WO2021237478A1 - 邻小区测量控制方法、装置及存储介质 - Google Patents
邻小区测量控制方法、装置及存储介质 Download PDFInfo
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- WO2021237478A1 WO2021237478A1 PCT/CN2020/092414 CN2020092414W WO2021237478A1 WO 2021237478 A1 WO2021237478 A1 WO 2021237478A1 CN 2020092414 W CN2020092414 W CN 2020092414W WO 2021237478 A1 WO2021237478 A1 WO 2021237478A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/18—Network planning tools
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
- H04W36/0085—Hand-off measurements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
- H04W36/00838—Resource reservation for handover
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0245—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal according to signal strength
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Definitions
- the embodiments of the present application relate to the field of communication technologies, and in particular, to a method, device, and storage medium for measuring and controlling neighboring cells.
- the radio resource management (RRM) loose measurement function is a function introduced to reduce the power consumption of terminal equipment.
- the network device usually sends relaxed measurement threshold information to the terminal device to enable the wireless resource management loose measurement function.
- the terminal device determines whether to perform neighbor cell measurement according to loose measurement threshold information and the like.
- the terminal equipment has the problem of staying in the current serving cell for a long time, which is not conducive to network planning and needs to be improved.
- the embodiments of the present application provide a neighboring cell measurement control method, device, and storage medium to prevent terminal equipment from staying in the current serving cell for a long time, which is beneficial to network planning.
- an embodiment of the present application provides a neighboring cell measurement control method, which is applied to a terminal device, and includes the following steps:
- S20 Determine whether to perform neighbor cell measurement according to at least one of the determination result and the cell reselection information, and the serving cell measurement result.
- the above step S10 includes: if a preset loose measurement update condition is detected in the loose measurement, determining to update the loose measurement information.
- the foregoing loose measurement information includes thresholds of N different parameters, at least one threshold in the loose measurement information after the update is greater than the threshold of the same parameter in the loose measurement information before the update, and N is greater than or equal to 1. Integer.
- step S20 includes: S21, updating loose measurement information; S22, determining whether to perform neighboring cells based on at least one of the updated loose measurement information and cell reselection information, and the serving cell measurement result Measurement.
- step S21 may include: updating the loose measurement information according to a preset step size.
- the foregoing preset step size is determined according to the reselection threshold Q.
- updating the loose measurement information according to the preset step length may include: determining an intermediate value according to the preset step size; and updating the loose measurement information according to the intermediate value.
- the foregoing intermediate value is a product of a preset step size and a preset value.
- updating the loose measurement information according to the intermediate value may include: determining that the sum of the threshold and the intermediate value of any parameter in the loose measurement information before the update is the same parameter in the loose measurement information after the update The threshold.
- the foregoing loose measurement information includes a loose measurement power threshold and a loose measurement quality threshold.
- the method also includes at least one of the following:
- the loose measurement quality threshold is updated using the second preset value, and the preset value includes the second preset value.
- the first preset value and the second preset value are different.
- the foregoing preset loose measurement update condition includes at least one of the following:
- the duration of loose measurement is greater than or equal to the preset duration
- the network status of the serving cell meets the preset event trigger condition.
- step S21 it may further include: determining whether to perform loose measurement according to the measurement result of the serving cell and at least one of the updated loose measurement information and cell reselection information.
- the above method may further include: if it is determined to perform the loose measurement, performing the above determination whether to update the loose measurement information.
- the foregoing loose measurement information includes a loose measurement power threshold and a loose measurement quality threshold
- the cell reselection information includes a cell reselection power threshold and a cell reselection quality threshold.
- the loose measurement power threshold before the update is less than the cell reselection power threshold, and/or the loose measurement quality threshold before the update is less than the cell reselection quality threshold.
- step S22 may include at least one of the following:
- the cell reselection information and the serving cell measurement result are used to determine whether to perform neighboring Cell measurement, or
- the cell reselection power threshold, the updated loose measurement quality threshold, and the serving cell are used Measurement results, determine whether to perform neighbor cell measurement, or
- the cell reselection quality threshold is less than the cell reselection power threshold, and the updated loose measurement quality threshold is greater than or equal to the cell reselection quality threshold, then the cell reselection quality threshold, the updated loose measurement power threshold, and Serving cell measurement results to determine whether to perform neighbor cell measurement, or
- the updated loose measurement power threshold is less than the cell reselection power threshold, and the updated loose measurement quality threshold is less than the cell reselection power threshold, then the updated loose measurement power threshold, the updated loose measurement quality threshold, and the serving cell Measurement results, determine whether to perform neighbor cell measurement.
- the method may further include: S00. Receive network configuration parameters, where the network configuration parameters include control information, and the control information is used to update loose measurement information.
- control information includes a preset step size
- network configuration parameter may also include at least one of cell reselection information and loose measurement information.
- the aforementioned network configuration parameters are carried by system messages.
- the S00 step includes: receiving network configuration parameters from the network device in an idle state or an inactive state.
- an embodiment of the present application provides a neighboring cell measurement control method, which is applied to a network device, and includes: S100, determining network configuration parameters, where the network configuration parameters include control information, and the control information is used to update loose measurement information; S200 , Sending network configuration parameters, so that the terminal device that receives the network configuration parameters determines whether to perform neighbor cell measurement based on the control information.
- the step for the terminal device to determine whether to perform neighbor cell measurement based on the control information includes: S210: Update loose measurement information; S220: According to the measurement result of the serving cell, and the updated loose measurement information and cell reselection At least one of the information determines whether to perform neighbor cell measurement.
- updating the loose measurement information is used to reduce the difference between the threshold corresponding to the loose measurement information and the threshold corresponding to the cell reselection information.
- the aforementioned control information includes a preset step length.
- the foregoing preset step size is determined according to the reselection threshold Q.
- the aforementioned network configuration parameters may further include at least one of cell reselection information and loose measurement information.
- the aforementioned network configuration parameters are carried by system messages.
- an embodiment of the present application provides a neighboring cell measurement control device, which is applied to terminal equipment, and includes: a processing module, configured to determine whether to update loose measurement information, where updating loose measurement information is used to reduce the amount corresponding to loose measurement information. The difference between the threshold value and the threshold value corresponding to the cell reselection information; and, based on at least one of the determination result and the cell reselection information, and the serving cell measurement result, it is determined whether to perform neighbor cell measurement.
- the processing module when determining whether to update the loose measurement information, is specifically configured to: if a preset loose measurement update condition is detected in the loose measurement, determine to update the loose measurement information.
- the loose measurement information includes thresholds of N different parameters, at least one of the thresholds in the loose measurement information after the update is greater than the threshold of the same parameter in the loose measurement information before the update, and N is greater than or equal to 1. Integer.
- the processing module determines whether to perform neighbor cell measurement based on at least one of the determination result and the cell reselection information and the serving cell measurement result, it is specifically used to: update the loose measurement information; At least one of the updated loose measurement information and cell reselection information and the serving cell measurement result are used to determine whether to perform neighbor cell measurement.
- the processing module when it updates the loose measurement information, it may be specifically configured to: update the loose measurement information according to a preset step size.
- the foregoing preset step size is determined according to the reselection threshold Q.
- the processing module when the processing module updates the loose measurement information according to the preset step size, it may be specifically used to: determine the intermediate value according to the preset step size; and update the loose measurement information according to the intermediate value.
- the processing module when the processing module updates the loose measurement information according to the intermediate value, it can be specifically used to: determine that the sum of the threshold and the intermediate value of any parameter in the loose measurement information before the update is the loose measurement information after the update.
- the threshold of the same parameter in the measurement information.
- the foregoing loose measurement information includes a loose measurement power threshold and a loose measurement quality threshold.
- the processing module is further configured to: use the first preset value to update the loose measurement power threshold, where the preset value includes the first preset value. And/or, the processing module is further configured to: use a second preset value to update the loose measurement quality threshold, where the preset value includes the second preset value.
- the first preset value and the second preset value are different.
- the foregoing preset loose measurement update condition includes at least one of the following:
- the duration of loose measurement is greater than or equal to the preset duration
- the network status of the serving cell meets the preset event trigger condition.
- the processing module may also be used to determine whether to perform loosening according to the measurement result of the serving cell and at least one of the updated loose measurement information and cell reselection information. Measurement.
- the foregoing loose measurement information includes a loose measurement power threshold and a loose measurement quality threshold
- the cell reselection information includes a cell reselection power threshold and a cell reselection quality threshold.
- the loose measurement power threshold before the update is less than the cell reselection power threshold, and/or the loose measurement quality threshold before the update is less than the cell reselection quality threshold.
- the processing module may also be used to: when the updated loose measurement power threshold is greater than or equal to the cell reselection power threshold, and the updated loose measurement quality threshold is greater than or equal to the cell reselection quality threshold , According to the cell reselection information and the measurement result of the serving cell, determine whether to perform neighbor cell measurement, or
- the updated loose measurement power threshold is greater than or equal to the cell reselection power threshold, and the updated loose measurement quality threshold is less than the cell reselection quality threshold, according to the cell reselection power threshold, the updated loose measurement quality threshold and the serving cell Measurement results, determine whether to perform neighbor cell measurement, or
- the updated loose measurement power threshold is less than the cell reselection power threshold, and the updated loose measurement quality threshold is greater than or equal to the cell reselection quality threshold, according to the cell reselection quality threshold, the updated loose measurement power threshold, and Serving cell measurement results to determine whether to perform neighbor cell measurement, or
- the updated loose measurement power threshold is less than the cell reselection power threshold, and the updated loose measurement quality threshold is less than the cell reselection power threshold, according to the updated loose measurement power threshold, the updated loose measurement quality threshold and the serving cell Measurement results, determine whether to perform neighbor cell measurement.
- the neighbor cell measurement control device further includes a receiving module, configured to receive network configuration parameters before the processing module updates the loose measurement information.
- the network configuration parameters include control information, and the control information is used to update loose measurement information. Measurement information.
- the aforementioned control information includes a preset step length.
- the aforementioned network configuration parameters may further include at least one of cell reselection information and loose measurement information.
- the aforementioned network configuration parameters are carried by system messages.
- the receiving module is specifically configured to receive network configuration parameters from the network device in an idle state or an inactive state.
- an embodiment of the present application provides a neighboring cell measurement control device, which is applied to network equipment, and includes: a processing module for determining network configuration parameters, the network configuration parameters including control information, and the control information is used to update loose measurements Information; a sending module, used to send network configuration parameters, so that the terminal device that receives the network configuration parameters determines whether to perform neighbor cell measurement based on the control information.
- the step for the terminal device to determine whether to perform neighbor cell measurement based on the control information includes: S210: Update loose measurement information; S220: According to the measurement result of the serving cell, and the updated loose measurement information and cell reselection At least one of the information determines whether to perform neighbor cell measurement.
- updating the loose measurement information is used to reduce the difference between the threshold corresponding to the loose measurement information and the threshold corresponding to the cell reselection information.
- the aforementioned control information includes a preset step length.
- the foregoing preset step size is determined according to the reselection threshold Q.
- the aforementioned network configuration parameters may further include at least one of cell reselection information and loose measurement information.
- the aforementioned network configuration parameters are carried by system messages.
- an embodiment of the present application provides a communication device, including: a memory and a processor;
- the memory is used to store program instructions
- the processor is used to call program instructions in the memory to execute the method according to any one of the first aspect or the method according to any one of the second aspect.
- an embodiment of the present application provides a communication system, including:
- a terminal device for implementing any one of the first aspect
- an embodiment of the present application provides a readable storage medium with a computer program stored on the readable storage medium; when the computer program is executed, the method according to any one of the first aspect or any one of the second aspect is implemented. The method described in one item.
- the embodiments of the present application also provide a program product.
- the program product includes a computer program.
- the computer program is stored in a readable storage medium.
- the processor can read the computer program from the readable storage medium, and the processor executes the computer program. The method according to any one of the first aspect or the second aspect is implemented.
- the embodiments of the present application provide a neighboring cell measurement control method, device, and storage medium.
- a terminal device determines whether to update loose measurement information, where updating loose measurement information is used to reduce the threshold corresponding to loose measurement information corresponding to cell reselection information.
- updating loose measurement information is used to reduce the threshold corresponding to loose measurement information corresponding to cell reselection information
- the serving cell measurement result it is determined whether to perform neighbor cell measurement. Since updating the loose measurement information is used to reduce the difference between the threshold corresponding to the loose measurement information and the threshold corresponding to the cell reselection information, it can avoid the long stay of the terminal device caused by the large threshold difference or inconsistent with the actual situation.
- it is conducive to network planning.
- FIG. 1 is a schematic diagram of a communication system provided by an embodiment of this application.
- FIG. 2 is a flowchart of a neighbor cell measurement control method provided by an embodiment of this application.
- Figure 3 is an exploded view of the steps of S20 shown in Figure 2;
- 4a and 4b are comparison diagrams before and after updating loose measurement information provided by an embodiment of this application.
- 5a and 5b are schematic diagrams of the maximum threshold value corresponding to loose measurement information provided by an embodiment of this application.
- FIG. 6 is a flowchart of a neighboring cell measurement control method provided by another embodiment of this application.
- FIG. 7 is a flowchart of a neighbor cell measurement control method provided by another embodiment of this application.
- FIG. 8 is a schematic structural diagram of a neighboring cell measurement control device provided by an embodiment of this application.
- FIG. 9 is a schematic structural diagram of a neighboring cell measurement control device provided by another embodiment of this application.
- FIG. 10 is a schematic structural diagram of a communication device provided by an embodiment of this application.
- FIG. 11 is a schematic structural diagram of a terminal device provided by an embodiment of this application.
- step codes involved in the embodiments of this application such as S10, S20, S100, S200, etc., are used to express the corresponding steps more clearly, and do not constitute a substantial restriction on the order. Those skilled in the art may first After S20 is executed, S10, etc. shall be executed, but these shall fall within the protection scope of this application.
- Fig. 1 is a schematic diagram of a communication system provided by an embodiment of the application.
- the communication system includes network equipment and terminal equipment.
- the terminal device is within the coverage of the network device and communicates with the network device to implement the technical solutions provided in the following embodiments of the present application. in:
- Network equipment also known as radio access network (RAN) equipment, is a device that connects terminal equipment to a wireless network, and can be an evolved base station in a long term evolution (LTE) system (evolutional node B, eNB or eNodeB), or a relay station or access point, or a base station in a 5G network, such as a transmission and reception point (TRP) and a controller, are not limited here.
- LTE long term evolution
- the network device may be a base station (such as a gNB) with a separate architecture of CU and DU.
- the terminal device can be a wireless terminal device or a wired terminal device.
- Wireless terminal equipment can refer to a device with wireless transceiver function, which can be deployed on land, including indoor or outdoor, handheld or vehicle-mounted; it can also be deployed on water (such as ships, etc.); it can also be deployed in the air (such as airplanes). , Balloons and satellites etc.).
- the terminal device may be a mobile phone (mobile phone), a tablet computer (Pad), a computer with wireless transceiver function, virtual reality (VR) terminal equipment, augmented reality (AR) terminal equipment, industrial control ( Wireless terminal equipment in industrial control, wireless terminal equipment in self-driving, wireless terminal equipment in remote medical, wireless terminal equipment in smart grid, transportation safety (transportation)
- the wireless terminal equipment in safety), the wireless terminal equipment in a smart city, and the wireless terminal equipment in a smart home (smart home) are not limited here. It is understandable that, in the embodiment of the present application, the terminal device may also be referred to as user equipment (UE).
- UE user equipment
- the state of the terminal device includes: a connected state, an idle state, and an inactive state.
- the terminal device When the terminal device is in the connected state, it establishes an air interface connection with the network device, and communicates with the network device based on the air interface connection.
- the terminal device When the terminal device is in an idle state, the air interface connection between the terminal device and the network device is disconnected, the context information is no longer stored, and the terminal device can only receive broadcast information sent by the network device.
- the terminal device is in the inactive state, the air interface connection between the terminal device and the network device is disconnected, but the context information continues to be saved.
- the terminal device enters the connected state from the inactive state, it can quickly restore to the connected state based on the saved context information .
- a terminal device For a terminal device that has enabled the wireless resource management loose measurement function, it can determine whether to perform neighbor cell measurement according to the measurement result of the serving cell and the loose measurement information and cell reselection information configured by the network device.
- the inventor found that when the service cell of the terminal device is configured with the loose measurement information corresponding to the threshold is smaller than the threshold corresponding to the cell reselection information, and the difference is large or does not meet the actual situation, it will cause the terminal The device stays in the current serving cell for a long time and will not try to camp on other higher priority cells. As a result, the terminal device may not be able to select higher priority neighboring cells, or may not be able to obtain better services or not meet the network planning (base station Load balancing).
- the measurement result (S rxlev ) of the terminal device on the serving cell is 39-49 dB for a long time, which causes the terminal device to stay in the current serving cell for a long time.
- RSRQ reference signal received quality
- Q rxlevmeas represents the measured received power of the cell reference signal of the serving cell
- Q rxlevmin represents the minimum access requirement for the reference signal received power of the serving cell
- Q rxlevminoffset represents the minimum access demand compensation for the reference signal received power of the serving cell
- P compensation represents the uplink transmit power compensation value
- Qoffset temp represents the temporary compensation value
- Q qualmeas represents the measured reception quality of the cell reference signal of the serving cell
- Q qualmin represents the minimum access requirement for the reference signal reception quality of the serving cell
- Q qualminoffset represents the minimum access requirement compensation for the reference signal reception quality of the serving cell.
- this application proposes to dynamically adjust loose measurement information to reduce the difference between thresholds. This not only solves the above problems, but also allows network devices to configure loose measurement information more flexibly.
- Fig. 2 is a flowchart of a neighbor cell measurement control method provided by an embodiment of the application.
- the embodiment of the application provides a neighboring cell measurement control method, which is applied to terminal equipment.
- the method of this embodiment includes the following steps:
- Updating the loose measurement information is used to reduce the difference between the threshold corresponding to the loose measurement information and the threshold corresponding to the cell reselection information.
- S20 Determine whether to perform neighbor cell measurement according to at least one of the determination result and the cell reselection information, and the serving cell measurement result.
- this step may include:
- S22 Determine whether to perform neighbor cell measurement according to at least one of the updated loose measurement information and cell reselection information, and the serving cell measurement result.
- the terminal device determines whether to update the loose measurement information, where the update of the loose measurement information is used to reduce the difference between the threshold corresponding to the loose measurement information and the threshold corresponding to the cell reselection information; then, according to the determination result And at least one of the cell reselection information, and the serving cell measurement result to determine whether to perform neighbor cell measurement. Since updating the loose measurement information is used to reduce the difference between the threshold corresponding to the loose measurement information and the threshold corresponding to the cell reselection information, it can avoid the long stay of the terminal device caused by the large threshold difference or inconsistent with the actual situation. In the current serving cell, enabling the terminal device to select a higher priority neighbor cell or obtain a better service, which is more conducive to network planning (load balancing between base stations).
- step S10 may include: if a preset loose measurement update condition is detected in loose measurement, determining to update loose measurement information.
- the preset loose measurement update conditions may include at least one of the following:
- the duration of loose measurement is greater than or equal to the preset duration
- the network status of the serving cell meets the preset event trigger condition.
- the duration of the terminal device performing the loose measurement is greater than or equal to the preset duration, it is determined that the terminal device stays in the current serving cell for a long time, and the loose measurement information needs to be updated at this time.
- the size of the preset duration can be set according to historical experience or actual needs.
- the network status of the serving cell to meet the preset event trigger condition it may be that the throughput is less than the set value, etc., which is not limited by the embodiment of the present application.
- the loose measurement information includes thresholds of N different parameters, at least one threshold in the loose measurement information after the update is greater than the threshold of the same parameter in the loose measurement information before the update, and N is an integer greater than or equal to 1.
- this step can reduce the value corresponding to the loose measurement information.
- loose measurement information may include loose measurement power threshold (S searchThresholdP , hereinafter abbreviated as S sP ) and loose measurement quality threshold (S searchThresholdQ , hereinafter abbreviated as S sQ ).
- S sP loose measurement power threshold
- S searchThresholdQ loose measurement quality threshold
- N 2
- the loose measurement information includes two different parameter thresholds, the updated loose measurement power threshold is greater than the loose measurement power threshold before the update, and/or the updated loose measurement quality threshold is greater than the loose measurement before the update Quality threshold.
- the loose measurement information each time the loose measurement information is updated, only the loose measurement quality threshold or loose measurement power threshold may be updated, or the loose measurement quality threshold and loose measurement power threshold may be updated, depending on actual needs.
- the cell reselection information may include a cell reselection power threshold value (S IntraSearchP, hereinafter abbreviated as S IP) and cell reselection quality threshold (S IntraSearchQ, hereinafter abbreviated as S IQ).
- S IntraSearchP cell reselection power threshold value
- S IntraSearchQ cell reselection quality threshold
- the cell reselection threshold power (S IP) and loose measured power threshold (S sP) is in the range both reselection threshold value P (ReselectionThresholdP) determined according to.
- the meaning of the reselection threshold P can refer to related technologies.
- the value ranges of both the cell reselection quality threshold ( SIQ ) and the loose measurement quality threshold (S sQ ) are determined according to the reselection threshold Q (ReselectionThresholdQ).
- the meaning of the reselection threshold Q can refer to related technologies.
- reducing the difference between the threshold corresponding to loose measurement information and the threshold corresponding to cell reselection information may include at least one of the following three meanings:
- the measurement result of the serving cell may include the S criterion (Srxlev) based on the reference signal received power and the S criterion (Squal) based on the reference signal received quality. For example, when the reference signal received power is less than or equal to the cell reselection power threshold, the reference signal received quality is less than or equal to the cell reselection quality threshold, and the reference signal received power is greater than or equal to the loose measurement power threshold, and the reference signal received quality is greater than or When equal to the loose measurement quality threshold, the terminal device determines not to perform neighbor cell measurement, that is, the terminal device performs loose measurement.
- Srxlev the S criterion based on the reference signal received power
- Squal S criterion
- the method may further include: according to the measurement result of the serving cell, and the updated loose measurement information and service At least one of the cell reselection information corresponding to the cell determines whether to perform loose measurement.
- the reference signal received power is less than or equal to the cell reselection power threshold
- the reference signal received quality is less than or equal to the cell reselection quality threshold
- the reference signal received power is less than or equal to the loose measurement power threshold
- the reference signal received quality is less than or equal to the loose measurement
- the terminal device determines to perform neighbor cell measurement.
- the terminal device when it detects a preset loose measurement update condition in loose measurement, it determines to update loose measurement information; then, updates loose measurement information, where loose measurement information includes thresholds of N different parameters, At least one threshold in the loose measurement information after the update is greater than the threshold of the same parameter in the loose measurement information before the update, and N is an integer greater than or equal to 1. Finally, according to at least one of the updated loose measurement information and cell reselection information, and the serving cell measurement result, it is determined whether to perform neighbor cell measurement. Since at least one threshold in the loose measurement information after the update is greater than the threshold of the same parameter in the loose measurement information before the update, it is equivalent to that the update operation increases the threshold of at least one parameter.
- this step can reduce the value corresponding to the loose measurement information.
- the difference between the threshold and the threshold corresponding to the cell reselection information prevents the terminal device from staying in the current serving cell for a long time due to a large threshold difference or inconsistent with the actual situation, thereby facilitating network planning.
- step S21 may include: updating the loose measurement information according to a preset step size.
- the preset step size is determined according to the reselection threshold Q.
- the preset step size may be a customized specific value, such as 1dB, 2dB, 3dB, and so on.
- the loose measurement information is updated based on the preset step length, so that the change of the loose measurement information generated by each update operation is relatively fixed, and the loose measurement information is changed regularly.
- the loose measurement information when the preset step size is small, can be updated multiple times in succession, for example, the loose measurement information can be updated five times in a row, and after the fifth update, the loose measurement information and the cell reselection can be performed according to the updated loose measurement information. Information and service cell measurement results to determine whether to perform neighbor cell measurement. In the process of updating loose measurement information, the terminal device can still perform loose measurement, which can reduce the power consumption of the terminal device.
- updating the loose measurement information according to the preset step length may include: determining an intermediate value according to the preset step size; and updating the loose measurement information according to the intermediate value.
- the intermediate value is the product of the preset step size and the preset value.
- updating the loose measurement information according to the intermediate value may include: determining that the sum of the threshold and the intermediate value of any parameter in the loose measurement information before the update is the threshold of the same parameter in the loose measurement information after the update.
- the method may further include: using a first preset value to update the loose measurement power threshold, the preset value including the first preset value; and/or, using a second preset value to update the loose measurement quality threshold, the preset The value includes the second preset value.
- the loose measurement power threshold before the update is denoted as S sP1
- the loose measurement power threshold after the update is denoted as S sP2
- the loose measurement quality threshold before the update is denoted as S sQ1
- the updated loose measurement quality threshold is denoted as S sQ2
- the preset step length is expressed as S 0 , then:
- the first preset value is 2, and the intermediate value is 2*S 0 ; for the loose measurement quality threshold, the second preset value is 1, and the intermediate value is S 0 , which can be seen to update the loose measurement power
- the first preset value used for the threshold may be different from the second preset value used for updating the loose measurement quality threshold. Refer to Figure 4a and Figure 4b for the threshold comparison before and after the update.
- RSRQ reference signal received quality
- the measurement result (S qual ) of the terminal equipment on the serving cell is 19dB-24dB for a long time.
- the neighbor cell can be measured and the cell reselection process can be performed.
- the terminal device executes S10 to determine whether to update the loose measurement information, that is, the terminal device repeatedly executes S10 to S20.
- the loose measurement power threshold before the update is less than the cell reselection power threshold
- the loose measurement quality threshold before the update is less than the cell reselection quality threshold
- the updated loose measurement power threshold and the updated loose measurement quality threshold exist The following situations:
- Case 1 The updated loose measurement power threshold is less than the cell reselection power threshold, and the updated loose measurement quality threshold is less than the cell reselection quality threshold.
- Case 2 The updated loose measurement power threshold is greater than or equal to the cell reselection power threshold, and the updated loose measurement quality threshold is less than the cell reselection quality threshold.
- Case 3 The updated loose measurement power threshold is less than the cell reselection power threshold, and the updated loose measurement quality threshold is greater than or equal to the cell reselection quality threshold.
- Case 4 The updated loose measurement power threshold is greater than or equal to the cell reselection power threshold, and the updated loose measurement quality threshold is greater than or equal to the cell reselection quality threshold.
- case 2 and case 3 if the terminal device determines to perform loose measurement, it returns to S10.
- the updated loose measurement quality thresholds are respectively And loose measurement power threshold, that is, when the updated loose measurement power threshold is greater than or equal to the cell reselection power threshold, the loose measurement power threshold is no longer updated, and when the updated loose measurement quality threshold is greater than or equal to the cell reselection power threshold When the quality threshold is reselected, the loose measurement quality threshold is no longer updated; for the fourth case above, the terminal device determines whether to perform neighbor cell measurement based on the cell reselection information and the serving cell measurement result.
- the loose measurement power threshold before the update is less than the cell reselection power threshold, when updating based on the preset step size, even if the loose measurement power threshold is always updated, its maximum value is equal to the cell reselection power threshold.
- the difference of the reselection power threshold is smaller than the intermediate value when the loose measurement power threshold is updated, as shown in Figure 5a.
- the difference between the maximum value of the loose measurement quality threshold and the cell reselection quality threshold is smaller than the intermediate value when the loose measurement quality threshold is updated, as shown in Figure 5b.
- the specific meaning of the symbols can be referred to the preceding text, which will not be repeated here.
- the neighbor cell measurement control method may further include: S00, receiving network configuration parameters.
- the network device performs the following steps:
- the network configuration parameters include control information, and the control information is used to update loose measurement information;
- control information may include a preset step size.
- the network configuration parameters include cell reselection information and/or loose measurement information.
- the network configuration parameters from the network device can be received.
- the network configuration parameters are carried by system messages.
- the aforementioned loose measurement information, cell reselection information, and preset loose measurement update conditions can all be carried through system messages.
- the terminal device performs loose measurement after receiving the system message, and the network device controls or configures the connected terminal device to perform loose measurement by sending the system message.
- system message may be system information 2 (system information block 2, system information block type 2, SIB2) or system information 3 (system information block 3, system information block type 3, SIB3) or any other system message This is not limited in the embodiments of this application.
- the operations and steps implemented by the terminal device can also be implemented by components (such as a chip or a circuit) that can be used for the terminal device, which is not limited in the embodiments of the present application.
- the operations and steps implemented by the network device can also be implemented by components (for example, a chip or a circuit) that can be used for the network device, which is not limited in the embodiment of the present application.
- FIG. 8 is a schematic structural diagram of a neighboring cell measurement control device provided by an embodiment of the application.
- the neighboring cell measurement control apparatus 50 may be a terminal device, or a component of a terminal device (for example, an integrated circuit, a chip, etc.), or may be another communication module for implementing any of the foregoing implementations. This example corresponds to the operation of the terminal device.
- the neighbor cell measurement control device 50 in this embodiment includes: a receiving module 51 and a processing module 52.
- the neighbor cell measurement control apparatus 50 of this embodiment can implement the solution of the terminal device in any of the foregoing embodiments through the receiving module 51 and the processing module 52, and its implementation principles and technical effects are similar, and will not be repeated here.
- FIG. 9 is a schematic structural diagram of a neighboring cell measurement control device provided by another embodiment of this application.
- the neighboring cell measurement control device 60 may be a network device, a component of a network device (for example, an integrated circuit, a chip, etc.), or may be another communication module for implementing any of the foregoing implementations.
- the example corresponds to the operation of the network device.
- the neighbor cell measurement control device 60 in this embodiment includes: a processing module 61 and a sending module 62.
- the neighboring cell measurement control apparatus 60 of this embodiment can implement the solution of the network device in any of the foregoing embodiments through the processing module 61 and the sending module 62, and its implementation principles and technical effects are similar, and will not be repeated here.
- FIG. 10 is a schematic structural diagram of a communication device provided by an embodiment of this application.
- the communication device 70 described in this embodiment may be the terminal device (or a component that can be used for a terminal device) or a network device (or a component that can be used for a network device) mentioned in the foregoing method embodiment.
- the communication device 70 may be used to implement the method corresponding to the terminal device or the network device described in the foregoing method embodiment. For details, refer to the description in the foregoing method embodiment.
- the communication device 70 may include one or more processors 71, and the processor 71 may also be referred to as a processing unit, which may implement certain control or processing functions.
- the processor 71 may be a general-purpose processor, a special-purpose processor, or the like. For example, it can be a baseband processor or a central processing unit.
- the baseband processor can be used to process the communication protocol and communication data
- the central processor can be used to control the communication device, execute the software program, and process the data of the software program.
- the processor 71 may also store instructions 73 or data (for example, intermediate data). Wherein, the instruction 73 may be executed by the processor 71, so that the communication device 70 executes the method corresponding to the terminal device or the network device described in the foregoing method embodiment.
- the communication device 70 may include a circuit, which may implement the sending or receiving or communication function in the foregoing method embodiment.
- the communication device 70 may include one or more memories 72, on which instructions 74 may be stored, and the instructions may be executed on the processor 71, so that the communication device 70 executes the foregoing method embodiments. Method described in.
- the memory 72 may also store data.
- the processor 71 and the memory 72 can be provided separately or integrated together.
- the communication device 70 may further include a transceiver 75 and/or an antenna 76.
- the processor 71 may be referred to as a processing unit, and controls the communication device 70 (terminal device or core network device or wireless access network device).
- the transceiver 75 may be called a transceiving unit, a transceiver, a transceiving circuit, or a transceiver, etc., and is used to implement the transceiving function of the communication device 70.
- the transceiver 75 may receive the network configuration parameters sent by the network device.
- the processor 71 determines whether to update the loose measurement information, where the update of the loose measurement information is used to reduce the difference between the threshold corresponding to the loose measurement information and the threshold corresponding to the cell reselection information, and according to the determination result, the cell reselection information and the serving cell Measurement results, determine whether to perform neighbor cell measurement.
- the processor 71 may determine the network configuration parameters, and the network configuration parameters include the preset step size.
- the network configuration parameters may be broadcast by the transceiver 75, so that when the terminal device receiving the network configuration parameters determines to update the loose measurement information, the loose measurement information is updated according to the preset step length, and the loose measurement information is updated according to the updated loose measurement information and the cell.
- the reselection information and the serving cell measurement result are used to determine whether to perform neighbor cell measurement, where the loose measurement information is updated to reduce the difference between the threshold corresponding to the loose measurement information and the threshold corresponding to the cell reselection information.
- the processor 71 and the transceiver 75 described in this application can be implemented in integrated circuits (IC), analog ICs, radio frequency integrated circuits (RFICs), mixed signal ICs, and application specific integrated circuits (application specific integrated circuits). circuit, ASIC), printed circuit board (PCB), electronic equipment, etc.
- the processor 71 and the transceiver 75 can also be manufactured using various 1C process technologies, such as complementary metal oxide semiconductor (CMOS), nMetal-oxide-semiconductor (NMOS), P-type metal oxide semiconductor (positive channel metal oxide semiconductor, PMOS), bipolar junction transistor (BJT), bipolar CMOS (BiCMOS), silicon germanium (SiGe), gallium arsenide (GaAs), etc.
- CMOS complementary metal oxide semiconductor
- NMOS nMetal-oxide-semiconductor
- PMOS P-type metal oxide semiconductor
- BJT bipolar junction transistor
- BiCMOS bipolar CMOS
- SiGe silicon germanium
- the neighboring cell measurement control apparatus is described by using terminal equipment or network equipment as an example, the scope of the neighboring cell measurement control apparatus described in this application is not limited to the foregoing terminal equipment or network equipment.
- the structure of the cell measurement control device may not be limited by the FIG. 10.
- the neighbor cell measurement control device may be an independent device or may be a part of a larger device.
- FIG. 11 is a schematic structural diagram of a terminal device provided by an embodiment of this application.
- the terminal device may be applicable to the terminal devices described in the foregoing embodiments of this application.
- FIG. 11 only shows the main components of the terminal device.
- the terminal device 80 includes a processor, a memory, a radio frequency circuit, an antenna, and an input and output device.
- the processor is mainly used to process the communication protocol and communication data, and to control the entire terminal, execute the software program, and process the data of the software program.
- the memory is mainly used to store software programs and data.
- the radio frequency circuit is mainly used for the conversion of baseband signal and radio frequency signal and the processing of radio frequency signal.
- the antenna is mainly used to send and receive radio frequency signals in the form of electromagnetic waves.
- Input and output devices such as touch screens, display screens, keyboards, etc., are mainly used to receive data input by users and output data to users.
- the processor can read the software program in the storage unit, interpret and execute the instructions of the software program, and process the data of the software program.
- the processor performs baseband processing on the data to be sent, and outputs the baseband signal to the radio frequency circuit.
- the radio frequency circuit performs radio frequency processing on the baseband signal and sends the radio frequency signal to the outside in the form of electromagnetic waves through the antenna.
- the radio frequency circuit receives the radio frequency signal through the antenna, converts the radio frequency signal into a baseband signal, and outputs the baseband signal to the processor, and the processor converts the baseband signal into data and processes the data.
- FIG. 11 only shows a memory and a processor. In an actual terminal, there may be multiple processors and memories.
- the memory may also be referred to as a storage medium or a storage device, etc., which is not limited in the embodiment of the present application.
- the antenna and control circuit with the transceiver function may be regarded as the transceiver module 81 of the terminal device 80, and the processor with the processing function may be regarded as the processing module 82 of the terminal device 80.
- the terminal device 80 includes a transceiver module 81 and a processing module 82.
- the transceiver module 81 may also be referred to as a transceiver, a transceiver, a transceiver, and so on.
- the device used to implement the receiving function in the transceiver module 81 can be regarded as the receiving module, and the device used to implement the transmitting function in the transceiver module 81 can be regarded as the transmitting module, that is, the transceiver module 81 includes the receiving module.
- Module and sending module Exemplarily, the receiving module may also be called a receiver, a receiver, a receiving circuit, etc., and the sending module may be called a transmitter, a transmitter, or a transmitting circuit, etc.
- An embodiment of the present application also provides a communication system, including: the terminal device in any of the above method embodiments; and the network device in any of the above method embodiments.
- the embodiment of the present application also provides a readable storage medium, and the readable storage medium stores a computer program; when the computer program is executed, the operation as in any of the above method embodiments is realized.
- the embodiments of the present application also provide a program product.
- the program product includes a computer program.
- the computer program is stored in a readable storage medium.
- the processor can read the computer program from the readable storage medium.
- the processor executes the computer program to implement any one of the foregoing. Operation of the method embodiment.
- a person of ordinary skill in the art can understand that all or part of the steps in the foregoing method embodiments can be implemented by a program instructing relevant hardware.
- the aforementioned program can be stored in a computer readable storage medium. When the program is executed, it executes the steps including the foregoing method embodiments; and the foregoing storage medium includes: ROM, RAM, magnetic disk, or optical disk and other media that can store program codes.
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Abstract
Description
Claims (30)
- 一种邻小区测量控制方法,其特征在于,应用于终端设备,包括以下步骤:S10、确定是否更新宽松测量信息,所述更新宽松测量信息用于减小宽松测量信息对应的阈值与小区重选信息对应的阈值的差值;S20、根据确定结果及小区重选信息中的至少一个,和服务小区测量结果确定是否进行邻小区测量。
- 根据权利要求1所述的方法,其特征在于,所述S10步骤,包括:若在宽松测量中检测到预设的宽松测量更新条件,确定更新宽松测量信息。
- 根据权利要求1所述的方法,其特征在于:所述宽松测量信息包括N个不同参数的阈值,更新后的宽松测量信息中至少一个阈值大于更新前的宽松测量信息中同一参数的阈值,N为大于或等于1的整数。
- 根据权利要求1所述的方法,其特征在于,所述S20步骤,包括:S21、更新所述宽松测量信息;S22、根据所述服务小区测量结果,和更新后的宽松测量信息及所述小区重选信息中的至少一个,确定是否进行邻小区测量。
- 根据权利要求4所述的方法,其特征在于,所述S21步骤,包括:根据预设步长,更新所述宽松测量信息。
- 根据权利要求5所述的方法,其特征在于,所述预设步长是根据重选阈值Q确定的。
- 根据权利要求5所述的方法,其特征在于,所述根据预设步长,更新所述宽松测量信息,包括:根据所述预设步长,确定中间值;根据所述中间值,更新所述宽松测量信息。
- 根据权利要求7所述的方法,其特征在于,所述中间值为所述预设步长与预设值的乘积。
- 根据权利要求7所述的方法,其特征在于,所述根据所述中间值,更新所述宽松测量信息,包括:确定更新前的宽松测量信息中任一参数的阈值与所述中间值之和为更新后的宽松测量信息中同一参数的阈值。
- 根据权利要求8所述的方法,其特征在于,所述宽松测量信息包括宽松测量功率阈值和宽松测量质量阈值,所述方法还包括以下至少一种:采用第一预设值更新宽松测量功率阈值,所述预设值包括所述第一预设值;采用第二预设值更新宽松测量质量阈值,所述预设值包括所述第二预设值。
- 根据权利要求10所述的方法,其特征在于,所述第一预设值和所述第二预设值不同。
- 根据权利要求2所述的方法,其特征在于,所述预设的宽松测量更新条件,包括以下至少一项:所述宽松测量的持续时长大于或等于预设时长;所述服务小区的网络状况满足预设事件触发条件。
- 根据权利要求4所述的方法,其特征在于,所述S21步骤之后,还包括:根据所述服务小区测量结果,和所述更新后的宽松测量信息及所述小区重选信息中的至少一个,确定是否进行宽松测量。
- 根据权利要求4所述的方法,其特征在于:所述宽松测量信息包括宽松测量功率阈值和宽松测量质量阈值;和/或,所述小区重选信息包括小区重选功率阈值和小区重选质量阈值。
- 根据权利要求14所述的方法,其特征在于:更新前的宽松测量功率阈值小于所述小区重选功率阈值;和/或,更新前的宽松测量质量阈值小于所述小区重选质量阈值。
- 根据权利要求15所述的方法,其特征在于,所述S22步骤,包括以下至少一种:若更新后的宽松测量功率阈值大于或等于所述小区重选功率阈值,且更新后的宽松测量质量阈值大于或等于所述小区重选质量阈值,则根据所述小区重选信息及所述服务小区测量结果,确定是否进行邻小区测量,或若更新后的宽松测量功率阈值大于或等于所述小区重选功率阈值,且更新后的宽松测量质量阈值小于所述小区重选质量阈值,则根据所述小区重选功率阈值、所述更新后的宽松测量质量阈值及所述服务小区测量结果,确定是否进行邻小区测量,或若更新后的宽松测量功率阈值小于所述小区重选功率阈值,且更新后的宽松测量质量阈值大于或等于所述小区重选质量阈值,则根据所述小区重选质量阈值、所述更新后的宽松测量功率阈值及所述服务小区测量结果,确定是否进行邻小区测量,或若更新后的宽松测量功率阈值小于所述小区重选功率阈值,且更新后的宽松测量质量阈值小于所述小区重选功率阈值,则根据所述更新后的宽松测量功率阈值、所述更新后的宽松测量质量阈值及所述服务小区测量结果,确定是否进行邻小区测量。
- 根据权利要求1至16中任一项所述的方法,其特征在于,所述S10步骤之前,还包括:S00、接收网络配置参数,所述网络配置参数包括控制信息,所述控制信息用于更新所述宽松测量信息。
- 根据权利要求17所述的方法,其特征在于:所述控制信息包括预设步长;和/或,所述网络配置参数包括所述小区重选信息和/或所述宽松测量信息。
- 根据权利要求17所述的方法,其特征在于,所述网络配置参数是由系统消息携带的。
- 根据权利要求17所述的方法,其特征在于,所述S00步骤,包括:在空闲态或非激活态,接收来自网络设备的网络配置参数。
- 一种邻小区测量控制方法,其特征在于,应用于网络设备,包括:S100、确定网络配置参数,所述网络配置参数包括控制信息,所述控制信息用于更新宽松测量信息;S200、发送所述网络配置参数,以使接收到所述网络配置参数的终端设备基于所述控制信息确定是否进行邻小区测量。
- 根据权利要求21所述的方法,其特征在于,所述终端设备基于所述控制信息确定是否进行邻小区测量的步骤包括:更新宽松测量信息;及,根据服务小区测量结果,和更新后的宽松测量信息及小区重选信息中的至少一个,确定是否进行邻小区测量。
- 根据权利要求21所述的方法,其特征在于,所述更新宽松测量信息用于减小宽松测量信息对应的阈值与小区重选信息对应的阈值的差值。
- 根据权利要求21所述的方法,其特征在于,所述控制信息包括预设步长。
- 根据权利要求24所述的方法,其特征在于,所述预设步长是根据重选阈值Q确定的。
- 根据权利要求21所述的方法,其特征在于,所述网络配置参数还包括所述小区重选信息和所述宽松测量信息中至少一个。
- 根据权利要求21所述的方法,其特征在于,所述网络配置参数是由系统消息携带的。
- 一种通信设备,其特征在于,包括:存储器和处理器;所述存储器用于存储程序指令;所述处理器用于调用所述存储器中的程序指令以执行如权利要求1至20中任一项所述的方法或者如权利要求21至27中任一项所述的方法。
- 一种通信系统,其特征在于,包括:用于实现如权利要求1至20中任一项的终端设备;以及用于实现如权利要求21至27中任一项的网络设备。
- 一种可读存储介质,其特征在于,所述可读存储介质上存储有计算机程序;所述计算机程序被执行时,实现如权利要求1至20中任一项所述的方法或者如权利要求21至27中任一项所述的方法。
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| CN114449527B (zh) * | 2020-11-05 | 2025-12-30 | 维沃移动通信有限公司 | 资源测量的调整方法及装置、终端及可读存储介质 |
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| WO2026024079A1 (en) * | 2024-07-24 | 2026-01-29 | Lg Electronics Inc. | Method and apparatus for relaxed measurements based on dual cell selection |
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|---|---|
| US12452750B2 (en) | 2025-10-21 |
| US20230092967A1 (en) | 2023-03-23 |
| CN113330768A (zh) | 2021-08-31 |
| CN113330768B (zh) | 2022-12-13 |
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