Measurement method, device, nonvolatile storage medium, and electronic device

By receiving and comparing wireless configuration information, the path loss of the target measurement signal is determined, solving the problem of cross-interference measurement between devices, simplifying wireless network planning and dynamic adjustment, and improving measurement efficiency and accuracy.

CN116249148BActive Publication Date: 2025-12-12CHINA TELECOM CORP LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202211733441.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-30
Publication Date
2025-12-12
Estimated Expiration
2042-12-30

AI Technical Summary

Technical Problem

Existing technologies cannot effectively measure cross-interference between devices, especially under complex networking conditions, which increases the difficulty of wireless network planning and the complexity of dynamically adjusting frame structures.

Method used

By receiving the interference measurement request from the first device, sending the wireless configuration information of the second device, and determining the interference between the devices based on the path loss of the target measurement signal, including comparing the wireless configuration information and querying the interference information in the historical database, the target measurement signal is selected for measurement.

Benefits of technology

It enables effective measurement of cross-interference between devices under complex networking conditions, simplifies wireless network planning and dynamic adjustment, and improves the efficiency and accuracy of interference measurement.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116249148B_ABST
    Figure CN116249148B_ABST
Patent Text Reader

Abstract

The application discloses a kind of measurement method, device, nonvolatile storage medium and electronic equipment.Therein, the method includes: receiving the interference measurement request sent by first device, wherein the interference measurement request carries the first radio configuration information of first device;Response interference measurement request sends the second radio configuration information of second device to first device;Receive the target measurement signal determined by first device based on the difference of first radio configuration information and second radio configuration information;According to the target measurement signal loss, determine the target interference condition between first device and second device.The application solves the technical problem that the cross interference condition between devices cannot be measured.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the field of communication, in particular to a measurement method, device, nonvolatile storage medium and electronic equipment. BACKGROUND

[0002] To meet different service requirements, a time division duplex (TDD) system can configure different uplink and downlink frame structures, or implement an uplink and downlink concurrent frame structure through a subband full duplex (SBFD) mode.

[0003] Figure 1 is a schematic diagram of a cross interference scenario according to the prior art, as shown in Figure 1 When the above TDD cells with different frame structures are adjacent, cell A performs downlink transmission and cell B performs uplink transmission on certain time-frequency resources. Cell B can receive the signal transmitted by cell A, but the signal transmitted by cell A is interference to cell B, which is referred to as cross interference below, where A is the interfering cell and B is the interfered cell.

[0004] Although cross interference can be avoided to some extent through wireless network planning, when factors such as late-stage station addition and wireless parameter adjustment are involved, the difficulty of wireless network planning is greatly increased. In particular, when the frame structure needs to be dynamically adjusted according to service requirements, the complexity is higher. Currently, cross interference measurement between devices cannot be performed under complex networking conditions.

[0005] In view of the above problem that cross interference between devices cannot be measured, no effective solution has been proposed so far. SUMMARY

[0006] The embodiments of the present application provide a measurement method, device, nonvolatile storage medium and electronic equipment to at least solve the technical problem that cross interference between devices cannot be measured.

[0007] According to an aspect of the embodiments of the present application, a measurement method is provided, comprising: receiving an interference measurement request sent by a first device, wherein the interference measurement request carries first radio configuration information of the first device; sending second radio configuration information of a second device to the first device in response to the interference measurement request; receiving a target measurement signal determined by the first device based on a difference between the first radio configuration information and the second radio configuration information; and determining a target interference condition between the first device and the second device according to a path loss of the target measurement signal.

[0008] Optionally, the sending of the second wireless configuration information of the second device to the first device in response to the interference measurement request comprises: extracting the first wireless configuration information from the interference measurement request by the second device; comparing the first wireless configuration information with the second wireless configuration information of the second device to obtain a configuration comparison result; and sending the second wireless configuration information to the first device in a case where the configuration comparison result indicates that there is cross interference between the first device and the second device.

[0009] Optionally, after the extracting of the first wireless configuration information from the interference measurement request by the second device, the method further comprises: identifying a target wireless identifier in the first wireless configuration information by the second device; and querying a target interference situation corresponding to the target wireless identifier in a historical database by the second device, wherein the historical database has pre-stored a plurality of preset wireless identifiers and preset interference situations corresponding to each of the preset wireless identifiers, and the preset interference situations are determined according to historical interference measurement results of the preset wireless identifiers.

[0010] Optionally, the comparing of the first wireless configuration information with the second wireless configuration information of the second device to obtain a configuration comparison result comprises: identifying first frame structure information in the first wireless configuration information by the second device; and comparing the first frame structure information with second frame structure information in the second wireless configuration information to obtain a configuration comparison result by the second device, wherein the comparison result of the first frame structure information and the second frame structure information is used to indicate whether there is cross interference between the first device and the second device.

[0011] Optionally, before the receiving of a target measurement signal determined by the first device based on a difference between the first wireless configuration information and the second wireless configuration information, the method further comprises: identifying second frame structure information in the second wireless configuration information by the first device; comparing a difference between first frame structure information in the first wireless configuration information and the second frame structure information by the first device to determine target interference information; and determining a target measurement signal corresponding to the target interference information in a preset measurement signal set, wherein the preset measurement signal set has pre-stored a plurality of preset interference information and a preset measurement signal corresponding to each of the preset interference information.

[0012] Optionally, the receiving the target measurement signal determined by the first device based on the difference between the first radio configuration information and the second radio configuration information comprises: receiving a target measurement identifier set determined by the first device based on the difference between the first radio configuration information and the second radio configuration information, wherein the target measurement identifier set comprises a plurality of target measurement identifiers, each of which corresponds to the target measurement signal one by one; generating a target measurement signal list by selecting at least one target measurement identifier in the target measurement signal set through the second device; sending the target measurement signal list to the first device, and receiving the target measurement signal provided by the first device according to the target measurement signal list.

[0013] Optionally, the determining the target interference condition between the first device and the second device according to the path loss of the target measurement signal comprises: obtaining sending information of the first device sending the target measurement signal; obtaining receiving information of the second device receiving the target measurement signal; determining the path loss of the target measurement signal according to the difference between the sending information and the receiving information; and determining the target interference condition between the first device and the second device according to the path loss.

[0014] According to another aspect of the embodiments of the present application, a measurement method is further provided, comprising: receiving an interference measurement request sent by a first device, wherein the interference measurement request carries first radio configuration information of the first device; sending second radio configuration information of a second device to the first device in response to the interference measurement request; receiving a target measurement signal determined by the first device based on the difference between the first radio configuration information and the second radio configuration information; and determining a target interference condition between the first device and the second device according to the path loss of the target measurement signal.

[0015] According to another aspect of the embodiments of the present application, a non-volatile storage medium is further provided, wherein a program is stored in the non-volatile storage medium, and when the program is running, the non-volatile storage medium controls a device in which the non-volatile storage medium is located to execute the measurement method.

[0016] According to another aspect of the embodiments of the present application, an electronic device is further provided, comprising a memory and a processor, wherein the processor is configured to run a program stored in the memory, and when the program is running, the processor executes the measurement method.

[0017] In the embodiment of the present application, the first device sends an interference measurement request, wherein the interference measurement request carries the first wireless configuration information of the first device; the second device sends the second wireless configuration information of the second device to the first device in response to the interference measurement request; the first device determines a target measurement signal based on the difference between the first wireless configuration information and the second wireless configuration information; and the target interference condition between the first device and the second device is determined according to the path loss of the target measurement signal, thereby achieving the technical effect of measuring the target interference condition between the first device and the second device, and further solving the technical problem of being unable to measure the cross interference condition between devices. BRIEF DESCRIPTION OF DRAWINGS

[0018] The drawings described herein are used to provide further understanding of the present application, and form a part of the present application. The illustrative embodiments of the present application and their descriptions serve to explain the present application, and do not constitute an improper limitation on the present application. In the drawings:

[0019] Figure 1 is a schematic diagram of a cross interference scene according to the prior art;

[0020] Figure 2 is a flowchart of a measurement method according to an embodiment of the present application;

[0021] Figure 3 is a schematic diagram of a negotiation and wireless configuration information interaction process according to an embodiment of the present application;

[0022] Figure 4a is a schematic diagram of a coarse measurement process of cross interference according to an embodiment of the present application;

[0023] Figure 4b is a schematic diagram of a fine measurement process of cross interference according to an embodiment of the present application;

[0024] Figure 5 is a schematic diagram of a measurement device according to an embodiment of the present application;

[0025] Figure 6 is a structural block diagram of a computer terminal according to an embodiment of the present application. DETAILED DESCRIPTION

[0026] In order to enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should fall within the scope of the present application.

[0027] It should be noted that the terms "first", "second", and the like in the description and in the claims of the present application and the above-described accompanying drawings are used to distinguish similar objects, and do not necessarily have to be used to describe a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the application described herein can be implemented in an order other than that illustrated or described herein. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product, or apparatus including a series of steps or units does not have to be limited to only those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products, or apparatuses.

[0028] According to an embodiment of the present application, a measurement method embodiment is provided. It should be noted that the steps shown in the flowchart of the accompanying drawings can be executed in a computer system such as a set of computer executable instructions, and although a logical order is shown in the flowchart, in some cases, the steps shown or described herein can be executed in an order different from that shown herein.

[0029] Figure 2 is a flowchart of a measurement method according to an embodiment of the present application, as shown in Figure 2 the method comprises the following steps:

[0030] Step S202, receiving an interference measurement request sent by a first device, wherein the interference measurement request carries first radio configuration information of the first device;

[0031] Step S204, sending second radio configuration information of a second device to the first device in response to the interference measurement request;

[0032] Step S206, receiving a target measurement signal determined by the first device based on the difference between the first radio configuration information and the second radio configuration information;

[0033] Step S208, determining a target interference condition between the first device and the second device according to the path loss of the target measurement signal.

[0034] In an embodiment of the present application, an interference measurement request sent by a first device is received, wherein the interference measurement request carries first radio configuration information of the first device; second radio configuration information of a second device is sent to the first device in response to the interference measurement request; a target measurement signal determined by the first device based on the difference between the first radio configuration information and the second radio configuration information is received; and a target interference condition between the first device and the second device is determined according to the path loss of the target measurement signal, thereby achieving the technical effect of measuring the target interference condition between the first device and the second device, and further solving the technical problem of being unable to measure the cross interference condition between devices.

[0035] In the step S202 and the step S204, the first device and the second device can be TDD wireless network devices.

[0036] In the step S202, the first device can be an interfering device, and the second device can be an interfered device, the cell in which the first device is deployed can be an interfering cell, and the cell in which the second device is deployed can be an interfered cell.

[0037] In the step S206, the target measurement signal can include an identifier of a beam, an identifier of a reference signal, an association relationship between the beam and the reference signal, a time-frequency resource in which the reference signal is transmitted, a sequence of the reference signal, a power of the reference signal, and the like.

[0038] In the step S206, the target measurement signal can be a communication signal transmitted by the first device to the terminal.

[0039] As an optional embodiment, the sending of the second wireless configuration information of the second device to the first device in response to the interference measurement request comprises: extracting, by the second device, the first wireless configuration information from the interference measurement request; comparing the first wireless configuration information with the second wireless configuration information of the second device to obtain a configuration comparison result; and in a case where the configuration comparison result indicates that there is cross interference between the first device and the second device, sending the second wireless configuration information to the first device.

[0040] In the above embodiments of the present application, the second device can compare the received first wireless configuration information with the second wireless configuration information of the second device, analyze the possibility of cross interference between the second device and the first device according to the comparison result, and then send the second wireless configuration information of the second device to the first device in a case where it is determined that there is a possibility of cross interference between the second device and the first device, so that the first device can obtain the second wireless configuration information of the second device and generate a target measurement signal for interference measurement based on the second wireless configuration information; and since the second device sends the second wireless configuration information to the first device in a case where it is determined that there is a possibility of cross interference between the second device and the first device, it can be ensured that the second wireless configuration information will not be leaked at will, and the amount of useless information transmitted between the first device and the second device can be reduced.

[0041] As an optional embodiment, after the first wireless configuration information is extracted from the interference measurement request by the second device, the method further comprises: identifying, by the second device, a target wireless identifier in the first wireless configuration information; and querying, by the second device, a target interference situation corresponding to the target wireless identifier in a historical database, wherein the historical database has a plurality of preset wireless identifiers and preset interference situations corresponding to each preset wireless identifier in advance, and the preset interference situation is determined according to a historical interference measurement result of the preset wireless identifier.

[0042] In the above embodiment of the present application, the second device can query whether the historical interference measurement result for the first wireless configuration information has been completed in the historical database according to the target wireless identifier in the first wireless configuration information, and if the historical interference measurement result exists, the target interference condition between the first device and the second device can be determined directly according to the historical interference measurement result; if the historical interference measurement result does not exist, the first device can be further instructed to continue the interference measurement, thereby improving the interference measurement efficiency of the first device and the second device.

[0043] As an optional embodiment, the first wireless configuration information is compared with the second wireless configuration information of the second device to obtain a configuration comparison result, which includes: identifying, by the second device, first frame structure information in the first wireless configuration information; comparing, by the second device, the first frame structure information with second frame structure information in the second wireless configuration information to obtain the configuration comparison result, wherein the comparison result of the first frame structure information and the second frame structure information is used to indicate whether there is cross interference between the first device and the second device.

[0044] In the above embodiment of the present application, the frame structure information is included in the wireless configuration information, and the first frame structure information of the first device is compared with the second frame structure information of the second device, which can determine whether there is cross interference between the first device and the second device by the frame structure, thereby realizing the prediction of whether there is cross interference between the first device and the second device.

[0045] As an optional embodiment, before receiving the target measurement signal determined by the first device based on the difference between the first wireless configuration information and the second wireless configuration information, the method further includes: identifying, by the first device, second frame structure information in the second wireless configuration information; comparing, by the first device, the difference between first frame structure information in the first wireless configuration information and the second frame structure information to determine target interference information; and determining, in a preset measurement signal set, a target measurement signal corresponding to the target interference information, wherein the preset measurement signal set has a plurality of preset interference information and a preset measurement signal corresponding to each preset interference information in advance.

[0046] In the above embodiment of the present application, the target measurement signal for the interference measurement of the first device and the second device can be determined according to the difference between the first frame structure information of the first device and the second frame structure information of the second device, and according to the difference, the preset measurement signal affected by the cross interference between the first device and the second device can be selected from the preset measurement signal set, and then the preset measurement signal is used as the target measurement signal for measurement, thereby realizing the determination of the target measurement signal.

[0047] As an optional embodiment, the receiving the target measurement signal determined by the first device based on the difference between the first wireless configuration information and the second wireless configuration information comprises: receiving a target measurement identifier set determined by the first device based on the difference between the first wireless configuration information and the second wireless configuration information, wherein the target measurement identifier set comprises a plurality of target measurement identifiers, each of which corresponds to a target measurement signal in one-to-one manner; selecting at least one target measurement identifier in the target measurement signal set by the second device to generate a target measurement signal list; and sending the target measurement signal list to the first device and receiving the target measurement signal provided by the first device according to the target measurement signal list.

[0048] In the above embodiments of the present application, in the case of needing to perform interference measurement on the first device and the second device, the first device can first provide a plurality of target measurement identifiers to the second device for selection, and then perform interference measurement on the first device and the second device according to at least one target measurement signal selected by the second device, so that the selection of the target measurement signal by the second device is realized.

[0049] As an optional embodiment, the determining the target interference condition between the first device and the second device according to the path loss of the target measurement signal comprises: obtaining sending information of the first device sending the target measurement signal; obtaining receiving information of the second device receiving the target measurement signal; determining the path loss of the target measurement signal according to the difference between the sending information and the receiving information; and determining the target interference condition between the first device and the second device according to the path loss.

[0050] In the above embodiments of the present application, the path loss of the target measurement signal transmitted between the first device and the second device is determined according to the difference between the time when the target measurement signal is sent from the first device and the time when the target measurement signal is received by the second device, and then the target interference condition between the first device and the second device is determined according to the path loss, so that the interference measurement on the first device and the second device is realized.

[0051] Optionally, the sending information and the receiving information comprise: an identifier of a beam, an identifier of a reference signal, an association relationship between the beam and the reference signal, time-frequency resources of the reference signal, a sequence of the reference signal, a power of the reference signal, and the like.

[0052] The present application further provides an optional embodiment, which provides a cross interference measurement method, mainly comprising: negotiating and interacting wireless configuration information between TDD wireless network devices (such as the first device and the second device), and identifying time-frequency resources that may cause interference; measuring the interference of each transmission beam of the interference cell (i.e. the first device) at the interfered cell (i.e. the second device); if necessary, selecting a specific beam of the interfering cell (i.e. the first device) to measure at different reception beams of the interfered cell (i.e. the second device); and sending an interference report by the device (i.e. the second device) to which the interfered cell belongs to the device (i.e. the first device) to which the interfering cell belongs.

[0053] The above embodiments of the present application enable the implementation and results of cross interference measurement between TDD wireless network devices to be interacted, so as to assist the network devices to obtain interference related information.

[0054] Optionally, a device (e.g., the first device) makes a request for interference measurement to another device (e.g., the second device), and the request is accepted or rejected. If accepted, the devices share their wireless configuration information.

[0055] Figure 3 Fig. 1 is a schematic diagram of a negotiation and wireless configuration information interaction process according to an embodiment of the present application, as shown in the following example in which a device RAN A (i.e., the first device) belonging to a cell A makes a request for cross interference measurement (i.e., the request for interference measurement) to another device RAN B (i.e., the second device) belonging to a cell B. Figure 3 The process includes the following steps:

[0056] S1, the device RAN A (i.e., the first device) sends the request for interference measurement and the wireless configuration information of the cell A (i.e., the first wireless configuration information) to the device RAN B (i.e., the second device), including the wireless configuration identifier (e.g., the target wireless identifier) and the frame structure (e.g., the first frame structure information). The wireless configuration identifier (e.g., the target wireless identifier) is used to distinguish the wireless configuration, and the wireless configuration identifier (e.g., the target wireless identifier) must be changed when the frame structure (e.g., the first frame structure information), the default beam or the antenna tilt angle, etc. are changed.

[0057] S2, the device RAN B (i.e., the second device) compares the frame structure information of the cells A and B (i.e., compares the first frame structure information and the second frame structure information) to identify the direction of interference and the time-frequency resources affected by the interference.

[0058] S3a, according to the result of S2, if there is a possibility of cross interference between the cells A and B, the device RAN B (i.e., the second device) can send the acceptance of the request for interference measurement and the wireless configuration information of the cell B (i.e., the second wireless configuration information) to the device RAN A (i.e., the first device).

[0059] S3ba, the device RAN B (i.e., the second device) can also send the rejection of the request for interference measurement to the device RAN A (i.e., the first device), and the reason can be that the frame structures of the cells A and B are the same (i.e., the first frame structure information and the second frame structure information are the same), or the device RAN B does not support the cross interference measurement function, etc.

[0060] Optionally, the device (i.e., the first device) belonging to the interfering cell sets the reference signal (e.g., the target measurement signal) on each transmission beam. The device (i.e., the second device) belonging to the interfered cell performs measurement based on the reference signal (e.g., the target measurement signal).

[0061] Figure 4a is a schematic diagram of a coarse measurement procedure of cross interference according to an embodiment of the present application, as shown in Figure 4a , taking the measurement of cross interference from cell A (i.e. the first device) to cell B (i.e. the second device) as an example, the procedure includes:

[0062] S4, RAN A (i.e. the first device) compares the frame structure information of cell A and B (i.e. compares the first frame structure information and the second frame structure information), and identifies the direction of interference and the time-frequency resources affected by the interference.

[0063] S5, RAN A (i.e. the first device) sends the beam and reference signal information (e.g. target measurement signal) of cell A related to the cross interference measurement to RAN B (i.e. the second device), including: the identifier of the beam, the identifier of the reference signal, the association between the beam and the reference signal, the time-frequency resources of the reference signal transmission, the sequence of the reference signal, the power of the reference signal, etc.

[0064] It should be noted that the beam and reference signal (e.g. target measurement signal) can be shared with the configured beam and reference signal (e.g. the beam and corresponding CSI-RS or DMRS sent to a terminal), or a new beam and reference signal can be configured for interference measurement.

[0065] S6a, RAN B (i.e. the second device) sends a response to RAN A (i.e. the first device) to confirm that the above-mentioned beam and reference signal (i.e. target measurement signal) can be measured.

[0066] S6b, if necessary, RAN B (i.e. the second device) indicates to RAN A (i.e. the first device) to stop the measurement (which can also be sent at other times).

[0067] S7, according to the description of S5, cell A (i.e. the first device) can send the corresponding beam and reference signal (i.e. target measurement signal).

[0068] S8, according to the reference signal (i.e. target measurement signal) received by cell B (i.e. the second device), analyze and record the path loss of each beam, including the size and fluctuation, and the change of the path loss with time or frequency. If necessary, select the beam of interest for further measurement.

[0069] Alternatively, the device (i.e. the second device) to which the interfered cell belongs selects the transmit beam of interest (i.e. selects the target measurement signal), adjusts the receive beam, and identifies the interference of the beam pair.

[0070] Figure 4b is a schematic diagram of a fine measurement procedure of cross interference according to an embodiment of the present application, as shown in Figure 4bAs shown in the figure, taking the measurement of the cross interference generated by cell A (i.e. the first device) to cell B (i.e. the second device) as an example, the flow has:

[0071] S9, RAN B (i.e. the second device) provides a list of beams of interest (i.e. a list of target measurement signals) to RAN A (i.e. the first device).

[0072] S10, according to the list (i.e. the list of target measurement signals), RAN A (i.e. the first device) updates the beams and reference signals (i.e. target measurement signals) of cell A and sends the corresponding information to RAN B (i.e. the second device).

[0073] S11, RAN B (i.e. the second device) sends a reply to RAN A (i.e. the first device) to confirm that the measurement of the above beams and reference signals (i.e. target measurement signals) can be performed.

[0074] S12, according to the description of S10, cell A (i.e. the first device) sends the corresponding beams and reference signals (i.e. target measurement signals).

[0075] S13, according to the reference signals received by cell B (i.e. the second device), the path loss of each transmit-receive beam pair is analyzed and recorded.

[0076] Optionally, the device (i.e. the second device) to which the interfered cell belongs reports the interference of each beam to the device (i.e. the first device) to which the interfering cell belongs.

[0077] As an optional embodiment, as shown in the figure, the flow has: Figure 4b

[0078] S14, RAN B (i.e. the second device) reports the interference of cell A (i.e. the first device) to cell B (i.e. the second device) to RAN A (i.e. the first device), including the path loss of each beam, including the size and fluctuation, etc., and the change of the path loss with time or frequency.

[0079] In the above embodiments of the present application, through the flexible frame structure, one cell can be both an interfering cell and an interfered cell. Therefore, the coarse measurement, fine measurement and interference reporting flow can be opposite to the example message direction, or superimposed in both directions, to simultaneously measure the cross interference of each other.

[0080] As an optional embodiment, since the wireless configuration information is directly related to the interference situation, when recording and storing the interference measurement results, the corresponding wireless configuration identifier (i.e. the target wireless identifier) is also included.

[0081] ​Optionally, if the device of the interfering cell (i.e. the first device) has several wireless configurations, and one of them is selected according to the current service demand. When the wireless configuration is changed, the new wireless configuration identifier is informed to the device (i.e. the second device) of the interfered cell. If the interference of the configuration is measured, the device (i.e. the second device) of the interfered cell can timely understand the interference without measurement.

[0082] Optionally, if the interference measurement result obviously changes under the same wireless configuration, it is likely that the change of the external environment leads to the change of the interference of other adjacent cells, which can be used as a basis for triggering the interference measurement request.

[0083] Optionally, according to the measurement result of the interfered cell (i.e. the second device), the interfering cell (i.e. the first device) can use the transmission beam with low interference or reduce the transmission power on the time-frequency resource causing the interference.

[0084] Optionally, the device (i.e. the second device) of the interfered cell can identify the interference of the transmission beam and the interference of each receiving beam under the specific transmission beam. In order to reduce the interference, the receiving beam with low interference can be used on the time-frequency resource causing the interference.

[0085] Compared with the prior art, the technical scheme provided by the application can perceive the change of the wireless configuration of the adjacent cell, facilitate long-term interference management, realize the beam pair level interference measurement, and assist the devices of the interfering cell and the interfered cell to perform interference coordination.

[0086] According to the embodiment of the application, a measurement device is also provided. It should be noted that the measurement device can be used to execute the measurement method in the embodiment of the application, and the measurement method in the embodiment of the application can be executed in the measurement device.

[0087] Figure 5 is a schematic diagram of a measurement device according to the embodiment of the application, as shown in Figure 5 the device can include: a first receiving module 52, configured to receive the interference measurement request sent by the first device, wherein the interference measurement request carries the first wireless configuration information of the first device; a sending module 54, configured to send the second wireless configuration information of the second device to the first device in response to the interference measurement request; a second receiving module 56, configured to receive the target measurement signal determined by the first device based on the difference between the first wireless configuration information and the second wireless configuration information; a determining module 58, configured to determine the target interference condition between the first device and the second device according to the path loss of the target measurement signal.

[0088] It should be noted that the first receiving module 52 in this embodiment can be configured to perform step S202 in the embodiments of the present application, the sending module 54 in this embodiment can be configured to perform step S204 in the embodiments of the present application, the second receiving module 56 in this embodiment can be configured to perform step S206 in the embodiments of the present application, and the determining module 58 in this embodiment can be configured to perform step S208 in the embodiments of the present application. The above modules have the same examples and application scenarios as the corresponding steps, but are not limited to the disclosure of the above embodiments.

[0089] In the embodiments of the present application, the first device sends an interference measurement request, wherein the interference measurement request carries first wireless configuration information of the first device; the second device sends second wireless configuration information of the second device to the first device in response to the interference measurement request; the first device determines a target measurement signal based on the difference between the first wireless configuration information and the second wireless configuration information; and the target interference condition between the first device and the second device is determined according to the path loss of the target measurement signal, thereby achieving the technical effect of measuring the target interference condition between the first device and the second device, and further solving the technical problem of being unable to measure the cross interference condition between devices.

[0090] As an optional embodiment, the sending module comprises: an extraction unit configured to extract the first wireless configuration information from the interference measurement request by the second device; a comparison unit configured to compare the first wireless configuration information with second wireless configuration information of the second device to obtain a configuration comparison result; and a sending unit configured to send the second wireless configuration information to the first device when the configuration comparison result indicates that there is cross interference between the first device and the second device.

[0091] As an optional embodiment, the apparatus further comprises: an identification unit configured to identify a target wireless identifier in the first wireless configuration information by the second device after the first wireless configuration information is extracted from the interference measurement request by the second device; and a query unit configured to query a target interference condition corresponding to the target wireless identifier in a historical database by the second device, wherein the historical database has a plurality of preset wireless identifiers and preset interference conditions corresponding to each of the preset wireless identifiers in advance, and the preset interference conditions are determined according to historical interference measurement results of the preset wireless identifiers.

[0092] As an optional embodiment, the comparing unit comprises: an identifying subunit, configured to identify, by the second device, first frame structure information in the first wireless configuration information; and a comparing subunit, configured to compare, by the second device, the first frame structure information with second frame structure information in the second wireless configuration information to obtain a configuration comparison result, wherein the comparison result of the first frame structure information and the second frame structure information is used to indicate whether there is cross interference between the first device and the second device.

[0093] As an optional embodiment, the apparatus further comprises: an identifying subunit, configured to identify, by the first device, second frame structure information in the second wireless configuration information before receiving a target measurement signal determined by the first device based on a difference between the first wireless configuration information and the second wireless configuration information; a first determining subunit, configured to compare, by the first device, a difference between first frame structure information in the first wireless configuration information and the second frame structure information to determine target interference information; and a second determining subunit, configured to determine, in a preset measurement signal set, a target measurement signal corresponding to the target interference information, wherein the preset measurement signal set has a plurality of preset interference information and a preset measurement signal corresponding to each preset interference information.

[0094] As an optional embodiment, the second receiving module comprises: a receiving unit, configured to receive a target measurement identifier set determined by the first device based on a difference between the first wireless configuration information and the second wireless configuration information, wherein the target measurement identifier set comprises a plurality of target measurement identifiers, and each target measurement identifier corresponds to the target measurement signal in one-to-one manner; a generating unit, configured to select, by the second device, at least one target measurement identifier in the target measurement signal set to generate a target measurement signal list; and a transmitting unit, configured to send the target measurement signal list to the first device and receive the target measurement signal provided by the first device according to the target measurement signal list.

[0095] As an optional embodiment, the determining module comprises: a first obtaining unit, configured to obtain sending information of the first device sending the target measurement signal; a second obtaining unit, configured to obtain receiving information of the second device receiving the target measurement signal; a first determining unit, configured to determine a path loss of the target measurement signal according to a difference between the sending information and the receiving information; and a second determining unit, configured to determine a target interference condition between the first device and the second device according to the path loss.

[0096] The embodiment of the present application can provide a computer terminal, which can be any one of computer terminal devices in a computer terminal group. Alternatively, in the embodiment, the computer terminal can be replaced by a mobile terminal or other terminal device.

[0097] Alternatively, in the embodiment, the computer terminal can be located in at least one of a plurality of network devices in a computer network.

[0098] In the embodiment, the computer terminal can execute program codes of the following steps in the measurement method: receiving an interference measurement request sent by a first device, wherein the interference measurement request carries first wireless configuration information of the first device; sending second wireless configuration information of a second device to the first device in response to the interference measurement request; receiving a target measurement signal determined by the first device based on a difference between the first wireless configuration information and the second wireless configuration information; and determining a target interference condition between the first device and the second device according to a path loss of the target measurement signal.

[0099] Alternatively, Figure 6 is a structural block diagram of a computer terminal according to an embodiment of the present application. As shown in Figure 6 the computer terminal 60 can include one or more (only one is shown in the figure) processors 62 and a memory 64.

[0100] The memory can be used to store software programs and modules, such as program instructions / modules corresponding to the measurement method and device in the embodiment of the present application. The processor executes various functions and data processing by running the software programs and modules stored in the memory, that is, implements the above-mentioned measurement method. The memory can include a high-speed random access memory, and can also include a non-volatile memory, such as one or more magnetic storage devices, flash memories, or other non-volatile solid-state memories. In some examples, the memory can further include a memory remotely arranged with respect to the processor, which can be connected to the terminal 60 through a network. Examples of the above-mentioned network include but are not limited to the Internet, an intranet, a local area network, a mobile communication network, and a combination thereof.

[0101] The processor can call information and application programs stored in the memory through the transmission device to execute the following steps: receiving an interference measurement request sent by a first device, wherein the interference measurement request carries first wireless configuration information of the first device; sending second wireless configuration information of a second device to the first device in response to the interference measurement request; receiving a target measurement signal determined by the first device based on a difference between the first wireless configuration information and the second wireless configuration information; and determining a target interference condition between the first device and the second device according to a path loss of the target measurement signal.

[0102] Optionally, the processor can further execute program codes of the following steps: extracting, by the second device, the first radio configuration information from the interference measurement request; comparing, by the second device, the first radio configuration information with second radio configuration information of the second device to obtain a configuration comparison result; and sending, by the second device, the second radio configuration information to the first device in a case where the configuration comparison result indicates that there is cross interference between the first device and the second device.

[0103] Optionally, the processor can further execute program codes of the following steps: after extracting, by the second device, the first radio configuration information from the interference measurement request, identifying, by the second device, a target radio identifier in the first radio configuration information; and querying, by the second device, a target interference situation corresponding to the target radio identifier in a historical database, wherein the historical database has pre-stored a plurality of preset radio identifiers and a preset interference situation corresponding to each preset radio identifier, and the preset interference situation is determined according to a historical interference measurement result of the preset radio identifier.

[0104] Optionally, the processor can further execute program codes of the following steps: identifying, by the second device, first frame structure information in the first radio configuration information; and comparing, by the second device, the first frame structure information with second frame structure information in the second radio configuration information to obtain a configuration comparison result, wherein the comparison result of the first frame structure information and the second frame structure information is used to indicate whether there is cross interference between the first device and the second device.

[0105] Optionally, the processor can further execute program codes of the following steps: before receiving a target measurement signal determined by the first device based on a difference between the first radio configuration information and the second radio configuration information, identifying, by the first device, second frame structure information in the second radio configuration information; comparing, by the first device, a difference between first frame structure information in the first radio configuration information and the second frame structure information to determine target interference information; and determining, in a preset measurement signal set, a target measurement signal corresponding to the target interference information, wherein the preset measurement signal set has pre-stored a plurality of preset interference information and a preset measurement signal corresponding to each preset interference information.

[0106] Optionally, the processor can further execute program codes of the following steps: receiving a target measurement identifier set determined by the first device based on a difference between the first radio configuration information and the second radio configuration information, wherein the target measurement identifier set includes a plurality of target measurement identifiers, and each target measurement identifier corresponds to a target measurement signal in one-to-one manner; selecting, by the second device, at least one target measurement identifier in the target measurement signal set to generate a target measurement signal list; sending, by the second device, the target measurement signal list to the first device and receiving a target measurement signal provided by the first device according to the target measurement signal list.

[0107] Optionally, the processor can further execute program codes of the following steps: obtaining sending information of the first device sending the target measurement signal; obtaining receiving information of the second device receiving the target measurement signal; determining the path loss of the target measurement signal according to the difference between the sending information and the receiving information; and determining the target interference condition between the first device and the second device according to the path loss.

[0108] The embodiment of the present application provides a measurement scheme. An interference measurement request sent by a first device is received, wherein the interference measurement request carries first radio configuration information of the first device; second radio configuration information of a second device is sent to the first device in response to the interference measurement request; a target measurement signal determined by the first device based on the difference between the first radio configuration information and the second radio configuration information is received; and a target interference condition between the first device and the second device is determined according to the path loss of the target measurement signal, so that the technical effect of measuring the target interference condition between the first device and the second device is realized, and the technical problem of being unable to measure the cross interference condition between devices is solved.

[0109] Those skilled in the art can understand that, Figure 6 The structure shown is only schematic, and the computer terminal can also be a smart phone (such as an Android phone, an iOS phone, etc.), a tablet computer, a palm computer, a Mobile Internet Device (MID), a PAD, and the like. Figure 6 It does not limit the structure of the electronic device. For example, the computer terminal 60 can further include more or fewer components (such as a network interface, a display device, etc.) than those shown in the figure, or have a different configuration from that shown in the figure. Figure 6 It does not limit the structure of the electronic device. For example, the computer terminal 60 can further include more or fewer components (such as a network interface, a display device, etc.) than those shown in the figure, or have a different configuration from that shown in the figure. Figure 6 It does not limit the structure of the electronic device. For example, the computer terminal 60 can further include more or fewer components (such as a network interface, a display device, etc.) than those shown in the figure, or have a different configuration from that shown in the figure.

[0110] Those skilled in the art can understand that all or part of the steps in the various methods of the above embodiments can be completed by instructing the hardware related to the terminal device by a program, and the program can be stored in a computer readable storage medium, which can include a flash disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, etc.

[0111] The embodiment of the present application further provides a non-volatile storage medium. Optionally, in the embodiment, the storage medium can be used to save the program codes executed by the measurement method provided by the above embodiment.

[0112] Optionally, in the embodiment, the non-volatile storage medium can be located in any one of the computer terminals in a computer terminal group in a computer network, or in any one of the mobile terminals in a mobile terminal group.

[0113] Optionally, in the embodiment, the non-volatile storage medium is configured to store program code for performing the following steps: receiving an interference measurement request sent by the first device, wherein the interference measurement request carries first radio configuration information of the first device; sending second radio configuration information of the second device to the first device in response to the interference measurement request; receiving a target measurement signal determined by the first device based on a difference between the first radio configuration information and the second radio configuration information; and determining a target interference condition between the first device and the second device according to a path loss of the target measurement signal.

[0114] Optionally, in the embodiment, the non-volatile storage medium is configured to store program code for performing the following steps: extracting the first radio configuration information from the interference measurement request by the second device; comparing the first radio configuration information with second radio configuration information of the second device to obtain a configuration comparison result; and sending the second radio configuration information to the first device in a case where the configuration comparison result indicates that there is cross interference between the first device and the second device.

[0115] Optionally, in the embodiment, the non-volatile storage medium is configured to store program code for performing the following steps: after extracting the first radio configuration information from the interference measurement request by the second device, identifying a target radio identifier in the first radio configuration information by the second device; and querying a target interference condition corresponding to the target radio identifier in a historical database by the second device, wherein the historical database has a plurality of preset radio identifiers and preset interference conditions corresponding to each preset radio identifier in advance, and the preset interference conditions are determined according to historical interference measurement results of the preset radio identifiers.

[0116] Optionally, in the embodiment, the non-volatile storage medium is configured to store program code for performing the following steps: identifying first frame structure information in the first radio configuration information by the second device; and comparing the first frame structure information with second frame structure information in the second radio configuration information to obtain a configuration comparison result by the second device, wherein the comparison result of the first frame structure information and the second frame structure information is used to indicate whether there is cross interference between the first device and the second device.

[0117] Optionally, in the embodiment, the nonvolatile storage medium is configured to store program code for performing the following steps: identifying, by the first device, second frame structure information in the second wireless configuration information before receiving a target measurement signal determined by the first device based on a difference between the first wireless configuration information and the second wireless configuration information; determining, by the first device, target interference information by comparing the difference between first frame structure information in the first wireless configuration information and the second frame structure information; and determining, in a preset measurement signal set, a target measurement signal corresponding to the target interference information, wherein the preset measurement signal set pre-stores a plurality of preset interference information and a preset measurement signal corresponding to each preset interference information.

[0118] Optionally, in the embodiment, the nonvolatile storage medium is configured to store program code for performing the following steps: receiving a target measurement identifier set determined by the first device based on a difference between the first wireless configuration information and the second wireless configuration information, wherein the target measurement identifier set includes a plurality of target measurement identifiers, and each target measurement identifier corresponds to a target measurement signal in a one-to-one manner; generating, by the second device, a target measurement signal list by selecting at least one target measurement identifier in the target measurement signal set; sending the target measurement signal list to the first device, and receiving a target measurement signal provided by the first device according to the target measurement signal list.

[0119] Optionally, in the embodiment, the nonvolatile storage medium is configured to store program code for performing the following steps: obtaining sending information of the first device sending the target measurement signal; obtaining receiving information of the second device receiving the target measurement signal; determining a target loss of the target measurement signal according to a difference between the sending information and the receiving information; and determining a target interference condition between the first device and the second device according to the target loss.

[0120] The above-mentioned serial numbers of the embodiments of the application are only for description, and do not represent the advantages and disadvantages of the embodiments.

[0121] In the above-mentioned embodiments of the application, the description of each embodiment has its own emphasis, and the parts not described in detail in a certain embodiment can be referred to the related description of other embodiments.

[0122] In several embodiments provided in the present application, it should be understood that the disclosed technical contents can be implemented by other ways. Among them, the above-mentioned device embodiments are only schematic, for example, the division of the units can be a logical function division, and in actual implementation, there can be another division way, for example, a plurality of units or components can be combined or integrated into another system, or some features can be ignored or not executed. In addition, the coupling or direct coupling or communication connection between the displayed or discussed each other can be through some interface, indirect coupling or communication connection between units or modules, which can be electrical or other forms.

[0123] The units described as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, i.e., may be located in one place, or may be distributed to multiple units. Part or all of the units may be selected according to actual needs to achieve the purpose of the embodiment.

[0124] In addition, each functional unit in each embodiment of the present application can be integrated in one processing unit, or each unit can exist physically, or two or more units can be integrated in one unit. The integrated unit can be realized in the form of hardware or in the form of a software functional unit.

[0125] The integrated unit, if realized in the form of a software functional unit and sold or used as an independent product, can be stored in a computer readable storage medium. Based on this understanding, the technical solutions of the present application, essentially or the part that contributes to the prior art, or all or part of the technical solutions can be embodied in the form of a software product. The computer software product is stored in a storage medium, including a number of instructions to make a computer device (which can be a personal computer, a server or a network device, etc.) execute all or part of the steps of the method described in each embodiment of the present application. The foregoing storage medium includes: U disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk, magnetic disk or optical disk, and various program code storage media.

[0126] The above is only the preferred embodiment of the present application, it should be noted that for those skilled in the art, without departing from the principles of the present application, can make a number of improvements and refinements, these improvements and refinements should also be considered as the protection scope of the present application.

Claims

1. A method of measurement, characterized by, The method comprises: receiving an interference measurement request sent by a first device, wherein the interference measurement request carries first radio configuration information of the first device; sending second radio configuration information of a second device to the first device in response to the interference measurement request; receiving a target measurement signal determined by the first device based on a difference between the first radio configuration information and the second radio configuration information; determining a target interference condition between the first device and the second device according to a path loss of the target measurement signal; wherein sending the second radio configuration information of the second device to the first device in response to the interference measurement request comprises: extracting the first radio configuration information from the interference measurement request by the second device; comparing the first radio configuration information with the second radio configuration information of the second device to obtain a configuration comparison result; in a case where the configuration comparison result indicates that there is cross interference between the first device and the second device, sending the second radio configuration information of the second device to the first device.

2. The method of claim 1, wherein, After extracting the first radio configuration information from the interference measurement request by the second device, the method further comprises: identifying a target radio identifier in the first radio configuration information by the second device; querying a target interference condition corresponding to the target radio identifier in a historical database by the second device, wherein the historical database has pre-stored a plurality of preset radio identifiers and a preset interference condition corresponding to each of the preset radio identifiers, and the preset interference condition is determined according to a historical interference measurement result of the preset radio identifier.

3. The method of claim 1, wherein, comparing the first radio configuration information with the second radio configuration information of the second device to obtain a configuration comparison result comprises: identifying first frame structure information in the first radio configuration information by the second device; comparing the first frame structure information with second frame structure information in the second radio configuration information by the second device to obtain a configuration comparison result, wherein the comparison result of the first frame structure information and the second frame structure information is used to indicate whether there is cross interference between the first device and the second device.

4. The method of claim 1, wherein, Before receiving the target measurement signal determined by the first device based on the difference between the first radio configuration information and the second radio configuration information, the method further comprises: identifying second frame structure information in the second radio configuration information by the first device; comparing a difference between first frame structure information in the first radio configuration information and the second frame structure information by the first device to determine target interference information; in a preset measurement signal set, determining a target measurement signal corresponding to the target interference information, wherein the preset measurement signal set has pre-stored a plurality of preset interference information and a preset measurement signal corresponding to each of the preset interference information.

5. The method of claim 1, wherein, receiving the target measurement signal determined by the first device based on the difference between the first radio configuration information and the second radio configuration information comprises: receiving a target measurement identifier set determined by the first device based on a difference between the first radio configuration information and the second radio configuration information, wherein the target measurement identifier set includes a plurality of target measurement identifiers, each of which corresponds to one of the target measurement signals; generating a target measurement signal list by selecting at least one of the target measurement identifiers from the target measurement signal set through the second device; sending the target measurement signal list to the first device and receiving the target measurement signal provided by the first device according to the target measurement signal list.

6. The method of claim 1, wherein, determining a target interference condition between the first device and the second device according to a path loss of the target measurement signal includes: obtaining transmission information of the target measurement signal sent by the first device; obtaining reception information of the target measurement signal received by the second device; determining the path loss of the target measurement signal according to a difference between the transmission information and the reception information; determining the target interference condition between the first device and the second device according to the path loss.

7. A measuring device, characterized by includes: a first receiving module configured to receive an interference measurement request sent by a first device, wherein the interference measurement request carries first radio configuration information of the first device; a sending module configured to send second radio configuration information of a second device to the first device in response to the interference measurement request; a second receiving module configured to receive a target measurement signal determined by the first device based on a difference between the first radio configuration information and the second radio configuration information; a determining module configured to determine a target interference condition between the first device and the second device according to a path loss of the target measurement signal; wherein the sending module includes: an extraction unit configured to extract the first radio configuration information from the interference measurement request through the second device; a comparison unit configured to compare the first radio configuration information with second radio configuration information of the second device to obtain a configuration comparison result; a sending unit configured to send the second radio configuration to the first device in a case where the configuration comparison result indicates that there is cross interference between the first device and the second device.

8. A non-volatile storage medium, comprising: The non-volatile storage medium stores a program, wherein when the program runs, the device where the non-volatile storage medium is located executes the measurement method in any one of claims 1 to 6.

9. An electronic device, comprising: includes: a memory and a processor, the processor is used to run a program stored in the memory, wherein the program runs to execute the measurement method in any one of claims 1 to 6.

Citation Information

Patent Citations

  • Methods and radio network nodes for measuring interference

    CN104956716A

  • Method and device for measuring wireless channel interference

    CN110149645A