Radio resource management measurement method and device
By carrying the first threshold value in the measurement configuration information, the terminal device decides whether to report the measurement report based on the signal quality and threshold value relationship, solving the problem that the terminal device cannot report the measurement report in the edge area of the serving cell, and improving the performance of the communication system.
Patent Information
- Application Number
- CN202510211095.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2019-12-31
- Publication Date
- 2025-06-27
AI Technical Summary
The existing wireless resource management measurement mechanism may cause the terminal device to be unable to send measurement reports when the terminal device is in the edge area of the serving cell, affecting the performance of the communication system.
By carrying the first threshold value in the measurement configuration information, the terminal device determines whether to report the measurement report based on the magnitude relationship between the detected value and the first threshold value and the signal quality of the at least one neighbor area.
This avoids the frequent reporting of measurement reports by terminal equipment, and also prevents the failure of terminal equipment to report measurement reports in a timely manner, making the measurement mechanism more reasonable and improving the performance of the communication system.
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Figure CN120224281A_ABST
Abstract
Description
[0001] This application is a divisional application. The application number of the original application is 201980103253.2, the original application date is December 31, 2019, and the entire content of the original application is incorporated herein by reference. Technical Field
[0002] This application relates to the field of communications, and more particularly, to a method and apparatus for radio resource management measurement. Background Art
[0003] In radio resource management (RRM) measurement, the serving base station sends a radio resource control (RRC) reconfiguration message containing measurement configuration information to the terminal device. For RRM measurement, in some cases (for example, the terminal device is a drone at high altitude), the terminal device can detect / receive signals from multiple base stations, and then the terminal device may send more and more frequent measurement reports. Therefore, it is necessary to enhance the RRM measurement mechanism of the terminal device (for example, when a predefined number of neighboring cells all meet the triggering conditions of the corresponding measurement report within the corresponding triggering time, the terminal device can send a measurement report to the serving base station), so as to avoid problems such as complex implementation and interference introduced by frequent sending of measurement reports.
[0004] However, when the terminal device is in the edge area of the serving cell, the existing enhanced RRM measurement mechanism may cause the terminal device to be unable to send a measurement report to the serving base station, affecting the performance of the communication system. Therefore, providing a reasonable RRM measurement mechanism has become an urgent problem to be solved. Summary of the Invention
[0005] This application provides a method and apparatus for radio resource management measurement. By carrying a first threshold value in the measurement configuration information, the terminal device determines whether to report a measurement report according to the magnitude relationship between the detected value and the first threshold value, and the signal quality of at least one neighboring cell, which can avoid the terminal device from frequently reporting measurement reports and also avoid the terminal device from failing to report a measurement report in a timely manner, making the measurement mechanism more reasonable.
[0006] In a first aspect, a method for radio resource management measurement is provided. The method for radio resource management measurement can be executed by a terminal device, or can also be executed by a chip or circuit disposed in the terminal device. This application does not make any limitation in this regard. For the sake of convenience of description, it can be described by taking the execution by the terminal device as an example.
[0007] The method for radio resource management measurement includes:
[0008] The terminal device receives measurement configuration information from a network device. The measurement configuration information includes a first threshold value, where the first threshold value includes a first serving cell signal quality threshold value and / or a first detected cell number threshold value. The terminal device determines whether to report a measurement report based on the magnitude relationship between the detected value and the first threshold value, and the signal quality of at least one neighboring cell. The detected value can also be referred to as the detected value in radio resource management measurement. The detected value is used to determine whether to report a measurement report. The first detected cell number threshold value can also be abbreviated as the first cell number threshold value.
[0009] According to the method for radio resource management measurement provided by the embodiments of the present application, by carrying the first serving cell signal quality threshold value and / or the first detected cell number threshold value in the measurement configuration information, the terminal device determines whether to report a measurement report based on the magnitude relationship between the detected value and the first threshold value, and the signal quality of at least one neighboring cell. In the embodiments of the present application, when the terminal device determines whether to report a measurement report, it not only depends on the signal quality of the neighboring cells, but also on the magnitude relationship between the serving cell signal quality and the first serving cell signal quality threshold value, and / or, the magnitude relationship between the number of detected cells and the first detected cell number threshold value, which can avoid the terminal device from frequently reporting measurement reports and also avoid the terminal device from failing to report measurement reports in a timely manner, making the measurement mechanism more reasonable.
[0010] In combination with the first aspect, in some implementation manners of the first aspect, the above-mentioned detected value includes the first serving cell signal quality; the above-mentioned detected value includes the signal quality of the serving cell; the terminal device determines whether to report a measurement report based on the magnitude relationship between the detected value and the first threshold value, and the signal quality of at least one neighboring cell, including: when the signal quality of the serving cell is lower than or equal to the first serving cell signal quality threshold value, and the signal quality of the at least one neighboring cell meets the measurement report triggering condition, the terminal device determines to report a measurement report; or, when the signal quality of the serving cell is greater than or equal to the first serving cell signal quality threshold value, and the signal quality of N neighboring cells all meet the corresponding measurement report triggering condition, the terminal device determines to report a measurement report, where N is the neighboring cell number threshold value included in the configuration information.
[0011] As a possible implementation, the above first threshold value may be the signal quality of the first serving cell. Then, the terminal device may determine whether to report a measurement report based on the magnitude relationship between the signal quality of the serving cell and the signal quality of the first serving cell, and whether at least one neighboring cell satisfies the measurement report triggering condition within the corresponding time to trigger (TTT). When the signal quality of the serving cell is good, the terminal device may report a measurement report when N neighboring cells all satisfy the corresponding measurement report triggering conditions; when the signal quality of the serving cell is poor, the terminal device may report a measurement report when at least one neighboring cell satisfies the corresponding measurement report triggering condition, where N is understood as the threshold value of the number of neighboring cells and is carried in the above measurement configuration information, and N is a positive integer. This avoids frequent reporting of measurement reports when the signal quality of the serving cell is good, and also avoids wireless link failure or late handover caused by failure to report measurement reports in a timely manner when the signal quality of the serving cell is poor.
[0012] Combined with the first aspect, in some implementations of the first aspect, the above first threshold value includes the first detected cell number threshold value; the above detected value includes the detected cell number; determining whether to report a measurement report based on the magnitude relationship between the detected value and the first threshold value, and the signal quality of at least one neighboring cell includes: when the detected cell number is less than or equal to the first detected cell number threshold value and the signal quality of at least one neighboring cell satisfies the measurement report triggering condition, determining to report a measurement report; or when the detected cell number is greater than or equal to the first detected cell number threshold value and the signal quality of N neighboring cells all satisfy the corresponding measurement report triggering conditions, determining to report a measurement report, where N is the threshold value of the number of neighboring cells included in the configuration information.
[0013] As another possible implementation, the above first threshold value may be the first detected cell number threshold value. Then, the terminal device may determine whether to report a measurement report based on the magnitude relationship between the detected cell number and the first detected cell number threshold value, and whether at least one neighboring cell satisfies the measurement report triggering condition within the corresponding TTT. When the detected cell number is large, the terminal device may report a measurement report when N neighboring cells all satisfy the corresponding measurement report triggering conditions; when the detected cell number is small, the terminal device may report a measurement report when at least one neighboring cell satisfies the corresponding measurement report triggering condition. This avoids frequent reporting of measurement reports when the detected cell number is large, and also avoids wireless link failure or late handover caused by failure to report measurement reports in a timely manner when the detected cell number is small.
[0014] As another possible implementation, the above first threshold value may simultaneously include a first detected cell number threshold value and a first serving cell signal quality threshold value. Then, the terminal device may determine whether to report a measurement report based on the magnitude relationship between the signal quality of the serving cell and the first serving cell signal quality threshold value, the magnitude relationship between the detected cell number and the first detected cell number threshold value, and whether at least one neighboring cell satisfies the measurement report triggering condition within the corresponding TTT. That is, the above two implementation manners may be combined, which will not be elaborated here.
[0015] Combined with the first aspect, in some implementation manners of the first aspect, the first threshold value is highly granular; the method further includes: the terminal device determines the first threshold value based on its own height.
[0016] The above first threshold value may be a value related to height. Then, after receiving the above measurement configuration information, the terminal device can determine a suitable first threshold value based on its own height.
[0017] Combined with the first aspect, in some implementation manners of the first aspect, the measurement configuration information includes a height threshold value.
[0018] According to the method for wireless resource management measurement provided by the embodiments of the present application, a height threshold value may be carried in the measurement configuration information and sent to the terminal device.
[0019] Combined with the first aspect, in some implementation manners of the first aspect, after determining to report a measurement report, the method further includes: sending a measurement report corresponding to a first neighboring cell; after sending the measurement report corresponding to the first neighboring cell, starting a first timer, and within the valid period of the first timer, no longer reporting a measurement report, or reporting a measurement report corresponding to a second neighboring cell, where the signal quality of the second neighboring cell is higher than the signal quality of the first neighboring cell.
[0020] According to the method for wireless resource management measurement provided by the embodiments of the present application, after determining to report a measurement report, assuming that the measurement report reported by the terminal device is a measurement report corresponding to a first neighboring cell, after the terminal device reports the measurement report corresponding to the first neighboring cell, a first timer may be started, and it is determined that within the valid period of the first timer, no measurement report will be reported, or within the valid period of the first timer, if it is detected that the signal quality of a second neighboring cell is higher than the signal quality of the first neighboring cell, the terminal device may report a measurement report corresponding to the second neighboring cell. Introducing the first timer can avoid reporting measurement reports frequently within a certain time period. And when the terminal device in the present application detects a second neighboring cell with better signal quality, a measurement report can be reported within the valid period of the timer, avoiding the omission of reporting high-quality neighboring cells.
[0021] In combination with the first aspect, in some implementations of the first aspect, the measurement configuration information further includes a second threshold, a third threshold, and a first trigger time corresponding to at least one neighboring cell, where the second threshold includes a second serving cell signal quality threshold and / or a second detected cell number threshold, and the third threshold includes a third serving cell signal quality threshold and / or a third detected cell number threshold; the method further includes: determining a second trigger time according to a magnitude relationship between a detected value and the second threshold and / or the third threshold, where the second threshold is less than or equal to the third threshold, the second trigger time is obtained according to the first trigger time, and the detected value includes serving cell signal quality and / or the detected cell number. The second detected cell number threshold may also be simply referred to as the second cell number threshold, and the third detected cell number threshold may also be simply referred to as the third cell number threshold.
[0022] According to the method for radio resource management measurement provided by the embodiments of the present application, a second threshold, a third threshold, and a first trigger time corresponding to at least one neighboring cell can be carried in the above measurement configuration information. Specifically, a second trigger time can be determined according to a magnitude relationship between a serving cell signal quality threshold and / or the detected cell number and the second threshold and / or the third threshold, providing a feasible way to adjust the trigger time.
[0023] In combination with the first aspect, in some implementations of the first aspect, determining the second trigger time according to a magnitude relationship between the detected value and the second threshold and / or the third threshold includes: when the detected value is lower than the second threshold, determining the second trigger time as a trigger time less than the first trigger time; when the detected value is greater than the third threshold, determining the second trigger time as a trigger time greater than the first trigger time; when the detected value is greater than or equal to the second threshold and less than or equal to the third threshold, determining the second trigger time as a trigger time equal to the first trigger time.
[0024] According to the method for radio resource management measurement provided by the embodiments of the present application, the second trigger time can be obtained by adjusting upward, downward, or not adjusting on the basis of the first trigger time according to the magnitude relationship between the detected value and the second threshold and / or the third threshold.
[0025] In combination with the first aspect, in some implementations of the first aspect, the determination that the second trigger time is a trigger time less than the first trigger time includes: determining that the second trigger time is the product of the first trigger time and Q, where Q is a positive number less than 1; the determination that the second trigger time is a trigger time greater than the first trigger time includes: determining that the second trigger time is the product of the first trigger time and P, where P is a positive number greater than 1; the determination that the second trigger time is a trigger time equal to the first trigger time includes: determining that the second trigger time is the product of the first trigger time and K, where K is equal to 1.
[0026] As a possible implementation, adjusting the first trigger time upward or downward or not adjusting it to obtain the second trigger time can be achieved by multiplying the first trigger time by a certain coefficient, or, it can be achieved by adding a certain parameter to the first trigger time.
[0027] In combination with the first aspect, in some implementations of the first aspect, the second threshold and / or the third threshold are height granular; the method further includes: the terminal device determining the second threshold and / or the third threshold based on its own height.
[0028] The above-mentioned second threshold and / or third threshold can be values related to height, so after receiving the above-mentioned measurement configuration information, the terminal device can determine appropriate second threshold and / or the third threshold based on its own height.
[0029] In combination with the first aspect, in some implementations of the first aspect, the above-mentioned P and / or Q are height granular.
[0030] The above-mentioned P and / or Q can be values related to height.
[0031] In a second aspect, a method for wireless resource management measurement is provided. The method for wireless resource management measurement can be executed by a network device, or, it can also be executed by a chip or circuit disposed in the network device. This application does not make any limitations in this regard. For ease of description, it can be described by taking the execution by the network device as an example.
[0032] The method for wireless resource management measurement includes:
[0033] The network device determines measurement configuration information, and the measurement configuration information includes a first threshold, where the first threshold includes a first serving cell signal quality threshold and / or a first detected cell number threshold; the network device sends the measurement configuration information to the terminal device, where the first threshold and the detected value are used by the terminal device to determine whether to report a measurement report.
[0034] According to the method for radio resource management measurement provided by the embodiments of the present application, by carrying the first serving cell signal quality threshold value and / or the first detected cell number threshold value in the measurement configuration information, the terminal device determines whether to report a measurement report according to the magnitude relationship between the detected value and the first threshold value, and the signal quality of at least one neighboring cell. In the embodiments of the present application, when the terminal device determines whether to report a measurement report, it is not only based on the signal quality of the neighboring cells, but also based on the magnitude relationship between the signal quality of the serving cell and the first serving cell signal quality threshold value, and / or the magnitude relationship between the number of detectable cells and the first detected cell number threshold value, which can avoid the terminal device from frequently reporting measurement reports and also avoid the terminal device from failing to report measurement reports in a timely manner, making the measurement mechanism more reasonable.
[0035] Combined with the second aspect, in some implementation manners of the second aspect, the above-mentioned first threshold value includes the first serving cell signal quality threshold value; the method further includes: receiving a measurement report from the terminal device, where the signal quality of the serving cell is lower than or equal to the first serving cell signal quality threshold value, and the signal quality of at least one neighboring cell meets the measurement report triggering condition; or, receiving a measurement report from the terminal device, where the signal quality of the serving cell is greater than or equal to the first serving cell signal quality threshold value, and the signal quality of N neighboring cells all meet the corresponding measurement report triggering conditions, where N is the neighboring cell number threshold value carried in the configuration information.
[0036] As a possible implementation manner, the above-mentioned first threshold value may be the first serving cell signal quality, then the terminal device can determine whether to report a measurement report according to the magnitude relationship between the signal quality of the serving cell and the first serving cell signal quality, and whether at least one neighboring cell meets the measurement report triggering condition within the corresponding TTT. When the signal quality of the serving cell is good, the terminal device reports the measurement report only when the signal quality of N neighboring cells all meet the corresponding measurement report triggering conditions; when the signal quality of the serving cell is poor, the terminal device reports the measurement report when at least one neighboring cell meets the corresponding measurement report triggering condition, where N is understood as the neighboring cell number threshold value carried in the above-mentioned measurement configuration information, and N is a positive integer. Thereby, it avoids frequently reporting measurement reports when the signal quality of the serving cell is good, and also avoids wireless link failure or too late handover caused by the terminal device failing to report the measurement report in a timely manner when the signal quality of the serving cell is poor.
[0037] In combination with the second aspect, in some implementations of the second aspect, the above-mentioned first threshold value includes a first detected cell number threshold value; the method further includes: receiving a measurement report from the terminal device, where the number of cells detected by the terminal device is less than or equal to the first detected cell number threshold value, and the signal quality of at least one neighboring cell meets the measurement report triggering condition; or, receiving a measurement report from the terminal device, where the number of cells detected by the terminal device is greater than or equal to the first detected cell number threshold value, and the signal quality of N neighboring cells all meet the corresponding measurement report triggering conditions, where N is the neighboring cell number threshold value carried in the configuration information.
[0038] As another possible implementation, the above-mentioned first threshold value may be a first detected cell number threshold value. Then, the terminal device can determine whether to report a measurement report based on the size relationship between the detected cell number and the first detected cell number threshold value, and whether at least one neighboring cell meets the measurement report triggering condition within the corresponding TTT. When the detected cell number is large, the terminal device reports the measurement report only when the signal quality of N neighboring cells all meet the corresponding measurement report triggering conditions; when the detected cell number is small, the terminal device reports the measurement report when at least one neighboring cell meets the corresponding measurement report triggering condition. This avoids frequent reporting of measurement reports when the detected cell number is large, and also avoids the situation where the wireless link fails or the handover is too late due to the failure to report the measurement report in a timely manner when the detected cell number is small.
[0039] As yet another possible implementation, the above-mentioned first threshold value may simultaneously include a first detected cell number threshold value and a first serving cell signal quality threshold value. Then, the terminal device can determine whether to report a measurement report based on the size relationship between the signal quality of the serving cell and the first serving cell signal quality threshold value, the size relationship between the detected cell number and the first detected cell number threshold value, and whether at least one neighboring cell meets the measurement report triggering condition within the corresponding TTT. That is, the above two implementation manners can be combined, which will not be elaborated here.
[0040] In combination with the second aspect, in some implementations of the second aspect, the first threshold value is of high granularity.
[0041] The above-mentioned first threshold value may be a value related to height.
[0042] In combination with the second aspect, in some implementations of the second aspect, the measurement configuration information includes a height threshold value.
[0043] According to the method for wireless resource management measurement provided by the embodiments of the present application, a height threshold value can be carried in the measurement configuration information and sent to the terminal device.
[0044] In combination with the second aspect, in some implementations of the second aspect, the measurement configuration information further includes a second threshold value, a third threshold value, and a first trigger time corresponding to at least one neighboring cell. Among them, the second threshold value includes a second serving cell signal quality threshold value and / or a second detected cell number threshold value, the third threshold value includes a third serving cell signal quality threshold value and / or a third detected cell number threshold value, the second threshold value and / or the third threshold value are used for the terminal device to determine a second trigger time, the second threshold value is less than or equal to the third threshold value, and the second trigger time is obtained based on the first trigger time.
[0045] According to the method for radio resource management measurement provided by the embodiments of the present application, the second threshold value, the third threshold value, and the first trigger time corresponding to at least one neighboring cell can be carried in the above measurement configuration information. Specifically, the second trigger time can be determined according to the magnitude relationship between the serving cell signal quality threshold value and / or the detected cell number and the second threshold value and / or the third threshold value, providing a feasible way to adjust the trigger time.
[0046] In combination with the second aspect, in some implementations of the second aspect, the use of the second threshold value and / or the third threshold value by the terminal device to determine the second trigger time includes: when the detected value is lower than the second threshold value, the second trigger time is a trigger time less than the first trigger time; when the detected value is greater than the third threshold value, the second trigger time is a trigger time greater than the first trigger time; when the detected value is greater than or equal to the second threshold value and less than or equal to the third threshold value, the second trigger time is a trigger time equal to the first trigger time, and the detected value includes the serving cell signal quality and / or the detected cell number.
[0047] According to the method for radio resource management measurement provided by the embodiments of the present application, the second trigger time can be adjusted upward, downward, or not adjusted on the basis of the first trigger time according to the magnitude relationship between the detected value and the second threshold value and / or the third threshold value.
[0048] In combination with the second aspect, in some implementations of the second aspect, the case where the second trigger time is a trigger time less than the first trigger time includes: the second trigger time is the product of the first trigger time and Q, where Q is a positive number less than 1; the case where the second trigger time is a trigger time greater than the first trigger time includes: the second trigger time is the product of the first trigger time and P, where P is a positive number greater than 1; the case where the second trigger time is a trigger time equal to the first trigger time includes: the second trigger time is the product of the first trigger time and K, where K is equal to 1.
[0049] As a possible implementation, adjusting the first trigger time upward or downward or not adjusting it to obtain the second trigger time may be multiplying the first trigger time by a coefficient to obtain the second trigger time.
[0050] Combined with the second aspect, in some implementations of the second aspect, the above-mentioned P and / or Q are of high granularity.
[0051] The above-mentioned P and / or Q may be values related to height.
[0052] Combined with the second aspect, in some implementations of the second aspect, the second threshold and the third threshold are of high granularity.
[0053] The above-mentioned second threshold and third threshold may be values related to height.
[0054] In a third aspect, a method for wireless resource management measurement is provided. The method for wireless resource management measurement may be executed by a terminal device, or may also be executed by a chip or circuit disposed in the terminal device. This application does not make any limitation in this regard. For the sake of convenience of description, it may be described by taking the execution by the terminal device as an example.
[0055] The method for wireless resource management measurement includes:
[0056] The terminal device receives measurement configuration information from a network device. The measurement configuration information includes a second threshold, a third threshold, and a first trigger time corresponding to at least one neighboring cell. Among them, the second threshold includes a second serving cell signal quality threshold and / or a second detected cell number threshold, and the third threshold includes a third serving cell signal quality threshold and / or a third detected cell number threshold; according to the magnitude relationship between the detection value and the second threshold and / or the third threshold, a second trigger time is determined. Among them, the second threshold is less than or equal to the third threshold, and the second trigger time is obtained based on the first trigger time. The detection value includes serving cell signal quality and / or the number of detected cells.
[0057] According to the method for wireless resource management measurement provided by the embodiments of the present application, the second threshold, the third threshold, and the first trigger time corresponding to at least one neighboring cell may be carried in the above-mentioned measurement configuration information. Specifically, the second trigger time may be determined according to the magnitude relationship between the serving cell signal quality threshold and / or the number of detected cells and the second threshold and / or the third threshold, providing a feasible way to adjust the trigger time.
[0058] In combination with the third aspect, in some implementations of the third aspect, determining the second trigger time according to the magnitude relationship between the detection value and the second threshold value and / or the third threshold value includes: when the detection value is lower than the second threshold value, determining the second trigger time as a trigger time less than the first trigger time; when the detection value is greater than the third threshold value, determining the second trigger time as a trigger time greater than the first trigger time; when the detection value is greater than or equal to the second threshold value and less than or equal to the third threshold value, determining the second trigger time as a trigger time equal to the first trigger time.
[0059] According to the method for radio resource management measurement provided by the embodiments of the present application, the second trigger time can be adjusted upward, downward, or not adjusted based on the magnitude relationship between the detection value and the second threshold value and / or the third threshold value on the basis of the first trigger time.
[0060] In combination with the third aspect, in some implementations of the third aspect, determining the second trigger time as a trigger time less than the first trigger time includes: determining the second trigger time as the product of the first trigger time and Q, where Q is a positive number less than 1; determining the second trigger time as a trigger time greater than the first trigger time includes: determining the second trigger time as the product of the first trigger time and P, where P is a positive number greater than 1; determining the second trigger time as a trigger time equal to the first trigger time includes: determining the second trigger time as the product of the first trigger time and K, where K is equal to 1.
[0061] As a possible implementation, adjusting the first trigger time upward, downward, or not adjusting it to obtain the second trigger time can be achieved by multiplying the first trigger time by a coefficient.
[0062] In combination with the third aspect, in some implementations of the third aspect, the above-mentioned P and / or Q are of high granularity.
[0063] The above-mentioned P and / or Q can be values related to height.
[0064] In combination with the third aspect, in some implementations of the third aspect, the second threshold value and / or the third threshold value are of high granularity; the method further includes: the terminal device determining the second threshold value and / or the third threshold value based on its own height.
[0065] The above-mentioned second threshold value and / or third threshold value can be values related to height, so that after receiving the above-mentioned measurement configuration information, the terminal device can determine appropriate second threshold value and / or the third threshold value based on its own height.
[0066] Fourthly, a method for radio resource management measurement is provided. This method for radio resource management measurement can be executed by a network device, or can be executed by a chip or circuit disposed in the network device. This application does not make any limitation in this regard. For the convenience of description, it can be described by taking the execution by the network device as an example.
[0067] The method for radio resource management measurement includes:
[0068] The network device determines measurement configuration information, which includes a second threshold, a third threshold, and a first trigger time corresponding to at least one neighboring cell. Among them, the second threshold includes a second serving cell signal quality threshold and / or a second detected cell number threshold, the third threshold includes a third serving cell signal quality threshold and / or a third detected cell number threshold, and the magnitude relationship between the second threshold and / or the third threshold and the detected value is used to determine a second trigger time. The second threshold is less than or equal to the third threshold, and the second trigger time is obtained based on the first trigger time. The detected value includes serving cell signal quality and / or the number of detected cells.
[0069] According to the method for radio resource management measurement provided by the embodiments of the present application, the second threshold, the third threshold, and the first trigger time corresponding to at least one neighboring cell can be carried in the above measurement configuration information. Specifically, the second trigger time can be determined according to the magnitude relationship between the serving cell signal quality threshold and / or the number of detected cells and the second threshold and / or the third threshold, providing a feasible way to adjust the trigger time.
[0070] In combination with the fourth aspect, in some implementation manners of the fourth aspect, the magnitude relationship between the second threshold and / or the third threshold and the detected value for determining the second trigger time includes: when the detected value is lower than the second threshold, the second trigger time is a trigger time less than the first trigger time; when the detected value is greater than the third threshold, the second trigger time is a trigger time greater than the first trigger time; when the detected value is greater than or equal to the second threshold and less than or equal to the third threshold, the second trigger time is a trigger time equal to the first trigger time.
[0071] According to the method for radio resource management measurement provided by the embodiments of the present application, the second trigger time can be obtained by adjusting upward, downward, or not adjusting on the basis of the first trigger time according to the magnitude relationship between the detected value and the second threshold and / or the third threshold.
[0072] In combination with the fourth aspect, in some implementations of the fourth aspect, the second triggering time being a triggering time less than the first triggering time includes: the second triggering time being the product of the first triggering time and Q, where Q is a positive number less than 1; the second triggering time being a triggering time greater than the first triggering time includes: the second triggering time being the product of the first triggering time and P, where P is a positive number greater than 1; the second triggering time being a triggering time equal to the first triggering time includes: the second triggering time being the product of the first triggering time and K, where K is equal to 1.
[0073] As a possible implementation, obtaining the second triggering time by upward adjusting or downward adjusting or not adjusting the first triggering time can be achieved by multiplying the first triggering time by a coefficient.
[0074] In combination with the fourth aspect, in some implementations of the fourth aspect, the above-mentioned P and / or Q are of high granularity.
[0075] The above-mentioned P and / or Q can be values related to height.
[0076] In combination with the fourth aspect, in some implementations of the fourth aspect, the second threshold value and the third threshold value are of high granularity.
[0077] The above-mentioned second threshold value and third threshold value can be values related to height.
[0078] Fifth aspect, there is provided a device for wireless resource management measurement. The device for wireless resource management measurement includes a processor for implementing the functions of the terminal device in the methods described in the first aspect and the third aspect above.
[0079] Optionally, the device for wireless resource management measurement may further include a memory, the memory being coupled to the processor, and the processor being used to implement the functions of the terminal device in the methods described in the first aspect and the third aspect above.
[0080] In a possible implementation, the memory is used to store program instructions and data. The memory is coupled to the processor, and the processor can call and execute the program instructions stored in the memory for implementing the functions of the terminal device in the methods described in the first aspect and the third aspect above.
[0081] Optionally, the device for wireless resource management measurement may further include a communication interface, and the communication interface is used for the device for wireless resource management measurement to communicate with other devices. When the device for wireless resource management measurement is a terminal device, the transceiver can be the communication interface, or, the input / output interface.
[0082] In a possible design, the apparatus for wireless resource management measurement includes a processor and a communication interface, which are used to implement the functions of the terminal device in the methods described in the first aspect and the third aspect. Specifically, it includes:
[0083] The processor communicates with the outside through the communication interface;
[0084] The processor is used to run a computer program, so that the apparatus implements any of the methods described in the first aspect and the third aspect.
[0085] It can be understood that the outside can be an object other than the processor, or an object outside the apparatus.
[0086] In another implementation, when the apparatus for wireless resource management measurement is a chip or a chip system, the communication interface can be an input / output interface, an interface circuit, an output circuit, an input circuit, a pin or a related circuit, etc. on the chip or the chip system. The processor can also be embodied as a processing circuit or a logic circuit.
[0087] In a sixth aspect, an apparatus for wireless resource management measurement is provided. The apparatus for wireless resource management measurement includes a processor, which is used to implement the functions of the network device in the methods described in the second aspect and the fourth aspect.
[0088] Optionally, the apparatus for wireless resource management measurement may further include a memory, and the memory is coupled to the processor. The processor is used to implement the functions of the network device in the methods described in the second aspect and the fourth aspect.
[0089] In a possible implementation, the memory is used to store program instructions and data. The memory is coupled to the processor, and the processor can call and execute the program instructions stored in the memory, so as to implement the functions of the network device in the methods described in the second aspect and the fourth aspect. Optionally, the apparatus for wireless resource management measurement may further include a communication interface, and the communication interface is used for the apparatus for wireless resource management measurement to communicate with other devices. When the apparatus for wireless resource management measurement is a network device, the communication interface is a transceiver, an input / output interface, or a circuit, etc.
[0090] In a possible design, the apparatus for wireless resource management measurement includes a processor and a communication interface, which are used to implement the functions of the network device in the methods described in the second aspect and the fourth aspect. Specifically, it includes:
[0091] The processor communicates with the outside through the communication interface;
[0092] The processor is used to run a computer program, so that the device implements any of the methods described in the second aspect and the fourth aspect above.
[0093] It can be understood that the external entity can be an object other than the processor, or an object outside the device.
[0094] In another possible design, the apparatus for wireless resource management measurement is a chip or a chip system. The communication interface can be an input / output interface, an interface circuit, an output circuit, an input circuit, a pin, or a related circuit on the chip or chip system. The processor can also be embodied as a processing circuit or a logic circuit.
[0095] In a seventh aspect, a computer-readable storage medium is provided, on which a computer program is stored. When the computer program is executed by a communication device, the communication device implements the methods in the first aspect and the third aspect, and any possible implementation manners of the first aspect and the third aspect.
[0096] In an eighth aspect, a computer-readable storage medium is provided, on which a computer program is stored. When the computer program is executed by a communication device, the communication device implements the methods in the second aspect and the fourth aspect, and any possible implementation manners of the second aspect and the fourth aspect.
[0097] In a ninth aspect, a computer program product containing instructions is provided. When the instructions are executed by a computer, the communication device implements the methods in the first aspect and the third aspect, and any possible implementation manners of the first aspect and the third aspect.
[0098] In a tenth aspect, a computer program product containing instructions is provided. When the instructions are executed by a computer, the communication device implements the methods in the second aspect and the fourth aspect, and any possible implementation manners of the second aspect and the fourth aspect.
[0099] In an eleventh aspect, a communication system is provided, including the apparatus for wireless resource management measurement shown in the fifth aspect and the apparatus for wireless resource management measurement shown in the sixth aspect. Description of the Drawings
[0100] Figure 1 It is a schematic diagram of a system 100 that can apply the method for wireless resource management measurement in the embodiments of the present application.
[0101] Figure 2 It is a schematic flowchart of a method for wireless resource management measurement provided by an embodiment of the present application.
[0102] Figure 3 It is a schematic flowchart of a method for adjusting TTT provided by an embodiment of the present application.
[0103] Figure 4 It is a schematic diagram of the wireless resource management measurement device 400 provided by this application.
[0104] Figure 5 It is a schematic diagram of the structure of the terminal device 500 applicable to the embodiments of this application.
[0105] Figure 6 It is a schematic diagram of the wireless resource management measurement device 600 provided by this application.
[0106] Figure 7 It is a schematic diagram of the structure of the network device 700 applicable to the embodiments of this application. Detailed implementation manners
[0107] Next, the technical solutions in this application will be described in conjunction with the accompanying drawings.
[0108] The technical solutions of the embodiments of this application can be applied to various communication systems, such as: Long Term Evolution (LTE) systems, LTE Frequency Division Duplex (FDD) systems, LTE Time Division Duplex (TDD), Universal Mobile Telecommunication System (UMTS), Worldwide Interoperability for Microwave Access (WiMAX) communication systems, 5th generation (5G) systems, New Radio (NR) or future networks, etc. The technical solutions provided by this application can also be applied to future communication systems, such as the sixth-generation mobile communication system. The communication system can also be a Public Land Mobile Network (PLMN) network, a Device-to-Device (D2D) communication system, a Machine-to-Machine (M2M) communication system, an Internet of Things (IoT) communication system, or other communication systems.
[0109] The terminal equipment in the embodiments of this application may refer to an unmanned aerial vehicle (UAV), access terminal, user unit, user station, mobile station, mobile platform, relay station, remote station, remote terminal, mobile device, user terminal, user equipment (UE), terminal, wireless communication device, user agent or user device. The terminal equipment may also be a cellular phone, cordless phone, session initiation protocol (SIP) phone, wireless local loop (WLL) station, personal digital assistant (PDA), handheld device with wireless communication function, computing device or other processing device connected to a wireless modem, vehicle-mounted device, wearable device, terminal equipment in a 5G network, or terminal equipment in a future evolved public land mobile network (PLMN), or terminal equipment in a future vehicle-to-everything network, etc. The embodiments of this application are not limited thereto.
[0110] By way of example and not limitation, in the embodiments of this application, a wearable device may also be referred to as a wearable intelligent device, which is a general term for devices developed by applying wearable technologies to the intelligent design of daily wear, such as glasses, gloves, watches, clothing, shoes, etc. A wearable device is a portable device that is either directly worn on the body or integrated into the user's clothes or accessories. A wearable device is not just a hardware device, but more importantly, it realizes powerful functions through software support, data interaction, and cloud interaction. Broadly speaking, wearable intelligent devices include those with complete functions and large sizes that can realize complete or partial functions without relying on a smart phone, such as smart watches or smart glasses, etc., and those that only focus on a certain type of application function and need to cooperate with other devices such as smart phones, such as various smart bracelets and smart jewelry for physical sign monitoring.
[0111] In addition, in the embodiments of this application, the terminal equipment may also be the terminal equipment in an IoT system. IoT is an important part of the future development of information technology. Its main technical feature is to connect objects to the network through communication technologies, so as to realize an intelligent network of human-machine interconnection and thing-thing interconnection. In the embodiments of this application, IoT technology can achieve massive connection, deep coverage, and power saving of the terminal through, for example, narrow band (NB) technology.
[0112] In addition, in the embodiments of the present application, the terminal device may further include sensors such as intelligent printers, train detectors, gas stations, etc. The main functions include collecting data (for some terminal devices), receiving control information and downlink data from the network device, and sending electromagnetic waves to transmit uplink data to the network device.
[0113] The network device in the embodiments of the present application may be any communication device with wireless transceiver functions for communicating with the terminal device. The device includes but is not limited to: evolved Node B (eNB), radio network controller (RNC), Node B (NB), base station controller (BSC), base transceiver station (BTS), home evolved Node B (HeNB, or home Node B, HNB), baseband unit (BBU), access point (AP) in a wireless fidelity (WIFI) system, wireless relay node, wireless backhaul node, transmission point (TP), or transmission and reception point (TRP), etc. It may also be a 5G system, such as gNB in an NR system, or a transmission point (TRP or TP), one or a group of antenna panels (including multiple antenna panels) of a base station in a 5G system, or it may also be a network node constituting a gNB or a transmission point, such as a baseband unit (BBU), or a distributed unit (DU), etc.
[0114] In some deployments, the network device in the embodiments of the present application may refer to a central unit (CU) or a distributed unit (DU), or the network device includes a CU and a DU. The gNB may also include an active antenna unit (AAU). The CU implements some functions of the gNB, and the DU implements some functions of the gNB. For example, the CU is responsible for processing non-real-time protocols and services, implementing radio resource control (RRC), and the functions of the packet data convergence protocol (PDCP) layer. The DU is responsible for processing physical layer protocols and real-time services, implementing the functions of the radio link control (RLC) layer, the media access control (MAC) layer, and the physical (PHY) layer. The AAU implements some physical layer processing functions, radio frequency processing, and functions related to active antennas. Since the information in the RRC layer will ultimately become the information in the PHY layer, or is transformed from the information in the PHY layer, therefore, in this architecture, high-layer signaling, such as RRC layer signaling, can also be considered to be sent by the DU, or sent by the DU + AAU. It can be understood that the network device may be a device including one or more of a CU node, a DU node, and an AAU node. In addition, the CU may be classified as a network device in the radio access network (RAN), or the CU may be classified as a network device in the core network (CN), and the present application does not make a limitation on this.
[0115] Furthermore, the CU can also be divided into a Central Unit for the control plane (CU-CP) and a Central Unit for the user plane (CU-UP). Among them, the CU-CP and CU-UP can also be deployed on different physical devices. The CU-CP is responsible for the control plane functions, mainly including the RRC layer and the PDCP-C layer. The PDCP-C layer is mainly responsible for functions such as encryption and decryption, integrity protection, and data transmission of control plane data. The CU-UP is responsible for the user plane functions, mainly including the SDAP layer and the PDCP-U layer. Among them, the SDAP layer is mainly responsible for processing the data from the core network and mapping the flow to the bearer. The PDCP-U layer is mainly responsible for at least one of functions such as encryption and decryption, integrity protection, header compression, sequence number maintenance, and data transmission of the data plane. Specifically, the CU-CP and CU-UP are connected through a communication interface (for example, the E1 interface). The CU-CP represents the network device and is connected to the core network device through a communication interface (for example, the Ng interface), and is connected to the DU through a communication interface (for example, the F1-C (control plane) interface). The CU-UP is connected to the DU through a communication interface (for example, the F1-U (user plane) interface).
[0116] There is also a possible implementation where the PDCP-C layer is also included in the CU-UP.
[0117] It can be understood that the above protocol layer division of the CU and DU, as well as the CU-CP and CU-UP, is only an example, and there may be other division methods. The embodiments of the present application do not limit this.
[0118] The network device mentioned in the embodiments of the present application can be a device including the CU, or the DU, or a device including the CU and the DU, or a device including a control plane CU node (CU-CP node), a user plane CU node (CU-UP node), and a DU node.
[0119] The network device and the terminal device can be deployed on land, including indoor or outdoor, handheld or vehicle-mounted; they can also be deployed on the water surface; they can also be deployed on an aircraft, a balloon, or a satellite in the air. The embodiments of the present application do not limit the scenarios where the network device and the terminal device are located.
[0120] In the embodiments of the present application, a terminal device or a network device includes a hardware layer, an operating system layer running on the hardware layer, and an application layer running on the operating system layer. The hardware layer includes hardware such as a central processing unit (CPU), a memory management unit (MMU), and a memory (also referred to as main memory). The operating system can be any one or more computer operating systems that implement service processing through processes. For example, Linux operating system, Unix operating system, Android operating system, iOS operating system, or Windows operating system, etc. The application layer includes applications such as a browser, an address book, a word processing software, and an instant messaging software.
[0121] In addition, various aspects or features of the present application can be implemented as a method, an apparatus, or an article of manufacture using standard programming and / or engineering techniques. The term "article of manufacture" used in the present application covers a computer program accessible from any computer-readable device, carrier, or medium. For example, the computer-readable medium can include, but is not limited to: magnetic storage devices (such as hard disks, floppy disks, or magnetic tapes, etc.), optical discs (such as compact discs (CDs), digital versatile discs (DVDs), etc.), smart cards, and flash memory devices (such as erasable programmable read-only memories (EPROMs), cards, sticks, or key drives, etc.). In addition, the various storage media described herein can represent one or more devices and / or other machine-readable media for storing information. The term "machine-readable storage medium" can include, but is not limited to, wireless channels and various other media capable of storing, containing, and / or carrying instructions and / or data.
[0122] To facilitate the understanding of the embodiments of the present application, first, Figure 1 the communication system shown in Figure 1 is used as an example to detail the communication system applicable to the embodiments of the present application. Figure 1 As shown in Figure 1 the communication system 100 may include at least one network device, such as Figure 1The terminal device 120 shown. The network device 110 and the terminal device 120 can communicate via a wireless link. Each communication device, such as the network device 110 or the terminal device 120, can be configured with at least one antenna. For each communication device in the communication system 100, the at least one configured antenna can include at least one transmit antenna for transmitting signals and at least one receive antenna for receiving signals. In a possible manner, between each communication device in the communication system 100, such as between the network device 110 and the terminal device 120, communication can be carried out via multi-antenna technology.
[0123] It should be understood that Figure 1 For the sake of easy understanding, it is a simplified schematic diagram shown as an example. The communication system 100 may further include other network devices or may further include other terminal devices, Figure 1 which are not drawn in the figure.
[0124] For the convenience of understanding the embodiments of the present application, several basic concepts involved in the embodiments of the present application are briefly described. It should be understood that the basic concepts introduced below are briefly described by taking the basic concepts defined in the NR protocol as an example, but it is not limited that the embodiments of the present application can only be applied to the NR system. Therefore, the standard names that appear when describing by taking the NR system as an example are all functional descriptions, and the specific names are not limited. They only represent the functions of the devices and can be correspondingly extended to other systems, such as 2G, 3G, 4G or future communication systems.
[0125] 1. Typical RRM measurements.
[0126] In typical RRM measurements, the serving base station sends an RRC message containing measurement configuration information to the terminal device. For example, this RRC message can be an RRC connection reconfiguration message or an RRC reconfiguration message, and this embodiment does not limit this. The measurement configuration information may include a measurement identifier (such as measID), a measurement object (such as measObject), and a reporting configuration (such as ReportConfig). Among them, the measurement identifier can associate the measurement object and the reporting configuration, that is, through a certain measurement identifier, the measurement object and the reporting configuration associated with this measurement identifier can be obtained; the measurement object can be a certain frequency point or frequency band; the reporting configuration is used to configure the event type of the reporting event (or the event type of the trigger condition of the measurement report) and the parameters corresponding to the event type of the reporting event (or the event type of the trigger condition of the measurement report), such as, reporting condition threshold, trigger time (such as time to trigger, TTT), hysteresis value (such as hysteresis), etc.
[0127] For example, the reporting configuration may mainly include the reporting type of the RRM measurement report (for example, the reporting type is periodic reporting or event-triggered reporting), event-triggered configuration (the corresponding configuration information when the reporting type is event-triggered reporting), periodic reporting configuration (the corresponding configuration information when the reporting type is periodic reporting), etc. Among them, the event-triggered configuration may include the event type of the reporting event, the related configuration corresponding to the event, the reference signal type, the reporting interval, the number of reporting times, etc.; the periodic reporting configuration may include the reference signal type, the reporting interval, the number of reporting times, the maximum number of reported cells, etc.
[0128] As an example, the above event type may be at least one of A1 - A6; as an example, the related configuration corresponding to the above event may include a threshold (for example, the reporting condition threshold corresponding to the reporting event), a hysteresis value, TTT, etc.
[0129] For ease of understanding, a specific example is used to illustrate typical RRM measurements:
[0130] Taking the A3 event as an example: The event type of the reporting event configured in the reporting configuration is the A3 event, and the corresponding threshold is the preset reporting condition threshold (for example, it is (offset) dB for compensation). Then, when the cell signal quality of a certain neighboring cell associated with this A3 event is higher than the above preset reporting condition threshold than the cell signal quality of the serving cell, this neighboring cell meets the A3 event trigger condition (or meets the trigger condition of the measurement report). Among them, the signal quality includes the reference signal received power (RSRP) and / or the reference signal received quality (RSRQ) and / or the signal to interference plus noise ratio (SINR). That is, when the cell signal quality of the neighboring cell is higher than the above preset reporting condition threshold than the cell signal quality of the serving cell, the terminal device can send a measurement report to the serving base station (for example, the measurement report may include the neighboring cell identifier, measurement results, etc.). If the measurement configuration information includes TTT, then when the neighboring cell always meets the A3 event trigger condition within the configured TTT, the terminal device can send a measurement report to the serving base station.
[0131] It can be understood that the above typical RRM measurement can also be called a traditional RRM measurement.
[0132] 2. Enhanced RRM measurement.
[0133] Mobile communication systems were mainly designed for ground terminal devices at the beginning. In some special scenarios, for example, when the height of the terminal device is higher than that of the base station, problems such as increased interference and frequent handovers will occur. Taking the terminal device as an unmanned aerial vehicle (UAV) as an example, when the flight height of the UAV is higher than that of the base station, the following problems may occur when the UAV accesses the network for communication:
[0134] Problem 1: The radiation direction of the base station signal is mainly towards the ground. Although there will be reflections or scatterings of the ground signal resulting in some signals spreading into the air, or there will be some side lobes of the base station antenna radiating into the air, generally speaking, the signal strength received by the UAV will be relatively low.
[0135] Problem 2: When the UAV is flying at a high altitude, due to fewer obstacles, the signal sent by the UAV can be received by more base stations, and the UAV can receive signals from more base stations, resulting in an increase in interference in both the uplink and downlink directions. For typical RRM measurements, when the UAV is at a certain height, if the UAV can receive signals from multiple base stations, then more and more frequent measurement reports may be triggered, which will cause interference and the UAV will consume a large amount of power. To reduce interference and save energy, the typical RRM measurement mechanism in the UAV scenario has been enhanced (referred to as enhanced RRM measurement):
[0136] When there are N neighboring cells, and these N neighboring cells all meet the corresponding measurement event triggering conditions within the corresponding TTT, the UAV can send a measurement report to the serving base station, where the threshold value N for the number of neighboring cells is included in the measurement configuration information sent by the serving base station to the UAV, and N is any integer greater than or equal to 1.
[0137] In the above enhanced RRM measurement mechanism, when the UAV is in the edge area of the serving cell, the link quality of the serving cell is poor. If the UAV does not measure that all N neighboring cells meet the corresponding measurement event triggering conditions at this time, the UAV cannot send a measurement report to the serving base station, and then the network side will not trigger the UAV to perform a handover process, and a radio link failure (RLF) will occur, or in other words, a late handover may occur in this scenario, thus affecting the performance of the communication system. The method for radio resource management measurement provided in this application can enable the UAV to report measurement reports in a timely manner to avoid RLF or handover failure for the scenario where the UAV is at the edge of the serving cell, but the method for radio resource management measurement provided in the embodiments of this application is not limited to only being applicable to the scenario where the UAV is at the edge of the serving cell.
[0138] In addition, for the convenience of understanding the embodiments of this application, the following points are explained.
[0139] First, in this application, "for indicating" may include direct indication and indirect indication. When describing that a certain indication information is used to indicate A, it may include that the indication information directly indicates A or indirectly indicates A, rather than meaning that A must be included in the indication information.
[0140] The information indicated by the indication information is called the information to be indicated. In the specific implementation process, there are many ways to indicate the information to be indicated. For example but not limited to, it can directly indicate the information to be indicated, such as the information to be indicated itself or the index of the information to be indicated, etc. It can also indirectly indicate the information to be indicated by indicating other information, where there is an association relationship between the other information and the information to be indicated. It can also only indicate a part of the information to be indicated, while the other parts of the information to be indicated are known or pre-agreed. For example, it can also achieve the indication of specific information by relying on the arrangement order of each piece of information pre-agreed (such as protocol regulations), thereby reducing the indication overhead to a certain extent. At the same time, it can also identify the common part of each piece of information and uniformly indicate it to reduce the indication overhead caused by separately indicating the same information.
[0141] Second, in this application, the first, second, and various numerical numbers (for example, "#1", "#2") are only for the convenience of description and are not used to limit the scope of the embodiments of this application. For example, to distinguish different threshold values, different neighboring cells, etc.
[0142] Third, in this application, "preset" may include being indicated by network device signaling or being predefined, for example, protocol-defined. Among them, "predefined" can be achieved by pre-saving corresponding codes, tables, or other ways that can be used to indicate relevant information in devices (such as including terminal devices and network devices). This application does not limit its specific implementation method.
[0143] Fourth, the "saving" involved in the embodiments of this application may refer to saving in one or more memories. The one or more memories can be separately set, or can be integrated in an encoder or decoder, a processor, or a communication device. The one or more memories can also be partly separately set and partly integrated in a decoder, a processor, or a communication device. The type of memory can be any form of storage medium, and this application does not limit this.
[0144] Fifth, the "protocol" involved in the embodiments of this application may refer to standard protocols in the communication field. For example, it may include LTE protocols, NR protocols, and related protocols applied to future communication systems. This application does not limit this.
[0145] As mentioned above in combination with Figure 1Briefly introduced the scenarios where the method for wireless resource management measurement provided in the embodiments of the present application can be applied, and introduced the basic concepts that may be involved in the embodiments of the present application. Next, the method for wireless resource management measurement provided in the embodiments of the present application will be described in detail with reference to the accompanying drawings.
[0146] It should be understood that the method for wireless resource management measurement provided in the embodiments of the present application can be applied to, for example, Figure 1 the communication system 100 shown in. The communication system may include at least one network device and at least one terminal device.
[0147] It should also be understood that the specific structure of the execution entity of the method provided in the embodiments of the present application is not particularly limited in the embodiments shown below. As long as it can communicate according to the method provided in the embodiments of the present application by running a program recording the code of the method provided in the embodiments of the present application. For example, the execution entity of the method provided in the embodiments of the present application may be a terminal device or a network device, or a functional module in the terminal device or the network device that can call and execute the program.
[0148] Hereinafter, without loss of generality, the method for wireless resource management measurement provided in the embodiments of the present application will be described in detail by taking the interaction between a network device and a terminal device as an example.
[0149] Figure 2 is a schematic flowchart of a method for wireless resource management measurement provided in the embodiments of the present application. The execution entities in the flowchart include a terminal device and a network device. In one possible implementation, the terminal device may be, for example, a drone.
[0150] The method for wireless resource management measurement at least includes the following partial steps.
[0151] S210, the network device sends measurement configuration information to the terminal device.
[0152] The measurement configuration information includes a first threshold value. The first threshold value includes a first serving cell signal quality threshold value and / or a first detected cell number threshold value. The first threshold value is used for the terminal device to determine whether to report a measurement report.
[0153] It should be understood that in the embodiments of the present application, there is no limitation on how the network device sends the measurement configuration information to the terminal device. It may be to send an RRC reconfiguration message to the terminal device, and the RRC reconfiguration message includes the above-mentioned measurement configuration information. It may also be to send another signaling to the terminal device, and the signaling carries the above-mentioned measurement configuration information.
[0154] It should also be understood that the measurement configuration information may consist of multiple pieces of measurement configuration information. When the network device sends the multiple pieces of measurement configuration information to the terminal device, it can be sent in one go or separately in multiple times. This application does not limit this.
[0155] Furthermore, the measurement configuration information may further include the measurement configurations corresponding to L neighboring cells. The measurement configurations of different neighboring cells may be the same or different (for example, the measurement identifiers, measurement objects, or reporting configurations in the measurement configurations of different neighboring cells may be the same or different). This application does not limit this. Optionally, the measurement configuration information includes a threshold value N. Here, L is a positive integer, and N is a positive integer less than or equal to L. N can be understood as the threshold value of the number of neighboring cells configured by the network device and is used for the terminal device to determine whether to report a measurement report.
[0156] It should be understood that Figure 2 the measurement configuration information in the illustrated embodiment includes, in addition to the above-mentioned first threshold value, the measurement identifier, measurement object, reporting configuration, etc. introduced above. Except for the first threshold value Figure 2 the information included in the measurement configuration information in the illustrated embodiment is similar to the content included in the measurement configuration information specified in the current protocol, and will not be elaborated here.
[0157] As a possible implementation manner, the first threshold value is one or more threshold values sent by the network device to the terminal device. Here, when the first threshold value is multiple threshold values sent by the network device to the terminal device, the terminal device can randomly select one threshold value for use;
[0158] As another possible implementation manner, the first threshold value may be of high granularity or high interval granularity. That is, the first threshold value satisfies a first correspondence relationship with the height at which the terminal device is located. Different heights or height intervals or height levels correspond to different first threshold values.
[0159] Here, the height at which the terminal device is located may be the height relative to the ground, or the height relative to the sea level, or the height relative to a certain reference point. This application does not limit this.
[0160] Optionally, in this implementation manner, the network device may send multiple first threshold values to the terminal device, and each first threshold value has a corresponding height or height interval or height level.
[0161] For example, the above measurement configuration information includes three first threshold values (such as first threshold value #1, first threshold value #2, and first threshold value #3). Among them, first threshold value #1 corresponds to height interval #1 (or when the height value is lower than height #1, the corresponding threshold value is first threshold value #1). Then, when the height at which the terminal device is located belongs to height interval #1 (or is lower than height #1), first threshold value #1 is used; first threshold value #2 corresponds to height interval #2 (or when the height value is higher than or equal to height #1 and lower than or equal to height #2, the corresponding threshold value is first threshold value #2). Then, when the height at which the terminal device is located belongs to height interval #2 (or the height at which the terminal device is located is higher than or equal to height #1 and lower than or equal to height #2), first threshold value #2 is used; first threshold value #3 corresponds to height interval #3 (or when the height value is higher than height #2, the corresponding threshold value is first threshold value #3). Then, when the height at which the terminal device is located belongs to height interval #3 (or the height at which the terminal device is located is higher than height #2), first threshold value #3 is used. Among them, height #1 is less than or equal to height #2. Height #1 and height #2 can be included in the above measurement configuration information.
[0162] Optionally, in this implementation manner, the network device may send a first threshold value to the terminal device. As the height changes by an offset, the first threshold value may change by an offset accordingly. Among them, the magnitude of the height offset and the offset of the first threshold value may be specified by the protocol, or set by the terminal device, or indicated by the network device (for example, the network device sends indication information to the terminal device, and this indication information is used to indicate the magnitude of the offset corresponding to the first threshold value, and this indication information may be included in the above measurement configuration information). This application does not limit this.
[0163] For example, when the height increases by 10 meters, the first threshold value increases by 20 dBm. Among them, the first threshold value is the signal quality threshold value of the first serving cell. The above measurement configuration information may include a first threshold value (such as first threshold value #1) and height #1. Among them, first threshold value #1 corresponds to height interval #1 (or when the height value is lower than height #1, the corresponding threshold value is first threshold value #1). Then, when the height at which the terminal device is located is lower than height #1, first threshold value #1 is used. When the height of the terminal device is higher than or equal to height #1 and lower than or equal to (height #1)+10 (meters), ((first threshold value #1)+20) is used, and so on, without further elaboration.
[0164] For another example, when the height increases by 10 meters, the first threshold value increases by 2, where the first threshold value is the threshold value of the number of the first detected cells. The above measurement configuration information may include a first threshold value (such as the first threshold value #1) and a height #1. The first threshold value #1 corresponds to a height range #1 (or when the height value is lower than the height #1, the corresponding threshold value is the first threshold value #1). When the height of the terminal device is lower than the height #1, the first threshold value #1 is used. When the height of the terminal device is higher than or equal to the height #1 and lower than or equal to (height #1) + 10 (meters), ((the first threshold value #1) + 2) is used, and so on, which will not be elaborated here.
[0165] In another example, the measurement configuration information may include height range interval information. For example, as an example, the measurement configuration information may include information on a height range #1' and information on a height range #2'. The height range #1' is [H1', H2'] and the height range #2' is [H3', H4']. In addition, the measurement configuration information further includes a first threshold value #1' and a first threshold value #2'. When the height of the terminal device belongs to the height range #1', the terminal device uses the first threshold value #1'; when the height of the terminal device belongs to the height range #2', the terminal device uses the first threshold value #2'.
[0166] It should be understood that Figure 2 The use of the first threshold value described in the illustrated embodiments means that the terminal device determines whether to report a measurement report according to the first threshold value. For example, the terminal device may compare the detected value with the first threshold value to further determine whether to report a measurement report.
[0167] Optionally, the measurement configuration information may include at least one height threshold value. For example, the measurement configuration information includes the above-mentioned height #1, height #2, and height #3. In one possible implementation, the units of the height #1, height #2, and height #3 involved in this application may be meters. However, this application does not limit this. For example, the units of the height #1, height #2, and height #3 may also be other height units such as kilometers, decimeters, and centimeters, which will not be exemplified one by one here.
[0168] Alternatively, optionally, the measurement configuration information may include height interval information. As an example, the measurement configuration information may include information on a height interval #1 and information on a height interval #2. The height interval #1 is [H1, H2] and the height interval #2 is [H3, H4]. In addition, the measurement configuration information further includes a first threshold value #1 and a first threshold value #2. When the height of the terminal device belongs to the height interval #1, the terminal device uses the first threshold value #1; when the height of the terminal device belongs to the height interval #2, the terminal device uses the first threshold value #2.
[0169] Further, after receiving the measurement configuration information, the terminal device determines whether to report a measurement report. That is Figure 2 The method flow shown also includes S220: The terminal device determines whether to report a measurement report.
[0170] Optionally, when the above measurement configuration information includes multiple first threshold values related to height, or when the measurement configuration information includes a first threshold value that changes with height, after receiving the measurement configuration information, the terminal device may determine a suitable first threshold value based on its own height; or,
[0171] Optionally, when the above measurement configuration information includes multiple first threshold values (not related to height), after receiving the measurement configuration information, the terminal device may randomly determine a first threshold value.
[0172] Further, after the terminal device determines a suitable first threshold value, it may use the suitable first threshold value to determine whether to report a measurement report.
[0173] Exemplarily, according to the detection value (for example, the detection value may be the signal quality of the serving cell and / or the number of detected cells), and the first threshold value (when the detection value is the signal quality of the serving cell, the first threshold value is the first serving cell signal quality threshold value; when the detection value is the number of detected cells, the first threshold value is the first detected cell number threshold value; when the detection value is the signal quality of the serving cell and the number of detected cells, the first threshold value is the first serving cell signal quality threshold value and the first detected cell number threshold value), the situations where the terminal device determines whether to report a measurement report include the following:
[0174] Situation 1:
[0175] The first threshold value includes the first serving cell signal quality threshold value, and the detection value includes the signal quality of the serving cell.
[0176] Optionally, the signal quality of the serving cell includes the cell signal quality of the serving cell, and / or the signal quality of the beam belonging to the serving cell (for example, the signal quality of the M beams with the best signal quality under the serving cell, or the signal quality of the M1 beams with the worst signal quality under the serving cell, or the signal quality of other beams, where M and M1 are greater than or equal to 1).
[0177] Optionally, the signal quality threshold of the first serving cell may include the signal quality threshold of the first cell and / or the signal quality threshold of the first beam. For example, if the signal quality threshold of the first serving cell is 10 dBm, the signal quality of the serving cell detected by the terminal device may be compared with 10 dBm. In the embodiments of the present application, the specific value of the signal quality threshold of the first serving cell is not limited.
[0178] In Case 1, the terminal device determines whether to report a measurement report according to the magnitude relationship between the detected value and the first threshold and the signal quality of at least one neighboring cell, including:
[0179] Possibility 1: If the signal quality of the serving cell is less than or equal to the above-mentioned signal quality threshold of the first serving cell, the terminal device follows the typical RRM measurement mechanism described above. That is, when the signal quality of at least one neighboring cell meets the measurement report triggering condition, the terminal device determines to report a measurement report. At this time, the measurement report contains the measurement results of the at least one neighboring cell that meets the measurement report triggering condition, specifically including at least one of the following: the identification information of the at least one neighboring cell (such as PCI, frequency point information), the cell signal quality of the at least one neighboring cell, the identification information of the beam belonging to the at least one neighboring cell (such as SSB index, CSI-RS index), and the signal quality of the beam belonging to the at least one neighboring cell. Specifically, for example, when the cell signal quality of the serving cell is less than or equal to the above-mentioned signal quality threshold of the first cell and / or when the signal quality of the beam belonging to the serving cell is less than or equal to the above-mentioned signal quality threshold of the first beam, the terminal device follows the typical RRM measurement mechanism described above.
[0180] Possibility 2: If the signal quality of the serving cell is higher than or equal to the above-mentioned signal quality threshold of the first serving cell, the terminal device follows the enhanced RRM measurement mechanism described above. That is, when the signal qualities of N neighboring cells all meet the corresponding measurement report triggering conditions, the terminal device determines to report a measurement report. At this time, the measurement report contains the measurement results of at least one of the N neighboring cells that meet the corresponding measurement report triggering conditions, specifically including at least one of the following: the identification information of the at least one neighboring cell (such as PCI, frequency point information), the cell signal quality of the at least one neighboring cell, the identification information of the beam belonging to at least one of the N neighboring cells (such as SSB index, CSI-RS index), and the signal quality of the beam belonging to at least one of the N neighboring cells. Specifically, for example, when the cell signal quality of the serving cell is higher than or equal to the above-mentioned signal quality threshold of the first cell and / or when the signal quality of the beam belonging to the serving cell is higher than or equal to the above-mentioned signal quality threshold of the first beam, the terminal device follows the enhanced RRM measurement mechanism described above.
[0181] As can be seen from the descriptions of the two implementation methods shown in the above Case 1, when the signal quality of the serving cell is equal to the first serving cell signal quality threshold, the terminal device can choose any one of the typical RRM measurement mechanism or the enhanced RRM measurement mechanism, and there is no limitation on this. The content of the measurement report reported by choosing different RRM measurement mechanisms may be different or the same.
[0182] In Case 1, a mechanism for reporting a measurement report based on the signal quality of the serving cell is given, enabling the terminal device to reasonably report the measurement report. On the one hand, it avoids the terminal device from frequently reporting measurement reports when the signal quality of the serving cell is good; on the other hand, it avoids RLF or late handover caused by the failure to report the measurement report in time when the signal quality of the serving cell is poor.
[0183] Case 2:
[0184] The first threshold includes the first detected cell number threshold, and the detected value includes the number of detected cells.
[0185] In Case 2, the terminal device determines whether to report a measurement report according to the size relationship between the detected value and the first threshold, and the signal quality of at least one neighboring cell, including:
[0186] In a possible implementation method, if the number of cells detected by the terminal device is less than or equal to the above first detected cell number threshold, the terminal device follows the typical RRM measurement mechanism described above. That is, when the signal quality of at least one neighboring cell meets the measurement report triggering condition, the terminal device determines to report the measurement report. At this time, the content that can be included in the measurement report can refer to Possibility 1 described in Case 1, which will not be elaborated here.
[0187] In another possible implementation method, if the number of cells detected by the terminal device is higher than or equal to the above first detected cell number threshold, the terminal device follows the enhanced RRM measurement mechanism described above. That is, when the signal quality of N neighboring cells all meet the corresponding measurement report triggering conditions, the terminal device determines to report the measurement report. At this time, the content that can be included in the measurement report can refer to Possibility 2 described in Case 1, which will not be elaborated here.
[0188] In a possible implementation method, the number of cells detected by the above-mentioned terminal device refers to the number of neighboring cells that can be detected when the terminal device is within the service range of the serving cell. For example, if the signal quality of a certain neighboring cell is strong, even if the terminal device is within the coverage range of the serving cell, the terminal device can still detect the signal of this neighboring cell.
[0189] Another possible implementation manner. The number of cells detected by the terminal device involved above refers to the total number of serving cells and neighboring cells that can be detected when the terminal device is within the service range of the serving cell.
[0190] As can be seen from the descriptions of the two implementation manners shown in Case 2 above, when the number of detected cells is equal to the threshold value of the first detected number of cells, the terminal device can select any one of the typical RRM measurement mechanism or the enhanced RRM measurement mechanism, and there is no limitation on this. Specifically, after the terminal device selects different RRM measurement mechanisms, the content of the measurement report reported by the terminal device may be different or the same.
[0191] In Case 2, a mechanism for reporting a measurement report based on the number of cells detected by the terminal device is given, enabling the terminal device to reasonably report the measurement report. On the one hand, it avoids the terminal device reporting the measurement report frequently when the number of cells that the terminal device can detect is large; on the other hand, it avoids RLF or too late handover caused by the failure to report the measurement report in time when the number of cells that the terminal device can detect is small.
[0192] Case 3:
[0193] The first threshold value includes the threshold value of the first detected number of cells and the threshold value of the signal quality of the first serving cell, and the detected value includes the signal quality of the serving cell and the number of detected cells.
[0194] Under Case 3, the terminal device determines whether to report a measurement report according to the magnitude relationship between the detected value and the first threshold value, and the signal quality of at least one neighboring cell, including:
[0195] A possible implementation manner. If the number of cells detected by the terminal device is less than or equal to the above-mentioned threshold value of the first detected number of cells, and the signal quality of the serving cell is less than or equal to the above-mentioned threshold value of the signal quality of the first serving cell, the terminal device follows the typical RRM measurement mechanism described above. That is, when the signal quality of at least one neighboring cell meets the measurement report triggering condition, the terminal device determines to report the measurement report. At this time, the content that can be included in the measurement report can refer to Possibility 1 described in Case 1, which will not be elaborated here.
[0196] Another possible implementation is that when the number of cells detected by the terminal device is higher than or equal to the above-mentioned first detected cell number threshold, and the signal quality of the serving cell is higher than or equal to the above-mentioned first serving cell signal quality threshold, the terminal device follows the enhanced RRM measurement mechanism described above. That is, when the signal qualities of N neighboring cells all meet the corresponding measurement report triggering conditions, the terminal device determines to report the measurement report. At this time, the content that can be included in the measurement report can refer to Possibility 2 described in Case 1, which will not be elaborated here.
[0197] Another possible implementation is that when the number of cells detected by the terminal device is less than or equal to the above-mentioned first detected cell number threshold, or the signal quality of the serving cell is less than or equal to the above-mentioned first serving cell signal quality threshold, the terminal device follows the typical RRM measurement mechanism described above. That is, when the signal quality of at least one neighboring cell meets the measurement report triggering condition, the terminal device determines to report the measurement report. At this time, the content that can be included in the measurement report can refer to Possibility 1 described in Case 1, which will not be elaborated here.
[0198] Another possible implementation is that when the number of cells detected by the terminal device is higher than or equal to the above-mentioned first detected cell number threshold, or the signal quality of the serving cell is higher than or equal to the above-mentioned first serving cell signal quality threshold, the terminal device follows the enhanced RRM measurement mechanism described above. That is, when the signal qualities of N neighboring cells all meet the corresponding measurement report triggering conditions, the terminal device determines to report the measurement report. At this time, the content that can be included in the measurement report can refer to Possibility 2 described in Case 1, which will not be elaborated here.
[0199] Another possible implementation is that when the number of cells detected by the terminal device is higher than or equal to the above-mentioned first detected cell number threshold, and the signal quality of the serving cell is less than or equal to the above-mentioned first serving cell signal quality threshold, then: 1) The terminal device can follow the typical RRM measurement mechanism described above. That is, when the signal quality of at least one neighboring cell meets the measurement report triggering condition, the terminal device determines to report the measurement report. At this time, the content that can be included in the measurement report can refer to Possibility 1 described in Case 1, which will not be elaborated here; 2) Or, the terminal device can follow the enhanced RRM measurement mechanism described above. That is, when the signal qualities of N neighboring cells all meet the corresponding measurement report triggering conditions, the terminal device determines to report the measurement report. At this time, the content that can be included in the measurement report can refer to Possibility 2 described in Case 1, which will not be elaborated here; 3) Or, it depends on the implementation of the terminal device.
[0200] Another possible implementation is that the number of cells detected by the terminal device is less than or equal to the above-mentioned first detected cell number threshold, and the signal quality of the serving cell is higher than or equal to the above-mentioned first serving cell signal quality threshold. Then, 1) the terminal device can follow the enhanced RRM measurement mechanism described above. That is, when the signal qualities of N neighboring cells all meet the corresponding measurement report triggering conditions, the terminal device determines to report the measurement report. At this time, the content that can be included in the measurement report can refer to Possibility 2 described in Case 1, which will not be elaborated here; 2) or, the terminal device can follow the typical RRM measurement mechanism described above. That is, when the signal quality of at least one neighboring cell meets the measurement report triggering condition, the terminal device determines to report the measurement report. At this time, the content that can be included in the measurement report can refer to Possibility 1 described in Case 1, which will not be elaborated here; 3) or, it depends on the implementation of the terminal device.
[0201] It should be noted that in the embodiments of the present application, there is no limitation on the order of obtaining the number of cells detected by the terminal device and obtaining the signal quality of the serving cell. Or, it can also be that the number of cells detected by the terminal device and the signal quality of the serving cell are obtained simultaneously.
[0202] Optionally, after the terminal device determines to report the measurement report, it sends the measurement report corresponding to the first neighboring cell to the network device. And after sending the measurement report corresponding to the first neighboring cell, it starts the first timer. Specifically, if the terminal device follows the typical RRM measurement mechanism, the first neighboring cell is at least one of the neighboring cells whose signal quality meets the measurement report triggering condition; if the terminal device follows the enhanced RRM measurement mechanism, the first neighboring cell is at least one of the N neighboring cells whose signal qualities all meet the corresponding measurement report triggering conditions. In the embodiments of the present application, there is no limitation on which or which neighboring cells the first neighboring cell specifically refers to.
[0203] In a possible implementation, during the valid period of the first timer, the terminal device no longer reports measurement reports (for example, the terminal device can continue to measure but no longer report measurement reports), or the terminal device stops measuring. In another possible implementation, during the valid period of the first timer, the terminal device measures that the signal quality of the second neighboring cell is higher than the signal quality of the first neighboring cell included in the currently reported measurement report by a preset value (for example, the signal quality of the second neighboring cell is higher than the signal quality of the first neighboring cell by Z dBm). Herein, the preset value can be specified by the protocol, determined by the terminal device itself, or indicated by the network device (for example, included in the above-mentioned measurement configuration information and sent to the terminal device), and the present application does not limit this. As an example, the terminal device can report the measurement report corresponding to the second neighboring cell during the running period of the first timer. For example, once the triggering condition for the measurement report corresponding to the second neighboring cell is satisfied, the terminal device reports the measurement report corresponding to the second neighboring cell. Or, as another example, the terminal device can report the measurement report corresponding to the second neighboring cell after the first timer times out. For example, when the triggering condition for the measurement report corresponding to the second neighboring cell is satisfied and the first timer times out, the terminal device reports the measurement report corresponding to the second neighboring cell. Herein, the valid time of the first timer can be specified by the protocol, determined by the terminal device itself, or indicated by the network device (for example, included in the above-mentioned measurement configuration information and sent to the terminal device), and the present application does not limit the determination method of the valid time of the first timer and the duration of the valid time.
[0204] The above measurement report may include information such as measurement results and neighboring cell identifiers. Specifically, the measurement report may include relevant information of the neighboring cell that satisfies the measurement report triggering condition. For example, the measurement result of the neighboring cell, the identifier of the neighboring cell, the identifier of the beam belonging to the neighboring cell, and the measurement result of the beam belonging to the neighboring cell. The relevant information of the neighboring cell included in the measurement report may be different in different cases because the measurement results and other information of the neighboring cell that triggers the reporting of the measurement report included in the measurement report may be different in different cases, that is, when the terminal device determines to report the measurement report as described above, the reported content may be different in different cases. It should be understood that the content included in the measurement report is not limited by the present application and can refer to the current protocol regulations or the future protocol regulations. The present application mainly relates to under what conditions the terminal device reports the measurement report. It should also be understood that the measurement report triggering conditions corresponding to different neighboring cells can be the same or different, and the present application does not limit this.
[0205] Exemplarily, in the embodiments of the present application, a beam can be understood as a spatial resource, which can refer to a transmission or reception precoding vector with energy transmission directivity. Moreover, the transmission or reception precoding vector can be identified by index information, and the index information can correspond to the resource identity (ID) configured for the terminal. For example, the index information can correspond to the identity or resource of the configured CSI-RS; it can also be the identity or resource of the configured SSB; or it can be the identity or resource of the configured uplink sounding reference signal (SRS). Optionally, the index information can also be the index information explicitly or implicitly carried by the signal or channel carried by the beam. The energy transmission directivity can refer to pre-coding the signal to be transmitted through the precoding vector, and the signal after this pre-coding process has a certain spatial directivity. Receiving the signal pre-coded through this precoding vector has a better received power, such as meeting the received demodulation signal-to-noise ratio, etc.; the energy transmission directivity can also refer to receiving the same signal transmitted from different spatial positions through this precoding vector with different received powers.
[0206] Furthermore, in the embodiments of the present application, a scheme for adjusting the TTT based on the signal quality of the serving cell and / or the number of detected cells is also given. The following will be described in detail in combination with Figure 3 Detailed description.
[0207] Figure 3 FIG. is a schematic flowchart of a method for adjusting the TTT provided by the embodiments of the present application. The execution subjects in this flowchart include a terminal device and a network device.
[0208] The method for radio resource management measurement at least includes the following partial steps.
[0209] S310, the network device sends measurement configuration information to the terminal device.
[0210] The measurement configuration information includes a second threshold, a third threshold, and at least one first trigger time. Among them, the first trigger times corresponding to different measurement identities, measurement frequencies, or neighboring cells can be the same or different, and the present application does not limit this.
[0211] It should be understood that the measurement configuration information can be composed of multiple measurement configuration information. The network device sending the multiple measurement configuration information to the terminal device can be completed in one transmission or sent separately multiple times, and the present application does not limit this.
[0212] The second threshold value includes a second serving cell signal quality threshold value and / or a second detected cell number threshold value, and the third threshold value includes a third serving cell signal quality threshold value and / or a third detected cell number threshold value. Among them, the second threshold value is less than or equal to the third threshold value. When the second threshold value is equal to the third threshold value, either the second threshold value or the third threshold value can be sent only.
[0213] The magnitude relationship between the detected value and the second threshold value and / or the third threshold value is used to determine at least one second triggering time. For example, the terminal device can determine the second triggering time according to the detected value, the second threshold value, the third threshold value, and the first triggering time. Among them, the detected value is similar to the detected value in the above embodiments (including the signal quality of the serving cell or the number of detected cells), which will not be elaborated here.
[0214] It should be understood that Figure 3 The measurement configuration information in the illustrated embodiment includes, in addition to the above-mentioned second threshold value and third threshold value, the measurement identifier, measurement object, reporting configuration, triggering time, etc. introduced above. Except for the second threshold value and the third threshold value Figure 3 The information included in the measurement configuration information in the illustrated embodiment is similar to the content included in the measurement configuration information specified in the current protocol, which will not be elaborated here.
[0215] As a possible implementation manner, the second threshold value is one or more threshold values sent by the network device to the terminal device. Among them, when the second threshold value is multiple threshold values sent by the network device to the terminal device, the terminal device can randomly select one second threshold value for use;
[0216] As another possible implementation manner, the second threshold value can be of high granularity or high interval granularity. That is, the second threshold value and the height at which the terminal device is located satisfy a second corresponding relationship. Different heights or height intervals or height levels correspond to different second threshold values. Among them, the height at which the terminal device is located can be the height relative to the ground, or the height relative to the sea level, or the height relative to a certain reference point, which is not limited in this application.
[0217] Optionally, in this implementation manner, the network device can send multiple second threshold values to the terminal device, and each second threshold value has a height or height interval or height level corresponding to the second threshold value.
[0218] When the network device sends multiple second threshold values to the terminal device, the description of the network device sending multiple first threshold values to the terminal device above can be referred to, which will not be elaborated here.
[0219] Optionally, in this implementation, the network device may send a second threshold value to the terminal device, and an offset value that changes with the height. The second threshold value may change by an offset value accordingly. Reference may be made to the description of the network device sending a first threshold value to the terminal device above, which will not be elaborated here.
[0220] Similarly, the third threshold value is one or more threshold values sent by the network device to the terminal device. Among them, when the third threshold value is multiple threshold values sent by the network device to the terminal device, the terminal device may randomly select one third threshold value for use; or,
[0221] The third threshold value may be in terms of height granularity or height interval granularity. That is, the third threshold value and the height where the terminal device is located satisfy a third corresponding relationship. That is, different heights or height intervals or height levels correspond to different third threshold values.
[0222] Optionally, in this implementation, the network device may send multiple third threshold values to the terminal device, and each third threshold value has a corresponding height or height interval or height level. When the network device sends multiple third threshold values to the terminal device, reference may be made to the description of the network device sending multiple first threshold values to the terminal device above, which will not be elaborated here.
[0223] Optionally, in this implementation, the network device may send a third threshold value to the terminal device, and an offset value that changes with the height. The third threshold value may change by an offset value accordingly. Reference may be made to the description of the network device sending a first threshold value to the terminal device above, which will not be elaborated here.
[0224] Furthermore, after receiving the measurement configuration information, the terminal device determines at least one second trigger time. That is, Figure 3 The method flow shown also includes S320: The terminal device determines at least one second trigger time.
[0225] Optionally, when the above measurement configuration information includes multiple second threshold values and / or third threshold values related to height, or the measurement configuration information includes a second threshold value and / or a third threshold value that changes with the height, after receiving the measurement configuration information, the terminal device may, based on its own height, determine a suitable second threshold value and / or third threshold value; or,
[0226] Optionally, when the above measurement configuration information includes multiple second threshold values (not related to height), after receiving the measurement configuration information, the terminal device can randomly determine a suitable second threshold value, and / or when the above measurement configuration information includes multiple third threshold values (not related to height), after receiving the measurement configuration information, the terminal device can randomly determine a suitable third threshold value.
[0227] Further, after the terminal device determines a suitable second threshold value and / or third threshold value, it can use the suitable second threshold value and / or third threshold value to determine the second trigger time.
[0228] Exemplarily, according to the detection value (e.g., the detection value can be the signal quality of the serving cell and / or the number of detected cells), and the second threshold value and / or the third threshold value, (when the detection value is the signal quality of the serving cell, the second threshold value and / or the third threshold value are the first serving cell signal quality threshold values, when the detection value is the number of detected cells, the second threshold value and / or the third threshold value are the first detected cell number threshold values, when the detection value is the signal quality of the serving cell and the number of detected cells, the second threshold value and / or the third threshold value are the first serving cell signal quality threshold values and the first detected cell number threshold values) the terminal device determining at least one second trigger time includes the following situations:
[0229] Situation 1:
[0230] The second threshold value includes the second serving cell signal quality threshold value, the third threshold value includes the third serving cell signal quality threshold value, and the detection value includes the signal quality of the serving cell. Among them, the second threshold value is less than or equal to the third threshold value.
[0231] Optionally, the second serving cell signal quality threshold value can include the second cell signal quality threshold value, and / or the second beam signal quality threshold value.
[0232] Optionally, the third serving cell signal quality threshold value can include the third cell signal quality threshold value, and / or the third beam signal quality threshold value.
[0233] In Situation 1, the terminal device determines at least one second trigger time according to the magnitude relationship between the detection value and the second threshold value and / or the third threshold value, including:
[0234] When the signal quality of the serving cell is lower than the second serving cell signal quality threshold value, determine that the second trigger time is a trigger time less than the first trigger time;
[0235] When the signal quality of the serving cell is greater than the signal quality threshold of the third serving cell, determine that the second trigger time is a trigger time greater than the first trigger time;
[0236] When the signal quality of the serving cell is greater than or equal to the signal quality threshold of the second serving cell and less than or equal to the signal quality threshold of the third serving cell, determine that the second trigger time is a trigger time equal to the first trigger time.
[0237] Case 2:
[0238] The second threshold includes the second detected cell number threshold, the third threshold includes the third detected cell number threshold, and the detected value includes the detected cell number. Among them, the second threshold is less than or equal to the third threshold.
[0239] In Case 2, the terminal device determines at least one second trigger time according to the magnitude relationship between the detected value and the second threshold and / or the third threshold, including:
[0240] When the detected cell number is lower than the second detected cell number threshold, determine that the second trigger time is a trigger time less than the first trigger time;
[0241] When the detected cell number is greater than the third detected cell number threshold, determine that the second trigger time is a trigger time greater than the first trigger time;
[0242] When the detected cell number is greater than or equal to the second detected cell number threshold and less than or equal to the third detected cell number threshold, determine that the second trigger time is a trigger time equal to the first trigger time.
[0243] Case 3:
[0244] The second threshold includes the second detected cell number threshold and the second serving cell signal quality threshold, the third threshold includes the third detected cell number threshold and the third serving cell signal quality threshold, and the detected value includes the detected cell number and the serving cell signal quality. Among them, the second detected cell number threshold is less than or equal to the third detected cell number threshold, and the second serving cell signal quality threshold is less than or equal to the third serving cell signal quality threshold.
[0245] In Case 3, the terminal device determines at least one second trigger time according to the magnitude relationship between the detected value and the second threshold and / or the third threshold, including:
[0246] A possible implementation method is that when the number of detected cells is lower than the second detected cell number threshold and the signal quality of the serving cell is lower than the second serving cell signal quality threshold, the second trigger time is determined to be a trigger time less than the first trigger time;
[0247] When the number of detected cells is greater than the third detected cell number threshold and the signal quality of the serving cell is greater than the third serving cell signal quality threshold, the second trigger time is determined to be a trigger time greater than the first trigger time;
[0248] When the number of detected cells is greater than or equal to the second detected cell number threshold and less than or equal to the third detected cell number threshold, and the signal quality of the serving cell is greater than or equal to the second serving cell signal quality threshold and less than or equal to the third serving cell signal quality threshold, the second trigger time is determined to be a trigger time equal to the first trigger time.
[0249] Another possible implementation method is that when the number of detected cells is lower than the second detected cell number threshold or the signal quality of the serving cell is lower than the second serving cell signal quality threshold, the second trigger time is determined to be a trigger time less than the first trigger time;
[0250] When the number of detected cells is greater than the third detected cell number threshold or the signal quality of the serving cell is greater than the third serving cell signal quality threshold, the second trigger time is determined to be a trigger time greater than the first trigger time;
[0251] When the number of detected cells is greater than or equal to the second detected cell number threshold and less than or equal to the third detected cell number threshold, or the signal quality of the serving cell is greater than or equal to the second serving cell signal quality threshold and less than or equal to the third serving cell signal quality threshold, the second trigger time is determined to be a trigger time equal to the first trigger time.
[0252] As a possible implementation method, determining that the second trigger time is a trigger time greater than the first trigger time includes: determining that the second trigger time is the product of the first trigger time and P, where P is a positive number greater than 1. P can be specified by the protocol, or determined by the terminal device itself, or indicated by the network device (for example, included in the above measurement configuration information and sent to the terminal device).
[0253] Optionally, the above P satisfies a fifth corresponding relationship with the height of the terminal device. That is, the above P is related to height or height range or height level granularity, and different heights or height ranges or height levels correspond to different Ps.
[0254] For example, the protocol stipulates three Ps (such as P#1, P#2, and P#3). Among them, P#1 corresponds to height interval #1 (or when the height value is lower than height #1, the corresponding scaling value is P#1). Then, when the height of the terminal device belongs to height interval #1 (or is lower than height #1), P#1 is used; P#2 corresponds to height interval #2 (or when the height value is higher than height #1 and lower than height #2, the corresponding scaling value is P#2). Then, when the height of the terminal device belongs to height interval #2 (or the height of the terminal device is higher than height #1 and lower than height #2), P#2 is used; P#3 corresponds to height interval #3 (or when the height value is higher than height #2, the corresponding scaling value is P#3). Then, when the height of the terminal device belongs to height interval #3 (or the height of the terminal device is higher than height #2), P#3 is used. Among them, height #1 is less than or equal to height #2. Height #1 and height #2 can be included in the above measurement configuration information.
[0255] Alternatively, for another example, the measurement configuration information may include height interval information. As an example, the measurement configuration information may include the information of height interval #1, the information of height interval #2, and the information of height interval #3. Among them, height interval #1 is [H1, H2], height interval #2 is [H3, H4], and height interval #3 is [H5, H6]. In addition, the measurement configuration information also includes P#1, P#2, and P#3. When the height of the terminal device belongs to height interval #1, the terminal device uses P#1; when the height of the terminal device belongs to height interval #2, the terminal device uses P#2; when the height of the terminal device belongs to height interval #3, the terminal device uses P#3. Among them, P#1, P#2, and P#3 are all positive numbers greater than 1.
[0256] As another possible implementation manner, determining that the second trigger time is a trigger time greater than the first trigger time includes: determining that the second trigger time is the first trigger time plus a first preset offset. The first preset offset can be stipulated by the protocol, can also be determined by the terminal device itself, or can be indicated by the network device (for example, included in the above measurement configuration information and sent to the terminal device). It can be understood that the first preset offset is greater than or equal to 0. Optionally, the first preset offset satisfies a sixth correspondence relationship with the height of the terminal device. That is, the first preset offset is of height or height interval or height level granularity, and different heights or height intervals or height levels correspond to different first preset offsets.
[0257] As a possible implementation manner, determining that the second triggering time is a triggering time less than the first triggering time includes: determining that the second triggering time is the product of the first triggering time and Q, where Q is a positive number less than 1. Q can be specified by the protocol, or determined by the terminal device itself, or indicated by the network device (for example, included in the above measurement configuration information and sent to the terminal device).
[0258] Optionally, the above Q and the height where the terminal device is located satisfy a fourth corresponding relationship. That is, the above Q is related to height or height interval or height level granularity, and different heights or height intervals or height levels correspond to different Qs. In this case, reference can be made to the description of the above multiple Ps, which will not be elaborated here.
[0259] As another possible implementation manner, determining that the second triggering time is a triggering time less than the first triggering time includes: determining that the second triggering time is the first triggering time minus a second preset offset. The second preset offset can be specified by the protocol, or determined by the terminal device itself, or indicated by the network device (for example, included in the above measurement configuration information and sent to the terminal device).
[0260] As a possible implementation manner, determining that the second triggering time is a triggering time equal to the first triggering time includes: determining that the second triggering time is the product of the first triggering time and K, where K is equal to 1.
[0261] As another possible implementation manner, determining that the second triggering time is a triggering time equal to the first triggering time includes: not adjusting the first triggering time, that is, there may be no such coefficient K above, that is, there is no need for the protocol to specify K or the network device to indicate K. That is to say, directly use the first triggering time as the second triggering time.
[0262] For ease of understanding, taking the measurement configuration information including a second threshold (such as second threshold #1, second threshold #2, second threshold #3), a third threshold (such as third threshold #1, third threshold #2, third threshold #3), height #1, height #2, Q (such as Q#1, Q#2, Q#3) and P (such as P#1, P#2, P#3) as an example to illustrate how to adjust the first triggering time. In this example, further taking the second threshold as the signal quality threshold of the second serving cell and the third threshold as the signal quality threshold of the third serving cell as an example for illustration.
[0263] When the height at which the terminal device is located is lower than height #1, the signal quality threshold values used are the second threshold value #1 and the third threshold value #1. If the signal quality of the serving cell is higher than or equal to the third threshold value #1, the scaling value used is P#1, that is, the actual second trigger time used by the terminal device is (the first trigger time multiplied by P#1); if the signal quality of the serving cell is lower than or equal to the second threshold value #1, the scaling value used is Q#1, that is, the actual second trigger time used by the terminal device is (the first trigger time multiplied by Q#1); if the signal quality of the serving cell is higher than the second threshold value #1 and lower than the third threshold value #1, the actual second trigger time used by the terminal device is the first trigger time.
[0264] When the height at which the terminal device is located is higher than height #1 and lower than height #2, the signal quality threshold values used are the second threshold value #2 and the third threshold value #2. If the signal quality of the serving cell is higher than or equal to the third threshold value #2, the scaling value used is P#2, that is, the actual second trigger time used by the terminal device is (the first trigger time multiplied by P#2); if the signal quality of the serving cell is lower than or equal to the second threshold value #2, the scaling value used is Q#2, that is, the actual second trigger time used by the terminal device is (the first trigger time multiplied by Q#2); if the signal quality of the serving cell is higher than the second threshold value #2 and lower than the third threshold value #2, the actual second trigger time used by the terminal device is the first trigger time.
[0265] When the height at which the terminal device is located is higher than height #2, the signal quality threshold values used are the second threshold value #3 and the third threshold value #3. If the signal quality of the serving cell is higher than or equal to the third threshold value #3, the scaling value used is P#3, that is, the actual second trigger time used by the terminal device is (the first trigger time multiplied by P#3); if the signal quality of the serving cell is lower than or equal to the second threshold value #3, the scaling value used is Q#3, that is, the actual second trigger time used by the terminal device is (the first trigger time multiplied by Q#3); if the signal quality of the serving cell is higher than the second threshold value #3 and lower than the third threshold value #3, the actual second trigger time used by the terminal device is the first trigger time.
[0266] Optionally, after adjusting the first trigger time to obtain the second trigger time, when N neighboring cells all meet the corresponding measurement report trigger conditions within the corresponding second trigger time, the terminal device determines to report the measurement report.
[0267] Figure 3In the method embodiments shown, a solution for adjusting the TTT based on the signal quality of the serving cell and / or the number of detected cells is given, enabling the terminal device to reasonably report measurement reports. On the one hand, when the signal quality of the serving cell is poor and / or the number of detected cells is small, the TTT is reduced, enabling the terminal device to quickly report measurement reports and avoiding RLF or late handover caused by untimely reporting of measurement reports. On the other hand, when the signal quality of the serving cell is good and / or the number of detected cells is large, the TTT is increased, enabling the terminal device to slow down the reporting frequency of measurement reports and avoiding frequent reporting of measurement reports.
[0268] It should be understood that Figure 2 and Figure 3 the method shown can be implemented alone or in combination. That is, on the basis of adjusting the TTT, it is further determined whether to report a measurement report according to the detected value of the signal quality of the serving cell and / or the number of detected cells, and the first threshold value corresponding to the detected value. In Figure 2 and Figure 3 when the method shown is implemented in combination, the above-mentioned second threshold value can be the same as or different from the above-mentioned first threshold value (when the first threshold value and the second threshold value are the same, one of the two threshold values can be configured), or the above-mentioned third threshold value can be the same as or different from the above-mentioned first threshold value (when the first threshold value and the third threshold value are the same, one of the two threshold values can be configured), and this embodiment does not make any limitation on this.
[0269] In the above method embodiments, the magnitude of the sequence numbers of the above processes does not mean the order of execution. The execution order of each process should be determined by its function and internal logic, and should not constitute any limitation to the implementation process of the embodiments of this application. And it is possible that not all the operations in the above method embodiments need to be executed.
[0270] It should be understood that in the above method embodiments, the terminal device and / or the network device can execute some or all of the steps in the embodiments. These steps or operations are only examples, and the embodiments of this application can also include performing other operations or various deformations of the operations.
[0271] It can be understood that in the above method embodiments, the method implemented by the terminal device can also be implemented by components available for the terminal device (such as chips or circuits, etc.), and the method implemented by the network device can also be implemented by components available for the network device.
[0272] It should also be understood that in the various embodiments of this application, if there is no special description and logical conflict, the terms and / or descriptions between different embodiments can be consistent and can be mutually referred to. The technical features in different embodiments can be combined to form new embodiments according to their internal logical relationships.
[0273] The above combination Figure 2 and Figure 3 has introduced in detail the method for wireless resource management measurement provided by the embodiments of the present application. Next, in combination with Figures 4 - 7 it will be introduced in detail the apparatus for wireless resource management measurement provided by the embodiments of the present application.
[0274] Refer to Figure 4 , Figure 4 which is a schematic diagram of the apparatus 400 for wireless resource management measurement provided by the present application. As Figure 4 shown, the apparatus 400 includes a processing unit 410 and a receiving unit 420.
[0275] The receiving unit 420 is configured to receive measurement configuration information, and the measurement configuration information includes a first threshold value, wherein the first threshold value includes a first serving cell signal quality threshold value and / or a first detected cell number threshold value;
[0276] The processing unit 410 is configured to determine whether to report a measurement report according to the magnitude relationship between the detection value and the first threshold value, and the signal quality of at least one neighboring cell.
[0277] The apparatus 400 implements the functions or steps corresponding to the terminal device in the method embodiments. The apparatus 400 may be the terminal device in the method embodiments, or a chip or functional module inside the terminal device in the method embodiments. The corresponding units of the apparatus 400 are used to execute Figure 2 or Figure 3 , or Figure 2 and Figure 3 in combination with the corresponding steps executed by the terminal device in the shown method embodiments.
[0278] Among them, the processing unit 410 in the apparatus 400 is used to execute the steps related to processing. For example, execute Figure 2 the step S220 of determining whether to report a measurement report in Figure 3 or execute
[0279] the step S320 of determining the second trigger time in Figure 2 The receiving unit 420 in the apparatus 400 executes the corresponding receiving steps in the method embodiments. For example, execute Figure 3 the step S210 of receiving the measurement configuration information sent by the network device in
[0280] The apparatus 400 may further include a sending unit configured to perform corresponding sending steps, for example, sending information to other devices. The receiving unit 420 and the sending unit may form a transceiver unit having both receiving and sending functions. Among them, the processing unit 410 may be at least one processor. The sending unit may be a transmitter or an interface circuit, and the receiving unit 420 may be a receiver or an interface circuit. The receiver and the transmitter may be integrated together to form a transceiver or an interface circuit.
[0281] Optionally, the apparatus 400 may further include a storage unit configured to store data and / or signaling. The processing unit 410, the sending unit, and the receiving unit 420 may interact with or be coupled to the storage unit, for example, reading or invoking the data and / or signaling in the storage unit, so that the methods in the above embodiments are executed.
[0282] Each of the above units may exist independently, or may be integrated in whole or in part.
[0283] See Figure 5 , Figure 5 is a schematic structural diagram of a terminal device 500 applicable to the embodiments of the present application. The terminal device 500 may be applied to Figure 1 the system shown. For ease of illustration, Figure 5 only the main components of the terminal device are shown. As Figure 5 shown, the terminal device 500 includes a processor, a memory, a control circuit, an antenna, and an input / output device. The processor is configured to control the antenna and the input / output device to transmit and receive signals. The memory is configured to store a computer program. The processor is configured to call and run the computer program from the memory to execute the corresponding processes and / or operations performed by the terminal device in the method for registration proposed in the present application. Details are not described herein again.
[0284] Those skilled in the art can understand that, for ease of illustration, Figure 5 only one memory and one processor are shown. In an actual terminal device, there may be multiple processors and memories. The memory may also be referred to as a storage medium or a storage device, etc., and the embodiments of the present application do not limit this.
[0285] See Figure 6 , Figure 6 is a schematic diagram of a wireless resource management measurement apparatus 600 provided by the present application. As Figure 6 shown, the apparatus 600 includes a processing unit 610 and a sending unit 620.
[0286] The processing unit 610 is configured to determine measurement configuration information, where the measurement configuration information includes a first threshold value and a neighbor cell number threshold value N, and the first threshold value includes a first serving cell signal quality threshold value and / or a first detected cell number threshold value;
[0287] A sending unit 620, configured to send the measurement configuration information, wherein the magnitude relationship between the first threshold value and the detection value, and the signal quality of at least one neighboring cell are used to indicate whether a measurement report can be received.
[0288] The apparatus 600 implements the functions or steps corresponding to the network device in the method embodiments. The apparatus 600 may be the network device in the method embodiments, or a chip or functional module inside the network device in the method embodiments. The corresponding units of the apparatus 600 are used to execute Figure 2 Or Figure 3 , or Figure 2 And Figure 3 Combine with the corresponding steps executed by the network device in the shown method embodiments.
[0289] Wherein, the processing unit 610 in the apparatus 600 is configured to execute the steps related to processing.
[0290] The sending unit 620 in the apparatus 600 executes the corresponding sending steps in the method embodiments. For example, execute Figure 2 The step S210 of sending the measurement configuration information to the terminal device in Figure 3 Or execute the step S310 of sending the measurement configuration information to the terminal device in
[0291] The apparatus 600 may further include a receiving unit, configured to execute the corresponding receiving steps. For example, receive information sent by other devices. The receiving unit and the sending unit 620 may form a transceiver unit, having both receiving and sending functions. Wherein, the processing unit 610 may be at least one processor. The sending unit 620 may be a transmitter or an interface circuit. The receiving unit may be a receiver or an interface circuit. The receiver and the transmitter may be integrated together to form a transceiver or an interface circuit.
[0292] Optionally, the apparatus 600 may further include a storage unit, configured to store data and / or signaling. The processing unit 610, the sending unit 620, and the receiving unit may interact with or be coupled to the storage unit, for example, read or call the data and / or signaling in the storage unit, so that the methods in the above embodiments are executed.
[0293] Each of the above units may exist independently, or may be integrated in whole or in part.
[0294] See Figure 7 , Figure 7 Is a schematic structural diagram of a network device 700 applicable to the embodiments of the present application, which can be used to implement the functions of the network device in the above paging method. It can be a schematic structural diagram of a network device.
[0295] In a possible manner, for example, in some implementation scenarios of a 5G communication system, the network device 700 may include a CU, a DU, and an AAU. Compared with the network device in an LTE communication system, which consists of one or more radio frequency units, such as a remote radio unit (RRU), and one or more baseband units (BBU):
[0296] The non-real-time part of the original BBU will be split out and redefined as the CU, which is responsible for processing non-real-time protocols and services. The part of the physical layer processing function of the BBU, combined with the original RRU and passive antenna, is defined as the AAU. The remaining functions of the BBU are redefined as the DU, which is responsible for processing physical layer protocols and real-time services. In short, the CU and DU are distinguished by the real-time nature of the processed content, and the AAU is a combination of the RRU and the antenna.
[0297] The CU, DU, and AAU can be deployed separately or integrated. Therefore, there will be various network deployment forms. One possible deployment form is the same as that of a traditional 4G network device, where the CU and DU share the same hardware. It should be understood that Figure 7 This is just an example and does not limit the protection scope of this application. For example, the deployment form can also be that the DU is deployed in the 5G BBU computer room, the CU is centrally deployed or the DU is centrally deployed, and the CU is more highly centralized, etc.
[0298] The AAU 701 can implement the transceiver function and is called the transceiver unit 701, corresponding to Figure 6 the sending unit 620 therein. Optionally, this transceiver unit 701 can also be called a transceiver, a transceiver circuit, or a transceiver, etc., and it may include at least one antenna 7011 and a radio frequency unit 7012. Optionally, the transceiver unit 701 can include a receiving unit and a sending unit. The receiving unit can correspond to a receiver (or a receiver circuit), and the sending unit can correspond to a transmitter (or a transmitter circuit). The CU and DU 702 can implement the internal processing function and are called the processing unit 702. Optionally, this processing unit 702 can control the network device, etc., and can be called a controller. The AAU 701 and the CU and DU 702 can be physically set together or physically separated.
[0299] In addition, the network device is not limited to Figure 7 the form shown. It can also be other forms: for example, including a BBU and an ARU, or including a BBU and an AAU; it can also be a CPE, or other forms, which are not limited in this application.
[0300] It should be understood that Figure 7 the network device 700 shown can implement Figure 2 and Figure 3The functions of the network device involved in the method embodiments. The operations and / or functions of each unit in the network device 700 respectively implement the corresponding processes executed by the network device in the method embodiments of this application. To avoid repetition, detailed descriptions are appropriately omitted here. Figure 7 The structure of the exemplary network device is only one possible form and should not impose any limitation on the embodiments of this application. This application does not exclude the possibility of other forms of network device structures that may appear in the future.
[0301] The embodiments of this application also provide a communication system, which includes the aforementioned terminal device and network device.
[0302] This application also provides a computer-readable storage medium, in which instructions are stored. When the instructions run on a computer, the computer is caused to execute the above-mentioned steps executed by the terminal device in the method such as Figure 2 or Figure 3 or Figure 2 and Figure 3 in combination with each step executed by the terminal device in the shown method.
[0303] This application also provides a computer-readable storage medium, in which instructions are stored. When the instructions run on a computer, the computer is caused to execute the above-mentioned steps executed by the network device in the method such as Figure 2 or Figure 3 or Figure 2 and Figure 3 in combination with each step executed by the network device in the shown method.
[0304] This application also provides a computer program product containing instructions. When the computer program product runs on a computer, the computer is caused to execute such as Figure 2 or Figure 3 or Figure 2 and Figure 3 in combination with each step executed by the terminal device in the shown method.
[0305] This application also provides a computer program product containing instructions. When the computer program product runs on a computer, the computer is caused to execute such as Figure 2 or Figure 3 or Figure 2 and Figure 3 in combination with each step executed by the network device in the shown method.
[0306] The present application also provides a chip, including a processor. The processor is configured to read and run a computer program stored in a memory to perform corresponding operations and / or processes executed by a terminal device in the method for wireless resource management measurement provided by the present application. Optionally, the chip further includes a memory, which is connected to the processor through a circuit or a wire, and the processor is configured to read and execute the computer program in the memory. Further optionally, the chip further includes a communication interface, and the processor is connected to the communication interface. The communication interface is configured to receive processed data and / or information, and the processor obtains the data and / or information from the communication interface and processes the data and / or information. The communication interface may be an input / output interface, an interface circuit, an output circuit, an input circuit, a pin, or a related circuit on the chip. The processor may also be embodied as a processing circuit or a logic circuit.
[0307] The present application also provides a chip, including a processor. The processor is configured to read and run a computer program stored in a memory to perform corresponding operations and / or processes executed by a network device in the method for wireless resource management measurement provided by the present application. Optionally, the chip further includes a memory, which is connected to the processor through a circuit or a wire, and the processor is configured to read and execute the computer program in the memory. Further optionally, the chip further includes a communication interface, and the processor is connected to the communication interface. The communication interface is configured to receive processed data and / or information, and the processor obtains the data and / or information from the communication interface and processes the data and / or information. The communication interface may be an input / output interface, an interface circuit, an output circuit, an input circuit, a pin, or a related circuit on the chip. The processor may also be embodied as a processing circuit or a logic circuit.
[0308] The above-mentioned chip may also be replaced by a chip system, which will not be elaborated here.
[0309] The terms "including" and "having" and any variations thereof in the present application are intended to cover non-exclusive inclusion. For example, a process, method, system, product, or device that includes a series of steps or units does not necessarily limit to those clearly listed steps or units, but may include other steps or units not clearly listed or inherent to these processes, methods, products, or devices.
[0310] Those of ordinary skill in the art can realize that the units and algorithm steps of each example described in combination with the embodiments disclosed herein can be implemented by electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are executed in a hardware or software manner depends on the specific application and design constraints of the technical solution. A professional technician can use different methods to implement the described functions for each specific application, but such implementation should not be considered to exceed the scope of the present application.
[0311] Those skilled in the art can clearly understand that for the convenience and brevity of description, the specific working processes of the systems, devices, and units described above can refer to the corresponding processes in the foregoing method embodiments and will not be elaborated herein.
[0312] In several embodiments provided in the present application, it should be understood that the disclosed systems, devices, and methods can be implemented in other ways. For example, the device embodiments described above are merely illustrative. For example, the division of the units is only a logical function division, and there may be other division methods in actual implementation. For example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the displayed or discussed couplings or direct couplings or communication connections to each other can be through some interfaces, and the indirect couplings or communication connections of the devices or units can be in electrical, mechanical, or other forms.
[0313] The units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they can be located in one place or distributed to multiple network units. Some or all of the units can be selected according to actual situations to achieve the purpose of the solution of this embodiment.
[0314] In addition, in each embodiment of the present application, the functional units can be integrated into one processing unit, or each unit can exist physically alone, or two or more units can be integrated into one unit.
[0315] If the functions are implemented in the form of software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present application, in essence, or the part that contributes to the prior art or part of this technical solution, can be embodied in the form of a software product. The computer software product is stored in a storage medium and includes several instructions for causing a computer device (which can be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods described in each embodiment of the present application. The foregoing storage medium includes: various media such as USB flash drives, mobile hard disks, read-only memory (ROM), random access memory (RAM), magnetic disks, or optical discs that can store program codes.
[0316] In addition, the term "and / or" in this application is merely a description of the relationship between associated objects, indicating that there can be three relationships. For example, A and / or B can represent three situations: A exists alone, A and B exist simultaneously, and B exists alone. In addition, the character " / " in this text generally indicates that the associated objects before and after are in an "or" relationship; the term "at least one" in this application can represent "one" and "two or more". For example, at least one of A, B, and C can represent the following seven situations: A exists alone, B exists alone, C exists alone, A and B exist simultaneously, A and C exist simultaneously, C and B exist simultaneously, and A, B, and C exist simultaneously.
[0317] As described above, the foregoing is only the specific implementation manner of this application, but the protection scope of this application is not limited thereto. Any person skilled in the art within the technical scope disclosed in this application can easily think of changes or substitutions, which should all be covered within the protection scope of this application. Therefore, the protection scope of this application shall be subject to the protection scope of the claims.
Claims
1. A method for wireless resource management measurement, applied to a terminal device or a chip in the terminal device, characterized in that Including: Receiving measurement configuration information, where the measurement configuration information includes a first threshold value, and the first threshold value includes a serving cell signal quality threshold value; Determining whether to report a measurement report according to the height at which the terminal device is located, the magnitude relationship between the detection value and the first threshold value, and the signal quality of at least one neighboring cell; Wherein the detection value includes the signal quality of the serving cell; The determining whether to report a measurement report according to the height at which the terminal device is located, the magnitude relationship between the detection value and the first threshold value, and the signal quality of at least one neighboring cell includes: Reporting the measurement report when the first height at which the terminal device is located is greater than a first height threshold value, the signal quality of the serving cell is lower than or equal to the serving cell signal quality threshold value corresponding to the first height, and the signal quality of the at least one neighboring cell meets the conditions.
2. The method according to claim 1, wherein The determining whether to report a measurement report according to the height at which the terminal device is located, the magnitude relationship between the detection value and the first threshold value, and the signal quality of at least one neighboring cell includes: Reporting the measurement report when the second height at which the terminal device is located is lower than a second height threshold value, the signal quality of the serving cell is lower than or equal to the serving cell signal quality threshold value corresponding to the second height, and the signal quality of the at least one neighboring cell meets the conditions.
3. The method according to claim 1 or 2, characterized in that, The first threshold value further includes a threshold value for the number of detected cells.
4. The method according to claim 3, wherein The determining whether to report a measurement report according to the height at which the terminal device is located, the magnitude relationship between the detection value and the first threshold value, and the signal quality of at least one neighboring cell includes: Reporting the measurement report when the height at which the terminal device is located is greater than the first height threshold value, the signal quality of the serving cell is lower than or equal to the serving cell signal quality threshold value corresponding to the first height, the signal quality of the at least one neighboring cell meets the conditions, and the number of detected cells is greater than or equal to the threshold value for the number of detected cells corresponding to the first height.
5. The method according to claim 3 or 4, characterized in that, The determining whether to report a measurement report according to the height at which the terminal device is located, the magnitude relationship between the detection value and the first threshold value, and the signal quality of at least one neighboring cell includes: Reporting the measurement report when the second height at which the terminal device is located is lower than the second height threshold value, the signal quality of the serving cell is lower than or equal to the serving cell signal quality threshold value corresponding to the second height, the signal quality of the at least one neighboring cell meets the conditions, and the number of detected cells is greater than or equal to the first threshold value for the number of detected cells.
6. The method according to any one of claims 1-5, characterized in that, The method further includes: Determining the first threshold value based on the height at which the terminal device is located.
7. The method according to any one of claims 1 to 6, characterized in that After determining to report a measurement report, the method further includes: Sending a measurement report corresponding to a first neighboring cell; After sending the measurement report corresponding to the first neighboring cell, starting a first timer. During the active period of the first timer, no measurement report is reported, or a measurement report corresponding to a second neighbor cell is reported, where the signal quality of the second neighbor cell is higher than that of the first neighbor cell.
8. The method according to any one of claims 1-7, characterized in that The measurement configuration information further includes the first height threshold.
9. A method for wireless resource management measurement, characterized in that, Including: Determine measurement configuration information, where the measurement configuration information includes a first threshold, and the first threshold includes a serving cell signal quality threshold; Send the measurement configuration information to the terminal device, where the first threshold is used by the terminal device to determine whether to report a measurement report; Receive a measurement report from the terminal device, where the receiving the measurement report includes: Receive the measurement report when the first height where the terminal device is located is greater than the first height threshold, the signal quality of the serving cell is lower than or equal to the serving cell signal quality threshold corresponding to the first height, and the signal quality of the at least one neighbor cell meets the conditions.
10. The method according to claim 9, characterized in that, The receiving the measurement report includes: Receive the measurement report when the second height where the terminal device is located is lower than the second height threshold, the signal quality of the serving cell is lower than or equal to the serving cell signal quality threshold corresponding to the second height, and the signal quality of the at least one neighbor cell meets the conditions.
11. The method according to claim 9 or 10, characterized in that, The first threshold further includes a detected cell number threshold.
12. The method according to claim 11, wherein The receiving the measurement report includes: Receive the measurement report when the height where the terminal device is located is greater than the first height threshold, the signal quality of the serving cell is lower than or equal to the serving cell signal quality threshold corresponding to the first height, the signal quality of the at least one neighbor cell meets the conditions, and the number of detected cells is greater than or equal to the detected cell number threshold corresponding to the first height.
13. The method according to claim 11 or 12, characterized in that, The receiving the measurement report includes: Receive the measurement report when the second height where the terminal device is located is lower than the second height threshold, the signal quality of the serving cell is lower than or equal to the serving cell signal quality threshold corresponding to the second height, the signal quality of the at least one neighbor cell meets the conditions, and the number of detected cells is greater than or equal to the first detected cell number threshold.
14. A device for wireless resource management measurement, characterized in that, For implementing the method according to any one of claims 1 - 8.
15. A device for wireless resource management measurement, characterized in that, For implementing the method according to any one of claims 9 - 13.
16. A computer-readable storage medium, characterized in that, Including: The computer-readable medium stores a computer program; when the computer program runs on a computer, the computer is caused to execute the method according to any one of claims 1 - 13.
17. A communication system, characterized in that, Including: The apparatus for radio resource management measurement according to claim 14 and the apparatus for radio resource management measurement according to claim 15.
18. A computer program product, characterized in that, When the computer program product runs on a computer, the computer is caused to execute the method according to any one of claims 1 to 13.