CN113261329B - Method for switching network equipment, terminal equipment and network equipment - Google Patents
Method for switching network equipment, terminal equipment and network equipment Download PDFInfo
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Abstract
The embodiment of the application relates to a method for switching network equipment, terminal equipment and network equipment. The method comprises the following steps: the terminal equipment determines a target threshold according to at least one threshold included in at least one measurement event, wherein the target threshold is determined after adjustment is carried out on the basis of the at least one threshold, or the target threshold is selected from the at least one threshold; and the terminal equipment sends a measurement result of a target measurement event in the at least one measurement event to the network equipment according to the target threshold, wherein the target measurement event corresponds to the target threshold. The method for switching the network equipment, the terminal equipment and the network equipment can increase the flexibility of the terminal equipment and reduce the possibility of switching failure.
Description
Technical Field
The present application relates to the field of communications, and in particular, to a method for switching a network device, a terminal device, and a network device.
Background
In the existing Handover (HO) process, which kind of Handover is executed by the terminal device is configured by the network device, but the conditions such as the operation track and the operation speed of the terminal device may not be obtained in real time by the network device, so that the network device sends unmatched Handover measurement configuration to the terminal device, and further Handover failure may be caused.
Disclosure of Invention
The embodiment of the application provides a method for switching network equipment, terminal equipment and network equipment, which can increase the flexibility of the terminal equipment and reduce the possibility of switching failure.
In a first aspect, a method for switching a network device is provided, including: the terminal equipment determines a target threshold according to at least one threshold included in at least one measurement event, wherein the target threshold is determined after adjustment is carried out on the basis of the at least one threshold, or the target threshold is selected from the at least one threshold; and the terminal equipment sends a measurement result of a target measurement event in the at least one measurement event to the network equipment according to the target threshold, wherein the target measurement event corresponds to the target threshold.
In a second aspect, a method for switching network devices is provided, including: the network equipment sends at least one measurement event to the terminal equipment, wherein the at least one measurement event comprises at least one threshold, the at least one threshold is used for determining a target threshold after the terminal equipment is adjusted, and/or the at least one threshold is used for selecting the target threshold by the terminal equipment; the network device receives a measurement result of a target measurement event sent by the terminal device, where the target measurement event is a measurement event corresponding to the target threshold in the at least one measurement event, and the measurement result of the target measurement event is determined by the terminal device according to the target threshold.
In a third aspect, a terminal device is provided, configured to perform the method in the first aspect or any implementation manner thereof. Specifically, the terminal device includes a functional module for executing the method in the first aspect or each implementation manner thereof.
In a fourth aspect, a network device is provided for performing the method of the second aspect or its implementations. In particular, the network device comprises functional modules for performing the methods of the second aspect or its implementations described above.
In a fifth aspect, a terminal device is provided that includes 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 each implementation manner thereof.
In a sixth aspect, a network device is provided that includes 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 of the second aspect or each implementation mode thereof.
In a seventh aspect, a chip is provided for implementing the method in any one of the first to second aspects or its implementation manners. Specifically, the chip includes: a processor configured to call and run the computer program from the memory, so that the device on which the chip is installed performs the method in any one of the first aspect to the second aspect or the implementation manners thereof.
In an eighth aspect, there is provided a computer readable storage medium for storing a computer program, the computer program causing a computer to perform the method of any one of the first to second aspects or implementations thereof.
In a ninth aspect, there is provided a computer program product comprising computer program instructions to cause a computer to perform the method of any one of the first to second aspects or implementations thereof.
A tenth aspect provides a computer program that, when run on a computer, causes the computer to perform the method of any one of the first to second aspects or implementations thereof.
Through the technical scheme, the terminal equipment can select one target threshold value from a plurality of threshold values, or determine the target threshold value based on one threshold value, and then perform measurement reporting based on the determined target threshold value and the corresponding target measurement event, so that the terminal equipment can be matched with a more appropriate switching type based on the attribute information such as the current moving speed and the like, and further determine the corresponding measurement threshold value and the measurement event, thereby not only increasing the flexibility of the terminal equipment, but also reducing the possibility of switching failure.
Drawings
Fig. 1 is a schematic diagram of a communication system architecture provided in an embodiment of the present application.
Fig. 2 is a schematic diagram of a handover procedure provided in an embodiment of the present application.
Fig. 3 is a schematic diagram of a conditional switching procedure provided in an embodiment of the present application.
Fig. 4 is a schematic flowchart of a method for switching a network device according to an embodiment of the present application.
Fig. 5 is a schematic block diagram of a terminal device according to an embodiment of the present application.
Fig. 6 is a schematic block diagram of a network device according to an embodiment of the present application.
Fig. 7 is a schematic block diagram of a communication device according to an embodiment of the present application.
Fig. 8 is a schematic block diagram of a chip provided in an embodiment of the present application.
Fig. 9 is a schematic diagram of a communication system provided in an embodiment of the present application.
Detailed Description
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, an LTE Frequency Division Duplex (FDD) System, an LTE Time Division Duplex (TDD), a Universal Mobile Telecommunications System (UMTS), a Worldwide Interoperability for Microwave Access (WiMAX) communication System, or a 5G System.
Illustratively, a communication system 100 applied in the embodiment of the present application is shown in fig. 1. The communication system 100 may include a network device 110, and the network device 110 may be a device that communicates with a terminal device 120 (or referred to as a communication terminal, a terminal). Network device 110 may provide communication coverage for a particular geographic area and may communicate with terminal devices 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 Base Station (NodeB, NB) in a WCDMA system, an evolved Node B (eNB or eNodeB) in an LTE system, or a wireless controller in a Cloud Radio Access Network (CRAN), or may be 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 further comprises at least one terminal device 120 located within the coverage area of the network device 110. As used herein, "terminal equipment" 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, e.g., 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 means of another terminal device arranged to receive/transmit communication signals; and/or Internet of Things (IoT) devices. A terminal device arranged to communicate over a wireless interface may be referred to as a "wireless communication terminal", "wireless terminal", or "mobile terminal". Examples of mobile terminals include, but are not limited to, satellite or cellular telephones; personal Communications Systems (PCS) terminals that may combine cellular radiotelephones with data processing, facsimile, and data Communications capabilities; PDAs that may include radiotelephones, pagers, internet/intranet access, web browsers, notepads, calendars, and/or Global Positioning System (GPS) receivers; and conventional laptop and/or palmtop receivers or other electronic devices that include a radiotelephone transceiver. Terminal Equipment may refer to an access terminal, user Equipment (UE), subscriber unit, subscriber station, mobile station, remote terminal, mobile device, user terminal, wireless communication device, user agent, or User Equipment. An access terminal may be a cellular telephone, a cordless telephone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Assistant (PDA), a handheld device having Wireless communication capabilities, a computing device or other processing device connected to a Wireless modem, a vehicle mounted device, a wearable device, a terminal device in a 5G network, or a terminal device in a future evolved PLMN, etc.
Optionally, a Device to Device (D2D) communication may be performed between the terminal devices 120.
Alternatively, the 5G system or the 5G network may also be referred to as a New Radio (NR) system or an NR network.
Fig. 1 exemplarily shows one network device and two terminal devices, and optionally, the communication system 100 may include a plurality of network devices and may include other numbers of terminal devices within the coverage area of each network device, which is not limited in this embodiment of the present invention.
Optionally, the communication system 100 may further include other network entities such as a network controller, a mobility management entity, and the like, which is not limited in this embodiment.
It should be understood that a device having a communication function in a network/system in the embodiments of the present application may be referred to as a communication device. Taking the communication system 100 shown in fig. 1 as an example, the communication device may include a network device 110 and a terminal device 120 having a communication function, and the network device 110 and the terminal device 120 may be the specific devices described above and are not described herein again; the communication device may also include other devices in the communication system 100, such as other network entities, for example, a network controller, a mobility management entity, and the like, which are not limited in this embodiment.
It should be understood that the terms "system" and "network" are often used interchangeably herein. The term "and/or" herein is merely an association relationship describing an associated object, and means that there may be three relationships, for example, a and/or B, which 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.
Handover (HO) procedures can generally be mainly divided into three phases: handover preparation, handover execution, and handover completion. Fig. 2 is a schematic diagram of a conventional handover procedure, and the three stages in the handover procedure will be briefly described with reference to fig. 2. It should be understood that fig. 2 only shows a part of the flow in the handover process, not all the flow, and the embodiment of the present application is not limited thereto.
As shown in fig. 2, the handover preparation phase mainly includes steps S201 to S204.
S201, measurement control, a source base station configures UE for measurement report, and the source base station is a base station connected before UE switching.
S202, measuring a report, wherein the UE reports a measurement result to the source base station so that the source base station determines whether the UE needs to be switched to a target base station based on the measurement result, and the target base station is a base station connected after the UE is switched.
S203, switching request, the source base station determines the UE to switch based on the measurement result reported by the UE, and then sends the switching request to the target base station.
S204, after the handover confirmation, the target base station sends a confirmation ACK message to the source base station after agreeing to the handover request, and in addition, the target base station configures a Radio Resource Control (RRC) Reconfiguration message for the UE, where the RRC message includes mobility Control Information (mobility Control Information), and the mobility Control Information may include: random Access Channel (RACH) resources, cell Radio Network Temporary Identifier (C-RNTI), a target base station security algorithm, and a system message of the target base station.
The handover execution phase mainly includes steps S205 to S207.
S205, switching the command, the source base station sends the switching command (HO commend) to the UE, and the HO commend can forward mobility Control Information to the UE for the source base station.
S206, random access, after the UE receives the HO commend, the UE initiates a random access flow to the target base station.
S207, sequence Number (SH) STATUS TRANSFER (SN STATUS TRANSFER), when the UE initiates a random access procedure to the target base station, the source base station sends the SN STATUS TRANSFER to the target base station, so as to notify the target base station of an uplink Packet Data Convergence Protocol (PDCP) SN receiving STATUS and a downlink PDCP SN sending STATUS.
The handover completion phase mainly includes steps S208 to S209. When UE successfully accesses the target base station (random access is successful), the target base station sends PATH SWITCH REQUEST to REQUEST MME to SWITCH downlink PATHs, and after PATH SWITCH is completed, the target base station indicates the source base station to release UE context, and the switching is completed
And S208, switching paths, wherein after the UE is successfully accessed to the target base station, namely after the UE is successfully accessed to the random, the path switching can be performed between the target base station and the core network equipment. For example, the core network device may be a Mobility Management Entity (MME), that is, a path switching is performed between the target base station and the MME. Specifically, the target base station may send a PATH SWITCH REQUEST (PATH SWITCH REQUEST) to the MME for requesting the MME to SWITCH the downlink PATH, and the MME replies a PATH SWITCH REQUEST acknowledgement (PATH SWITCH REQUEST ACK) to the target base station to complete the PATH SWITCH.
And S209, releasing the UE context, wherein after the path switching between the target base station and the MMW is completed, the target base station instructs the source base station to release the UE context and the switching is completed.
However, for some special scenarios, such as high-speed UE movement or high-frequency UE conditions, frequent handover of the UE is required, and therefore, a new handover procedure, namely Conditional Handover (CHO), is proposed. The condition switching avoids the problem that the time for switching preparation is too long, which causes the time for switching the UE to be late, and HO command can be configured for the UE in advance. On the other hand, for a high-speed rail scene, the operation track of the UE is specific, so the source base station may allocate the target base station to the UE in advance, and include a condition for triggering the UE to perform handover in the HO command, and when the allocated condition is satisfied, the UE initiates an access request to the target base station.
Specifically, the 3gpp ran2#104 conference has agreed to such conditional handover, and it is supported to configure a plurality of target cells in the HO command in the flow of the conditional handover. For example, fig. 3 shows a schematic diagram of a partial conditional handover procedure. For the sake of distinction from the handover shown in fig. 2 described above, the handover procedure corresponding to fig. 2 described above is referred to as normal handover (normal HO) in the present application.
As shown in fig. 3, in S301, the UE reports the measurement report to the source base station, similar to the ordinary handover process, where S301 may correspond to S201 and S202 in the ordinary handover process shown in fig. 2, and for brevity, no further description is given here.
S302, switching preparation is carried out, and similar to the ordinary switching process, the switching preparation is carried out between the source base station and the target base station. Specifically, the source base station may perform handover preparation with one or more target base stations, for example, the source base station may send a handover request to the one or more target base stations. The handover preparation step performed between the source base station and any one of the target base stations in S302 may correspond to S203 and S204 in the ordinary handover process shown in fig. 2, and for brevity, no further description is given here.
Optionally, a condition for the UE to perform handover may also be configured, for example, the handover condition may include information such as a state of a cell or a beam, so that the UE may determine which target cell or target base station to access based on the configured condition (condition).
And S304, when the switching condition is met, performing random access. The UE determines whether the configured target cells or target base stations satisfy the handover condition according to the configured condition (condition), and executes random access when a certain target cell or target base station satisfies the condition.
At present, which handover is executed by the UE is configured by the network device, but the conditions such as the operation track and the operation speed of the UE may not be obtained in real time by the network device, which may result in sending unmatched handover measurement configuration for the terminal device. Therefore, the embodiment of the present application provides a method for switching a network device, which can increase the flexibility of a terminal device and reduce the possibility of switching failure.
Fig. 4 is a schematic flow chart of a method 400 for switching a network device according to an embodiment of the present application. The method 400 may be performed by a terminal device, which may be, for example, the terminal device shown in fig. 1, and a network device, which may be the network device shown in fig. 1. The network device may refer to a source base station to which the terminal device is connected before handover.
As shown in fig. 4, the method 400 includes: s410, determining a target threshold, and determining the target threshold by the terminal device according to at least one threshold included in at least one measurement event, wherein the target threshold is determined after adjustment is performed based on the at least one threshold, or the target threshold is selected from the at least one threshold.
Alternatively, the terminal device may determine the at least one measurement event in a number of ways. For example, the method 400 further includes: the terminal device receives measurement configuration information sent by the network device, wherein the measurement configuration information comprises the at least one measurement event. Wherein any one of the at least one measurement event may include one or more thresholds.
Specifically, the measurement event in the embodiment of the present application is an event used in a handover process, and the threshold included in the measurement event may be a threshold of a parameter that needs to be measured in the measurement event. For example, the measurement event may include: the terminal device measures whether Reference Signal Received Power (RSRP) of the source network device is greater than a preset value, that is, the terminal device needs to measure the RSRP of the source network device, and the threshold included in the measurement event is the preset value of the RSRP.
Alternatively, there may be the same or different thresholds for different measurement events. Wherein, for any threshold value in any event, the threshold value can be set according to practical application. For example, the threshold may be a channel quality of a local cell in which the terminal device is located, or the threshold may also be a channel quality of a neighboring cell of the local cell, or the threshold may also be other parameters of other cells, and the embodiment of the present application is not limited to this.
In addition, if the threshold is a channel Quality, the channel Quality may include at least one of RSRP, reference Signal Received Quality (RSRQ), and Signal to Interference plus Noise Ratio (SINR), which may be in dB or dBm.
As shown in fig. 4, the method 400 further includes: s420, sending the measurement result, and the terminal device sending the measurement result of the target measurement event in the at least one measurement event to the network device according to the target threshold, where the target measurement event corresponds to the target threshold. Specifically, the terminal device reports only the measurement result of the target measurement event corresponding to the target threshold to the network device according to the target threshold, and does not report the measurement results of other measurement events, that is, the terminal device performs filtering processing on the measurement reporting process.
Optionally, the terminal device may further send the target threshold to the network device. For example, the terminal device sends a measurement report to the network device, where the measurement report includes a measurement result of a target measurement event, and may also include a target threshold of the target measurement event, but the embodiment of the present application is not limited thereto.
In the embodiment of the application, the terminal device may determine the target threshold in multiple ways, and further determine the target measurement event corresponding to the target threshold. For example, the terminal device may select an expected handover type before reporting, so as to determine a corresponding target threshold and a target measurement event according to the handover type; alternatively, the terminal device may further determine the target threshold according to other information in the at least one measurement event.
The determination of the target threshold by the terminal device according to the handover type will be described first.
In an embodiment of the present application, the method 400 may further include: the terminal equipment determines the type of the switching as a target switching type. The terminal device may determine the target handover type in various ways. For example, in order to make the target handover type more suitable for the current state of the terminal device, the terminal device may determine the current state of the terminal device before selecting the target handover type, and select the corresponding handover type based on its own state. Specifically, the terminal device may determine the target handover type according to first attribute information, where the first attribute information includes at least one of the following information: the motion state of the terminal equipment, the moving speed of the terminal equipment, the moving direction of the terminal equipment, the environment where the terminal equipment is located and the service type of the terminal equipment.
Optionally, the type of the handover in the embodiment of the present application may include: at least one of normal handover, conditional handover and Seamless handover (Seamless HO). For example, the normal handover may refer to a handover without any enhancements, e.g., the normal handover may be a handover procedure as shown in fig. 2; the conditional switch may be a switching procedure as shown in fig. 3; whereas a seamless handover may refer to a terminal device that may enable simultaneous connectivity. In addition, the handover type may also include other types, for example, may also include: handover without Random Access Channel-LESS, RACH-LESS; a Make Before Break (MBB) handover may also be included.
Optionally, for the target handover type determined by the terminal device, the method 400 may further include: and the terminal equipment and the network equipment execute the switching according to the target switching type. Specifically, the terminal device may send the target handover type to the network device, so that the terminal device and the network device perform handover using the target handover type.
In this embodiment of the present application, after the terminal device determines the target handover type, S410 in the method 400 may specifically include: the terminal equipment determines the threshold corresponding to the target switching type as the target threshold according to the corresponding relation between the switching type and the threshold and the at least one threshold; or the terminal equipment determines the measurement event corresponding to the target switching type as a target measurement event according to the direct corresponding relation between the switching type and the measurement event, and then determines the threshold corresponding to the target measurement event as a target threshold according to at least one threshold. The corresponding relationship between the handover type and the threshold or the threshold between the handover type and the measurement event may be configured by the network device, or may also be specified by a protocol, or determined by the terminal device in another manner, for example, the terminal device may determine the corresponding relationship between the threshold and the handover type according to the size of the threshold.
The following detailed description is to be read in connection with several specific embodiments.
Optionally, as a first embodiment, the at least one measurement event includes at least two measurement events. Specifically, taking any two measurement events included in the at least one measurement event as an example, for example, a first measurement event and a second measurement event in the at least one measurement event, where the first measurement event includes a first threshold and the second measurement event includes a second threshold. At this time, S410 in the method 400 may include: the terminal device determines the measurement event corresponding to the target handover type as a target measurement event according to the corresponding relationship between the handover type and the measurement event, and then determines the threshold corresponding to the target measurement event as a target threshold, wherein the target threshold is the first threshold or the second threshold. That is, if the terminal device determines that the target measurement event corresponding to the target handover type is the first measurement event, the corresponding target threshold is the first threshold.
Optionally, in consideration of the correspondence between the measurement event, the threshold and the handover type, the terminal device may determine the corresponding measurement event and/or threshold based on the handover type. For example, the terminal device may determine a target threshold corresponding to a target handover type according to a correspondence between the handover type and the threshold, and then determine a target measurement event corresponding to the target threshold; or, the terminal device may also determine a corresponding target measurement event according to the target handover type according to the direct correspondence between the handover type and the measurement event, and further determine a target threshold corresponding to the target measurement event; or, the terminal device may further determine a corresponding target threshold and a target measurement event according to the target handover type, which is not limited in this embodiment of the present application.
For example, it is assumed that the terminal device receives measurement configuration information sent by the network device, where the measurement configuration information includes a first measurement event and a second measurement event. The first measurement event comprises a first threshold, and the first threshold or the first measurement event is used for measurement reporting when the handover type is normal handover; the second measurement event includes a second threshold, and the second threshold or the second measurement event is used for measurement reporting when the handover type is conditional handover. The corresponding relation among the measurement event, the threshold and the HO type may be indicated explicitly, or the UE may determine the corresponding handover type according to the size of the threshold. For example, if the second threshold is triggered earlier than the first threshold, it is determined that the second threshold is used for conditional handover, and the first threshold is used for normal handover.
After receiving the measurement configuration information, the terminal device determines a currently more suitable switching type according to attribute information such as the current operating direction or speed of the terminal device. Such as a user of the terminal device riding on a high-speed rail, the high speed movement may cause the handover to be too late and cause a handover failure, at which point the terminal device may select a conditional handover. Conversely, the terminal device may select another handover type, such as normal handover.
After the terminal device determines the expected target switching type, the terminal device performs measurement reporting based on a target threshold corresponding to the target switching type and a target measurement event. For example, if the terminal device selects the normal handover type as the target handover type, and the normal handover corresponds to the first measurement event and the first threshold, even if the second threshold of the second measurement event is satisfied first when the terminal device is currently measuring, the terminal device will not perform measurement reporting, but will continue to monitor the first measurement event and the first threshold.
For example, the first measurement event may be to measure whether RSRP of a cell in which the terminal device is located is greater than a first threshold; the second measurement event may be to measure whether RSRP of a neighboring cell of the cell in which the terminal device is located is greater than a second threshold. If the first measurement event is determined to be a target measurement event, the terminal device sends a measurement report to the network device only when the RSRP of the cell where the terminal device is located is smaller than a first threshold, and the measurement report comprises a measurement result which is the RSRP of the cell; and under the condition that the RSRP of the adjacent cell of the cell where the terminal equipment is located is larger than the second threshold value, the measurement report comprising the RSRP of the adjacent cell is not sent.
In this way, after receiving the measurement report reported by the terminal device, the network device can obtain the measurement result of the terminal device on the target measurement event through the measurement report, and in addition, can obtain the target switching type which is required by the terminal device or is more matched with the operation track of the terminal device currently through the measurement report, so that the network device can initiate a switching request to the target network device based on the measurement report.
Optionally, as a second embodiment, for any one measurement event included in the at least one measurement event, for example, a third measurement event included in the at least one measurement event, the third measurement event may include multiple thresholds, for example, taking the case that the third measurement event includes at least two thresholds, that is, the third measurement event includes a third threshold and a fourth threshold. At this time, S410 in the method 400 may include: the terminal device determines that the target threshold corresponding to the target handover type is the third threshold or the fourth threshold according to the corresponding relationship between the handover type and the threshold, and the target measurement event is the third measurement event.
For example, the terminal device receives measurement configuration information sent by the network device, where the measurement configuration information includes a third measurement event, and the third measurement event includes two thresholds, namely a third threshold and a fourth threshold. The third threshold may be used for measurement reporting when the handover type is normal handover, and the fourth threshold may be used for measurement reporting when the handover type is conditional handover. In addition, the correspondence between the threshold and the handover type may be explicitly indicated, for example, the network device indicates that the third threshold is used for normal handover, and indicates that the third threshold is used for conditional handover; or, the terminal device may further determine the handover type according to the size of the threshold, for example, the fourth threshold is triggered earlier than the third threshold, so as to determine that the fourth threshold is used for conditional handover, and the third threshold is used for normal handover.
After receiving the measurement configuration information, the terminal device may also determine a more suitable switching type for the current terminal device according to attribute information such as the current operating direction, speed, or service type of the terminal device. Such as a user of the terminal device riding on a high-speed rail, the high speed movement may cause the handover to be too late and cause a handover failure, at which point the terminal device may select a conditional handover. Conversely, the terminal device may select another handover type, such as normal handover.
And when the terminal equipment determines the target switching type, the terminal equipment performs measurement reporting based on a threshold corresponding to the target switching type. For example, if the terminal device selects the target handover type as the normal handover, and the normal handover corresponds to the third threshold, even if the fourth threshold is satisfied first when the terminal device is currently measuring, the terminal device will not report the measurement, but will continue to monitor the third threshold. And no matter the third threshold or the fourth threshold is selected, the target measurement event corresponding to the target threshold is the third measurement event.
Thus, after receiving the measurement report reported by the terminal device, the network device can obtain the measurement result of the terminal device for the target measurement event, that is, the measurement result of the third measurement event. In addition, the target switching type which is desired by the terminal device or is more matched with the running track of the terminal device currently can be obtained through the measurement report, so that the network device initiates a switching request to the target network device based on the measurement report.
Optionally, as a third embodiment, for any one measurement event included in the at least one measurement event, for example, a fourth measurement event included in the at least one measurement event, the fourth measurement event may include a threshold, for example, a fifth threshold. At this time, S410 in the method 400 may include: and the terminal equipment determines whether the target threshold corresponding to the target switching type is the fifth threshold according to the corresponding relation between the switching type and the threshold. In addition, the method 400 further includes: if the terminal device determines that the target threshold is the fifth threshold, determining that the target measurement event is the fourth measurement event; or, if the terminal device determines that the target threshold is not the fifth threshold, the terminal device may determine the target threshold based on the fifth threshold, for example, the terminal device determines a first scaling factor corresponding to the target handover type, and determines the target threshold according to a product of the first scaling factor and the fifth threshold. At this time, the target measurement event is the fourth measurement event.
Optionally, the fourth measurement event may further include at least one scaling factor, and the method 400 further includes: the terminal device determines the first scaling factor according to the at least one scaling factor. For example, the terminal device may determine a first scaling factor corresponding to the target handover type among the at least one scaling factor, or the terminal device may also adjust based on the at least one scaling factor to determine the first scaling factor.
For example, the terminal device receives measurement configuration information sent by the network device, where the measurement configuration information includes a fourth measurement event. The fourth measurement event includes a fifth threshold, and the fifth threshold may be used for measurement reporting when the target handover type is normal handover.
After receiving the measurement configuration information, the terminal device judges the more suitable switching type of the current terminal device according to the attribute information such as the current running direction or speed of the terminal device. Such as a user of the terminal device is riding on a high-speed rail, the high speed movement may cause the handover to be too late and cause a handover failure, at which point the terminal device may select a conditional handover. Conversely, the terminal device may select another handover type, such as normal handover.
After the terminal device determines the target handover type, the terminal device may perform an equal-scale adjustment on the fifth threshold based on the target handover type. For example, the terminal device selects the normal handover, the target threshold may be directly determined to be the fifth threshold corresponding to the normal handover. For another example, if the terminal device selects the conditional handover, the terminal device may appropriately reduce the fifth threshold based on its current moving speed, for example, determine a scaling factor corresponding to the conditional handover, scale the fifth threshold to obtain a sixth threshold, and perform measurement reporting based on the sixth threshold.
Thus, after receiving the measurement report reported by the terminal device, the network device can obtain the measurement result of the terminal device for the target measurement event, that is, the measurement result for the fourth measurement event. In addition, the target switching type which is desired by the terminal device or is more matched with the running track of the terminal device currently can be obtained through the measurement report, so that the network device initiates a switching request to the target network device based on the measurement report.
Therefore, the terminal device selects the measurement threshold and the measurement event based on the determined handover type, so that the terminal device can match a more appropriate handover type based on the attribute information such as the current mobile information, and the corresponding measurement threshold and the measurement event are determined according to the more appropriate handover type, thereby not only increasing the flexibility of the terminal device, but also reducing the possibility of handover failure.
The following describes a method for determining the target threshold value by the terminal device in other manners.
In this embodiment, at least one parameter corresponding to at least one threshold may be further included in at least one measurement event, and at this time, S410 in the method 400 may include: the terminal equipment determines a target parameter according to second attribute information and the at least one parameter, wherein the second attribute information comprises at least one of the following information: the motion state of the terminal equipment, the moving speed of the terminal equipment, the moving direction of the terminal equipment and the service type of the terminal equipment; and the terminal equipment determines the threshold corresponding to the target parameter as the target threshold.
Optionally, the method 400 may further include: the terminal device sends the target parameter to the network device. Or, the terminal device may further determine a target handover type based on the target parameter, so that the terminal device and the network device perform handover by using the target handover type, which is not limited in this embodiment of the present invention.
Optionally, the at least one parameter corresponding to the at least one threshold in this embodiment may refer to any parameter of the terminal device, for example, the parameter may include at least one of a moving speed, a moving direction, an environment where the terminal device is located, and a service type of the terminal device.
The following detailed description is to be read in connection with several specific embodiments.
Optionally, as a fourth embodiment, the at least one measurement event includes at least two measurement events. Specifically, taking any two measurement events included in the at least one measurement event as an example, for example, a first measurement event and a second measurement event in the at least one measurement event, where the first measurement event includes a first threshold and a first parameter corresponding to the first threshold, and the second measurement event includes a second threshold and a second parameter corresponding to the second threshold. At this time, S410 in the method 400 may include: and the terminal equipment determines the target parameter as the first parameter or the second parameter according to the second attribute information. For example, if the target parameter is the first parameter, then correspondingly, the target threshold is the first threshold, and the target measurement event is the first measurement event.
Optionally, the terminal device may determine the corresponding measurement event and/or threshold value based on the parameter, considering the corresponding relationship between the measurement event, the threshold value and the parameter. For example, the terminal device may determine a target threshold corresponding to the target parameter first, and then determine a target measurement event corresponding to the target threshold; or, the terminal device may also determine a corresponding target measurement event according to the target parameter, and further determine a target threshold corresponding to the target measurement event; or, the terminal device may further determine a corresponding target threshold and a target measurement event according to the target parameter, and the embodiment of the present application is not limited thereto.
For example, it is assumed that the terminal device receives measurement configuration information sent by the network device, where the measurement configuration information includes a first measurement event and a second measurement event. The first measurement event includes a first threshold and a corresponding first speed range, for example, the first threshold, the first measurement event, and the first speed range may be used for measurement reporting when the handover type is normal handover; the second measurement event includes a second threshold and a second speed range, for example, the second threshold, the second measurement event, and the second speed range may be used for measurement reporting when the handover type is a conditional handover. The corresponding relation among the measurement event, the threshold and the speed range can be indicated explicitly, or the terminal device judges the corresponding speed range or the switching type according to the size of the threshold.
After receiving the measurement configuration information, the terminal device judges the more suitable measurement event and threshold value of the current terminal device according to the current running speed of the terminal device. For example, if the user of the terminal device is riding on a high-speed rail and the speed is relatively high, the terminal device may select a second speed range whose speed range includes the current moving speed of the terminal device, and further determine that the target threshold is the corresponding second threshold, and the target measurement event is the corresponding second measurement event.
And when the terminal equipment determines the target measurement event, the terminal equipment performs measurement reporting based on the target measurement event and the corresponding target threshold.
Therefore, after the network equipment receives the measurement report reported by the terminal equipment, the measurement result of the terminal equipment on the target measurement event can be obtained through the measurement report. In addition, the measurement report can also be used for determining the type of handover which is desired by the terminal device or is currently more matched with the terminal device running track, so that the network device initiates a handover request to the target network device based on the measurement report.
Optionally, as a fifth embodiment, for any one measurement event included in the at least one measurement event, for example, a third measurement event included in the at least one measurement event, the third measurement event may include multiple thresholds, for example, taking that the third measurement event includes at least two thresholds, that is, the third measurement event includes a third threshold and a fourth threshold, and correspondingly, the third measurement event further includes: a third parameter corresponding to the third threshold value and a fourth parameter corresponding to the fourth threshold value. At this time, S410 in the method 400 may include: the terminal device determines that the target parameter is the third parameter or the fourth parameter according to the second attribute information, the target threshold is a threshold corresponding to the target parameter in the third threshold and the fourth threshold, and the target measurement event is the third measurement event.
For example, the terminal device receives measurement configuration information sent by the network device, where the measurement configuration information includes a third measurement event, and the third measurement event includes two thresholds, namely a third threshold and a fourth threshold, and further includes a third speed range corresponding to the third threshold and a fourth speed range corresponding to the fourth threshold. The third threshold and the third speed range may be used for measurement reporting when the handover type is normal handover, and the fourth threshold and the fourth speed range may be used for measurement reporting when the handover type is conditional handover. In addition, the correspondence between the threshold value and the speed range may be indicated in an explicit manner; or, the terminal device may further determine a corresponding speed range or a corresponding handover type according to the size of the threshold.
After receiving the measurement configuration information, the terminal device also determines a more appropriate measurement event and threshold value for the current terminal device according to the current speed of the terminal device. For example, if the user of the terminal device is riding on a high-speed rail and the speed is relatively high, the terminal device may select a fourth speed range whose speed range includes the current moving speed of the terminal device, and further determine that the target threshold is a corresponding fourth threshold, and the target measurement event is a corresponding third measurement event.
After the terminal device determines the target measurement event and the target threshold, the terminal device performs measurement reporting based on the target measurement event and the corresponding target threshold.
Therefore, after the network equipment receives the measurement report reported by the terminal equipment, the measurement result of the terminal equipment on the target measurement event can be obtained through the measurement report. In addition, the measurement report can also be used to determine the type of handover that the terminal device wants to perform or that is currently more matched with the terminal device trajectory, so that the network device initiates a handover request to the target network device based on the measurement report.
Optionally, as a sixth embodiment, for any one measurement event included in the at least one measurement event, for example, a fourth measurement event included in the at least one measurement event, the fourth measurement event may include a threshold, for example, a fifth threshold, and in addition, the fourth measurement event further includes at least one fifth parameter corresponding to the fifth threshold. At this time, S410 in the method 400 may further include: the terminal device determines the target parameter in the at least one fifth parameter according to the second attribute information, wherein the target measurement event is the fourth measurement event; the terminal equipment determines a second scaling factor corresponding to the target parameter; the terminal device determines the product of the second scaling factor and the fifth threshold as the target threshold. Wherein the fourth measurement event may include at least one scaling factor, the method 400 further comprising: the terminal device determines the second scaling factor according to the at least one scaling factor, for example, the terminal device may select the second scaling factor from the at least one scaling factor; alternatively, the terminal device may also perform adjustment based on the at least one scaling factor, and then determine the second scaling factor.
For example, the terminal device receives measurement configuration information sent by the network device, where the measurement configuration information includes a fourth measurement event, and the fourth measurement event includes a fifth threshold and a corresponding at least one speed range. For example, the fifth threshold may be used for measurement reporting of a normal handover. Additionally, the fourth measurement event may further include a scaling factor corresponding to at least one speed range.
And after receiving the measurement configuration information, the terminal equipment really determines a target threshold value and a target measurement event which are required to be measured by the current terminal equipment according to the current running speed of the terminal equipment. For example, when the user of the terminal device is riding on a high-speed rail, the speed per hour is 300KM/h, and the scaling factor corresponding to the speed range where the speed is located is 0.5, the terminal device may calculate a sixth threshold based on the fifth threshold and the scaling factor 0.5, where the sixth threshold is the target threshold, and the corresponding fourth measurement event is the target measurement event, and the terminal device performs measurement reporting based on the fourth measurement event and the sixth threshold.
Therefore, after the network equipment receives the measurement report reported by the terminal equipment, the measurement result of the terminal equipment on the target measurement event can be obtained through the measurement report. In addition, the measurement report can also be used to determine the type of handover that the terminal device wants to perform or that is currently more matched with the terminal device trajectory, so that the network device initiates a handover request to the target network device based on the measurement report.
It should be understood that the above embodiments may be used independently or in combination with each other. For example, the at least one measurement event may include the first measurement event and the second measurement event in the first embodiment described above, and also include the third measurement event in the second embodiment, that is, the first embodiment and the second embodiment may be used in combination, and two target thresholds and two target measurement events are correspondingly determined, which is not limited to this embodiment of the present application.
Therefore, according to the method for switching the network device in the embodiment of the application, the terminal device may select one target threshold from the multiple thresholds, or determine the target threshold based on one threshold, and then perform measurement reporting based on the determined target threshold and the corresponding target measurement event, so that the terminal device may match a more appropriate handover type based on attribute information such as a current moving speed, and further determine the corresponding measurement threshold and the measurement event, which not only increases flexibility of the terminal device, but also reduces possibility of handover failure.
It should be understood that, in the various embodiments of the present application, the sequence numbers of the above-mentioned processes do not imply any order of execution, and the order of execution of the processes should be determined by their functions and inherent logic, and should not constitute any limitation to the implementation process of the embodiments of the present application.
The method for switching the network device according to the embodiment of the present application is described in detail above with reference to fig. 1 to 4, and the terminal device and the network device according to the embodiment of the present application are described below with reference to fig. 5 to 9.
As shown in fig. 5, a terminal device 500 according to an embodiment of the present application includes: a processing unit 510 and a transceiving unit 520. In particular, the processing unit 510 is configured to: determining a target threshold according to at least one threshold included in at least one measurement event, wherein the target threshold is determined after adjustment based on the at least one threshold, or the target threshold is selected from the at least one threshold; the transceiving unit 520 is configured to: and sending a measurement result of a target measurement event in the at least one measurement event to the network equipment according to the target threshold, wherein the target measurement event corresponds to the target threshold.
Optionally, as an embodiment, the processing unit 510 is further configured to: and determining the type of the handover as a target handover type.
Optionally, as an embodiment, the processing unit 510 is configured to: determining the target handover type according to first attribute information, wherein the first attribute information comprises at least one of the following information: the motion state of the terminal equipment, the moving speed of the terminal equipment, the moving direction of the terminal equipment and the service type of the terminal equipment.
Optionally, as an embodiment, the processing unit 510 is further configured to: and executing the handover with the network device according to the target handover type.
Optionally, as an embodiment, the processing unit 510 is configured to: determining a measurement event corresponding to the target switching type as the target measurement event according to the corresponding relation between the switching type and the measurement event; and determining the threshold corresponding to the target measurement event as the target threshold according to the at least one threshold.
Optionally, as an embodiment, the correspondence between the handover type and the measurement event is configured for the network device.
Optionally, as an embodiment, the at least one measurement event includes a first measurement event including a first threshold and a second measurement event including a second threshold.
Optionally, as an embodiment, the processing unit 510 is configured to: and determining the measurement event corresponding to the target switching type as the target measurement event in the first measurement event and the second measurement event according to the corresponding relation between the switching type and the measurement event.
Optionally, as an embodiment, if the target measurement event is the first measurement event, the target threshold is the first threshold.
Optionally, as an embodiment, the processing unit 510 is configured to: and determining the threshold corresponding to the target switching type as the target threshold according to the corresponding relation between the switching type and the threshold and the at least one threshold.
Optionally, as an embodiment, a correspondence between the handover type and the threshold is configured for the network device; alternatively, the correspondence between the handover type and the threshold is determined by the processing unit 510 according to the size of the threshold.
Optionally, as an embodiment, the at least one measurement event includes a third measurement event, and the third measurement event includes a third threshold and a fourth threshold.
Optionally, as an embodiment, the processing unit 510 is configured to: according to the corresponding relation between the switching type and the threshold, in the third threshold or the fourth threshold, determining that the threshold corresponding to the target switching type is the target threshold, and the target measurement event is the third measurement event.
Optionally, as an embodiment, the at least one measurement event includes a fourth measurement event, the fourth measurement event includes a fifth threshold, and the processing unit 510 is configured to: and determining whether the target threshold corresponding to the target switching type is the fifth threshold according to the corresponding relation between the switching type and the threshold.
Optionally, as an embodiment, the processing unit 510 is further configured to: determining that the target threshold is the fifth threshold, and the target measurement event is the fourth measurement event; or, if the target threshold is not the fifth threshold, determining a first scaling factor corresponding to the target handover type, and determining the target threshold according to a product of the first scaling factor and the fifth threshold, where the target measurement event is the fourth measurement event.
Optionally, as an embodiment, the fourth measurement event includes at least one scaling factor, and the processing unit 510 is further configured to: the first scaling factor is determined based on the at least one scaling factor.
Optionally, as an embodiment, the at least one measurement event further includes at least one parameter corresponding to the at least one threshold, and the processing unit 510 is configured to: determining a target parameter according to second attribute information and the at least one parameter, wherein the second attribute information comprises at least one of the following information: the motion state of the terminal equipment, the moving speed of the terminal equipment, the moving direction of the terminal equipment and the service type of the terminal equipment; and determining the threshold corresponding to the target parameter as the target threshold.
Optionally, as an embodiment, the transceiver unit 520 is further configured to: and sending the target parameter to the network equipment.
Optionally, as an embodiment, the at least one measurement event includes a first measurement event and a second measurement event, the first measurement event includes a first threshold and a first parameter corresponding to the first threshold, and the second measurement event includes a second threshold and a second parameter corresponding to the second threshold.
Optionally, as an embodiment, the processing unit 510 is configured to: and determining the target parameter as the first parameter or the second parameter according to the second attribute information.
Optionally, as an embodiment, in a case that the target parameter is the first parameter, the target threshold is the first threshold, and the target measurement event is the first measurement event.
Optionally, as an embodiment, the first parameter is a first speed range, and the second parameter is a second speed range; the processing unit 510 is configured to: and if the moving speed of the terminal equipment is determined to belong to the first speed range according to the second attribute information, determining the first speed range as the target parameter.
Optionally, as an embodiment, the at least one measurement event includes a third measurement event, and the third measurement event includes a third threshold, a third parameter corresponding to the third threshold, a fourth threshold, and a fourth parameter corresponding to the fourth threshold.
Optionally, as an embodiment, the processing unit 510 is configured to: according to the second attribute information, determining that the target parameter is the third parameter or the fourth parameter, the target threshold is a threshold corresponding to the target parameter in the third threshold and the fourth threshold, and the target measurement event is the third measurement event.
Optionally, as an embodiment, the third parameter is a third speed range, and the fourth parameter is a fourth speed range; the processing unit 510 is configured to: and if the moving speed of the terminal equipment is determined to belong to the third speed range according to the second attribute information, determining the third speed range as the target parameter.
Optionally, as an embodiment, the at least one measurement event includes a fourth measurement event, the fourth measurement event includes a fifth threshold and at least one fifth parameter corresponding to the fifth threshold, and the processing unit 510 is configured to: determining the target parameter in the at least one fifth parameter according to the second attribute information, wherein the target measurement event is the fourth measurement event.
Optionally, as an embodiment, the processing unit 510 is configured to: determining a second scaling factor corresponding to the target parameter; and determining the product of the second scaling factor and the fifth threshold as the target threshold.
Optionally, as an embodiment, the fourth measurement event includes at least one scaling factor, and the processing unit 510 is further configured to: the second scaling factor is determined based on the at least one scaling factor.
Optionally, as an embodiment, the at least one fifth parameter is at least one speed range, and the processing unit 510 is configured to: and if the moving speed of the terminal equipment is determined to belong to a target speed range in the at least one speed range according to the second attribute information, determining the target speed range as the target parameter.
Optionally, as an embodiment, the type of the handover includes: at least one of normal handover, conditional handover, and seamless handover.
Optionally, as an embodiment, the threshold includes a channel quality of a cell in which the terminal device is located and/or a channel quality of a neighboring cell of the cell.
Optionally, as an embodiment, the channel quality includes: at least one of a reference signal received power, a reference signal received quality, and a signal to interference plus noise ratio.
Optionally, as an embodiment, the target measurement event includes measuring a reference signal received power of a cell in which the terminal device is located, and the transceiver unit 520 is configured to: if the reference signal received power of the cell is smaller than the target threshold, sending the measurement result to the network equipment, wherein the measurement result comprises the reference signal received power of the cell; or, the processing unit 510 is configured to: and if the reference signal received power of the cell is greater than or equal to the target threshold, determining not to send the measurement result to the network equipment.
Optionally, as an embodiment, the transceiver unit 520 is further configured to: receiving measurement configuration information sent by the network device, wherein the measurement configuration information comprises the at least one measurement event.
It should be understood that the above and other operations and/or functions of each unit in the terminal device 500 are respectively for implementing corresponding flows of the terminal device in the methods in fig. 1 to fig. 4, and are not described herein again for brevity.
Therefore, the terminal device in the embodiment of the application may select one target threshold from the multiple thresholds, or determine the target threshold based on one threshold, and then perform measurement reporting based on the determined target threshold and the corresponding target measurement event, so that the terminal device may match a more appropriate handover type based on the attribute information such as the current moving speed, and further determine the corresponding measurement threshold and the measurement event, which not only increases the flexibility of the terminal device, but also may reduce the possibility of handover failure.
As shown in fig. 6, a network device 600 according to an embodiment of the present application includes: a transceiving unit 610, the transceiving unit 610 being configured to: sending at least one measurement event to a terminal device, wherein the at least one measurement event comprises at least one threshold, the at least one threshold is used for determining a target threshold after the terminal device performs adjustment, and/or the at least one threshold is used for the terminal device to select the target threshold; the transceiving unit 610 is further configured to: and receiving a measurement result of a target measurement event sent by the terminal device, wherein the target measurement event is a measurement event corresponding to the target threshold value in the at least one measurement event, and the measurement result of the target measurement event is determined by the terminal device according to the target threshold value.
Optionally, as an embodiment, the transceiver unit 610 is further configured to: receiving a target switching type sent by the terminal equipment; and executing the switching with the terminal equipment according to the target switching type.
Optionally, as an embodiment, the type of the handover includes: at least one of normal handover, conditional handover, and seamless handover.
Optionally, as an embodiment, the at least one measurement event includes a first measurement event including a first threshold and a second measurement event including a second threshold.
Optionally, as an embodiment, the first measurement event further includes a first parameter corresponding to the first threshold, and the second measurement event further includes a second parameter corresponding to the second threshold.
Optionally, as an embodiment, the target measurement event is the first measurement event or the second measurement event.
Optionally, as an embodiment, the at least one measurement event includes a third measurement event, the third measurement event including a third threshold and a fourth threshold.
Optionally, as an embodiment, the third measurement event further includes a third parameter corresponding to the third threshold and a fourth parameter corresponding to the fourth threshold.
Optionally, as an embodiment, the target measurement event is the third measurement event.
Optionally, as an embodiment, the at least one measurement event includes a fourth measurement event, and the fourth measurement event includes a fifth threshold and at least one scaling factor, and the fifth threshold and the at least one scaling factor are used by the terminal device to determine the target threshold.
Optionally, as an embodiment, the fourth measurement event further includes at least one fifth parameter corresponding to the fifth threshold.
Optionally, as an embodiment, the at least one fifth parameter corresponds to the at least one scaling factor.
Optionally, as an embodiment, the transceiver unit 610 is further configured to: and sending switching request information to the target network equipment according to the measurement result, wherein the switching request information is used for requesting to switch the terminal equipment to the target network equipment.
Optionally, as an embodiment, the threshold includes a channel quality of a cell in which the terminal device is located and/or a channel quality of a neighboring cell of the cell.
Optionally, as an embodiment, the channel quality includes: at least one of a reference signal received power, a reference signal received quality, and a signal to interference plus noise ratio.
Optionally, as an embodiment, the target measurement event is to measure a reference signal received power of a cell in which the terminal device is located, and the transceiver unit 610 is configured to: and receiving a target threshold value sent by the terminal equipment and a measurement result of the target measurement event, wherein the reference signal received power of the cell in the measurement result is smaller than the target threshold value.
It should be understood that the above and other operations and/or functions of each unit in the network device 600 are respectively for implementing corresponding processes of the network device in each method in fig. 1 to fig. 4, and are not described herein again for brevity.
Therefore, the network device of the embodiment of the application configures at least one measurement event and one or more thresholds for the terminal device, so that the terminal device can select one target threshold from the multiple thresholds, or determine the target threshold based on one threshold, and then perform measurement reporting based on the determined target threshold and the corresponding target measurement event, so that the terminal device can match a more appropriate handover type based on attribute information such as a current moving speed and further determine the corresponding measurement threshold and measurement event, which not only increases the flexibility of the terminal device, but also can reduce the possibility of handover failure
Fig. 7 is a schematic structural diagram of a communication device 700 according to an embodiment of the present application. The communication device 700 shown in fig. 7 comprises a processor 710, and the processor 710 can call and run a computer program from a memory to implement the method in the embodiment of the present application.
Optionally, as shown in fig. 7, the communication device 700 may also include a memory 720. From the memory 720, the processor 710 can call and run a computer program to implement the method in the embodiment of the present application.
The memory 720 may be a separate device from the processor 710, or may be integrated into the processor 710.
Optionally, as shown in fig. 7, the communication device 700 may further include a transceiver 730, and the processor 710 may control the transceiver 730 to communicate with other devices, and specifically, may transmit information or data to the other devices or receive information or data transmitted by the other devices.
The transceiver 730 may include a transmitter and a receiver, among others. The transceiver 730 may further include an antenna, and the number of antennas may be one or more.
Optionally, the communication device 700 may specifically be a network device in the embodiment of the present application, and the communication device 700 may implement a corresponding process implemented by the network device in each method in the embodiment of the present application, which is not described herein again for brevity.
Optionally, the communication device 700 may specifically be a mobile terminal/terminal device according to this embodiment, and the communication device 700 may implement a corresponding process implemented by the mobile terminal/terminal device in each method according to this embodiment, which is not described herein again for brevity.
Fig. 8 is a schematic structural diagram of a chip of an embodiment of the present application. The chip 800 shown in fig. 8 includes a processor 810, and the processor 810 can call and run a computer program from a memory to implement the method in the embodiment of the present application.
Optionally, as shown in fig. 8, chip 800 may further include a memory 820. From the memory 820, the processor 810 can call and run a computer program to implement the method in the embodiment of the present application.
The memory 820 may be a separate device from the processor 810 or may be integrated into the processor 810.
Optionally, the chip 800 may further include an input interface 830. The processor 810 may control the input interface 830 to communicate with other devices or chips, and specifically, may obtain information or data transmitted by other devices or chips.
Optionally, the chip 800 may further include an output interface 840. The processor 810 can control the output interface 840 to communicate with other devices or chips, and in particular, can 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 application, and the chip may implement the corresponding process implemented by the network device in each method in the embodiment of the present application, and for brevity, details are not described here again.
Optionally, the chip may be applied to the mobile terminal/terminal device in the embodiment of the present application, and the chip may implement the corresponding process implemented by the mobile terminal/terminal device in each method in the embodiment of the present application, and for brevity, no further description is given here.
It should be understood that the chips mentioned in the embodiments of the present application may also be referred to as a system-on-chip, a system-on-chip or a system-on-chip, etc.
Fig. 9 is a schematic block diagram of a communication system 900 provided in an embodiment of the present application. As shown in fig. 9, the communication system 900 includes a terminal device 910 and a network device 920.
The terminal device 910 may be configured to implement the corresponding function implemented by the terminal device in the foregoing method, and the network device 920 may be configured to implement the corresponding function implemented by the network device in the foregoing method, which is not described herein again for brevity.
It should be understood that the processor of the embodiments of the present application 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 by 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. The various methods, steps, and logic blocks disclosed in the embodiments of the present application 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 application may be directly implemented by a hardware decoding processor, or implemented by a combination of hardware and software modules in the decoding processor. The software module may be located in ram, flash memory, rom, prom, or eprom, registers, etc. storage media as is well known in the art. The storage medium is located in a memory, and a processor reads information in the memory and completes the steps of the method in combination with hardware of the processor.
It will be appreciated that the memory in the embodiments of the subject application can be either volatile memory or nonvolatile memory, or can include both volatile and nonvolatile memory. The non-volatile Memory may be a Read-Only Memory (ROM), a Programmable ROM (PROM), an Erasable PROM (EPROM), an Electrically Erasable PROM (EEPROM), or a flash Memory. Volatile Memory can be Random Access Memory (RAM), which acts as external cache Memory. By way of example, but not limitation, many forms of RAM are available, such as Static random access memory (Static RAM, SRAM), dynamic Random Access Memory (DRAM), synchronous Dynamic random access memory (Synchronous DRAM, SDRAM), double Data Rate Synchronous Dynamic random access memory (DDR SDRAM), enhanced Synchronous SDRAM (ESDRAM), synchronous link SDRAM (SLDRAM), and Direct Rambus 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 memories are exemplary but not limiting illustrations, for example, the memories in the embodiments of the present application may also be Static Random Access Memory (SRAM), dynamic random access memory (dynamic RAM, DRAM), synchronous Dynamic Random Access Memory (SDRAM), double data rate SDRAM (DDR SDRAM), enhanced SDRAM (enhanced SDRAM, ESDRAM), synchronous Link DRAM (SLDRAM), direct Rambus RAM (DR RAM), and the like. That is, the memory in the embodiments of the present application is intended to comprise, without being limited to, these and any other suitable types of memory.
The embodiment of the application also provides a computer readable storage medium for storing the computer program.
Optionally, the computer-readable storage medium may be applied to the network device in the embodiment of the present application, and the computer program enables the computer to execute the corresponding process implemented by the network device in each method in the embodiment of the present application, which is not described herein again for brevity.
Optionally, the computer-readable storage medium may be applied to the mobile terminal/terminal device in the embodiment of the present application, and the computer program enables the computer to execute the corresponding process implemented by the mobile terminal/terminal device in each method in the embodiment of the present application, which is not described herein again for brevity.
Embodiments of the present application also provide a computer program product comprising computer program instructions.
Optionally, the computer program product may be applied to the network device in the embodiment of the present application, and the computer program instruction enables the computer to execute a corresponding process implemented by the network device in each method in the embodiment of the present application, which is not described herein again for brevity.
Optionally, the computer program product may be applied to the mobile terminal/terminal device in the embodiment of the present application, and the computer program instructions enable the computer to execute the corresponding processes implemented by the mobile terminal/terminal device in the methods in the embodiment of the present application, which are not described herein again for brevity.
The embodiment of the application also provides a computer program.
Optionally, the computer program may be applied to the network device in the embodiment of the present application, and when the computer program runs on a computer, the computer is enabled to execute the corresponding process implemented by the network device in each method in the embodiment of the present application, and for brevity, details are not described here again.
Optionally, the computer program may be applied to the mobile terminal/terminal device in the embodiment of the present application, and when the computer program runs on a computer, the computer is enabled to execute the corresponding process implemented by the mobile terminal/terminal device in each method in the embodiment of the present application, 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 technical 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 application.
It can be clearly understood by those skilled in the art that, for convenience and simplicity 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 application, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
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 application 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 application or portions thereof that substantially contribute to the prior art may be embodied in the form of a software product stored in a storage medium and including 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 application. 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 application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (67)
1. A method for switching network devices, comprising:
the terminal equipment determines a target threshold according to at least one threshold included in at least one measurement event, wherein the target threshold is determined after adjustment based on the at least one threshold, or the target threshold is selected from the at least one threshold;
the terminal device sends a measurement result of a target measurement event in the at least one measurement event to a network device according to the target threshold value, wherein the target measurement event corresponds to the target threshold value,
the method further comprises the following steps:
the terminal equipment determines the type of the handover as a target handover type,
the method is characterized in that the terminal equipment determines a target threshold value according to at least one threshold value included in at least one measurement event, and comprises the following steps:
the terminal equipment determines a measurement event corresponding to the target switching type as the target measurement event according to the corresponding relation between the switching type and the measurement event;
and the terminal equipment determines the threshold corresponding to the target measurement event as the target threshold according to the at least one threshold.
2. The method of claim 1, wherein the determining, by the terminal device, the type of the handover as a target handover type comprises:
the terminal equipment determines the target switching type according to first attribute information, wherein the first attribute information comprises at least one of the following information: the motion state of the terminal equipment, the moving speed of the terminal equipment, the moving direction of the terminal equipment and the service type of the terminal equipment.
3. The method according to claim 1 or 2, characterized in that the method further comprises:
and the terminal equipment and the network equipment execute the switching according to the target switching type.
4. The method of claim 1, wherein a correspondence between the handover type and a measurement event is configured for the network device.
5. The method of claim 1 or 4, wherein the at least one measurement event comprises a first measurement event comprising a first threshold and a second measurement event comprising a second threshold.
6. The method according to claim 5, wherein the determining, by the terminal device, the measurement event corresponding to the target handover type as the target measurement event according to the correspondence between the handover type and the measurement event comprises:
and the terminal equipment determines the measurement event corresponding to the target switching type as the target measurement event in the first measurement event and the second measurement event according to the corresponding relation between the switching type and the measurement event.
7. The method of claim 6, wherein the target threshold is the first threshold if the target measurement event is the first measurement event.
8. The method of claim 1, wherein the determining, by the terminal device according to the at least one threshold, that the threshold corresponding to the target handover type is the target threshold comprises:
and the terminal equipment determines the threshold value corresponding to the target switching type as the target threshold value according to the corresponding relation between the switching type and the threshold value and the at least one threshold value.
9. The method of claim 8, wherein a correspondence between the handover type and a threshold is configured for the network device; or,
and the corresponding relation between the switching type and the threshold is determined by the terminal equipment according to the size of the threshold.
10. The method of claim 8 or 9, wherein the at least one measurement event comprises a third measurement event comprising a third threshold and a fourth threshold.
11. The method according to claim 10, wherein the determining, by the terminal device, the threshold corresponding to the target handover type as the target threshold according to the correspondence between the handover type and the threshold and the at least one threshold comprises:
and the terminal equipment determines the threshold corresponding to the target handover type as the target threshold in the third threshold or the fourth threshold according to the corresponding relation between the handover type and the threshold, wherein the target measurement event is the third measurement event.
12. The method of claim 8 or 9, wherein the at least one measurement event comprises a fourth measurement event comprising a fifth threshold,
the determining, by the terminal device, the threshold corresponding to the target handover type as the target threshold according to the correspondence between the handover type and the threshold and the at least one threshold, includes:
and the terminal equipment determines whether the target threshold corresponding to the target switching type is the fifth threshold according to the corresponding relation between the switching type and the threshold.
13. The method of claim 12, further comprising:
the terminal device determines that the target threshold is the fifth threshold, and the target measurement event is the fourth measurement event; or the like, or a combination thereof,
if the target threshold is not the fifth threshold, the terminal device determines a first scaling factor corresponding to the target handover type, and determines the target threshold according to a product of the first scaling factor and the fifth threshold, where the target measurement event is the fourth measurement event.
14. The method of claim 13, wherein the fourth measurement event comprises at least one scaling factor,
the method further comprises the following steps:
and the terminal equipment determines the first scaling factor according to the at least one scaling factor.
15. The method according to claim 1 or 2, characterized in that said at least one measurement event further comprises at least one parameter corresponding to said at least one threshold value,
the terminal device determines a target threshold value according to at least one threshold value included in at least one measurement event, including:
the terminal equipment determines a target parameter according to second attribute information and the at least one parameter, wherein the second attribute information comprises at least one of the following information: the motion state of the terminal equipment, the moving speed of the terminal equipment, the moving direction of the terminal equipment and the service type of the terminal equipment;
and the terminal equipment determines the threshold corresponding to the target parameter as the target threshold.
16. The method of claim 15, further comprising:
and the terminal equipment sends the target parameters to the network equipment.
17. The method of claim 15, wherein the at least one measurement event comprises a first measurement event comprising a first threshold and a first parameter corresponding to the first threshold and a second measurement event comprising a second threshold and a second parameter corresponding to the second threshold.
18. The method of claim 17, wherein the terminal device determines a target parameter according to the second attribute information and the at least one parameter, and wherein the determining comprises:
and the terminal equipment determines the target parameter as the first parameter or the second parameter according to the second attribute information.
19. The method of claim 18, wherein if the target parameter is the first parameter, the target threshold is the first threshold, and the target measurement event is the first measurement event.
20. The method of claim 17, wherein the first parameter is a first speed range and the second parameter is a second speed range;
the terminal device determines a target parameter according to the second attribute information and the at least one parameter, and the determining includes:
and if the terminal equipment determines that the moving speed of the terminal equipment belongs to the first speed range according to the second attribute information, the terminal equipment determines the first speed range as the target parameter.
21. The method of claim 15, wherein the at least one measurement event comprises a third measurement event comprising a third threshold, a third parameter corresponding to the third threshold, a fourth threshold, and a fourth parameter corresponding to the fourth threshold.
22. The method of claim 21, wherein the terminal device determines a target parameter according to the second attribute information and the at least one parameter, and comprises:
the terminal device determines, according to the second attribute information, that the target parameter is the third parameter or the fourth parameter, where the target threshold is a threshold corresponding to the target parameter in the third threshold and the fourth threshold, and the target measurement event is the third measurement event.
23. The method of claim 21, wherein the third parameter is a third speed range and the fourth parameter is a fourth speed range;
the terminal device determines a target parameter according to the second attribute information and the at least one parameter, and the determining includes:
and if the terminal equipment determines that the moving speed of the terminal equipment belongs to the third speed range according to the second attribute information, the terminal equipment determines the third speed range as the target parameter.
24. The method of claim 15, wherein the at least one measurement event comprises a fourth measurement event comprising a fifth threshold and at least one fifth parameter corresponding to the fifth threshold,
the terminal device determines a target parameter according to the second attribute information and the at least one parameter, and the determining includes:
and the terminal equipment determines the target parameter in the at least one fifth parameter according to the second attribute information, wherein the target measurement event is the fourth measurement event.
25. The method of claim 24, wherein the terminal device determines the threshold corresponding to the target parameter as the target threshold, and comprises:
the terminal equipment determines a second scaling factor corresponding to the target parameter;
and the terminal equipment determines the product of the second scaling factor and the fifth threshold as the target threshold.
26. The method of claim 25, wherein the fourth measurement event comprises at least one scaling factor,
the method further comprises the following steps:
and the terminal equipment determines the second scaling factor according to the at least one scaling factor.
27. The method of claim 24, wherein the at least one fifth parameter is at least one speed range,
the terminal device determines a target parameter according to the second attribute information and the at least one parameter, and the determining includes:
and if the terminal equipment determines that the moving speed of the terminal equipment belongs to a target speed range in the at least one speed range according to the second attribute information, the terminal equipment determines the target speed range as the target parameter.
28. The method according to claim 1 or 2, wherein the type of handover comprises: at least one of normal handover, conditional handover and seamless handover.
29. The method according to claim 1 or 2, wherein the threshold comprises a channel quality of a cell in which the terminal device is located and/or a channel quality of a neighboring cell of the cell.
30. The method of claim 29, wherein the channel quality comprises: at least one of a reference signal received power, a reference signal received quality, and a signal to interference plus noise ratio.
31. The method of claim 30, wherein the target measurement event comprises measuring a reference signal received power of a cell in which the terminal device is located,
the sending, by the terminal device, a measurement result of a target measurement event in the at least one measurement event to the network device according to the target threshold includes:
if the reference signal received power of the cell is smaller than the target threshold, the terminal device sends the measurement result to the network device, wherein the measurement result comprises the reference signal received power of the cell; or,
and if the reference signal receiving power of the cell is greater than or equal to the target threshold, the terminal equipment determines not to send the measurement result to the network equipment.
32. The method according to claim 1 or 2, characterized in that the method further comprises:
and the terminal equipment receives measurement configuration information sent by the network equipment, wherein the measurement configuration information comprises the at least one measurement event.
33. A terminal device, comprising:
a processing unit, configured to determine a target threshold according to at least one threshold included in at least one measurement event, where the target threshold is determined after being adjusted based on the at least one threshold, or the target threshold is selected from the at least one threshold;
a transceiver unit, configured to send a measurement result of a target measurement event of the at least one measurement event to a network device according to the target threshold, where the target measurement event corresponds to the target threshold,
the processing unit is further to:
determining the type of handover as a target handover type,
wherein the processing unit is configured to:
determining a measurement event corresponding to the target switching type as the target measurement event according to the corresponding relation between the switching type and the measurement event;
and determining the threshold corresponding to the target measurement event as the target threshold according to the at least one threshold.
34. The terminal device of claim 33, wherein the processing unit is configured to:
determining the target handover type according to first attribute information, wherein the first attribute information comprises at least one of the following information: the motion state of the terminal equipment, the moving speed of the terminal equipment, the moving direction of the terminal equipment and the service type of the terminal equipment.
35. The terminal device of claim 33 or 34, wherein the processing unit is further configured to:
and executing the switching with the network equipment according to the target switching type.
36. The terminal device of claim 33, wherein a correspondence between the handover type and a measurement event is configured for the network device.
37. A terminal device according to claim 33 or 36, wherein the at least one measurement event comprises a first measurement event comprising a first threshold value and a second measurement event comprising a second threshold value.
38. The terminal device of claim 37, wherein the processing unit is configured to:
and determining the measurement event corresponding to the target switching type as the target measurement event in the first measurement event and the second measurement event according to the corresponding relation between the switching type and the measurement event.
39. The terminal device of claim 38, wherein the target threshold is the first threshold if the target measurement event is the first measurement event.
40. The terminal device of claim 33, wherein the processing unit is configured to:
and determining the threshold corresponding to the target switching type as the target threshold according to the corresponding relation between the switching type and the threshold and the at least one threshold.
41. The terminal device of claim 40, wherein a correspondence between the handover type and a threshold is configured for the network device; or,
the corresponding relation between the switching type and the threshold is determined by the processing unit according to the size of the threshold.
42. A terminal device according to claim 40 or 41, wherein the at least one measurement event comprises a third measurement event comprising a third threshold and a fourth threshold.
43. The terminal device of claim 42, wherein the processing unit is configured to:
according to the corresponding relation between the switching type and the threshold, in the third threshold or the fourth threshold, determining that the threshold corresponding to the target switching type is the target threshold, and the target measurement event is the third measurement event.
44. A terminal device according to claim 40 or 41, wherein the at least one measurement event comprises a fourth measurement event comprising a fifth threshold value,
the processing unit is configured to:
and determining whether the target threshold corresponding to the target switching type is the fifth threshold according to the corresponding relation between the switching type and the threshold.
45. The terminal device of claim 44, wherein the processing unit is further configured to:
determining that the target threshold is the fifth threshold, and the target measurement event is the fourth measurement event; or the like, or a combination thereof,
if the target threshold is not the fifth threshold, determining a first scaling factor corresponding to the target handover type, and determining the target threshold according to a product of the first scaling factor and the fifth threshold, where the target measurement event is the fourth measurement event.
46. The terminal device of claim 45, wherein the fourth measurement event comprises at least one scaling factor,
the processing unit is further to:
determining the first scaling factor based on the at least one scaling factor.
47. The terminal device according to claim 33 or 34, wherein said at least one measurement event further comprises at least one parameter corresponding to said at least one threshold value,
the processing unit is configured to:
determining a target parameter according to second attribute information and the at least one parameter, wherein the second attribute information comprises at least one of the following information: the motion state of the terminal equipment, the moving speed of the terminal equipment, the moving direction of the terminal equipment and the service type of the terminal equipment;
and determining the threshold corresponding to the target parameter as the target threshold.
48. The terminal device of claim 47, wherein the transceiver unit is further configured to:
and sending the target parameters to the network equipment.
49. The terminal device of claim 47, wherein the at least one measurement event comprises a first measurement event comprising a first threshold and a first parameter corresponding to the first threshold, and a second measurement event comprising a second threshold and a second parameter corresponding to the second threshold.
50. The terminal device of claim 49, wherein the processing unit is configured to:
and determining the target parameter as the first parameter or the second parameter according to the second attribute information.
51. The terminal device according to claim 50, wherein in the case that the target parameter is the first parameter, the target threshold is the first threshold, and the target measurement event is the first measurement event.
52. The terminal device of claim 49, wherein the first parameter is a first speed range and the second parameter is a second speed range;
the processing unit is configured to:
and if the moving speed of the terminal equipment is determined to belong to the first speed range according to the second attribute information, determining the first speed range as the target parameter.
53. The terminal device of claim 47, wherein the at least one measurement event comprises a third measurement event comprising a third threshold, a third parameter corresponding to the third threshold, a fourth threshold, and a fourth parameter corresponding to the fourth threshold.
54. The terminal device of claim 53, wherein the processing unit is configured to:
according to the second attribute information, determining that the target parameter is the third parameter or the fourth parameter, the target threshold is a threshold corresponding to the target parameter in the third threshold and the fourth threshold, and the target measurement event is the third measurement event.
55. The terminal device of claim 53, wherein the third parameter is a third speed range and the fourth parameter is a fourth speed range;
the processing unit is configured to:
and if the moving speed of the terminal equipment is determined to belong to the third speed range according to the second attribute information, determining the third speed range as the target parameter.
56. The terminal device of claim 47, wherein the at least one measurement event comprises a fourth measurement event comprising a fifth threshold and at least one fifth parameter corresponding to the fifth threshold,
the processing unit is configured to:
determining the target parameter in the at least one fifth parameter according to the second attribute information, wherein the target measurement event is the fourth measurement event.
57. The terminal device of claim 56, wherein the processing unit is configured to:
determining a second scaling factor corresponding to the target parameter;
determining a product of the second scaling factor and the fifth threshold as the target threshold.
58. The terminal device of claim 57, wherein the fourth measurement event comprises at least one scaling factor,
the processing unit is further to:
determining the second scaling factor based on the at least one scaling factor.
59. The terminal device of claim 56, wherein the at least one fifth parameter is at least one speed range,
the processing unit is configured to:
and if the moving speed of the terminal equipment is determined to belong to a target speed range in the at least one speed range according to the second attribute information, determining the target speed range as the target parameter.
60. The terminal device according to claim 33 or 34, wherein the type of handover comprises: at least one of normal handover, conditional handover, and seamless handover.
61. The terminal device of claim 33 or 34, wherein the threshold comprises a channel quality of a cell in which the terminal device is located and/or a channel quality of a neighboring cell of the cell.
62. The terminal device of claim 61, wherein the channel quality comprises: at least one of a reference signal received power, a reference signal received quality, and a signal to interference plus noise ratio.
63. The terminal device of claim 62, wherein the target measurement event comprises measuring a reference signal received power of a cell in which the terminal device is located,
the transceiver unit is configured to:
if the reference signal received power of the cell is smaller than the target threshold, sending the measurement result to the network equipment, wherein the measurement result comprises the reference signal received power of the cell; or,
the processing unit is configured to:
and if the reference signal received power of the cell is greater than or equal to the target threshold, determining not to send the measurement result to the network equipment.
64. The terminal device according to claim 33 or 34, wherein the transceiver unit is further configured to:
receiving measurement configuration information sent by the network device, wherein the measurement configuration information comprises the at least one measurement event.
65. A terminal device, comprising: a processor and a memory for storing a computer program, the processor being configured to invoke and execute the computer program stored in the memory to perform the method of any of claims 1 to 32.
66. 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 to 32.
67. A computer-readable storage medium for storing a computer program which causes a computer to perform the method of any one of claims 1 to 32.
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