CN118250753A - Measurement method, device, terminal, network equipment and storage medium - Google Patents

Measurement method, device, terminal, network equipment and storage medium Download PDF

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Publication number
CN118250753A
CN118250753A CN202211663113.0A CN202211663113A CN118250753A CN 118250753 A CN118250753 A CN 118250753A CN 202211663113 A CN202211663113 A CN 202211663113A CN 118250753 A CN118250753 A CN 118250753A
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China
Prior art keywords
information
measurement
measurement interval
csi
terminal
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CN202211663113.0A
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Chinese (zh)
Inventor
陈晶晶
左君
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China Mobile Communications Group Co Ltd
China Mobile Communications Ltd Research Institute
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China Mobile Communications Group Co Ltd
China Mobile Communications Ltd Research Institute
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Priority to CN202211663113.0A priority Critical patent/CN118250753A/en
Publication of CN118250753A publication Critical patent/CN118250753A/en
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Abstract

The application discloses a measuring method, a measuring device, a measuring terminal, network equipment and a storage medium, wherein the measuring method comprises the following steps: the terminal performs layer one measurement or receives first information sent by a network; wherein the first information includes at least one of: information related to layer one measurements; relevant information of the CSI-RS; information about measurement intervals associated with CSI-RS; information about SSB; information about measurement intervals associated with SSBs.

Description

Measurement method, device, terminal, network equipment and storage medium
Technical Field
The present application relates to the field of wireless technologies, and in particular, to a measurement method, a device, a terminal, a network device, and a storage medium.
Background
In the related art, when a terminal performs an inter-cell mobility operation based on a Layer 1 (Layer 1) measurement, the terminal performs the Layer 1 measurement with periodic measurement intervals, which may cause unnecessary throughput loss.
Disclosure of Invention
In order to solve the related technical problems, the embodiment of the application provides a measuring method, a measuring device, a measuring terminal, network equipment and a storage medium.
The technical scheme of the embodiment of the application is realized as follows:
the embodiment of the application provides a measurement method, which is applied to a terminal and comprises the following steps:
performing layer one measurement or receiving first information sent by a network; wherein,
The first information includes at least one of:
Information related to layer one measurements;
information about a channel state Information reference signal (CSI-RS, channel State Information-REFERENCE SIGNAL);
Information about measurement intervals associated with CSI-RS;
information about SSB;
Information about measurement intervals associated with SSBs.
Wherein in the scheme, the method comprises the following steps of,
The cell switching time takes a terminal receiving a cell switching command as a starting point; and/or the number of the groups of groups,
The cell transition time is terminated by one of the following:
The terminal performs uplink transmission;
the terminal performs uplink transmission on the indicated wave beam;
the terminal transmits uplink wave beams indicated by the target cell;
The terminal receives downlink;
The terminal receives downlink from the indicated wave beam;
and the terminal receives the downlink wave beam indicated by the target cell.
In the above scheme, the cell switching time includes at least one of the following:
Processing time;
cell search time;
available Physical Random Access Channel (PRACH) occasions;
timing information.
In the above scheme, the cell switching time characterizes the cell switching time of the terminal for performing the layer one measurement.
In the above scheme, the relevant information of the CSI-RS includes at least one of:
resource set identification of CSI-RS;
Resource identification of CSI-RS.
In the above scheme, the related information of the measurement interval associated with the CSI-RS includes at least one of:
Measurement interval length (MGL, measurement GAP LENGTH), measurement interval repetition period (MGRP, measurement Gap Repetition Period), offset, index (PATTERN ID), activation indication of Measurement interval, deactivation indication of Measurement interval.
In the above aspect, the first information further includes at least one of:
A first indicator for indicating that the measurement interval is a periodic measurement interval or an aperiodic measurement interval;
A second flag for indicating whether a measurement interval is used for layer one measurement;
A third indicator for indicating that the measurement interval is an aperiodic measurement interval;
A fourth identification for indicating activation or use of a measurement interval;
A fifth identification for indicating that the measurement interval is deactivated or turned off.
In the above scheme, the measurement interval comprises a first measurement interval and/or a second measurement interval; wherein,
The configuration of the first measurement interval includes at least one of: MGL, MGRP, offset and PATTERN ID;
the configuration of the second measurement interval includes at least one of: MGL, offset and PATTERN ID.
The embodiment of the application also provides a measuring method which is applied to the network equipment and comprises the following steps:
Sending first information to a terminal; wherein,
The first information includes at least one of:
Information related to layer one measurements;
relevant information of the CSI-RS;
Information about measurement intervals associated with CSI-RS;
information about SSB;
Information about measurement intervals associated with SSBs.
In the above scheme, the relevant information of the CSI-RS includes at least one of the following:
resource set identification of CSI-RS;
Resource identification of CSI-RS.
In the above scheme, the related information of the measurement interval associated with the CSI-RS includes at least one of:
MGL, MGRP, offset, PATTERN ID, an activation indication of a measurement interval, and a deactivation indication of a measurement interval.
In the above aspect, the first information further includes at least one of:
A first indicator for indicating that the measurement interval is a periodic measurement interval or an aperiodic measurement interval;
A second flag for indicating whether a measurement interval is used for layer one measurement;
A third indicator for indicating that the measurement interval is an aperiodic measurement interval;
A fourth identification for indicating activation or use of a measurement interval;
A fifth identification for indicating that the measurement interval is deactivated or turned off.
In the above scheme, the measurement interval comprises a first measurement interval and/or a second measurement interval; wherein,
The configuration of the first measurement interval includes at least one of: MGL, MGRP, offset and PATTERN ID;
the configuration of the second measurement interval includes at least one of: MGL, offset and PATTERN ID.
The embodiment of the application also provides a measuring device, which comprises:
the processing unit is used for carrying out layer-one measurement or receiving first information sent by a network; wherein,
The first information includes at least one of:
Information related to layer one measurements;
relevant information of the CSI-RS;
Information about measurement intervals associated with CSI-RS;
information about SSB;
Information about measurement intervals associated with SSBs.
The embodiment of the application also provides a measuring device, which comprises:
a transmitting unit, configured to transmit first information to a terminal; wherein,
The first information includes at least one of:
Information related to layer one measurements;
relevant information of the CSI-RS;
Information about measurement intervals associated with CSI-RS;
information about SSB;
Information about measurement intervals associated with SSBs.
The embodiment of the application also provides a terminal, which comprises: a first processor and a first communication interface; wherein,
The first communication interface is used for performing layer-one measurement or receiving first information sent by a network; wherein,
The first information includes at least one of:
Information related to layer one measurements;
relevant information of the CSI-RS;
Information about measurement intervals associated with CSI-RS;
information about SSB;
Information about measurement intervals associated with SSBs.
The embodiment of the application also provides a network device, which comprises: a second processor and a second communication interface; wherein,
The second communication interface is used for sending the first information to the terminal; wherein,
The first information includes at least one of:
Information related to layer one measurements;
relevant information of the CSI-RS;
Information about measurement intervals associated with CSI-RS;
information about SSB;
Information about measurement intervals associated with SSBs.
The embodiment of the application provides a terminal, which comprises: a first processor and a first memory for storing a computer program capable of running on the processor,
The first processor is configured to execute the steps of any method on the terminal side when running the computer program.
The embodiment of the application provides a network device, which comprises: a second processor and a second memory for storing a computer program capable of running on the processor,
And the second processor is used for executing any step of the method at the network equipment side when the computer program is run.
The embodiment of the application provides a storage medium, on which a computer program is stored, and is characterized in that the computer program, when executed by a processor, implements the steps of any method on the terminal side or implements the steps of any method on the network equipment side.
The measurement method, the terminal, the base station and the storage medium provided by the application are characterized in that the terminal performs layer one measurement or receives first information sent by a network side, wherein the first information comprises at least one of information related to layer one measurement, relevant information of CSI-RS, relevant information of measurement interval related to the CSI-RS, relevant information of SSB and relevant information of measurement interval related to the SSB, and the terminal can configure the measurement interval of layer one based on the information. Based on the scheme, aperiodic layer one measurement can be realized at the terminal, unnecessary throughput loss is avoided, and additional time delay and signaling overhead are avoided.
Drawings
FIG. 1 is a schematic flow chart of a measurement method according to an embodiment of the application;
FIG. 2 is a flow chart of another measuring method according to an embodiment of the application;
FIG. 3 is a schematic diagram of a measuring device according to an embodiment of the present application;
FIG. 4 is a schematic view of another embodiment of a measuring device;
FIG. 5 is a schematic diagram of a terminal structure according to an embodiment of the present application;
fig. 6 is a schematic diagram of a network device according to an embodiment of the present application.
Detailed Description
In the mobility operation, firstly, switching of a target cell is performed based on a Layer three (L3, layer 3) measurement result reported by a terminal, and then, in the target cell, configuration of a transmission configuration indication (TCI, transmission Configuration Indicator) state (state) is performed through a radio resource control (RRC, radio Resource Control) reconfiguration message based on a reporting result of beam management, so that the terminal can select a proper downlink beam for data reception. The beam management is only carried out in the service cell, and the terminal does not need to carry out the related measurement of the beam management on the adjacent cell. In order to reduce the delay and signaling overhead caused by handover, a mechanism based on layer-one inter-cell mobility operation is proposed. This mechanism requires the terminal to make layer one measurements of the neighbor cells, i.e. non-serving cells. In this mechanism, the higher layer does not perceive the underlying cell handover, nor the neighbor-oriented beam handover. Different from the layer-one measurement of the serving cell, the layer-one measurement of the different frequencies requires the terminal to tune to the target frequency point to perform the measurement in the measurement interval, that is, the data transmission and reception of the serving cell cannot be performed in the measurement interval.
In the related art, the configured measurement interval is periodic, and the layer one measurement is non-periodic, so that if the non-periodic layer one measurement is performed with the periodic measurement interval, unnecessary throughput loss is caused, and if the measurement interval is reconfigured by frequent RRC configuration, additional delay and signaling overhead are also caused.
Based on this, in the embodiments of the present application, the terminal performs layer one measurement, or the terminal receives the first information sent by the network side, where the first information includes at least one of information related to layer one measurement, related information of CSI-RS, related information of measurement interval associated with CSI-RS, related information of SSB, and related information of measurement interval associated with SSB, and based on this, the terminal may configure the measurement interval of layer one. Based on the scheme, aperiodic layer one measurement can be realized at the terminal, unnecessary throughput loss is avoided, and additional time delay and signaling overhead are avoided.
The present application will be described in further detail with reference to the accompanying drawings and examples.
The embodiment of the application provides a measuring method which is applied to a terminal. As shown in fig. 1, the method includes:
Step 101: layer one measurement is performed or first information sent by the network is received.
Wherein the first information includes at least one of:
Information related to layer one measurements;
relevant information of the CSI-RS;
Information about measurement intervals associated with CSI-RS;
information about SSB;
Information about measurement intervals associated with SSBs.
The terminal receives the first information sent by the network to configure a layer one measurement interval based on the received first information, and the terminal can perform layer one measurement on the basis; or the terminal may directly perform the layer one measurement without receiving the first information.
In practice, layer one (L1, layer 1) measurements may also be described as inter-cell Layer one measurements, or as Layer one based mobility, or as Layer one or Layer two (L2, layer 2) based mobility, or as Layer one or Layer two based inter-cell mobility, or as beam management, or further as inter-cell beam management (inter-cell beam management). Correspondingly, the information related to the layer one measurement may be described as information related to the mobility based on the layer one, or may be described as information related to the mobility based on the layer one or the layer two, or may be described as information related to the inter-cell mobility based on the layer one or the layer two.
In an embodiment of the application, the layer one measurements comprise SSB-based measurements and/or CSI-RS-based measurements. For example, the terminal performs SSB-based layer one measurement based on the received SSB-related information or SSB-associated measurement interval-related information; for another example, the terminal performs measurement layer one measurement based on the CSI-RS based on the received relevant information of the CSI-RS or the relevant information of the measurement interval associated with the CSI-RS. The layer one measurements may be periodic measurements, and/or aperiodic measurements, and/or event-triggered measurements. Specifically, layer one measurements include making a measurement (L1-RSRP) of reference signal received Power (RSRP, reference Signal Receiving Power), and/or a measurement (L1-RSRQ) of reference signal received Quality (RSRQ, reference Signal Receiving Quality), and/or a measurement (L1-SINR) of signal-to-interference-plus-noise ratio (SINR, signal to Interference plus Noise Ratio) at layer one. The scenario or measurement target (measurement object) of the layer one measurement may be a neighbor or target cell, or may be described as a co-frequency cell and/or an inter-frequency cell. In practical application, frequency point information (frequency) of the same frequency and/or different frequencies can be given through a measurement target (measurement object), and specifically includes frequency points of SSB and/or frequency points of CSI-RS. Layer one measurements may be applied to the scene of Frequency Range 1 (FR 1, frequency Range 1) and/or Frequency Range 2 (FR 2, frequency Range 2).
In the above description, CSI-RS refers to CSI-RS for a terminal to perform layer one measurement, CSI-RS-associated measurement interval refers to measurement interval for a terminal to perform layer one measurement, SSB refers to SSB for a terminal to perform layer one measurement, and SSB-associated measurement interval refers to measurement interval for a terminal to perform layer one measurement.
In the embodiment of the application, the terminal can also perform layer one measurement under the condition that the network side does not perform relevant configuration on the terminal. When the terminal performs cell switching, the cell switching time takes a cell switching command received by the terminal as a starting point; and/or the number of the groups of groups,
The cell transition time is terminated by one of the following:
The terminal performs uplink transmission;
the terminal performs uplink transmission on the indicated wave beam;
the terminal transmits uplink wave beams indicated by the target cell;
The terminal receives downlink;
The terminal receives downlink from the indicated wave beam;
and the terminal receives the downlink wave beam indicated by the target cell.
Here, the cell transition time may also be described as a cell transition delay, or may also be described as a cell handover delay (CELL SWITCH DELAY), or may also be described as an interruption or interruption time (interruption), or may also be described as a mobility delay (mobility delay). Specifically, in an embodiment, the cell transition time includes at least one of:
Processing time;
cell search time;
available PRACH occasions;
timing information.
The processing time comprises processing time of network instructions and/or network signaling and/or reconfiguration time and/or radio frequency modulation time and the like; the timing information includes synchronization information of the cell performing the handover.
In the above, uplink transmission includes transmitting uplink data and/or transmitting a random access Preamble (Preamble); the terminal performs uplink transmission as an end point, and may be described as the terminal performs first uplink transmission as an end point. Downlink reception, including receiving downlink data and/or receiving MSG2 and/or receiving MSG4; the terminal performs downlink reception as an end point, and may be described as the terminal performs first downlink reception as an end point.
In practical application, the cell switching time may refer to the cell switching time of the terminal for performing layer one measurement.
In the embodiment of the present application, the terminal receives the first information sent by the network, which can be understood as the first information sent by the base station and can also be described as the first information sent by the network device or the network node.
In the embodiment of the present application, the measurement interval associated with CSI-RS and/or SSB may be understood as a measurement interval for layer one measurement. Based on the CSI-RS and/or the association relationship with the measurement interval, the terminal may determine information about the measurement interval used for layer one measurement, e.g., whether a measurement interval configured on the network side needs to be used, or a specific configuration of measurement.
The association relationship between the CSI-RS and/or SSB and the measurement interval may also be described as a corresponding relationship between the CSI-RS and/or SSB and the measurement interval, or as a mapping relationship between the CSI-RS and/or SSB and the measurement interval.
Wherein, the relevant information of the CSI-RS comprises at least one of the following:
Resource set identification (CSI-RS resource set ID) of CSI-RS;
A resource identification (CSI-RS resource ID) of the CSI-RS.
Based on the related information of the CSI-RS included in the first information, the terminal may determine the related information of the associated measurement interval.
The related information of the measurement interval associated with the CSI-RS includes at least one of:
MGL, MGRP, offset, PATTERN ID, an activation indication of a measurement interval, and a deactivation indication of a measurement interval.
In an embodiment, the first information includes at least one of:
A first indicator for indicating that the measurement interval is a periodic measurement interval or an aperiodic measurement interval;
A second flag for indicating whether a measurement interval is used for layer one measurement;
A third indicator for indicating that the measurement interval is an aperiodic measurement interval;
A fourth identification for indicating activation or use of a measurement interval;
A fifth identification for indicating that the measurement interval is deactivated or turned off.
In particular, the fourth identifier is used for indicating a measurement interval of an activation or use period, or for indicating a measurement interval of an activation or use non-period; the fifth identification is used to indicate a measurement interval of a deactivation or shutdown cycle or to indicate a measurement interval of a deactivation or shutdown non-cycle.
In an embodiment, the first information comprises a first measurement interval and/or a second measurement interval.
Wherein the configuration of the first measurement interval comprises at least one of: MGL, MGRP, offset and PATTERN ID; the configuration of the second measurement interval includes at least one of: MGL, offset and PATTERN ID.
Here, the first measurement interval and the second measurement interval differ in that: the second measurement interval is configured without MGRP or the second measurement interval is configured with MGRP value to infinity, so the first measurement interval may be understood as a periodic measurement interval, e.g. layer three measurement, and the second measurement interval may be understood as an aperiodic measurement interval.
In practical application, the first information is issued by a media access Control layer Control Element (MAC-CE, media Access Control-Control Element) or downlink Control information (DCI, downlink Control Information), and may be implicitly transmitted or explicitly transmitted.
Specifically, for the implicit transmission mode, it may be specified in advance through a protocol, when the terminal receives the non-periodic channel state Information (CSI, channel State Information) indicated by the DCI and reports the Information, if the measurement is performed at the layer one of the different frequencies, the received DCI indication is also used to instruct the terminal to perform measurement based on the second measurement interval; for the explicit transmission mode, the network side indicates whether the corresponding GAP PATTER ID is activated or deactivated through DCI or MAC CE. If the corresponding GAP PATTER ID is indicated to be activated, the terminal needs to use the measurement interval activated by the first information when making the inter-frequency layer one measurement.
The above implicit transmission or explicit transmission is different from the above described method in that: the implicit indication is the use of an implicit notification measurement interval, and may be used by a CSI-RS resource set or a granularity indication of CSI-RS resource for different measurement intervals. Explicit indication is to show the use of the notification measurement interval and is not to distinguish between reference symbols, in particular if the indication is to use the second measurement interval, then all neighbor layer one measurements are to use the second measurement interval.
In practical application, there are several cases:
Case one: the network side is configured with a first measurement interval, and when the terminal needs to perform neighbor cell-based layer one measurement, the network side can indicate whether the measurement of the corresponding reference symbol is performed within the first measurement interval through the first information. For example, whether the measurement of the aperiodic CSI-RS is performed within the first measurement interval is indicated by an activation indication of the measurement interval or a deactivation indication of the measurement interval, which does not cause additional throughput loss.
And a second case: the network side is not configured with a first measurement interval, when the terminal needs to perform neighbor cell-based layer one measurement, if the target reference symbol is an aperiodic CSI-RS, the terminal can be instructed to perform measurement on the aperiodic CSI-RS based on a second measurement interval through first information, so that unnecessary throughput loss caused by the adoption of the first measurement interval is avoided.
And a third case: the network side is configured with a first measurement interval, and when the terminal needs to perform neighbor cell-based layer one measurement, the terminal can be instructed to perform measurement on the corresponding aperiodic reference symbols based on the second measurement interval through first information. The method can avoid competition resources between the layer one measurement of the adjacent cell and other measurement targets, and can rapidly carry out layer one measurement of the adjacent cell and report measurement results.
It should be noted that, the "aperiodic reference symbol" in the above text includes an aperiodic transmitted reference symbol and/or an aperiodic reported reference symbol, where the aperiodic reported reference symbol may be a periodic reference symbol or may be described as a periodic transmitted reference symbol, that is, the reference symbol is configured periodically; or may be non-periodic reference symbols, or may be described as non-periodically transmitted reference symbols, that is, reference symbols that are not periodically configured.
Here, the measurement interval associated with the CSI-RS may also be described as a measurement interval corresponding to the CSI-RS. When configured, a measurement interval corresponding to the CSI-RS may be configured, or a corresponding measurement interval may be included in the configuration of the CSI-RS, and/or a CSI-RS corresponding to the measurement interval may be configured, or related information of the corresponding CSI-RS may be included in the configuration of the measurement interval. The association of the CSI-RS with the measurement gap may be used to implicitly indicate the use or non-use or the activation or deactivation of the measurement gap, or the terminal may determine whether to use or non-use the corresponding measurement gap according to the association.
Specifically, if a measurement interval is configured in the configuration of CSI-RS resource set ID and/or CSI-RS corresponding to CSI-RS resource IDs of a certain or some CSI-RS, the terminal may use the measurement interval when performing measurement of the CSI-RS resource set ID and/or CSI-RS resource IDs. That is, in the case that some CSI-RS resource set ID and/or CSI-RS resource IDs configure measurement intervals, some CSI-RS resource set ID and/or CSI-RS resource IDs do not configure measurement intervals, it is not necessary to additionally indicate whether to open the corresponding measurement intervals. If the corresponding measurement interval is configured, the terminal may use the corresponding measurement interval when performing measurement of the CSI-RS corresponding to the CSI-RS resource set ID and/or CSI-RS resource ID. If some or some of the CSI-RS resource set ID and/or CSI-RS resource IDs configure a measurement interval, the network side may also send activation or deactivation indication information, and if the network side activates the measurement interval, the terminal may use the corresponding measurement interval when performing measurement of the CSI-RS corresponding to the CSI-RS resource set ID and/or CSI-RS resource IDs.
The above scheme is explained in one step by two application examples:
application example one:
The first information includes N first information units, N being an integer greater than or equal to 1. Each first information unit includes: CSI-RS resource set ID and/or CSI-RS resource ID, an activation indication of a second type of measurement interval, and/or a deactivation indication of a second type of measurement interval. Here, it is assumed that the network has completed specific configuration of the measurement interval, such as MGL, MGRP, offset and PATTERN ID, which have been configured through RRC messages. In this application embodiment, the purpose of the network side to issue the first information to the terminal is that the terminal can determine, according to different CSI-RS resource set ID and/or CSI-RS resource IDs, whether to use or activate the corresponding configured measurement interval when measuring the corresponding reference symbol.
For example, in the first information, it indicates that the CSI-RS resource set ID _p needs to start the second type of measurement interval, the CSI-RS resource set ID _q needs to start the first type of measurement interval, and the CSI-RS resource set ID _k needs to close the second type of measurement interval, so when the terminal performs layer one measurement of the neighboring cell or the different frequency, if the measurement reference symbol is CSI-RS resource set ID _p, according to the first information, the terminal performs measurement based on the second type of measurement interval; if the measurement reference symbol is CSI-RS resource set ID _Q, according to the first information, the terminal performs measurement based on a first type measurement interval; if the measurement reference symbol is CSI-RS resource set ID _k, according to the first information, the terminal does not perform measurement based on the second type measurement interval, and at this time, the terminal may perform measurement using the first type measurement interval or perform layer-one measurement not based on the measurement interval.
Application example two:
The first information includes M second information units, M being an integer greater than or equal to 1. Each second information unit includes: the CSI-RS resource set ID and/or CSI-RS resource ID, measurement gap PATTERNID, activation or deactivation indication information of the measurement gap, where the measurement gap includes a first type of measurement gap and a second type of measurement gap. In this application embodiment, activation or deactivation of the measurement interval corresponding to PATTERN ID in the first information is explicitly indicated by the second information element in the information element. There may be a different GAP PATTERN ID in the second, different information unit.
It should be noted that, in practical application, the above embodiments may be combined, for example, the terminal obtains the association relationship between the CSI-RS and the measurement interval, and the terminal may use or activate the associated measurement interval when performing measurement of a certain or some CSI-RS resource set or CSI-RS corresponding to the CSI-RS resource. For another example, the terminal obtains relevant information of the CSI-RS, and when measuring a certain CSI-RS or some CSI-RS, it is decided whether to use a measurement interval and/or which measurement interval to use in combination with the first information. For another example, the network side gives a configuration of the measurement interval, and determines, in combination with the first information, whether the measurement interval can be used for layer one measurement and/or whether to activate or deactivate the measurement interval.
The embodiment of the application also provides a measurement method, which is applied to network equipment and shown in fig. 2, corresponding to the measurement method of the terminal side, and the method comprises the following steps:
Step 201: and sending the first information to the terminal.
Wherein the first information includes at least one of:
Information related to layer one measurements;
relevant information of the CSI-RS;
Information about measurement intervals associated with CSI-RS;
information about SSB;
Information about measurement intervals associated with SSBs.
Wherein, in an embodiment, the relevant information of the CSI-RS includes at least one of:
resource set identification of CSI-RS;
Resource identification of CSI-RS.
In an embodiment, the information related to the measurement interval associated with the CSI-RS includes at least one of:
MGL, MGRP, offset, PATTERN ID, an activation indication of a measurement interval, and a deactivation indication of a measurement interval.
In an embodiment, the first information further comprises at least one of:
A first indicator for indicating that the measurement interval is a periodic measurement interval or an aperiodic measurement interval;
a second flag for indicating whether the measurement interval is for layer one measurement;
A third indicator for indicating that the measurement interval is an aperiodic measurement interval;
A fourth identification for indicating activation or use of a measurement interval;
A fifth identification for indicating that the measurement interval is deactivated or turned off.
In an embodiment, the measurement intervals comprise a first measurement interval and/or a second measurement interval; wherein,
The configuration of the first measurement interval includes at least one of: MGL, MGRP, offset and PATTERN ID;
The configuration of the second measurement interval includes at least one of: MGL, offset and PATTERN ID. Aiming at the problem that the adjacent cell or the inter-frequency layer one measurement and the periodic measurement interval are not applicable, the embodiment of the application introduces an aperiodic measurement interval aiming at the aperiodic reported layer one measurement. And different measurement intervals can be indicated for use based on the granularity of the CSI-RS resource set or the CSI-RS resource by indicating the association relation between the reference symbols for neighbor cell or inter-frequency layer one measurement and the measurement intervals. The terminal may determine whether to use an aperiodic measurement interval according to a reference symbol index or a set ID to be measured based on the association relationship. And the throughput rate and the measurement performance of the system are considered, and the overall performance of the system is improved.
In order to implement the method for measuring the terminal side in the embodiment of the present application, the embodiment of the present application further provides a measuring device, which is disposed on a terminal, as shown in fig. 3, and the device includes:
A processing unit 301, configured to perform a layer-one measurement, or receive first information sent by a network; wherein,
The first information includes at least one of:
Information related to layer one measurements;
relevant information of the CSI-RS;
Information about measurement intervals associated with CSI-RS;
information about SSB;
Information about measurement intervals associated with SSBs.
Wherein, in one embodiment, the method comprises,
The cell switching time takes a terminal receiving a cell switching command as a starting point; and/or the number of the groups of groups,
The cell transition time is terminated by one of the following:
The terminal performs uplink transmission;
the terminal performs uplink transmission on the indicated wave beam;
the terminal transmits uplink wave beams indicated by the target cell;
The terminal receives downlink;
The terminal receives downlink from the indicated wave beam;
and the terminal receives the downlink wave beam indicated by the target cell.
In one embodiment, the cell transition time includes at least one of:
Processing time;
cell search time;
available PRACH occasions;
timing information.
In an embodiment, the cell transition time characterizes the cell transition time for the terminal to make layer one measurements.
In an embodiment, the CSI-RS related information includes at least one of:
resource set identification of CSI-RS;
Resource identification of CSI-RS.
In an embodiment, the information related to the measurement interval associated with the CSI-RS includes at least one of:
MGL, MGRP, offset, PATTERN ID, an activation indication of a measurement interval, and a deactivation indication of a measurement interval.
In an embodiment, the first information further comprises at least one of:
A first indicator for indicating a measurement interval that is periodic;
A second flag for indicating whether a measurement interval is used for layer one measurement;
A third indicator for indicating that the measurement interval is an aperiodic measurement interval;
A fourth identification for indicating activation or use of a measurement interval;
A fifth identification for indicating that the measurement interval is deactivated or turned off.
In an embodiment, the measurement intervals comprise a first measurement interval and/or a second measurement interval; wherein,
The configuration of the first measurement interval includes at least one of: MGL, MGRP, offset and PATTERN ID;
the configuration of the second measurement interval includes at least one of: MGL, offset and PATTERN ID.
In practice, the processing unit 301 may be implemented by a communication interface in the measuring device.
In order to implement the method for measuring the network device side in the embodiment of the present application, the embodiment of the present application further provides a measuring device, which is disposed on a network device, for example, a base station, as shown in fig. 4, and the device includes:
a transmitting unit 401, configured to transmit first information to a terminal; wherein,
The first information includes at least one of:
Information related to layer one measurements;
relevant information of the CSI-RS;
Information about measurement intervals associated with CSI-RS;
information about SSB;
Information about measurement intervals associated with SSBs.
Wherein, in an embodiment, the relevant information of the CSI-RS includes at least one of:
resource set identification of CSI-RS;
Resource identification of CSI-RS.
In an embodiment, the information related to the measurement interval associated with the CSI-RS includes at least one of:
MGL, MGRP, offset, PATTERN ID, an activation indication of a measurement interval, and a deactivation indication of a measurement interval.
In an embodiment, the first information includes at least one of:
A first indicator for indicating a measurement interval that is periodic;
A second flag for indicating whether a measurement interval is used for layer one measurement;
A third indicator for indicating that the measurement interval is an aperiodic measurement interval;
A fourth identification for indicating activation or use of a measurement interval;
A fifth identification for indicating that the measurement interval is deactivated or turned off.
In an embodiment, the measurement intervals comprise a first measurement interval and/or a second measurement interval; wherein,
The configuration of the first measurement interval includes at least one of: MGL, MGRP, offset and PATTERN ID;
the configuration of the second measurement interval includes at least one of: MGL, offset and PATTERN ID.
In practical applications, the sending unit 401 may be implemented by a communication interface in the measuring device.
It should be noted that: in the measurement device provided in the above embodiment, only the division of each program module is used for illustration, and in practical application, the process allocation may be performed by different program modules according to needs, that is, the internal structure of the device is divided into different program modules, so as to complete all or part of the processes described above. In addition, the measuring device and the measuring method provided in the foregoing embodiments belong to the same concept, and specific implementation processes thereof are detailed in the method embodiments and are not described herein again.
Based on the hardware implementation of the program modules, and in order to implement the method at the terminal side in the embodiment of the present application, the embodiment of the present application further provides a terminal, as shown in fig. 5, a terminal 500 includes:
the first communication interface 501 is capable of performing information interaction with other network nodes;
The first processor 502 is connected to the first communication interface 501 to implement information interaction with other network nodes, and is configured to execute the methods provided by one or more technical solutions on the terminal side when running a computer program. And the computer program is stored on the first memory 503.
Specifically, the first communication interface 501 is configured to perform a layer-one measurement, or is configured to receive first information sent by a network; wherein,
The first information includes at least one of:
Information related to layer one measurements;
relevant information of the CSI-RS;
Information about measurement intervals associated with CSI-RS;
information about SSB;
Information about measurement intervals associated with SSBs.
In one embodiment, the cell switching time starts when the terminal receives a cell switching command; and/or the number of the groups of groups,
The cell transition time is terminated by one of the following:
The terminal performs uplink transmission;
the terminal performs uplink transmission on the indicated wave beam;
the terminal transmits uplink wave beams indicated by the target cell;
The terminal receives downlink;
The terminal receives downlink from the indicated wave beam;
and the terminal receives the downlink wave beam indicated by the target cell.
In one embodiment, the cell transition time includes at least one of:
Processing time;
cell search time;
available PRACH occasions;
timing information.
In an embodiment, the cell transition time characterizes the cell transition time for the terminal to make layer one measurements.
In an embodiment, the CSI-RS related information includes at least one of:
resource set identification of CSI-RS;
Resource identification of CSI-RS.
In an embodiment, the information related to the measurement interval associated with the CSI-RS includes at least one of:
MGL, MGRP, offset, PATTERN ID, an activation indication of a measurement interval, and a deactivation indication of a measurement interval.
In an embodiment, the first information further comprises at least one of:
A first indicator for indicating a measurement interval that is periodic;
A second flag for indicating whether a measurement interval is used for layer one measurement;
A third indicator for indicating that the measurement interval is an aperiodic measurement interval;
A fourth identification for indicating activation or use of a measurement interval;
A fifth identification for indicating that the measurement interval is deactivated or turned off.
In an embodiment, the measurement intervals comprise a first measurement interval and/or a second measurement interval; wherein,
The configuration of the first measurement interval includes at least one of: MGL, MGRP, offset and PATTERN ID;
the configuration of the second measurement interval includes at least one of: MGL, offset and PATTERN ID.
It should be noted that: the specific processing of the first processor 502 and the first communication interface 501 may be understood with reference to the above-described methods.
Of course, in actual practice, the various components in terminal 500 are coupled together via bus system 504. It is to be appreciated that bus system 504 is employed to enable connected communications between these components. The bus system 504 includes a power bus, a control bus, and a status signal bus in addition to the data bus. But for clarity of illustration, the various buses are labeled as bus system 504 in fig. 5.
The first memory 503 in the embodiment of the present application is used to store various types of data to support the operation of the terminal 500. Examples of such data include: any computer program for operating on the terminal 500.
The method disclosed in the above embodiment of the present application may be applied to the first processor 502 or implemented by the first processor 502. The first processor 502 may be an integrated circuit chip with signal processing capabilities. In implementation, the steps of the method may be implemented by integrated logic of hardware in the first processor 502 or instructions in software form. The first Processor 502 described above may be a general purpose Processor, a digital signal Processor (DSP, digital Signal Processor), or other programmable logic device, discrete gate or transistor logic device, discrete hardware components, or the like. The first processor 502 may implement or perform the methods, steps and logic blocks disclosed in embodiments of the present application. The general purpose processor may be a microprocessor or any conventional processor or the like. The steps of the method disclosed in the embodiment of the application can be directly embodied in the hardware of the decoding processor or can be implemented by combining hardware and software modules in the decoding processor. The software module may be located in a storage medium located in the first memory 503, said first processor 502 reading the information in the first memory 503, in combination with its hardware performing the steps of the method described above.
In an exemplary embodiment, the terminal 500 may be implemented by one or more Application Specific Integrated Circuits (ASICs), DSPs, programmable logic devices (PLDs, programmable Logic Device), complex Programmable logic devices (CPLDs, complex Programmable Logic Device), field-Programmable gate arrays (FPGAs), general purpose processors, controllers, microcontrollers (MCUs, micro Controller Unit), microprocessors (microprocessors), or other electronic elements for performing the aforementioned methods.
Based on the hardware implementation of the program modules, and in order to implement the method on the network device side in the embodiment of the present application, the embodiment of the present application further provides a network device, as shown in fig. 6, where the network device 600 includes:
the second communication interface 601 is capable of performing information interaction with other network nodes;
The second processor 602 is connected to the second communication interface 601, so as to implement information interaction with other network nodes, and is configured to execute the method provided by one or more technical solutions on the network device side when running the computer program. And the computer program is stored on the second memory 603.
Specifically, the second communication interface is configured to send first information to a terminal; wherein,
The first information includes at least one of:
Information related to layer one measurements;
relevant information of the CSI-RS;
Information about measurement intervals associated with CSI-RS;
information about SSB;
Information about measurement intervals associated with SSBs.
Wherein, in an embodiment, the relevant information of the CSI-RS includes at least one of:
resource set identification of CSI-RS;
Resource identification of CSI-RS.
In an embodiment, the information related to the measurement interval associated with the CSI-RS includes at least one of:
MGL, MGRP, offset, PATTERN ID, an activation indication of a measurement interval, and a deactivation indication of a measurement interval.
In an embodiment, the first information includes at least one of:
A first indicator for indicating a measurement interval that is periodic;
A second flag for indicating whether a measurement interval is used for layer one measurement;
A third indicator for indicating that the measurement interval is an aperiodic measurement interval;
A fourth identification for indicating activation or use of a measurement interval;
A fifth identification for indicating that the measurement interval is deactivated or turned off.
In an embodiment, the measurement intervals comprise a first measurement interval and/or a second measurement interval; wherein,
The configuration of the first measurement interval includes at least one of: MGL, MGRP, offset and PATTERN ID;
the configuration of the second measurement interval includes at least one of: MGL, offset and PATTERN ID.
It should be noted that: the specific processing of the second processor 602 and the second communication interface 601 may be understood with reference to the above-described methods.
Of course, in actual practice, the various components in network device 600 are coupled together via bus system 604. It is understood that the bus system 604 is used to enable connected communications between these components. The bus system 604 includes a power bus, a control bus, and a status signal bus in addition to the data bus. But for clarity of illustration, the various buses are labeled as bus system 604 in fig. 6.
The second memory 603 in the embodiment of the present application is used to store various types of data to support the operation of the network device 600. Examples of such data include: any computer program for operating on network device 600.
The method disclosed in the above embodiment of the present application may be applied to the second processor 602 or implemented by the second processor 602. The second processor 602 may be an integrated circuit chip with signal processing capabilities. In implementation, the steps of the method may be implemented by an integrated logic circuit of hardware or an instruction in software form in the second processor 602. The second processor 602 described above may be a general purpose processor, DSP, or other programmable logic device, discrete gate or transistor logic device, discrete hardware components, or the like. The second processor 602 may implement or perform the methods, steps and logic blocks disclosed in embodiments of the present application. The general purpose processor may be a microprocessor or any conventional processor or the like. The steps of the method disclosed in the embodiment of the application can be directly embodied in the hardware of the decoding processor or can be implemented by combining hardware and software modules in the decoding processor. The software module may be located in a storage medium located in the second memory 603, said second processor 602 reading the information in the second memory 603, in combination with its hardware performing the steps of the method as described above.
In an exemplary embodiment, the network device 600 may be implemented by one or more ASIC, DSP, PLD, CPLD, FPGA, general-purpose processors, controllers, MCU, microprocessor, or other electronic components for performing the foregoing methods.
It is to be understood that the memories (the first memory 503 and the second memory 603) of the embodiments of the present application may be volatile memories or nonvolatile memories, and may include both volatile memories and nonvolatile memories. the non-volatile Memory may be, among other things, a Read Only Memory (ROM), a programmable Read Only Memory (PROM, programmable Read-Only Memory), erasable programmable Read-Only Memory (EPROM, erasable Programmable Read-Only Memory), electrically erasable programmable Read-Only Memory (EEPROM, ELECTRICALLY ERASABLE PROGRAMMABLE READ-Only Memory), Magnetic random access Memory (FRAM, ferromagnetic random access Memory), flash Memory (Flash Memory), magnetic surface Memory, optical disk, or compact disk-Only (CD-ROM, compact Disc Read-Only Memory); The magnetic surface memory may be a disk memory or a tape memory. The volatile memory may be random access memory (RAM, random Access Memory) which acts as external cache memory. By way of example and not limitation, many forms of RAM are available, such as static random access memory (SRAM, static Random Access Memory), synchronous static random access memory (SSRAM, synchronous Static Random Access Memory), dynamic random access memory (DRAM, dynamic Random Access Memory), synchronous dynamic random access memory (SDRAM, synchronous Dynamic Random Access Memory), and, double data rate synchronous dynamic random access memory (DDRSDRAM, double Data Rate Synchronous Dynamic Random Access Memory), enhanced synchronous dynamic random access memory (ESDRAM, enhanced Synchronous Dynamic Random Access Memory), synchronous link dynamic random access memory (SLDRAM, syncLink Dynamic Random Access Memory), Direct memory bus random access memory (DRRAM, direct Rambus Random Access Memory). the memory described by embodiments of the present application is intended to comprise, without being limited to, these and any other suitable types of memory.
In an exemplary embodiment, the present application further provides a storage medium, i.e. a computer storage medium, in particular a computer readable storage medium, for example comprising a first memory 503 storing a computer program, which is executable by the first processor 502 of the terminal 500 to perform the steps of the aforementioned terminal-side method. For example, the second memory 603 may store a computer program that is executable by the second processor 602 of the network device 600 to perform the steps of the network device side method described above. The computer readable storage medium may be FRAM, ROM, PROM, EPROM, EEPROM, flash Memory, magnetic surface Memory, optical disk, or CD-ROM.
It should be noted that: "first," "second," etc. are used to distinguish similar objects and not necessarily to describe a particular order or sequence.
The term "and/or" is herein merely an association relationship describing an associated object, meaning that there may be three relationships, e.g., a and/or B, may represent: a exists alone, A and B exist together, and B exists alone. In addition, the term "at least one" herein means any one of a plurality or any combination of at least two of a plurality, for example, including at least one of A, B, C, may mean including any one or more elements selected from the group consisting of A, B and C.
In addition, the embodiments of the present application may be arbitrarily combined without any collision.
The foregoing description is only of the preferred embodiments of the present application, and is not intended to limit the scope of the present application.

Claims (20)

1. A measurement method, applied to a terminal, comprising:
performing layer one measurement or receiving first information sent by a network; wherein,
The first information includes at least one of:
Information related to layer one measurements;
the channel state information refers to the relevant information of the signal CSI-RS;
Information about measurement intervals associated with CSI-RS;
related information of the synchronization signal block SSB;
Information about measurement intervals associated with SSBs.
2. The method of claim 1, wherein the step of determining the position of the substrate comprises,
The cell switching time takes a terminal receiving a cell switching command as a starting point; and/or the number of the groups of groups,
The cell transition time is terminated by one of the following:
The terminal performs uplink transmission;
the terminal performs uplink transmission on the indicated wave beam;
the terminal transmits uplink wave beams indicated by the target cell;
The terminal receives downlink;
The terminal receives downlink from the indicated wave beam;
and the terminal receives the downlink wave beam indicated by the target cell.
3. The method of claim 1, wherein the cell transition time comprises at least one of:
Processing time;
cell search time;
available physical random access channel PRACH occasions;
timing information.
4. A method according to claim 2 or 3, characterized in that the cell transition time characterizes the cell transition time of the terminal making the layer one measurement.
5. The method of claim 1, wherein the CSI-RS related information comprises at least one of:
resource set identification of CSI-RS;
Resource identification of CSI-RS.
6. The method of claim 1, wherein the information related to the measurement interval associated with the CSI-RS comprises at least one of:
Measurement interval length MGL, measurement interval period MGRP, offset, index PATTERN ID, activation indication of measurement interval, deactivation indication of measurement interval.
7. The method of claim 1, wherein the first information further comprises at least one of:
A first indicator for indicating a measurement interval that is periodic;
A second flag for indicating whether a measurement interval is used for layer one measurement;
A third indicator for indicating that the measurement interval is an aperiodic measurement interval;
A fourth identification for indicating activation or use of a measurement interval;
A fifth identification for indicating that the measurement interval is deactivated or turned off.
8. The method according to claim 7, wherein the measurement intervals comprise a first measurement interval and/or a second measurement interval; wherein,
The configuration of the first measurement interval includes at least one of: MGL, MGRP, offset and PATTERN ID;
the configuration of the second measurement interval includes at least one of: MGL, offset and PATTERN ID.
9. A method of measurement, applied to a network device, comprising:
Sending first information to a terminal; wherein,
The first information includes at least one of:
Information related to layer one measurements;
relevant information of the CSI-RS;
Information about measurement intervals associated with CSI-RS;
information about SSB;
Information about measurement intervals associated with SSBs.
10. The method of claim 9, wherein the CSI-RS related information comprises at least one of:
resource set identification of CSI-RS;
Resource identification of CSI-RS.
11. The method of claim 9, wherein the information related to the measurement interval associated with the CSI-RS comprises at least one of:
MGL, MGRP, offset, PATTERN ID, an activation indication of a measurement interval, and a deactivation indication of a measurement interval.
12. The method of claim 9, wherein the first information further comprises at least one of:
A first indicator for indicating a measurement interval that is periodic;
A second flag for indicating whether a measurement interval is used for layer one measurement;
A third indicator for indicating that the measurement interval is an aperiodic measurement interval;
A fourth identification for indicating activation or use of a measurement interval;
A fifth identification for indicating that the measurement interval is deactivated or turned off.
13. The method according to claim 12, wherein the measurement intervals comprise a first measurement interval and/or a second measurement interval; wherein,
The configuration of the first measurement interval includes at least one of: MGL, MGRP, offset and PATTERN ID;
the configuration of the second measurement interval includes at least one of: MGL, offset and PATTERN ID.
14. A measurement device, comprising:
the processing unit is used for carrying out layer-one measurement or receiving first information sent by a network; wherein,
The first information includes at least one of:
Information related to layer one measurements;
relevant information of the CSI-RS;
Information about measurement intervals associated with CSI-RS;
information about SSB;
Information about measurement intervals associated with SSBs.
15. A measurement device, comprising:
a transmitting unit, configured to transmit first information to a terminal; wherein,
The first information includes at least one of:
Information related to layer one measurements;
relevant information of the CSI-RS;
Information about measurement intervals associated with CSI-RS;
information about SSB;
Information about measurement intervals associated with SSBs.
16. A terminal, comprising: a first processor and a first communication interface; wherein,
The first communication interface is used for performing layer-one measurement or receiving first information sent by a network; wherein,
The first information includes at least one of:
Information related to layer one measurements;
relevant information of the CSI-RS;
Information about measurement intervals associated with CSI-RS;
information about SSB;
Information about measurement intervals associated with SSBs.
17. A network device, comprising: a second processor and a second communication interface; wherein,
The second communication interface is used for sending the first information to the terminal; wherein,
The first information includes at least one of:
Information related to layer one measurements;
relevant information of the CSI-RS;
Information about measurement intervals associated with CSI-RS;
information about SSB;
Information about measurement intervals associated with SSBs.
18. A terminal, comprising: a first processor and a first memory for storing a computer program capable of running on the processor,
Wherein the first processor is adapted to perform the steps of the method of any of claims 1 to 8 when the computer program is run.
19. A network device, comprising: a second processor and a second memory for storing a computer program capable of running on the processor,
Wherein the second processor is adapted to perform the steps of the method of any of claims 9 to 13 when the computer program is run.
20. A storage medium having stored thereon a computer program, which when executed by a processor, performs the steps of the method of any of claims 1 to 8 or the steps of the method of any of claims 9 to 13.
CN202211663113.0A 2022-12-23 2022-12-23 Measurement method, device, terminal, network equipment and storage medium Pending CN118250753A (en)

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