CN113475029B - Information processing method, network equipment and terminal equipment - Google Patents

Information processing method, network equipment and terminal equipment Download PDF

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Publication number
CN113475029B
CN113475029B CN201980092826.6A CN201980092826A CN113475029B CN 113475029 B CN113475029 B CN 113475029B CN 201980092826 A CN201980092826 A CN 201980092826A CN 113475029 B CN113475029 B CN 113475029B
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measurement result
rlm
rrm
measurement
original cell
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CN113475029A (en
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杨宁
王淑坤
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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

Abstract

The invention discloses an information processing method, 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: receiving a first radio link monitoring, RLM, measurement configuration and a first radio resource management, RRM, measurement configuration; wherein the first RLM measurement configuration is different from the first RRM measurement configuration; if the measurement report of the original cell is triggered or the handover from the original cell to the target cell is triggered, and the RLM measurement result of the original cell is not lower than a first signal quality threshold, reporting the RLM measurement result and/or the RRM measurement result; or if the radio link failure RLF occurs in the original cell and the RRM measurement result of the original cell is not lower than the second signal quality threshold, reporting the RLM measurement result and/or the RRM measurement result.

Description

Information processing method, network equipment and terminal equipment
Technical Field
The present invention relates to the field of information processing technology, and in particular, to an information processing method, a network device, a terminal device, a chip, a computer readable storage medium, a computer program product, and a computer program.
Background
In the LTE system, both radio link monitoring (RLM, radio Link Monitor) and radio resource management (RRM, radio Resource Management) use cell reference signals (CRS, cell Reference Signal) for measurement, and therefore, RLM and RRM for determining link quality are the same set of reference signals, and reporting is performed for RRM. In the discussion of New Radio (NR), reporting the measurement result of the RLM is proposed, so that the network knows whether the RLM configuration parameter is misconfigured or not, and then adjusts the RLM configuration parameter. However, no explicit processing scheme is provided for the timing and scenario of reporting RLM measurements.
Disclosure of Invention
To solve the above technical problems, embodiments of the present invention provide an information processing method, a network device, a terminal device, a chip, a computer-readable storage medium, a computer program product, and a computer program.
In a first aspect, an information processing method is provided, applied to a terminal device, and includes:
receiving a first radio link monitoring, RLM, measurement configuration and a first radio resource management, RRM, measurement configuration; wherein the first RLM measurement configuration is different from the first RRM measurement configuration;
If the measurement report of the original cell is triggered or the handover from the original cell to the target cell is triggered, and the RLM measurement result of the original cell is not lower than a first signal quality threshold, reporting the RLM measurement result and/or the RRM measurement result; or if the radio link failure RLF occurs in the original cell and the RRM measurement result of the original cell is not lower than the second signal quality threshold, reporting the RLM measurement result and/or the RRM measurement result.
In a second aspect, an information processing method is provided, applied to a network device, and includes:
configuring a first RLM measurement configuration and a first RRM measurement configuration for a terminal device, the first RLM measurement configuration being different from the first RRM measurement configuration;
receiving an RLM measurement result and/or an RRM measurement result reported by terminal equipment;
the triggering condition for reporting the RLM measurement result and/or the RRM measurement result is: triggering the measurement report of the original cell or triggering the switching from the original cell to the target cell, wherein the RLM measurement result of the original cell is not lower than a first signal quality threshold; or the radio link failure RLF of the original cell occurs, and the RRM measurement result of the original cell is not lower than a second signal quality threshold.
In a third aspect, there is provided a terminal device comprising:
A first communication unit that receives a first radio link monitoring, RLM, measurement configuration and a first radio resource management, RRM, measurement configuration; wherein the first RLM measurement configuration is different from the first RRM measurement configuration; if the measurement report of the original cell is triggered or the handover from the original cell to the target cell is triggered, and the RLM measurement result of the original cell is not lower than a first signal quality threshold, reporting the RLM measurement result and/or the RRM measurement result; or if the radio link failure RLF occurs in the original cell and the RRM measurement result of the original cell is not lower than the second signal quality threshold, reporting the RLM measurement result and/or the RRM measurement result.
In a fourth aspect, there is provided a network device comprising:
the second communication unit configures a first RLM measurement configuration and a first RRM measurement configuration for the terminal equipment; wherein the first RLM measurement configuration is different from the first RRM measurement configuration; receiving an RLM measurement result and/or an RRM measurement result reported by terminal equipment; the triggering condition for reporting the RLM measurement result and/or the RRM measurement result is: triggering the measurement report of the original cell or triggering the switching from the original cell to the target cell, wherein the RLM measurement result of the original cell is not lower than a first signal quality threshold; or the radio link failure RLF of the original cell occurs, and the RRM measurement result of the original cell is not lower than a second signal quality threshold.
In a fifth aspect, a terminal device is provided comprising a processor and a memory. The memory is used for storing a computer program, and the processor is used for calling and running the computer program stored in the memory and executing the method in the first aspect or various implementation manners thereof.
In a sixth aspect, a network device is provided that includes a processor and a memory. The memory is for storing a computer program and the processor is for calling and running the computer program stored in the memory for performing the method of the second aspect or implementations thereof described above.
In a seventh aspect, a chip is provided for implementing the method in each implementation manner.
Specifically, the chip includes: a processor for calling and running a computer program from a memory, causing a device on which the chip is mounted to perform the method as in any one of the first to second aspects or implementations thereof described above.
In an eighth aspect, a computer-readable storage medium is provided for storing a computer program that causes a computer to perform the method of any one of the above-described first to second aspects or implementations thereof.
In a ninth aspect, there is provided a computer program product comprising computer program instructions for causing a computer to perform the method of any one of the first to second aspects or implementations thereof.
In a tenth aspect, there is provided a computer program which, when run on a computer, causes the computer to perform the method of any one of the first to second aspects or implementations thereof.
By adopting the scheme, under the condition that the RLM and RRM measurement configurations are different, if the RLM measurement result and the RRM measurement result are inconsistent, the RLM measurement result and/or the RRM measurement result can be reported to the network equipment. Therefore, the judgment of RLM reporting under different scenes is clearly defined, and the network is optimized.
Drawings
Fig. 1 is a schematic diagram of a communication system architecture according to an embodiment of the present application;
fig. 2 is a schematic flow chart of an information processing method according to an embodiment of the present application;
FIG. 3 is a schematic diagram of a second embodiment of an information processing method according to the present application;
fig. 4 to 7 are schematic flow diagrams of an information processing method according to an embodiment of the present application in various scenarios;
Fig. 8 is a schematic diagram of a composition structure of a terminal device according to an embodiment of the present application;
fig. 9 is a schematic diagram of a network device composition structure according to an embodiment of the present application;
fig. 10 is a schematic diagram of a communication device according to an embodiment of the present application;
FIG. 11 is a schematic block diagram of a chip provided by an embodiment of the present application;
fig. 12 is a schematic diagram of a communication system architecture according to an embodiment of the present application.
Detailed Description
For a more complete understanding of the nature and the technical content of the embodiments of the present application, reference should be made to the following detailed description of embodiments of the application, taken in conjunction with the accompanying drawings, which are meant to be illustrative only and not limiting of the embodiments of the application.
The following description of the technical solutions according to the embodiments of the present application will be given with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The technical scheme of the embodiment of the application can be applied to various communication systems, such as: global system for mobile communications (Global System of Mobile communication, GSM), code division multiple access (Code Division Multiple Access, CDMA), wideband code division multiple access (Wideband Code Division Multiple Access, WCDMA) systems, general packet radio service (General Packet Radio Service, GPRS), long term evolution (Long Term Evolution, LTE) systems, LTE frequency division duplex (Frequency Division Duplex, FDD) systems, LTE time division duplex (Time Division Duplex, TDD), universal mobile telecommunications system (Universal Mobile Telecommunication System, UMTS), worldwide interoperability for microwave access (Worldwide Interoperability for Microwave Access, wiMAX) communication systems, or 5G systems, and the like.
By way of example, a communication system 100 to which embodiments of the present application may be applied 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 that communicates with a UE120 (or referred to as a communication terminal, terminal). Network device 110 may provide communication coverage for a particular geographic area and may communicate with UEs located within that coverage area. Alternatively, the network device 110 may be a network device (Base Transceiver Station, BTS) in a GSM system or a CDMA system, a network device (Node B, NB) in a WCDMA system, an evolved network device (Evolutional Node B, eNB or eNodeB) in an LTE system, or a wireless controller in a cloud wireless access network (Cloud Radio Access Network, CRAN), or the network device may be 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 future evolved public land mobile network (Public Land Mobile Network, PLMN), 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, connection via wireline, such as via public-switched telephone network (Public Switched Telephone Networks, PSTN), digital subscriber line (Digital Subscriber Line, DSL), digital cable, direct cable connection; and/or another data connection/network; and/or via a wireless interface, e.g., for a cellular network, a wireless local area network (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 means of another UE arranged to receive/transmit communication signals; and/or internet of things (Internet of Things, ioT) devices. UEs arranged to communicate via a radio interface may be referred to as "wireless communication terminals", "wireless terminals" or "mobile terminals".
Optionally, a direct terminal (D2D) communication may be performed between UEs 120.
In existing cellular networks (e.g., LTE, NR), the terminal operates according to the network configuration, whether in an IDLE state (IDLE), INACTIVE state (INACTIVE), or CONNECTED state (CONNECTED). If in idle state, the terminal performs cell selection and cell reselection according to network configuration; in the inactive state, the terminal updates the wireless identification area (RNA: RAN Notification Area) according to the network configuration; and in the connection state, the terminal performs operations such as bearer establishment, data transmission, cell switching and the like according to network configuration.
In all operations, one type of reporting belongs to terminal auxiliary network optimization reporting, and the main reason is that in the current wireless network, because of a plurality of network parameters, in the network parameter configuration process, the problems of complex parameter configuration, difficult coordination of partial parameters or easy mismatching exist. Therefore, in the research process of LTE and NR, operators have proposed the concept of Self-optimizing Network (SON), and it is hoped that the Network can automatically plan and optimize Network parameters based on these information by reporting parameters of the terminal and statistical information of the Network.
In order to optimize the network, modes such as Minimization of Drive Tests (MDT), radio link failure reporting (RLF Report), connection establishment failure reporting (CEF Report) and the like are introduced into LTE and NR networks, and information in different scenes is reported, so that the network judgment problem is assisted, and network optimization is performed by adjusting parameters.
The minimization of the MDT on the road side mainly aims at coverage problems such as network coverage holes, weak coverage, pilot pollution, over coverage, coverage overlapping and uplink coverage, collects information from two aspects of a base station and a terminal, judges problems, and adjusts network parameters based on the information to optimize network configuration. The information mainly reported comprises a cell RSRP/RSRQ value, a beam RSRP/RSRQ, position information, time information and the like. The minimization of drive tests are divided into two types, namely Immediate reporting (Immediate MDT) and storage reporting (log MDT). The real-time reporting flow in the LTE system is not different from the common RRM reporting flow, and the position information is only needed to be added outside the common RRM reporting flow. The related storage reporting flow is shown in fig. 1-2, where the terminal performs interaction of a Preamble (Preamble) and a random access feedback (RAR) with the network device (i.e., the base station), so that the terminal performs connection establishment processing with the base station, and after the connection establishment is completed, the terminal device sends an indication of the completion of the connection establishment to the base station, where the indication information may be RLF, CEF or MDT; the base station instructs the terminal to report through the terminal information request, and the terminal performs information feedback, which may specifically include one of RLF, CEF, MDT information.
The radio link failure RLF reporting is mainly reported for the situation when the radio link failure and handover failure related problems occur, so that the network can judge what causes the radio link failure or handover failure problem and optimize network parameters. The main reported information comprises the contents such as RSRP/RSRQ value, position information and the like of the serving cell.
The CEF reporting key point of the connection establishment failure reports the situation when the related problem of the connection establishment failure occurs, so that the network can judge the problem of the connection establishment failure caused by what reason, and perform terminal access optimization. The information mainly reported comprises the content such as the failed cell ID, the RSRP/RSRQ value of the serving cell, the position information, the time stamp, the number of the random access preambles tried, the maximum transmitting power and the like.
The basic flow of the Logged MDT, RLF Report and CEF Report in the Report is also relatively similar, and the general flow is as follows, in which: the terminal may carry indication information in a connection establishment completion message (RRC Connection Establishment Complete in the LTE protocol), indicating that it stores data of the triggered MDT, RLF, or CEF. After receiving the message, the network uses the terminal information request (UE Information Request) message to prompt the terminal to report the stored information, and the terminal uses the terminal information report (UE Information Response) message to report the stored information.
The scenarios corresponding to the above reports may be shown in fig. 1-3, where the storage report is mainly used for network measurement for idle state terminals; reporting MDT in time mainly aiming at a connection state terminal to perform network measurement, and reporting success of Beam Failure Recovery (BFR) and success of switching of the terminal; CEF report records abnormal event when terminal is accessed; the RLF report (report) records an abnormal event mainly when the terminal fails in radio link or when the handover fails (including a post-failure reestablishment success and a post-failure reestablishment failure).
In the LTE system, the terminal determines whether or not a radio link failure has occurred by the following conditions. The following is described in connection with fig. 1-4: in the first stage, if the terminal finds a problem of the wireless link through the RLM, the physical layer continuously reports that an out-of-step condition occurs. RLF is declared to occur if physical layer reporting is out of step more than T1 several times in succession. At the moment, the terminal enters a second stage and simultaneously resumes connection with the network by reestablishing; and if the reestablishment fails, returning to the idle state.
It should be understood that the terms "system" and "network" are used interchangeably herein. The term "and/or" is herein merely an association relationship describing an associated object, meaning that there may be three relationships, e.g., a and/or B, may represent: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
For a more complete understanding of the nature and the technical content of the embodiments of the present invention, reference should be made to the following detailed description of embodiments of the invention, taken in conjunction with the accompanying drawings, which are meant to be illustrative only and not limiting of the embodiments of the invention.
The embodiment of the invention provides an information processing method, which is applied to terminal equipment, as shown in fig. 2, and comprises the following steps:
step 21: receiving a first radio link monitoring, RLM, measurement configuration and a first radio resource management, RRM, measurement configuration; wherein the first RLM measurement configuration is different from the first RRM measurement configuration;
step 22: if the measurement report of the original cell is triggered or the handover from the original cell to the target cell is triggered, and the RLM measurement result of the original cell is not lower than a first signal quality threshold, reporting the RLM measurement result and/or the RRM measurement result; or if the radio link failure RLF occurs in the original cell and the RRM measurement result of the original cell is not lower than the second signal quality threshold, reporting the RLM measurement result and/or the RRM measurement result.
Correspondingly, the embodiment of the invention also provides an information processing method, which is applied to the network equipment, as shown in fig. 3, and comprises the following steps:
step 31: configuring a first RLM measurement configuration and a first RRM measurement configuration for the terminal equipment; wherein the first RLM measurement configuration is different from the first RRM measurement configuration;
Step 32: receiving an RLM measurement result and/or an RRM measurement result reported by terminal equipment;
the triggering condition for reporting the RLM measurement result and/or the RRM measurement result is: triggering the measurement report of the original cell or triggering the switching from the original cell to the target cell, wherein the RLM measurement result of the original cell is not lower than a first signal quality threshold; or the radio link failure RLF of the original cell occurs, and the RRM measurement result of the original cell is not lower than a second signal quality threshold.
The first RLM measurement configuration may include contents such as a beam, a reference signal, a first signal quality threshold, and the like corresponding to RLM measurement; the first RRM measurement configuration may include contents such as a beam, a reference signal, a second signal quality threshold, and the like corresponding to the RRM measurement.
It should be further noted that in a communication system, especially an NR, RLM may be configured for a network device as RRM, so that a situation may occur in which RLM measurement configuration is different from RRM measurement configuration. The performing of the first RLM measurement configuration (or the second RLM measurement configuration) may be a configuration by the network device through RRC signaling. For example, it may be configured by the following information elements:
as can be seen from the above configuration, the RS for RLM may be either SSB or CSI-RS, which is the same as RRM. The SSB and CSI-RS configured by the network device to the terminal device for RLM and RRM measurements may be the same or different.
For example, if SSB and/or CSI-RS configured by the network device to the terminal device for RLM and RRM measurements are identical, one of the cases may be: meanwhile, the same SSB is configured to carry out RLM and RRM measurement; meanwhile, the same CSI-RS is configured to carry out RLM and RRM measurement; and simultaneously configuring the same SSB and CSI-RS to carry out RLM and RRM measurement.
The terminal equipment can unify the measurement results of the RLM and the RRM because of unified measurement quantity.
But if SSB and/or CSI-RS configured by the network device to the terminal device for RLM and RRM measurements are different, such as one of the following: configuring SSB for RLM, and configuring CSI-RS for RRM; configuring SSB for RRM, and configuring CSI-RS for RLM; configuring SSB set1 for RLM and SSB set2 for RRM; CSI-RS set1 is configured for RLM and CSI-RS set2 is configured for RRM. Thus, there may be a case where the measurement results of the two are inconsistent.
In this embodiment, whether reporting for RLM is valid depends on the configuration of the network, that is, whether SSB/CSI-RS configured by the network for RLM measurement is the same as SSB/CSI-RS measured by RRM, and if they are the same, reporting may not be performed. As shown in fig. 4, the terminal device may determine whether the RRM and the RLM have the same measurement configuration, and if they are the same, may perform subsequent processing based on the existing RRM measurement report; if different, the steps 21-22 provided above may be performed, with the corresponding network device performing the corresponding steps 31 and 32.
The present embodiment is described with respect to the case where the first RRM measurement configuration and the first RLM measurement configuration are different, where the first RRM measurement configuration and the first RLM measurement configuration may be completely different or partially different, and specifically may be divided into the following multiple scenarios, specifically:
scene 1,
If the radio link failure RLF occurs in the original cell and the RRM measurement result of the original cell is lower than the second signal quality threshold, reporting the RRM measurement result;
or if the measurement report of the original cell is triggered or the handover from the original cell to the target cell is triggered and the RLM measurement result is lower than the first signal quality threshold, reporting the RRM measurement result.
It is noted that since the RLM measurement configuration and the RRM measurement configuration may be different, the signal quality thresholds for the RLM measurement result and the RRM measurement result may be different accordingly. For example, the RLM measurement configuration needs to measure RSRP/RSRQ/SINR of SSB of a certain beam, and the obtained measured values may be RSRP-1, RSRQ-1 and SINR-1, and the first signal quality threshold may include at least one of the following: RSRP-threshold 1, RSRQ-threshold 1 and SINR-threshold 1; the content to be measured shown in the RRM measurement configuration is CSI-RS for measuring a certain beam, the corresponding measurement quantity can be RSRP/RSRQ, the corresponding measurement values can be RSRP-2 and RSRQ-2, and the second signal quality threshold for RRM measurement is at least one of the following: RSRP-threshold 2, rsrq-threshold 2. Wherein, for RRM or RLM.
An RLM measurement result below the first signal quality threshold may be understood as being poor, and an RRM measurement result below the second signal threshold may be understood as being poor; conversely, if the RLM measurement result is not lower than the first signal quality threshold, it may be understood that the RLM measurement result is better, and if the RRM measurement result is not lower than the second signal quality threshold, it may be understood that the RRM measurement result is better.
In the present scenario, the terminal device may determine that both the RLM measurement result and the RRM measurement result are poor, and due to the poor RLM measurement result, RLF or handover-Failure (HOF) occurs in the original cell, and at this time, the RRM measurement result also characterizes that the quality thereof is poor, and at this time, reporting of the RRM measurement result is performed by adopting a manner in the prior art;
or when the RRM measurement result is lower than the corresponding second signal threshold value, and the reporting of the measurement of the original cell is triggered, or when the handover from the original cell to the target cell is triggered, if the RLM measurement result is also lower than the first signal quality threshold (RLF does not necessarily occur at this time), only the RRM measurement result is reported according to the manner in the prior art, where the RRM-related measurement quantity may be included.
That is, in each scenario of this embodiment, the reporting finger of the original cell measurement may be: a3 triggers reporting, or can also report for A2 and A4; wherein, the A3 report is the report of the event triggering the same frequency switch. A2 can be used for starting inter-frequency/inter-system measurement, and is triggered when the quality of a serving cell (namely an original cell) is lower than a threshold value, so that an A2 event is reported; the A4 event is used for triggering the inter-frequency switching, and when the signal quality of the adjacent cell is higher than the threshold value, the A4 event is triggered to report.
That is, if the RRM measurement is low and when the A3 report has been triggered, or the A2 and A4 event report has been triggered, or the handover has been triggered, the RRM measurement is reported if the RLM measurement is also poor. Because the measurement result of the RRM can uniformly reflect the measurement result of the RLM at this time, the problem of reporting the corresponding abnormal event can be solved through the RLF Report defined in the prior art.
And (2) if the RLM measurement result is not lower than the first signal quality threshold and the RRM measurement result is not lower than the second signal quality threshold, not reporting the RRM measurement result and the RLM measurement result.
In this scenario, the description about the RLM measurement result and the RRM measurement result, and the signal quality thresholds corresponding to the same as the foregoing scenario are not repeated.
That is, if the terminal device determines that the RLM and RRM measurement results are both good, and no RLF or HOF is caused, the measurement results of both RLM and RRM are not required to be reported in normal situations.
And 3, if the radio link failure RLF occurs in the original cell and the RRM measurement result of the original cell is not lower than a second signal quality threshold, reporting the RLM measurement result and/or the RRM measurement result through an RLF report.
The present scenario mainly includes that when RLM measurement results are lower than a first signal threshold, if the RRM measurement results of the original cell are not lower than a second signal quality threshold when RLF has occurred in the original cell, the RLM measurement results and/or RRM measurement results need to be reported, so that network equipment performs configuration adjustment.
Wherein, the RLM measurement result includes: reference signals used by RLM measurement and measurement results of the reference signals; that is, the beam and/or the reference signal corresponding to the cell of the RLM measurement, and the measurement value of the measurement quantity of the reference signal; the reference signal may be SSB and/or CSI-RS, the measurement may be RSRP/RSRQ/SINR/Qout/Qin, etc.
The RRM measurement result includes: the best quality reference signal and a measurement of the measurement quantity of the best quality reference signal. That is, the RRM may measure multiple reference signals of multiple beams and/or cells, and only select one reference signal with the best measurement result for reporting, or may select multiple reference signals higher than the third signal quality threshold value for reporting, or may select N reference signals with the best quality and measurement values of the corresponding measurement quantities for reporting (for example, may be 2 reference signals with the best quality and set according to practical situations).
The RLF report may further include: location information of the terminal device.
The processing mode is that only the current worse RLM measurement result is reported; it should be understood that in this manner, when the RLM measurement result is reported, it may also indicate that RLF is currently occurring. Accordingly, the network device may only receive the RLM measurement result at this time, and may further determine that RLF occurs due to the poor RLM measurement result. And the network device may adjust RLM measurement configuration for the terminal device, and send the adjusted second RLM measurement configuration to the terminal device.
The other processing mode is that both the RLM measurement result and the RMM measurement result are reported to the network equipment side; accordingly, the network device may determine which is worse based on the RLM measurement result and the RRM measurement result, and may consider that the RLM measurement configuration needs to be adjusted when it is determined that the RLM measurement result is worse and the RRM measurement result is better.
If the terminal device detects that the RLM measurement result is inconsistent with the RRM measurement result, RLM is worse and RLF occurs, and RRM still meets the quality requirement correspondingly, reporting the measurement result of SSB or CSI-RS related to RLM and corresponding index, and the measurement result of the best SSB or CSI-RS in the cell and/or the neighboring cell and corresponding index in RRM measurement, so that the network device can determine that RLM causes RLF, but RRM still maintains better quality requirement, and configuration problem should exist. At this time, the network device may adjust the RLM measurement configuration, obtain an adjusted second RLM measurement configuration, and send the second RLM measurement configuration to the terminal device, that is, the network device may have the following processes: and if the RLM measurement result is lower than the first signal quality threshold, the RRM measurement result is not lower than the second signal quality threshold, and the terminal equipment is in a state in which radio link failure is easy to occur based on the RLM measurement result, adjusting the first RLM measurement configuration to obtain an adjusted second RLM measurement configuration.
The manner in which the network device adjusts the first RLM measurement configuration may be to adjust according to the reference signal and the measurement quantity configured in the RRM measurement configuration, so that the adjusted second RLM measurement configuration is similar to the measurement result that can be caused by the first RRM measurement configuration, for example, both the second RLM measurement configuration and the first RRM measurement configuration can obtain better signal quality. The second RLM measurement configuration after adjustment may be considered to be at least partially different from the first RLM measurement configuration, as understood from the angle change. The second RLM measurement configuration may be partially identical to the first RRM measurement configuration, or may be partially different. In addition, the terminal device may continue to measure based on the second RLM measurement configuration and the first RRM measurement configuration after receiving the adjusted second RLM measurement configuration, and may also perform subsequent processing according to the scheme provided in this embodiment, which is not described herein again.
The transmission of RLF reports in this scenario may be described with reference to fig. 5, where a network device is taken as an example of a base station: the terminal firstly sends a Preamble (Preamble) to the base station, and then receives random access feedback (RAR) of the base station; the terminal receives connection establishment feedback information sent by the base station after sending a connection establishment request to the base station; the terminal sends connection establishment completion information to the base station, wherein the connection establishment completion information can comprise RLF indication information; the terminal receives an information request sent by the base station and is used for indicating the terminal to report; the terminal may further perform information feedback to the base station, where specific RLF information is reported in the information feedback, where the information may include information related to the RLM measurement result, for example, may include: the SINR value of RLM related SSB or CSI-RS may also include RSRP.
Reporting is performed on the measurement result of the RLM, and the following manner may be adopted:
“Information related to the Radio-link monitoring(RLM)on serving cell(where the RLF is detected)and on target cell(in case of handover failure)
-Beam measurements on RLM related resources i.e.,measurement on reference signals(RS)such as:
οSSB
οCSI-RS
Measurements to be logged may be RSRP,RSRQ,SINR,Qout,Qin,etc.”
the method comprises the steps that the beam measurement results of SSB and/or CSI-RS configured by RLM are added into RLF Report to be reported, so that the network can analyze the reasons of RLF and adjust RLM parameters. The measurement results to be reported include RSRP/RSRQ/SINR, qout/Qin, etc. of SSB and/or CSI-RS measurements.
And 4, if the measurement report of the original cell is triggered or the handover from the original cell to the target cell is triggered, and the RLM measurement result of the original cell is not lower than the first signal quality threshold, reporting the RLM measurement result and/or the RRM measurement result by timely Minimization of Drive Test (MDT) report.
The RRM measurement includes: measurement results of cell-level reference signals measured by RRM; and/or beam level reference signals measured by RRM and corresponding measurement results thereof;
and, the RLM measurement result includes: the RLM measures the reference signal used and the measurement result of the reference signal.
The time-consuming MDT report may further include: the location of the terminal device.
That is, the reference signal may be a beam level or a cell level reference signal.
Likewise, the present scenario may also only report the RRM measurement result, and may also include an indication that the RRM measurement result is poor and may cause handover, and may also include relevant information that the RLM measurement result is good, while indicating; correspondingly, if the network device only receives the RRM measurement result and the information that the RLM measurement result is better, the RRM measurement configuration may be readjusted for the terminal device at this time, to obtain the second RRM measurement configuration.
Or, in the present scenario, the RRM measurement result and the RLM measurement result may be reported at the same time, and the network device performs analysis based on the two measurement results, and if the RRM measurement result is lower than the second signal quality threshold, the RLM measurement result is not lower than the first signal quality threshold, and it is determined that the terminal device is in a state that is easy to cause erroneous switching based on the RRM measurement result, the first RRM measurement configuration is adjusted, so as to obtain an adjusted second RRM measurement configuration.
The manner in which the network device adjusts the first RRM measurement configuration may be to adjust according to the reference signal and the measurement quantity configured in the first RLM measurement configuration, so that the adjusted second RRM measurement configuration may be similar to the measurement result that can be caused by the first RLM measurement configuration. In addition, the terminal device may continue to measure based on the second RRM measurement configuration and the first RLM measurement configuration after receiving the adjusted second RRM measurement configuration, and may also perform subsequent processing according to the scheme provided in this embodiment, which is not described herein again.
As shown in fig. 6, if the terminal monitors that the RLM is inconsistent with the RRM result, the RLM may meet the link quality requirement and does not trigger RLF; however, if the RRM is poor and the handover is triggered, at this time, the corresponding measurement result of the RRM may be reported by the MDT in time, including the measurement result of the cell level (such as RSRP/RSRQ/SINR) and/or the measurement result of the SSB or CSI-RS (such as RSRP/RSRQ/SINR), and the corresponding location information; meanwhile, the measurement result of the SSB or the CSI-RS currently used in the RLM and the corresponding index can be reported.
With reference to fig. 7, a specific description will be given of a scheme for processing a terminal device provided in this embodiment:
firstly, the terminal equipment judges whether the first RRM measurement configuration and the first RLM measurement configuration are the same, and if so, the terminal equipment adopts the existing RRM measurement to report;
if the RLM conditions are different, reporting the RLM conditions is needed to judge whether the configuration has a problem, specifically, whether the RLM measurement result and the RRM measurement result are consistent (that is, whether the RLM measurement result is lower than a first signal quality threshold and whether the RRM measurement result is lower than a second signal quality threshold) can be judged;
if the two scenes are consistent, reporting or not reporting is performed based on the existing RLF, namely, specific processing of the scenes 1 and 2 is executed;
if the RLM measurement result is inconsistent, when the RLM measurement result is not lower than the first signal quality threshold and the RRM measurement result is lower than the second signal quality threshold, the measurement quantity is sent through timely MDT reporting, where the method may include: at least one of RRM cell-level measurements (such as measurements of all reference signals contained in the cell), RRM all SSB or CSI-RS measurements, SSB or CSI-RS measurements used by RLM, location information; of course, also RRM beam level measurements (i.e. measurements of the beam SSB or CSI-RS) may be included. See in particular the description of scenario 4;
When the RLM measurement is below the first signal quality threshold and the RRM measurement is not below the second signal quality threshold, reporting by the RLF report, the specifically reported measurement may include at least one of: SSB or CSI-RS measurements used by RLM, SSB or CSI-RS measurements used by RRM, location information. See in particular the description of scenario 3 above.
By adopting the scheme, the RLM measurement result and/or the RRM measurement result can be reported to the network device if the RLM measurement result and the RRM measurement result are inconsistent under the condition that the RLM measurement configuration and the RRM measurement configuration are different. Therefore, the judgment of RLM reporting under different scenes is clearly defined, and the network is optimized.
An embodiment of the present invention provides a terminal device, as shown in fig. 8, including:
a first communication unit 41 that receives a first radio link monitoring RLM measurement configuration and a first radio resource management RRM measurement configuration; wherein the first RLM measurement configuration is different from the first RRM measurement configuration; if the measurement report of the original cell is triggered or the handover from the original cell to the target cell is triggered, and the RLM measurement result of the original cell is not lower than a first signal quality threshold, reporting the RLM measurement result and/or the RRM measurement result; or if the radio link failure RLF occurs in the original cell and the RRM measurement result of the original cell is not lower than the second signal quality threshold, reporting the RLM measurement result and/or the RRM measurement result.
Correspondingly, the embodiment of the invention also provides a network device, as shown in fig. 9, including:
a second communication unit 51 configured to configure a first RLM measurement configuration and a first RRM measurement configuration for the terminal device; wherein the first RLM measurement configuration is different from the first RRM measurement configuration; receiving an RLM measurement result and/or an RRM measurement result reported by terminal equipment; the triggering condition for reporting the RLM measurement result and/or the RRM measurement result is: triggering the measurement report of the original cell or triggering the switching from the original cell to the target cell, wherein the RLM measurement result of the original cell is not lower than a first signal quality threshold; or the radio link failure RLF of the original cell occurs, and the RRM measurement result of the original cell is not lower than a second signal quality threshold.
The first RLM measurement configuration may include contents such as a beam, a reference signal, a first signal quality threshold, and the like corresponding to RLM measurement; the first RRM measurement configuration may include contents such as a beam, a reference signal, a second signal quality threshold, and the like corresponding to the RRM measurement.
It should be further noted that in a communication system, especially an NR, RLM may be configured for a network device as RRM, so that a situation may occur in which RLM measurement configuration is different from RRM measurement configuration. The performing of the first RLM measurement configuration (or the second RLM measurement configuration) may be a configuration by the network device through RRC signaling.
For example, if SSB and/or CSI-RS configured by the network device to the terminal device for RLM and RRM measurements are identical, one of the cases may be: meanwhile, the same SSB is configured to carry out RLM and RRM measurement; meanwhile, the same CSI-RS is configured to carry out RLM and RRM measurement; and simultaneously configuring the same SSB and CSI-RS to carry out RLM and RRM measurement. The terminal equipment can unify the measurement results of the RLM and the RRM because of unified measurement quantity.
But if SSB and/or CSI-RS configured by the network device to the terminal device for RLM and RRM measurements are different, such as one of the following: configuring SSB for RLM, and configuring CSI-RS for RRM; configuring SSB for RRM, and configuring CSI-RS for RLM; configuring SSB set1 for RLM and SSB set2 for RRM; CSI-RS set1 is configured for RLM and CSI-RS set2 is configured for RRM. Thus, there may be a case where the measurement results of the two are inconsistent.
In this embodiment, whether reporting for RLM is valid depends on the configuration of the network, that is, whether SSB/CSI-RS configured by the network for RLM measurement is the same as SSB/CSI-RS measured by RRM, and if they are the same, reporting may not be performed.
For the case that the first RRM measurement configuration and the first RLM measurement configuration are different, the following various scenarios may be specifically classified:
Scene 1, the first communication unit 41 of the terminal device,
if the radio link failure RLF occurs in the original cell and the RRM measurement result of the original cell is lower than the second signal quality threshold, reporting the RRM measurement result;
or if the measurement report of the original cell is triggered or the handover from the original cell to the target cell is triggered and the RLM measurement result is lower than the first signal quality threshold, reporting the RRM measurement result.
An RLM measurement result below the first signal quality threshold may be understood as being poor, and an RRM measurement result below the second signal threshold may be understood as being poor; conversely, if the RLM measurement result is not lower than the first signal quality threshold, it may be understood that the RLM measurement result is better, and if the RRM measurement result is not lower than the second signal quality threshold, it may be understood that the RRM measurement result is better.
In this scenario, the terminal device may determine that both the RLM measurement result and the RRM measurement result are poor, and only report the RRM measurement result according to the manner in the prior art, where the RRM-related measurement quantity may be included, due to RLF or handover Failure (HOF) caused by the poor RLM measurement result. Because the measurement result of the RRM can uniformly reflect the measurement result of the RLM at this time, the problem of reporting the corresponding abnormal event can be solved through the RLF Report defined in the prior art.
Scene 2, the first communication unit 41 of the terminal device, if the RLM measurement result is not lower than the first signal quality threshold and the RRM measurement result is not lower than the second signal quality threshold, not reporting the RRM measurement result and the RLM measurement result.
In this scenario, the description about the RLM measurement result and the RRM measurement result, and the signal quality thresholds corresponding to the same as the foregoing scenario are not repeated.
That is, if the terminal device determines that the RLM and RRM measurement results are both good, and no RLF or HOF is caused, the measurement results of both RLM and RRM are not required to be reported in normal situations.
And 3, the first communication unit 41 of the terminal equipment reports the RLM measurement result and/or the RRM measurement result through an RLF report if the radio link failure RLF occurs in the original cell and the RRM measurement result of the original cell is not lower than the second signal quality threshold.
Wherein the RLF report includes at least one of:
the RLM measurement result includes: reference signals used by RLM measurement and measurement results of the reference signals; that is, the beam and/or the reference signal corresponding to the cell of the RLM measurement, and the measurement value of the measurement quantity of the reference signal; the reference signal may be SSB and/or CSI-RS, the measurement may be RSRP/RSRQ/SINR/Qout/Qin, etc.
The RRM measurement result includes: the best quality reference signal and a measurement of the measurement quantity of the best quality reference signal. That is, the RRM may measure multiple reference signals of multiple beams and/or cells, and only select one reference signal with the best measurement result for reporting, or may select multiple reference signals higher than the third signal quality threshold value for reporting, or may select N reference signals with the best quality and measurement values of the corresponding measurement quantities for reporting (for example, may be 2 reference signals with the best quality and set according to practical situations).
The RLF report may further include: location information of the terminal device.
The processing mode is that the first communication unit 41 of the terminal equipment only reports the current worse RLM measurement result; it should be understood that in this manner, when the RLM measurement result is reported, it may also indicate that RLF is currently occurring. Accordingly, the network device may only receive the RLM measurement result at this time, and may further determine that RLF occurs due to the poor RLM measurement result. And the network device may adjust RLM measurement configuration for the terminal device, and send the adjusted second RLM measurement configuration to the terminal device.
The other processing mode is that the first communication unit 41 of the terminal device reports both the RLM measurement result and the RMM measurement result to the network device side; accordingly, the network device may determine which is worse based on the RLM measurement result and the RRM measurement result, and may consider that the RLM measurement configuration needs to be adjusted when it is determined that the RLM measurement result is worse and the RRM measurement result is better.
And 4, the first communication unit 41 of the terminal equipment, if the measurement report of the original cell is triggered or the handover from the original cell to the target cell is triggered, and the RLM measurement result of the original cell is not lower than the first signal quality threshold, reporting the RLM measurement result and/or the RRM measurement result by minimizing the drive test MDT report in time.
The time-consuming MDT report comprises at least one of the following: measurement results of cell-level reference signals measured by RRM;
beam level reference signals measured by RRM and corresponding measurement results;
the RLM measures the reference signal used and the measurement result of the reference signal.
The time-consuming MDT report may further include: the location of the terminal device.
That is, the reference signal may be a beam level or a cell level reference signal.
Likewise, the present scenario may also only report the RRM measurement result, and may also include an indication that the RRM measurement result is poor and may cause handover, and may also include relevant information that the RLM measurement result is good, while indicating; accordingly, if the second communication unit 51 of the network device only receives the RRM measurement result and the information of the RLM measurement result that is better, the second processing unit 52 of the network device may readjust the RRM measurement configuration for the terminal device, to obtain the second RRM measurement configuration.
Or, in this scenario, the RRM measurement result and the RLM measurement result may be reported at the same time, and the network device performs analysis based on the two measurement results, and when the RRM measurement result is lower than the second signal quality threshold, the RLM measurement result is not lower than the first signal quality threshold, and it is determined, based on the RRM measurement result, that the terminal device is in a state that is easy to cause erroneous switching, the second processing unit 52 of the network device adjusts the first RRM measurement configuration, so as to obtain an adjusted second RRM measurement configuration.
That is, if the RLM measurement result is lower than the first signal quality threshold, the RRM measurement result is not lower than the second signal quality threshold, and the terminal device is determined to be in a state in which radio link failure is likely to occur based on the RLM measurement result, the second processing unit 52 of the network device adjusts the first RLM measurement configuration to obtain an adjusted second RLM measurement configuration;
Or alternatively, the process may be performed,
and if the RRM measurement result is lower than the second signal quality threshold, the RLM measurement result is not lower than the first signal quality threshold, and the terminal equipment is in a state which is easy to cause error switching based on the RRM measurement result, adjusting the first RRM measurement configuration to obtain an adjusted second RRM measurement configuration.
The manner in which the second processing unit 52 of the network device adjusts the first RRM measurement configuration may be to adjust according to the reference signal and the measurement quantity configured in the first RLM measurement configuration, so that the adjusted second RRM measurement configuration is similar to the measurement result that can be caused by the first RLM measurement configuration. The adjustment manner of the first RLM measurement configuration is also similar, and will not be described in detail.
In addition, the second communication unit 51 of the network device may also send the adjusted second RLM measurement configuration to the terminal device, or send the adjusted second RRM measurement configuration; correspondingly, the first communication unit 41 of the terminal device receives the adjusted second RLM measurement configuration or receives the adjusted second RRM measurement configuration.
By adopting the scheme, the RLM measurement result and/or the RRM measurement result can be reported to the network device if the RLM measurement result and the RRM measurement result are inconsistent under the condition that the RLM measurement configuration and the RRM measurement configuration are different. Therefore, the judgment of RLM reporting under different scenes is clearly defined, and the network is optimized.
Fig. 10 is a schematic block diagram of a communication device 600 provided in an embodiment of the present invention, where the communication device in this embodiment may be specifically a network device or a terminal device in the foregoing embodiment. The communication device 600 shown in fig. 10 comprises a processor 610, from which the processor 610 may call and run a computer program to implement the method in an embodiment of the invention.
Optionally, as shown in fig. 10, the communication device 600 may further comprise a memory 620. Wherein the processor 610 may call and run a computer program from the memory 620 to implement the method in an embodiment of the invention.
The memory 620 may be a separate device from the processor 610 or may be integrated into the processor 610.
Optionally, as shown in fig. 10, the communication device 600 may further include a transceiver 630, and the processor 610 may control the transceiver 630 to communicate with other devices, and in particular, may send information or data to other devices, or receive information or data sent by other devices.
The transceiver 630 may include a transmitter and a receiver, among others. Transceiver 630 may further include antennas, the number of which may be one or more.
Optionally, the communication device 600 may be specifically a network device according to the embodiment of the present invention, and the communication device 600 may implement a corresponding flow implemented by the network device in each method according to the embodiment of the present invention, which is not described herein for brevity.
Optionally, the communication device 600 may be specifically a terminal device or a network device according to an embodiment of the present invention, and the communication device 600 may implement corresponding flows implemented by a mobile terminal/terminal device in each method according to an embodiment of the present invention, which are not described herein for brevity.
Fig. 11 is a schematic structural view of a chip of an embodiment of the present invention. The chip 700 shown in fig. 11 includes a processor 710, and the processor 710 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, chip 700 may also include memory 720. Wherein the processor 710 may call and run a computer program from the memory 720 to implement the method in an embodiment of the invention.
Wherein the memory 720 may be a separate device from the processor 710 or may be integrated into the processor 710.
Optionally, the chip 700 may also include an input interface 730. The processor 710 may control the input interface 730 to communicate with other devices or chips, and in particular, may obtain information or data sent by other devices or chips.
Optionally, the chip 700 may further include an output interface 740. The processor 710 may control the output interface 740 to communicate with other devices or chips, and in particular, may output information or data to other devices or chips.
Optionally, the chip may be applied to the network device in the embodiment of the present invention, and the chip may implement a corresponding flow implemented by the terminal device in each method in the embodiment of the present invention, which is not described herein for brevity.
It should be understood that the chips referred to in the embodiments of the present invention may also be referred to as system-on-chip chips, or the like.
It should be appreciated that the processor of an embodiment 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 implemented by integrated logic circuits of hardware in a processor or instructions in software form. The processor may be a general purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), an off-the-shelf programmable gate array (Field Programmable Gate Array, FPGA) or other programmable logic device, discrete gate or transistor logic device, discrete hardware components. The disclosed methods, steps, and logic blocks in the embodiments of the present invention may be implemented or performed. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of the method disclosed in connection with the embodiments of the present invention may be embodied directly in the execution of a hardware decoding processor, or in the execution of a combination of hardware and software modules in a decoding processor. The software modules may be located in a random access memory, flash memory, read only memory, programmable read only memory, or electrically erasable programmable memory, registers, etc. as well known in the art. The storage medium is located in a memory, and the processor reads the information in the memory and, in combination with its hardware, performs the steps of the above method.
It will be appreciated that the memory in embodiments of the invention may be volatile memory or nonvolatile memory, or may include both volatile and nonvolatile memory. The nonvolatile Memory may be a Read-Only Memory (ROM), a Programmable ROM (PROM), an Erasable PROM (EPROM), an Electrically Erasable EPROM (EEPROM), or a flash Memory. The volatile memory may be random access memory (Random Access Memory, RAM) which acts as an external cache. By way of example, and not limitation, many forms of RAM are available, such as Static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double Data Rate SDRAM (Double Data Rate SDRAM), enhanced SDRAM (ESDRAM), synchronous Link DRAM (SLDRAM), and Direct memory bus RAM (DR RAM). 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 memory is illustrative but not restrictive, and for example, the memory in the embodiments of the present application may be Static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double data rate SDRAM (DDR SDRAM), enhanced SDRAM (ESDRAM), synchronous Link DRAM (SLDRAM), direct RAM (DR RAM), and the like. That is, the memory in embodiments of the present application 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 800 provided by an embodiment of the present application. As shown in fig. 12, the communication system 800 includes a terminal device 810 and a network device 820.
The terminal device 810 may be used to implement the corresponding functions implemented by the terminal device in the above method, and the network device 820 may be used to implement the corresponding functions implemented by the network device in the above method, which are not described herein for brevity.
The embodiment of the invention also provides a computer readable storage medium for storing a computer program.
Optionally, the computer readable storage medium may be applied to a network device or a terminal device in the embodiment of the present invention, and the computer program causes a computer to execute a corresponding flow implemented by the network device in each method of the embodiment of the present invention, which is not described herein for brevity.
The embodiment of the invention also provides a computer program product comprising computer program instructions.
Optionally, the computer program product may be applied to a network device or a terminal device in the embodiment of the present invention, and the computer program instructions cause a computer to execute corresponding processes implemented by the network device in each method of the embodiment of the present invention, which are not described herein 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 terminal device in the embodiment of the present invention, and when the computer program runs on a computer, the computer is caused to execute a corresponding flow implemented by the network device in each method in the embodiment of the present invention, which is not described herein 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 solution. 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 will be clear to those skilled in the art that, for convenience and brevity of description, specific working procedures of the above-described systems, apparatuses and units may refer to corresponding procedures in the foregoing method embodiments, and are not repeated herein.
In the several embodiments provided by the present invention, it should be understood that the disclosed systems, devices, and methods may be implemented in other manners. For example, the apparatus embodiments described above are merely illustrative, e.g., the division of the units is merely a logical function division, and there may be additional divisions when actually implemented, e.g., multiple units or components may be combined or integrated into another system, or some features may be omitted or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be an indirect coupling or communication connection via some interfaces, devices or units, which may be in electrical, mechanical or other form.
The units described as separate units may or may not be physically separate, and units shown 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 may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in the embodiments of the present invention may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in 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 this understanding, the technical solution of the present invention may be embodied essentially or in a part contributing to the prior art or in a part of the technical solution, in the form of a software product stored in a storage medium, comprising several instructions for causing a computer device (which may be a personal computer, a server, a network device, etc.) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a usb disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (Random Access Memory, RAM), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within 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 (35)

1. An information processing method applied to a terminal device, wherein the method comprises the following steps:
receiving a first radio link monitoring, RLM, measurement configuration and a first radio resource management, RRM, measurement configuration, the first radio link monitoring, RLM, measurement configuration being different from the first radio resource management, RRM, measurement configuration;
if the measurement report of the original cell is triggered or the handover from the original cell to the target cell is triggered, and the RLM measurement result of the original cell is not lower than a first signal quality threshold, reporting the RLM measurement result and/or RRM measurement result by timely minimizing a drive test MDT report; or if the radio link failure RLF occurs in the original cell and the RRM measurement result of the original cell is not lower than the second signal quality threshold, reporting the RLM measurement result and/or the RRM measurement result through an RLF report.
2. The method of claim 1, wherein after the reporting of the RLM measurement result and/or RRM measurement result, the method further comprises:
receiving the adjusted second RLM measurement configuration or receiving the adjusted second RRM measurement configuration.
3. The method of claim 1, wherein the method further comprises:
if the Radio Link Failure (RLF) occurs in the original cell and the RRM measurement result of the original cell is lower than the second signal quality threshold, reporting the RRM measurement result;
or if the measurement report of the original cell is triggered or the handover from the original cell to the target cell is triggered and the RLM measurement result is lower than a first signal quality threshold, reporting the RRM measurement result.
4. The method of claim 1, wherein the method further comprises:
and if the RLM measurement result is not lower than a first signal quality threshold and the RRM measurement result is not lower than a second signal quality threshold, not reporting the RRM measurement result and the RLM measurement result.
5. The method of claim 1, wherein the RLM measurements comprise: reference signals used by RLM measurement and measurement results of the reference signals;
The RRM measurement result includes: the best quality reference signal and a measurement of the measurement quantity of the best quality reference signal.
6. The method of claim 5, wherein the RLF report further comprises: and the position information of the terminal equipment.
7. The method of claim 1, wherein the RRM measurement comprises: measurement results of cell-level reference signals measured by RRM; and/or beam level reference signals measured by RRM and corresponding measurement results thereof; the method comprises the steps of,
the RLM measurement result includes: the RLM measures the reference signal used and the measurement result of the reference signal.
8. The method of claim 7, wherein the timely MDT report further includes: the location of the terminal device.
9. An information processing method applied to a network device, wherein the method comprises the following steps:
configuring a first RLM measurement configuration and a first RRM measurement configuration for a terminal device, the first RLM measurement configuration being different from the first RRM measurement configuration;
receiving an RLM measurement result and/or an RRM measurement result reported by the terminal equipment;
the receiving the RLM measurement result and/or the RRM measurement result reported by the terminal device includes:
Receiving the RLM measurement result and/or the RRM measurement result reported by the drive test MDT report carried by the terminal equipment in time under the condition that the terminal equipment triggers the measurement report of the original cell or triggers the handover from the original cell to the target cell and the RLM measurement result of the original cell is not lower than a first signal quality threshold; or receiving the RLM measurement result and/or the RRM measurement result reported by the RLF report when the terminal device fails in the radio link of the original cell and the RRM measurement result of the original cell is not lower than the second signal quality threshold.
10. The method of claim 9, wherein after the receiving the RLM measurement result and/or the RRM measurement result reported by the terminal device, the method further comprises:
and sending the adjusted second RLM measurement configuration to the terminal equipment, or sending the adjusted second RRM measurement configuration.
11. The method of claim 9, wherein the RLM measurements comprise: reference signals used by RLM measurement and measurement results of the reference signals;
the RRM measurement result includes: the best quality reference signal and a measurement of the measurement quantity of the best quality reference signal.
12. The method of claim 11, wherein the RLF report further comprises: and the position information of the terminal equipment.
13. The method of claim 9, wherein the RRM measurement comprises: measurement results of cell-level reference signals measured by RRM; and/or, the beam level reference signal measured by the RRM and the corresponding measurement result;
the RLM measurement result includes: the RLM measures the reference signal used and the measurement result of the reference signal.
14. The method of claim 13, wherein the timely MDT report further includes: the location of the terminal device.
15. The method of claim 10, wherein the method further comprises:
if the RLM measurement result is lower than a first signal quality threshold, the RRM measurement result is not lower than a second signal quality threshold, and the terminal device is determined to be in a state in which radio link failure is likely to occur based on the RLM measurement result, adjusting the first RLM measurement configuration to obtain the adjusted second RLM measurement configuration;
or alternatively, the process may be performed,
and if the RRM measurement result is lower than a second signal quality threshold, the RLM measurement result is not lower than a first signal quality threshold, and the terminal equipment is in a state which is easy to cause error switching based on the RRM measurement result, adjusting the first RRM measurement configuration to obtain the adjusted second RRM measurement configuration.
16. A terminal device, comprising:
a first communication unit that receives a first radio link monitoring, RLM, measurement configuration and a first radio resource management, RRM, measurement configuration; wherein the first radio link monitoring, RLM, measurement configuration is different from the first radio resource management, RRM, measurement configuration; if the measurement report of the original cell is triggered or the handover from the original cell to the target cell is triggered, and the RLM measurement result of the original cell is not lower than a first signal quality threshold, reporting the RLM measurement result and/or RRM measurement result by timely minimizing a drive test MDT report; or if the radio link failure RLF occurs in the original cell and the RRM measurement result of the original cell is not lower than the second signal quality threshold, reporting the RLM measurement result and/or the RRM measurement result through an RLF report.
17. The terminal device of claim 16, wherein the first communication unit receives the adjusted second RLM measurement configuration or receives the adjusted second RRM measurement configuration.
18. The terminal device of claim 16, wherein the first communication unit,
if the Radio Link Failure (RLF) occurs in the original cell and the RRM measurement result of the original cell is lower than the second signal quality threshold, reporting the RRM measurement result;
Or if the measurement report of the original cell is triggered or the handover from the original cell to the target cell is triggered and the RLM measurement result is lower than a first signal quality threshold, reporting the RRM measurement result.
19. The terminal device of claim 16, wherein the first communication unit does not report the RRM measurement and the RLM measurement if the RLM measurement is not below a first signal quality threshold and the RRM measurement is not below a second signal quality threshold.
20. The terminal device of claim 16, wherein,
the RLM measurement result includes: reference signals used by RLM measurement and measurement results of the reference signals;
the RRM measurement result includes: the best quality reference signal and a measurement of the measurement quantity of the best quality reference signal.
21. The terminal device of claim 20, wherein the RLF report further comprises: and the position information of the terminal equipment.
22. The terminal device of claim 16, wherein,
the RRM measurement includes: measurement results of cell-level reference signals measured by RRM; and/or beam level reference signals measured by RRM and corresponding measurement results thereof; the method comprises the steps of,
The RLM measurement result includes: the RLM measures the reference signal used and the measurement result of the reference signal.
23. The terminal device of claim 22, wherein the timely MDT report further includes: the location of the terminal device.
24. A network device, comprising:
the second communication unit configures a first RLM measurement configuration and a first RRM measurement configuration for the terminal equipment; wherein the first RLM measurement configuration is different from the first RRM measurement configuration; receiving the RLM measurement result and/or RRM measurement result reported by the terminal device carried by the minimization of drive test MDT report in time under the condition that the terminal device triggers the measurement report of the original cell or triggers the handover from the original cell to the target cell and the RLM measurement result of the original cell is not lower than a first signal quality threshold; or receiving the RLM measurement result and/or the RRM measurement result reported by the RLF report when the terminal device fails in the radio link of the original cell and the RRM measurement result of the original cell is not lower than the second signal quality threshold.
25. The network device of claim 24, wherein the second communication unit sends the adjusted second RLM measurement configuration or the adjusted second RRM measurement configuration to the terminal device.
26. The network device of claim 24, wherein,
the RLM measurement result includes: reference signals used by RLM measurement and measurement results of the reference signals;
the RRM measurement result includes: the best quality reference signal and a measurement of the measurement quantity of the best quality reference signal.
27. The network device of claim 26, wherein the RLF report further comprises: and the position information of the terminal equipment.
28. The network device of claim 24, wherein,
the RRM measurement result includes: measurement results of cell-level reference signals measured by RRM; and/or, the beam level reference signal measured by the RRM and the corresponding measurement result;
the RLM measurement result includes: the RLM measures the reference signal used and the measurement result of the reference signal.
29. The network device of claim 28, wherein the timely MDT report further includes: the location of the terminal device.
30. The network device of claim 25, wherein the network device further comprises:
the second processing unit is used for adjusting the first RLM measurement configuration to obtain the adjusted second RLM measurement configuration if the RLM measurement result is lower than a first signal quality threshold and the RRM measurement result is not lower than a second signal quality threshold and the terminal equipment is determined to be in a state easy to generate wireless link failure based on the RLM measurement result;
Or alternatively, the process may be performed,
and the second processing unit is used for adjusting the first RRM measurement configuration to obtain the adjusted second RRM measurement configuration if the RRM measurement result is lower than a second signal quality threshold and the RLM measurement result is not lower than a first signal quality threshold and the terminal equipment is determined to be in a state which is easy to cause error switching based on the RRM measurement result.
31. 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, said processor being adapted to invoke and run the computer program stored in said memory, performing the steps of the method according to any of claims 1-8.
32. 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, said processor being adapted to invoke and run the computer program stored in said memory, performing the steps of the method according to any of claims 9-15.
33. A chip, comprising: a processor for calling and running a computer program from a memory, causing a device on which the chip is mounted to perform the method of any of claims 1-8.
34. A chip, comprising: a processor for calling and running a computer program from a memory, causing a device on which the chip is mounted to perform the method of any of claims 9-15.
35. A computer readable storage medium for storing a computer program which causes a computer to perform the steps of the method according to any one of claims 1-15.
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