CN112788615A - Cell quality measurement method, device, equipment and storage medium - Google Patents
Cell quality measurement method, device, equipment and storage medium Download PDFInfo
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- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
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- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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Abstract
The embodiment of the application discloses a cell quality measurement method, a device, equipment and a storage medium, wherein the method comprises the following steps: a terminal receives at least one set of measurement parameters issued by a network, wherein the at least one set of measurement parameters are respectively applied to cells with different coverage areas; and carrying out cell quality measurement according to the measurement parameters.
Description
Technical Field
The embodiment of the application relates to the field of wireless technology, and relates to but is not limited to a cell quality measurement method, a cell quality measurement device, a cell quality measurement equipment and a storage medium.
Background
In a 5G New Radio (5th-Generation New Radio, 5G NR) system, a base station transmits a Single Side Band (SSB) beam periodically. A plurality of SSB beams are sent within a Measurement period and length (SMTC) of the SSB, and the beam directions of different SSB beams are different, so that the entire coverage of a cell is realized, that is, a normal coverage cell is formed.
In a normal coverage cell, the cell quality is obtained by averaging the beam quality of a plurality of SSB beams, the base station issues a beam selection threshold and a beam quantity threshold for averaging to the terminal, only SSB beams exceeding the threshold can participate in the averaging, and the number of SSB beams performing the averaging cannot exceed the beam quantity threshold.
However, in an extended coverage cell formed when the beam directions of a plurality of SSB beams are the same, if the current beam selection threshold and the number of beams threshold for averaging are adopted, it may result in underestimation of the cell quality of the extended coverage cell or an SSB beam that cannot be selected by the terminal.
Disclosure of Invention
In view of this, embodiments of the present application provide a cell quality measurement method, apparatus, device, and storage medium.
The technical scheme of the embodiment of the application is realized as follows:
in a first aspect, an embodiment of the present application provides a cell quality measurement method, where the method includes:
a terminal receives at least one set of measurement parameters issued by a network, wherein the at least one set of measurement parameters are respectively applied to cells with different coverage areas;
and carrying out cell quality measurement according to the measurement parameters.
In a second aspect, an embodiment of the present application provides a cell quality measurement method, where the method includes:
the network issues at least one set of measurement parameters to the terminal so that the terminal performs cell quality measurement according to the measurement parameters;
wherein the at least one set of measurement parameters are applied to different coverage areas cells, respectively.
In a third aspect, an embodiment of the present application provides a cell quality measurement apparatus, where the apparatus includes:
the system comprises a receiving module, a sending module and a receiving module, wherein the receiving module is used for receiving at least one set of measurement parameters issued by a network, and the at least one set of measurement parameters are respectively applied to cells with different coverage areas;
and the measuring module is used for measuring the cell quality according to the measuring parameters.
In a fourth aspect, an embodiment of the present application provides a cell quality measurement apparatus, where the apparatus includes:
the sending module is used for issuing at least one set of measurement parameters to the terminal so that the terminal can measure the cell quality according to the measurement parameters;
wherein the at least one set of measurement parameters are applied to different coverage areas cells, respectively.
In a fifth aspect, an embodiment of the present application provides a cell quality measurement device, where the device at least includes: a processor and a storage medium configured to store executable instructions, wherein: the processor is configured to execute stored executable instructions; the executable instructions are configured to perform the cell quality measurement method described above.
In a sixth aspect, an embodiment of the present application provides a storage medium, where the storage medium stores computer-executable instructions configured to perform the cell quality measurement method described above.
According to the cell quality measurement method, the cell quality measurement device, the cell quality measurement equipment and the cell quality measurement storage medium, a terminal receives at least one set of measurement parameters issued by a network, wherein the at least one set of measurement parameters are respectively applied to cells with different coverage areas; and carrying out cell quality measurement according to the measurement parameters. Since the at least one set of measurement parameters are applied to different coverage cells, the cell quality of the different coverage cells can be measured by the at least one set of measurement parameters. Thus, the cell quality of the cells with different coverage areas can be accurately measured and evaluated.
Drawings
In the drawings, which are not necessarily drawn to scale, like reference numerals may describe similar components in different views. Like reference numerals having different letter suffixes may represent different examples of similar components. The drawings illustrate generally, by way of example, but not by way of limitation, various embodiments discussed herein.
Fig. 1 is a time domain position diagram of an SSB beam in the related art;
fig. 2A is an alternative flowchart of a cell quality measurement method according to an embodiment of the present disclosure;
fig. 2B is an alternative flowchart of a cell quality measurement method according to an embodiment of the present disclosure;
fig. 3 is an alternative flowchart of a cell quality measurement method according to an embodiment of the present disclosure;
fig. 4 is an alternative flowchart of a cell quality measurement method according to an embodiment of the present disclosure;
fig. 5A is an alternative flowchart of a cell quality measurement method according to an embodiment of the present disclosure;
fig. 5B is an alternative flowchart of a cell quality measurement method according to an embodiment of the present disclosure;
fig. 5C is an alternative flowchart of a cell quality measurement method according to an embodiment of the present disclosure;
fig. 6 is an alternative flowchart of a cell quality measurement method according to an embodiment of the present disclosure;
fig. 7A is a schematic structural diagram of a cell quality measurement apparatus according to an embodiment of the present disclosure;
fig. 7B is a schematic structural diagram of another cell quality measurement apparatus according to an embodiment of the present disclosure;
fig. 8 is a schematic structural diagram of a cell quality measurement device according to an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, specific technical solutions of the present application will be described in further detail below with reference to the accompanying drawings in the embodiments of the present application. The following examples are intended to illustrate the present application but are not intended to limit the scope of the present application.
In the following description, suffixes such as "module", "component", or "unit" used to denote elements are used only for the convenience of description of the present application, and have no specific meaning by themselves. Thus, "module", "component" or "unit" may be used mixedly.
To facilitate understanding of the solution of the embodiment of the present application, first, a cell quality measurement method in the related art is analyzed and explained:
in current 5G NR systems, the transmission of SSB beams is periodic, with a certain period (SMTC period) and duration (SMTC duration). When a base station transmits a plurality of SSB beams in the same duration, the transmission directions of the different SSB beams are different, and then the entire coverage of a cell is realized through Beam Scanning (BS).
The symbol position occupied by each SSB beam is fixed for the same duration. For example, for frequency points below 6GHz, the maximum number of SSB beams transmitted within the same duration may be 8, and here, taking a 15KHz Subcarrier Spacing (SCS) as an example, as shown in fig. 1, the maximum number is a time domain location diagram of the SSB beams in the related art, and if full cell coverage is achieved by 8 SSB beams, that is, full cell coverage is achieved by SSB # 0, SSB # 1, and SSB # 2 … … SSB # 7 in the diagram, the base station may sequentially transmit SSB #0, SSB #1, and SSB #2 … … SSB # 7 at candidate positions of the SSB beams within a certain duration. After transmitting as 8 SSB beams in the current period, the transmission of the 8 SSB beams in different directions is continued in the next period.
In the related art, the cell quality is obtained by averaging the beam quality of a plurality of SSB beams. For example, the base station may send a beam selection threshold and a beam number threshold for averaging, and in the process of determining the cell quality, only SSB beams that exceed the beam selection threshold may participate in the averaging, and the number of SSB beams that participate in the averaging may not exceed the beam number threshold.
In the extended coverage scenario, for an extended coverage cell, the transmission directions of different SSB beams within the same duration are likely to be all the same or partially the same, that is, the extended coverage of the cell is achieved through retransmission of the SSB beams.
Then, in the extended coverage scenario, for the extended coverage cell, if the beam selection threshold and the beam number threshold used for averaging in the related art are still used, it is likely that the cell quality of the extended coverage cell is underestimated, or some SSB beams cannot be selected by the terminal, resulting in a large cell quality measurement error. The extended coverage cell in the extended coverage scenario is obtained by combining multiple SSB beams in the same direction, that is, the extended coverage cell implements extended coverage by at least two SSB beams in the same beam direction. However, the measured quality of each SSB beam may not be very high, and if the same beam selection threshold and the same number of beams threshold for averaging are used as in a normal coverage cell, it is likely that no SSB beam meeting the beam selection threshold and the same number of beams threshold for averaging is obtained, or although there are SSB beams meeting the beam selection threshold and the same number of beams threshold for averaging, the average value of the beam quality of the SSB beams is low.
Based on at least one problem existing in the related art, an embodiment of the present application provides a cell quality measurement method, and fig. 2A is an optional flowchart of the cell quality measurement method provided in the embodiment of the present application, as shown in fig. 2A, the method includes the following steps:
step S201, a terminal receives at least one set of measurement parameters issued by a network, wherein the at least one set of measurement parameters are respectively applied to cells with different coverage areas.
Here, the network issues N sets of measurement parameters, which correspond to different coverage cells. The corresponding relation between the N sets of measurement parameters and the cells with different coverage areas is issued through the network. And the terminal selects corresponding measurement parameters according to the coverage range.
Each of the measured parameters includes at least one of: a first beam quality threshold, a second beam quality threshold, a first beam number threshold, a first beam index, a second beam index, and a beam reporting indication.
A first beam quality threshold, wherein a beam with channel measurement quality higher than or equal to the first beam quality threshold is used for acquiring the cell quality; a second beam quality threshold, wherein the terminal reports the channel measurement result of the beam with the channel measurement quality higher than or equal to the second beam quality threshold; a first beam number threshold, configured to represent a maximum value of a beam number used for obtaining a cell quality; the first beam index is used for representing the index of the beam for reporting the channel measurement quality; a second beam index for characterizing an index of a beam having a retransmission gain or an index of a beam of an extended coverage; and the beam reporting indication is used for indicating whether the terminal reports the beam channel measurement quality.
That is, the first beam quality threshold means that the beam satisfying the threshold can be used to calculate the cell quality. The second beam quality threshold refers to a beam reporting threshold, and the terminal can report the beam quality and the beam index which meet the threshold, while the beam which does not meet the threshold is not reported. The first and second beam quality thresholds may include, but are not limited to, at least one of: reference Signal Receiving Power (RSRP), Reference Signal Receiving Quality (RSRQ), and Signal to Interference plus Noise Ratio (SINR), among others. The first beam number threshold indicates the maximum number of beams that can be used to obtain the cell quality.
And step S202, carrying out cell quality measurement according to the measurement parameters.
In some embodiments, the network may issue a first measurement parameter to a terminal in a first coverage cell; and issuing a second measurement parameter … … to the terminal in the second coverage range, and so on, and issuing an Nth measurement parameter to the terminal in the Nth coverage range, wherein N is a positive integer.
In some embodiments, the network may issue the first measurement parameter to the terminal in the extended coverage cell and issue the second measurement parameter to the terminal not in the extended coverage cell.
In some embodiments, the network may issue a first measurement parameter to a terminal that supports extended coverage and issue a second measurement parameter to a terminal that does not support extended coverage.
In some embodiments, the network may issue N sets of measurement parameters to the terminal, where each set of measurement parameters corresponds to a coverage area. The terminal can determine the adopted measurement parameters according to the coverage range, thereby carrying out cell quality measurement.
The embodiment of the application provides another cell quality measurement method, which comprises the following steps:
step S210, the terminal receives at least one set of measurement parameters issued by the network, wherein the at least one set of measurement parameters are respectively applied to cells with different coverage areas.
Step S211, the terminal receives the first information.
The first information is used for indicating which set of measurement parameters is adopted by the terminal to measure the cell quality. In some embodiments, the network may also indicate the measurement parameters employed by the terminal through signaling.
Step S212, the terminal determines the target measurement parameter used by the terminal when the terminal performs the cell quality measurement according to the first information.
And step S213, adopting the target measurement parameters to carry out cell quality measurement.
An embodiment of the present application further provides a cell quality measurement method, where the method includes:
step S220, the terminal receives at least one set of measurement parameters issued by the network, wherein the at least one set of measurement parameters are respectively applied to cells with different coverage areas.
In step S221, the terminal receives the first gain factor.
Step S222, obtaining the cell quality according to the first gain factor.
Here, the beam quality mean may be obtained by averaging based on beam qualities without considering retransmission gain, and the final cell quality is obtained by adding the beam quality mean to the first gain factor. Wherein, the step S222 can be implemented by the following steps:
step S2221, a beam quality mean of at least one beam is obtained, wherein each beam used for obtaining the beam quality mean does not consider retransmission gain.
Step S2222, determine the cell quality according to the sum of the beam quality mean and the first gain factor.
An embodiment of the present application further provides a cell quality measurement method, where the method includes:
step S230, the terminal receives at least one set of measurement parameters issued by the network, wherein the at least one set of measurement parameters are respectively applied to cells with different coverage areas.
In step S231, the terminal receives the second gain factor,
and step S232, acquiring the beam quality according to the second gain factor.
Here, the beam quality average means the beam quality obtained without considering the retransmission gain, and the final beam quality is obtained by adding the second gain factor to the beam quality average. Wherein, the step S232 can be realized by the following steps:
step S2321, determining the sum of the beam quality obtained without considering the retransmission gain and the second gain factor as the beam quality of the target beam, where the target beam is the beam with the second gain factor.
Step S2322, the cell quality is determined according to the average value of the beam quality of the target beam and the beam quality obtained without considering the retransmission gain.
Based on the above embodiments, the present application further provides a cell quality measurement method, where a base station issues different measurement parameters for an extended coverage cell and a non-extended coverage cell (i.e., a normal coverage cell) to a terminal, so as to ensure that the terminal can use the measurement parameters corresponding to the current cell to accurately measure the cell quality of the current cell.
Fig. 2B is an optional flowchart of the cell quality measurement method according to the embodiment of the present application, and as shown in fig. 2B, the method includes the following steps:
step S241, the base station sends the first measurement parameter applied to the extended coverage cell and the second measurement parameter applied to the normal coverage cell to the terminal.
Here, the extended coverage cell is a cell having at least one SSB that performs repeated transmission in the same direction or at least two SSBs that have the same transmission direction, and the normal coverage cell may be a non-extended coverage cell other than the extended coverage cell.
For a cell covered by a base station, whether the type of the cell covered by the base station is an extended coverage cell or a normal coverage cell can be determined by determining the beam directions of at least two SSB beams transmitted by the base station or whether the beams are repeatedly transmitted in the same direction. For example, full cell coverage is achieved by 8 SSB beams, that is, full cell coverage is achieved by SSB # 0, SSB # 1, and SSB # 2 … … SSB # 7 in fig. 1, a base station may sequentially transmit SSB # 0, SSB # 1, and SSB # 2 … … SSB # 7 at candidate positions of the SSB beams within a certain duration, if the beam directions of the 8 SSB beams are all consistent, a cell covered by the 8 SSB beams is an extended coverage cell, and if the beam directions of the 8 SSB beams are not consistent, a cell covered by the 8 SSB beams is a normal coverage cell.
In the embodiment of the present application, the first measurement parameter is applied to an extended coverage cell, that is, the first measurement parameter is used to measure the cell quality of the extended coverage cell; the second measurement parameter is applied to the normal coverage cell, that is, the second measurement parameter is used for measuring the cell quality of the normal coverage cell.
In the embodiment of the application, when the base station sends the measurement parameters to the terminal, the base station sends two sets of measurement parameters to the terminal at the same time, one set of measurement parameters is the first measurement parameter, and the other set of measurement parameters is the second measurement parameter, so that the terminal can select the measurement parameters corresponding to the conditions of the cell where the terminal is located according to the actual conditions of the terminal.
In some embodiments, the first measurement parameter may be the same as or different from the second measurement parameter, and the embodiments of the present application are not limited thereto.
Step S242, receiving a feedback message returned by the terminal based on the first measurement parameter and the second measurement parameter.
In the embodiment of the application, after the base station sends the first measurement parameter and the second measurement parameter to the terminal, the terminal determines the cell type where the terminal is currently located, and determines whether the terminal is currently located in an extended coverage cell or a normal coverage cell. And then forming the feedback message and sending the feedback message to a base station. The feedback message is used for indicating the cell type of the terminal to the base station, namely informing the base station whether the terminal is in the extended coverage cell or the normal coverage cell.
And after receiving the feedback message, the base station analyzes the feedback message and acquires the cell type of the terminal at present.
Step S243, when the feedback message indicates that the terminal is in the extended coverage cell, sending a first measurement instruction to the terminal to instruct the terminal to measure the cell quality of the extended coverage cell by using the first measurement parameter.
Here, when the base station parses the feedback message to determine that the terminal is currently located in the extended coverage cell, a first measurement instruction is generated, where the first measurement instruction is used to instruct the terminal to measure the cell quality of the extended coverage cell by using a first measurement parameter.
In the embodiment of the application, the base station sends two sets of measurement parameters to the terminal, wherein the first measurement parameter is used for measuring the cell quality of the extended coverage cell, and the second measurement parameter is used for measuring the cell quality of the normal coverage cell.
According to the cell quality measurement method provided by the embodiment of the application, the base station sends the first measurement parameter applied to the extended coverage cell and the second measurement parameter applied to the normal coverage cell to the terminal; in this way, when the terminal is in the extended coverage cell, the terminal can measure the cell quality of the extended coverage cell by using the first measurement parameter. Therefore, the extended coverage cell and the normal coverage cell respectively correspond to different measurement parameters, so that the cell quality can be measured by selecting a proper SSB wave beam, and the cell quality of the extended coverage cell can be accurately evaluated.
Fig. 3 is an optional flowchart of the cell quality measurement method according to the embodiment of the present application, and as shown in fig. 3, the method includes the following steps:
step S301, the base station sends a first measurement parameter applied to the extended coverage cell and a second measurement parameter applied to the normal coverage cell to the terminal.
Here, the extended coverage cell is a cell covered by at least two SSB beams having the same beam direction, and the normal coverage cell is a cell covered by at least two SSB beams having different beam directions.
The first measurement parameter and the second measurement parameter may be the same or different, and the first measurement parameter and the second measurement parameter are simultaneously transmitted to a terminal.
Step S302, the terminal returns a feedback message to the base station based on the first measurement parameter and the second measurement parameter.
Here, after the terminal receives the first measurement parameter and the second measurement parameter, the terminal determines the cell type in which the terminal is currently located, determines whether the terminal is currently located in an extended coverage cell or a normal coverage cell, then forms the feedback message, and sends the feedback message to the base station. The feedback message is used for indicating the cell type of the terminal to the base station, namely informing the base station whether the terminal is in the extended coverage cell or the normal coverage cell.
Step S303, when the feedback message indicates that the terminal is in the extended coverage cell, the base station sends a first measurement instruction to the terminal.
Here, the first measurement instruction is used to instruct the terminal to measure the cell quality of the extended coverage cell by using the first measurement parameter.
Step S304, the terminal responds to the first measurement instruction and measures the cell quality of the extended coverage cell by adopting the first measurement parameter.
Here, after receiving the first measurement instruction, the terminal responds to the first measurement instruction of the base station, and measures the cell quality of the extended coverage cell by using the first measurement parameter.
Step S305, the terminal reports the measurement result to the base station.
And after the terminal determines the cell quality of the extended coverage cell, reporting the cell quality serving as a measurement result to a base station. In some embodiments, the measurement result may further include an identifier of the cell, that is, when the terminal reports the measurement result, the terminal reports not only the cell quality but also an identifier of the cell corresponding to the cell quality.
According to the cell quality measuring method provided by the embodiment of the application, the base station sends two sets of measuring parameters to the terminal, and the two sets of measuring parameters are respectively applied to the extended coverage cell and the normal coverage cell; therefore, the extended coverage cell and the normal coverage cell respectively correspond to different measurement parameters, so that the terminal can be ensured to select a proper SSB wave beam to measure the cell quality, and the cell quality of the extended coverage cell can be accurately evaluated.
Fig. 4 is an optional flowchart of the cell quality measurement method according to the embodiment of the present application, and as shown in fig. 4, in some embodiments, after S302, the method further includes the following steps:
step S401, when the feedback message indicates that the terminal is in the normal coverage cell, the base station sends a second measurement instruction to the terminal.
Here, when the terminal is in the normal coverage cell, a second measurement instruction is generated, where the second measurement instruction is used to instruct the terminal to measure the cell quality of the normal coverage cell by using a second measurement parameter.
And step S402, the terminal responds to the second measurement instruction and measures the cell quality of the normal coverage cell by adopting the second measurement parameter.
Here, after receiving the second measurement instruction, the terminal responds to the second measurement instruction of the base station, and measures the cell quality of the normal coverage cell by using the second measurement parameter.
Step S403, the terminal reports the measurement result to the base station.
And after the terminal determines the cell quality of the normal coverage cell, reporting the cell quality serving as a measurement result to a base station. In some embodiments, the measurement result may further include an identifier of the cell, that is, when the terminal reports the measurement result, the terminal reports not only the cell quality but also an identifier of the cell corresponding to the cell quality.
The cell quality measuring method provided by the embodiment of the application adopts the second measuring parameter to measure the normal coverage cell, and adopts the first measuring parameter to measure the extended coverage cell, so that the extended coverage cell and the normal coverage cell respectively correspond to different measuring parameters, thereby ensuring that a terminal selects a proper SSB wave beam to measure the cell quality, and further accurately evaluating the cell quality of each cell.
In some embodiments, the first measurement parameter comprises a first beam quality threshold and/or a first beam number threshold; as shown in fig. 5A, the above steps S303 and S304 can also be implemented by:
step S501, the base station sends a first measurement instruction to the terminal to indicate the terminal to measure the cell quality.
Here, the first measurement instruction is used to instruct the terminal to measure the cell quality of the extended coverage cell by using the first measurement parameter.
Step S502, the terminal performs screening on at least two SSB beams sent by the base station according to the first beam quality threshold and/or the first beam quantity threshold.
Here, the first beam quality threshold may be a threshold value for RSRP of the SSB beams, and the SSB beams whose RSRP value exceeds the threshold value are considered to satisfy the first beam quality threshold. That is, when the screening is performed according to the first beam quality threshold, only the SSB beams whose RSRP value exceeds the threshold are screened out, and the SSB beams are used as the screened out SSB beams to perform subsequent cell quality calculation.
The first threshold of the number of beams may be a preset value, for example, the first threshold of the number of beams may be 5, so that when a plurality of SSB beams transmitted by the base station are screened, only 5 SSB beams are finally screened.
In the embodiment of the present application, the SSB beams may be screened only based on the first beam quality threshold, the SSB beams may also be screened only based on the first beam quantity threshold, or the SSB beams may also be screened based on both the first beam quality threshold and the first beam quantity threshold.
In this embodiment of the present application, the first beam quality threshold and/or the first beam quantity threshold are only applicable to an extended coverage cell, and when a cell to be measured is a non-extended coverage cell, a corresponding measurement parameter is different from the first beam quality threshold and/or the first beam quantity threshold. That is to say, in the embodiment of the present application, a corresponding first beam quality threshold and/or a corresponding first beam number threshold are exclusively allocated to the extended coverage cell.
In step S503, the terminal determines the average value of the beam quality of the screened SSB beams.
Here, the average value of the beam quality of the SSB beams after screening may be determined by averaging RSRP values of the SSB beams obtained after screening to obtain the average value of the beam quality.
Step S504, the terminal determines the average value of the beam quality as the cell quality of the extended coverage cell.
In the embodiment of the application, according to the first beam quality threshold and/or the first beam quantity threshold, the SSB beams meeting the condition are screened out, and then the quality of the screened SSB beams is averaged to obtain the cell quality of the extended coverage cell.
In some embodiments, the first measurement parameter comprises a first beam quality threshold and/or a first beam number threshold; as shown in fig. 5B, the above steps S303 and S304 can also be implemented by:
step S511, the base station sends a first measurement instruction to the terminal to instruct the terminal to measure the cell quality.
Step S512, the terminal screens at least two SSB beams sent by the base station according to the first beam quality threshold and/or the first beam quantity threshold.
In step S513, the terminal determines an average value of the beam quality of the screened SSB beams.
It should be noted that steps S511 to S513 correspond to steps S501 to S503, and the description of this embodiment is omitted.
Step S514, the terminal determines the sum of the average value of the beam quality and the retransmission gain of the SSB beam after screening as the cell quality of the extended coverage cell.
Here, the retransmission gain is generated because the beam directions of the plurality of SSB beams are consistent in the extended coverage cell, and thus the retransmission process of the beams is equivalent to the retransmission process of the plurality of SSB beams during the same-direction transmission.
In the embodiment of the present application, on the basis of considering the average value of the beam quality, the retransmission gain of the beam may also be considered, and the cell quality of the extended coverage cell is determined according to the sum of the average value of the beam quality and the retransmission gain of the SSB beam after screening. Therefore, the cell quality of the extended coverage cell can be determined more accurately.
In some embodiments, the first measurement parameter comprises a first beam quality threshold and/or a first beam number threshold; as shown in fig. 5C, the above steps S303 and S304 can also be implemented by the following steps:
step S521, the base station sends a first measurement instruction to the terminal to instruct the terminal to measure the cell quality.
Step S522, the terminal performs screening on at least two SSB beams sent by the base station according to the first beam quality threshold and/or the first beam quantity threshold.
It should be noted that steps S511 to S512 correspond to steps S501 to S502, and this embodiment is not repeated.
Step S523, the terminal determines the sum of the beam quality of each screened SSB beam and the retransmission gain of the corresponding SSB beam as the beam measurement quality of the corresponding SSB beam.
Here, when determining the cell quality of the extended coverage cell, first, the sum of the RSRP value and the retransmission gain of each SSB beam is determined, and the beam measurement quality of the corresponding SSB beam is obtained.
Step S524, the terminal determines an average value of the beam measurement quality of the screened SSB beams.
Here, the beam measurement quality of all the SSB beams after screening is averaged and averaged.
Step S525, the terminal determines the average value of the beam measurement quality as the cell quality of the extended coverage cell.
In the embodiment of the present application, when determining the cell quality of the extended coverage cell, first, the sum of the RSRP value and the retransmission gain of each SSB beam is determined to obtain the beam measurement quality of the SSB beam, then, the beam measurement qualities of all the SSB beams are averaged, and the obtained average is determined as the cell quality of the extended coverage cell. Therefore, when the cell quality is calculated, the retransmission gain of the SSB wave beam is considered, so that the calculation of the cell quality is more accurate.
In some embodiments, the terminal may obtain the retransmission gain in any one of the following three manners:
the first method comprises the following steps: the terminal receives the retransmission gain of each SSB beam transmitted by the base station.
Here, the base station may determine the retransmission gain of the SSB beam when transmitting the plurality of SSB beams, and the base station may issue the determined retransmission gain of the SSB beam to the terminal.
And the second method comprises the following steps: the retransmission gain for each SSB beam is predefined by the protocol.
And the third is that: and the terminal determines the retransmission gain of the corresponding SSB wave beam according to the retransmission times of each SSB wave beam. Alternatively, the base station may determine the retransmission gain of each SSB beam according to the retransmission times of the SSB beams, and then send the determined retransmission gain to the terminal.
Fig. 6 is an optional flowchart of the cell quality measurement method according to the embodiment of the present application, and as shown in fig. 6, the method further includes the following steps:
step S601, the base station receives the capability reporting message sent by the terminal.
Here, the capability reporting message is used to indicate whether the terminal has a capability of measuring a cell quality of an extended coverage cell, that is, the capability trademark message is used to indicate whether the terminal supports measuring the cell quality of the extended coverage cell.
When the terminal is a terminal supporting extended coverage, the capability reporting message indicates that the terminal supports measuring the cell quality of an extended coverage cell; and when the terminal is the terminal which does not support the extended coverage, the capability reporting message indicates that the terminal does not support the measurement of the cell quality of the extended coverage cell.
Correspondingly, when the feedback message indicates that the terminal is in the extended coverage cell in step S303, the base station sends the first measurement instruction to the terminal, which may be implemented by the following steps:
step S602, when the feedback message indicates that the terminal is in the extended coverage cell and it is determined that the terminal can measure the cell quality of the extended coverage cell according to the capability report message, the base station sends the first measurement instruction to the terminal.
In the embodiment of the application, only when the terminal is located in the extended coverage cell and the terminal supports measurement of the cell quality of the extended coverage cell, the base station sends the first measurement instruction to the terminal to instruct the terminal to measure the cell quality of the extended coverage cell where the terminal is located by using the first measurement parameter.
In some embodiments, the method may further comprise the steps of:
step S603, the base station sends the attribute information of the first measurement parameter and the attribute information of the second measurement parameter to the terminal.
Here, the attribute information of the first measurement parameter and the attribute information of the second measurement parameter each include at least one of: cell identity, frequency point and bandwidth. Namely, the first measurement parameter includes the identifier, frequency point and bandwidth of the extended coverage cell, and the second measurement parameter includes the representation, frequency point and bandwidth of the normal coverage cell.
Step S604, the terminal determines the measurement object corresponding to the first measurement parameter and the measurement object corresponding to the second measurement parameter based on the attribute information of the first measurement parameter and the attribute information of the second measurement parameter.
Here, the measurement object is a target cell to be measured. In the embodiment of the application, when the attribute information of the first measurement parameter is the identifier of a cell, the terminal determines a corresponding target extended coverage cell as the measurement object according to the identifier of the cell; when the attribute information of the first measurement parameter is a frequency point, the terminal determines a corresponding target extended coverage cell as the measurement object according to the frequency point; and when the attribute information of the first measurement parameter is the bandwidth, the terminal determines a corresponding target expansion cell as the measurement object according to the bandwidth.
It should be noted that, when the attribute information is attribute information of the second measurement parameter, the measurement object is a normal coverage cell, and a determination process of the measurement object is consistent with a process of determining a target cell according to the attribute information of the first measurement parameter, which is not described in detail in this embodiment of the present application.
Step S605, the terminal measures the cell quality by using the first measurement parameter for the measurement object corresponding to the first measurement parameter, and measures the cell quality by using the second measurement parameter for the measurement object corresponding to the second measurement parameter.
Here, after the target cell to be measured is determined, the corresponding target cell is measured using the first measurement parameter or the second measurement parameter.
According to the cell quality measuring method provided by the embodiment of the application, the corresponding target cell is determined according to the identification, the frequency point or the bandwidth of the cell, and then the target cell is measured, so that the target cell to be measured can be accurately determined, and the cell quality measurement is performed on the target cell in a targeted manner.
Based on the above embodiments, the embodiments of the present application further provide a cell quality measurement method to solve the cell quality measurement problem of the extended coverage cell in the extended coverage scenario.
In some embodiments, the network (i.e., the base station) issues different measurement-related parameters for different scenarios. For example, measurement related parameters are issued for an extended coverage cell and a normal coverage cell respectively, wherein a first measurement parameter is issued for the extended coverage cell and a second measurement parameter is issued for the normal coverage cell. The measurement related parameters (i.e. the first measurement parameter and the second measurement parameter) include a beam quality threshold for obtaining the cell quality (where the first beam quality threshold may be for an extended coverage cell) and/or a maximum number of beams threshold for averaging (where the first number of beams threshold may be for an extended coverage cell), etc.
The network indicates, through indication signaling, which Measurement Objects (MOs) or which partial Bandwidths (BWPs) or which cells to measure using Measurement related parameters of the extended coverage cell.
In the embodiment of the application, a terminal capability reporting function is also introduced, and the terminal sends a capability reporting message to the base station, wherein the capability reporting message indicates whether the terminal supports coverage enhancement or not.
In some embodiments, the network issues measurement related parameters and/or the indication signaling for the extended coverage cell to the terminal supporting extended coverage; and issuing measurement related parameters for a normal coverage scene to a terminal which does not support the extended coverage.
In some embodiments, the network issues two sets of measurement related parameters to all terminals, including measurement related parameters of the extended coverage cell, and applies to the extended coverage cell; the measurement related parameters of the normal coverage cell are applied to the normal coverage cell. The terminal supporting the extended coverage adopts measurement related parameters of the extended coverage cell when measuring the frequency point/bandwidth/cell of the extended coverage cell; and the terminal which does not support the extended coverage only carries out measurement based on the measurement related parameters of the normal coverage measurement cell.
In other embodiments, the network may issue measurement related parameters for application to the extended coverage cell, including a beam quality threshold for obtaining cell quality and/or a maximum number of beams for averaging. The above beam quality threshold and/or the maximum number of beams used for averaging may be the same as the beam quality threshold and/or the maximum number of beams used for averaging of the normal coverage cell.
When the terminal measures the frequency point/bandwidth/cell of the extended coverage cell, the following formula can be adopted for calculation:
the cell quality is the cell quality + retransmission gain obtained under the limitation parameter based on the beam selection threshold and the maximum beam number.
The retransmission gain may be issued by a network through signaling, or the retransmission gain may be specified in a protocol, or the retransmission gain may be valued according to different unused gains adopted for different retransmission times.
In some embodiments, the network may also signal the terminal to report the beam quality of a particular beam.
In other embodiments, the network may issue measurement related parameters for application to the extended coverage cell, including a beam quality threshold for obtaining cell quality and/or a maximum number of beams for averaging. The above beam quality threshold and/or the maximum number of beams used for averaging may be the same as the beam quality threshold and/or the maximum number of beams used for averaging of the normal coverage cell.
When the terminal measures the frequency point/bandwidth/cell of the extended coverage cell, the following method can be adopted for calculation: the cell quality is obtained from the beam quality average of a plurality of beams, wherein the beam quality of each beam can be obtained from the sum of the measured quality of the beam and the retransmission gain.
The retransmission gain may be issued by a network through signaling, or the retransmission gain may be specified in a protocol, or the retransmission gain may be valued according to different unused gains adopted for different retransmission times.
In some embodiments, the network informs which beam quality compensates for retransmission gain by issuing a notification message.
In this embodiment, when the network may instruct, through signaling, the terminal to measure the frequency point/bandwidth/cell of the extended coverage cell, the cell quality is obtained by combining a certain number of Reference symbol beams, for example, the Reference symbol beams may be SSB beams or Channel State Information-Reference signals (CSI-RS). The network signals the number of reference symbol beams and/or reference symbol beam indices used by the terminal for combining.
In the cell quality measurement method provided by the embodiment of the application, a network issues different measurement related parameters aiming at an extended coverage cell and a non-extended coverage measurement cell, wherein the measurement related parameters comprise a beam quality threshold for acquiring the cell quality and/or an average maximum beam number and the like; the network indicates the terminal to adopt the frequency point/bandwidth/cell information of the relevant parameter of the extended coverage cell; the extended coverage scenario cell measurement introduces a retransmission gain factor. Therefore, a suitable cell measurement scheme is introduced for the retransmission mode adopted by the extended coverage cell, and the mobility performance of the terminal can be ensured.
Based on the foregoing embodiments, an embodiment of the present application provides a cell quality measurement apparatus, where the apparatus includes modules and components included in the modules, and may be implemented by a processor in a cell quality measurement device; of course, it may also be implemented by logic circuitry; in the implementation process, the Processor may be a Central Processing Unit (CPU), a microprocessor Unit (MPU), a Digital Signal Processor (DSP), a Field Programmable Gate Array (FPGA), or the like.
Fig. 7A is a schematic structural diagram of a cell quality measurement apparatus according to an embodiment of the present application, and as shown in fig. 7A, the cell quality measurement apparatus 700 includes:
a receiving module 701, configured to receive at least one set of measurement parameters issued by a network, where the at least one set of measurement parameters are respectively applied to cells with different coverage areas;
a measurement module 702, configured to perform cell quality measurement according to the measurement parameter.
In some embodiments, each of the measured parameters includes at least one of:
a first beam quality threshold, wherein a beam with channel measurement quality higher than or equal to the first beam quality threshold is used for acquiring the cell quality;
a second beam quality threshold, wherein the terminal reports the channel measurement result of the beam with the channel measurement quality higher than or equal to the second beam quality threshold;
a first beam number threshold, configured to represent a maximum value of a beam number used for obtaining a cell quality;
the first beam index is used for representing the index of the beam for reporting the channel measurement quality;
a second beam index for characterizing an index of a beam having a retransmission gain or an index of a beam of an extended coverage;
and the beam reporting indication is used for indicating whether the terminal reports the beam channel measurement quality.
In some embodiments, the apparatus further comprises: the second receiving module is used for receiving the first information;
correspondingly, the measurement module is further configured to: and determining target measurement parameters adopted by the terminal for cell quality measurement according to the first information.
In some embodiments, the apparatus further comprises: a third receiving module, configured to receive the first gain factor; and the first obtaining module is used for obtaining the cell quality according to the first gain factor.
In some embodiments, the first obtaining module is further configured to: obtaining a beam quality mean of at least one beam, wherein each beam used for obtaining the beam quality mean does not consider retransmission gain; and determining the cell quality according to the sum of the beam quality mean value and the first gain factor.
In some embodiments, the apparatus further comprises: a fourth receiving module, configured to receive the second gain factor;
and the second obtaining module is used for obtaining the beam quality according to the second gain factor.
In some embodiments, the second obtaining module is further configured to: the target beam is a beam having the second gain factor; determining a sum of the beam quality obtained without considering retransmission gain and the second gain factor as the beam quality of the target beam.
In some embodiments, the apparatus further comprises:
a determining module, configured to determine the cell quality according to an average of the beam quality of the target beam and a beam quality obtained without considering retransmission gain.
In some embodiments, the apparatus further comprises: a fifth receiving module, configured to receive the first gain factor or the second gain factor sent by the network, or predefine the first gain factor or the second gain factor through a protocol, or determine the first gain factor or the second gain factor of the corresponding beam according to the retransmission times of each beam.
In some embodiments, the apparatus further comprises:
a second sending module, configured to send a capability reporting message to the network; the capability reporting message is used for indicating the coverage of the cell which can be measured by the terminal.
Fig. 7B is a schematic structural diagram of another cell quality measurement apparatus according to an embodiment of the present application, and as shown in fig. 7B, the cell quality measurement apparatus 710 includes:
a third obtaining module 711, configured to obtain at least one set of measurement parameters;
a sending module 712, configured to issue at least one set of measurement parameters to a terminal, so that the terminal performs cell quality measurement according to the measurement parameters; wherein the at least one set of measurement parameters are applied to different coverage areas cells, respectively.
In some embodiments, each of the measured parameters includes at least one of:
a first beam quality threshold, wherein a beam with channel measurement quality higher than or equal to the first beam quality threshold is used for acquiring the cell quality;
a second beam quality threshold, wherein the terminal reports the channel measurement result of the beam with the channel measurement quality higher than or equal to the second beam quality threshold;
a first beam number threshold, configured to represent a maximum value of a beam number used for obtaining a cell quality;
the first beam index is used for representing the index of the beam for reporting the channel measurement quality;
a second beam index for characterizing an index of a beam having a retransmission gain or an index of a beam of an extended coverage;
and the beam reporting indication is used for indicating whether the terminal reports the beam channel measurement quality.
In some embodiments, the apparatus further comprises:
a third sending module, configured to send a first instruction to the terminal, so that the terminal performs cell quality measurement based on the first instruction; the first instruction is used for indicating a target measurement parameter adopted by the terminal when the terminal carries out cell quality measurement.
In some embodiments, the apparatus further comprises:
a fourth sending module, configured to send a first gain factor to the terminal, where the first gain factor is used to obtain the cell quality; or sending a second gain factor to the terminal, wherein the second gain factor is used for acquiring beam quality.
In some embodiments, the apparatus further comprises: a fifth sending module, configured to send the first gain factor or the second gain factor to the terminal, or predefine the first gain factor or the second gain factor through a protocol, or determine the first gain factor or the second gain factor of a corresponding beam according to the number of retransmissions of each beam.
In some embodiments, the apparatus further comprises: a sixth receiving module, configured to receive a capability reporting message sent by the terminal; the capability reporting message is used for indicating the coverage range of the cell which can be measured by the terminal; and the sixth sending module is used for sending the measurement parameters corresponding to the coverage area of the cell which can be measured by the terminal to the terminal according to the capability reporting message.
It should be noted that, in the embodiment of the present application, if the cell quality measurement method is implemented in the form of a software functional module and sold or used as a standalone product, the cell quality measurement method may also be stored in a computer-readable storage medium. Based on such understanding, the technical solutions of the embodiments of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a terminal to execute all or part of the methods according to the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read Only Memory (ROM), a magnetic disk, or an optical disk. Thus, embodiments of the invention are not limited to any specific combination of hardware and software.
Correspondingly, an embodiment of the present application provides a cell quality measurement device, and fig. 8 is a schematic structural diagram of the cell quality measurement device provided in the embodiment of the present application, and as shown in fig. 8, the cell quality measurement device 800 at least includes: a processor 801, a communication interface 802, and a storage medium 803 configured to store executable instructions, wherein: the processor 801 generally controls the overall operation of the cell quality measurement apparatus 800.
The communication interface 802 may enable the cell quality measurement device to communicate with other terminals or servers over a network.
The storage medium 803 is configured to store instructions and applications executable by the processor 801, and may also cache data to be processed or processed by each module in the processor 801 and the cell quality measurement device 800, and may be implemented by a FLASH Memory (FLASH) or a Random Access Memory (RAM).
It should be appreciated that reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present invention. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. It should be understood that, in various embodiments of the present invention, the sequence numbers of the above-mentioned processes do not mean the execution sequence, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation on the implementation process of the embodiments of the present invention. The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
It should be noted that, in this document, the terms "comprises", "comprising" or any other variation thereof are intended to cover a non-exclusive inclusion, so that a process, a method or an apparatus including a series of elements includes not only those elements but also other elements not explicitly listed or inherent to such process, method or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. In the several embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. The above-described device embodiments are merely illustrative, for example, the division of the unit is only a logical functional division, and there may be other division ways in actual implementation, such as: multiple units or components may be combined, or may be integrated into another system, or some features may be omitted, or not implemented.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units; can be located in one place or distributed on a plurality of network units; some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment. Those of ordinary skill in the art will understand that: all or part of the steps for realizing the method embodiments can be completed by hardware related to program instructions, the program can be stored in a computer readable storage medium, and the program executes the steps comprising the method embodiments when executed; and the aforementioned storage medium includes: various media that can store program code, such as removable storage devices, read-only memories, magnetic or optical disks, etc. Alternatively, the integrated unit of the present invention may be stored in a computer-readable storage medium if it is implemented in the form of a software functional module and sold or used as a separate product. Based on such understanding, the technical solutions of the embodiments of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a terminal to execute all or part of the methods according to the embodiments of the present invention. And the aforementioned storage medium includes: a removable storage device, a ROM, a magnetic or optical disk, or other various media that can store program code.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention, and all such changes or substitutions are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (20)
1. A method of cell quality measurement, the method comprising:
a terminal receives at least one set of measurement parameters issued by a network, wherein the at least one set of measurement parameters are respectively applied to cells with different coverage areas;
and carrying out cell quality measurement according to the measurement parameters.
2. The method of claim 1, wherein each of the measured parameters comprises at least one of:
a first beam quality threshold, wherein a beam with channel measurement quality higher than or equal to the first beam quality threshold is used for acquiring the cell quality;
a second beam quality threshold, wherein the terminal reports the channel measurement result of the beam with the channel measurement quality higher than or equal to the second beam quality threshold;
a first beam number threshold, configured to represent a maximum value of a beam number used for obtaining a cell quality;
the first beam index is used for representing the index of the beam for reporting the channel measurement quality;
a second beam index for characterizing an index of a beam having a retransmission gain or an index of a beam of an extended coverage;
and the beam reporting indication is used for indicating whether the terminal reports the beam channel measurement quality.
3. The method of claim 1, further comprising: the terminal receives first information;
correspondingly, the performing cell quality measurement according to the measurement parameter includes:
determining target measurement parameters adopted by the terminal for cell quality measurement according to the first information;
and adopting the target measurement parameters to measure the cell quality.
4. The method of claim 1, further comprising:
receiving a first gain factor;
and acquiring the cell quality according to the first gain factor.
5. The method of claim 4, wherein obtaining the cell quality according to the first gain factor comprises:
obtaining a beam quality mean of at least one beam, wherein each beam used for obtaining the beam quality mean does not consider retransmission gain;
and determining the cell quality according to the sum of the beam quality mean value and the first gain factor.
6. The method of claim 1, further comprising:
receiving a second gain factor;
and acquiring the beam quality according to the second gain factor.
7. The method of claim 6, wherein obtaining the beam quality according to the second gain factor comprises:
determining a beam having the second gain factor as a target beam;
determining a sum of the beam quality obtained without considering retransmission gain and the second gain factor as the beam quality of the target beam.
8. The method of claim 6, further comprising:
and determining the cell quality according to the average value of the beam quality of the target beam and the beam quality obtained without considering retransmission gain.
9. The method according to claim 4 or 6, characterized in that the method further comprises:
and the terminal receives the first gain factor or the second gain factor issued by the network, or predefines the first gain factor or the second gain factor through a protocol, or determines the first gain factor or the second gain factor of the corresponding beam according to the retransmission times of each beam.
10. The method of claim 1, further comprising:
the terminal sends a capability reporting message to the network; the capability reporting message is used for indicating the coverage of the cell which can be measured by the terminal.
11. A method of cell quality measurement, the method comprising:
the network issues at least one set of measurement parameters to the terminal so that the terminal performs cell quality measurement according to the measurement parameters;
wherein the at least one set of measurement parameters are applied to different coverage areas cells, respectively.
12. The method of claim 11, wherein each of the measured parameters comprises at least one of:
a first beam quality threshold, wherein a beam with channel measurement quality higher than or equal to the first beam quality threshold is used for acquiring the cell quality;
a second beam quality threshold, wherein the terminal reports the channel measurement result of the beam with the channel measurement quality higher than or equal to the second beam quality threshold;
a first beam number threshold, configured to represent a maximum value of a beam number used for obtaining a cell quality;
the first beam index is used for representing the index of the beam for reporting the channel measurement quality;
a second beam index for characterizing an index of a beam having a retransmission gain or an index of a beam of an extended coverage;
and the beam reporting indication is used for indicating whether the terminal reports the beam channel measurement quality.
13. The method of claim 11, further comprising:
sending first information to the terminal so that the terminal performs cell quality measurement based on the first information;
the first information is used for indicating a target measurement parameter adopted by the terminal when the terminal carries out cell quality measurement.
14. The method of claim 11, further comprising:
sending a first gain factor to the terminal, wherein the first gain factor is used for acquiring the cell quality; or,
and sending a second gain factor to the terminal, wherein the second gain factor is used for acquiring the beam quality.
15. The method of claim 11, further comprising:
and issuing the first gain factor or the second gain factor to the terminal, or predefining the first gain factor or the second gain factor through a protocol, or determining the first gain factor or the second gain factor of the corresponding beam according to the retransmission times of each beam.
16. The method of claim 11, further comprising:
receiving a capability reporting message sent by a terminal; the capability reporting message is used for indicating the coverage range of the cell which can be measured by the terminal;
and sending the measurement parameters corresponding to the coverage range of the cell which can be measured by the terminal to the terminal according to the capability report message.
17. An apparatus for cell quality measurement, the apparatus comprising:
the system comprises a receiving module, a sending module and a receiving module, wherein the receiving module is used for receiving at least one set of measurement parameters issued by a network, and the at least one set of measurement parameters are respectively applied to cells with different coverage areas;
and the measuring module is used for measuring the cell quality according to the measuring parameters.
18. An apparatus for cell quality measurement, the apparatus comprising:
the sending module is used for issuing at least one set of measurement parameters to the terminal so that the terminal can measure the cell quality according to the measurement parameters;
wherein the at least one set of measurement parameters are applied to different coverage areas cells, respectively.
19. A cell quality measurement device, characterized in that the device comprises at least: a processor and a storage medium configured to store executable instructions, wherein: the processor is configured to execute stored executable instructions;
the executable instructions are configured to perform the cell quality measurement method provided by any of the preceding claims 1 to 10, or any of claims 11 to 16.
20. A storage medium having stored thereon computer-executable instructions configured to perform the cell quality measurement method as claimed in any one of claims 1 to 10 or 11 to 16.
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