Measurement method of neighbor cell reference signal, terminal device and network device

By using the target configuration information configured in the network equipment, the terminal is guided to perform L1 measurement of neighboring cells' RS, which solves the problem of inaccurate measurement caused by resource overlap, realizes accurate neighboring cell measurement and optimized beam selection, and improves the accuracy of cell handover and mobility management.

CN115942401BActive Publication Date: 2026-04-14VIVO SOFTWARE TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
VIVO SOFTWARE TECHNOLOGY CO LTD
Filing Date
2021-09-29
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In wireless resource management, L1 measurement of neighboring cell reference signals suffers from resource overlap, which prevents the terminal from accurately distinguishing the reference signals of different cells, affecting the accuracy of measurement results and the real-time performance of cell handover.

Method used

By configuring target configuration information through network devices, including the current serving cell RS, neighboring cell related configurations, SMTC configuration, beam reporting, and measurement resource configuration, the terminal is guided to perform L1 measurements, ensuring that the terminal can accurately distinguish and measure neighboring cell RS.

Benefits of technology

It achieves accurate L1 measurement of neighboring cell reference signals, ensuring that the measurement results are unbiased, and selects or reports the beam quality or cell quality as the actual optimal, thereby improving the accuracy of cell handover and the reliability of scheduling transmission, and supporting mobility management in high-speed mobile scenarios.

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Abstract

The application discloses a kind of adjacent cell reference signal measurement methods, terminal equipment and network equipment, belong to communication field.The method includes: by according to network equipment configuration target configuration information, adjacent cell reference signal RS is measured at L1;Wherein, the target configuration information includes at least one of the following: the configuration information of current serving cell RS for L1 measurement;The relevant configuration information of adjacent cell;Synchronization signal / physical broadcast channel block measurement timing configuration SMTC configuration information;The configuration information of beam report;Measurement resource configuration information.
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Description

Technical Field

[0001] The embodiments of the present invention relate to the field of communications, and in particular to a method for measuring neighboring cell reference signals, a terminal device, and a network device. Background Technology

[0002] Currently, in Radio Resource Management (RRM) measurements, Layer 1 (L1) measurements primarily target the Reference Signal (RS) of the current serving cell. However, the RS of neighboring cells can only be measured as Layer 3 (L3) within the Synchronization Signal / Physical Broadcast Channel Block Measurement Timing Configuration (SMTC). Furthermore, when the Synchronization Signal and PBCH block (SSB) of the current serving cell used for L1 measurements overlaps with the SMTC, the SMTC resources can be divided for L1 and L3 measurements respectively. With the increasing frequency of communication bands and the rising speed of terminal movement, and considering the long time required for L3 measurements, to improve the real-time performance of beam management and cell handover in high-speed mobile scenarios, the practice of performing L1 measurements on the RS of neighboring cells can be introduced.

[0003] However, introducing L1 measurements for neighboring cell RSs presents several problems. For example, but not limited to, when the neighboring cell RS used for L1 measurement overlaps with the RS in the current serving cell performing L1 measurement in the time and / or frequency domain resources, the terminal cannot distinguish RSs from different cells. Such problems can lead to inaccurate measurements by the terminal, potentially resulting in biased measurement results, and the selection or reporting of beam quality or cell quality that is not actually optimal. This affects cell handover and scheduling transmissions, hindering mobility management. Summary of the Invention

[0004] This application provides a method, terminal device, and network device for measuring neighboring cell reference signals, which can solve the problem that the terminal cannot measure accurately.

[0005] In a first aspect, a method for measuring neighboring cell reference signals is provided, the method comprising: a terminal determining target configuration information, the target configuration information being configured by a network device; the terminal performing L1 measurement on the neighboring cell reference signal RS according to the target configuration information configured by the network device; wherein the target configuration information includes at least one of the following:

[0006] Configuration information of the current serving cell RS used for L1 measurements;

[0007] Relevant configuration information of neighboring communities;

[0008] Configuration information for the Synchronization Signal / Physical Broadcast Channel Block Measurement Timing Configuration (SMTC);

[0009] Beam report configuration information;

[0010] Measurement resource allocation information.

[0011] Secondly, a measurement device for neighboring cell reference signals is provided. The device includes: a determination module for determining target configuration information, wherein the target configuration information is configured by a network device; and a measurement module for performing L1 measurement on the neighboring cell reference signal RS according to the target configuration information configured by the network device; wherein the target configuration information includes at least one of the following:

[0012] Configuration information of the current serving cell RS used for L1 measurements;

[0013] Relevant configuration information of neighboring communities;

[0014] Configuration information for the Synchronization Signal / Physical Broadcast Channel Block Measurement Timing Configuration (SMTC);

[0015] Beam report configuration information;

[0016] Measurement resource allocation information.

[0017] Thirdly, a terminal device is provided, the terminal device including a processor, a memory, and a program or instructions stored in the memory and executable on the processor, wherein the program or instructions, when executed by the processor, implement the steps of the method described in the first aspect.

[0018] Fourthly, a terminal is provided, including a processor and a communication interface, wherein the processor is used to determine target configuration information, the target configuration information being configured by a network device; and to perform L1 measurement on the neighboring cell reference signal RS according to the target configuration information configured by the network device; wherein the target configuration information includes at least one of the following:

[0019] Configuration information of the current serving cell RS used for L1 measurements;

[0020] Relevant configuration information of neighboring communities;

[0021] Configuration information for the Synchronization Signal / Physical Broadcast Channel Block Measurement Timing Configuration (SMTC);

[0022] Beam report configuration information;

[0023] Measurement resource allocation information.

[0024] Fifthly, a readable storage medium is provided, on which a program or instructions are stored, which, when executed by a processor, implement the steps of the method described in the first aspect.

[0025] In a sixth aspect, a computer program product is provided, the computer program product including a processor, a memory, and a program or instructions stored in the memory and executable on the processor, wherein the program or instructions, when executed by the processor, implement the steps of the method described in the first aspect.

[0026] In a seventh aspect, a chip is provided, the chip including a processor and a communication interface, the communication interface being coupled to the processor, the processor being used to run programs or instructions to implement the method as described in the first aspect.

[0027] Eighthly, a computer program / program product is provided, the computer program / program product being stored in a non-volatile storage medium, the program / program product being executed by at least one processor to implement the method as described in the first aspect.

[0028] This invention provides a method, terminal device, and network device for measuring neighboring cell reference signals. By performing L1 measurements on the neighboring cell reference signal (RS) according to target configuration information configured in the network device, the target configuration information includes at least one of the following: configuration information of the current serving cell RS used for L1 measurement; relevant configuration information of the neighboring cell; configuration information of the Synchronization Signal / Physical Broadcast Channel Block Measurement Timing Configuration (SMTC); beam reporting configuration information; and measurement resource configuration information. This method enables accurate measurement, ensuring unbiased measurement results and selecting or reporting the optimal beam quality or cell quality. It guarantees the accuracy of cell handover and the reliability of scheduling transmission, thus facilitating mobility management. Attached Figure Description

[0029] Figure 1 This diagram illustrates a wireless communication system to which embodiments of this application may be applied.

[0030] Figure 2 This is a schematic flowchart of a method for measuring neighboring cell reference signals according to an embodiment of the present invention;

[0031] Figure 3 This is a schematic flowchart of a method for measuring neighboring cell reference signals according to another embodiment of the present invention;

[0032] Figure 4 This is a schematic flowchart of a method for measuring neighboring cell reference signals according to another embodiment of the present invention;

[0033] Figure 5 This is a resource diagram according to an embodiment of the present invention;

[0034] Figure 6 This is a schematic diagram of a device for measuring neighboring cell reference signals according to an embodiment of the present invention;

[0035] Figure 7 This is a schematic diagram of the structure of a terminal device according to another embodiment of the present invention. Detailed Implementation

[0036] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.

[0037] The terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such terms can be used interchangeably where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.

[0038] It is worth noting that the technologies described in this application are not limited to Long Term Evolution (LTE) / LTE-Advanced (LTE-A) systems, but can also be used in other wireless communication systems, such as Code Division Multiple Access (CDMA), Time Division Multiple Access (TDMA), Frequency Division Multiple Access (FDMA), Orthogonal Frequency Division Multiple Access (OFDMA), Single-carrier Frequency-Division Multiple Access (SC-FDMA), and other systems. The terms "system" and "network" in this application are often used interchangeably, and the described technologies can be used with the systems and radio technologies mentioned above, as well as with other systems and radio technologies. The following description describes New Radio (NR) systems for illustrative purposes, and NR terminology is used in most of the following description; however, these technologies can also be applied to applications beyond NR systems, such as 6th generation (6G) radio systems. th Generation 6G communication system.

[0039] Figure 1This diagram illustrates a wireless communication system applicable to embodiments of this application. The wireless communication system includes a terminal 11 and a network-side device 12. The terminal 11 can also be referred to as a terminal device or user equipment (UE). The terminal 11 can be a smartwatch, mobile phone, tablet computer, laptop computer, personal digital assistant (PDA), handheld computer, netbook, ultra-mobile personal computer (UMPC), mobile internet device (MID), wearable device, vehicle-mounted device (VUE), pedestrian terminal (PUE), etc. Wearable devices include wristbands, headphones, glasses, etc. It should be noted that this application does not limit the specific type of terminal 11. Network-side device 12 can be a base station or a core network. The base station can be referred to as a node B, evolved node B, access point, base transceiver station (BTS), radio base station, radio transceiver, basic service set (BSS), extended service set (ESS), B node, evolved B node (eNB), home B node, home evolved B node, WLAN access point, WiFi node, transmitting and receiving point (TRP), or any other suitable term in the field, as long as the same technical effect is achieved. The base station is not limited to specific technical terms. It should be noted that in this application embodiment, only the base station in the NR system is used as an example, but the specific type of base station is not limited.

[0040] The method for measuring neighboring cell reference signals provided in this application will be described in detail below with reference to the accompanying drawings, through some embodiments and application scenarios.

[0041] like Figure 2 As shown, one embodiment of the present invention provides a method 200 for measuring neighboring cell reference signals. This method can be executed by a terminal device; in other words, it can be executed by software or hardware installed on the terminal device. The method includes the following steps:

[0042] S202: The terminal determines the target configuration information, which is the network device configuration. Based on the target configuration information of the network device configuration, the terminal performs L1 measurement on the neighboring cell reference signal RS.

[0043] This embodiment designs an L1 measurement method for neighboring cell RS based on measurement configuration information from the perspective of signaling configuration. Optionally, the method described in this embodiment can also be applied to low-frequency band FR1 and high-frequency band FR2. The target configuration information includes at least one of the following:

[0044] Configuration information of the current serving cell RS used for L1 measurements;

[0045] Relevant configuration information of neighboring communities;

[0046] Configuration information for the Synchronization Signal / Physical Broadcast Channel Block Measurement Timing Configuration (SMTC); optionally, the SMTC configuration information includes at least one of period, time slot offset, and duration.

[0047] Beam report configuration information;

[0048] Measurement resource allocation information.

[0049] Directly introducing L1 measurements to neighboring cell RSs in related technologies presents several problems. For example, but not limited to, when the neighboring cell RS performing L1 measurements overlaps with the RS performing L1 measurements in the current serving cell in the time and / or frequency domain resources, the terminal cannot distinguish RSs from different cells. Similarly, when the neighboring cell RS used for L1 measurements overlaps with the SMTC (Side Module Control), the terminal cannot distinguish between the neighboring cell RS performing L3 measurements and those performing L1 measurements. Such problems can lead to inaccurate measurements by the terminal, potentially resulting in biased measurement results.

[0050] This invention provides a method for measuring neighboring cell reference signals. The method involves a terminal determining target configuration information, which is configured by a network device. Based on this target configuration information, L1 measurement is performed on the neighboring cell reference signal (RS). The target configuration information includes at least one of the following: configuration information of the current serving cell's RS used for L1 measurement; relevant configuration information of neighboring cells; configuration information of the Synchronization Signal / Physical Broadcast Channel Block Measurement Timing Configuration (SMTC); beam reporting configuration information; and measurement resource configuration information. This method allows for different terminal measurement behaviors defined from the UE's perspective, considering different time-frequency resource configurations of the SMTC, neighboring cell RS, and the current serving cell's RS. This enables accurate measurement, ensuring unbiased measurement results and selecting or reporting the optimal beam quality or cell quality. This guarantees the accuracy of cell handover and the reliability of scheduling transmission, which is beneficial for mobility management.

[0051] like Figure 3As shown, one embodiment of the present invention provides a method 300 for measuring neighboring cell reference signals. This method can be executed by a terminal device; in other words, it can be executed by software or hardware installed on the terminal device. The method includes the following steps:

[0052] S302: The terminal determines the target configuration information, which is configured by the network device. If the target configuration information includes the measurement resource configuration information, the terminal performs L1 measurement on the neighboring cell RS according to the measurement resource configuration information.

[0053] The measurement resource configuration information indicates at least one of the following:

[0054] Time-domain resources used for L3 measurements;

[0055] Temporal resources used for L1 measurements of the current serving cell;

[0056] Temporal resources used for L1 measurements of the neighboring cells.

[0057] The target configuration information may also include at least one of the following:

[0058] Configuration information of the current serving cell RS used for L1 measurements;

[0059] Relevant configuration information of neighboring communities;

[0060] Configuration information for the Synchronization Signal / Physical Broadcast Channel Block Measurement Timing Configuration (SMTC);

[0061] Beam report configuration information.

[0062] In one implementation, the measurement resource configuration information indicates measurement resources in units of SSBburst or SMTC via bit mapping.

[0063] Taking Example 1 as an example, after determining at least one of the time-domain resources for L3 measurement, the time-domain resources for L1 measurement of the current serving cell, and the time-domain resources for L1 measurement of the neighboring cell based on the measurement configuration information, the terminal performs L1 measurement on the time-domain resources for L1 measurement corresponding to the RS of the neighboring cell. The specific time-domain resources for L1 measurement of the neighboring cell can be indicated by bit mapping to specify the measurement method corresponding to SSB burst or SMTC. The measurement methods include the following.

[0064] Method 1: Bit mapping indicates measurement resources in units of SSB bursts.

[0065] Assuming the number of cells configured for measurement (including the currently serving cell) is K, each cell is configured with only one SSB burst, the least common multiple L of the periods of the K SSB bursts is used as the reference time, the number of SSB burst events within the reference time length is O, and only one measurement method can be used for the SSB in an SSB burst occasion, then the measurement configuration information needs to be of length [length missing]. A sequence of bits is used for indication. Within this bit sequence, for each SSB burst occasion, a specific bit sequence is required. Each bit indicates the cell and measurement format corresponding to the SSB burst occasion, wherein the first bit... The last bit is used to indicate the cell corresponding to the SSB burst occasion, and the last bit is used to indicate whether the SSB burst occasion is for L1 measurement or L3 measurement.

[0066] Method 2: Bit mapping indicates measurement resources in SMTC units.

[0067] Assuming the number of cells configured for measurement (including the currently serving cell) is K, and one SMTC can only be used to measure the SSB of one cell, with O consecutive SMTCs as the reference time, then the measurement configuration information needs to be of length K. A sequence of bits is used for indication. Within this bit sequence, for each SMTC, it is necessary to use... Each bit indicates the cell to which the RS measured by the SMTC belongs and the measurement method, wherein the first bit... The last bit is used to indicate the cell to which the RS measured by the SMTC belongs, and the last bit is used to indicate whether the measurement is L1 or L3 in the SMTC.

[0068] In the second implementation, the L1 measurement configuration information indicates measurement resources in units of SSB bursts or SMTCs, or in units of RS, through resource allocation indication. In this second implementation, the terminal does not expect partial or complete overlap between the time-domain resources used for L3 measurements, the time-domain resources used for L1 measurements of the neighboring cell, and the time-domain resources used for L1 measurements of the current serving cell.

[0069] This invention provides a method for measuring neighboring cell reference signals (RS). The method performs L1 measurements on neighboring cell reference signals (RS) based on target configuration information configured in network devices. The target configuration information includes at least one of the following: configuration information of the current serving cell RS used for L1 measurement; relevant configuration information of neighboring cells; configuration information of the Synchronization Signal / Physical Broadcast Channel Block Measurement Timing Configuration (SMTC); beam reporting configuration information; and measurement resource configuration information. This method enables accurate measurement, ensuring unbiased measurement results and selecting or reporting the optimal beam quality or cell quality. It guarantees the accuracy of cell handover and the reliability of scheduling transmission, thus facilitating mobility management.

[0070] like Figure 4 As shown, one embodiment of the present invention provides a method 400 for measuring neighboring cell reference signals. This method can be executed by a terminal device; in other words, it can be executed by software or hardware installed on the terminal device. The method includes the following steps:

[0071] S402: The terminal determines target configuration information, which is configured by the network device; if the target configuration information includes relevant configuration information of the neighboring cell, the terminal performs L1 measurement on the neighboring cell RS according to the measurement frequency band corresponding to the L1 measurement. Optionally, the corresponding measurement frequency band can be the high-frequency band FR2, because resource overlap as described in the first condition may occur in the high-frequency band. Optionally, the method described in this embodiment can also be applied to the low-frequency band FR1.

[0072] In one implementation, this step may specifically include: if the relevant configuration information of the neighboring cell meets a first condition, determining a first resource for L1 measurement of the neighboring cell RS; and performing L1 measurement on the neighboring cell RS on the first resource for L1 measurement.

[0073] The first condition includes at least one of the following:

[0074] i. The neighboring cell RS used for L1 measurement overlaps with the current serving cell RS used for L1 measurement in the time domain;

[0075] ii. The neighboring cell RS used for L1 measurement and the current serving cell RS used for L1 measurement do not overlap in time domain resources;

[0076] iii. The neighboring cell RS used for L1 measurement partially overlaps with the SMTC in the time domain, that is, the period of the neighboring cell RS is less than the period of the SMTC;

[0077] iv. The neighboring cell RS used for L1 measurement completely overlaps with the SMTC in the time domain, that is, the period of the neighboring cell RS is equal to the period of the SMTC;

[0078] v. The current serving cell RS used for L1 measurement partially overlaps with the SMTC in the time domain resources, that is, the period of the current serving cell RS used for L1 measurement is less than the period of the SMTC.

[0079] vi. The current serving cell RS used for L1 measurement and the SMTC completely overlap in time domain resources; that is, the period of the current serving cell RS used for L1 measurement is equal to the period of the SMTC.

[0080] vii. The time-domain resources of the neighboring cell RS used for L1 measurement overlap with the scheduling-restricted resources of the current serving cell;

[0081] viii. The time-domain resources of the neighboring cell RS used for L1 measurement do not overlap with the scheduling-restricted resources of the current serving cell;

[0082] ix. The time-domain resources of the current serving cell RS used for L1 measurements overlap with the scheduling-constrained resources of the current serving cell;

[0083] x. The time-domain resources of the current serving cell RS used for L1 measurement do not overlap with the scheduling-constrained resources of the current serving cell.

[0084] Among them, the neighboring cell RS used for L1 measurement and the current serving cell RS used for L1 measurement, in addition to SSB, can also be Channel State Information (CSI)-RS used for mobility management, CSI-RS used for beam management, Sounding Reference Signal (SRS), or Tracking Reference Signal (TRS).

[0085] Optionally, the scheduling-restricted resources of the current serving cell include at least one of the following:

[0086] Reference signal of the current serving cell used for L3 measurements;

[0087] The first X symbols of the reference signal of the current serving cell used for L3 measurement;

[0088] The first Y symbols of the reference signal of the current serving cell used for L3 measurement;

[0089] Reference signals from neighboring cells used for L3 measurements;

[0090] The first X symbols of the reference signal of the neighboring cell used for L3 measurement;

[0091] The first Y symbols of the reference signal of the neighboring cell used for L3 measurement.

[0092] In one implementation, in this step, the first resource for L1 measurement of the neighboring cell RS can be determined according to a first preset rule.

[0093] The first preset rule includes at least one of the following:

[0094] Rule 1: Determine and indicate the SMTC resources used for L1 measurement of the neighboring cell RS according to a first preset value. Specifically, for example, if there are N resources in the resource set, and the first preset value is n, it can first indicate that the number of SMTC resources used for L1 measurement of the neighboring cell RS is n, or the first preset value is a percentage x, which can first indicate that the number of SMTC resources used for L1 measurement of the neighboring cell RS is x*N. Secondly, the specific location of the resources can be determined according to a predetermined rule. Optionally, the resources can be sorted according to a predetermined order, and the SMTC resources for L1 measurement of the neighboring cell RS can be selected from the sorted resources according to a predetermined rule. For example, the first n / x*N resources out of N resources can be selected, or the sorting can be based on a target value, such as sorting the resources as 1, 3, 5... and so on. The preset value can reuse P from existing standards, or a new preset value can be defined. The first preset value can be configured by the network, indicated by the network, or preset in the terminal device, such as in the factory settings of the terminal device.

[0095] like Figure 5 As shown, for example, the number of neighboring cells is 1. SSB#1 represents the RS of the current serving cell that is performing L1 measurement, SSB#2 represents the RS of the current serving cell that is performing L3 measurement, SSB#3 represents the RS of the neighboring cell that is performing L1 measurement, and SSB#4 represents the RS of the neighboring cell that is performing L3 measurement.

[0096] In one implementation, the configuration information simultaneously satisfies ii, iv, vi, viiii, and x in the first condition. The preset rule is: since the actual measured RS resources do not overlap, the terminal can measure normally and obtain the results.

[0097] In another implementation, the configuration information simultaneously satisfies ii, iv, vi, vii, x in the first condition, or simultaneously satisfies ii, iv, vi, viiii, ix, or simultaneously satisfies ii, iv, vi, vii, ix. In this case, the overlap between the RS performing L1 measurements and the RS performing L3 measurements in SMTC needs to be considered. SMTC resources for L1 and L3 measurements are divided according to a first preset value. This preset value can reuse the P value from the existing standard or a new preset value can be defined. The first preset value can be configured by the network, indicated by the network, or preset in the terminal device, such as in the terminal device's factory settings. Optionally, the SMTC resources for L1 measurements and the SMTC resources for L3 measurements can be determined and indicated through bit mapping or formula derivation. For example:

[0098] (1) Bit mapping method

[0099] When the first preset value P = 3, assuming 9 consecutive SMTCs, the bit mapping sequence is 100100100. In the bit sequence, the field with "1" indicates that the SMTC at the corresponding position is used for L1 measurement, and the field with "0" indicates that the SMTC at the corresponding position is used for L3 measurement.

[0100] (2) Formula Derivation

[0101] When the first preset value P = 3, the formula is x = (i-1) * P, where x is the serial number of the SMTC used for L1 measurement.

[0102] Rule 2: Determine and indicate the SMTC resources used for L1 measurements of the neighboring cell RS according to a second preset value, where the second preset value is:

[0103]

[0104] in T is the maximum value of the period of all RSs currently performing L1 measurements by the terminal. SMTCperiod The period is the SMTC period. The specific determination and indication method is similar to that described in Rule 1, and will not be repeated here. The SSB Burst resources used for L1 measurements include the SSB burst resources in the L1 measurement SMTC resources determined according to the second preset value, as well as the SSB burst resources outside the SMTC. Since the time-domain resources of the RS used for L1 measurements of the current serving cell do not overlap with the time-frequency resources of the RS used for L1 measurements of the current neighboring cell, the terminal can distinguish between the two for measurement.

[0105] When at least one of the following conditions is met, it is necessary to consider the case where the RS of L1 measurement and the SMTC partially overlap. Therefore, the terminal will allocate SMTC resources for L1 measurement and L3 measurement according to the second preset value mentioned above.

[0106] The following situations include:

[0107] The relevant configuration information of the neighboring cell satisfies i, iii, vi, viii, and x in the first condition simultaneously;

[0108] The relevant configuration information of the neighboring cell satisfies the first condition i, iv, v, viiii, and x simultaneously;

[0109] The relevant configuration information of the neighboring cell satisfies i, iii, v, viiii, and x in the first condition simultaneously;

[0110] The relevant configuration information of the neighboring cell satisfies i, iii, vi, vii, and x in the first condition simultaneously;

[0111] The relevant configuration information of the neighboring cell satisfies i, iv, v, vii, and x in the first condition simultaneously;

[0112] The relevant configuration information of the neighboring cell satisfies i, iii, v, vii, and x in the first condition simultaneously;

[0113] The relevant configuration information of the neighboring cell satisfies i, iii, vi, vii, and ix of the first condition simultaneously;

[0114] The relevant configuration information of the neighboring cell satisfies i, iv, v, vii, and ix of the first condition simultaneously;

[0115] The relevant configuration information of the neighboring cell satisfies i, iii, v, vii, and ix of the first condition simultaneously;

[0116] The relevant configuration information of the neighboring cell satisfies i, iii, vi, viii, and ix of the first condition simultaneously;

[0117] The relevant configuration information of the neighboring cell satisfies the first condition i, iv, v, viiii, and ix simultaneously;

[0118] The relevant configuration information of the neighboring cell satisfies i, iii, v, viii, and ix of the first condition simultaneously.

[0119] In another implementation, in this step, the first resource for L1 measurement of the neighboring cell RS can be determined and instructed according to a second preset rule.

[0120] The second preset rule includes at least one of the following:

[0121] The bit mapping indicates the SSB burst resources of the neighboring cell RS used for L1 measurements.

[0122] In cases where the neighboring cell RS used for L1 measurement overlaps with the current serving cell RS used for L1 measurement, the SSB burst resources of the neighboring cell RS used for L1 measurement are indicated by bit mapping.

[0123] When a neighboring cell RS used for L1 measurement overlaps with the current serving cell RS used for L1 measurement, the SSB burst resources of the neighboring cell RS used for L1 measurement are determined according to a preset priority. In one implementation, the preset priority is determined based on the SSB burst period or PCI value. Optionally, a larger SSB burst period corresponds to a higher priority.

[0124] The overlap between the neighboring cell RS used for L1 measurement and the current serving cell RS used for L1 measurement can include partial overlap or complete overlap. Similarly, throughout this text, unless otherwise explained, "overlap" refers to both partial and complete overlap, and this will be consistently stated without further elaboration.

[0125] Optionally, if the configuration information simultaneously satisfies i, iv, vi, viiii, and x in the first condition, or if the configuration information only satisfies i, it is necessary to consider the problem of SSB overlap in L1 measurements of different cells. Resources for L1 measurements of the current serving cell and SSB burst resources for L1 measurements of neighboring cells can be divided according to the second preset rule value.

[0126] In one implementation, the SSB burst resources used for L1 measurements of the current serving cell and L1 measurements of neighboring cells can be determined in the following ways:

[0127] Method 1: Perform bit mapping in units of SSB bursts;

[0128] a) One bit mapping method indicates only the SSB burst to be measured at the time of a collision. The SSB period of the current serving cell is 20ms, and the SSB period of neighboring cells is 30ms. Therefore, a collision occurs every 60ms. Thus, the bit sequence is set to indicate the SSB burst used for L1 measurement after a collision, in 60ms increments. For example, the bit sequence is 110011011, where "1" indicates measuring the SSB burst of the current serving cell at the time of a collision, and "0" indicates measuring the SSB burst of the neighboring cell at the time of a collision.

[0129] b) Another bit mapping method is to indicate the measurement order of all SSB bursts, as described in Example 1 above, which will not be repeated here.

[0130] Method 2: SSB bursts measured after a collision are determined according to a preset priority, including:

[0131] a) Based on the PCI value corresponding to the SSB burst that caused the collision, the SSB bursts corresponding to the PCI values ​​are sequentially selected as the SSB bursts to be measured after the collision, either in descending or ascending order.

[0132] b) Based on the period of the SSB burst that caused the collision, the SSB bursts corresponding to the periods in descending order of period are taken as the SSB bursts to be measured after the collision.

[0133] c) Based on the starting symbol of each SSB burst that caused the collision, the SSB bursts corresponding to the starting symbols are sequentially selected from earliest to latest as the SSB bursts to be measured after the collision.

[0134] In another implementation, in this step, the first resource for L1 measurement of the neighboring cell RS can be determined according to the third preset rule.

[0135] The third preset rule includes:

[0136] The SMTC resources used for L1 and L3 measurements are determined according to the third preset value. The specific determination and indication methods are similar to those described in Rule 1, and will not be repeated here.

[0137] The SSB burst resources outside of the SMTC are integrated with the SSB burst resources included in the SMTC used for L1 measurement into a third SSB burst resource.

[0138] According to the fourth preset rule, SSB burst resources for L1 measurement of the current serving cell and L1 measurement of neighboring cells are determined from the third SSB burst resources respectively.

[0139] In one implementation, the configuration information simultaneously satisfies i, iv, vi, vii, x in condition 1, or simultaneously satisfies i, iv, vi, viiii, ix, or simultaneously satisfies i, iv, vi, vii, ix. In this case, two issues need to be considered:

[0140] 1. RS overlap in L1 measurements performed in different cells;

[0141] 2. The RS performing L1 measurement overlaps with the RS performing L3 measurement. In this case, the first resource for L1 measurement of the neighboring cell RS can be determined according to the third preset rule. The third preset value can be the first preset value, and optionally, the fourth preset rule can be the same as the second preset rule. That is, the fourth preset rule includes at least one of the following:

[0142] The SSBburst resources of neighboring cells RS used for L1 measurement are determined from the third SSB burst resources through bit mapping.

[0143] In cases where the neighboring cell RS used for L1 measurement overlaps with the current serving cell RS used for L1 measurement, the SSB burst resources of the neighboring cell RS used for L1 measurement are indicated by bit mapping.

[0144] When a neighboring cell RS used for L1 measurement overlaps with the current serving cell RS used for L1 measurement, the SSB burst resources of the neighboring cell RS used for L1 measurement are determined according to a preset priority.

[0145] In another implementation, in this step, the first resource for L1 measurement of the neighboring cell RS can be determined according to the fifth preset rule.

[0146] The fifth preset rule includes:

[0147] The SMTC resources used for L1 measurement and the SMTC resources used for L3 measurement are determined and indicated according to the fourth preset value. The specific determination and indication methods are similar to those described in Rule 1, and will not be repeated here.

[0148] According to the sixth preset rule, SSB burst resources for L1 measurement of the current serving cell and SSB burst resources for L1 measurement of neighboring cells are determined from the fourth SSB burst resources used for L1 measurement.

[0149] The fourth SSB Burst resource includes: SSB burst resources in the SMTC resources used for L1 measurement determined according to the fourth preset value, and SSB burst resources other than SMTC.

[0150] Two issues need to be considered when at least one of the following conditions is met:

[0151] 1. The RS measured by L1 partially overlaps with the SMTC.

[0152] 2. RS overlap when L1 measurements are performed in different cells.

[0153] The following situations include:

[0154] The relevant configuration information of the neighboring cell satisfies the conditions ii, iii, vi, viii, and x simultaneously.

[0155] The relevant configuration information of the neighboring cell satisfies conditions ii, iv, v, viiii, and x simultaneously.

[0156] The relevant configuration information of the neighboring cell satisfies the conditions ii, iii, v, viiii, and x simultaneously.

[0157] The relevant configuration information of the neighboring cell satisfies the conditions ii, iii, vi, vii, and x simultaneously in the first condition;

[0158] The relevant configuration information of the neighboring cell satisfies the conditions ii, iv, v, vii, and x simultaneously.

[0159] The relevant configuration information of the neighboring cell satisfies the conditions ii, iii, v, vii, and x simultaneously.

[0160] The relevant configuration information of the neighboring cell satisfies the conditions ii, iii, vi, vii, and ix simultaneously in the first condition;

[0161] The relevant configuration information of the neighboring cell satisfies the conditions ii, iv, v, vii, and ix simultaneously.

[0162] The relevant configuration information of the neighboring cell satisfies the conditions ii, iii, v, vii, and ix simultaneously.

[0163] The relevant configuration information of the neighboring cell satisfies the conditions ii, iii, vi, viii, and ix simultaneously in the first condition;

[0164] The relevant configuration information of the neighboring cell satisfies conditions ii, iv, v, viiii, and ix simultaneously.

[0165] The relevant configuration information of the neighboring cell satisfies the conditions ii, iii, v, viii, and ix simultaneously.

[0166] At this point, the terminal can determine the SSBburst resources used for L1 measurements in different cells according to the fifth preset rule.

[0167] Optionally, the fourth preset value is in This can be understood as the maximum value of the periods of all RSs currently performing L1 measurements by the UE, T SMTCperiodThe period is SMTC. The fourth SSB Burst resource for L1 measurement includes the SSB burst resource in the SMTC resource for L1 measurement determined according to the fourth preset value, as well as the SSB burst resource outside the SMTC.

[0168] Optionally, the sixth preset rule can be the same as the second preset rule. That is, the sixth preset rule includes at least one of the following:

[0169] By bit mapping, the SSB burst resources of neighboring cell RSs used for L1 measurements are determined from the fourth SSB burst resources used for L1 measurements.

[0170] In the case where the neighboring cell RS used for L1 measurement overlaps with the current serving cell RS used for L1 measurement, the SSB burst resources of the neighboring cell RS used for L1 measurement are indicated from the fourth SSB burst resources used for L1 measurement through bit mapping.

[0171] When a neighboring cell RS used for L1 measurement overlaps with the current serving cell RS used for L1 measurement, the SSBburst resource of the neighboring cell RS used for L1 measurement is determined from the fourth SSB burst resource used for L1 measurement according to a preset priority.

[0172] The preset priority can be determined based on the SSB burst cycle or PCI value.

[0173] The target configuration information may further include at least one of the following:

[0174] Configuration information of the current serving cell RS used for L1 measurements;

[0175] Configuration information for the Synchronization Signal / Physical Broadcast Channel Block Measurement Timing Configuration (SMTC);

[0176] Beam report configuration information;

[0177] Measurement resource allocation information.

[0178] The relevant configuration information of the neighboring cell includes at least one of the following:

[0179] Physical Cell Identifier (PCI);

[0180] Configuration information of neighboring cell RS.

[0181] Optionally, the configuration information of the neighboring cell RS includes at least one of the following:

[0182] The time domain location of RS;

[0183] The frequency domain location of RS;

[0184] The period of RS.

[0185] In one implementation, before performing L1 measurement on the neighbor cell reference signal RS in S402, the method further includes: determining the neighbor cell RS for L1 measurement from the configuration information of the neighbor cell RS using the configuration information of the beam report.

[0186] This invention provides a method for measuring neighboring cell reference signals (RS). The method performs L1 measurements on the neighboring cell reference signals (RS) based on target configuration information configured in the network equipment. The target configuration information includes at least one of the following: configuration information of the current serving cell RS used for L1 measurement; relevant configuration information of the neighboring cell; configuration information of the Synchronization Signal / Physical Broadcast Channel Block Measurement Timing Configuration (SMTC); beam reporting configuration information; and measurement resource configuration information. This method enables accurate measurement, ensuring unbiased measurement results and selecting or reporting the optimal beam quality or cell quality, thus guaranteeing the accuracy of cell handover and the reliability of scheduling transmission. For high-speed mobile scenarios, enabling the network to correctly and quickly obtain the beam quality of neighboring cells and perform timely cell handover is beneficial for mobility management.

[0187] It should be noted that the neighbor cell reference signal measurement method provided in this application embodiment can be executed by a neighbor cell reference signal measurement device, or a control module in that device for executing the above-described method. This application embodiment uses the neighbor cell reference signal measurement device executing the neighbor cell reference signal measurement method as an example to illustrate the neighbor cell reference signal measurement method provided in this application embodiment.

[0188] Figure 6 This is a schematic diagram of the structure of a neighboring cell reference signal measurement device according to an embodiment of the present invention. Figure 6 As shown, the neighboring cell reference signal measurement device 600 includes: a measurement module 610.

[0189] Optionally, the apparatus 600 may further include a determining module for determining the target configuration information, wherein the target configuration information is configured for a network device;

[0190] The measurement module 610 is used to perform L1 measurement on the neighboring cell reference signal RS according to the target configuration information configured in the network device;

[0191] The target configuration information includes at least one of the following:

[0192] Configuration information of the current serving cell RS used for L1 measurements;

[0193] Relevant configuration information of neighboring communities;

[0194] Configuration information for the Synchronization Signal / Physical Broadcast Channel Block Measurement Timing Configuration (SMTC);

[0195] Beam report configuration information;

[0196] Measurement resource allocation information.

[0197] In one implementation, the measurement module 610 is configured to: perform L1 measurement on neighboring cell RS according to the measurement resource configuration information when the target configuration information includes the measurement resource configuration information;

[0198] The measurement resource configuration information indicates at least one of the following:

[0199] Time-domain resources used for L3 measurements;

[0200] Temporal resources used for L1 measurements of the current serving cell;

[0201] Temporal resources used for L1 measurements of the neighboring cells.

[0202] In one implementation, the measurement resource configuration information indicates measurement resources in units of SSBburst or SMTC via bit mapping; or

[0203] The L1 measurement configuration information indicates measurement resources in units of SSB bursts or SMTCs, or in units of RS, through resource allocation indication. The terminal does not expect partial or complete overlap between the time-domain resources used for L3 measurements, the time-domain resources used for L1 measurements of the neighboring cell, and the time-domain resources used for L1 measurements of the current serving cell.

[0204] In one implementation, the measurement module 610 is used to: when the target configuration information includes the relevant configuration information of the neighboring cell, the terminal performs L1 measurement on the neighboring cell RS according to the measurement frequency band corresponding to the L1 measurement.

[0205] In one implementation, the measurement module 610 is configured to: determine a first resource for L1 measurement of the neighboring cell RS when the relevant configuration information of the neighboring cell meets a first condition;

[0206] Perform L1 measurements on the neighboring cell RS used for L1 measurements on the first resource;

[0207] The first condition includes at least one of the following:

[0208] The neighboring cell RS used for L1 measurement overlaps with the current serving cell RS used for L1 measurement in the time domain;

[0209] The neighboring cell RS used for L1 measurement does not overlap with the current serving cell RS used for L1 measurement in the time domain;

[0210] The neighboring cell RS used for L1 measurement partially overlaps with the SMTC in the time domain resources;

[0211] The neighboring cell RS used for L1 measurement completely overlaps with the SMTC in the time domain;

[0212] The current serving cell RS used for L1 measurement partially overlaps with the SMTC in terms of time domain resources;

[0213] The current serving cell RS used for L1 measurement completely overlaps with the SMTC in the time domain resources;

[0214] The time-domain resources of the neighboring cell RS used for L1 measurements overlap with the scheduling-restricted resources of the current serving cell;

[0215] The time-domain resources of neighboring cells RS used for L1 measurements do not overlap with the scheduling-restricted resources of the current serving cell;

[0216] The time-domain resources of the current serving cell RS used for L1 measurements overlap with the scheduling-restricted resources of the current serving cell;

[0217] The time-domain resources of the current serving cell RS used for L1 measurements do not overlap with the scheduling-constrained resources of the current serving cell.

[0218] In one implementation, the measurement module 610 is configured to: determine the first resource for L1 measurement of the neighboring cell RS according to a first preset rule; wherein the first preset rule includes at least one of the following:

[0219] The SMTC resources used for L1 measurement of the neighboring cell RS are determined according to the first preset value;

[0220] The SMTC resources used for L1 measurement of the neighboring cell RS are determined according to a second preset value, where the second preset value is... in T is the maximum value of the period of all RSs currently performing L1 measurements by the terminal. SMTCperiod This refers to the SMTC cycle.

[0221] In one implementation, the measurement module 610 is used for:

[0222] According to a second preset rule, the first resource for L1 measurement of the neighboring cell RS is determined; wherein the second preset rule includes at least one of the following:

[0223] The bit mapping indicates the SSB burst resources of the neighboring cell RS used for L1 measurements;

[0224] In the case where the neighboring cell RS used for L1 measurement overlaps with the current serving cell RS used for L1 measurement, the SSB burst resources of the neighboring cell RS used for L1 measurement are indicated by bit mapping.

[0225] When a neighboring cell RS used for L1 measurement overlaps with the current serving cell RS used for L1 measurement, the SSB burst resources of the neighboring cell RS used for L1 measurement are determined according to a preset priority.

[0226] In one implementation, the measurement module 610 is used for:

[0227] According to the third preset rule, the first resource for L1 measurement of the neighboring cell RS is determined; wherein, the third preset rule includes:

[0228] The SMTC resources used for L1 and L3 measurements are determined according to the third preset value;

[0229] The SSB burst resources outside of SMTC are integrated with the SSB burst resources contained within SMTC used for L1 measurement into a third SSB burst resource;

[0230] According to the fourth preset rule, SSB burst resources for L1 measurement of the current serving cell and L1 measurement of neighboring cells are determined from the third SSB burst resources respectively.

[0231] In one implementation, the measurement module 610 is configured to: determine the first resource for L1 measurement of the neighboring cell RS according to the fifth preset rule; wherein the fifth preset rule includes:

[0232] The SMTC resources used for L1 measurement and the SMTC resources used for L3 measurement are determined according to the fourth preset value.

[0233] According to the sixth preset rule, SSB burst resources for L1 measurement of the current serving cell and SSB burst resources for L1 measurement of neighboring cells are determined from the fourth SSB burst resources used for L1 measurement. The fourth SSB burst resources include SSB burst resources in the SMTC resources used for L1 measurement determined according to the fourth preset value and SSB burst resources other than SMTC.

[0234] In one implementation, the preset priority is determined based on the SSB burst cycle or PCI value.

[0235] In one implementation, the relevant configuration information of the neighboring cells includes at least one of the following:

[0236] Physical Cell Identifier (PCI);

[0237] Configuration information of neighboring cell RS.

[0238] In one implementation, the configuration information of the neighboring cell RS includes at least one of the following:

[0239] The time domain location of RS;

[0240] The frequency domain location of RS;

[0241] The period of RS.

[0242] In one implementation, the measurement module 610 is used for:

[0243] When the target configuration information includes the relevant configuration information of the neighboring cell, before performing L1 measurement on the neighboring cell reference signal RS, the neighboring cell RS used for L1 measurement is determined from the configuration information of the neighboring cell RS using the configuration information of the beam report.

[0244] In one implementation, the configuration information of the SMTC includes at least one of period, slot offset, and duration.

[0245] The device for measuring the neighboring cell reference signal in this application embodiment can be a device, a device with an operating system, or an electronic device, or it can be a component, integrated circuit, or chip in a terminal. This device or electronic device can be a mobile electronic device or a non-mobile electronic device. For example, mobile electronic devices can be mobile phones, tablets, laptops, PDAs, in-vehicle electronic devices, wearable devices, ultra-mobile personal computers (UMPCs), netbooks, or personal digital assistants (PDAs), etc., while non-mobile electronic devices can be servers, network attached storage (NAS), personal computers (PCs), televisions (TVs), ATMs, or self-service machines, etc. This application embodiment does not impose specific limitations.

[0246] The apparatus 600 according to an embodiment of the present invention can refer to the flow of the method 200 corresponding to an embodiment of the present invention. Furthermore, each unit / module in the apparatus 600 and the other operations and / or functions described above are respectively implemented to achieve the corresponding flow in the method 200 and can achieve the same or equivalent technical effects. For the sake of brevity, they will not be described in detail here.

[0247] This application also provides a terminal, including a processor and a communication interface.

[0248] The processor is used to determine target configuration information, which is configured by the network device; and to perform L1 measurement on the neighboring cell reference signal RS based on the target configuration information configured by the network device.

[0249] The target configuration information includes at least one of the following:

[0250] Configuration information of the current serving cell RS used for L1 measurements;

[0251] Relevant configuration information of neighboring communities;

[0252] Configuration information for the Synchronization Signal / Physical Broadcast Channel Block Measurement Timing Configuration (SMTC);

[0253] Beam report configuration information;

[0254] Measurement resource allocation information.

[0255] In one implementation, the processor is configured to perform L1 measurements on neighboring cell RSs based on the measurement resource configuration information, provided that the target configuration information includes the measurement resource configuration information.

[0256] The measurement resource configuration information indicates at least one of the following:

[0257] Time-domain resources used for L3 measurements;

[0258] Temporal resources used for L1 measurements of the current serving cell;

[0259] Temporal resources used for L1 measurements of the neighboring cells.

[0260] In one implementation, the measurement resource configuration information indicates measurement resources in units of SSBburst or SMTC via bit mapping; or

[0261] The L1 measurement configuration information indicates measurement resources in units of SSB bursts or SMTCs, or in units of RS, through resource allocation indication. The terminal does not expect partial or complete overlap between the time-domain resources used for L3 measurements, the time-domain resources used for L1 measurements of the neighboring cell, and the time-domain resources used for L1 measurements of the current serving cell.

[0262] In one implementation, the processor is configured to perform L1 measurement on the RS of the neighboring cell according to the measurement frequency band corresponding to the L1 measurement, when the target configuration information includes the relevant configuration information of the neighboring cell.

[0263] In one implementation, the processor is configured to determine a first resource for performing L1 measurement on the RS of the neighboring cell if the relevant configuration information of the neighboring cell meets a first condition;

[0264] Perform L1 measurements on the neighboring cell RS used for L1 measurements on the first resource;

[0265] The first condition includes at least one of the following:

[0266] The neighboring cell RS used for L1 measurement overlaps with the current serving cell RS used for L1 measurement in the time domain;

[0267] The neighboring cell RS used for L1 measurement does not overlap with the current serving cell RS used for L1 measurement in the time domain;

[0268] The neighboring cell RS used for L1 measurement partially overlaps with the SMTC in the time domain resources;

[0269] The neighboring cell RS used for L1 measurement completely overlaps with the SMTC in the time domain;

[0270] The current serving cell RS used for L1 measurement partially overlaps with the SMTC in terms of time domain resources;

[0271] The current serving cell RS used for L1 measurement completely overlaps with the SMTC in the time domain resources;

[0272] The time-domain resources of the neighboring cell RS used for L1 measurements overlap with the scheduling-restricted resources of the current serving cell;

[0273] The time-domain resources of neighboring cells RS used for L1 measurements do not overlap with the scheduling-restricted resources of the current serving cell;

[0274] The time-domain resources of the current serving cell RS used for L1 measurements overlap with the scheduling-restricted resources of the current serving cell;

[0275] The time-domain resources of the current serving cell RS used for L1 measurements do not overlap with the scheduling-constrained resources of the current serving cell.

[0276] In one implementation, the processor is configured to determine the first resource for L1 measurement of the neighboring cell RS according to a first preset rule; wherein the first preset rule includes at least one of the following:

[0277] The SMTC resources used for L1 measurement of the neighboring cell RS are determined according to the first preset value;

[0278] The SMTC resources used for L1 measurement of the neighboring cell RS are determined according to a second preset value, where the second preset value is... in T is the maximum value of the period of all RSs currently performing L1 measurements by the terminal. SMTCperiod This refers to the SMTC cycle.

[0279] In one implementation, the processor is configured to determine the first resource for L1 measurement of the neighboring cell RS according to a second preset rule; wherein the second preset rule includes at least one of the following:

[0280] The bit mapping indicates the SSB burst resources of the neighboring cell RS used for L1 measurements;

[0281] In the case where the neighboring cell RS used for L1 measurement overlaps with the current serving cell RS used for L1 measurement, the SSB burst resources of the neighboring cell RS used for L1 measurement are indicated by bit mapping.

[0282] When a neighboring cell RS used for L1 measurement overlaps with the current serving cell RS used for L1 measurement, the SSB burst resources of the neighboring cell RS used for L1 measurement are determined according to a preset priority. In one implementation, the preset priority is determined based on the SSB burst period or PCI value. Optionally, the SSB burst period can represent a higher priority.

[0283] In one implementation, the processor is configured to determine the first resource for L1 measurement of the neighboring cell RS according to the third preset rule; wherein the third preset rule includes:

[0284] The SMTC resources used for L1 and L3 measurements are determined according to the third preset value;

[0285] The SSB burst resources outside of SMTC are integrated with the SSB burst resources contained within SMTC used for L1 measurement into a third SSB burst resource;

[0286] According to the fourth preset rule, SSB burst resources for L1 measurement of the current serving cell and L1 measurement of neighboring cells are determined from the third SSB burst resources respectively.

[0287] In one implementation, the processor is configured to determine the first resource for L1 measurement of the neighboring cell RS according to the fifth preset rule; wherein the fifth preset rule includes:

[0288] The SMTC resources used for L1 measurement and the SMTC resources used for L3 measurement are determined according to the fourth preset value.

[0289] According to the sixth preset rule, SSB burst resources for L1 measurement of the current serving cell and SSB burst resources for L1 measurement of neighboring cells are determined from the fourth SSB burst resources used for L1 measurement. The fourth SSB burst resources include SSB burst resources in the SMTC resources used for L1 measurement determined according to the fourth preset value and SSB burst resources other than SMTC.

[0290] In one implementation, the preset priority is determined based on the SSB burst cycle or PCI value.

[0291] In one implementation, the relevant configuration information of the neighboring cells includes at least one of the following:

[0292] Physical Cell Identifier (PCI);

[0293] Configuration information of neighboring cell RS.

[0294] In one implementation, the configuration information of the neighboring cell RS includes at least one of the following:

[0295] The time domain location of RS;

[0296] The frequency domain location of RS;

[0297] The period of RS.

[0298] In one implementation, the processor is configured to, when the target configuration information includes the relevant configuration information of the neighboring cell, determine the neighboring cell RS for L1 measurement from the configuration information of the neighboring cell RS using the configuration information of the beam report before performing L1 measurement on the neighboring cell reference signal RS.

[0299] In one implementation, the configuration information of the SMTC includes at least one of period, slot offset, and duration.

[0300] The communication interface is used to receive configuration information. This terminal embodiment corresponds to the terminal-side method embodiment described above. All implementation processes and methods of the above method embodiments can be applied to this terminal embodiment and achieve the same technical effect. Specifically, Figure 7 A schematic diagram of the hardware structure of a terminal device to implement an embodiment of this application.

[0301] The terminal device 700 includes, but is not limited to, at least some of the following components: radio frequency unit 701, network module 702, audio output unit 703, input unit 704, sensor 705, display unit 706, user input unit 707, interface unit 708, memory 709, and processor 710.

[0302] Those skilled in the art will understand that the terminal device 700 may also include a power supply (such as a battery) for powering various components. The power supply can be logically connected to the processor 710 through a power management system, thereby enabling functions such as charging, discharging, and power consumption management through the power management system. The terminal device structure shown in the figure does not constitute a limitation on the terminal device. The terminal device may include more or fewer components than shown, or combine certain components, or have different component arrangements, which will not be elaborated here.

[0303] It should be understood that, in this embodiment, the input unit 704 may include a graphics processing unit (GPU) 7041 and a microphone 7042. The GPU 7041 processes image data of still images or videos obtained by an image capture device (such as a camera) in video capture mode or image capture mode. The display unit 706 may include a display panel 7061, which may be configured in the form of a liquid crystal display, an organic light-emitting diode, or the like. The user input unit 707 includes a touch panel 7071 and other input devices 7072. The touch panel 7071 is also called a touch screen. The touch panel 7071 may include a touch detection device and a touch controller. Other input devices 7072 may include, but are not limited to, a physical keyboard, function keys (such as volume control buttons, power buttons, etc.), a trackball, a mouse, and a joystick, which will not be described in detail here.

[0304] In this embodiment, the radio frequency unit 701 receives downlink data from the network-side device and processes it for the processor 710; additionally, it sends uplink data to the network-side device. Typically, the radio frequency unit 701 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low-noise amplifier, a duplexer, etc.

[0305] The memory 709 can be used to store software programs or instructions and various data. The memory 709 may primarily include a program or instruction storage area and a data storage area. The program or instruction storage area may store the operating system, application programs or instructions required for at least one function (such as sound playback, image playback, etc.). Furthermore, the memory 709 may include high-speed random access memory and non-volatile memory, wherein the non-volatile memory may be read-only memory (ROM), programmable read-only memory (PROM), erasable programmable read-only memory (EPROM), electrically erasable programmable read-only memory (EEPROM), or flash memory. For example, at least one disk storage device, flash memory device, or other non-volatile solid-state storage device.

[0306] Processor 710 may include one or more processing units; optionally, processor 710 may integrate an application processor and a modem processor, wherein the application processor mainly handles the operating system, user interface, and applications or instructions, and the modem processor mainly handles wireless communication, such as a baseband processor. It is understood that the aforementioned modem processor may also not be integrated into processor 710.

[0307] The processor 710 is used to determine target configuration information for the terminal, the target configuration information being configured by the network device; and to perform L1 measurement on the neighboring cell reference signal RS based on the target configuration information configured by the network device.

[0308] The target configuration information includes at least one of the following:

[0309] Configuration information of the current serving cell RS used for L1 measurements;

[0310] Relevant configuration information of neighboring communities;

[0311] Configuration information for the Synchronization Signal / Physical Broadcast Channel Block Measurement Timing Configuration (SMTC);

[0312] Beam report configuration information;

[0313] Measurement resource allocation information.

[0314] In one implementation, the processor is configured to perform L1 measurements on neighboring cell RSs based on the measurement resource configuration information, provided that the target configuration information includes the measurement resource configuration information.

[0315] The measurement resource configuration information indicates at least one of the following:

[0316] Time-domain resources used for L3 measurements;

[0317] Temporal resources used for L1 measurements of the current serving cell;

[0318] Temporal resources used for L1 measurements of the neighboring cells.

[0319] In one implementation, the measurement resource configuration information indicates measurement resources in units of SSBburst or SMTC via bit mapping; or

[0320] The L1 measurement configuration information indicates measurement resources in units of SSB bursts or SMTCs, or in units of RS, through resource allocation indication. The terminal does not expect partial or complete overlap between the time-domain resources used for L3 measurements, the time-domain resources used for L1 measurements of the neighboring cell, and the time-domain resources used for L1 measurements of the current serving cell.

[0321] In one implementation, the processor is configured to perform L1 measurement on the RS of the neighboring cell according to the measurement frequency band corresponding to the L1 measurement, when the target configuration information includes the relevant configuration information of the neighboring cell.

[0322] In one implementation, the processor is configured to determine a first resource for performing L1 measurement on the RS of the neighboring cell if the relevant configuration information of the neighboring cell meets a first condition;

[0323] Perform L1 measurements on the neighboring cell RS used for L1 measurements on the first resource;

[0324] The first condition includes at least one of the following:

[0325] The neighboring cell RS used for L1 measurement overlaps with the current serving cell RS used for L1 measurement in the time domain;

[0326] The neighboring cell RS used for L1 measurement does not overlap with the current serving cell RS used for L1 measurement in the time domain;

[0327] The neighboring cell RS used for L1 measurement partially overlaps with the SMTC in the time domain resources;

[0328] The neighboring cell RS used for L1 measurement completely overlaps with the SMTC in the time domain;

[0329] The current serving cell RS used for L1 measurement partially overlaps with the SMTC in terms of time domain resources;

[0330] The current serving cell RS used for L1 measurement completely overlaps with the SMTC in the time domain resources;

[0331] The time-domain resources of the neighboring cell RS used for L1 measurements overlap with the scheduling-restricted resources of the current serving cell;

[0332] The time-domain resources of neighboring cells RS used for L1 measurements do not overlap with the scheduling-restricted resources of the current serving cell;

[0333] The time-domain resources of the current serving cell RS used for L1 measurements overlap with the scheduling-restricted resources of the current serving cell;

[0334] The time-domain resources of the current serving cell RS used for L1 measurements do not overlap with the scheduling-constrained resources of the current serving cell.

[0335] In one implementation, the processor is configured to determine the first resource for L1 measurement of the neighboring cell RS according to a first preset rule; wherein the first preset rule includes at least one of the following:

[0336] The SMTC resources used for L1 measurement of the neighboring cell RS are determined according to the first preset value;

[0337] The SMTC resources used for L1 measurement of the neighboring cell RS are determined according to a second preset value, where the second preset value is... in T is the maximum value of the period of all RSs currently performing L1 measurements by the terminal. SMTCperiod This refers to the SMTC cycle.

[0338] In one implementation, the processor is configured to determine the first resource for L1 measurement of the neighboring cell RS according to a second preset rule; wherein the second preset rule includes at least one of the following:

[0339] The bit mapping indicates the SSB burst resources of the neighboring cell RS used for L1 measurements;

[0340] In the case where the neighboring cell RS used for L1 measurement overlaps with the current serving cell RS used for L1 measurement, the SSB burst resources of the neighboring cell RS used for L1 measurement are indicated by bit mapping.

[0341] When a neighboring cell RS used for L1 measurement overlaps with the current serving cell RS used for L1 measurement, the SSB burst resources of the neighboring cell RS used for L1 measurement are determined according to a preset priority.

[0342] In one implementation, the processor is configured to determine the first resource for L1 measurement of the neighboring cell RS according to the third preset rule; wherein the third preset rule includes:

[0343] The SMTC resources used for L1 and L3 measurements are determined according to the third preset value;

[0344] The SSB burst resources outside of SMTC are integrated with the SSB burst resources contained within SMTC used for L1 measurement into a third SSB burst resource;

[0345] According to the fourth preset rule, SSB burst resources for L1 measurement of the current serving cell and L1 measurement of neighboring cells are determined from the third SSB burst resources respectively.

[0346] In one implementation, the processor is configured to determine the first resource for L1 measurement of the neighboring cell RS according to the fifth preset rule; wherein the fifth preset rule includes:

[0347] The SMTC resources used for L1 measurement and the SMTC resources used for L3 measurement are determined according to the fourth preset value.

[0348] According to the sixth preset rule, SSB burst resources for L1 measurement of the current serving cell and SSB burst resources for L1 measurement of neighboring cells are determined from the fourth SSB burst resources used for L1 measurement. The fourth SSB burst resources include SSB burst resources in the SMTC resources used for L1 measurement determined according to the fourth preset value and SSB burst resources other than SMTC.

[0349] In one implementation, the preset priority is determined based on the SSB burst cycle or PCI value.

[0350] In one implementation, the relevant configuration information of the neighboring cells includes at least one of the following:

[0351] Physical Cell Identifier (PCI);

[0352] Configuration information of neighboring cell RS.

[0353] In one implementation, the configuration information of the neighboring cell RS includes at least one of the following:

[0354] The time domain location of RS;

[0355] The frequency domain location of RS;

[0356] The period of RS.

[0357] In one implementation, the processor is configured to, when the target configuration information includes the relevant configuration information of the neighboring cell, determine the neighboring cell RS for L1 measurement from the configuration information of the neighboring cell RS using the configuration information of the beam report before performing L1 measurement on the neighboring cell reference signal RS.

[0358] In one implementation, the configuration information of the SMTC includes at least one of period, slot offset, and duration.

[0359] The terminal device 700 according to the embodiments of the present invention can refer to the process of the method 200 corresponding to the embodiments of the present invention. Furthermore, each unit / module and the other operations and / or functions in the terminal device 700 are respectively implemented to achieve the corresponding process in the method 200 and can achieve the same or equivalent technical effects. For the sake of brevity, they will not be described in detail here.

[0360] This application also provides a readable storage medium storing a program or instructions. When the program or instructions are executed by a processor, they implement the various processes of the above-described neighbor cell reference signal measurement method embodiment and achieve the same technical effect. To avoid repetition, they will not be described again here.

[0361] The processor is the processor in the electronic device described in the above embodiments. The readable storage medium includes computer-readable storage media, such as computer read-only memory (ROM), random access memory (RAM), magnetic disk, or optical disk.

[0362] This application embodiment also provides a chip, which includes a processor and a communication interface. The communication interface is coupled to the processor. The processor is used to run programs or instructions to implement the various processes of the above-described neighbor cell reference signal measurement method embodiment, and can achieve the same technical effect. To avoid repetition, it will not be described again here.

[0363] It should be understood that the chip mentioned in the embodiments of this application may also be referred to as a system-on-a-chip, system chip, chip system, or system-on-a-chip, etc.

[0364] This application also provides a computer program product, which includes a processor, a memory, and a program or instructions stored in the memory and executable on the processor. When the program or instructions are executed by the processor, they implement the steps of the method described in the first aspect.

[0365] It should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

[0366] Through the above description of the embodiments, those skilled in the art can clearly understand that the methods of the above embodiments can be implemented by means of software plus necessary general-purpose hardware platforms. Of course, they can also be implemented by hardware, but in many cases the former is a better implementation method. Based on this understanding, the technical solution of this application, in essence, or the part that contributes to the prior art, can be embodied in the form of a computer software product. This computer software product is stored in a storage medium (such as ROM / RAM, magnetic disk, optical disk) and includes several instructions to cause a terminal (which may be a mobile phone, computer, server, or network device, etc.) to execute the methods described in the various embodiments of this application.

[0367] The embodiments of this application have been described above with reference to the accompanying drawings. However, this application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A method for measuring neighboring cell reference signals, characterized in that, The method includes: The terminal determines the target configuration information, which is configured by the network device; Based on the target configuration information, L1 measurement is performed on the neighboring cell reference signal RS; The target configuration information includes at least one of the following: Configuration information of the current serving cell RS used for L1 measurements; Relevant configuration information of neighboring communities; Configuration information for the Synchronization Signal / Physical Broadcast Channel Block Measurement Timing Configuration (SMTC); Beam report configuration information; Measurement resource allocation information; The step of performing L1 measurement on the neighboring cell reference signal RS according to the target configuration information includes: If the relevant configuration information of the neighboring cell meets the first condition, a first resource for L1 measurement of the RS of the neighboring cell is determined; Perform L1 measurements on the neighboring cell RS used for L1 measurements on the first resource; The first condition includes at least one of the following: The neighboring cell RS used for L1 measurement overlaps with the current serving cell RS used for L1 measurement in the time domain; The neighboring cell RS used for L1 measurement partially overlaps with the SMTC in the time domain resources; The first resource for determining the neighboring cell RS to perform L1 measurement includes: According to the first preset rule, the first resource for L1 measurement of the neighboring cell RS is determined; The first preset rule includes: determining the SMTC resources used for L1 measurement of the neighboring cell RS according to a second preset value, wherein the second preset value is... ,in This is the maximum value of the periods of all RSs currently being measured by the terminal using L1. This refers to the SMTC cycle.

2. The method as described in claim 1, characterized in that, The measurement resource configuration information indicates at least one of the following: Time-domain resources used for L3 measurements; Temporal resources used for L1 measurements of the current serving cell; Temporal resources used for L1 measurements of the neighboring cells.

3. The method as described in claim 2, characterized in that, The measurement resource configuration information indicates measurement resources in units of synchronization signal block bursts (SSBs) or SMTCs via bit mapping; or The configuration information for the L1 measurement is indicated by a resource allocation instruction, specifying measurement resources in units of SSB bursts or SMTCs.

4. The method as described in claim 1, characterized in that, The measurement frequency band corresponding to the L1 measurement is the high-frequency band.

5. The method as described in claim 4, characterized in that, The first condition also includes at least one of the following: The neighboring cell RS used for L1 measurement does not overlap with the current serving cell RS used for L1 measurement in the time domain; The neighboring cell RS used for L1 measurement completely overlaps with the SMTC in the time domain; The current serving cell RS used for L1 measurement partially overlaps with the SMTC in terms of time domain resources; The current serving cell RS used for L1 measurement completely overlaps with the SMTC in the time domain resources; The time-domain resources of the neighboring cell RS used for L1 measurements overlap with the scheduling-restricted resources of the current serving cell; The time-domain resources of neighboring cells RS used for L1 measurements do not overlap with the scheduling-restricted resources of the current serving cell; The time-domain resources of the current serving cell RS used for L1 measurements overlap with the scheduling-restricted resources of the current serving cell; The time-domain resources of the current serving cell RS used for L1 measurements do not overlap with the scheduling-constrained resources of the current serving cell.

6. The method as described in claim 5, characterized in that, The first preset rule also includes: The SMTC resources used for L1 measurement of the neighboring cell RS are determined according to the first preset value.

7. The method as described in claim 5, characterized in that, The first resource for determining the neighboring cell RS to perform L1 measurements includes: According to a third preset rule, the first resource for L1 measurement of the neighboring cell RS is determined; wherein, the third preset rule includes: The SMTC resources used for L1 and L3 measurements are determined according to the third preset value; The SSB burst resources outside of SMTC are integrated with the SSB burst resources contained within SMTC used for L1 measurement into a third SSB burst resource; According to the fourth preset rule, SSB burst resources for L1 measurement of the current serving cell and L1 measurement of neighboring cells are determined from the third SSB burst resources respectively.

8. The method as described in claim 5, characterized in that, The first resource for determining the neighboring cell RS to perform L1 measurements includes: According to the fifth preset rule, the first resource for L1 measurement of the neighboring cell RS is determined; wherein, the fifth preset rule includes: The SMTC resources used for L1 measurement and the SMTC resources used for L3 measurement are determined according to the fourth preset value. According to the sixth preset rule, SSB burst resources for L1 measurement of the current serving cell and SSB burst resources for L1 measurement of neighboring cells are determined from the fourth SSB burst resources used for L1 measurement. The fourth SSB burst resources include SSB burst resources in the SMTC resources used for L1 measurement determined according to the fourth preset value and SSB burst resources other than SMTC.

9. The method as described in claim 1, characterized in that, The preset priority is determined based on the SSB burst cycle or PCI value.

10. The method as described in claim 1, characterized in that, The relevant configuration information of the neighboring cell includes at least one of the following: Physical Cell Identifier (PCI); Configuration information of neighboring cell RS.

11. The method as described in claim 10, characterized in that, The configuration information of the neighboring cell RS includes at least one of the following: The time domain location of RS; The frequency domain location of RS; The period of RS.

12. The method as described in claim 1, characterized in that, When the target configuration information includes the relevant configuration information of the neighboring cell, the method further includes, before performing L1 measurement on the neighboring cell reference signal RS: Based on the configuration information of the beam report, the neighboring cell RS used for L1 measurement is determined from the configuration information of the neighboring cell RS.

13. The method as described in claim 1, characterized in that, The configuration information of the SMTC includes at least one of the following: period, slot offset, and duration.

14. A measuring device for neighboring cell reference signals, characterized in that, The device includes: A determination module is used to determine target configuration information, wherein the target configuration information is configured by the network device; The measurement module is used to perform L1 measurement on the neighboring cell reference signal RS according to the target configuration information; The target configuration information includes at least one of the following: Configuration information of the current serving cell RS used for L1 measurements; Relevant configuration information of neighboring communities; Configuration information for the Synchronization Signal / Physical Broadcast Channel Block Measurement Timing Configuration (SMTC); Beam report configuration information; Measurement resource allocation information; The measurement module is used for: If the relevant configuration information of the neighboring cell meets the first condition, a first resource for L1 measurement of the RS of the neighboring cell is determined; Perform L1 measurements on the neighboring cell RS used for L1 measurements on the first resource; The first condition includes at least one of the following: The neighboring cell RS used for L1 measurement overlaps with the current serving cell RS used for L1 measurement in the time domain; The neighboring cell RS used for L1 measurement partially overlaps with the SMTC in the time domain resources; The measurement module is used for: According to the first preset rule, the first resource for L1 measurement of the neighboring cell RS is determined; The first preset rule includes: determining the SMTC resources used for L1 measurement of the neighboring cell RS according to a second preset value, wherein the second preset value is... ,in This is the maximum value of the periods of all RSs currently performing L1 measurements at the terminal. This refers to the SMTC cycle.

15. The measuring device as claimed in claim 14, characterized in that, The measurement module is used to: when the target configuration information includes the measurement resource configuration information, perform L1 measurement on the neighboring cell RS according to the measurement resource configuration information; The measurement resource configuration information indicates at least one of the following: Time-domain resources used for L3 measurements; Temporal resources used for L1 measurements of the current serving cell; Temporal resources used for L1 measurements of the neighboring cells.

16. The measuring device as claimed in claim 15, characterized in that, The measurement resource configuration information indicates measurement resources in units of SSB bursts or SMTCs via bit mapping; or The configuration information for the L1 measurement is indicated by a resource allocation instruction, specifying measurement resources in units of SSB bursts or SMTCs.

17. The measuring device as claimed in claim 14, characterized in that, The measurement frequency band corresponding to the L1 measurement is the high-frequency band.

18. The measuring device as claimed in claim 17, characterized in that, The first condition also includes at least one of the following: The neighboring cell RS used for L1 measurement does not overlap with the current serving cell RS used for L1 measurement in the time domain; The neighboring cell RS used for L1 measurement completely overlaps with the SMTC in the time domain; The current serving cell RS used for L1 measurement partially overlaps with the SMTC in terms of time domain resources; The current serving cell RS used for L1 measurement completely overlaps with the SMTC in the time domain resources; The time-domain resources of the neighboring cell RS used for L1 measurements overlap with the scheduling-restricted resources of the current serving cell; The time-domain resources of neighboring cells RS used for L1 measurements do not overlap with the scheduling-restricted resources of the current serving cell; The time-domain resources of the current serving cell RS used for L1 measurements overlap with the scheduling-restricted resources of the current serving cell; The time-domain resources of the current serving cell RS used for L1 measurements do not overlap with the scheduling-constrained resources of the current serving cell.

19. The measuring device as claimed in claim 18, characterized in that, The first preset rule also includes: The SMTC resources used for L1 measurement of the neighboring cell RS are determined according to the first preset value.

20. The measuring device as claimed in claim 18, characterized in that, The measurement module is used for: According to a third preset rule, the first resource for L1 measurement of the neighboring cell RS is determined; wherein, the third preset rule includes: The SMTC resources used for L1 and L3 measurements are determined according to the third preset value; The SSB burst resources outside of SMTC are integrated with the SSB burst resources contained within SMTC used for L1 measurement into a third SSB burst resource; According to the fourth preset rule, SSB burst resources for L1 measurement of the current serving cell and L1 measurement of neighboring cells are determined from the third SSB burst resources respectively.

21. The measuring device as claimed in claim 18, characterized in that, The measurement module is used for: According to the fifth preset rule, the first resource for L1 measurement of the neighboring cell RS is determined; wherein, the fifth preset rule includes: The SMTC resources used for L1 measurement and the SMTC resources used for L3 measurement are determined according to the fourth preset value. According to the sixth preset rule, SSB burst resources for L1 measurement of the current serving cell and SSB burst resources for L1 measurement of neighboring cells are determined from the fourth SSB burst resources used for L1 measurement. The fourth SSB burst resources include SSB burst resources in the SMTC resources used for L1 measurement determined according to the fourth preset value and SSB burst resources other than SMTC.

22. The measuring device as claimed in claim 14, characterized in that, The preset priority is determined based on the SSB burst cycle or PCI value.

23. The measuring device as described in claim 14, characterized in that, The relevant configuration information of the neighboring cell includes at least one of the following: Physical Cell Identifier (PCI); Configuration information of neighboring cell RS.

24. The measuring device as claimed in claim 23, characterized in that, The configuration information of the neighboring cell RS includes at least one of the following: The time domain location of RS; The frequency domain location of RS; The period of RS.

25. The measuring device as described in claim 14, characterized in that, The measurement module is used for: When the target configuration information includes the relevant configuration information of the neighboring cell, before performing L1 measurement on the neighboring cell reference signal RS, the neighboring cell RS used for L1 measurement is determined from the configuration information of the neighboring cell RS using the configuration information of the beam report.

26. The measuring device as claimed in claim 14, characterized in that, The configuration information of the SMTC includes at least one of the following: period, slot offset, and duration.

27. A terminal, characterized in that, It includes a processor, a memory, and a program or instructions stored in the memory and executable on the processor, wherein the program or instructions, when executed by the processor, implement the steps of the method for measuring neighboring cell reference signals as described in any one of claims 1-13.

28. A readable storage medium, characterized in that, The readable storage medium stores a program or instructions that, when executed by a processor, implement the steps of the method for measuring neighboring cell reference signals as described in any one of claims 1-13.

Citation Information

Patent Citations

  • Beam measurement method and beam measurement device

    CN111095824A

  • Control signaling transmission method and communication node

    CN111901837A

  • Measurement reporting method, device and equipment

    CN114071611A

  • Measurement method and device, terminal and medium

    CN115915294A