounding reference signal sent non-aggregated.

In this embodiment of the present application, the N target carriers include carriers configured with an aggregation indication and carriers without an aggregation indication. The carriers configured with the aggregation indication are aggregated into the first carrier, and the carrier without the aggregation indication is the above-mentioned second carrier.

Correspondingly, the sounding reference signal may also include a first sounding reference signal that is indicated for aggregated transmission, for example, the first sounding reference signal is aggregated and transmitted according to the corresponding aggregation indication, and the sounding reference signal also includes no indication of aggregated transmission, that is The second sounding reference signal that is sent in a non-aggregated sending manner.

The aggregation indication can be understood as any one of the following situations: the N1 carriers are configured with relevant indication information, indicating that the N1 carriers can be aggregated or partially aggregated, and the N1 carriers can be understood as the first carrier; Alternatively, the aggregated carrier group includes N2 carriers, and the N2 carriers can also be understood as the first carrier; for another example, a cross-carrier sounding reference signal is configured, and the carrier sent by the sounding reference signal is the first carrier. a carrier.

The aggregated transmission can be understood as the sounding reference signal is sent on N3 carriers, and the sounding reference signal is the first sounding reference signal; it can also be understood that one sounding reference signal is mapped on N4 carriers and sent on the N4 carriers, and the sounding reference signal is sent on the N4 carriers. The reference signal is the first sounding reference signal; it can also be understood that N5 sounding reference signals are sent on N6 carriers according to a specified rule, and the sounding reference signal is the first sounding reference signal.

In some embodiments of the present application, the first sounding reference signal is sent on the first carrier; and/or the second sounding reference signal is sent on the second carrier.

In the embodiment of the present application, the first carrier is configured with an aggregation indication, and the first sounding reference signal is aggregated and sent on the carriers in the first carrier. It can also be understood that the first sounding reference signal is on multiple first carriers. Aggregate sending. The first sounding reference signal may be sent on all the first carriers, or may be sent on some of the first carriers.

The non-aggregated second sounding reference signal may be sent on the second carrier for which the aggregation indication is not configured.

In some embodiments of the present application, the method for sending a positioning signal further includes: receiving configuration information of a sounding reference signal, where the configuration information of a sounding reference signal includes one or more of the following: sounding reference signal configuration information, sounding reference signal configuration update Configuration information, carrier configuration information, configuration information of the first carrier on which the aggregation indication is configured, and configuration information of the first sounding reference signal.

In the embodiment of the present application, the terminal receives the configuration information of the sounding reference signal sent by the network side device, and can obtain the transmission power, transmission order, and transmission resources (such as transmission carrier, time domain information, frequency domain information, etc. of the sounding reference signal) of the sounding reference signal through the configuration information. information, etc.), sending priority and setting information such as spatial relationship.

The time domain information includes one or more of the following: slot offset, symbol offset, period value set, muting parameter set, repetition index set, frequency domain offset, and comb size.

The frequency domain information includes one or more of the following: frequency layer information, carrier information, BWP information, starting resource position in a physical resource block (Physical Resource Block, PRB), and bandwidth in the PRB.

Specifically, the configuration information of the sounding reference signal includes: the sounding reference signal configuration information, the sounding reference signal configuration update configuration information, the carrier configuration information, the configuration information of the first carrier configured with the aggregation indication, and the configuration information of the first sounding reference signal. One or more of the above, wherein the configuration information of the sounding reference signal is used to directly configure the sounding reference signal. The sounding reference signal configuration update configuration information is used to update the sounding reference signal configuration information. The carrier configuration information is used to directly configure the carrier and/or the signals on the carrier. The configuration information of the first carrier on which the aggregation indication is configured may configure all or part of the first carrier, or configure all or part of the signals in the first carrier. The configuration information of the first sounding reference signal is used to separately configure or uniformly configure the first sounding reference signal sent in aggregate.

In some embodiments of the present application, the aggregated indication is the configuration information or indication information of the first carrier; or the aggregated indication is the configuration information or indication information of the first unit; or the aggregated indication is the configuration information or indication of the first sounding reference signal information; wherein, the first unit includes at least two target carriers, or the first unit includes at least two first carriers.

In this embodiment of the present application, the aggregation indication may be used as configuration information or indication information of the first carrier, that is, the aggregation indication is used to configure or indicate all or part of the first carrier.

The aggregation indication may also be configuration information of the first unit, where the first unit includes at least two target carriers or the first carrier, that is, the aggregation indication is used to configure or indicate several target carriers in the first unit, or The configuration or indication of several first carriers in the first unit is performed through the aggregation indication, or the overall configuration or control of the carriers or signals in the first unit is indicated by the aggregation indication.

The aggregation indication may also be used as configuration information or indication information of the first sounding signal, that is, the first sounding reference signal sent in aggregation is configured or indicated by the aggregation indication.

Wherein, the aggregation indication is included in the configuration information or indication information of the first carrier; or;

The aggregation indication is included in the configuration information or indication information of the first unit; or;

The aggregation indication is included in the configuration information or indication information of the first sounding reference signal.

In some embodiments of the present application, determining the transmission of the sounding reference signal includes one or more of the following: determining the transmission mode of the sounding reference signal; determining the transmission power of the sounding reference signal; and determining the spatial relationship of the sounding reference signal.

In the embodiment of the present application, determining the transmission of the sounding reference signal specifically refers to determining the transmission mode, the transmission power of the sounding reference signal, and the spatial relationship when the sounding reference signal is sent. Specifically, the sending manner includes, for example, aggregated sending, non-aggregated sending, and in what order or priority the sending is performed. The transmit power is specific to the transmit power of each or each sounding reference signal. It should be noted that the transmission mode, transmission power and spatial relationship of the aggregated first sounding reference signal are important contents of this application. Through effective control, the first sounding reference signal can be used to better assist the position measurement and obtain higher positioning accuracy. Wherein, since the total power used by the terminal to send the sounding reference signals is fixed, the transmission power of some sounding reference signals may be configured and set according to parameters such as priorities and carrier bandwidth ratios of different sounding reference signals. Determining the transmission of the sounding reference signals also includes determining a spatial relationship of the sounding reference signals, wherein the spatial relationship of the plurality of sounding reference signals may be consistent or inconsistent. In a possible embodiment, all the first carriers, or the first units, or the first sounding reference signals determine at least one of the same transmission mode and the same priority, uniformly schedule transmission power, configure spatial relationships, and the like.

In some embodiments of the present application, according to the priority rule, determining the transmission of the sounding reference signal includes one or more of the following:

Determine the transmission power of the sounding reference signal according to the first priority rule;

Determine the transmission mode of the sounding reference signal according to the second priority rule;

determine the priority of the configuration information of the sounding reference signal according to the third priority rule;

The spatial relationship of the sounding reference signals is determined according to the fourth priority rule.

In this embodiment of the present application, the transmission power of different sounding reference signals is allocated according to the first priority rule. It can be understood that the transmission power of the sounding reference signal with a higher priority is given priority to ensure.

According to the second priority rule, the transmission modes and transmission sequences of different sounding reference signals are indicated. It can be understood that the sounding reference signal with a higher priority is guaranteed to be sent preferentially, for example, the sounding reference signal or the first sounding reference signal that is sent in aggregate may be preferentially sent.

According to the third priority rule, it is determined according to which configuration information the sounding reference signal is actually sent. It can be understood that, generally, one or more sounding reference signals are configured according to the configuration information of the sounding reference signal with the highest priority. In an embodiment, if multiple first carriers or first units are configured with different configuration information, the sounding reference signal determines the configuration information used for sending the sounding reference signal according to a priority or a third priority rule. For another example, in the case where multiple sounding reference signals are aggregated into the first sounding reference signal, the configuration information of the multiple sounding reference signals is different, and the configuration information of the first sounding reference signal is determined according to the priority or the third priority rule. .

The spatial relationship of the plurality of sounding reference signals is configured according to the fourth priority rule. It can be understood that the spatial relationship of the sounding reference signal with a higher priority is preferentially ensured to be successfully configured. Alternatively, it can be understood that there are different spatial relationships among multiple sounding reference signals sent simultaneously or in overlapping transmissions or sounding reference signals on multiple carriers, and the sounding reference signal is determined according to the priority or the fourth priority rule. Spatial Relations. In one embodiment, the three sounding reference signals are respectively configured with spatial relationship 1, spatial relationship 2 and spatial relationship 3. However, the terminal can only send the sounding reference signal according to one spatial relationship or two spatial relationships at the same time when it is present for a certain period of time. The terminal may send only one or two sounding reference signals corresponding to the spatial relationship according to the priority or the fourth priority rule, or may send all the sounding reference signals according to the high-priority spatial relationship.

Wherein, the first priority rule, the second priority rule, the third priority rule and the fourth priority rule may be priority rules specified by the protocol. Assuming that there are events A, B, C, and D, the protocol may specify the priority of at least one of A, B, C, and D, and may also specify the order of priorities of the A, B, C, and D events. Where A, B, C, D are only descriptive examples, there can be more or less events.

In some embodiments of the present application, the first priority rule includes one or more of the following:

Power allocation priority of the target carrier;

Sounding reference signal power allocation priority;

the power allocation priority of the third carrier for which the sounding reference signal is not configured;

Power allocation priorities of the N target carriers and the third carrier;

power allocation priority of other signals or channels; wherein, other signals or channels are signals or channels different from sounding reference signals;

Power allocation priorities for the first sounding reference signal and other signals or channels.

In the embodiment of the present application, the first priority rule includes the power allocation priority of the target carrier, that is, the priority order of one or some target carriers among the multiple target carriers is determined. It can be understood that the priority is guaranteed first. The higher transmit power of the target carrier is configured.

The first priority rule further includes the power allocation priorities of the multiple sounding reference signals, that is, determining the priority of one or some sounding reference signals or carriers among the multiple sounding reference signals or the multiple carriers corresponding to the sounding reference signals. It can be understood that the transmission power of the sounding reference signal with a higher priority or its corresponding carrier is preferentially ensured to be configured.

The first priority rule also includes the power allocation priority of the third carrier for which the sounding reference signal is not configured, that is, the priority order of certain or some third carriers is determined. It should be understood that according to the priority or the first priority The rule determines the transmit power of the third carrier, or determines the transmit power of the target carrier and the priority of power allocation of the third carrier.

The first priority rule further includes power allocation priorities of other signals or channels, and the other signals or channels are signals or channels different from the sounding reference signal. It should be understood that the power allocation of the other signals or channels is determined according to priority or priority rules. It can also be understood that, on the premise that the transmission power of the reference sounding signal is guaranteed to be configured, the transmission power of other signals or channels is determined according to the priority. It can also be understood as the priority of the transmission power of the sounding reference signal and the power allocation of other signals or channels.

The first priority rule also includes power allocation priorities for the first sounding reference signal and other signals or channels. Specifically, the priority of the first sounding reference signal is higher than that of other signals or channels, that is, when power is allocated for the first sounding reference signal and other signals or channels, the transmission power of the first sounding reference signal is preferentially guaranteed be configured and vice versa.

In some embodiments of the present application, the N target carriers satisfy at least one of the following:

The N target carriers include the primary cell carrier and the secondary cell carrier; and/or

The N target carriers include an uplink carrier and a supplemental uplink carrier; and/or

The N target carriers include PUSCH scheduled carriers and unscheduled PUSCH carriers; and/or

The multiple sounding reference signals on the N target carriers include sounding reference signals of different priorities; and/or

The sounding reference signals on the N target carriers include a first sounding reference signal and a second sounding reference signal; and/or

The sounding reference signals on the N target carriers include sounding reference signals used for positioning and sounding reference signals not used for positioning.

The priority rule can be understood as the priority of A is greater than that of B, or the priority of B is greater than that of A, that is, the power allocation of A or B is preferentially ensured. The A can be understood as at least one of the following: a primary cell carrier, an uplink carrier, a carrier on which a Physical Uplink Shared Channel (PUSCH) is scheduled, a sounding reference signal of the first priority, the first Sounding reference signal, a sounding reference signal used for positioning. The B can be understood as at least one of the following: a secondary cell carrier, a carrier supplementing the uplink, a carrier on which a PUSCH is not scheduled, a sounding reference signal of the xth priority, a second sounding reference signal, and a signal not used for positioning. Sounding reference signal.

In this embodiment of the present application, the first priority rule further includes the power allocation priorities of the third carrier and the N target carriers, specifically, including the power priority allocation between the third carrier and the N target carriers, multiple Power priority allocation among the third carriers, and power priority allocation among the N target carriers. Wherein, the power priorities of the third carrier and the N target carriers are different, for example, the power priorities of the third carrier are higher or lower than the power priorities of the N target carriers.

The first priority rule further includes the power allocation priority of the sounding reference signal and/or the first signal, specifically, including the power priority allocation among multiple sounding reference signals, the power between the sounding reference signal and the first signal Priority assignment, and power priority assignment among the plurality of first signals. Wherein, the power allocation priorities of the sounding reference signal and the first signal are different, for example, the priority of the sounding reference signal is higher or lower than the power allocation priority of the first signal.

The first signal is specifically a signal other than the sounding reference signal, or other channels, such as a physical random access channel (Physical Random Access Channel, PRACH), a physical uplink control channel (Physical Uplink Control Channel, PUCCH), PUSCH, etc. .

Further, among the N target carriers, one or more of the primary cell carrier and the secondary cell carrier, the uplink carrier and the supplementary uplink carrier, the PUSCH scheduled carrier and the unscheduled PUSCH carrier are included. The sounding reference signal on the target carrier includes sounding reference signals with different priorities, the first sounding reference signal and the second sounding reference signal, the sounding reference signal used for positioning, and the sounding reference signal not used for positioning. one or more of.

In some embodiments, when the M target carriers are located in the same aggregated carrier group (or the first unit), the power allocation priorities of the target carriers in the same aggregated carrier group are the same.

In some embodiments of the present application, according to the first priority rule, determining the transmit power of the sounding reference signal includes one or more of the following:

Determine the power allocation priorities of the N target carriers according to the received first priority indication information;

According to the first priority indication information, the power allocation priorities of the sounding reference signals on the N target carriers are determined.

In this embodiment of the present application, the power allocation priorities of the N target carriers are determined according to the received first priority indication information associated with the first priority rule. The first priority rule may be a priority rule specified in the protocol, that is, the power priority of the target carrier is set.

The power allocation priorities of the sounding reference signals on the N target carriers may also be determined according to the received first priority indication information, that is, the power priorities of the sounding reference signals on the target carriers are set. For example, directly configure the priority of the target carrier, or the priority of the sounding reference signal.

In some embodiments of the present application, determining the sending manner of the sounding reference signal includes one or more of the following:

Determine the transmission mode of the sounding reference signal according to the downlink control information;

According to the type of the sounding reference signal, determine the transmission mode of the sounding reference signal on the N target carriers;

Determine the sending mode of the sounding reference signal according to the aggregation indication;

The transmission mode of the sounding reference signal of the first target wave is determined according to the carrier aggregation parameter or the parameter of the first carrier configured with the aggregation indication.

In the embodiment of the present application, determining the transmission mode of the sounding reference signal may be determined according to downlink control information (Downlink Control Information, DCI), or according to the type of the sounding reference signal, such as aggregation, non- Aggregate, periodic, aperiodic and other types, determine the transmission mode of the corresponding sounding reference signal. The transmission mode of the sounding reference signal may also be determined according to the aggregation indication, or the transmission mode of the sounding reference signal on the target carrier may be determined according to a carrier aggregation parameter or a parameter of the first carrier configured with the aggregation indication.

In some embodiments of the present application, the second priority rule includes: the transmission priorities of a plurality of first sounding reference signals; and/or the transmission priorities of the first sounding reference signals and the second sounding reference signals.

In this embodiment of the present application, the second priority rule includes the transmission priorities of multiple first sounding reference signals. It can be understood that, among the multiple first sounding reference signals, the first sounding with a higher priority is preferentially guaranteed Reference signals are sent. The second priority rule further includes the transmission priority between the first sounding reference signal and the second sounding reference signal. For example, when the transmission priority of the first sounding reference signal is higher than the transmission priority of the second sounding reference signal, then Priority is given to ensuring that the first sounding reference signal is sent.

In some embodiments of the present application, according to the second priority rule, the transmission mode of the sounding reference signal is determined, including one or more of the following:

According to the first setting sequence, sending a plurality of first sounding reference signals;

According to the second setting sequence, send a first sounding reference signal on part of the N target carriers;

According to the third setting sequence, a first sounding reference signal is sent on the carrier of the first unit,

Wherein, the first unit includes multiple first carriers or multiple target carriers configured with aggregation indication.

In this embodiment of the present application, a plurality of first sounding reference signals may be sequentially sent, polled, or selectively sent according to a first setting order, or a plurality of first sounding reference signals may be determined according to the first setting order. The transmission priority of one or more of the sounding reference signals in a sounding reference signal.

It is also possible to send a first sounding reference signal on some carriers among the N target carriers according to the second setting sequence, that is, a first sounding reference signal is sent on some carriers among the N carriers. The second setting sequence is to determine the transmission priority of a first sounding reference signal on the carrier. In one embodiment, the second setting sequence is to select a carrier with a larger aggregated carrier bandwidth, and send the first sounding reference signal; in another embodiment, the second setting sequence is to select a carrier that satisfies the specified aggregation rule, and send the first sounding reference signal. A sounding reference signal; in another embodiment, a second setting order related to the second priority rule is selected, and the first sounding reference signal is sent.

It is also possible to send a first sounding reference signal on the carrier of the first unit according to the third setting sequence, which can also be understood as all or all of the signals in the first unit according to the third setting sequence associated with the second priority. For sending on some carriers, the priority of a first sounding reference signal on all or part of the carriers in the first unit may also be determined according to the third setting sequence.

The first sounding reference signals in the plurality of first units may also be sent in sequence according to the fourth setting order, and the first sounding reference signals in the plurality of first units may also be determined according to the fourth setting order. The sending priority of the signal.

Wherein, the first unit includes multiple first carriers configured with aggregation indication, or the first unit includes multiple target carriers. The aggregated sounding reference signal group includes a first setting order and a second setting order, the configuration information of the carrier includes a third setting order, the configuration information of the first unit includes a fourth setting order, and the first setting The sequence, the second setting sequence, the third setting sequence, and the fourth setting sequence may be the setting sequence agreed by the protocol and the setting sequence of the network configuration.

In some embodiments of the present application, according to the downlink control information, the transmission mode of the sounding reference signal is determined, including one or more of the following:

Activate the sending of sounding reference signals according to the mode specified by the downlink control information;

The target carrier of the sounding reference signal is activated in the manner specified by the downlink control information.

In this embodiment of the present application, the transmission of the sounding reference signal and the carrier carrying the sounding reference signal is determined according to the downlink control information DCI. Specifically, it may include activating the sending of one or more sounding reference signals in a manner specified by the downlink control information DCI. The target carrier for sending one or more first sounding reference signals may also be activated according to the manner specified by the downlink control information DCI. In a possible embodiment, a downlink control command may be used to activate the first sounding reference signal to be sent on all target carriers and the first carrier. In the case where the first sounding reference signal is aggregated from multiple sounding reference signals Next, the aggregated sending of the multiple sounding reference signals, that is, the sending of the first sounding reference signal, may also be activated through one piece of downlink control information.

Wherein, the downlink control information DCI activates the simultaneous transmission of sounding reference signals on at least two carriers, or the downlink control information DCI activates the polling transmission of sounding reference signals on at least two carriers.

In some embodiments of the present application, the third priority rule includes one or more of the following:

the priority of the configuration information of the first carrier and/or the configuration information of the second carrier;

The configuration information of the first unit and/or the priority of other target carrier configuration information;

the priority of the configuration information of the first configuration mode on the first sounding reference signal and/or the configuration information of the second configuration mode on the first sounding reference signal;

the priorities of the configuration information of the plurality of first sounding reference signals;

The priority of the configuration information of the first sounding reference signal on the first bandwidth part and/or the configuration information of the first sounding reference signal on the second bandwidth part.

Wherein, the first unit is multiple first carriers configured with aggregation indication or multiple target carriers

The configuration information of the first unit is configuration information of multiple first carriers or multiple target carriers configured with aggregation indications. In one embodiment, it can be understood that the carriers of the first unit use the same configuration information.

In this embodiment of the present application, the third priority rule may be the priority between the configuration information of the first carrier, or the priority between the configuration information of the second carrier, or the configuration information of the first carrier and the configuration information of the first carrier. The priority among the configuration information of the second carrier. When the third priority rule is the priority between the configuration information of the first carrier and the configuration information of the second carrier, there is a high-low priority relationship. For example, the priority of the configuration information of the first carrier is higher than that of the second carrier. Priority between configuration information. In a possible embodiment, the sounding reference signals are sent on multiple first carriers, but the configuration information of the first carriers is different, for example, subcarriers, cyclic prefix CP, group number u, etc., and reconfigure carriers with lower priority configuration information or according to the carrier configuration information of high priority.

The third priority rule may also include the configuration information of the first unit and/or the priority of other target carrier configuration information. Specifically, the first unit includes the first carrier or part of the target carrier configured with the aggregation indication, and the first unit The configuration information may also correspond to the configuration information of the first carrier or the target carrier according to the priority, or the priority among the configuration information of multiple first units or the priority of the configuration information of multiple other target carriers, and Or the priority of the first unit and other target carrier configuration information.

The third priority rule may further include the priority among the configuration information of the plurality of first sounding reference signals, the priority among the configuration information of the plurality of second sounding reference signals, and the configuration information of the first sounding reference signal and the configuration information of the first sounding reference signal. The priority among the configuration information of the second sounding reference signal.

The third priority rule may further include priorities of configuration information of different configuration modes on the first sounding reference signal, wherein the different configuration information may include the first configuration mode and the second configuration mode, and may also include the third configuration mode, the third configuration mode, and the third configuration mode. Four configuration modes...Nth configuration mode. This embodiment of the present application does not limit this. For example, the configuration information configured by the Media Access Control (Media Access Control, MAC) control unit (Control Element, CE) can replace the configuration information of the Radio Resource Control (Radio Resource Control, RRC), that is, the configuration information of the MAC CE configuration The priority is higher than the configuration information of RRC.

The third priority rule may further include priorities of the multiple configuration information of the multiple first sounding reference signals, where the multiple configuration information may be different configuration information. It can also be understood that the multiple first sounding reference signals are configured with different configuration information, and if not all of them are valid, how to select valid configuration information.

The third priority rule further includes configuration information of the first sounding reference signal on different bandwidth parts, such as the configuration information of the first sounding reference signal on the first bandwidth part, and the configuration information of the first sounding reference signal on the second bandwidth part priority between. In one embodiment, the first bandwidth portion may be understood as an active bandwidth, for example, the configuration information of the first sounding reference signal of the active bandwidth is higher than other bandwidth portions.

For example, take the priority of the configuration information of the sounding reference signal on the aggregated first carrier as the highest priority; or

The priority of the update configuration information of any carrier list by the medium access channel control unit is the highest priority; or

The priority of the configuration information of the activated bandwidth part is the highest priority; or

The priority of the configuration information of the cell with the highest carrier sequence number is the highest priority; or

The priority of the configuration information of the bandwidth part with the largest bandwidth is the highest priority.

In some embodiments of the present application, determining the transmit power of the sounding reference signal includes one or more of the following:

According to the fifth priority rule, determine the power configuration information of the sounding reference signal;

Determine the power adjustment information of the sounding reference signal according to the power control command;

determining the transmission power of the sounding reference signal according to the number of the first carriers;

Determine the transmission power of the sounding reference signal according to the number of target carriers;

Determine the transmission power of the sounding reference signal according to the bandwidth of the target carrier;

Wherein, the first carrier includes at least one of the following:

all of the N target carriers or some of the N target carriers;

Downlink control information or the target carrier activated by the medium access channel control unit;

Target carrier selected according to preset rules.

In a possible embodiment, according to the first unit, the transmit power of the sounding reference signal is determined.

In this embodiment of the present application, the power configuration information of the sounding reference signal may be determined according to the fifth priority rule. The power configuration information of the sounding reference signal may also be determined according to the fifth priority rule. The power adjustment information of the sounding reference signal may also be directly determined according to the power control command. The transmission power of the sounding reference signal can also be determined according to the number of carriers. The transmission power of the sounding reference signal may also be determined according to the carrier bandwidth of the second carrier.

The fifth priority rule may be the same priority rule as the above-mentioned third priority rule.

It can be understood that the sounding reference signal includes a first sounding reference signal and a second sounding reference signal, that is, the power configuration information of the first sounding reference signal can be determined according to the fifth priority rule, and the power configuration information of the first sounding reference signal can also be determined according to the fifth priority rule. rule, and determine the power configuration information of the second sounding reference signal. The power configuration information of the second sounding reference signal may also be determined according to the fifth priority rule. The power adjustment information of the second sounding reference signal may also be directly determined according to the power control command. The transmission power of the second sounding reference signal may also be determined according to the number of carriers. The transmission power of the second sounding reference signal may also be determined according to the carrier bandwidth of the second carrier.

The first carrier includes all or part of the N target carriers, or the target carrier activated by the downlink control information DCI or the medium access channel control unit MAC CE, or the target carrier selected according to a preset rule.

It is worth noting that, if the sounding reference signal includes a first sounding reference signal, the first sounding reference signal is sent on multiple target carriers, and the transmission power may be the same for each target according to the same rule. The transmission power is determined on the carrier. Therefore, in this case, the transmission power is the transmission power of the sounding reference signal on multiple target carriers respectively; it is also possible to regard multiple target carriers as the first unit, Unified power control is performed on the first unit, so in this case, the transmit power is the transmit power of the sounding reference signal on the first unit.

In some embodiments of the present application, the sounding reference signal bandwidth includes at least one of the following:

The bandwidth used for sending the first sounding reference signal and/or the second sounding reference signal on the N target carriers; the bandwidth used for sending the sounding reference signal in the first carrier; the bandwidth used for sending the sounding reference signal on any carrier, The first unit is used for sending the bandwidth of the sounding reference signal.

In this embodiment of the present application, the sounding reference signal bandwidth is the bandwidth used for sending the sounding reference signal, and the bandwidth of the sounding reference signal is specifically the bandwidth used for sending the sounding reference signal, including on N target carriers, used for sending the first The bandwidth of at least one of the sounding reference signal and the second sounding reference signal, further includes the bandwidth used for sending the sounding reference signal in one or more first carriers, and may also be the bandwidth used for sending the sounding reference unit on any carrier . Wherein, any carrier may be the target carrier or the second carrier.

determining the transmission power of the first sounding reference signal and/or the transmission power of the second sounding reference signal according to the bandwidth of the sounding reference signal;

Allocate the transmit power of the first sounding reference signal on the first carrier according to the ratio of the bandwidth of any first carrier in the first unit to the bandwidth of the first unit;

According to the ratio of the bandwidth used for sending the sounding reference signal by any one of the first carriers in the first unit to the bandwidth used by the first unit for sending the sounding reference signal, allocating the sending of the first sounding reference signal on any one of the first carriers power;

Wherein, the first unit includes at least two target carriers, or the first unit includes at least two first carriers, and the first carrier is a carrier configured with an aggregation indication.

In this embodiment of the present application, the transmission power of the first sounding reference signal may be determined according to the bandwidth of the sounding reference signal, and the transmission power of the second sounding reference signal may also be determined. Wherein, when the transmit power of the first sounding reference signal and the total transmit power of the second sounding reference signal exceed the power threshold, the first sounding reference signal is preferably configured with transmit power. It is worth noting that according to the bandwidth of the sounding reference signal, it can be understood as according to the bandwidth of the sounding reference signal on one carrier, or the total bandwidth on multiple carriers, or the bandwidth of the first unit.

The transmission power of the first sounding reference signal sent on the first carrier may also be allocated according to the ratio of the bandwidth of any first carrier to the bandwidth of the first unit in the first unit. Wherein, the first unit includes at least two target carriers, or includes at least two first carriers configured with aggregation indication. The bandwidth of the first unit may be the total bandwidth of all carriers in the first unit, or the sum of the bandwidths of some carriers in the first unit.

In the first unit, the bandwidth of any one of the first carriers used for sending the sounding reference signal and the ratio of the bandwidth used for sending the sounding reference signal in the first unit may be allocated to the first carrier to be sent on the first carrier. The transmit power of a sounding reference signal. The bandwidth used by the first unit to send the sounding reference signal may be the total bandwidth used by the first unit to send the sounding reference signal, or the sum of the bandwidths of some carriers in the first unit used to send the sounding reference signal.

Specifically, for example, the transmit power may be determined according to the sounding reference signal type of the carrier of the aperiodic sounding reference signal type; or

determine the transmit power according to the sounding reference signal type of the carrier of the aggregated sounding reference signal type; or

Determine the transmit power with the sounding reference signal type of the primary cell; or

Determine the transmit power with the sounding reference signal type configured in the aggregated carrier group; or

determine the transmit power according to the power control type of the carrier of the aperiodic sounding reference signal type; or

determine the transmit power according to the power control type of the carrier of the aggregated sounding reference signal type; or

Determine the transmit power with the power control type of the primary cell; or

The transmit power is determined with the power control type configured in the aggregated carrier group.

In some embodiments of the present application, the transmit power of the first sounding reference signal and/or the second sounding reference signal is determined by the following formula:

P _{O_SRS,b,} (q _s )+10log ₁₀ (2 ^μ ·M _SRS,b, (i))+α _SRS,b, (q _s )·PL _b, (q _d )------- -(1)

Among them, q _s is the sounding reference signal, q _d is the path loss signal, b is the first bandwidth part used to send the sounding reference signal, c is the serving cell or the camping cell, f is the carrier, μ is the subcarrier configuration, α is the power adjustment coefficient, PL is the path loss value, P ₀ is the expected received power value, and M is the bandwidth of the sounding reference signal.

It is worth noting that, in the case of the first carrier, b can be understood as the first unit, and M can be understood as the bandwidth of the first unit; or, the b is a set of multiple BWPs, and the M is multiple Bandwidth corresponding to each BWP set.

In this embodiment of the present application, the transmission power of the sounding reference signal may be determined by the above formula (1). Further, it may be first determined whether the total power of the sounding reference signal exceeds a maximum power threshold.

Among them, the total power of the sounding reference signal can be calculated by the following formula:

P _{O_SRS,b,} (q _s )+α _SRS,b, (q _s ) PL _b, (q _d )---------(2)

Wherein, q _s is the sounding reference signal, q _d is the path loss signal, b is the first bandwidth part used to send the sounding reference signal, α is the power adjustment coefficient, PL is the path loss value, and P ₀ is the expected received power value.

It is worth noting that, in the above embodiment, the b can be understood as the first unit, and M can be understood as the bandwidth of the first unit; or, the b is a set of multiple BWPs, and the M is multiple BWPs The bandwidth corresponding to the set.

If the total power of the sounding reference signal does not exceed the maximum power threshold, the transmit power of each sounding reference signal is calculated separately by formula (1). If it exceeds, the transmit power of the sounding reference signal is adjusted according to the priority or configuration information. and distribution.

In some embodiments of the present application, the step of determining the spatial relationship of the sounding reference signals includes:

The spatial relationship of the sounding reference signal is determined according to at least one of the following: a sixth priority rule, configuration information related to the spatial relationship, a third priority rule, an aggregation indication, downlink control information, a sounding reference signal type, and a carrier aggregation parameter.

In this technical solution, the spatial relationship of the sounding reference signal is at least one of the sixth priority rule, the configuration information related to the spatial relationship, the third priority rule, the aggregation indication, the downlink control information, the sounding reference signal type, and the carrier aggregation parameter. a related. The sixth priority rule and the fourth priority rule are the same priority rule.

In some embodiments of the present application, it is determined that the spatial relationship of the sounding reference signals satisfies at least one of the following:

The spatial relationship of the first sounding reference signals with the same transmission time is consistent;

The spatial relationship of the second sounding reference signal with the same transmission time is consistent with the spatial relationship of the first sounding reference signal;

The spatial relationship of the first sounding reference signals having the same sounding reference signal type is consistent;

The first sounding reference signal is a sounding reference signal sent in aggregate.

In this embodiment of the present application, the spatial relationship of the first sounding reference signals with the same transmission time may be consistent, or the spatial relationship between the second sounding reference signal and the first sounding reference signal with the same transmission time may be consistent, Or the spatial relationship of the first sounding reference signals of the same type is consistent.

Wherein, the first sounding reference signals of the same type, for example, may be both periodic aggregated sounding reference signals or the same aperiodic aggregated sounding reference signals.

In some embodiments of the present application, in the case that the sounding reference signals of the N carriers have at least two spatial relationships, determining the spatial relationship of the sounding reference signals further includes:

determining the spatial relationship of the first sounding reference signal according to the seventh priority rule;

determining the spatial relationship of the first sounding reference signal according to the downlink control information;

Adjust the spatial relationship of the first sounding reference signal according to the medium access channel control unit MAC CE; or

The spatial relationship of the first sounding reference signal is adjusted according to the configuration information of the carrier in the first unit or the aggregated carrier parameter.

In this embodiment of the present application, if the spatial relationships of the sounding reference signals of the N carriers are different, specifically when there are at least two different spatial relationships, the spatial relationship of the first sounding reference signal may be determined according to the seventh priority rule relation. The seventh priority rule and the fourth priority rule are the same priority rule.

Determine the spatial relationship of the first sounding reference signal according to the downlink control information DCI, or determine the spatial relationship of the first sounding reference signal according to the medium access channel control unit MAC CE, or adjust the first sounding reference according to the configuration information of the carrier in the first unit. The spatial relationship of the signal.

In some embodiments of the present application, the method for sending a positioning signal further includes:

The terminal sends capability information to the location server, where the capability information includes one or more of the following:

Whether the terminal supports the first sounding reference signal;

Whether the terminal supports power control;

Whether the terminal supports the activation of sounding reference signals;

the number of first carriers supported by the terminal;

the terminal supports the number of the first unit;

the number of carriers in a first unit supported by the terminal;

Whether the terminal supports one or more of inter-band carrier aggregation, intra-band carrier aggregation, contiguous carrier aggregation, and non-contiguous carrier aggregation;

the maximum bandwidth of the terminal or the maximum bandwidth used by the terminal to send the first sounding reference signal;

the maximum bandwidth of each of the N target carriers;

The number of sounding reference signals that the terminal can send in each time slot;

The number of sounding reference signals that the terminal can send within a certain period of time;

One or more of maximum channel spacing, maximum timing offset, maximum phase offset, maximum frequency error, and maximum power imbalance among multiple carriers that the terminal can aggregate and process.

In this embodiment of the present application, the terminal sends capability information for reporting itself to the network side device, where the capability information is specifically the capability related to the carrier and the sounding reference signal, and specifically includes: whether the terminal supports the first sounding reference signal, and whether the terminal supports power control, whether the terminal supports the activation of sounding reference signals, the number of the first carrier supported by the terminal, the number of the first unit supported by the terminal (that is, the number of aggregated carrier groups), the number of carriers in a first unit supported by the terminal ( That is, the maximum number of carriers in an aggregated carrier group), whether the terminal supports inter-band carrier aggregation, intra-band carrier aggregation, contiguous carrier aggregation, non-contiguous carrier aggregation One or more of, the maximum bandwidth of the terminal or the maximum bandwidth used by the terminal to send the first sounding reference signal, the maximum bandwidth of each carrier in the N target carriers, the sounding that the terminal can send on each time slot The number of reference signals, the number of sounding reference signals that the terminal can send within a certain period of time, the maximum channel spacing between multiple carriers that the terminal can aggregate and process, the maximum timing offset, the maximum phase offset, the maximum frequency error, and the maximum power imbalance one or more of.

In some embodiments of the present application, the capability information further includes beam capability information;

The beam capability information includes at least one of the following:

The number of beams that the terminal can use to send sounding reference signals at the same time;

Whether the terminal supports multi-beam direction transmission at the same time.

In this embodiment of the present application, the capability information of the terminal further includes beam-related capability information. Specifically, the beam capability information includes: the number of beams that the terminal can use to send sounding reference signals at the same time (Orthogonal Frequency Division Multiplexing (OFDM) symbol), that is, at the same time, there are How many beams can be used to send sounding reference signals. Whether the terminal supports multi-beam direction transmission at the same time, that is, whether it can send beams in different directions at the same time.

There may be two, four, eight, or more beam directions, which are not limited in this embodiment of the present application.

In some embodiments of the present application, whether to support the multi-beam direction of the downloaded wave at the same time, including one or more of the following:

Whether the terminal supports the multi-beam direction of the first carrier in the inter-band carrier aggregation at the same time;

Whether the terminal supports the multi-beam direction of the first carrier that is in inter-band carrier aggregation and is continuous at the same time;

Whether the terminal supports the multi-beam direction of the first carrier that is in inter-band carrier aggregation and is discontinuous at the same time.

In some embodiments of the present application, the capability information further includes at least one of the following:

Whether the terminal can uniformly control the transmit power of at least two target carriers;

Whether the power priorities of the first carrier or the carriers in the first sounding reference signal are the same;

The power configuration information of whether the terminal supports multiple sounding reference signals is different.

In the embodiment of the present application, the capability information of the terminal also includes whether the terminal can uniformly adjust the transmit power of at least two target carriers, that is, whether the transmit power of multiple target carriers can be adjusted at one time. The capability information of the terminal also includes whether the power priorities of the first carrier or the carriers in the first sounding reference signal are the same, wherein, when the power priorities of the first carrier or the carriers in the first sounding reference signal are different, the first carrier or The power priority of the carrier in the first sounding reference signal may be adjusted according to configuration information or priority information. The capability information of the terminal also includes whether the terminal supports different power configuration information of multiple sounding reference signals, that is, whether the terminal requires the same power configuration information of the sounding reference signal, or can be configured with different powers according to the type of the sounding reference signal. configuration information.

Further, wherein, the power parameter includes at least one of the following:

Whether the power parameters of multiple carrier beams at the same time are the same, whether the power parameters of multiple carrier beams in inter-band carrier aggregation at the same time are the same, and the power of multiple non-consecutive carrier beams in inter-band carrier aggregation at the same time Whether the parameters are the same.

In some embodiments of the present application, the terminal device interacts with the first location server through first signaling, where the first signaling includes at least one of the following:

LTE positioning protocol (LTE positioning protocol) signaling, NRPP (NR Positioning Protocol) signaling, combination of NRPPa (NR Positioning Protocol A) signaling and preset signaling, LPPa (LTE Positioning Protocol A) signaling and preset signaling combination;

The preset signaling is signaling between the terminal device and the first network side device, and the preset signaling includes at least one of the following:

Radio resource control signaling, multiple access channel control element signaling, downlink physical control channel signaling, message 1 (Message1, Msg1) signaling, message 3 (Message3, Msg3) signaling, broadcast signaling, paging signaling make.

In some embodiments of the present application, the first location server instructs the adjacent sending and receiving points or the second network-side device associated with the sending and receiving points through LTE positioning protocol A signaling, so that the sending and receiving points or the sending and receiving points are associated with The second network side device sends the configuration information of the positioning reference system corresponding to the sending and receiving point to the first network side device through the Xn interface; or

The first location server sends the configuration information of the positioning reference system of the adjacent sending and receiving points to the first network side device through the core network interface; or

The first location server sends the configuration information of the positioning reference system of the adjacent sending and receiving points to the second location server associated with the terminal device through the core network interface, so that the second location server sends to the first location server through the LTE positioning protocol A signaling. network side equipment; or

The first location server interacts with the first location server through second signaling, where the second signaling includes at least one of the following:

LTE positioning protocol A signaling, NR positioning protocol A signaling.

In some embodiments of the present application, FIG. 3 shows the second flowchart of a method for sending a positioning signal according to an embodiment of the present application. As shown in FIG. 3 , the method for sending a positioning signal includes the following steps:

Step 302, receiving configuration information or target information of N target carriers;

In step 302, the target information includes at least one of the following: aggregation indication, carrier identification or carrier number, priority rule, downlink control information, sounding reference signal bandwidth, power control type, sounding reference signal type, and carrier aggregation parameters.

Step 304, receiving the configuration information of the sounding reference signal;

In step 304, the configuration information of the sounding reference signal includes one or more of the following: sounding reference signal configuration information, sounding reference signal configuration update configuration information, carrier configuration information, configuration information of the first carrier configured with the aggregation indication, A sounding reference signal configuration information.

Step 306, sending capability information to the location server;

In step 306, the capability information includes: whether the terminal supports power control; whether the terminal supports activating sounding reference signals; the number of first carriers supported by the terminal; the number of first units supported by the terminal; Number; whether the terminal supports one or more of inter-band carrier aggregation, intra-band carrier aggregation, contiguous carrier aggregation, and non-contiguous carrier aggregation; the maximum bandwidth of the terminal or the maximum bandwidth used by the terminal to send the first sounding reference signal; N The maximum bandwidth of each carrier in the target carriers; the number of sounding reference signals that the terminal can send in each time slot; the number of sounding reference signals that the terminal can send within a certain period of time; the number of sounding reference signals that the terminal can aggregate and process between multiple carriers One or more of maximum channel spacing, maximum timing offset, maximum phase offset, maximum frequency error, and maximum power imbalance.

In step 308, when the N target carriers are configured with sounding reference signals, the transmission of the sounding reference signals is determined according to the target information.

In step 308, the target information includes one or more of: aggregation indication, carrier identification or carrier number, priority rule, downlink control information, sounding reference signal bandwidth, power control type, sounding reference signal type, and carrier aggregation parameters .

It is worth noting that the steps from 302 to 308 may exist in a merge relationship or some of the steps are defaulted.

In some embodiments of the present application, the first sounding reference signal is a third sounding reference signal. Wherein, the third sounding reference signal is mapped to W target carriers, or the third sounding reference signal is a signal that maps one ZC sequence to W target carriers.

When determining the transmission of the third sounding reference signal, a unified configuration is performed on the transmission mode, transmission power and spatial relationship of the multiple third sounding reference signals.

Specifically, the transmission power of the third sounding reference signal may be determined according to the first priority rule, the transmission mode of the third sounding reference signal may be determined according to the second priority rule, and the configuration of the third sounding reference signal may be determined according to the third priority rule For the priority of the information, the spatial relationship of the third sounding reference signal is determined according to the fourth priority rule.

Wherein, when determining the transmission mode of the third sounding reference signal, the transmission mode of the third sounding reference signal may be determined according to the downlink control information. The transmission mode of the third sounding reference signal on the W target carriers may also be determined according to the type of the third sounding reference signal, and the transmission mode of the third sounding reference signal may also be determined according to the aggregation indication. The transmission mode of the third sounding reference signal on the W target carriers may also be determined according to the carrier aggregation parameter or the parameter of the first carrier configured with the aggregation indication.

When determining the transmission mode of the third sounding reference signal according to the second priority rule, a plurality of third sounding reference signals may be sent according to the first setting order, or in the N target carriers according to the second setting order A third sounding reference signal is sent on the part of the carrier, or a third sounding reference signal is sent on the carrier of the first unit according to the third setting sequence.

In some feasible implementation manners, the sending of the third sounding reference signal is activated according to the manner specified by the downlink control information, or the target carrier of the third sounding reference signal is activated according to the manner specified by the downlink control information.

The configuration priority of the third sounding reference signal may be determined according to the third priority rule.

For example, when determining the transmit power of the third sounding reference signal, the power configuration information of the third sounding reference signal may be determined according to the fifth priority rule; the power adjustment information of the third sounding reference signal may be determined according to the power control command; Determine the transmit power of the third sounding reference signal according to the number of the first carriers; determine the transmit power of the third sounding reference signal according to the number of target carriers; determine the transmit power of the third sounding reference signal according to the bandwidth of the target carrier.

When determining the transmission power of the third sounding reference signal, the transmission power of the third sounding reference signal can be determined according to the bandwidth of the sounding reference signal, or according to the bandwidth of any third carrier in the first unit in the bandwidth of the first unit. The ratio of the first sounding reference signal on the third carrier is allocated, or the bandwidth used for sending the third sounding reference signal in the first unit according to the bandwidth of any first carrier in the first unit for sending the sounding reference signal. The ratio of the bandwidth to allocate the transmit power of the third sounding reference signal on any first carrier.

Further, according to one or more of the sixth priority rule, the configuration information related to the spatial relationship, the third priority rule, the aggregation indication, the downlink control information, the sounding reference signal type, and the carrier aggregation parameter, the third priority rule The spatial relationship of sounding reference signals is uniformly configured.

In some embodiments of the present application, the first sounding reference signal includes W fourth sounding reference signals, W is an integer greater than or equal to 2, and the transmission time domain positions of the N second sounding reference signals are the same or overlap. symbol.

When determining the transmission of the fourth sounding reference signal, uniformly configure the transmission mode, transmission power and spatial relationship of the multiple third reference sounding reference signals.

Specifically, the transmission power of the fourth sounding reference signal may be determined according to the first priority rule, the transmission mode of the fourth sounding reference signal may be determined according to the second priority rule, and the configuration of the fourth sounding reference signal may be determined according to the third priority rule For the priority of the information, the spatial relationship of the fourth sounding reference signal is determined according to the fourth priority rule.

Wherein, when the transmission mode of the fourth sounding reference signal is determined, the transmission mode of the fourth sounding reference signal may be determined according to the downlink control information. The transmission mode of the fourth sounding reference signal on the W target carriers may also be determined according to the type of the fourth sounding reference signal, and the transmission mode of the fourth sounding reference signal may also be determined according to the aggregation indication. The sending manner of the fourth sounding reference signal on the W target carriers may also be determined according to the carrier aggregation parameter or the parameter of the first carrier configured with the aggregation indication.

When determining the transmission mode of the fourth sounding reference signal according to the second priority rule, a plurality of fourth sounding reference signals may be sent according to the first setting order, or among the N target carriers according to the second setting order A fourth sounding reference signal is sent on the part of the carrier of the first unit, or a fourth sounding reference signal is sent on the carrier of the first unit according to the third setting sequence.

In some feasible implementation manners, the sending of the fourth sounding reference signal is activated according to the manner specified by the downlink control information, or the target carrier of the fourth sounding reference signal is activated according to the manner specified by the downlink control information.

The configuration priority of the fourth sounding reference signal may be determined according to the third priority rule.

For example, when determining the transmit power of the fourth sounding reference signal, the power configuration information of the fourth sounding reference signal may be determined according to the fifth priority rule; the power adjustment information of the fourth sounding reference signal may be determined according to the power control command; The transmit power of the fourth sounding reference signal is determined according to the number of the first carriers; the transmit power of the fourth sounding reference signal is determined according to the number of target carriers; the transmit power of the fourth sounding reference signal is determined according to the bandwidth of the target carrier.

When determining the transmission power of the fourth sounding reference signal, the transmission power of the fourth sounding reference signal may be determined according to the bandwidth of the sounding reference signal, or according to the bandwidth of any third carrier in the first unit in the bandwidth of the first unit The ratio of the first sounding reference signal on the third carrier is allocated, or the bandwidth used for sending the fourth sounding reference signal in the first unit according to the bandwidth of any first carrier in the first unit for sending the sounding reference signal. The ratio of the bandwidth to allocate the transmit power of the fourth sounding reference signal on any first carrier.

Further, according to one or more of the sixth priority rule, the configuration information related to the spatial relationship, the third priority rule, the aggregation indication, the downlink control information, the sounding reference signal type, and the carrier aggregation parameter, for the fourth priority The spatial relationship of sounding reference signals is uniformly configured.

In some embodiments of the present application, a method for receiving a positioning signal is provided. FIG. 4 shows a flowchart of a method for receiving a positioning signal according to an embodiment of the present application. The method is applied to a network side device, as shown in FIG. 4 shown, methods include:

Step 402: Receive the positioning signal sent by the terminal, wherein, in the case where N target carriers are configured with sounding reference signals, the terminal determines the sending of sounding reference signals according to one or more of the following information: aggregation indication, carrier identifier or number of carriers, Priority rules, downlink control information, sounding reference signal bandwidth, power control type, sounding reference signal type, carrier aggregation parameters.

Wherein, N is an integer greater than or equal to 2.

In this embodiment of the present application, the N carriers may be carriers in different frequency ranges, carriers in different cells, carriers in different frequency layers, and the like. In a possible embodiment, the N carriers may also be understood as N cells, or N BWPs, and so on. The terminal is configured with sounding reference signals on N target carriers, where N is an integer greater than or equal to 2, then the aggregation indication, carrier identification or number of carriers, priority rules, downlink control information, sounding reference signal bandwidth, power control At least one item of information among type, sounding reference signal type, and carrier aggregation parameter, to determine the transmission of the configured sounding reference signal, that is, to determine the transmission mode of the sounding reference signal, transmission power, and/or the spatial relationship of transmission, such as independent transmission , aggregate sending, etc.

Among them, the power control type includes one or more of the following:

Sounding reference signal types include one or more of the following:

Periodic sounding reference signal, aperiodic sounding reference signal, semi-static sounding reference signal, aggregated sounding reference signal (first sounding reference signal), non-aggregated sounding reference signal (second sounding reference signal);

In some embodiments of the present application, the configuration information or information of N carriers is sent to the terminal, and the target information includes at least one of the following: aggregation indication, carrier identification or number of carriers, priority rules, downlink control information, sounding reference signal bandwidth , power control type, sounding reference signal type and carrier aggregation parameters.

In the embodiment of the present application, in the case where the N target carriers are configured with sounding reference signals, the network side sends configuration information to the terminal, where the configuration information is configuration information corresponding to the above-mentioned N target carriers. Indicates the N target carriers and the transmission of the corresponding sounding reference signals (eg, sending mode and sending rule). It is worth noting that the terminal receives configuration information from the network side, where the configuration information may also be the configuration information of the partial carriers of the N target carriers, or the partial configuration information of the N target carriers. For example, only the aggregation indication information of M carriers is received, or only the configuration information of C carriers is adjusted. Or, the terminal receives the target information from the network side device, and determines the transmission of the sounding reference signal (eg, the sending mode and the sending rule) according to one or more pieces of the target information.

In some embodiments of the present application, the N target carriers include a first carrier configured with an aggregation indication, and a second carrier without an aggregation indication configured; and/or the sounding reference signal includes the first sounding reference signal sent in aggregate, and the second sounding reference signal sent non-aggregated.

In this embodiment of the present application, the first carrier is configured with an aggregation indication, the first sounding reference signal is aggregated and sent on the carriers in the first carrier, and it can also be split into that the first sounding reference signal is on multiple first carriers Aggregate sending. The first sounding reference signal may be sent on all the first carriers, or may be sent on some of the first carriers.

In some embodiments of the present application, the method further includes:

Send the configuration information of the sounding reference signal to the terminal, where the configuration information of the sounding reference signal includes one or more of the following:

Sounding reference signal configuration information, sounding reference signal configuration update configuration information, carrier configuration information, configuration information of the first carrier configured with the aggregation indication, and first sounding reference signal configuration information.

Wherein, the frequency domain information includes one or more of the following: frequency layer information, carrier information, bandwidth part (Bandwidth Part, BWP) information, the starting resource position in the physical resource block (Physical Resource Block, PRB) and the Bandwidth in PRB.

In some embodiments of the present application, the aggregation indication is configuration information or indication information of the first unit; or

The aggregate indication is the configuration information or indication information of the first unit; or

The aggregation indication is configuration information or indication information of the first sounding reference signal;

Wherein, the first unit includes at least two target carriers, or the first unit includes at least two first carriers.

In some embodiments of the present application, the terminal determines the transmission of sounding reference signals, including one or more of the following:

Determine the transmission method of the sounding reference signal;

determining the transmit power of the sounding reference signal;

Determine the spatial relationship of the sounding reference signals.

In some embodiments of the present application, determining the transmission of the sounding reference signal according to the priority rule includes one or more of the following:

indicating the priority of the configuration information of the sounding reference signal according to the third priority rule;

Wherein, the first priority rule, the second priority rule, the third priority rule and the fourth priority rule may be priority rules specified by the protocol. The protocol may specify the priority of at least one of A, B, C, and D, and may also specify the order of the priorities of the A, B, C, and D events. Where A, B, C, D are only descriptive examples, there can be more or less events.

Power allocation priority of the target carrier;

Sounding reference signal power allocation priority;

Power allocation priorities of the N target carriers and the third carrier;

The first priority rule also includes the power allocation priority of the third carrier for which the sounding reference signal is not configured, that is, the priority order of certain or some third carriers is determined. It should be understood that according to the priority or the first priority The rule determines the transmission power of the third carrier, or determines the transmission power of the target carrier and the priority of power allocation of the third carrier.

The first priority rule also includes power allocation priorities for the first sounding reference signal and other signals or channels. Specifically, the priority of the first sounding reference signal is higher than that of other signals or channels, that is, when power is allocated between the first sounding reference signal and other signals or channels, the transmission power of the first sounding reference signal is preferentially guaranteed. be configured and vice versa.

The N target carriers include the primary cell carrier and the secondary cell carrier;

The N target carriers include an uplink carrier and a supplementary uplink carrier;

The N target carriers include PUSCH scheduled carriers and unscheduled PUSCH carriers;

The sounding reference signals on the N target carriers include a first sounding reference signal and a second sounding reference signal;

The priority rule can be understood as the priority of A is greater than that of B, or the priority of B is greater than that of A, that is, the power allocation of A or B is preferentially ensured. The A can be understood as at least one of the following: the primary cell carrier, the uplink carrier, the carrier on which the PUSCH is scheduled, the sounding reference signal of the first priority, the first sounding reference signal, and the sounding reference signal used for positioning . The B can be understood as at least one of the following: a secondary cell carrier, a carrier supplementing the uplink, a carrier on which the PUSCH is not scheduled, a sounding reference signal of the xth priority, a second sounding reference signal, and a signal not used for positioning. Sounding reference signal. In this embodiment of the present application, the first priority rule further includes the power allocation priorities of the third carrier and the N target carriers, specifically, including the power priority allocation between the third carrier and the N target carriers, multiple Power priority allocation among the third carriers, and power priority allocation among the N target carriers. The power priorities of the third carrier and the N target carriers are different, for example, the power priorities of the third carrier are higher or lower than the power priorities of the N target carriers.

The first signal is specifically other signals other than the sounding reference signal, or other channels, such as PRACH, PUCCH, PUSCH, and the like.

Determine the transmission mode of the sounding reference signal on the N target carriers according to the sounding reference signal type;

The transmission mode of the sounding reference signal of the target carrier is determined according to the carrier aggregation parameter or the parameter of the first carrier configured with the aggregation indication.

In some embodiments of the present application, the second priority rule includes:

the transmission priorities of the plurality of first sounding reference signals; and/or

The transmission priority of the first sounding reference signal and the second sounding reference signal.

According to the first setting sequence, sending a plurality of first detection signals;

According to the third setting sequence, send a first sounding reference signal on the carrier of the first unit;

the priority of the configuration information of the first sounding reference signal and/or the configuration information of the second sounding reference signal;

the configuration information of the first sounding reference signal on the first bandwidth part and/or the priority of the configuration information of the first sounding reference signal on the second bandwidth part;

In this embodiment of the present application, the third priority rule may be the priority between the configuration information of the first carrier, or the priority between the configuration information of the second carrier, or the configuration information of the first carrier and the configuration information of the first carrier. The priority among the configuration information of the second carrier. When the third priority rule is the priority between the configuration information of the first carrier and the configuration information of the second carrier, there is a high-low priority relationship. For example, the priority of the configuration information of the first carrier is higher than that of the second carrier. Priority between configuration information. In a possible embodiment, the sounding reference signal is sent on multiple first carriers, but the configuration information of the first carriers is different, such as subcarrier, CP, u, etc., and the configuration information of the carrier with low priority is reconfigured Or configured according to the carrier configuration information of high priority.

The third priority rule may further include priorities of configuration information of different configuration modes on the first sounding reference signal, wherein the different configuration information may include the first configuration mode and the second configuration mode, and may also include the third configuration mode, the third configuration mode, the third configuration mode, and the third configuration mode. Four configuration modes...Nth configuration mode. This embodiment of the present application does not limit this. For example, the configuration information of the MAC CE configuration can replace the configuration information of the RRC, that is, the priority of the configuration information of the MAC CE configuration is higher than the configuration information of the RRC.

According to the bandwidth of the target carrier, the transmission power of the sounding reference signal is determined.

Wherein, the first carrier includes at least one of the following:

all of the N target carriers or some of the N target carriers;

Target carrier selected according to preset rules.

The bandwidth used for sending the first sounding reference signal and/or the second sounding reference signal on the N target carriers;

a bandwidth used for sending sounding reference signals in the first carrier;

The bandwidth used to send the sounding reference signal on any carrier, and the first unit is used to send the bandwidth of the sounding reference signal.

Allocate the transmission power of the first sounding reference signal on any first carrier according to the ratio of the bandwidth of any first carrier in the first unit to the bandwidth of the first unit;

Allocate the transmission power of the first sounding reference signal on any first carrier according to the ratio of the bandwidth used for sending the sounding reference signal by the first carrier in the first unit to the bandwidth used by the first unit for sending the sounding reference signal;

In some embodiments of the present application, determining the transmit power of the sounding reference signal includes:

The transmit power of the first sounding reference signal and/or the second sounding reference signal is determined by the following formula:

P _{O_SRS,b,} (q _s )+10 log ₁₀ (2 ^μ M _SRS,b, (i))+α _SRS,b, (q _s ) PL _b, (q _d )------ --(1)

In this embodiment of the present application, the transmission power of the sounding reference signal can be determined by the above formula (1). Further, it may be first determined whether the total power of the sounding reference signal exceeds a maximum power threshold.

P _{O_SRS,b,} (q _s )+α _SRS,b, (q _s ) PL _b, (q _d )---------(2)

Determine the spatial relationship of the sounding reference signals according to at least one of the following:

Sixth priority rule, configuration information related to spatial relationship, third priority rule, aggregation indication, downlink control information, sounding reference signal type, carrier aggregation parameters.

In this embodiment of the present application, the spatial relationship of the first sounding reference signal with the same transmission time may be consistent, or the spatial relationship between the second sounding reference signal and the first sounding reference signal with the same transmission time may be consistent, Or the spatial relationship of the first sounding reference signals of the same type is consistent.

Wherein, the first sounding reference signal is specifically the sounding reference signal sent in aggregate, and the first sounding reference signal of the same type, for example, may be the same as the periodic aggregated sounding reference signal, or the same as the aperiodic aggregated sounding reference signal .

In some embodiments of the present application, the method further includes:

Receive capability information sent by the terminal, where the capability information includes one or more of the following:

Whether the terminal supports the first sounding reference signal;

Whether the terminal supports power control;

Whether the terminal supports the activation of sounding reference signals;

the number of first carriers supported by the terminal;

the number of the first unit supported by the terminal;

the number of carriers in a first unit supported by the terminal;

Whether the terminal supports one or more of inter-band carrier aggregation, intra-band carrier aggregation, continuous carrier aggregation, and discontinuous carrier aggregation;

the maximum bandwidth of the terminal;

the maximum bandwidth of each of the N target carriers;

In this embodiment of the present application, the terminal sends capability information for reporting itself to the network side device, where the capability information is specifically the capability related to the carrier and the sounding reference signal, and specifically includes: whether the terminal supports the first sounding reference signal, and whether the terminal supports power Control, whether the terminal supports the activation of sounding reference signals, the number of the first carrier supported by the terminal, the number of the first unit supported by the terminal (that is, the number of aggregated carrier groups), the number of carriers in one first unit supported by the terminal ( That is, the maximum number of carriers in an aggregated carrier group), whether the terminal supports inter-band carrier aggregation, intra-band carrier aggregation, contiguous carrier aggregation, non-contiguous carrier aggregation One or more of, the maximum bandwidth of the terminal or the maximum bandwidth used by the terminal to send the first sounding reference signal, the maximum bandwidth of each of the N target carriers, the sounding that the terminal can send on each time slot The number of reference signals, the number of sounding reference signals that the terminal can send within a certain period of time, the maximum channel spacing between multiple carriers that the terminal can aggregate and process, the maximum timing offset, the maximum phase offset, the maximum frequency error, and the maximum power imbalance one or more of.

The beam capability information includes at least one of the following:

In this embodiment of the present application, the capability information of the terminal further includes beam-related capability information. Specifically, the beam capability information includes: the number of beams that the terminal can use to send the sounding reference signal at the same time (OFDM symbol), that is, how many beams can be used to send the sounding reference signal at the same time. Whether the terminal supports multi-beam direction transmission at the same time, that is, whether it can send beams in different directions at the same time.

The beam directions may be two, four, eight, or more, which are not limited in this embodiment of the present application.

In some embodiments of the present application, whether to support multi-beam directions of downloaded waves at the same time includes one or more of the following:

Further, wherein, the power parameter includes at least one of the following:

In some embodiments of the present application, FIG. 5 shows a structural block diagram of a terminal according to an embodiment of the present application. As shown in FIG. 5 , a terminal 500 includes:

The determining module 502 is configured to determine the transmission of the sounding reference signal according to one or more of the following information when the N target carriers are configured with sounding reference signals:

Wherein, N is an integer greater than or equal to 2.

In this embodiment of the present application, the N carriers may be carriers in different frequency ranges, carriers in different cells, carriers in different frequency layers, and the like. In a possible embodiment, the N carriers may also be understood as N cells, or N BWPs, and so on. The terminal configures sounding reference signals on N target carriers, where N is an integer greater than or equal to 2, and can use the aggregation indication, carrier identifier or number of carriers, priority rules, downlink control information, sounding reference signal bandwidth, and power control type. , at least one item of information in the sounding reference signal type and carrier aggregation parameter, to determine the transmission of the configured sounding reference signal, that is, to determine the transmission mode, transmission power, and/or spatial relationship of the sounding reference signal, such as independent transmission, Aggregate sending, etc.

Among them, the power control type includes one or more of the following:

Sounding reference signal types include one or more of the following:

In some embodiments of the present application, the terminal 500 further includes:

The first receiving module 504 is configured to receive configuration information or target information of the N target carriers, where the target information includes at least one of the following: aggregation indication, carrier identifier or carrier number, priority rule, downlink control information, sounding Reference signal bandwidth, power control type, sounding reference signal type and carrier aggregation parameters.

In some embodiments of the present application, the first receiving module 504 is further configured to receive configuration information of the sounding reference signal, where the configuration information of the sounding reference signal includes one or more of the following:

Sounding reference signal configuration information, sounding reference signal configuration update configuration information, carrier configuration information, configuration information of the first carrier configured with the aggregation indication, and configuration information of the first sounding reference signal.

The terminal embodiment is a product embodiment corresponding to the foregoing method embodiment, and the specific implementation manners of the foregoing method embodiment are all applicable to the embodiment of the terminal, and can achieve the same technical effect, so they are not repeated here.

In some embodiments of the present application, FIG. 6 shows one of the structural block diagrams of a network side device according to an embodiment of the present application. As shown in FIG. 6 , the network side device 600 includes:

The second receiving module 602 is configured to receive the positioning signal sent by the terminal, wherein, in the case that the N target carriers are configured with sounding reference signals, the terminal determines the sending of the sounding reference signal according to one or more of the following information:

Wherein, N is an integer greater than or equal to 2.

Among them, the power control type includes one or more of the following:

Sounding reference signal types include one or more of the following:

The network-side device embodiment is a product embodiment corresponding to the above-mentioned method embodiment, and the specific implementation manners of the above-mentioned method embodiment are all applicable to the network-side device embodiment, and can achieve the same technical effect, so it is not discussed here. Repeat.

In some embodiments of the present application, FIG. 7 shows a schematic diagram of a hardware structure of a terminal according to an embodiment of the application. Optionally, an embodiment of the present application further provides a terminal 1900, including a processor 1910 and a memory 1909, which are stored in A program or instruction on the memory 1909 that can be run on the processor 1910, when the program or instruction is executed by the processor 1910, each process of the above-mentioned embodiment of the method for sending a positioning signal is implemented, and can achieve the same technical effect, In order to avoid repetition, details are not repeated here.

Specifically, in the case where the N target carriers are configured with sounding reference signals, the transmission of the sounding reference signals is determined according to one or more of the following information sets: aggregation indication, carrier identification or number of carriers, priority rules, downlink control information, sounding reference signal bandwidth, power control type, sounding reference signal type, carrier aggregation parameter; wherein, N is an integer greater than or equal to 2.

The N carriers may be carriers in different frequency ranges, carriers in different cells, and the like. The terminal configures sounding reference signals on N target carriers, where N is an integer greater than or equal to 2, and can use the aggregation indication, carrier identifier or number of carriers, priority rules, downlink control information, sounding reference signal bandwidth, and power control type. , at least one item of information in the sounding reference signal type and carrier aggregation parameter, to determine the transmission of the configured sounding reference signal, that is, to determine the transmission mode of the sounding reference signal, such as independent sending, aggregated sending, and the like.

The present application can effectively regulate the transmission modes of different types of carriers and different types of sounding reference signals during transmission, and realize the aggregated transmission and aggregated measurement of sounding reference signals, so that sounding reference signals on multiple carriers can be simultaneously activated for aggregation The measurement improves the positioning speed and positioning accuracy of the terminal.

It should be noted that the terminals in the embodiments of the present application include the aforementioned mobile terminals and non-mobile terminals.

The terminal 1900 includes but is not limited to: a radio frequency unit 1901, a network module 1902, an audio output unit 1903, an input unit 1904, a sensor 1905, a display unit 1906, a user input unit 1907, an interface unit 1908, a memory 1909, a processor 1910 and other components .

Those skilled in the art can understand that the terminal 1900 may also include a power source (such as a battery) for supplying power to various components, and the power source may be logically connected to the processor 1910 through a power management system, so as to manage charging, discharging, and power consumption through the power management system management and other functions. The terminal structure shown in FIG. 7 does not constitute a limitation on the terminal, and the terminal may include more or less components than shown, or combine some components, or arrange different components, which will not be repeated here.

It should be understood that, in this embodiment of the present application, the radio frequency unit 1901 may be used to send and receive information or send and receive signals during a call, and specifically, receive downlink data from the base station or send uplink data to the base station. The radio frequency unit 1901 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.

The network module 1902 provides the user with wireless broadband Internet access, such as helping the user to send and receive emails, browse the web, and access streaming media.

The audio output unit 1903 may convert audio data received by the radio frequency unit 1901 or the network module 1902 or stored in the memory 1909 into audio signals and output as sound. Also, the audio output unit 1903 may also provide audio output related to a specific function performed by the terminal 1900 (eg, call signal reception sound, message reception sound, etc.). The audio output unit 1903 includes a speaker, a buzzer, a receiver, and the like.

The input unit 1904 is used to receive audio or video signals. The input unit 1904 may include a graphics processor (Graphics Processing Unit, GPU) 5082 and a microphone 5084, and the graphics processor 5082 is used for still pictures or video images obtained by an image capture device (such as a camera) in a video capture mode or an image capture mode data is processed. The processed image frames may be displayed on the display unit 1906, or stored in the memory 1909 (or other storage medium), or transmitted via the radio frequency unit 1901 or the network module 1902. The microphone 5084 can receive sound, and can process the sound into audio data, and the processed audio data can be output in a format that can be transmitted to a mobile communication base station via the radio frequency unit 1901 in the case of a phone call mode.

Terminal 1900 also includes at least one sensor 1905, such as a fingerprint sensor, pressure sensor, iris sensor, molecular sensor, gyroscope, barometer, hygrometer, thermometer, infrared sensor, light sensor, motion sensor, and other sensors.

The display unit 1906 is used to display information input by the user or information provided to the user. The display unit 1906 may include a display panel 5122, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.

The user input unit 1907 may be used to receive input numerical or character information, and generate key signal input related to user settings and function control of the terminal. Specifically, the user input unit 1907 includes a touch panel 5142 and other input devices 5144 . The touch panel 5142, also referred to as a touch screen, collects the user's touch operations on or near it. The touch panel 5142 may include two parts, a touch detection device and a touch controller. Among them, the touch detection device detects the user's touch orientation, detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts it into contact coordinates, and then sends it to the touch controller. To the processor 1910, the command sent by the processor 1910 is received and executed. Other input devices 5144 may include, but are not limited to, physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which are not described herein again.

Further, the touch panel 5142 can be overlaid on the display panel 5122. When the touch panel 5142 detects a touch operation on or near it, it transmits it to the processor 1910 to determine the type of the touch event, and then the processor 1910 determines the type of the touch event according to the touch The type of event provides corresponding visual output on display panel 5122. The touch panel 5142 and the display panel 5122 can be used as two independent components, or can be integrated into one component.

The interface unit 1908 is an interface for connecting an external device to the terminal 1900 . For example, external devices may include wired or wireless headset ports, external power (or battery charger) ports, wired or wireless data ports, memory card ports, ports for connecting devices with identification modules, audio input/output (I/0) port, video I/0 port, headphone port, etc. The interface unit 1908 may be used to receive input (eg, data information, power, etc.) from an external device and transmit the received input to one or more elements within the terminal 1900 or may be used to communicate between the terminal 1900 and the external device. transfer data between.

The memory 1909 may be used to store software programs as well as various data. The memory 1909 may mainly include a stored program area and a stored data area, wherein the stored program area may store an operating system, an application program (such as a sound playback function, an image playback function, etc.) required for at least one function, etc.; Data (such as audio data, phone book, etc.) created by the use of the mobile terminal, etc. Additionally, memory 1909 may include high speed random access memory, and may also include nonvolatile memory, such as at least one magnetic disk storage device, flash memory device, or other nonvolatile solid state storage device.

The processor 1910 executes various functions of the terminal 1900 and processes data by running or executing software programs and/or modules stored in the memory 1909 and calling data stored in the memory 1909, thereby monitoring the terminal 1900 as a whole. The processor 1910 may include one or more processing units; preferably, the processor 1910 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface, and application programs, etc., and the modem The processor mainly handles wireless communication.

The terminal 1900 may also include a power supply 1911 for supplying power to various components. Preferably, the power supply 1911 may be logically connected to the processor 1910 through a power management system, so as to manage charging, discharging, and power consumption management functions through the power management system.

An embodiment of the present application further provides a network-side device. FIG. 8 shows a schematic structural diagram of a network-side device according to an embodiment of the present application. As shown in FIG. 8 , the network-side device 800 includes a memory 802 and a processor 804. The memory 802 Programs or instructions are stored thereon, and when the programs or instructions are executed by the processor 804, various processes as in the above method embodiments can be implemented, and the same technical effects can be achieved. To avoid repetition, details are not described here.

The embodiments of the present application further provide a readable storage medium, where a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, each process of the foregoing method embodiment can be implemented, and the same technical effect can be achieved, In order to avoid repetition, details are not repeated here.

The processor is the processor in the terminal in the foregoing embodiment. The readable storage medium includes a computer-readable storage medium, such as a computer read-only memory (Read-Only Memory, ROM), a random access memory (Random Access Memory, RAM), a magnetic disk or an optical disk, and the like.

An embodiment of the present application further provides a chip, where the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is configured to run a program or an instruction to implement each process of the foregoing method embodiments , and can achieve the same technical effect, in order to avoid repetition, it is not repeated here.

It should be understood that the chip mentioned in the embodiments of the present application may also be referred to as a system-on-chip, a system-on-chip, a system-on-a-chip, or a system-on-a-chip, or the like.

An embodiment of the present application further provides a computer program product, where the computer program product is stored in a non-transitory storage medium, and the computer program product is executed by at least one processor to implement each process of the foregoing method embodiments, And can achieve the same technical effect, in order to avoid repetition, it is not repeated here.

It should be noted that, herein, the terms "comprising", "comprising" or any other variation thereof are intended to encompass non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements, It also includes other elements not expressly listed or inherent to such a process, method, article or apparatus. Without further limitation, an element qualified by the phrase "comprising a..." does not preclude the presence of additional identical elements in a process, method, article or apparatus that includes the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in the reverse order depending on the functions involved. To perform functions, for example, the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to some examples may be combined in other examples.

From the description of the above embodiments, those skilled in the art can clearly understand that the method of the above embodiment can be implemented by means of software plus a necessary general hardware platform, and of course can also be implemented by hardware, but in many cases the former is better implementation. Based on this understanding, the technical solution of the present application can be embodied in the form of a software product in essence or in a part that contributes to the prior art, and the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, CD-ROM), including several instructions to make a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) execute the methods described in the various embodiments of this application.

The embodiments of the present application have been described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific embodiments, which are merely illustrative rather than restrictive. Under the inspiration of this application, without departing from the scope of protection of the purpose of this application and the claims, many forms can be made, which all fall within the protection of this application.

Claims

A method for sending a positioning signal, the method is applied to a terminal, and the method includes:

When the N target carriers are configured with sounding reference signals, the transmission of the sounding reference signals is determined according to one or more of the following information:

Aggregation indication, carrier identification or number of carriers, priority rules, downlink control information, sounding reference signal bandwidth, power control type, sounding reference signal type, carrier aggregation parameters;

Wherein, N is an integer greater than or equal to 2.
The method according to claim 1, wherein the transmission time domain positions of the sounding reference signal on at least two carriers are the same or have overlapping symbols.
The method of claim 1, further comprising:

Receive configuration information or target information of the N target carriers, where the target information includes at least one of the following: aggregation indication, carrier identifier or carrier number, priority rule, downlink control information, sounding reference signal bandwidth, power control type, Sounding reference signal type and carrier aggregation parameters.
The method of claim 1, wherein,

The N target carriers include: a first carrier configured with an aggregation indication, and/or a second carrier without an aggregation indication configured; and/or

The sounding reference signal includes: a first sounding reference signal sent in aggregate, and/or a second sounding reference signal sent in a non-aggregated manner.
The method of claim 4, wherein the first sounding reference signal is transmitted in the first carrier; and/or

The second sounding reference signal is sent on the second carrier.
The method according to any one of claims 1 to 4, wherein the method further comprises:

Receive configuration information of the sounding reference signal, where the configuration information of the sounding reference signal includes one or more of the following:

Sounding reference signal configuration information, sounding reference signal configuration update configuration information, carrier configuration information, configuration information of the first carrier configured with the aggregation indication, and configuration information of the first sounding reference signal.
The method according to claim 4, wherein the aggregation indication is configuration information or indication information of the first carrier; or

The aggregation indication is configuration information or indication information of the first unit; or

The aggregation indication is configuration information or indication information of the first sounding reference signal;

Wherein, the first unit includes at least two target carriers, or the first unit includes at least two first carriers.
The method according to any one of claims 1 to 4, wherein determining the transmission of a sounding reference signal comprises one or more of the following:

determining the transmission mode of the sounding reference signal;

determining the transmit power of the sounding reference signal;

A spatial relationship of the sounding reference signals is determined.
9. The method of claim 8, wherein determining the transmission of sounding reference signals according to the priority rule comprises one or more of the following:

determining the transmit power of the sounding reference signal according to the first priority rule;

determining the transmission mode of the sounding reference signal according to the second priority rule;

determining the priority of the configuration information of the sounding reference signal according to a third priority rule;

The spatial relationship of the sounding reference signals is determined according to a fourth priority rule.
10. The method of claim 9, wherein the first priority rule includes one or more of the following:

the power allocation priority of the target carrier;

Sounding reference signal power allocation priority;

The power allocation priority of the third carrier for which the sounding reference signal is not configured;

power allocation priorities of the N target carriers and the third carrier;

Power allocation priorities of other signals or channels; wherein, the other signals or channels are signals or channels different from the sounding reference signal;

The power allocation priority of the first sounding reference signal and the other signals or channels.
The method according to claim 10, wherein the N target carriers satisfy at least one of the following:

The N target carriers include a primary cell carrier and a secondary cell carrier;

The N target carriers include an uplink carrier and a supplementary uplink carrier;

The N target carriers include a PUSCH scheduled carrier and an unscheduled PUSCH carrier;

The multiple sounding reference signals on the N target carriers include sounding reference signals of different priorities;

The sounding reference signals on the N target carriers include the first sounding reference signal and the second sounding reference signal;

The N sounding reference signals on the target carrier include sounding reference signals used for positioning and sounding reference signals not used for positioning.
The method according to claim 10, wherein, according to the first priority rule, determining the transmit power of the sounding reference signal comprises one or more of the following:

Determine the power allocation priorities of the N target carriers according to the received first priority indication information;

According to the first priority indication information, the power allocation priorities of the sounding reference signals on the N target carriers are determined.
The method according to claim 8, wherein the determining of the sending manner of the sounding reference signal comprises one or more of the following:

determining a transmission mode of the sounding reference signal according to the downlink control information;

determining, according to the type of the sounding reference signal, the transmission mode of the sounding reference signal on the N target carriers;

determining a transmission mode of the sounding reference signal according to the aggregation indication;

The transmission mode of the sounding reference signal of the target carrier is determined according to the carrier aggregation parameter or the parameter of the first carrier configured with the aggregation indication.
9. The method of claim 9, wherein the second priority rule comprises:

multiple transmission priorities of the first sounding reference signals; and/or

The transmission priority of the first sounding reference signal and the second sounding reference signal.
The method according to claim 14, wherein the determining of the transmission mode of the sounding reference signal according to the second priority rule comprises one or more of the following:

according to the first setting sequence, sending a plurality of the first sounding reference signals;

According to the second setting sequence, sending one of the first sounding reference signals on part of the N target carriers;

According to the third setting sequence, the first sounding reference signal is sent on the carrier of the first unit,

Wherein, the first unit includes at least two target carriers, or the first unit includes at least two first carriers.
The method according to claim 14, wherein determining a transmission mode of the sounding reference signal according to the downlink control information, comprising one or more of the following:

Activate to send the sounding reference signal according to the mode specified by the downlink control information;

The target carrier of the sounding reference signal is activated in a manner specified by the downlink control information.
11. The method of claim 10, wherein the third priority rule includes one or more of the following:

the priority of the configuration information of the first carrier and/or the configuration information of the second carrier;

The configuration information of the first unit and/or the priority of other target carrier configuration information;

the priority of the configuration information of the first sounding reference signal and/or the configuration information of the second sounding reference signal;

the priority of the configuration information of the first configuration mode on the first sounding reference signal and/or the configuration information of the second configuration mode on the first sounding reference signal;

the priorities of the configuration information of the plurality of first sounding reference signals;

the configuration information of the first sounding reference signal on the first bandwidth part and/or the priority of the configuration information of the first sounding reference signal on the second bandwidth part;

Wherein, the first unit includes at least two target carriers, or the first unit includes at least two first carriers;

The configuration information of the first unit includes configuration information of at least two target carriers, or the first unit includes configuration information of at least two first carriers.
The method according to claim 8, wherein the determining the transmit power of the sounding reference signal comprises one or more of the following:

According to the fifth priority rule, determine the power configuration information of the sounding reference signal;

determining the power adjustment information of the sounding reference signal according to the power control command;

determining the transmit power of the sounding reference signal according to the number of the first carriers;

determining the transmit power of the sounding reference signal according to the number of the target carriers;

The transmit power of the sounding reference signal is determined according to the bandwidth of the target carrier.
5. The method of claim 4, wherein the sounding reference signal bandwidth comprises at least one of the following:

a bandwidth used for sending the first sounding reference signal and/or the second sounding reference signal on the N target carriers;

a bandwidth used for sending sounding reference signals in the first carrier;

Bandwidth used for sending sounding reference signals on any carrier.
The method of claim 19, wherein the determining the transmit power of the sounding reference signal comprises one or more of the following:

determining the transmit power of the first sounding reference signal and/or the transmit power of the second sounding reference signal according to the sounding reference signal bandwidth;

Allocate the transmit power of the first sounding reference signal on the first carrier according to the ratio of the bandwidth of any first carrier in the first unit to the bandwidth of the first unit;

According to the ratio of the bandwidth used for sending the sounding reference signal by any one of the first carriers in the first unit to the bandwidth used by the first unit for sending the sounding reference signal, allocate the first carrier on the any first carrier a transmit power of the sounding reference signal;

Wherein, the first unit includes at least two target carriers, or the first unit includes at least two first carriers, and the first carriers are carriers configured with aggregation indication.
The method according to claim 20, wherein the determining the transmit power of the sounding reference signal comprises:

The transmit power of the first sounding reference signal and/or the second sounding reference signal is determined by the following formula:

P O_SRS,b, (q s )+10log 10 (2 μ ·M SRS,b, (i))+α SRS,b, (q s )·PL b, (q d );

Wherein, q s is the sounding reference signal, q d is the path loss signal, b is the first bandwidth part used to send the sounding reference signal, c is the serving cell or the camping cell, f is the carrier, μ is the subcarrier configuration, α is the power adjustment coefficient, PL is the path loss value, P 0 is the expected received power value, and M represents the bandwidth of the sounding reference signal.
9. The method of claim 8, wherein the step of determining the spatial relationship of the sounding reference signals comprises:

The spatial relationship of the sounding reference signals is determined according to at least one of the following:

The sixth priority rule, configuration information related to the spatial relationship, the third priority rule, the aggregation indication, the downlink control information, the sounding reference signal type, and the carrier aggregation parameter.
23. The method of claim 22, wherein the spatial relationship of the sounding reference signals satisfies at least one of the following:

The spatial relationship of the first sounding reference signals with the same transmission time is consistent;

The spatial relationship of the second sounding reference signals having the same transmission time is consistent with the spatial relationship of the first sounding reference signal;

The spatial relationship of the first sounding reference signals having the same sounding reference signal type is consistent;

Wherein, the first sounding reference signal is a sounding reference signal sent in aggregate.
The method according to claim 22, wherein, in the case that the sounding reference signals of the N target carriers have at least two spatial relationships, determining the spatial relationship of the sounding reference signals, further comprising:

determining the spatial relationship of the first sounding reference signal according to the seventh priority rule;

determining the spatial relationship of the first sounding reference signal according to the downlink control information;

Adjust the spatial relationship of the first sounding reference signal according to the medium access channel control unit MAC CE; or

The spatial relationship of the first sounding reference signal is adjusted according to the configuration information of the carrier in the first unit or the aggregated carrier parameter.
The method of claim 4, further comprising:

The terminal sends capability information to the location server, where the capability information includes one or more of the following:

whether the terminal supports the first sounding reference signal;

whether the terminal supports power control;

whether the terminal supports activating the sounding reference signal;

the number of the first carrier supported by the terminal;

the terminal supports the number of the first unit;

the number of carriers in one of the first units supported by the terminal;

Whether the terminal supports one or more of inter-band carrier aggregation, intra-band carrier aggregation, contiguous carrier aggregation, and non-contiguous carrier aggregation;

the maximum bandwidth of the terminal or the maximum bandwidth used by the terminal to send the first sounding reference signal;

the maximum bandwidth of each of the N target carriers;

the number of sounding reference signals that the terminal can send in each time slot;

The number of sounding reference signals that the terminal can send within a certain period of time;

One or more of maximum channel spacing, maximum timing offset, maximum phase offset, maximum frequency error, and maximum power imbalance among multiple carriers that the terminal can aggregate and process.
The method of claim 25, wherein the capability information further comprises beam capability information;

Wherein, the beam capability information includes at least one of the following:

The number of beams that the terminal can use to transmit the sounding reference signal at the same time;

Whether the terminal supports multi-beam direction transmission at the same time.
The method of claim 26, wherein the capability information further comprises at least one of the following:

Whether the terminal can uniformly regulate the transmit power of at least two target carriers;

Whether the power priorities of the first carrier or the carriers in the first sounding reference signal are the same;

The power configuration information of whether the terminal supports multiple sounding reference signals is different.
A method for receiving a positioning signal, the method is used for a network side device, and the method includes:

Receive the positioning signal sent by the terminal, wherein, in the case that the N target carriers are configured with sounding reference signals, the terminal determines to send the sounding reference signal according to one or more of the following information:

Aggregation indication, carrier identification or number of carriers, priority rules, downlink control information, sounding reference signal bandwidth, power control type, sounding reference signal type, carrier aggregation parameters;

Wherein, N is an integer greater than or equal to 2.
The method according to claim 28, wherein the transmission time domain positions of the sounding reference signal on at least two carriers are the same or have overlapping symbols.
The method of claim 28, further comprising:

Send the configuration information of N carriers or the target information to the terminal, where the target information includes at least one of the following: aggregation indication, carrier identifier or carrier number, priority rule, downlink control information, sounding reference signal bandwidth, power control type , sounding reference signal type and carrier aggregation parameters.
The method of claim 28 or 30, wherein,

The N target carriers include a first carrier configured with an aggregation indication, and a second carrier without an aggregation indication configured; and/or

The sounding reference signals include a first sounding reference signal sent in aggregate, and a second sounding reference signal sent in a non-aggregated manner.
31. The method of claim 31, wherein the first sounding reference signal is sent on the first carrier; and/or

The second sounding reference signal is sent on the second carrier.
The method of any one of claims 28 to 31, wherein the method further comprises:

Send the configuration information of the sounding reference signal to the terminal, where the configuration information of the sounding reference signal includes one or more of the following:

Sounding reference signal configuration information, sounding reference signal configuration update configuration information, carrier configuration information, configuration information of the first carrier configured with the aggregation indication, and the first sounding reference signal configuration information.
The method according to claim 31, wherein the aggregation indication is configuration information or indication information of the first unit; or

The aggregation indication is configuration information or indication information of the first unit; or

The aggregation indication is configuration information or indication information of the first sounding reference signal;

Wherein, the first unit includes at least two target carriers, or the first unit includes at least two first carriers.
The method according to any one of claims 28 to 31, wherein the terminal determines the transmission of sounding reference signals, including one or more of the following:

Determine the transmission method of the sounding reference signal;

determining the transmit power of the sounding reference signal;

Determine the spatial relationship of the sounding reference signals.
36. The method of claim 35, wherein determining the transmission of sounding reference signals according to the priority rule comprises one or more of the following:

determining the transmit power of the sounding reference signal according to the first priority rule;

determining the transmission mode of the sounding reference signal according to the second priority rule;

indicating the priority of the configuration information of the sounding reference signal according to a third priority rule;

The spatial relationship of the sounding reference signals is determined according to a fourth priority rule.
The method of claim 36, wherein determining the transmit power of the sounding reference signal according to the first priority rule comprises one or more of the following:

Determine the power allocation priorities of the N target carriers according to the received first priority indication information;

According to the first priority indication information, the power allocation priorities of the sounding reference signals on the N target carriers are determined.
The method according to claim 37, wherein the first priority indication information is sent to the terminal
The method according to claim 35, wherein the determining of the transmission manner of the sounding reference signal comprises one or more of the following:

determining a transmission mode of the sounding reference signal according to the downlink control information;

determining the transmission mode of the sounding reference signal on the N target carriers according to the sounding reference signal type;

determining a transmission mode of the sounding reference signal according to the aggregation indication;

The transmission mode of the sounding reference signal of the target carrier is determined according to the carrier aggregation parameter or the parameter of the first carrier configured with the aggregation indication.
37. The method of claim 36, wherein the second priority rule comprises:

multiple transmission priorities of the first sounding reference signals; and/or

The transmission priority of the first sounding reference signal and the second sounding reference signal.
37. The method of claim 36, wherein the third priority rule comprises one or more of the following:

the priority of the configuration information of the first carrier and/or the configuration information of the second carrier;

the priority of the configuration information of the first unit and/or other target carrier configuration information;

the priority of the configuration information of the first sounding reference signal and/or the configuration information of the second sounding reference signal;

the priority of the configuration information of the first configuration mode on the first sounding reference signal and/or the configuration information of the second configuration mode on the first sounding reference signal;

the priorities of the configuration information of the plurality of first sounding reference signals;

the configuration information of the first sounding reference signal on the first bandwidth part and/or the priority of the configuration information of the first sounding reference signal on the second bandwidth part;

Wherein, the first unit includes at least two target carriers, or the first unit includes at least two first carriers;

The configuration information of the first unit includes configuration information of at least two target carriers, or the first unit includes configuration information of at least two first carriers.
The method of claim 35, wherein the determining the transmit power of the first sounding reference signal comprises one or more of the following:

According to the fifth priority rule, determine the power configuration information of the sounding reference signal;

determining the power adjustment information of the sounding reference signal according to the power control command;

determining the transmit power of the sounding reference signal according to the number of the first carriers;

determining the transmit power of the sounding reference signal according to the number of the target carriers;

The transmit power of the sounding reference signal is determined according to the bandwidth of the target carrier.
31. The method of claim 31, wherein the sounding reference signal bandwidth comprises at least one of the following:

a bandwidth used for sending the first sounding reference signal and/or the second sounding reference signal on the N target carriers;

a bandwidth used for sending sounding reference signals in the first carrier;

Bandwidth used for sending sounding reference signals on any carrier.
44. The method of claim 43, wherein the determining the transmit power of the sounding reference signal comprises one or more of the following:

determining the transmit power of the first sounding reference signal and/or the transmit power of the second sounding reference signal according to the sounding reference signal bandwidth;

Allocate the transmit power of the first sounding reference signal on any one of the first carriers according to the ratio of the bandwidth of any one of the first carriers in the first unit to the bandwidth of the first unit;

Allocate the first sounding on any one of the first carriers according to the ratio of the bandwidth used by the first carrier for sending the sounding reference signal in the first unit to the bandwidth used by the first unit for sending the sounding reference signal The transmit power of the reference signal;

Wherein, the first unit includes at least two target carriers, or the first unit includes at least two first carriers, and the first carriers are carriers configured with aggregation indication.
The method according to claim 44, wherein the determining the transmit power of the sounding reference signal comprises:

The transmit power of the first sounding reference signal and/or the second sounding reference signal is determined by the following formula:

P O_SRS,b, (q s )+10log 10 (2 μ ·M SRS,b, (i))+α SRS,b, (q s )·PL b, (q d );

Wherein, q s is the sounding reference signal, q d is the path loss signal, b is the first bandwidth part used to send the sounding reference signal, c is the serving cell or the camping cell, f is the carrier, μ is the subcarrier configuration, α is the power adjustment coefficient, PL is the path loss value, P 0 is the expected received power value, and M represents the bandwidth of the sounding reference signal.
36. The method of claim 35, wherein the step of determining the spatial relationship of the sounding reference signals comprises:

The spatial relationship of the sounding reference signals is determined according to at least one of the following:

The sixth priority rule, the configuration information related to the spatial relationship, the third priority rule, the aggregation indication, the downlink control information, the sounding reference signal type, and the carrier aggregation parameter.
47. The method of claim 46, wherein the determining the spatial relationship of the sounding reference signals satisfies at least one of the following:

The spatial relationship of the first sounding reference signals with the same transmission time is consistent;

The spatial relationship of the second sounding reference signals having the same transmission time is consistent with the spatial relationship of the first sounding reference signal;

The spatial relationship of the first sounding reference signals having the same sounding reference signal type is consistent;

Wherein, the first sounding reference signal is a sounding reference signal sent in aggregate.
The method according to claim 46, wherein, in the case that the sounding reference signals of the N carriers have at least two spatial relationships, the determining the spatial relationship of the sounding reference signals further comprises:

determining the spatial relationship of the first sounding reference signal according to the seventh priority rule;

determining the spatial relationship of the first sounding reference signal according to the downlink control information;

Adjust the spatial relationship of the first sounding reference signal according to the medium access channel control unit MAC CE; or

The spatial relationship of the first sounding reference signal is adjusted according to the configuration information of the carrier in the first unit or the aggregated carrier parameter.
The method of claim 31 , further comprising:

Receive capability information sent by the terminal, where the capability information includes one or more of the following:

whether the terminal supports the first sounding reference signal;

whether the terminal supports power control;

whether the terminal supports activating the sounding reference signal;

the number of the first carrier supported by the terminal;

the terminal supports the number of the first unit;

the number of carriers in one of the first units supported by the terminal;

Whether the terminal supports one or more of inter-band carrier aggregation, intra-band carrier aggregation, contiguous carrier aggregation, and non-contiguous carrier aggregation;

the maximum bandwidth of the terminal;

the maximum bandwidth of each of the N target carriers;

the number of sounding reference signals that the terminal can send in each time slot;

The number of sounding reference signals that the terminal can send within a certain period of time;

One or more of maximum channel spacing, maximum timing offset, maximum phase offset, maximum frequency error, and maximum power imbalance among multiple carriers that the terminal can aggregate and process.
The method of claim 49, wherein the capability information further comprises beam capability information;

Wherein, the beam capability information includes at least one of the following:

The number of beams that the terminal can use to transmit the sounding reference signal at the same time;

Whether the terminal supports multi-beam direction transmission at the same time.
The method of claim 50, wherein the capability information further comprises at least one of the following:

Whether the terminal can uniformly regulate the transmit power of at least two target carriers;

Whether the power priorities of the first carrier or the carriers in the first sounding reference signal are the same;

The power configuration information of whether the terminal supports multiple sounding reference signals is different.
A terminal that includes:

A determining module, configured to determine the transmission of the sounding reference signal according to one or more of the following information when the N target carriers are configured with the sounding reference signal:

Aggregation indication, carrier identification or number of carriers, priority rules, downlink control information, sounding reference signal bandwidth, power control type, sounding reference signal type, carrier aggregation parameters;

Wherein, N is an integer greater than or equal to 2.
A network side device, comprising:

The receiving module is configured to receive the positioning signal sent by the terminal, wherein, in the case that the N target carriers are configured with the sounding reference signal, the terminal determines the sending of the sounding reference signal according to one or more of the following information:

Aggregation indication, carrier identification or number of carriers, priority rules, downlink control information, sounding reference signal bandwidth, power control type, sounding reference signal type, carrier aggregation parameters;

Wherein, N is an integer greater than or equal to 2.
A terminal, comprising a memory and a processor, the memory stores a program or an instruction, and the program or instruction is executed by the processor to realize:

The steps of the method of any one of claims 1 to 27.
A network side device includes a memory and a processor, the memory stores a program or an instruction, and the program or instruction is executed by the processor to realize:

The steps of the method of any one of claims 28 to 51.
A readable storage medium on which programs or instructions are stored, wherein the programs or instructions are implemented when executed by a processor:

the steps of the method of any one of claims 1 to 27; and/or

51. The steps of the method as claimed in any one of claims 28 to 51.
A chip, comprising a processor and a communication interface, wherein the communication interface is coupled with the processor, and the processor is used for running a program or an instruction to achieve:

the steps of the method of any one of claims 1 to 27; and/or

51. The steps of the method as claimed in any one of claims 28 to 51.
A computer program product, wherein the computer program product is stored in a non-Suntech storage medium, the computer program product being executed by at least one processor to achieve such as:

the steps of the method of any one of claims 1 to 27; and/or

51. The steps of the method as claimed in any one of claims 28 to 51.