CN115152299A - Control method for radio resource management measurement, terminal equipment and network equipment - Google Patents

Control method for radio resource management measurement, terminal equipment and network equipment Download PDF

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Publication number
CN115152299A
CN115152299A CN202080097586.1A CN202080097586A CN115152299A CN 115152299 A CN115152299 A CN 115152299A CN 202080097586 A CN202080097586 A CN 202080097586A CN 115152299 A CN115152299 A CN 115152299A
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China
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measurement
reference signal
cell
rrm
serving cell
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胡奕
李海涛
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Abstract

The invention discloses a control method of Radio Resource Management (RRM) measurement, a terminal device, a network device, a chip, a computer readable storage medium, a computer program product and a computer program, wherein the method comprises the following steps: according to the reference signal measurement result, the terminal equipment determines an RRM measurement mode corresponding to the reference signal of the target cell; the terminal device performs RRM measurement on the reference signal of the target cell through the determined RRM measurement mode; wherein the target cell comprises at least one of: a serving cell of the terminal device, and a neighboring cell of the serving cell of the terminal device; wherein the RRM measurement mode comprises: the measurement device comprises a first RRM measurement mode and a second RRM measurement mode, wherein a measurement interval corresponding to the first RRM measurement mode is smaller than a measurement interval corresponding to the second RRM measurement mode.

Description

Control method for radio resource management measurement, terminal equipment and network equipment Technical Field
The present invention relates to the field of communications, and in particular, to a method for controlling Radio Resource Management (RRM) measurement, a terminal device, a network device, a chip, a computer-readable storage medium, a computer program product, and a computer program.
Background
In the related art, if a network configures a terminal device with a Synchronization Signal Block (SSB) measurement and/or a Channel State Information-Reference Signal (CSI-RS) measurement, the terminal device needs to perform the SSB measurement and/or the CSI-RS measurement. Since the time/frequency domain locations of the SSB and CSI-RS reference signals may be different, the simultaneous measurement may cause additional power consumption. Considering the requirement of saving power for the terminal, how to further reduce the power consumption of the terminal on RRM measurement is a problem to be solved.
Disclosure of Invention
To solve the foregoing technical problem, embodiments of the present invention provide a method for controlling Radio Resource Management (RRM) measurement, a terminal device, a network device, a chip, a computer-readable storage medium, a computer program product, and a computer program.
In a first aspect, a method for controlling RRM measurement is provided, including:
according to the reference signal measurement result, the terminal equipment determines an RRM measurement mode corresponding to the reference signal of the target cell;
the terminal device performs RRM measurement on the reference signal of the target cell through the determined RRM measurement mode;
wherein the target cell comprises at least one of: a serving cell of the terminal device, and a neighboring cell of the serving cell of the terminal device;
wherein the RRM measurement mode comprises: the measurement device comprises a first RRM measurement mode and a second RRM measurement mode, wherein a measurement interval corresponding to the first RRM measurement mode is smaller than a measurement interval corresponding to the second RRM measurement mode.
In a second aspect, a method for controlling RRM measurement is provided, including:
the network equipment sends measurement configuration information; the measurement configuration information is used for the terminal device to perform reference signal measurement to determine an RRM measurement mode corresponding to a reference signal of the target cell; wherein the target cell comprises at least one of: a serving cell of the terminal device, and a neighboring cell of the serving cell of the terminal device; wherein the RRM measurement mode comprises: the measurement device comprises a first RRM measurement mode and a second RRM measurement mode, wherein a measurement interval corresponding to the first RRM measurement mode is smaller than a measurement interval corresponding to the second RRM measurement mode.
In a third aspect, a terminal device is provided, which includes:
the first processing unit is used for determining an RRM (radio resource management) measurement mode corresponding to the reference signal of the target cell according to the measurement result of the reference signal; performing RRM measurement on the reference signal of the target cell through the determined RRM measurement mode;
wherein the target cell comprises at least one of: a serving cell of the terminal device, and a neighboring cell of the serving cell of the terminal device;
wherein the RRM measurement mode comprises: the measurement device comprises a first RRM measurement mode and a second RRM measurement mode, wherein a measurement interval corresponding to the first RRM measurement mode is smaller than a measurement interval corresponding to the second RRM measurement mode.
In a fourth aspect, a network device is provided, comprising:
a second communication unit that transmits measurement configuration information; the measurement configuration information is used for the terminal device to perform reference signal measurement to determine an RRM measurement mode corresponding to a reference signal of the target cell; wherein the target cell comprises at least one of: a serving cell of the terminal device, and a neighboring cell of the serving cell of the terminal device; wherein the RRM measurement mode comprises: the measurement device comprises a first RRM measurement mode and a second RRM measurement mode, wherein a measurement interval corresponding to the first RRM measurement mode is smaller than a measurement interval corresponding to the second RRM measurement mode.
In a fifth aspect, a terminal device is provided, which includes: a processor and a memory for storing a computer program capable of running on the processor,
wherein the memory is used for storing computer programs, and the processor is used for calling and running the computer programs stored in the memory to execute the steps of the method.
In a sixth aspect, a network device is provided, comprising: a processor and a memory for storing a computer program capable of running on the processor,
wherein the memory is used for storing computer programs, and the processor is used for calling and running the computer programs stored in the memory to execute the steps of the method.
In a seventh aspect, a chip is provided, which includes: and the processor is used for calling and running the computer program from the memory so that the equipment provided with the chip executes the method.
In an eighth aspect, a computer-readable storage medium is provided for storing a computer program for causing a computer to perform the steps of the method as described above.
In a ninth aspect, there is provided a computer program product comprising computer program instructions for causing a computer to perform the method as described above.
In a tenth aspect, a computer program is provided, which causes a computer to perform the method as described above.
By adopting the scheme provided by this embodiment, according to the reference signal measurement result, the terminal device determines an RRM measurement mode corresponding to the reference signal of the target cell, where the target cell is a serving cell and/or a neighboring cell, and the measurement mode may include the first RRM measurement mode and the second RRM measurement mode. In this way, at least the serving cell and/or the neighboring cell are enabled to perform measurement actions for the RRM measurement mode with a larger measurement interval using the reference signal. By using the method, the unnecessary measurement of the reference signals executed by the connected terminal equipment or the unconnected terminal equipment can be reduced, and the aim of saving power is fulfilled.
Drawings
Fig. 1-1 is a schematic diagram illustrating an architecture of a communication system according to an embodiment of the present disclosure;
fig. 1-2 is a schematic view of a multi-beam scene;
fig. 2 is a first flowchart illustrating a method for controlling RRM measurement according to an embodiment of the present disclosure;
fig. 3 is a flowchart illustrating a second method for controlling RRM measurement according to an embodiment of the present invention;
fig. 4 is a third flowchart illustrating a method for controlling RRM measurement according to an embodiment of the present disclosure;
fig. 5 is a flowchart illustrating a method for controlling RRM measurement according to the embodiment of the present application;
fig. 6 is a schematic diagram illustrating a method for controlling RRM measurement according to an embodiment of the present invention;
fig. 7 is a sixth flowchart illustrating a method for controlling RRM measurement according to an embodiment of the present application;
fig. 8 is a schematic structural diagram of a terminal device provided in an embodiment of the present application;
fig. 9 is a schematic diagram of a network device component structure according to an embodiment of the present application;
fig. 10 is a schematic structural diagram of a communication device according to an embodiment of the present invention;
FIG. 11 is a schematic block diagram of a chip provided by an embodiment of the present application;
fig. 12 is a schematic diagram two of a communication system architecture provided in an embodiment of the present application.
Detailed Description
So that the manner in which the features and technical contents of the embodiments of the present invention can be understood in detail, a detailed description of the embodiments of the present invention will be given below with reference to the accompanying drawings.
Technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The technical scheme of the embodiment of the application can be applied to various communication systems, for example: a Global System for Mobile communications (GSM) System, a Code Division Multiple Access (CDMA) System, a Wideband Code Division Multiple Access (WCDMA) System, a General Packet Radio Service (GPRS), a Long Term Evolution (Long Term Evolution, LTE) System, a LTE Frequency Division Duplex (FDD) System, a LTE Time Division Duplex (TDD), a Universal Mobile Telecommunications System (UMTS), a Worldwide Interoperability for Microwave Access (WiMAX) communication System, or a 5G System.
For example, the communication system 100 applied in the embodiment of the present application may be as shown in fig. 1-1. The communication system 100 may include a network device 110, and the network device 110 may be a device communicating with a UE120 (or referred to as a communication terminal device, a terminal device). Network device 110 may provide communication coverage for a particular geographic area and may communicate with UEs located within that coverage area. Optionally, the Network device 110 may be a Base Transceiver Station (BTS) in a GSM system or a CDMA system, a Network device (NodeB, NB) in a WCDMA system, an evolved Node B (eNB, eNodeB) in an LTE system, or a wireless controller in a Cloud Radio Access Network (CRAN), or a Network device in a Mobile switching center, a relay Station, an Access point, a vehicle-mounted device, a wearable device, a hub, a switch, a bridge, a router, a Network side device in a 5G Network, or a Network device in a Public Land Mobile Network (PLMN) for future evolution, or the like.
The communication system 100 also includes at least one UE120 located within the coverage area of the network device 110. "UE" as used herein includes, but is not limited to, connections via wireline, such as Public Switched Telephone Network (PSTN), digital Subscriber Line (DSL), digital cable, direct cable connection; and/or another data connection/network; and/or via a Wireless interface, such as for a cellular Network, a Wireless Local Area Network (WLAN), a digital television Network such as a DVB-H Network, a satellite Network, an AM-FM broadcast transmitter; and/or another UE's device configured to receive/transmit communication signals; and/or Internet of Things (IoT) devices. A UE arranged to communicate over a radio interface may be referred to as a "wireless communication terminal device", a "wireless terminal device" or a "mobile terminal device".
Optionally, terminal-to-Device (D2D) communication may be performed between the UEs 120.
It should be understood that the terms "system" and "network" are often used interchangeably herein. The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter associated objects are in an "or" relationship.
So that the manner in which the features and technical contents of the embodiments of the present invention can be understood in detail, a detailed description of the embodiments of the present invention will be given below with reference to the accompanying drawings.
With the pursuit of speed, delay, high-speed mobility, energy efficiency and the diversity and complexity of services in future life, the 3GPP international standards organization has begun to develop 5G for this purpose. The main application scenarios of 5G are: enhanced mobile ultra-wideband (eMBB), low-latency high-reliability communication (URLLC), and large-scale machine type communication (mMTC).
NR may also be deployed independently, and in a 5G network environment, to reduce air interface signaling, quickly recover radio connection, and quickly recover data service, a new RRC state, that is, an RRC _ INACTIVE state, is defined. This state is distinguished from the RRC _ IDLE and RRC _ ACTIVE states. Wherein, RRC _ IDLE: the mobility is cell selection reselection based on the terminal equipment, paging is initiated by a CN, and a paging area is configured by the CN. There is no UE AS context on the base station side. There is no RRC connection. RRC _ CONNECTED (CONNECTED state): there is an RRC connection and the base station and UE have a UE AS context. The network side knows that the location of the terminal device is at a particular cell level. Mobility is network side controlled mobility. Unicast data may be communicated between the terminal device and the base station. RRC _ INACTIVE: mobility is terminal equipment based cell selection reselection, connection between CN-NR exists, UE AS context exists on a certain base station, paging is triggered by RAN, a RAN based paging area is managed by RAN, and a network side knows that the position of UE is based on the paging area level of RAN.
The 5G system support network configures SSB measurement and CSI-RS measurement for the connected terminal equipment. Specifically, in the measurement configuration, for SSB measurement, an SSB frequency point associated with a measurement object is configured, and since the 5G system supports transmission of a plurality of different subcarrier intervals, the measurement object needs to indicate an SSB subcarrier interval related to the measurement. For CSI-RS measurement, reference frequency points for mapping the CSI-RS to physical resources are configured in a measurement object. For the measurement configuration of the SSB reference signal, time window information indicating SSB measurement, i.e., SMTC information, is additionally included in the measurement object. Further, the network may also instruct the terminal device which SSBs to measure (e.g., SSB-to-measure) in the SMTC. For the measurement configuration of the CSI-RS reference signals, the measurement object comprises the configuration of channel state information reference signal (CSI-RS) resources.
To meet the power saving requirement of the terminal device, the 5G network may include an S-measure (RSRP value) threshold parameter in the measurement configuration. The terminal device compares the Reference Signal Receiving Power (RSRP) measurement value of the PCell with a threshold parameter, and is used to control whether the terminal device performs measurement of the non-serving cell, which is the same as the LTE system. Unlike the LTE system, since NR supports SSB measurement and CSI-RS measurement, the network needs to indicate whether the threshold parameter is for an SSB-RSRP or CSI-RSRP value when configuring an S-measure value. And if the terminal equipment judges that the conditions for executing the non-service cell measurement are met according to the configured S-measure value, the terminal equipment starts the SSB and CSI-RS measurement of all the non-service cells.
For each measured cell, the connected terminal device derives the measurement result for that cell based on the CSI-RS measurement result or SSB measurement result for that cell. The terminal equipment determines whether to derive the measurement result of the cell based on CSI-RS measurement or SSB measurement according to the rsType configured in the measurement report by the network.
If the measurement result of the cell is based on the SSB measurement, one of the following processes is performed:
if nrofSS-BlocksToAvage is not configured or absThreshSS-BlocksConlidation is not configured in the measurement object associated with the serving cell, or the highest beam measurement result among the measurement results corresponding to the plurality of beams obtained based on the respective SSB measurements is lower than or equal to absThreshSS-BlocksConlidation, the terminal device obtains the measurement result of the cell based on the SSB measurement result in which the measurement result is the highest,
otherwise, the terminal equipment performs power linear average on the basis of the measurement result corresponding to the maximum nrofSS-Block to average SSBs with the highest measurement result in the SSBs with the measurement result higher than the threshold absThreshSS-Block Consoloding to obtain the measurement result of the cell.
And then the terminal equipment performs L3 filtering based on the result to obtain a final cell measurement result.
If the measurement result of the cell is based on the CSI-RS measurement, performing one of the following processes:
if nrofCSI-RS-resources to average is not configured or absThreshCSI-RS-association is not configured in the measurement object associated with the serving cell, or the highest beam measurement result among the measurement results corresponding to the plurality of beams obtained based on the respective CSI-RS measurements is lower than or equal to absThreshCSI-RS-association, the terminal device obtains the measurement result of the cell based on the CSI-RS measurement result in which the measurement result is the highest,
otherwise, the terminal equipment performs power linear average on the basis of the measurement results corresponding to the maximum nrofCSI-RS-resource-average CSI-RSs with the highest measurement result in the CSI-RSs with the measurement result higher than the threshold absThreshCSI-RS-correlation to obtain the measurement result of the cell.
And then the terminal equipment performs L3 filtering based on the result to obtain a final cell measurement result.
The 5G system support network configures SSB measurement for the non-connection state terminal equipment. Its measurement configuration is broadcast via system messages.
For intra-frequency measurements, the terminal device may turn off measurements for all intra-frequency non-serving cells if Srxlev measured by the serving cell is higher than SIntraSearchP and Squal SIntraSearchQ.
For the pilot frequency measurement of the frequency points with low priority or the same priority, if Srxlev measured by the serving cell is higher than SnonIntraSearchP and Squal is higher than SnonIntraSearchQ, the terminal device may close all the neighbor cell measurements of the frequency points with low priority or the same priority.
For each measured terminal device, the connected terminal device derives a measurement result for the cell based on the SSB measurement result for the cell. The method for acquiring the cell measurement result by the non-connected terminal equipment is the same as the method for acquiring the cell measurement result by the connected terminal equipment.
For low-mobility NB-IoT and eMTC terminals, when the Reference Signal Reselection Power (RSRP) of a serving cell changes little, the requirement of the terminal for cell reselection is not large, so that neighbor cell measurement can be relaxed, and the aim of saving energy of terminal equipment is fulfilled. This process is illustrated below:
configuring s-SearchDeltaP in a system message (e.g., SIB 3) means that the cell supports the terminal device to relax the neighbor measurement. The terminal device may perform neighbor measurement relaxation if and only if at least one of the following conditions is satisfied:
the neighbor cell measurement relaxation condition is met within the time range TSearchDeltaP;
less than 24H since the last measurement.
Wherein the relaxation measurement may be conditioned on: (SrxlevRef-Srxlev) < SSearchDeltaP
Wherein Srxlev is a current Srxlev measurement value of the serving cell, and SrxlevRef is a reference Srxlev value of the serving cell.
When the terminal equipment selects or reselects a new cell, or if (Srxlev-SrxlevRef) >0, or if the relaxation measurement condition is not met in the TSearchDeltaP time, the terminal equipment sets the SrxlevRef as the current Srxlev measurement value of the serving cell;
where TSearchDeltaP may be set to 5 minutes, or the eDRX cycle length if eDRX is configured and the eDRX cycle is longer than 5 minutes.
If the network configures the terminal device with the SSB measurement and/or the CSI-RS measurement, the terminal device performs the SSB measurement and/or the CSI-RS measurement, as shown in fig. 1-2. For each measured cell, the terminal equipment derives the measurement result of the cell according to the SSB measurement and/or the CSI-RS measurement result. Since different SSBs/CSI-RSs tend to characterize different beams (as shown in fig. 1-2, a serving cell may have 8 beams, with different beams corresponding to different SSBs and/or CSI-RSs) and different beams corresponding to different directions. For a stationary or low mobility terminal device, it is likely that the channel quality corresponding to a few beam directions is good for a long time, while the channel quality corresponding to other beams continues to be poor. Based on the method for obtaining the cell measurement result by the current terminal equipment, the beam measurement results with poor corresponding channel quality cannot be used as the constituent factors of the cell measurement result, and the cell measurement result cannot be influenced by the measurement result of the terminal equipment based on the SSB or CSI-RS. In the prior art, if the network configures the terminal device with the SSB measurement and/or the CSI-RS measurement, the terminal device performs the SSB measurement and/or the CSI-RS measurement. Since the time/frequency domain positions of the SSB and CSI-RS reference signals may be different, simultaneous measurements may cause additional terminal equipment to consume power. Considering the requirement of terminal power saving, it needs to consider to further reduce the power consumption of the terminal device on RRM measurement.
Based on this, an embodiment of the present invention provides a method for controlling RRM measurement, as shown in fig. 2, including:
step 21: according to the reference signal measurement result, the terminal equipment determines an RRM measurement mode corresponding to the reference signal of the target cell;
step 22: the terminal device performs RRM measurement on the reference signal of the target cell through the determined RRM measurement mode;
wherein the target cell comprises at least one of: a serving cell of the terminal device, and a neighboring cell of the serving cell of the terminal device;
wherein the RRM measurement mode comprises: the measurement device comprises a first RRM measurement mode and a second RRM measurement mode, wherein a measurement interval corresponding to the first RRM measurement mode is smaller than a measurement interval corresponding to the second RRM measurement mode.
Accordingly, the network device side provides a method for controlling RRM measurement, as shown in fig. 3, including:
step 31: the network equipment sends measurement configuration information; the measurement configuration information is used for the terminal device to perform reference signal measurement to determine an RRM measurement mode corresponding to a reference signal of the target cell; wherein the target cell comprises at least one of: a serving cell of the terminal device, and a neighboring cell of the serving cell of the terminal device; wherein the RRM measurement mode comprises: the measurement device comprises a first RRM measurement mode and a second RRM measurement mode, wherein a measurement interval corresponding to the first RRM measurement mode is smaller than a measurement interval corresponding to the second RRM measurement mode.
The difference between the first RRM measurement mode and the second RRM measurement mode may include a different measurement period besides the measurement interval, for example, the measurement period of the first RRM measurement mode is smaller than the measurement period of the second RRM measurement mode.
Of course, the difference between the first RRM measurement mode and the second RRM measurement mode may include other differences besides the measurement interval and the measurement cycle, and only the embodiment does not describe it in detail.
It is noted that the first RRM measurement mode may be a normal RRM measurement mode, and the second RRM mode may be a relaxed RRM measurement mode.
In this application, the determining the RRM measurement mode of the reference signal of the target cell may include: determining at least part of reference signals in the reference signals of the target cell to perform RRM measurement mode conversion according to the reference signal measurement result; correspondingly, the performing, by the terminal, RRM measurement on the reference signal of the target cell by using the determined RRM measurement mode includes: and the terminal equipment adopts the converted RRM measurement mode to perform RRM measurement on at least part of the reference signals of the target cell.
The reference signal of the serving cell/the neighbor cell may be an SSB and/or a CSI-RS. It is to be understood that the reference signals may be different in the case that the terminal is in different states, and the description of the different cases is specifically made in conjunction with the following examples. Different processing scenarios are explained below with reference to a number of examples:
examples 1A,
The present example is directed to a connected terminal device, where the terminal device determines an RRM measurement behavior corresponding to a reference signal of a serving cell according to a reference signal received power, RSRP, measurement result of the serving cell and a measurement result of the reference signal of the serving cell.
The method for determining the RRM measurement behavior corresponding to the reference signal of the serving cell by the terminal device according to the reference signal received power RSRP measurement result of the serving cell and the measurement result of the reference signal of the serving cell includes:
and the terminal equipment determines RRM (radio resource management) measurement behaviors corresponding to the reference signals of the serving cell according to the measurement results of the reference signals of the serving cell under the condition that the RSRP measurement results of the serving cell are not smaller than a first threshold value.
In this example, the reference signal of the serving cell may include: synchronization signal blocks SSB and/or CSI-RS.
That is, in the solution of this example, for a connected terminal device, when the RSRP measured in the serving cell satisfies the S-measure threshold (i.e., the first threshold), according to the measurement result of each SSB/CSI-RS in the serving cell and by combining the serving cell measurement result generation elements, for the SSB/CSI-RS that does not form the serving cell measurement result and has a poor corresponding measurement result, a relaxed RRM measurement is performed.
With reference to fig. 4, a specific implementation process of this example is described as follows:
step 41, the terminal equipment receives measurement configuration information; correspondingly, the network equipment sends the measurement configuration information to the terminal equipment.
In this example, the terminal device is in a connected state; correspondingly, in this example, the measurement configuration information is carried by an RRC message, and specifically, the RRC message is an RRC reconfiguration message.
In this example, the measurement configuration message includes at least one of the following:
1) Configuring same-frequency measurement objects, and configuring at least one of the following information for each same-frequency measurement object:
reference signal configuration (referenceSignalConfig) for configuring SSB measurements and/or CSI-RS measurements;
optionally, further configuring: absolute threshold values that each reference signal used for combining the cell measurement results needs to satisfy;
optionally, further configuring: and the maximum reference signal measurement number used for combining the cell measurement results.
Specifically, the reference signal in this example may be at least one of an SSB, a CSI-RS;
the absolute threshold value that each reference signal used for combining to obtain the cell measurement result needs to satisfy may be specifically an RSRP/RSRQ/SINR absolute value threshold absThreshCSI-RS-conditioning that each CSI-RS used for combining to obtain the cell measurement result needs to satisfy; the maximum number of reference signal measurements used for combining to obtain the cell measurement result may specifically be the maximum number of CSI-RS measurements nrofCSInrofCSI-RS-resources to average used for combining to obtain the cell measurement result.
And/or, the absolute threshold value that each reference signal used for combining to obtain the cell measurement result needs to satisfy may be, specifically, an RSRP/RSRQ/SINR absolute value threshold absThreshSS-blockabsconsolidation that each SSB measurement used for combining to obtain the cell measurement result needs to satisfy, and the maximum number of reference signal measurements used for combining to obtain the cell measurement result, and may be, specifically, a maximum number of SSB measurements nrofCSInrofSS-blockasttoaverage used for combining to obtain the cell measurement result.
2) Configuring at least 1 measurement report, and for each measurement report in the at least 1 measurement report, configuring a measurement report type (whether periodic report or event-triggered report) and reporting an RS type rsType (that is, whether the terminal device reports the measurement result based on the SSB or reports the measurement result based on the SCI-RS);
3) And the measurement identifier is used for associating the measurement object with the measurement report.
4) Configuring a first threshold value, namely an S-measure parameter; in addition, whether the s-measure (namely the first threshold value) corresponds to the SSB measurement value or the CSI-RS measurement value can be indicated at the same time; when configuring the S-measure value, the network device further needs to indicate whether the threshold parameter is for an SSB-RSRP or CSI-RSRP value.
Here, the S-measure parameter is described as follows:
threshold for NR SpCell RSRP measurement controlling the same the UE is required to be measured on non-serving cells, choice of ssb-RSRP correlation to cell RSRP base on SS/PBCH block and choice of CSI-RSRP correlation to cell RSRP of CSI-RS
5) Configuring a measurement relaxation entering absolute value threshold relax _ abs _ thr1 and a measurement relaxation leaving absolute value threshold relax _ abs _ thr2;
the method can also comprise the following steps: indicating whether the measurement relaxation enters an absolute value threshold and the measurement relaxation leaves the absolute value threshold, corresponding to an SSB measurement value or a CSI-RS measurement value.
Regarding measurement relaxation into absolute thresholds, it can be used to: while the reference signal is in the first RRM measurement mode, if the measurement result of the reference signal is below this value, the reference signal may enter the second RRM measurement mode (or the relaxed RRM measurement mode).
With respect to measurement relaxation from the absolute value threshold, it can be used to: while the reference signal is in the second RRM measurement mode, if the measurement result of the reference signal is higher than the value, the reference signal may enter the first RRM measurement mode (or the normal RRM measurement mode).
And the threshold value satisfies the following relation: relax _ abs _ thr1< relax _ abs _ thr2< absthreshcssi-RS-association or absThreshSS-blockabsassociation;
6) Configuring a relative value threshold relax _ relative _ thr1 for measurement release entering and a relative value threshold relax _ relative _ thr2 for measurement release leaving;
the method can also comprise the following steps: indicating whether the measurement relaxation entry relative value threshold corresponds to an SSB measurement value or a CSI-RS measurement value.
The measurement relaxation entry relative threshold may be configured to determine that the reference signal is converted from the first RRM measurement mode to the second RRM measurement mode when a difference between a measurement result of the maximum reference signal and a measurement result of the reference signal is greater than or equal to the measurement relaxation entry relative threshold when a certain reference signal is in the first RRM measurement mode.
The measurement relaxation leave relative threshold may be configured to, when a certain reference signal adopts the second RRM measurement mode, switch the reference signal from the second RRM measurement mode to the first RRM measurement mode when a difference between a measurement result of the maximum reference signal and a measurement result of the reference signal is smaller than the measurement relaxation leave relative threshold
And the threshold value satisfies the following relation: relax _ relative _ thr1> relax _ relative _ thr2.
Step 42, the terminal device measures reference signals of a serving cell and a neighboring cell based on network configuration;
in this step, the terminal device is in the first RRM measurement mode by default. The reference signals of the serving cell and the neighbor cell may be SSBs and/or CSI-RSs.
And step 43, the terminal device determines an RRM measurement behavior corresponding to the reference signal of the serving cell according to the reference signal received power RSRP measurement result of the serving cell and the measurement result of the reference signal of the serving cell.
Specifically, the method may be configured to determine, for the terminal device, at least a part of reference signals of each reference signal to perform RRM measurement mode conversion according to the RSRP measurement result of the serving cell, the s-measure size relationship, and the measurement result of each reference signal.
That is, in a first RRM measurement mode, RRM measurements for all reference signals are performed based on the measurement configuration of the first RRM measurement mode; and if the RSRP measurement result of the serving cell is greater than or equal to the s-measure threshold value, determining to convert at least part of the reference signals of the serving cell into a second RRM measurement mode according to the measurement result of the reference signals of the serving cell.
The at least partial reference signal comprises: and determining the measurement result which does not form the serving cell and the reference signal contained in the serving cell of which the measurement result is lower than a preset threshold value according to the measurement result of each reference signal of the serving cell.
In case the terminal device is in the connected state, the range of at least part of the reference signals that can be converted into the second RRM measurement mode is the SSB and/or CSI-RS of the serving cell.
Specifically, based on the configuration of step 41, each reference signal of the serving cell includes a synchronization signal block SSB and/or a channel state information reference signal CSI-RS. If SSB measurements are configured in step 41 in this example, then the respective reference signals of the serving cell contain SSBs; and/or, if the CSI-RS measurement is configured in step 41, each reference signal of the serving cell contains a CSI-RS; correspondingly, in this step, the at least part of the reference signals are one or more of the reference signals of the serving cell.
The specifically determining the RRM measurement behavior corresponding to the reference signal of the serving cell may include:
if the RSRP measurement result of the serving cell is greater than or equal to the s-measure threshold value, all the SSB measurement and CSI-RS measurement of the neighbor cells can be closed, and the RRM measurement action corresponding to the reference signal of the serving cell is executed;
if the RSRP measurement result of the serving cell is smaller than the s-measure threshold value, starting the serving cell measurement and the neighbor cell measurement in the normal mode, and keeping the first RRM measurement; in particular, maintaining the first RRM measurement may indicate to the RRC layer of the terminal device a measurement requirement (requirement) for the physical layer to enable or maintain the first RRM measurement for all SSBs and/or CSI-RSs.
It should be further noted that the measurement requirement of the first RRM measurement and the measurement requirement of the second RRM measurement may be different measurement periods and/or different measurement time intervals; still further, in the measurement requirements of the first RRM measurement, the measurement period is smaller than the measurement requirements of the second RRM measurement, and in the measurement requirements of the normal measurement, the measurement time interval is smaller than the measurement requirements of the second RRM measurement.
Further, the determining the RRM measurement behavior corresponding to the reference signal of the serving cell includes:
judging whether the first reference signal is converted from a first RRM measurement mode to a second RRM measurement mode; the first reference signal is one of all reference signals of a serving cell of the terminal equipment;
or,
judging whether the second reference signal is converted from the second RRM measurement mode to the first RRM measurement mode; wherein the second reference signal is one of reference signals of a serving cell employing a second RRM measurement mode.
In this step, the terminal device measures the reference signal of the serving cell in the first RRM measurement mode, and may determine whether to switch to the second RRM measurement mode for the measurement signal according to a measurement result of any reference signal of the serving cell;
in addition, after at least part of the reference signals in the serving cell have entered the second RRM measurement mode, a determination may be made regarding any one of the part of the reference signals to determine whether a transition to the first RRM measurement mode is required for the measurement signal.
Further, before performing the above-mentioned determination of whether the first reference signal is converted from the first RRM measurement mode to the second RRM measurement mode, or determining whether the second reference signal is converted from the second RRM measurement mode to the first RRM measurement mode, the method further includes: the terminal device judges whether the first condition is satisfied.
Further, if the first condition is satisfied, determining whether the first reference signal is switched from the first RRM measurement mode to the second RRM measurement mode, or determining whether the second reference signal is switched from the second RRM measurement mode to the first RRM measurement mode; otherwise, the subsequent processing is not performed.
Wherein, the first condition can be the following conditions:
in case one, the first condition includes at least one of:
the service cell of the terminal equipment is not configured with the maximum reference signal measurement number used for combining to obtain the cell measurement result;
the serving cell of the terminal equipment is not configured with an absolute value threshold which needs to be met by each reference signal measurement used for combining cell measurement results;
and the maximum reference signal measurement result in the measurement results of the reference signals of the service cell of the terminal equipment is lower than or equal to an absolute value threshold which needs to be met by each reference signal measurement used for combining the cell measurement results.
The maximum number of reference signal measurements for combining to obtain the cell measurement result is not configured in the serving cell of the terminal device, which may mean the maximum number of reference signal measurements for combining to obtain the cell measurement result is not configured in the measurement object of the serving cell of the terminal device;
the absolute value threshold that the serving cell of the terminal device is not configured to be satisfied by each reference signal measurement used for combining the cell measurement results may refer to that a measurement object associated with the serving cell of the terminal device is not configured to be satisfied by each reference signal measurement used for combining the cell measurement results.
In this case, the process of determining whether the first reference signal is converted from the first RRM measurement mode to the second RRM measurement mode may specifically be:
determining that the first reference signal is converted from the first RRM measurement mode to the second RRM measurement mode if a difference between a maximum reference signal measurement result and a measurement result of the first reference signal is greater than or equal to a measurement relaxation entry relative threshold value.
The processing of determining whether the second reference signal is converted from the second RRM measurement mode to the first RRM measurement mode may specifically be:
if the second reference signal adopts the second RRM measurement mode, determining to convert the second reference signal from the second RRM measurement mode to the first RRM measurement mode under the condition that a difference between a measurement result of the maximum reference signal and a measurement result of the second reference signal is smaller than a measurement relaxation leaving relative threshold value.
Still further, in this example, the reference signal is specifically an SSB and/or a CSI-RS of the serving cell.
Case two, the first condition may be: the serving cell of the terminal device is configured with the maximum number of reference signal measurements used for combining to obtain cell measurement results and an absolute value threshold that needs to be satisfied by each reference signal measurement used for combining to obtain cell measurement results, and at least one measurement result in the measurement results of the serving cell reference signal of the terminal device is greater than the absolute value threshold that needs to be satisfied by each reference signal measurement used for combining to obtain cell measurement results.
Here, the maximum number of reference signal measurements configured by the serving cell of the terminal device to combine the obtained cell measurement results may be the maximum number of reference signal measurements configured by the measurement object associated with the serving cell of the terminal device to combine the obtained cell measurement results.
In this case, the process of determining whether the first reference signal is converted from the first RRM measurement mode to the second RRM measurement mode may specifically be:
if the measurement result of the first reference signal is less than or equal to the measurement relaxation entry absolute threshold value, determining that the first reference signal is converted from the first RRM measurement mode to the second RRM measurement mode.
The processing of determining whether the second reference signal is converted from the second RRM measurement mode to the first RRM measurement mode may specifically be:
if the second reference signal adopts a second RRM measurement mode, the second reference signal is converted from the second RRM measurement mode to the first RRM measurement mode under the condition that the measurement result of the second reference signal is greater than the measurement relaxation leaving the absolute threshold value.
Still further, in this example, the reference signal is specifically an SSB and/or a CSI-RS of the serving cell.
Based on the above description, the following describes in detail the RRM measurement mode switching process for the SSB and CSI-RS with reference signals as serving cells, respectively:
431, if the measurement result of the service cell is obtained based on SSB measurement, if the measurement object associated with the service cell is not configured with nrofSS-BlocksToAverage; or absThreshSS-BlocksConsolidation is not configured in the measurement object associated with the serving cell; or based on the highest beam measurement result highest _ SSB _ meas _ result of the measurement results corresponding to the multiple beams obtained by the SSBs measurement (an SSB may correspond to a beam, or each beam is understood to correspond to an SSB), which is lower than or equal to absThreshSS-blockconstellation, for the SSB measurement of the serving cell, the terminal device performs the following determination based on each SSB measurement result in each SSB:
a1 If the terminal device performs measurement for the SSB (which may be, for example, the first reference signal, that is, any one of the reference signals) in the first RRM measurement mode, and the SSB measurement result satisfies the condition: the difference between highest _ SSB _ meas _ result and the SSB measurement is greater than the measurement relaxation entry relative threshold relax _ relative _ thr1,
the terminal device enters a second RRM measurement mode for the SSB and instructs the physical layer to enable a requirement of the second RRM measurement for the SSB;
otherwise, the first RRM measurement is maintained for the SSB measurement.
a2 If the terminal device performs measurement for the SSB (which may be, for example, the second reference signal, i.e., any one of the reference signals in the second RRM measurement mode) in the second RRM measurement mode, and the SSB measurement result satisfies the condition: the difference between highest _ SSB _ meas _ result and the SSB measurement is less than the measurement relaxation leave relative threshold relax _ relative _ thr2,
the terminal device enters the first RRM measurement mode for the SSB and is instructed by the RRC layer to the physical layer to enable a requirement of the first RRM measurement for the SSB.
If nrofSS-BlocksToAvage and absThreshSS-BlocksConsolidation are configured in the measurement object associated with the serving cell, and at least 1 SSB measurement result is greater than absThreshSS-BlocksConsolidation, for the SSB measurement of the serving cell, the terminal equipment judges based on each SSB measurement result:
b1 If the terminal device performs measurements for the SSB in the first RRM measurement mode and the SSB measurement result is below the measurement relaxation entry absolute value threshold relax _ abs _ thr1, the terminal device enters the second RRM measurement mode for the SSB and indicates (by the RRC layer) to the physical layer to enable measurement requirements (requirement) for the second RRM measurement for the SSB.
b2 If the terminal device performs measurements for the SSB in the second RRM measurement mode and the SSB measurement result is above the measurement relaxation leaving absolute value threshold relax _ abs _ thr2, the terminal device enters the first RRM measurement mode for the SSB and indicates to the physical layer to enable requirement of the first RRM measurement for the SSB.
Step 432, if the measurement result of the serving cell is obtained based on the CSI-RS measurement, if nrofCSI-RS-resourcesttoaverage or absthreshcssi-RS-restriction is not configured in the measurement object associated with the serving cell, or if the highest beam measurement result highest _ CSIRS _ meas _ result of the measurement results corresponding to multiple beams obtained based on the respective CSI-RS measurements is lower than or equal to absThreshCSI-RS-restriction, for the CSI-RS measurement of the serving cell, the terminal device determines based on the respective CSI-RS measurement result:
a3 If the terminal device performs measurement for the CSI-RS in the first RRM measurement mode and the CSI-RS measurement result satisfies the condition: the difference between high _ CSIRS _ meas _ result and the CSI-RS measurement result is greater than the measurement relaxed entry relative threshold relax _ relative _ thr1,
the terminal device enters a second RRM measurement mode for the CSI-RS and instructs the physical layer to enable a requirement for the second RRM measurement for the CSI-RS.
a4 If the terminal device performs measurements for the CSI-RS in the second RRM measurement mode and the CSI-RS measurement result satisfies the condition: the difference between high _ CSIRS _ meas _ result and the CSI-RS measurement result is smaller than the measurement relaxation leaving relative value threshold relax _ relative _ thr2,
the terminal device enters a first RRM measurement mode for the CSI-RS and instructs the physical layer to enable a requirement for the first RRM measurement for the CSI-RS.
If nrofCSI-RS-resources to average and absThreshCSI-RS-Condition are configured in the measurement object associated with the serving cell, and at least 1 CSI-RS measurement result is greater than absThreshCSI-RS-Condition, for the CSI-RS measurement of the serving cell, the terminal equipment judges based on each CSI-RS measurement result:
b3 If the terminal device performs measurements for this CSI-RS in the first RRM measurement mode and the CSI-RS measurement result is below the measurement relaxation entry absolute value threshold relax abs thr1,
the terminal device enters a second RRM measurement mode for the CSI-RS and instructs the physical layer to enable a requirement for the second RRM measurement for the CSI-RS.
b4 If the terminal device performs measurements for this CSI-RS in the second RRM measurement mode and the CSI-RS measurement result is above the measurement relaxation leaving absolute value threshold relax abs thr2,
the terminal device enters a first RRM measurement mode for the CSI-RS and instructs the physical layer to enable a requirement for the first RRM measurement for the CSI-RS.
Examples 2,
The first condition in this example is different from example 1, and in this example, for a connected terminal, when a variation value of a measurement result of a reference signal of a serving cell is smaller than a second threshold value within a first duration, an RRM measurement behavior is determined according to the measurement result of the reference signal of the serving cell and/or a neighboring cell.
In addition, example 1 mainly addresses processing performed by reference signals of serving cells, that is, the target cell in example 1 includes only the serving cell; the target cell in this example may be a serving cell and a neighboring cell, and may also be a serving cell or a neighboring cell.
In summary, in the solution of this example, for a connected terminal device, under the condition that the measurement result of the serving cell changes little within a period of time, elements are generated according to the measurement result of each SSB/CSI-RS while combining the measurement results of the serving cell and each neighboring cell, and for SSB/CSI-RS that do not form the measurement result of the cell and have a relatively poor (continuous) measurement result, relaxed RRM measurement is performed.
With reference to fig. 5, the specific implementation process of the scheme provided by this example is as follows:
step 51, the terminal equipment receives measurement configuration information; correspondingly, the network device sends the measurement configuration information to the terminal device.
The manner of sending the measurement configuration information in this step is the same as that in step 41 of example 1, and is not described again.
Since the present example is concerned with the reference signals of the serving cell and the neighboring cells, the content included in the measurement configuration information of the present example and example 1 may be different, and of course, the measurement configuration information of the present example may also be used in example 1.
Specifically, the terminal device in a connected state receives measurement configuration information sent by a network device (such as a base station) through an RRC reconfiguration message, and the measurement configuration information in this example is different from example 1 in that the measurement configuration information in this example includes at least one of the following contents:
1) At least 1 measuring object is configured, wherein the measuring objects comprise intra-frequency measuring objects and/or inter-frequency measuring objects. For each NR measurement object, that is, each intra-frequency measurement object and/or inter-frequency measurement object, the following information is configured:
reference signal configuration (referenceSignalConfig) for configuring SSB measurements and/or CSI-RS measurements;
optionally, further configuring: absolute threshold values which are required to be met by each reference signal used for combining the cell measurement results;
optionally, further configuring: and the maximum reference signal measurement number used for combining the cell measurement results.
Specifically, the reference signal in this example may be at least one of an SSB, a CSI-RS;
the absolute threshold value that each reference signal used for combining to obtain the cell measurement result needs to satisfy may be, specifically, an RSRP/RSRQ/SINR absolute value threshold absThreshCSI-RS-correlation that each CSI-RS used for combining to obtain the cell measurement result needs to satisfy; the maximum number of reference signal measurements used for combining to obtain the cell measurement result may specifically be the maximum number of CSI-RS measurements nrofCSInrofCSI-RS-resources to average used for combining to obtain the cell measurement result.
And/or, the absolute threshold value that each reference signal used for combining to obtain the cell measurement result needs to satisfy may be, specifically, an RSRP/RSRQ/SINR absolute value threshold absThreshSS-blockabsconsolidation that each SSB measurement used for combining to obtain the cell measurement result needs to satisfy, and the maximum number of reference signal measurements used for combining to obtain the cell measurement result, and may be, specifically, a maximum number of SSB measurements nrofCSInrofSS-blockasttoaverage used for combining to obtain the cell measurement result.
And the contents of 2) to 6) in the measurement configuration information in step 41 are included, and the description will not be repeated.
The following contents are also added to the measurement configuration information in this step:
7) And the second threshold value and the first duration are used for judging the RSRP change value. That is, the second threshold (which may be denoted as delta _ RSRP _ th) and the first duration (which may be denoted as T1) of the RSRP variation value of the serving cell for determining low mobility of the terminal device.
Step 52 is the same as step 42 and will not be repeated.
And step 53, determining an RRM measurement behavior according to the measurement result of the reference signal of the serving cell and/or the neighboring cell when the variation value of the measurement result of the reference signal of the serving cell is smaller than the second threshold value within the first duration.
Specifically, if the variation value of the measurement result of the reference signal of the serving cell is smaller than the second threshold value within the first duration, the measurement result of each reference signal of the terminal device may determine that at least a part of the reference signals of each reference signal perform the RRM measurement mode switching.
That is, within a duration (T1), the variation value of the measurement result of the terminal device in the serving cell is lower than the second threshold value delta _ RSRP _ th, and the terminal device determines the RRM measurement behavior according to the measurement result of each reference signal (SSB/CSI-RS).
In this example, a specific manner of determining that the variation value of the measurement result of the reference signal of the serving cell of the terminal device is smaller than the second threshold value (i.e. delta _ RSRP _ th) may be:
in the mode 1, the variation value of the measurement result corresponding to each reference signal forming the measurement result of the serving cell is smaller than the second threshold value. That is, the variation value of the measurement result corresponding to each SSB or CSI-RS constituting the serving cell measurement result is lower than the threshold value delta _ RSRP _ th;
mode 2: and the change value of the measurement result of the reference signal of the serving cell is smaller than the second threshold value. That is, the measurement result of the serving cell (which may be considered as a kind of average) has a variation value lower than the threshold value delta RSRP th.
It can be understood that the strictness of the method 1 is higher than that of the method 2, and in the method 1, it is necessary to determine whether the variation value of the measurement result of each reference signal constituting the serving cell measurement result is smaller than the second threshold value. The method 2 may be considered to obtain an average value from the measurement results of the reference signals constituting the measurement result of the serving cell in a preset manner, and determine whether the average value is smaller than the second threshold. In this example, how to obtain the average value of the measurement results of the reference signal of the serving cell is not limited.
The time point of the first duration for starting timing may be a time point from any measurement of the reference signal.
As for the determination of the variation value, a preset time interval may be used, for example, at time a, a measurement result a of the reference signal of the serving cell is obtained, and at time B after the preset time interval, a measurement result B of the reference signal of the serving cell is obtained, and then a difference between the two is calculated as the variation value of the measurement result of the reference signal of the serving cell. It is to be understood that the preset time interval may be the aforementioned measurement interval, such as a corresponding different measurement interval in different RRM measurement modes, and may also be another time interval different from the measurement interval.
Correspondingly, when any reference signal is measured, timing is started, and if the change value of the measurement result of the reference signal of the serving cell is not lower than the second threshold value after a time interval, timing is stopped; keeping timing if the variation value of the measurement result of the reference signal of the serving cell is lower than a second threshold value after a time interval;
if the change value obtained by calculation at a certain time is not lower than a second threshold value in the process that the duration does not reach the first duration after the timing is started, the first condition is not met, and the timing is stopped; if the calculated change value is less than the second threshold value every time the duration reaches the first duration after the timer is started, it is determined that the first condition is satisfied.
Further, in the present example, the determining whether the RRM measurement behavior needs to be determined according to the measurement result of the reference signal of the serving cell and/or the neighboring cell may further include: the reference signal of the Serving cell is not updated or is understood as the Serving Beam (Serving Beam) is not updated.
Since this example is directed to the transition processing of the RRM measurement mode of the reference signals of the serving cell and the neighbor cell, the serving cell and the neighbor cell are explained separately below:
for the serving cell:
determining to convert at least part of the reference signals of the serving cell into the second RRM measurement mode according to the measurement result of the reference signals of the serving cell.
That is, for the serving cell, it is determined to switch at least part of the reference signals of the serving cell to the second RRM measurement mode based on the measurement results of the reference signals of the serving cell. For the serving cell, the terminal device performs the measurement of the reference signal of the cell and the switching of the RRM measurement mode according to the subsequent processing (such as may include step 531 or 532).
For the neighbor cell:
and under the condition that the RSRP measurement result of the serving cell is smaller than a first threshold value, determining the RRM measurement behavior according to the measurement result of the reference signal of the adjacent cell.
That is, in case the RSRP measurement result of the serving cell is smaller than the first threshold value, it is determined to convert at least part of the reference signals of the neighbor cells into the second RRM measurement mode according to the measurement result of the reference signals of the neighbor cells. Wherein the first threshold is the same as example 1 and is an S-measure threshold.
Specifically, the method can comprise the following steps:
if the RSRP measurement result of the serving cell is greater than or equal to the s-measure threshold value, the terminal equipment can close all the SSB measurement and CSI-RS measurement of the neighbor cells;
otherwise, in case the RSRP measurement result of the serving cell is smaller than the S-measure threshold, the terminal device performs RRM measurement behavior according to the measurement of the reference signal of the neighbor cell according to the subsequent processing (such as may include step 531 or 532).
Further, according to the measurement result of the reference signal of the serving cell and/or the neighboring cell, determining to switch at least part of the reference signal of the serving cell and/or the neighboring cell into the second RRM measurement mode, and determining whether to perform the RRM measurement switching. The present example differs from example 1 in that the solution of the present example is that, in the case where the terminal device is in the connected state, the range of at least part of the reference signals that can be converted into the second RRM measurement mode is the SSB and/or CSI-RS of the serving cell and the neighbor cell.
Specifically, determining a manner of determining whether to perform RRM measurement conversion in converting at least part of the reference signals of the serving cell and/or the neighboring cell into the second RRM measurement mode according to the measurement result of the reference signals of the serving cell and/or the neighboring cell may include:
judging whether the third reference signal is converted from the first RRM measurement mode to the second RRM measurement mode; the third reference signal is one of all reference signals of a serving cell and/or a neighbor cell of the terminal device;
or,
judging whether the fourth reference signal is converted from the second RRM measurement mode to the first RRM measurement mode; wherein the fourth reference signal is one of reference signals of a serving cell and/or a neighboring cell adopting a second RRM measurement mode.
In other words, in this step, the terminal device measures the reference signals of the serving cell and the neighboring cell by using the first RRM measurement mode, and may determine whether to switch to the second RRM measurement mode for the measurement signal according to a measurement result of any one of the reference signals of the serving cell and the neighboring cell;
in addition, after at least part of the reference signals in the serving cell and the neighbor cells enter the second RRM measurement mode, a determination may be made with respect to any one of the part of the reference signals to determine whether a transition to the first RRM measurement mode is required for the measurement signal.
Further, before determining the RRM measurement behavior, the method further includes: the terminal equipment judges whether the first condition is met.
Wherein, the first condition may be as follows:
in case one, the first condition includes at least one of:
the serving cell and/or the neighbor cell of the terminal equipment are not configured with the maximum reference signal measurement number used for combining to obtain the cell measurement result; specifically, the maximum number of reference signal measurements used for combining cell measurement results is not configured for measurement objects or measurement frequency points associated with a serving cell and/or an adjacent cell of the terminal device;
the serving cell and/or the neighboring cell of the terminal device are not configured with an absolute value threshold which needs to be satisfied by each reference signal measurement used for combining the cell measurement results; specifically, the absolute value threshold which is required to be satisfied by each reference signal measurement used for combining the cell measurement results is not configured for the measurement object or the measurement frequency point associated with the serving cell and/or the neighboring cell of the terminal device;
and the maximum reference signal measurement result in the measurement results of the reference signals of the serving cell and/or the neighboring cells of the terminal equipment is lower than or equal to an absolute value threshold which is required to be met by each reference signal measurement used for combining the measurement results of the obtained cells.
In this case, the method further includes:
determining that the third reference signal is converted from the first RRM measurement mode to the second RRM measurement mode if a difference between a measurement result of the third reference signal and a maximum reference signal measurement result is greater than or equal to a measurement relaxation entry relative threshold;
or,
if the fourth reference signal adopts the second RRM measurement mode, determining to convert the fourth reference signal from the second RRM measurement mode to the first RRM measurement mode when a difference between a measurement result of the second reference signal and a measurement result of the maximum reference signal is smaller than a measurement relaxation leaving relative threshold.
Still further, in this example, the reference signal is specifically an SSB and/or a CSI-RS of the serving cell and the neighboring cell.
Case two, the first condition may be: the serving cell and/or the neighboring cell of the terminal device are configured with the maximum number of reference signal measurements used for combining to obtain cell measurement results and an absolute value threshold that needs to be met by each reference signal measurement used for combining to obtain cell measurement results, and at least one measurement result in the measurement results of the reference signals of the serving cell and/or the neighboring cell of the terminal device is greater than the absolute value threshold that needs to be met by each reference signal measurement used for combining to obtain cell measurement results.
The maximum number of reference signal measurements configured by the serving cell and/or the neighboring cell of the terminal device to combine to obtain the cell measurement result may be the maximum number of reference signal measurements configured in the measurement object associated with the serving cell and/or the neighboring cell of the terminal device to combine to obtain the cell measurement result.
In this case, the number of the first and second terminals,
if the measurement result of the third reference signal is less than or equal to the measurement relaxation entry absolute threshold value, determining that the third reference signal is converted from the first RRM measurement mode to the second RRM measurement mode;
or,
if the fourth reference signal adopts the second RRM measurement mode, the fourth reference signal is converted from the second RRM measurement mode to the first RRM measurement mode under the condition that the measurement result of the fourth reference signal is greater than the measurement relaxation leaving the absolute threshold value.
Still further, in this example, the reference signal is specifically an SSB and/or a CSI-RS of the serving cell and the neighboring cell.
Based on the above description, the following detailed description is made on the RRM measurement mode conversion process performed by the SSB and CSI-RS in which the reference signal is the serving cell and the neighbor cell, respectively:
step 531, if the measurement results of the serving cell and the neighbor cell are obtained based on the SSB measurement,
then, for any one of the serving cell and the neighbor cell, it is called a first cell, and if nrofSS-blocks toaverage is not configured in the measurement object associated with the first cell; or the absThreshSS-blocksConsolidation is not configured in the measurement object related to the first cell; or the highest beam measurement result highestssb _ meas _ result among the measurement results corresponding to the plurality of beams (one SSB may correspond to one beam, or it is understood that each beam corresponds to one SSB) obtained based on the respective SSB measurements is lower than or equal to absThreshSS-blockconstellation,
then, for the SSB measurement of the first cell, the terminal device performs the following determination based on each SSB measurement result in each SSB:
a1 If the terminal device performs measurement for the SSB (which may be, for example, a third reference signal, i.e., any one of the reference signals) in the first RRM measurement mode, and the SSB measurement result satisfies the condition: the difference between highest _ SSB _ meas _ result and the SSB measurement is greater than the measurement relaxed entry relative threshold relax _ relative _ thr1,
the terminal device enters a second RRM measurement mode for the SSB and instructs (by the RRC layer) the physical layer to enable a requirement of the second RRM measurement for the SSB;
otherwise, the first RRM measurement is maintained for the SSB measurement.
a2 If the terminal device performs measurement for the SSB (which may be, for example, the fourth reference signal, that is, any one of the reference signals in the second RRM measurement mode) in the second RRM measurement mode, and the SSB measurement result satisfies the condition: the difference between highest _ SSB _ meas _ result and the SSB measurement is less than the measurement relaxation leave relative threshold relax _ relative _ thr2,
the terminal device enters the first RRM measurement mode for the SSB and is instructed by the RRC layer to the physical layer to enable a requirement of the first RRM measurement for the SSB.
In another case, for any one of the serving cell and the neighboring cell, it is referred to as a first cell, and if nrofSS-blocktoaverage and absThreshSS-blockconsistence are configured in the measurement object associated with the first cell, and at least 1 SSB measurement result is greater than absThreshSS-blockconsistence, for the SSB measurement of the first cell, the terminal device determines, based on each SSB measurement result of the first cell:
b1 If the terminal device performs measurements for the SSB in the first RRM measurement mode and the SSB measurement result is below the measurement relaxation entry absolute value threshold relax abs thr1, then the second RRM measurement mode is entered for the SSB and the physical layer is instructed (by the RRC layer) to enable the measurement requirement (requirement) for the second RRM measurement for the SSB.
b2 If the terminal device performs measurements for the SSB in the second RRM measurement mode and the SSB measurement result is above the measurement relaxation leaving absolute value threshold relax _ abs _ thr2, then the first RRM measurement mode is entered for the SSB and the physical layer is instructed to enable requirement of the first RRM measurement for the SSB.
Step 532, if the measurement results of the serving cell and the neighboring cells are obtained based on CSI-RS measurement, if there is no nrofCSI-RS-resources to access or no absThreshCSI-RS-association configured in the measurement object associated with the first cell (i.e. any one of the serving cell and the neighboring cells, which is referred to as the first cell), or if the highest beam measurement result highest _ CSIRS _ meas _ result of the measurement results corresponding to the plurality of beams obtained based on the respective CSI-RS measurements is lower than or equal to absThreshCSI-RS-association, then, for the CSI-RS measurement of the first cell, it is determined based on the respective CSI-RS measurement result:
a1 If measurements for the CSI-RS are performed in the first RRM measurement mode and the CSI-RS measurement result satisfies the condition: and if the difference value between the high _ CSIRS _ meas _ result and the CSI-RS measurement result is greater than a measurement relaxation entry relative value threshold, namely, relax _ relative _ thr1, the CSI-RS enters a second RRM measurement mode, and the physical layer is indicated to enable the requirement of the second RRM measurement for the CSI-RS.
a2 If measurements for the CSI-RS are performed in the second RRM measurement mode and the CSI-RS measurement result satisfies the condition: and if the difference value between the high _ CSIRS _ meas _ result and the CSI-RS measurement result is less than the measurement relaxation leaving relative value threshold relax _ relative _ thr2, entering a first RRM measurement mode aiming at the CSI-RS, and indicating a physical layer to enable requirement of the first RRM measurement aiming at the CSI-RS.
If nrofCSI-RS-resources to average and absThreshCSI-RS-restriction are configured in the measurement object associated with the first cell, and at least 1 CSI-RS measurement result is greater than absThreshCSI-RS-restriction, then for the CSI-RS measurement of the first cell, based on each CSI-RS measurement result, the determination:
b1 If the measurement for the CSI-RS is performed in the first RRM measurement mode and the CSI-RS measurement result is below the measurement relaxation entry absolute value threshold, relax _ abs _ thr1, the terminal device enters the second RRM measurement mode for the CSI-RS and instructs the physical layer to enable requirement of the second RRM measurement for the CSI-RS.
b2 If the measurement for the CSI-RS is performed in the second RRM measurement mode and the CSI-RS measurement result is above the measurement relaxation leaving absolute value threshold relax _ abs _ thr2, the terminal device enters the first RRM measurement mode for the CSI-RS and instructs the physical layer to enable the requirement of the first RRM measurement for the CSI-RS.
Examples 3,
The difference from the above two examples is that the present example is processing for a terminal device in a non-connected state.
The method for determining the RRM measurement behavior corresponding to the reference signal of the serving cell by the terminal device according to the reference signal received power RSRP of the serving cell and the measurement result of the reference signal of the serving cell includes:
and the terminal equipment determines RRM (radio resource management) measurement behaviors corresponding to the reference signals of the serving cell according to the measurement results of the reference signals of the serving cell under the condition that the RSRP measurement result of the serving cell is greater than the same-frequency RSRP threshold value and greater than the same-frequency RSRQ threshold value.
The same-frequency RSRP threshold value is SintraSearchP, and the same-frequency RSRQ threshold value is SintraSearchQ.
Specifically, in the solution provided in this example, for a non-connected terminal device, under the condition that RSRP measured by a serving cell is higher than a threshold SIntraSearchP and RSRQ is higher than a threshold SIntraSearchQ, a relaxed RRM measurement is performed for an SSB that does not form a serving cell measurement result and corresponds to a poor measurement result according to measurement results of respective SSBs of the serving cell and by combining the serving cell measurement result generation elements.
The scheme provided by the present example is described in detail below with reference to fig. 6:
step 61, the terminal equipment receives measurement configuration information; accordingly, the network device sends the measurement configuration information.
In this example, the terminal device is in a non-connected state, and therefore, the measurement configuration information is carried by a system message, for example, the measurement configuration information may be carried by a master information block MIB and/or a system information block SIB (for example, SIB 3) in the system message, which is not described in detail.
Specifically, the non-connected terminal device receives measurement configuration information of a base station system message, where the measurement configuration information at least includes:
1) Configuring a same-frequency measurement frequency point and/or a different-frequency measurement frequency point;
the same-frequency measurement frequency point and/or the different-frequency measurement frequency point can be one or more same-frequency measurement frequency points and/or one or more different-frequency measurement frequency points;
at least one of the following information is configured for each same-frequency measurement frequency point and/or different-frequency measurement frequency point:
absolute threshold values which are required to be met by each reference signal used for combining the cell measurement results;
and the maximum reference signal measurement number used for combining the cell measurement results.
Specifically, the configuration of each common-frequency measurement frequency point and/or different-frequency measurement frequency point may include at least one of the following information:
configuring SSB measurements;
optionally, configuring an RSRP/RSRQ/SINR absolute value threshold absThreshSS-blocks consolidation that each SSB measurement used for combining to obtain the cell measurement result needs to satisfy, and a maximum SSB measurement number nrofCSInrofSS-blocks toaverage used for combining to obtain the cell measurement result;
2) Configuring a same-frequency RSRP threshold (which may be denoted as SIntraSearchP); a same-frequency RSRQ threshold (which may be denoted as SIntraSearchQ);
3) Configuring a measurement relaxation entry absolute value threshold relax _ abs _ thr1 and a measurement relaxation exit absolute value threshold relax _ abs _ thr2, wherein the threshold values satisfy the following relations: relax _ abs _ thr1< relax _ abs _ thr2< absThreshSS-blocksConsolidation;
4) Configuring a measurement relaxed entry relative threshold, relax _ relative _ thr1, and a measurement relaxed exit relative threshold, relax _ relative _ thr2, with the threshold values satisfying the following relationship: relax _ relative _ thr1> relax _ relative _ thr2.
Step 62, based on the network configuration, the terminal device defaults to the first RRM measurement mode for the SSB measurements of the serving cell and the neighbor cells.
And step 63, the terminal equipment determines the conversion behavior of the RRM measurement mode according to the reference signal measurement result of the serving cell, the size relation of the SintraSearchP/SintraSearchQ and the measurement result of each SSB.
Specifically, under the condition that the terminal device is in the unconnected state, the first condition includes: the RSRP measurement result of the serving cell is greater than an intra-frequency RSRP threshold value and the RSRQ measurement result is greater than an intra-frequency RSRQ threshold value.
If Srxlev (RSRP measurement result) of the serving cell measurement is higher than the threshold SIntraSearchP and Squal (RSRQ measurement result) is higher than the threshold SIntraSearchQ, the SSB measurements of all co-frequency neighbor cells may be turned off, while performing the measurement on the serving cell according to step 631;
and if the Srxlev measured by the serving cell is less than or equal to a threshold SIntrasearchP, or the Squal is less than or equal to a threshold SIntrasearchQ, starting the serving cell measurement and the same-frequency neighbor cell measurement in the normal mode, and indicating to enable the requirement of the first RRM measurement for all SSB/CSI-RSs by the RRC layer.
In this example, the process of switching the RRM measurement mode specifically for the reference signal of the serving cell is similar to the process in example 1 except that the process related to the CSI-RS in example 1 is not included and only the process related to the SSB in example 1 is included, so only the following exemplary description is provided:
step 631, for serving cell measurements: if the frequency point corresponding to the serving cell is not configured with nrofSS-BlocksToAverage or absThreshSS-blocksConsolidation, or the highest beam measurement result highest _ SSB _ meas _ result among the measurement results corresponding to the plurality of beams obtained based on the measurement of each SSB is lower than or equal to absThreshSS-blocksConsolidation, then for the SSB measurement of the serving cell, the terminal device determines based on the measurement results of each SSB:
a1 If the terminal device performs measurements for the SSB in the first RRM measurement mode and the SSB measurement result satisfies the condition: if the difference between highest _ SSB _ meas _ result and the SSB measurement result is greater than the measurement relaxation entry relative threshold relax _ relative _ thr1, the terminal device enters the second RRM measurement mode for the SSB, and indicates to the physical layer to enable the requirement for the second RRM measurement for the SSB.
a2 If the terminal device performs measurements for the SSB in the second RRM measurement mode and the SSB measurement result satisfies the condition: if the difference between the highest _ SSB _ meas _ result and the SSB measurement result is smaller than the measurement relaxation leaving relative threshold relax _ relative _ thr2, the terminal device enters the first RRM measurement mode for the SSB and indicates to the physical layer to enable the requirement of the first RRM measurement for the SSB.
If the frequency point corresponding to the serving cell is configured with nrofSS-blocksToAvage and absThreshSS-blocksConsolation, and at least 1 SSB measurement result is greater than absThreshSS-blocksConsolation, the terminal equipment judges the SSB measurement of the serving cell based on each SSB measurement result:
b1 If the terminal device performs measurements for the SSB in the first RRM measurement mode and the SSB measurement result is below the measurement relaxation entry absolute value threshold relax _ abs _ thr1, the terminal device enters the second RRM measurement mode for the SSB and indicates to the physical layer to enable requirement for the second RRM measurement for the SSB.
b2 If the terminal device performs measurements for the SSB in the second RRM measurement mode and the SSB measurement result is above the measurement relaxation leaving absolute value threshold relax _ abs _ thr2, the terminal device enters the first RRM measurement mode for the SSB and indicates to the physical layer to enable requirement of the first RRM measurement for the SSB.
Examples 4,
This example is different from example 2 in that it is directed to processing of a terminal device in a non-connected state. Specifically, for the non-connected terminal device, in the first duration, under the condition that the variation value of the measurement result of the reference signal of the serving cell is smaller than the second threshold, the RRM measurement behavior is determined according to the measurement result of the reference signal of the serving cell and/or the neighboring cell.
For the non-connected terminal device, under the condition that the measurement result of the terminal device in the serving cell changes little within a period of time, an element is generated according to the measurement result of each SSB/CSI-RS by combining the measurement results of the serving cell and each neighboring cell, and for the SSB which does not form the measurement result of the cell (any cell among the serving cell and each neighboring cell) and has a poor (continuous) measurement result, the relaxed RRM measurement is performed.
With reference to fig. 7, the specific implementation process of the present example is described as follows:
step 71, the terminal equipment receives measurement configuration information; accordingly, the network device sends the measurement configuration information.
In this example, the terminal device is in a non-connected state, and therefore, the measurement configuration information is carried by a system message, for example, the measurement configuration information may be carried by MIB and SIB in the system message, which are similar to example 3 and are not described again.
In this step, the non-connected terminal device receives measurement configuration information sent by a network device (such as a base station) through a system message, where the measurement configuration information at least includes:
1) Configuring measurement frequency points, and configuring the following information for each measurement frequency point:
configuring SSB measurements;
optionally, the method may further include: absolute threshold values which are required to be met by each reference signal used for combining the cell measurement results;
and the maximum reference signal measurement number used for combining the cell measurement results.
Since the terminal device in this example is in the unconnected state, the reference signal is SSB. Thus, in particular: and configuring an RSRP/RSRQ/SINR absolute value threshold absThreshSS-blocksConsolidation required to be met by each SSB measurement for combining the obtained cell measurement results, and a maximum SSB measurement number nrofCSInrofSS-blocksToAvage for combining the obtained cell measurement results.
2) Configuring a SintraSearchP and a SintraSearchQ;
3) Configuring SnonIntraSearchP and SnonIntraSearchQ;
the parameters in 2) 3) above are specifically described as follows:
specifically, SIntraSearchP, this spectra the Srxlev threshold (in dB) for intra-frequency measurements (This parameter indicates the Srxlev threshold (in dB) for co-frequency measurements)
SIntraSearchQ, this spectra the square threshold (in dB) for intra-frequency measurements (This parameter indicates the square threshold (in dB) for co-frequency measurements)
SnonIntraSearchP, this spectra the Srxlev threshold (in dB) for NR inter-frequency and inter-RAT measurements (This parameter indicates the Srxlev threshold (in dB) for NR pilot frequency and RAT pilot frequency.)
SnonIntraSearchQ, this spectra the square threshold (in dB) for NR inter-frequency and inter-RAT measurements (This parameter indicates the square threshold (in dB) for NR pilot and RAT pilot.)
4) Configuring a measurement relaxation entry absolute value threshold relax _ abs _ thr1 and a measurement relaxation exit absolute value threshold relax _ abs _ thr2, wherein the threshold values satisfy the following relations: relax _ abs _ thr2< relax _ abs _ thr1< absThreshSS-blocksConsolidation;
5) Configuring a measurement relaxed entry relative threshold, relax _ relative _ thr1, and a measurement relaxed exit relative threshold, relax _ relative _ thr2, with the threshold values satisfying the following relationship: relax _ relative _ thr1> relax _ relative _ thr2;
6) A second threshold value and a first duration for determining the RSRP variation value. That is, the second threshold value delta _ RSRP _ th and the first duration T1 for determining the RSRP variation value of the serving cell with low mobility of the terminal device.
Step 72 is the same as step 62 and will not be described again.
Step 73, if the variation value of the measurement result of the terminal device in the serving cell is lower than the second threshold value delta _ RSRP _ th within the first duration T1, the terminal device determines an RRM measurement behavior according to the measurement result of each SSB, as follows:
specifically, the specific manner of determining that the variation value of the measurement result of the reference signal of the serving cell of the terminal device is smaller than the second threshold value (i.e. delta _ RSRP _ th) may be:
in the mode 1, the variation value of the measurement result corresponding to each reference signal forming the measurement result of the serving cell is smaller than the second threshold value. That is, the variation value of the measurement result corresponding to each SSB constituting the measurement result of the serving cell is lower than the threshold value delta _ RSRP _ th;
mode 2: and the change value of the measurement result of the reference signal of the serving cell is smaller than the second threshold value. That is, the measurement result of the serving cell (which may be considered as a kind of average) has a variation value lower than the threshold value delta RSRP th.
In addition, the processing such as the time point of the on-timing of the first duration and the determination of the change value in this example is similar to that of example 2, and the description thereof will not be repeated.
Further, if the variation value of the measurement result of the serving cell by the terminal device is lower than the second threshold value delta _ RSRP _ th within the first duration T1, the determining may further include: the reference signal of the Serving cell is not updated, which can be understood as that the Serving Beam (Serving Beam) is not updated.
Since this example is directed to the transition processing of the RRM measurement mode of the reference signals of the serving cell and the neighbor cell, the serving cell and the neighbor cell are explained separately below:
for the serving cell, determining to convert at least part of the reference signals of the serving cell into a second RRM measurement mode according to the measurement result of the reference signals of the serving cell. Specifically, the terminal device performs measurement on the cell according to step 731, and determines whether to switch from the first RRM measurement mode to the second RRM measurement mode for each reference signal, i.e., SSB, or whether to switch each SSB in the second RRM measurement mode to the first RRM measurement mode.
Measuring adjacent cells of the same frequency point: and aiming at the same-frequency adjacent cell measurement, under the condition that the RSRP measurement result of the serving cell is not greater than the same-frequency RSRP threshold value and the RSRQ measurement result is not greater than the same-frequency RSRQ threshold value, determining to convert at least part of reference signals of the adjacent cell into a second RRM measurement mode according to the measurement result of the reference signals of the adjacent cell.
Specifically, the method comprises the following steps:
if the serving cell measured Srxlev (RSRP measurement result) is higher than the threshold SIntraSearchP and Squal (RSRQ measurement result) is higher than the threshold SIntraSearchQ, the terminal device may close all co-frequency neighbor cell SSB measurements;
otherwise, determining to convert at least part of the reference signals of the neighboring cells into a second RRM measurement mode according to the measurement result of the reference signals of the neighboring cells. Specifically, the measurement on any one of the neighboring cells may be performed according to step 731, and it may be determined whether to perform the RRM measurement mode transition on any SSB.
Measuring adjacent cells of pilot frequency points with low priority or equal priority: for the inter-frequency neighbor cell measurement, under the condition that the RSRP measurement result of the serving cell is not greater than an inter-frequency RSRP threshold value and the RSRQ measurement result is not greater than the inter-frequency RSRQ threshold value, determining to convert at least part of reference signals of the neighbor cell into a second RRM measurement mode according to the measurement result of the reference signals of the neighbor cell; the pilot frequency RSRP threshold value is SnonIntraSearchP, and the pilot frequency RSRQ threshold value is SnonIntraSearchQ.
Furthermore, for the adjacent cells of different pilot frequency points, the priority can be divided, and for the pilot frequency points with low priority or equal priority: if Srxlev measured by the serving cell is higher than a threshold value SnonIntraSearchP and Squal is higher than a threshold value SnonIntraSearchQ, all the SSB measurements of the adjacent cells with the low priority or the same priority of the pilot frequency points can be closed; otherwise, the measurement for any one of the cells is performed according to step 731, and it is determined for any one of the SSBs whether to perform the transition of the RRM measurement mode.
For the measurement of the neighboring cells of the high-priority frequency point, the measurement of any one of the cells may be directly performed according to step 731, and it is determined whether to perform the switch of the RRM measurement mode for any one SSB.
It should be noted that different frequency points may correspond to different priorities, and the configuration mode is configured by the network device, for example, the configuration mode may be configured to the terminal device through the measurement configuration information in step 71.
In this example, the high priority or the low priority may be divided into a priority above a certain preset priority threshold, which is called a high priority, and the rest of the priorities are called low priorities. For example, there are priorities 1-5 corresponding to different frequency points, respectively, and priority 1 is set as the highest priority, priority 5 is the lowest priority, then if the priority threshold value is 2, priorities 1 and 2 are high priorities, and priorities 3, 4, and 5 are low priorities.
This example differs from example 3 in that this example does not make subsequent determinations not only for the reference signal of the serving cell, but for both the reference signals of the serving cell and the neighbor cells.
Under the condition that the terminal device is in a non-connected state, the reference signal of the serving cell and/or the neighboring cell comprises: the synchronization signal block SSB. That is, the present example performs processing for reference signals, that is, SSBs, of a serving cell and a neighboring cell, similar to the processing in example 2, except that the relevant processing for CSI-RS in example 2 is not included, and only the relevant processing for SSB in example 2 is included, so that the following is merely used to exemplarily explain:
step 731: for each cell (either serving cell or neighbor cell) performing measurements:
if the frequency point corresponding to the cell is not configured with nrofSS-BlocksToAverage or absThreshSS-blocksconformation, or the highest beam measurement result highest _ SSB _ meas _ result among the measurement results corresponding to the plurality of beams obtained based on the respective SSB measurements is lower than or equal to absThreshSS-blocksconformation, for the SSB measurements of the cell, the terminal device determines, based on the respective SSB measurement results:
a1 If the terminal device performs measurements for the SSB in the first RRM measurement mode and the SSB measurement result satisfies the condition: if the difference between the highest _ SSB _ meas _ result and the SSB measurement result is greater than the measurement relaxation entry relative threshold relax _ relative _ thr1, the terminal device enters the second RRM measurement mode for the SSB and indicates to the physical layer to enable a requirement for the second RRM measurement for the SSB.
a2 If the terminal device performs measurements for the SSB in the second RRM measurement mode and the SSB measurement result satisfies the condition: if the difference between the highest _ SSB _ meas _ result and the SSB measurement result is smaller than the measurement relaxation leaving relative threshold relax _ relative _ thr2, the terminal device enters the first RRM measurement mode for the SSB and indicates to the physical layer to enable the requirement of the first RRM measurement for the SSB.
If the frequency point corresponding to the cell is configured with nrofSS-BlocksToAvage and absThreshSS-BlocksConsolation, and at least 1 SSB measurement result is greater than absThreshSS-BlocksConsolation, then for the SSB measurement of the cell, the terminal equipment judges based on each SSB measurement result:
b1 If the terminal device performs measurements for the SSB in the first RRM measurement mode and the SSB measurement result is below the measurement relaxation entry absolute value threshold relax _ abs _ thr1, the terminal device enters the second RRM measurement mode for the SSB and indicates to the physical layer to enable requirement of the second RRM measurement for the SSB.
b2 If the terminal device performs measurements for the SSB in the second RRM measurement mode and the SSB measurement result is above the measurement relaxation leaving absolute value threshold relax _ abs _ thr2, the terminal device enters the first RRM measurement mode for the SSB and indicates to the physical layer to enable requirement of the first RRM measurement for the SSB.
It can be seen that, by adopting the above scheme, according to the reference signal measurement result, the terminal device determines an RRM measurement mode corresponding to the reference signal of the target cell, where the target cell is a serving cell and/or a neighboring cell, and the measurement mode may include the first RRM measurement mode and the second RRM measurement mode. In this way, at least the serving cell and/or the neighboring cell are enabled to perform measurement actions for the RRM measurement mode with a larger measurement interval using the reference signal. By using the method, the unnecessary measurement of the reference signals executed by the connected terminal equipment or the unconnected terminal equipment can be reduced, and the aim of saving power is fulfilled.
An embodiment of the present invention provides a terminal device, as shown in fig. 8, including:
a first processing unit 81, configured to determine, according to a reference signal measurement result, an RRM measurement mode corresponding to a reference signal of a target cell; performing RRM measurement on the reference signal of the target cell through the determined RRM measurement mode;
wherein the target cell comprises at least one of: a serving cell of the terminal device, and a neighboring cell of the serving cell of the terminal device;
wherein the RRM measurement mode comprises: the measurement device comprises a first RRM measurement mode and a second RRM measurement mode, wherein a measurement interval corresponding to the first RRM measurement mode is smaller than a measurement interval corresponding to the second RRM measurement mode.
Accordingly, the network device, as shown in fig. 9, includes:
a second communication unit 91 that transmits measurement configuration information; the measurement configuration information is used for the terminal device to perform reference signal measurement so as to determine an RRM measurement mode corresponding to a reference signal of a target cell; wherein the target cell comprises at least one of: a serving cell of the terminal device, and a neighboring cell of the serving cell of the terminal device; wherein the RRM measurement mode comprises: the measurement device comprises a first RRM measurement mode and a second RRM measurement mode, wherein a measurement interval corresponding to the first RRM measurement mode is smaller than a measurement interval corresponding to the second RRM measurement mode.
The difference between the first RRM measurement mode and the second RRM measurement mode may include a different measurement period besides the measurement interval, for example, the measurement period of the first RRM measurement mode is smaller than the measurement period of the second RRM measurement mode.
Of course, the difference between the first RRM measurement mode and the second RRM measurement mode may include other differences besides the measurement interval and the measurement period, and only the embodiment does not describe the difference in detail. Different processing scenarios are explained below with reference to a number of examples:
examples 1, 1,
In the solution of this example, for a connected terminal device, when the RSRP measured by the serving cell satisfies the S-measure threshold (that is, the first threshold), an element is generated according to the measurement result of each SSB/CSI-RS of the serving cell and by combining the measurement result of the serving cell, and for an SSB/CSI-RS that does not form the measurement result of the serving cell and has a poor measurement result, a relaxed RRM measurement is performed.
The terminal device further includes a first communication unit 82 for receiving measurement configuration information; correspondingly, the second communication unit 91 of the network device sends the measurement configuration information to the terminal device.
In this example, the terminal device is in a connected state; correspondingly, in this example, the measurement configuration information is carried by an RRC message, and specifically, the RRC message is an RRC reconfiguration message.
In this example, the measurement configuration message includes at least one of the following:
1) Configuring same-frequency measurement objects, and configuring at least one of the following information for each same-frequency measurement object:
reference signal configuration (referenceSignalConfig) for configuring SSB measurements and/or CSI-RS measurements;
optionally, further configuring: absolute threshold values which are required to be met by each reference signal used for combining the cell measurement results;
optionally, further configuring: and the maximum reference signal measurement number used for combining the cell measurement results.
Specifically, the reference signal in this example may be at least one of an SSB, a CSI-RS;
the absolute threshold value that each reference signal used for combining to obtain the cell measurement result needs to satisfy may be specifically an RSRP/RSRQ/SINR absolute value threshold absThreshCSI-RS-conditioning that each CSI-RS used for combining to obtain the cell measurement result needs to satisfy; and the maximum number of reference signal measurements used for combining to obtain the cell measurement result, specifically may be the maximum number nrofCSInrofCSI-RS-resources to average used for combining to obtain the cell measurement result.
And/or, the absolute threshold value that each reference signal used for combining to obtain the cell measurement result needs to satisfy may be, specifically, an RSRP/RSRQ/SINR absolute value threshold absThreshSS-blockabsconsolidation that each SSB measurement used for combining to obtain the cell measurement result needs to satisfy, and the maximum number of reference signal measurements used for combining to obtain the cell measurement result, and may be, specifically, a maximum number of SSB measurements nrofCSInrofSS-blockasttoaverage used for combining to obtain the cell measurement result.
2) Configuring at least 1 measurement report, and for each measurement report in the at least 1 measurement report, configuring a measurement report type (whether periodic report or event-triggered report) and reporting an RS type rsType (that is, whether the terminal device reports the measurement result based on the SSB or reports the measurement result based on the SCI-RS);
3) And the measurement identifier is used for associating the measurement object with the measurement report.
4) Configuring a first threshold value, namely an S-measure parameter; in addition, whether the s-measure (namely the first threshold value) corresponds to the SSB measurement value or the CSI-RS measurement value can be indicated at the same time; when configuring the S-measure value, the network device further needs to indicate whether the threshold parameter is for an SSB-RSRP or a CSI-RSRP value.
5) Configuring a measurement relaxation entering absolute value threshold relax _ abs _ thr1 and a measurement relaxation leaving absolute value threshold relax _ abs _ thr2;
the method can also comprise the following steps: indicating whether the measurement relaxation enters an absolute value threshold and the measurement relaxation leaves the absolute value threshold, corresponding to an SSB measurement value or a CSI-RS measurement value;
and the threshold value satisfies the following relation: relax _ abs _ thr1< relax _ abs _ thr2< absthreshcssi-RS-association or absThreshSS-blockabsassociation;
6) Configuring a measurement relaxation entry relative value threshold relax _ relative _ thr1 and a measurement relaxation exit relative value threshold relax _ relative _ thr2;
the method can also comprise the following steps: indicating whether the measurement relaxation entry relative value threshold corresponds to an SSB measurement value or a CSI-RS measurement value;
and the threshold value satisfies the following relation: relax _ relative _ thr1> relax _ relative _ thr2.
The first communication unit of the terminal equipment measures reference signals of a serving cell and a neighbor cell based on network configuration;
in this example, the RRM measurement mode is in the first RRM measurement mode by default. The reference signals of the serving cell and the neighbor cell may be SSBs and/or CSI-RSs.
The reference signal measurement result may specifically be an RSRP measurement result therein; it should be understood that the reference signal measurement result may be composed of various contents, and the RSRP measurement result may be one of the contents, and the present example takes RSRP as an example for the following description.
The at least partial reference signal comprises: and determining the measurement result which does not form the serving cell and the reference signal contained in the serving cell of which the measurement result is lower than a preset threshold value according to the measurement result of each reference signal of the serving cell.
In case the terminal device is in the connected state, the range of at least part of the reference signals that can be converted into the second RRM measurement mode is the SSB and/or CSI-RS of the serving cell.
In conjunction with the above-described first condition, the determination process performed by the first processing unit 81 of the terminal device may include:
if the RSRP measurement result of the serving cell is greater than or equal to the s-measure threshold value, all the SSB measurement and CSI-RS measurement of the neighbor cells can be closed, and at least part of reference signals of the serving cell are subjected to RRM measurement mode conversion processing according to the follow-up operation;
if the RSRP measurement result of the serving cell is smaller than the s-measure threshold value, starting the serving cell measurement and the neighbor cell measurement in the normal mode, and keeping the first RRM measurement; in particular, maintaining the first RRM measurement may indicate to the RRC layer of the terminal device a measurement requirement (requirement) for the physical layer to enable or maintain the first RRM measurement for all SSBs and/or CSI-RSs.
Further, the air conditioner is provided with a fan,
the first processing unit 81 of the terminal device determines whether the first reference signal is converted from the first RRM measurement mode to the second RRM measurement mode; the first reference signal is one of all reference signals of a serving cell of the terminal equipment;
or,
the first processing unit 81 of the terminal device determines whether the second reference signal is converted from the second RRM measurement mode to the first RRM measurement mode; wherein the second reference signal is one of reference signals of a serving cell employing a second RRM measurement mode.
Before performing the above-mentioned determination of whether the first reference signal is converted from the first RRM measurement mode to the second RRM measurement mode, or determining whether the second reference signal is converted from the second RRM measurement mode to the first RRM measurement mode, the first processing unit 81 of the terminal device determines whether the first condition is satisfied.
Further, if the first condition is met, determining whether the first reference signal is switched from the first RRM measurement mode to the second RRM measurement mode, or determining whether the second reference signal is switched from the second RRM measurement mode to the first RRM measurement mode; otherwise, the subsequent processing is not performed.
Wherein, the first condition can be the following conditions:
in case one, the first condition includes at least one of:
the service cell of the terminal equipment is not configured with the maximum reference signal measurement number used for combining to obtain the cell measurement result;
the serving cell of the terminal equipment is not configured with an absolute value threshold which is required to be met by each reference signal measurement used for combining the cell measurement results;
and the maximum reference signal measurement result in the measurement results of the reference signals of the service cell of the terminal equipment is lower than or equal to an absolute value threshold which needs to be met by each reference signal measurement used for combining the cell measurement results.
In this case, the process of determining whether the first reference signal is converted from the first RRM measurement mode to the second RRM measurement mode may specifically be:
if the difference between the measurement result of the maximum reference signal and the measurement result of the first reference signal is greater than or equal to the measurement relaxation entry relative threshold value, the first processing unit 81 of the terminal device determines that the first reference signal is switched from the first RRM measurement mode to the second RRM measurement mode.
The processing of determining whether the second reference signal is converted from the second RRM measurement mode to the first RRM measurement mode may specifically be:
if the second RRM measurement mode is adopted for the second reference signal, the first processing unit 81 of the terminal device determines to convert the second reference signal from the second RRM measurement mode to the first RRM measurement mode when the difference between the measurement result of the maximum reference signal and the measurement result of the second reference signal is smaller than the measurement relaxation leaving relative threshold value.
Still further, in this example, the reference signal is specifically an SSB and/or a CSI-RS of the serving cell.
Case two, the first condition may be: the method comprises the steps that the maximum number of reference signal measurements used for combining to obtain cell measurement results and an absolute value threshold which needs to be met by each reference signal measurement used for combining to obtain the cell measurement results are configured in a measurement object associated with a serving cell of the terminal equipment, and at least one measurement result existing in the measurement results of the reference signals of the serving cell and/or adjacent cells of the terminal equipment is larger than the absolute value threshold which needs to be met by each reference signal measurement used for combining to obtain the cell measurement results.
In this case, the process of determining whether the first reference signal is converted from the first RRM measurement mode to the second RRM measurement mode may specifically be:
if the measurement result of the first reference signal is less than or equal to the measurement relaxation entry absolute threshold value, the first processing unit 81 of the terminal device determines that the first reference signal is converted from the first RRM measurement mode to the second RRM measurement mode.
The processing of determining whether the second reference signal is converted from the second RRM measurement mode to the first RRM measurement mode may specifically be:
if the second RRM measurement mode is adopted for the second reference signal, the first processing unit 81 of the terminal device converts the second reference signal from the second RRM measurement mode to the first RRM measurement mode when the measurement result of the second reference signal is greater than the measurement relaxation leaving the absolute threshold value.
Still further, in this example, the reference signal is specifically an SSB and/or a CSI-RS of the serving cell.
Examples 2,
The first condition in this example is different from example 1, and in this example, for a connected terminal, when a variation value of a measurement result of a reference signal of a serving cell is smaller than a second threshold value within a first duration, an RRM measurement behavior is determined according to the measurement result of the reference signal of the serving cell and/or a neighboring cell.
The first communication unit 82 of the terminal device receives the measurement configuration information; accordingly, the second communication unit 81 of the network device transmits the measurement configuration information for the terminal device.
Specifically, the terminal device in a connected state receives measurement configuration information sent by a network device (such as a base station) through an RRC reconfiguration message, and the measurement configuration information in this example is different from example 1 in that the measurement configuration information in this example includes at least one of:
1) At least 1 measuring object is configured, wherein the measuring objects comprise same-frequency measuring objects and/or different-frequency measuring objects. For each NR measurement object, that is, each intra-frequency measurement object and/or inter-frequency measurement object, the following information is configured:
reference signal configuration (referenceSignalConfig) for configuring SSB measurements and/or CSI-RS measurements;
optionally, further configuring: absolute threshold values that each reference signal used for combining the cell measurement results needs to satisfy;
optionally, further configuring: and the maximum reference signal measurement number used for combining the cell measurement results.
Specifically, the reference signal in this example may be at least one of an SSB, a CSI-RS;
the absolute threshold value that each reference signal used for combining to obtain the cell measurement result needs to satisfy may be specifically an RSRP/RSRQ/SINR absolute value threshold absThreshCSI-RS-conditioning that each CSI-RS used for combining to obtain the cell measurement result needs to satisfy; and the maximum number of reference signal measurements used for combining to obtain the cell measurement result, specifically may be the maximum number nrofCSInrofCSI-RS-resources to average used for combining to obtain the cell measurement result.
And/or, the absolute threshold value that each reference signal used for combining to obtain the cell measurement result needs to satisfy may be, specifically, an RSRP/RSRQ/SINR absolute value threshold absThreshSS-blockabsconsolidation that each SSB measurement used for combining to obtain the cell measurement result needs to satisfy, and the maximum number of reference signal measurements used for combining to obtain the cell measurement result, and may be, specifically, a maximum number of SSB measurements nrofCSInrofSS-blockasttoaverage used for combining to obtain the cell measurement result.
And further includes the entire contents of 2) -6) in the measurement configuration information in example 1, and the description will not be repeated.
The following contents are also added to the measurement configuration information in this step:
7) A second threshold value and a first duration for determining the RSRP variation value. That is, the second threshold (which may be denoted as delta _ RSRP _ th) and the first duration (which may be denoted as T1) of the RSRP variation value of the serving cell for determining low mobility of the terminal device.
The first processing unit 81 of the terminal device determines the RRM measurement behavior according to the measurement result of the reference signal of the serving cell and/or the neighboring cell when the variation value of the measurement result of the reference signal of the serving cell is smaller than the second threshold value within the first duration.
The specific way for the first processing unit 81 of the terminal device to determine that the variation value of the measurement result of the reference signal of the serving cell of the terminal device is smaller than the second threshold value (that is, delta _ RSRP _ th) may be:
in the mode 1, the variation value of the measurement result corresponding to each reference signal forming the measurement result of the serving cell is smaller than the second threshold value. That is, the variation value of the measurement result corresponding to each SSB or CSI-RS constituting the serving cell measurement result is lower than the threshold value delta _ RSRP _ th;
mode 2: and the change value of the measurement result of the reference signal of the serving cell is smaller than the second threshold value. That is, the measurement result of the serving cell (which may be considered as a kind of average) has a variation value below the threshold value delta _ RSRP _ th.
Since this example is directed to the conversion process of the RRM measurement mode of the reference signals of the serving cell and the neighbor cell, the serving cell and the neighbor cell are described below, respectively:
for the serving cell:
the first processing unit 81 of the terminal device determines to convert at least part of the reference signals of the serving cell into the second RRM measurement mode based on the measurement result of the reference signals of the serving cell.
That is, for the serving cell, it is determined to convert at least part of the reference signals of the serving cell into the second RRM measurement mode based on the measurement results of the reference signals of the serving cell. For the serving cell, the measurement of the reference signal of the cell and the switching of the RRM measurement mode are performed according to the subsequent process.
For the neighbor cell:
the first processing unit 81 of the terminal device determines the RRM measurement behavior according to the measurement result of the reference signal of the neighboring cell, when the RSRP measurement result of the serving cell is smaller than the first threshold value. Wherein the first threshold is the same as example 1 and is an S-measure threshold.
Specifically, the determining, according to the measurement result of the reference signal of the serving cell and/or the neighboring cell, a manner of converting at least part of the reference signal of the serving cell and/or the neighboring cell into the second RRM measurement mode and determining whether to perform RRM measurement conversion may include:
first processing unit 81 of terminal device
Judging whether the third reference signal is converted from the first RRM measurement mode to the second RRM measurement mode; the third reference signal is one of all reference signals of a serving cell and/or a neighbor cell of the terminal device;
or,
judging whether the fourth reference signal is converted from the second RRM measurement mode to the first RRM measurement mode; wherein the fourth reference signal is one of reference signals of a serving cell and/or a neighboring cell that employ a second RRM measurement mode.
The first processing unit 81 of the terminal device determines whether the first condition is satisfied.
Further, if the first condition is met, determining whether the first reference signal is switched from the first RRM measurement mode to the second RRM measurement mode, or determining whether the second reference signal is switched from the second RRM measurement mode to the first RRM measurement mode; otherwise, the subsequent processing is not performed.
Wherein, the first condition can be the following conditions:
in case one, the first condition includes at least one of:
the serving cell and/or the neighbor cell of the terminal equipment are not configured with the maximum reference signal measurement number used for combining to obtain the cell measurement result; specifically, the maximum number of reference signal measurements for combining the cell measurement results obtained without configuring measurement objects or measurement frequency points associated with the serving cell and/or the neighboring cell of the terminal device;
the serving cell and/or the neighbor cell of the terminal device are not configured with an absolute value threshold which is required to be met by each reference signal measurement used for combining the obtained cell measurement results; specifically, the absolute value threshold which is required to be satisfied by each reference signal measurement used for combining the cell measurement results is not configured for the measurement object or the measurement frequency point associated with the serving cell and/or the neighboring cell of the terminal device;
and the maximum reference signal measurement result in the measurement results of the reference signals of the serving cell and/or the neighboring cells of the terminal equipment is lower than or equal to an absolute value threshold which is required to be met by each reference signal measurement used for combining the measurement results of the obtained cells.
If the difference between the measurement result of the third reference signal and the measurement result of the maximum reference signal is greater than or equal to the measurement relaxation entry relative threshold, the first processing unit 81 of the terminal device determines that the third reference signal is switched from the first RRM measurement mode to the second RRM measurement mode;
or,
if the fourth reference signal adopts the second RRM measurement mode, determining to convert the fourth reference signal from the second RRM measurement mode to the first RRM measurement mode under a condition that a difference between a measurement result of the second reference signal and a measurement result of the maximum reference signal is smaller than a measurement relaxation leaving relative threshold.
Still further, in this example, the reference signal is specifically an SSB and/or a CSI-RS of the serving cell and the neighboring cell.
Case two, the first condition may be: the serving cell and/or the neighboring cell of the terminal device are configured with the maximum number of reference signal measurements used for combining to obtain cell measurement results and an absolute value threshold that needs to be met by each reference signal measurement used for combining to obtain cell measurement results, and at least one measurement result in the measurement results of the reference signals of the serving cell and/or the neighboring cell of the terminal device is greater than the absolute value threshold that needs to be met by each reference signal measurement used for combining to obtain cell measurement results.
The maximum number of reference signal measurements configured by the serving cell and/or the neighboring cell of the terminal device to combine to obtain the cell measurement result may be the maximum number of reference signal measurements configured in the measurement object associated with the serving cell and/or the neighboring cell of the terminal device to combine to obtain the cell measurement result.
In such a case, it is preferable that,
if the measurement result of the third reference signal is less than or equal to the measurement relaxation entry absolute threshold value, determining that the third reference signal is converted from the first RRM measurement mode to the second RRM measurement mode;
or,
if the fourth reference signal adopts the second RRM measurement mode, the fourth reference signal is converted from the second RRM measurement mode to the first RRM measurement mode under the condition that the measurement result of the fourth reference signal is greater than the measurement relaxation leaving the absolute threshold value.
Examples 3,
The difference from the above two examples is that the present example is processing for a terminal device in a non-connected state.
The first processing unit 81 of the terminal device determines an RRM measurement behavior corresponding to a reference signal of a serving cell according to a measurement result of the reference signal of the serving cell when an RSRP measurement result of the serving cell is greater than an intra-frequency RSRP threshold value and greater than an intra-frequency RSRQ threshold value. The same-frequency RSRP threshold value is SintraSearchP, and the same-frequency RSRQ threshold value is SintraSearchQ.
In addition, in the case that the terminal device is in the unconnected state, the range of at least part of the reference signals that can be converted into the second RRM measurement mode is the SSB of the serving cell and/or the neighbor cell.
That is, in the solution provided in this example, for a non-connected terminal device, when RSRP measured by a serving cell is higher than a threshold value sintrasearch and RSRQ is higher than a threshold sintrasearch, according to measurement results of SSBs of the serving cell, an element is generated by combining the measurement results of the serving cell with the measurement results of the serving cell, and for an SSB that does not form a measurement result of the serving cell and has a poor corresponding measurement result, a relaxed RRM measurement is performed.
In this example, the terminal device is in a non-connected state, and therefore, the measurement configuration information is carried by a system message, for example, the measurement configuration information may be carried by a master information block MIB and/or a system information block SIB (for example, SIB 3) in the system message, which is not described in detail.
Specifically, the non-connected terminal device receives measurement configuration information of a base station system message, where the measurement configuration information at least includes:
1) Configuring a same-frequency measurement frequency point and/or a different-frequency measurement frequency point;
the same-frequency measurement frequency point and/or different-frequency measurement frequency point can be one or more same-frequency measurement frequency points and/or one or more different-frequency measurement frequency points;
configuring at least one of the following information for each same-frequency measurement frequency point and/or different-frequency measurement frequency point:
absolute threshold values which are required to be met by each reference signal used for combining the cell measurement results;
and the maximum reference signal measurement number used for combining the cell measurement results.
Specifically, the configuration of each common-frequency measurement frequency point and/or different-frequency measurement frequency point may include at least one of the following information:
configuring SSB measurements;
optionally, configuring an RSRP/RSRQ/SINR absolute value threshold absThreshSS-blocks consolidation that each SSB measurement used for combining to obtain the cell measurement result needs to satisfy, and a maximum SSB measurement number nrofCSInrofSS-blocks toaverage used for combining to obtain the cell measurement result;
2) Configuring a same-frequency RSRP threshold (which may be denoted as SIntraSearchP); a same-frequency RSRQ threshold (which may be denoted as SIntraSearchQ);
3) Configuring a measurement relaxation entry absolute value threshold relax _ abs _ thr1 and a measurement relaxation exit absolute value threshold relax _ abs _ thr2, and the threshold values satisfy the following relation: relax _ abs _ thr1< relax _ abs _ thr2< absThreshSS-blocksConsolidation;
4) Configuring a measurement relaxed entry relative threshold, relax _ relative _ thr1, and a measurement relaxed exit relative threshold, relax _ relative _ thr2, with the threshold values satisfying the following relationship: relax _ relative _ thr1> relax _ relative _ thr2.
The first processing unit 81 of the terminal device determines the switching behavior of the RRM measurement mode according to the reference signal measurement result of the serving cell, the size relationship between SIntraSearchP/SIntraSearchQ, and the measurement result of each SSB.
Under the condition that the terminal device is in a non-connected state, the first condition includes: the RSRP measurement result of the serving cell is greater than an intra-frequency RSRP threshold value and the RSRQ measurement result is greater than an intra-frequency RSRQ threshold value.
If the serving cell measured Srxlev (RSRP measurement result) is higher than the threshold SIntraSearchP and Squal (RSRQ measurement result) is higher than the threshold SIntraSearchQ, the SSB measurements of all co-frequency neighbor cells may be turned off, while performing the measurement of the reference signals of the serving cell and determining that at least part of the reference signals thereof are subjected to the RRM measurement mode conversion;
and if the Srxlev measured by the serving cell is less than or equal to a threshold SIntrAearchP, or the Squal is less than or equal to a threshold SIntrAearchQ, starting the serving cell measurement and the same-frequency neighbor cell measurement in the normal mode, and indicating to enable or maintain the requirement of the first RRM measurement for all SSB/CSI-RSs by the RRC layer.
In this example, the process of converting the RRM measurement mode specifically for the reference signal of the serving cell is similar to the process in example 1, except that the process related to the CSI-RS in example 1 is not included, and only the process related to the SSB in example 1 is included, which is not described again here.
Examples 4,
This example is different from example 2 in that it is directed to processing of a terminal device in a non-connected state. Specifically, for the non-connected terminal device, the first processing unit 81 determines the RRM measurement behavior according to the measurement result of the reference signal of the serving cell and/or the neighboring cell when the change value of the measurement result of the reference signal of the serving cell is smaller than the second threshold value within the first duration.
In this example, the terminal device is in a non-connected state, and therefore, the measurement configuration information is carried by a system message, for example, the measurement configuration information may be carried by MIB and SIB in the system message, which are similar to example 3 and are not repeated.
The first communication unit 82 of the non-connected terminal device receives the measurement configuration information sent by the second communication unit 91 of the network device (such as a base station) through the system message, wherein the measurement configuration information at least includes:
1) Configuring measurement frequency points, and configuring the following information for each measurement frequency point:
configuring SSB measurements;
optionally, the method may further include: absolute threshold values which are required to be met by each reference signal used for combining the cell measurement results;
and the maximum reference signal measurement number used for combining the cell measurement results.
Since the terminal device of this example is in the unconnected state, the reference signal is SSB. Thus, in particular: and configuring an RSRP/RSRQ/SINR absolute value threshold absThreshSS-blocksConsolidation required to be met by each SSB measurement for combining the obtained cell measurement results, and a maximum SSB measurement number nrofCSInrofSS-blocksToAvage for combining the obtained cell measurement results.
2) Preparing SintraSearchP and SintraSearchQ;
3) Configuring SnonIntraSearchP and SnonIntraSearchQ;
4) Configuring a measurement relaxation entry absolute value threshold relax _ abs _ thr1 and a measurement relaxation exit absolute value threshold relax _ abs _ thr2, wherein the threshold values satisfy the following relations: relax _ abs _ thr2< relax _ abs _ thr1< absThreshSS-blocksConsolidation;
5) Configuring a measurement relaxed entering relative value threshold relax _ relative _ thr1 and a measurement relaxed leaving relative value threshold relax _ relative _ thr2, and the threshold values satisfy the following relation: relax _ relative _ thr1> relax _ relative _ thr2;
6) And the second threshold value and the first duration are used for judging the RSRP change value. That is, the second threshold value delta _ RSRP _ th and the first duration T1 for determining the RSRP variation value of the serving cell with low mobility of the terminal device.
The first processing unit 81 of the terminal device determines the RRM measurement behavior according to the measurement result of each SSB if the variation value of the measurement result in the serving cell is lower than the threshold value delta _ RSRP _ th within the first duration T1.
The specific way of determining that the change value of the measurement result of the reference signal of the serving cell of the terminal device is smaller than the second threshold value (i.e. delta _ RSRP _ th) may be:
in the mode 1, the variation values of the measurement results corresponding to the reference signals forming the measurement result of the serving cell are all smaller than a second threshold value. That is, the variation value of the measurement result corresponding to each SSB constituting the measurement result of the serving cell is lower than the threshold value delta _ RSRP _ th;
mode 2: and the change value of the measurement result of the reference signal of the serving cell is smaller than the second threshold value. That is, the measurement result of the serving cell (which may be considered as a kind of average) has a variation value below the threshold value delta _ RSRP _ th.
Further, the first condition may further include: the reference signal of the Serving cell is not updated or is understood as the Serving Beam (Serving Beam) is not updated.
Since this example is directed to the conversion process of the RRM measurement mode of the reference signals of the serving cell and the neighbor cell, the serving cell and the neighbor cell are described below, respectively:
for the serving cell, determining to convert at least part of the reference signals of the serving cell into a second RRM measurement mode according to the measurement result of the reference signals of the serving cell.
Measuring adjacent cells of the same frequency point: and aiming at the same-frequency adjacent cell measurement, under the condition that the RSRP measurement result of the serving cell is not greater than the same-frequency RSRP threshold value and the RSRQ measurement result is not greater than the same-frequency RSRQ threshold value, determining to convert at least part of reference signals of the adjacent cell into a second RRM measurement mode according to the measurement result of the reference signals of the adjacent cell.
Specifically, the method comprises the following steps:
if Srxlev (RSRP measurement result) of the serving cell measurement is higher than a threshold value SIntraSearchP and Squal (RSRQ measurement result) is higher than a threshold SIntraSearchQ, the terminal device may close all the same-frequency neighbor cell SSB measurements;
otherwise, determining to convert at least part of the reference signals of the neighboring cells into a second RRM measurement mode according to the measurement result of the reference signals of the neighboring cells.
Measuring the adjacent cells of the pilot frequency points with low priority or equal priority: for the inter-frequency neighbor cell measurement, under the condition that the RSRP measurement result of the serving cell is not greater than an inter-frequency RSRP threshold value and the RSRQ measurement result is not greater than the inter-frequency RSRQ threshold value, determining to convert at least part of reference signals of the neighbor cell into a second RRM measurement mode according to the measurement result of the reference signals of the neighbor cell; the pilot frequency RSRP threshold value is SnonIntraSearchP, and the pilot frequency RSRQ threshold value is SnonIntraSearchQ.
Further, for the adjacent cells of different pilot frequency points, the priority can be divided, and for the pilot frequency points with low priority or equal priority: if Srxlev measured by the serving cell is higher than a threshold value SnonIntraSearchP and Squal is higher than a threshold value SnonIntraSearchQ, all the SSB measurements of the adjacent cells with the low priority or the same priority of the pilot frequency points can be closed; otherwise, according to the measurement of any one of the cells, determining whether to perform the RRM measurement mode conversion on any SSB.
For the measurement of the adjacent cells of the high-priority frequency point, the measurement of any one cell can be directly executed, and whether the RRM measurement mode is switched or not is determined for any SSB.
This example differs from example 3 in that this example does not make subsequent determinations not only for the reference signal of the serving cell, but for both the reference signals of the serving cell and the neighbor cells.
Processing is performed on reference signals, i.e., SSBs, of the serving cell and the neighboring cell, which is similar to the processing in example 2, except that the processing related to the CSI-RS in example 2 is not included, and only the processing related to the SSBs in example 2 is included, and details are not repeated.
It can be seen that, by adopting the above scheme, according to the reference signal measurement result, the terminal device determines an RRM measurement mode corresponding to the reference signal of the target cell, where the target cell is a serving cell and/or a neighbor cell, and the measurement mode may include the first RRM measurement mode and the second RRM measurement mode. In this way, at least the serving cell and/or the neighboring cell are enabled to perform measurement actions for the RRM measurement mode with a larger measurement interval using the reference signal. By using the method, the unnecessary measurement of the reference signals executed by the connected terminal equipment or the unconnected terminal equipment can be reduced, and the aim of saving power is fulfilled.
Fig. 10 is a schematic structural diagram of a communication device 1400 according to an embodiment of the present invention, where the communication device in this embodiment may be specifically a terminal device or a network device in the foregoing embodiment. The communication device 1400 shown in fig. 10 comprises a processor 1410, and the processor 1410 can call and run a computer program from a memory to implement the method in the embodiment of the present invention.
Optionally, as shown in fig. 10, the communication device 1400 may further include a memory 1420. From memory 1420, processor 1410 may invoke and execute a computer program to implement the methods of embodiments of the present invention.
The memory 1420 may be a separate device from the processor 1410, or may be integrated into the processor 1410.
Optionally, as shown in fig. 10, the communication device 1400 may further include a transceiver 1430, and the processor 1410 may control the transceiver 1430 to communicate with other devices, and in particular, may transmit information or data to or receive information or data transmitted by other devices.
The transceiver 1430 may include a transmitter and a receiver, among others. The transceiver 1430 may further include antennas, and the number of antennas may be one or more.
Optionally, the communication device 1400 may specifically be a corresponding process implemented by the terminal device or the network device in the embodiment of the present invention, and for brevity, details are not described here again.
Fig. 11 is a schematic structural diagram of a chip of an embodiment of the present invention. The chip 1500 shown in fig. 11 comprises a processor 1510, and the processor 1510 may call and run a computer program from a memory to implement the method in the embodiment of the present invention.
Optionally, as shown in fig. 11, the chip 1500 may further include a memory 1520. From the memory 1520, the processor 1510 can call and execute a computer program to implement the method in the embodiment of the present invention.
The memory 1520 may be a separate device from the processor 1510 or may be integrated into the processor 1510.
Optionally, the chip 1500 may further comprise an input interface 1530. The processor 1510 can control the input interface 1530 to communicate with other devices or chips, and in particular, can obtain information or data transmitted by other devices or chips.
Optionally, the chip 1500 may also include an output interface 1540. The processor 1510 may control the output interface 1540 to communicate with other devices or chips, and in particular, may output information or data to the other devices or chips.
Optionally, the chip may be applied to a corresponding process implemented by the terminal device or the network device in the embodiment of the present invention, and details are not described herein for brevity.
It should be understood that the chips mentioned in the embodiments of the present invention may also be referred to as a system-on-chip, a system-on-chip or a system-on-chip.
It should be understood that the processor of embodiments of the present invention may be an integrated circuit chip having signal processing capabilities. In implementation, the steps of the above method embodiments may be performed by integrated logic circuits of hardware in a processor or instructions in the form of software. The Processor may be a general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic device, or discrete hardware components.
It will be appreciated that the memory in embodiments of the invention may be either volatile memory or nonvolatile memory, or may include both volatile and nonvolatile memory. It should be noted that the memory of the systems and methods described herein is intended to comprise, without being limited to, these and any other suitable types of memory.
It should be understood that the above memories are exemplary but not restrictive, for example, the memories in the embodiments of the present invention may also be static random access memory (static RAM, SRAM), dynamic random access memory (dynamic RAM, DRAM), synchronous dynamic random access memory (synchronous DRAM, SDRAM), double data rate synchronous DRAM (DDR SDRAM), enhanced Synchronous DRAM (ESDRAM), synchronous Link DRAM (SLDRAM), direct Rambus RAM (DR RAM), and the like. That is, the memory in the embodiments of the present invention is intended to comprise, without being limited to, these and any other suitable types of memory.
Fig. 12 is a schematic block diagram of a communication system 1600 provided in an embodiment of the present application. As shown in fig. 12, the communication system 1600 includes a network device 1620 and a terminal device 1610.
The network device 1620 may be configured to implement corresponding functions implemented by the communication device in the foregoing method, and the terminal device 1610 may be configured to implement corresponding functions implemented by the terminal in the foregoing method, which is not described herein again for brevity.
The embodiment of the invention also provides a computer readable storage medium for storing the computer program.
Optionally, the computer-readable storage medium may be applied to a network device, a satellite, or a terminal device in the embodiment of the present invention, and the computer program enables a computer to execute corresponding processes implemented by the network device in the methods in the embodiments of the present invention, which is not described herein again for brevity.
Embodiments of the present invention also provide a computer program product, which includes computer program instructions.
Optionally, the computer program product may be applied to a network device, a satellite, or a terminal device in the embodiment of the present invention, and the computer program instructions enable a computer to execute corresponding processes implemented by the network device in each method in the embodiment of the present invention, which is not described herein again for brevity.
The embodiment of the invention also provides a computer program.
Optionally, the computer program may be applied to a network device or a satellite or a terminal device in the embodiment of the present invention, and when the computer program runs on a computer, the computer is enabled to execute corresponding processes implemented by the network device in each method in the embodiment of the present invention, which is not described herein again for brevity.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the several embodiments provided in the present invention, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. 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, may be located in one place, or may be 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.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution 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 computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method 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 Random Access Memory (RAM), a magnetic disk, or an optical disk.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and shall cover the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (75)

  1. A method of controlling radio resource management, RRM, measurements, comprising:
    according to the reference signal measurement result, the terminal equipment determines an RRM measurement mode corresponding to the reference signal of the target cell;
    the terminal device performs RRM measurement on the reference signal of the target cell through the determined RRM measurement mode;
    wherein the target cell comprises at least one of: a serving cell of the terminal device, and a neighboring cell of the serving cell of the terminal device;
    wherein the RRM measurement mode comprises: the measurement device comprises a first RRM measurement mode and a second RRM measurement mode, wherein a measurement interval corresponding to the first RRM measurement mode is smaller than a measurement interval corresponding to the second RRM measurement mode.
  2. The method according to claim 1, wherein the determining, by the terminal device, the RRM measurement mode corresponding to the reference signal of the target cell according to the reference signal measurement result includes:
    determining at least part of reference signals in the reference signals of the target cell to perform RRM measurement mode conversion according to the reference signal measurement result;
    correspondingly, the performing, by the terminal, RRM measurement on the reference signal of the target cell by using the determined RRM measurement mode includes:
    and the terminal equipment adopts the converted RRM measurement mode to perform RRM measurement on at least part of the reference signals of the target cell.
  3. The method according to claim 1 or 2, wherein the method further comprises:
    the terminal equipment determines RRM (radio resource management) measurement behaviors corresponding to the reference signals of the serving cell according to the Reference Signal Received Power (RSRP) measurement result of the serving cell and the measurement result of the reference signals of the serving cell.
  4. The method of claim 3, wherein the determining the RRM measurement behavior corresponding to the reference signal of the serving cell comprises:
    judging whether the first reference signal is converted from a first RRM measurement mode to a second RRM measurement mode; the first reference signal is one of all reference signals of a serving cell of the terminal equipment;
    or,
    judging whether the second reference signal is converted from the second RRM measurement mode to the first RRM measurement mode; wherein the second reference signal is one of reference signals of a serving cell employing a second RRM measurement mode.
  5. The method of claim 4, wherein prior to determining the RRM measurement behavior corresponding to the reference signal of the serving cell, the method further comprises: the terminal device judges whether the first condition is satisfied.
  6. The method of claim 5, wherein the first condition comprises at least one of:
    the service cell of the terminal equipment is not configured with the maximum reference signal measurement number used for combining to obtain the cell measurement result;
    the serving cell of the terminal equipment is not configured with an absolute value threshold which is required to be met by each reference signal measurement used for combining the cell measurement results;
    and the maximum reference signal measurement result in the measurement results of the reference signals of the service cell of the terminal equipment is lower than or equal to an absolute value threshold which is required to be met by each reference signal measurement used for combining the cell measurement results.
  7. The method of claim 6, wherein the method further comprises:
    determining that the first reference signal is converted from a first RRM measurement mode to a second RRM measurement mode if a difference between a maximum reference signal measurement result and a measurement result of the first reference signal is greater than or equal to a measurement relaxation entry relative threshold;
    or,
    and if the second reference signal adopts a second RRM measurement mode, determining to convert the second reference signal from the second RRM measurement mode to the first RRM measurement mode under the condition that the difference value between the measurement result of the maximum reference signal and the measurement result of the second reference signal is smaller than a measurement relaxation leaving relative threshold value.
  8. The method of claim 5, wherein the first condition comprises:
    the serving cell of the terminal device is configured with a maximum number of reference signal measurements used for combining to obtain cell measurement results and an absolute value threshold that needs to be satisfied by each reference signal measurement used for combining to obtain cell measurement results, and at least one measurement result in the measurement results of the serving cell reference signal of the terminal device is greater than the absolute value threshold that needs to be satisfied by each reference signal measurement used for combining to obtain cell measurement results.
  9. The method of claim 8, wherein the method further comprises:
    if the measurement result of the first reference signal is less than or equal to the measurement relaxation entry absolute threshold value, determining that the first reference signal is converted from a first RRM measurement mode to a second RRM measurement mode;
    or,
    and if the second reference signal adopts a second RRM measurement mode, converting the second reference signal from the second RRM measurement mode to the first RRM measurement mode under the condition that the measurement result of the second reference signal is greater than a measurement relaxation leaving absolute threshold value.
  10. The method according to any one of claims 3-9, wherein the determining, by the terminal device, the RRM measurement behavior corresponding to the reference signal of the serving cell according to the reference signal received power, RSRP, measurement result of the serving cell and the measurement result of the reference signal of the serving cell comprises:
    and the terminal equipment determines RRM (radio resource management) measurement behaviors corresponding to the reference signals of the serving cell according to the measurement results of the reference signals of the serving cell under the condition that the RSRP measurement results of the serving cell are not smaller than a first threshold value.
  11. The method of claim 10, wherein the reference signal of the serving cell, with the terminal device in a connected state, comprises: synchronization signal blocks SSB and/or CSI-RS.
  12. The method according to any of claims 3-9, wherein the determining, by the terminal device, the RRM measurement behavior corresponding to the reference signal of the serving cell according to the reference signal received power, RSRP, of the serving cell and the measurement result of the reference signal of the serving cell comprises:
    and the terminal equipment determines RRM (radio resource management) measurement behaviors corresponding to the reference signals of the serving cell according to the measurement results of the reference signals of the serving cell under the condition that the RSRP measurement result of the serving cell is greater than the same-frequency RSRP threshold value and greater than the same-frequency RSRQ threshold value.
  13. The method of claim 12, wherein the reference signal of the serving cell in the case of the terminal device being in a non-connected state comprises: the synchronization signal block SSB.
  14. The method according to claim 1 or 2, wherein the method further comprises:
    and under the condition that the variation value of the measurement result of the reference signal of the serving cell is smaller than a second threshold value within the first duration, determining the RRM measurement behavior according to the measurement result of the reference signal of the serving cell and/or the adjacent cell.
  15. The method of claim 14, wherein determining the manner in which the change in measurement result of the reference signal of the serving cell is less than the second threshold value further comprises: and the variation value of the measurement result corresponding to each reference signal forming the measurement result of the serving cell is smaller than the second threshold value.
  16. The method according to claim 14 or 15, wherein the determining the RRM measurement behavior comprises:
    judging whether the third reference signal is converted from the first RRM measurement mode to the second RRM measurement mode; the third reference signal is one of all reference signals of a serving cell and/or a neighbor cell of the terminal device;
    or,
    judging whether the fourth reference signal is converted from the second RRM measurement mode to the first RRM measurement mode; wherein the fourth reference signal is one of reference signals of a serving cell and/or a neighboring cell adopting a second RRM measurement mode.
  17. The method of claim 16, wherein prior to determining the RRM measurement behavior, the method further comprises: the terminal equipment judges whether the first condition is met.
  18. The method of claim 17, wherein,
    the first condition includes at least one of:
    the serving cell and/or the neighbor cell of the terminal equipment are not configured with the maximum reference signal measurement number used for combining to obtain the cell measurement result;
    the serving cell and/or the neighbor cell of the terminal device are not configured with an absolute value threshold which is required to be met by each reference signal measurement used for combining the obtained cell measurement results;
    and the maximum reference signal measurement result in the measurement results of the reference signals of the serving cell and/or the neighboring cells of the terminal equipment is lower than or equal to an absolute value threshold which is required to be met by each reference signal measurement used for combining the measurement results of the obtained cells.
  19. The method of claim 18, wherein the method further comprises:
    determining that the third reference signal is converted from the first RRM measurement mode to the second RRM measurement mode if a difference between a measurement result of the third reference signal and a maximum reference signal measurement result is greater than or equal to a measurement relaxation entry relative threshold;
    or,
    if the fourth reference signal adopts the second RRM measurement mode, determining to convert the fourth reference signal from the second RRM measurement mode to the first RRM measurement mode when a difference between a measurement result of the second reference signal and a measurement result of the maximum reference signal is smaller than a measurement relaxation leaving relative threshold.
  20. The method of claim 17, wherein the first condition comprises:
    the serving cell and/or the neighboring cell of the terminal device are configured with the maximum number of reference signal measurements used for combining to obtain cell measurement results and an absolute value threshold that needs to be met by each reference signal measurement used for combining to obtain cell measurement results, and at least one measurement result in the measurement results of the reference signals of the serving cell and/or the neighboring cell of the terminal device is greater than the absolute value threshold that needs to be met by each reference signal measurement used for combining to obtain cell measurement results.
  21. The method of claim 20, wherein the method further comprises:
    if the measurement result of the third reference signal is less than or equal to the measurement relaxation entry absolute threshold value, determining that the third reference signal is converted from the first RRM measurement mode to the second RRM measurement mode;
    or,
    if the fourth reference signal adopts a second RRM measurement mode, the fourth reference signal is converted from the second RRM measurement mode to the first RRM measurement mode under the condition that the measurement result of the fourth reference signal is greater than a measurement relaxation leaving absolute threshold.
  22. The method according to any of claims 14-21, wherein the determining RRM measurement behavior from the measurement results of the reference signals of the serving and/or neighbor cells comprises:
    and under the condition that the RSRP measurement result of the serving cell is smaller than a first threshold value, determining the RRM measurement behavior according to the measurement result of the reference signal of the adjacent cell.
  23. The method of claim 22, wherein the reference signals of the serving cell and/or neighbor cells in case of the terminal device being in a connected state comprise: synchronization signal blocks SSB and/or CSI-RS.
  24. The method according to any of claims 14-21, wherein the determining RRM measurement behavior from the measurement results of the reference signals of the serving and/or neighbor cells comprises:
    aiming at the same-frequency neighbor cell measurement, under the condition that the RSRP measurement result of the serving cell is not greater than the same-frequency RSRP threshold value and the RSRQ measurement result is not greater than the same-frequency RSRQ threshold value, the RRM measurement behavior is determined according to the measurement result of the reference signal of the neighbor cell;
    and/or the presence of a gas in the atmosphere,
    and aiming at the pilot frequency adjacent cell measurement, under the condition that the RSRP measurement result of the serving cell is not greater than a pilot frequency RSRP threshold value and the RSRQ measurement result is not greater than the pilot frequency RSRQ threshold value, determining the RRM measurement behavior according to the measurement result of the reference signal of the adjacent cell.
  25. The method of claim 24, wherein in case that the terminal device is in a non-connected state, the reference signal of the serving cell and/or the neighbor cell comprises: the synchronization signal block SSB.
  26. The method of any one of claims 1-25, wherein the method further comprises:
    the terminal equipment receives measurement configuration information;
    wherein the configuration information includes at least one of:
    measuring relaxation into an absolute value threshold;
    measuring a relaxation departure from absolute threshold;
    measuring a relaxation entry relative value threshold;
    measuring a relaxation departure relative value threshold;
    a same-frequency RSRP threshold value;
    a same-frequency RSRQ threshold value;
    pilot frequency RSRP threshold value;
    pilot frequency RSRQ threshold value;
    a first threshold value;
    and the second threshold value and the first duration are used for judging the RSRP change value.
  27. The method of claim 26, wherein the intra-frequency RSRP threshold is SIntraSearchP;
    the same-frequency RSRQ threshold value is SintraSearchQ; the pilot frequency RSRP threshold value is SnonIntraSearchP; the pilot frequency RSRQ threshold value is SnonIntraSearchQ; the first threshold value is an S-measure threshold.
  28. The method of claim 26, wherein the measurement configuration information is carried by an RRC message;
    correspondingly, the measurement configuration information further includes a co-frequency measurement object and/or a pilot frequency measurement object;
    wherein, at least one of the following information is configured for each same-frequency measurement object and/or different-frequency measurement object:
    absolute threshold values which are required to be met by each reference signal used for combining the cell measurement results;
    and the maximum reference signal measurement number used for combining the cell measurement results.
  29. The method of claim 26, wherein the measurement configuration information is carried by a system broadcast message;
    correspondingly, the measurement configuration information further includes: measuring frequency points with the same frequency and/or different frequencies;
    at least one of the following information is configured for each common-frequency measurement frequency point and/or different-frequency measurement frequency point:
    absolute threshold values which are required to be met by each reference signal used for combining the cell measurement results;
    and the maximum reference signal measurement number used for combining the cell measurement results.
  30. A method of controlling radio resource management, RRM, measurements, comprising:
    the network equipment sends measurement configuration information; the measurement configuration information is used for the terminal device to perform reference signal measurement to determine an RRM measurement mode corresponding to a reference signal of the target cell; wherein the target cell comprises at least one of: a serving cell of the terminal device, and a neighboring cell of the serving cell of the terminal device; wherein the RRM measurement mode comprises: the measurement device comprises a first RRM measurement mode and a second RRM measurement mode, wherein a measurement interval corresponding to the first RRM measurement mode is smaller than a measurement interval corresponding to the second RRM measurement mode.
  31. The method of claim 30, wherein the measurement configuration information includes at least one of:
    measuring relaxation into an absolute value threshold;
    measuring a relaxed departure absolute threshold;
    measuring a relaxation entry relative value threshold;
    measuring a relaxation departure relative value threshold;
    a same-frequency RSRP threshold value;
    a same-frequency RSRQ threshold value;
    pilot frequency RSRP threshold value;
    pilot frequency RSRQ threshold value;
    a first threshold value;
    and the second threshold value and the first duration are used for judging the RSRP change value.
  32. The method of claim 31, wherein the intra-frequency RSRP threshold is SIntraSearchP;
    the same-frequency RSRQ threshold value is SintraSearchQ; the pilot frequency RSRP threshold value is SnonIntraSearchP; the pilot frequency RSRQ threshold value is SnonIntraSearchQ; the first threshold value is an S-measure threshold.
  33. The method of claim 31, wherein the measurement configuration information is carried by an RRC message;
    correspondingly, the measurement configuration information further includes a co-frequency measurement object and/or a pilot frequency measurement object;
    wherein, at least one of the following information is configured for each same-frequency measurement object and/or different-frequency measurement object:
    absolute threshold values that each reference signal used for combining the cell measurement results needs to satisfy;
    and the maximum reference signal measurement number used for combining the cell measurement results.
  34. The method of claim 31, wherein the measurement configuration information is carried by a system broadcast message;
    correspondingly, the measurement configuration information further includes: measuring frequency points with the same frequency and/or different frequencies;
    at least one of the following information is configured for each common-frequency measurement frequency point and/or different-frequency measurement frequency point:
    absolute threshold values which are required to be met by each reference signal used for combining the cell measurement results;
    and the maximum reference signal measurement number used for combining the cell measurement results.
  35. A terminal device, comprising:
    the first processing unit is used for determining an RRM (radio resource management) measurement mode corresponding to the reference signal of the target cell according to the measurement result of the reference signal; performing RRM measurement on the reference signal of the target cell through the determined RRM measurement mode;
    wherein the target cell comprises at least one of: a serving cell of the terminal device, and a neighboring cell of the serving cell of the terminal device;
    wherein the RRM measurement mode comprises: the measurement device comprises a first RRM measurement mode and a second RRM measurement mode, wherein a measurement interval corresponding to the first RRM measurement mode is smaller than a measurement interval corresponding to the second RRM measurement mode.
  36. The terminal device of claim 35, wherein the first processing unit determines at least some of the reference signals of the target cell to perform RRM measurement mode switching according to the reference signal measurement result;
    performing RRM measurement by adopting the converted RRM measurement mode aiming at least part of the reference signals in the reference signals of the target cell.
  37. The terminal device of claim 35 or 36, wherein the first processing unit determines the RRM measurement behavior corresponding to the reference signal of the serving cell according to the reference signal received power, RSRP, measurement result of the serving cell and the measurement result of the reference signal of the serving cell.
  38. The terminal device of claim 37, wherein the first processing unit determines whether the first reference signal is transitioned from the first RRM measurement mode to the second RRM measurement mode; the first reference signal is one of all reference signals of a serving cell of the terminal equipment;
    or,
    judging whether the second reference signal is converted from the second RRM measurement mode to the first RRM measurement mode; wherein the second reference signal is one of reference signals of a serving cell employing a second RRM measurement mode.
  39. The terminal device of claim 38, wherein the first processing unit determines whether the first condition is satisfied before determining the RRM measurement behavior corresponding to the reference signal of the serving cell.
  40. The terminal device of claim 39, wherein the first condition comprises at least one of:
    the serving cell of the terminal equipment is not configured with the maximum reference signal measurement number used for combining to obtain a cell measurement result;
    the serving cell of the terminal equipment is not configured with an absolute value threshold which needs to be met by each reference signal measurement used for combining cell measurement results;
    and the maximum reference signal measurement result in the measurement results of the reference signals of the service cell of the terminal equipment is lower than or equal to an absolute value threshold which needs to be met by each reference signal measurement used for combining the cell measurement results.
  41. The terminal device of claim 40, wherein the first processing unit determines that the first reference signal is switched from the first RRM measurement mode to the second RRM measurement mode if a difference between a maximum reference signal measurement result and a measurement result of the first reference signal is greater than or equal to a measurement relaxation entry relative threshold value;
    or,
    and if the second reference signal adopts a second RRM measurement mode, determining to convert the second reference signal from the second RRM measurement mode to the first RRM measurement mode under the condition that the difference value between the measurement result of the maximum reference signal and the measurement result of the second reference signal is smaller than a measurement relaxation leaving relative threshold value.
  42. The terminal device of claim 39, wherein the first condition comprises:
    the serving cell of the terminal device is configured with the maximum number of reference signal measurements used for combining to obtain cell measurement results and an absolute value threshold that needs to be satisfied by each reference signal measurement used for combining to obtain cell measurement results, and at least one measurement result in the measurement results of the serving cell reference signal of the terminal device is greater than the absolute value threshold that needs to be satisfied by each reference signal measurement used for combining to obtain cell measurement results.
  43. The terminal device of claim 42, wherein the first processing unit determines that the first reference signal is switched from the first RRM measurement mode to the second RRM measurement mode if a measurement result of the first reference signal is less than or equal to a measurement relaxation entry absolute threshold value;
    or,
    if the second reference signal adopts a second RRM measurement mode, the second reference signal is converted from the second RRM measurement mode to the first RRM measurement mode under the condition that the measurement result of the second reference signal is greater than the measurement relaxation leaving the absolute threshold value.
  44. The terminal device of any one of claims 37-43, wherein the first processing unit determines RRM measurement behavior corresponding to a reference signal of a serving cell according to a measurement result of the reference signal of the serving cell, when an RSRP measurement result of the serving cell is not less than a first threshold value.
  45. The terminal device of claim 44, wherein the reference signal of the serving cell comprises, with the terminal device in the connected state: synchronization signal blocks SSB and/or CSI-RS.
  46. The terminal device according to any one of claims 37-43, wherein the first processing unit determines RRM measurement behavior corresponding to a reference signal of a serving cell according to a measurement result of the reference signal of the serving cell, when the RSRP measurement result of the serving cell is greater than an intra-frequency RSRP threshold value and greater than an intra-frequency RSRQ threshold value.
  47. The terminal device of claim 46, wherein the reference signal of the serving cell comprises, in case the terminal device is in a non-connected state: the synchronization signal block SSB.
  48. The terminal device according to claim 35 or 36, wherein the first processing unit determines the RRM measurement behavior from the measurement results of the reference signals of the serving cell and/or the neighboring cell if the variation value of the measurement results of the reference signals of the serving cell is smaller than the second threshold value within the first duration.
  49. The terminal device of claim 48, wherein the first processing unit is configured to determine that a variation value of the measurement result corresponding to each reference signal constituting the serving cell measurement result is smaller than the second threshold value.
  50. The square terminal device of claim 48 or 49, wherein the first processing unit determines whether the third reference signal is switched from the first RRM measurement mode to the second RRM measurement mode; the third reference signal is one of all reference signals of a serving cell and/or a neighbor cell of the terminal device;
    or,
    judging whether the fourth reference signal is converted from the second RRM measurement mode to the first RRM measurement mode; wherein the fourth reference signal is one of reference signals of a serving cell and/or a neighboring cell adopting a second RRM measurement mode.
  51. The terminal device of claim 50, wherein the first processing unit determines whether the first condition is satisfied before determining the RRM measurement behavior.
  52. The terminal device of claim 51, wherein the first condition comprises at least one of:
    the serving cell and/or the neighbor cell of the terminal equipment are not configured with the maximum reference signal measurement number used for combining to obtain the cell measurement result;
    the serving cell and/or the neighbor cell of the terminal device are not configured with an absolute value threshold which is required to be met by each reference signal measurement used for combining the obtained cell measurement results;
    and the maximum reference signal measurement result in the measurement results of the reference signals of the serving cell and/or the neighboring cells of the terminal equipment is lower than or equal to an absolute value threshold which is required to be met by each reference signal measurement used for combining the measurement results of the obtained cells.
  53. The terminal device of claim 52, wherein the first processing unit determines that the third reference signal is switched from the first RRM measurement mode to the second RRM measurement mode if a difference between a measurement result of the third reference signal and a maximum reference signal measurement result is greater than or equal to a measurement relaxation entry relative threshold value;
    or,
    if the fourth reference signal adopts the second RRM measurement mode, determining to convert the fourth reference signal from the second RRM measurement mode to the first RRM measurement mode when a difference between a measurement result of the second reference signal and a measurement result of the maximum reference signal is smaller than a measurement relaxation leaving relative threshold.
  54. The terminal device of claim 51, wherein the first condition comprises:
    the serving cell and/or the neighboring cell of the terminal device are configured with the maximum number of reference signal measurements used for combining to obtain cell measurement results and an absolute value threshold that needs to be met by each reference signal measurement used for combining to obtain cell measurement results, and at least one measurement result in the measurement results of the reference signals of the serving cell and/or the neighboring cell of the terminal device is greater than the absolute value threshold that needs to be met by each reference signal measurement used for combining to obtain cell measurement results.
  55. The terminal device of claim 54, wherein the first processing unit determines that the third reference signal is switched from the first RRM measurement mode to the second RRM measurement mode if a measurement result of the third reference signal is less than or equal to a measurement relaxation entry absolute threshold;
    or,
    if the fourth reference signal adopts the second RRM measurement mode, the fourth reference signal is converted from the second RRM measurement mode to the first RRM measurement mode under the condition that the measurement result of the fourth reference signal is greater than the measurement relaxation leaving the absolute threshold value.
  56. The terminal device of any one of claims 48-55, wherein the first processing unit determines the RRM measurement behavior from measurements of reference signals of neighbor cells, if the RSRP measurement of the serving cell is less than a first threshold value.
  57. The terminal device of claim 56, wherein the reference signals of the serving cell and/or neighbor cells comprise, with the terminal device in a connected state: synchronization signal blocks SSB and/or CSI-RS.
  58. The terminal device according to any of claims 48-55, wherein the first processing unit, for the same-frequency neighbor cell measurement, determines the RRM measurement behavior according to the measurement result of the reference signal of the neighbor cell, in case that the RSRP measurement result of the serving cell is not greater than the same-frequency RSRP threshold value and the RSRQ measurement result is not greater than the same-frequency RSRQ threshold value;
    and/or the presence of a gas in the gas,
    and aiming at the pilot frequency adjacent cell measurement, under the condition that the RSRP measurement result of the serving cell is not greater than a pilot frequency RSRP threshold value and the RSRQ measurement result is not greater than the pilot frequency RSRQ threshold value, determining the RRM measurement behavior according to the measurement result of the reference signal of the adjacent cell.
  59. The terminal device of claim 58, wherein the reference signals of the serving cell and/or neighbor cells comprise, in case the terminal device is in a non-connected state: the synchronization signal block SSB.
  60. The terminal device of any one of claims 35-59, wherein the terminal device further comprises: a first communication unit that receives measurement configuration information;
    wherein the configuration information includes at least one of:
    measuring relaxation into an absolute value threshold;
    measuring a relaxation departure from absolute threshold;
    measuring a relaxation entry relative value threshold;
    measuring a relaxation departure relative value threshold;
    a same-frequency RSRP threshold value;
    a same-frequency RSRQ threshold value;
    pilot frequency RSRP threshold values;
    pilot frequency RSRQ threshold value;
    a first threshold value;
    a second threshold value and a first duration for determining the RSRP variation value.
  61. The terminal device of claim 60, wherein the intra-frequency RSRP threshold is SIntraSearchP;
    the same-frequency RSRQ threshold value is SintraSearchQ; the pilot frequency RSRP threshold value is SnonIntraSearchP; the pilot frequency RSRQ threshold value is SnonIntraSearchQ; the first threshold value is an S-measure threshold.
  62. The terminal device of claim 60, wherein the measurement configuration information is carried by an RRC message;
    correspondingly, the measurement configuration information further includes a co-frequency measurement object and/or a pilot frequency measurement object;
    wherein, at least one of the following information is configured for each same-frequency measurement object and/or different-frequency measurement object:
    absolute threshold values which are required to be met by each reference signal used for combining the cell measurement results;
    and the maximum reference signal measurement number used for combining the cell measurement results.
  63. The terminal device of claim 60, wherein the measurement configuration information is carried by a system broadcast message;
    correspondingly, the measurement configuration information further includes: measuring frequency points with the same frequency and/or different frequencies;
    at least one of the following information is configured for each co-frequency measurement frequency point and/or pilot frequency measurement frequency point:
    absolute threshold values which are required to be met by each reference signal used for combining the cell measurement results;
    and the maximum reference signal measurement number used for combining the cell measurement results.
  64. A network device, comprising:
    a second communication unit that transmits measurement configuration information; the measurement configuration information is used for the terminal device to perform reference signal measurement to determine an RRM measurement mode corresponding to a reference signal of the target cell; wherein the target cell comprises at least one of: a serving cell of the terminal device, and a neighboring cell of the serving cell of the terminal device; wherein the RRM measurement mode comprises: the measurement device comprises a first RRM measurement mode and a second RRM measurement mode, wherein a measurement interval corresponding to the first RRM measurement mode is smaller than a measurement interval corresponding to the second RRM measurement mode.
  65. The network device of claim 64, wherein the measurement configuration information includes at least one of:
    measuring relaxation into an absolute value threshold;
    measuring a relaxed departure absolute threshold;
    measuring a relaxation entry relative value threshold;
    measuring a relaxation departure relative value threshold;
    a same-frequency RSRP threshold value;
    a same-frequency RSRQ threshold value;
    pilot frequency RSRP threshold value;
    pilot frequency RSRQ threshold value;
    a first threshold value;
    and the second threshold value and the first duration are used for judging the RSRP change value.
  66. The network device of claim 65, wherein the intra-frequency RSRP threshold is a SIntraSearchP;
    the same-frequency RSRQ threshold value is SintraSearchQ; the pilot frequency RSRP threshold value is SnonIntraSearchP; the pilot frequency RSRQ threshold value is SnonIntraSearchQ; the first threshold value is an S-measure threshold.
  67. The network device of claim 65, wherein the measurement configuration information is carried by an RRC message;
    correspondingly, the measurement configuration information further includes a co-frequency measurement object and/or a pilot frequency measurement object;
    wherein, at least one of the following information is configured for each same-frequency measurement object and/or different-frequency measurement object:
    absolute threshold values which are required to be met by each reference signal used for combining the cell measurement results;
    and the maximum reference signal measurement number used for combining the cell measurement results.
  68. The network device of claim 65, wherein the measurement configuration information is carried by a system broadcast message;
    correspondingly, the measurement configuration information further includes: measuring frequency points with the same frequency and/or different frequencies;
    at least one of the following information is configured for each co-frequency measurement frequency point and/or pilot frequency measurement frequency point:
    absolute threshold values that each reference signal used for combining the cell measurement results needs to satisfy;
    and the maximum reference signal measurement number used for combining the cell measurement results.
  69. A terminal device, comprising: a processor and a memory for storing a computer program capable of running on the processor,
    wherein the memory is adapted to store a computer program and the processor is adapted to call and run the computer program stored in the memory to perform the steps of the method according to any of claims 1-29.
  70. A network device, comprising: a processor and a memory for storing a computer program capable of running on the processor,
    wherein the memory is adapted to store a computer program and the processor is adapted to call and run the computer program stored in the memory to perform the steps of the method according to any of claims 30-34.
  71. A chip, comprising: a processor for calling and running a computer program from a memory so that a device on which the chip is installed performs the method of any one of claims 1-29.
  72. A chip, comprising: a processor for calling and running a computer program from a memory so that a device on which the chip is installed performs the method of any one of claims 30-34.
  73. A computer readable storage medium for storing a computer program for causing a computer to perform the steps of the method according to any one of claims 1 to 34.
  74. A computer program product comprising computer program instructions to cause a computer to perform the method of any one of claims 1 to 34.
  75. A computer program for causing a computer to perform the method of any one of claims 1-34.
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