Method and device for radio resource management measurement
By carrying the first threshold value in wireless resource management measurement, the problem that the terminal device cannot send measurement reports in the edge area of the serving cell is solved, and a more reasonable measurement mechanism and higher communication system performance are achieved.
Patent Information
- Application Number
- CN201980103253.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2019-12-31
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2039-12-31
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 CN114846838B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of communications, and more specifically, to a method and device for wireless resource management measurement. Background Art
[0002] In radio resource management (RRM) measurements, the serving base station sends a radio resource control (RRC) reconfiguration message containing measurement configuration information to the terminal device. For RRM measurements, in some cases (for example, the terminal device is a drone at high altitude), the terminal device is able to detect / receive signals from multiple base stations, so 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 meet the corresponding measurement report triggering conditions within the corresponding triggering time, the terminal device can send a measurement report to the serving base station) to avoid the implementation complexity and interference problems introduced by the frequent sending of measurement reports.
[0003] However, the existing enhanced RRM measurement mechanism may cause the terminal device to be unable to send a measurement report to the serving base station when the terminal device is in the serving cell edge area, 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
[0004] The present application provides a method and apparatus for wireless resource management measurement. By carrying a first threshold value in measurement configuration information, a terminal device determines whether to report a measurement report based on the relationship between a detection value and the first threshold value, and the signal quality of at least one neighboring area. This 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, thereby making the measurement mechanism more reasonable.
[0005] In the first aspect, a method for wireless resource management measurement is provided. The method for wireless resource management measurement can be executed by a terminal device, or can also be executed by a chip or circuit set in the terminal device. The present application does not limit this. For the sake of ease of description, it can be illustrated by taking the execution by the terminal device as an example.
[0006] The radio resource management measurement method includes:
[0007] The terminal device receives measurement configuration information from the network device, the measurement configuration information includes a first threshold value, wherein the first threshold value includes a first service cell signal quality threshold value and / or a first detected cell number threshold value; the terminal device determines whether to report a measurement report according to the relationship between the detection value and the first threshold value, and the signal quality of at least one neighboring cell. The detection value may also be referred to as a detection value in a radio resource management measurement, the detection value is used to determine whether to report a measurement report, and the first detected cell number threshold value may also be referred to as a first cell number threshold value.
[0008] According to the method for wireless resource management measurement provided in the embodiment of the present application, by carrying the first service 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 the measurement report based on the size relationship between the detection value and the first threshold value, and the signal quality of at least one neighboring area. In the embodiment of the present application, when the terminal device determines whether to report the measurement report, it is not only based on the signal quality of the neighboring area, but also based on the size relationship between the service cell signal quality and the first service cell signal quality threshold value, and / or the size relationship between the number of cells that can be detected and the first detected cell number threshold value, which can avoid the terminal device from frequently reporting the measurement report, and also avoid the terminal device from failing to report the measurement report in time, so that the measurement mechanism is more reasonable.
[0009] In combination with the first aspect, in certain implementations of the first aspect, the above-mentioned detection value includes the signal quality of the first service cell; the above-mentioned detection value includes the signal quality of the service cell; the terminal device determines whether to report the measurement report based on the relationship between the detection value and the first threshold value, and the signal quality of at least one neighboring cell, including: when the signal quality of the service cell is lower than or equal to the first service cell signal quality threshold value, and the signal quality of at least one neighboring cell meets the measurement report trigger condition, the terminal device determines to report the measurement report; or, when the signal quality of the service cell is greater than or equal to the first service cell signal quality threshold value, and the signal qualities of N neighboring cells all meet the corresponding measurement report trigger condition, the terminal device determines to report the measurement report, wherein N is the threshold value of the number of neighboring cells included in the configuration information.
[0010] As a possible implementation method, the above-mentioned first threshold value may be the signal quality of the first service cell, and the terminal device may determine whether to report the measurement report according to the relationship between the signal quality of the service cell and the signal quality of the first service cell, and whether at least one neighboring cell meets the measurement report trigger condition within the corresponding trigger time (time to trigger, TTT). When the signal quality of the service cell is good, the terminal device may report the measurement report when N neighboring cells all meet the corresponding measurement report trigger condition; when the signal quality of the service cell is poor, the measurement report may be reported when at least one neighboring cell meets the corresponding measurement report trigger condition, wherein N is understood as the threshold value of the number of neighboring cells, carried in the above-mentioned measurement configuration information, and N is a positive integer. This avoids frequent reporting of measurement reports when the signal quality of the service cell is good, and also avoids failure of the wireless link or late switching due to failure to report the measurement report in time when the signal quality of the service cell is poor.
[0011] In combination with the first aspect, in certain implementations of the first aspect, the above-mentioned first threshold value includes the first detected cell number threshold value; the above-mentioned detection value includes the number of detected cells; the determination of whether to report the measurement report based on the relationship between the detection value and the first threshold value, and the signal quality of at least one neighboring area includes: when the number of detected cells is less than or equal to the first detected cell number threshold value, and the signal quality of at least one neighboring area meets the measurement report trigger condition, determining to report the measurement report; or, when the number of detected cells is greater than or equal to the first detected cell number threshold value, and the signal qualities of N neighboring areas all meet the corresponding measurement report trigger condition, determining to report the measurement report, wherein N is the neighboring area number threshold value included in the configuration information.
[0012] As another possible implementation, the above-mentioned first threshold value may be the first detected cell number threshold value, and the terminal device may determine whether to report the measurement report based on the relationship between the number of detected cells and the first detected cell number threshold value, and whether at least one neighboring cell satisfies the measurement report trigger condition within the corresponding TTT. When the number of detected cells is large, the terminal device may report the measurement report when N neighboring cells all meet the corresponding measurement report trigger condition; when the number of detected cells is small, the measurement report may be reported when at least one neighboring cell meets the corresponding measurement report trigger condition. This avoids frequent reporting of measurement reports when the number of detected cells is large, and also avoids failure of the wireless link or late switching due to failure to report the measurement report in time when the number of detected cells is small.
[0013] As another possible implementation, the first threshold value mentioned above can include both the first detected cell number threshold value and the first service cell signal quality threshold value. Then the terminal device can determine whether to report the measurement report based on the relationship between the signal quality of the service cell and the first service cell signal quality threshold value, the relationship between the number of detected cells 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 methods can be combined, which will not be repeated here.
[0014] In combination with the first aspect, in some implementations of the first aspect, the first threshold value is highly granular; the method also includes: the terminal device determines the first threshold value based on its own height.
[0015] The above-mentioned first threshold value may be a value related to the altitude. Then, after receiving the above-mentioned measurement configuration information, the terminal device can determine a suitable first threshold value based on its own altitude.
[0016] In combination with the first aspect, in some implementations of the first aspect, the measurement configuration information includes a height threshold value.
[0017] According to the wireless resource management measurement method provided in the embodiment of the present application, the height threshold value can be carried in the measurement configuration information and sent to the terminal device.
[0018] In combination with the first aspect, in certain implementations of the first aspect, after determining to report the measurement report, the method also 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 during the validity period of the first timer, no longer reporting the measurement report, or reporting a measurement report corresponding to a second neighboring cell, wherein the signal quality of the second neighboring cell is higher than the signal quality of the first neighboring cell.
[0019] According to the wireless resource management measurement method provided in the embodiment of the present application, after determining to report the measurement report, assuming that the measurement report reported by the terminal device is a measurement report corresponding to the first neighboring area, after the terminal device reports the measurement report of the first neighboring area, the first timer can be started, and it is decided not to report the measurement report during the validity period of the first timer, or, during the validity period of the first timer, if it is detected that the signal quality of the second neighboring area is higher than the signal quality of the first neighboring area, the terminal device can report the measurement report corresponding to the second neighboring area. The introduction of the first timer can avoid frequent reporting of measurement reports within a certain time period. And in the present application, when the terminal device detects a second neighboring area with better signal quality, the measurement report can be reported during the validity period of the timer, avoiding the omission of high-quality neighboring areas.
[0020] In combination with the first aspect, in certain implementations of the first aspect, the measurement configuration information also includes a second threshold value, a third threshold value, and a first trigger time corresponding to at least one neighboring area, wherein the second threshold value includes a second service cell signal quality threshold value and / or a second detected cell number threshold value, and the third threshold value includes a third service cell signal quality threshold value and / or a third detected cell number threshold value; the method also includes: determining a second trigger time according to a magnitude relationship between a detection value and the second threshold value and / or the third threshold value, wherein the second threshold value is less than or equal to the third threshold value, the second trigger time is obtained according to the first trigger time, and the detection value includes a service cell signal quality and / or a detected cell number. The second detected cell number threshold value may also be referred to as a second cell number threshold value, and the third detected cell number threshold value may also be referred to as a third cell number threshold value.
[0021] According to the method for wireless resource management measurement provided in an embodiment of the present application, the second threshold value and the third threshold value, as well as the first trigger time corresponding to at least one neighboring area, can be carried in the above-mentioned measurement configuration information. Specifically, the second trigger time can be determined based on the relationship between the serving cell signal quality threshold value and / or the number of cells detected and the second threshold value and / or the third threshold value, and a feasible way to adjust the trigger time is provided.
[0022] In combination with the first aspect, in certain implementations of the first aspect, determining the second trigger time based on the size 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.
[0023] According to the wireless resource management measurement method provided in the embodiment 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 size relationship between the detection value and the second threshold value and / or the third threshold value.
[0024] In combination with the first aspect, in certain implementations of the first aspect, determining 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; 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; determining 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.
[0025] As a possible implementation manner, adjusting the first trigger time upward, downward, or not adjusting the first trigger time to obtain the second trigger time can be achieved by multiplying the first trigger time by a certain coefficient, or by adding a certain parameter to the first trigger time.
[0026] In combination with the first aspect, in certain implementations of the first aspect, the second threshold value and / or the third threshold value are highly granular; the method also includes: the terminal device determines the second threshold value and / or the third threshold value based on its own height.
[0027] The above-mentioned second threshold value and / or third threshold value may be values related to the altitude. After receiving the above-mentioned measurement configuration information, the terminal device can determine the appropriate second threshold value and / or the third threshold value based on its own altitude.
[0028] In combination with the first aspect, in certain implementations of the first aspect, the above-mentioned P and / or Q are highly granular.
[0029] The above-mentioned P and / or Q may be values related to the height.
[0030] On the 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 can also be executed by a chip or circuit set in the network device. The present application does not limit this. For the sake of ease of description, it can be illustrated by taking the execution by the network device as an example.
[0031] The radio resource management measurement method includes:
[0032] The network device determines measurement configuration information, which includes a first threshold value, wherein the first threshold value includes a first service cell signal quality threshold value and / or a first detected cell number threshold value; the network device sends the measurement configuration information to the terminal device, wherein the first threshold value and the detection value are used by the terminal device to determine whether to report a measurement report.
[0033] According to the method for wireless resource management measurement provided in the embodiment of the present application, by carrying the first service 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 the measurement report based on the size relationship between the detection value and the first threshold value, and the signal quality of at least one neighboring area. In the embodiment of the present application, when the terminal device determines whether to report the measurement report, it is not only based on the signal quality of the neighboring area, but also based on the size relationship between the service cell signal quality and the first service cell signal quality threshold value, and / or the size relationship between the number of cells that can be detected and the first detected cell number threshold value, which can avoid the terminal device from frequently reporting the measurement report, and also avoid the terminal device from failing to report the measurement report in time, so that the measurement mechanism is more reasonable.
[0034] In combination with the second aspect, in certain implementations of the second aspect, the above-mentioned first threshold value includes the first service cell signal quality threshold value; the method also includes: receiving a measurement report from the terminal device, wherein the signal quality of the service cell is lower than or equal to the first service cell signal quality threshold value, and the signal quality of at least one neighboring cell meets the measurement report trigger condition; or, receiving a measurement report from the terminal device, wherein the signal quality of the service cell is greater than or equal to the first service cell signal quality threshold value, and the signal quality of N neighboring cells all meet the corresponding measurement report trigger condition, where N is the neighboring cell number threshold value carried in the configuration information.
[0035] As a possible implementation method, the above-mentioned first threshold value may be the signal quality of the first service cell, and the terminal device may determine whether to report the measurement report based on the relationship between the signal quality of the service cell and the signal quality of the first service cell, and whether at least one neighboring cell meets the measurement report trigger condition within the corresponding TTT. When the signal quality of the service cell is good, the terminal device may report the measurement report only when N neighboring cells all meet the corresponding measurement report trigger condition; when the signal quality of the service cell is poor, the measurement report may be reported when at least one neighboring cell meets the corresponding measurement report trigger condition, wherein N is understood as the threshold value of the number of neighboring cells, carried in the above-mentioned measurement configuration information, and N is a positive integer. This avoids frequent reporting of measurement reports when the signal quality of the service cell is good, and also avoids failure of the wireless link or late switching due to failure to report the measurement report in time when the signal quality of the service cell is poor.
[0036] In combination with the second aspect, in certain implementations of the second aspect, the above-mentioned first threshold value includes a first detected cell number threshold value; the method also includes: receiving a measurement report from the terminal device, wherein 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 area meets the measurement report trigger condition; or, receiving a measurement report from the terminal device, wherein 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 areas all meet the corresponding measurement report trigger condition, where N is the neighboring area number threshold value carried in the configuration information.
[0037] As another possible implementation, the above-mentioned first threshold value may be the first detected cell number threshold value, and the terminal device may determine whether to report the measurement report based on the relationship between the number of detected cells and the first detected cell number threshold value, and whether at least one neighboring cell satisfies the measurement report trigger condition within the corresponding TTT. When the number of detected cells is large, the terminal device may report the measurement report only when N neighboring cells all meet the corresponding measurement report trigger condition; when the number of detected cells is small, the measurement report may be reported when at least one neighboring cell meets the corresponding measurement report trigger condition. This avoids frequent reporting of measurement reports when the number of detected cells is large, and also avoids failure of the wireless link or late switching due to failure to report the measurement report in time when the number of detected cells is small.
[0038] As another possible implementation, the first threshold value mentioned above can include both the first detected cell number threshold value and the first service cell signal quality threshold value. Then the terminal device can determine whether to report the measurement report based on the relationship between the signal quality of the service cell and the first service cell signal quality threshold value, the relationship between the number of detected cells 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 methods can be combined, which will not be repeated here.
[0039] In combination with the second aspect, in some implementations of the second aspect, the first threshold value is highly granular.
[0040] The first threshold value mentioned above may be a value related to height.
[0041] In combination with the second aspect, in some implementations of the second aspect, the measurement configuration information includes a height threshold value.
[0042] According to the wireless resource management measurement method provided in the embodiment of the present application, the height threshold value can be carried in the measurement configuration information and sent to the terminal device.
[0043] In combination with the second aspect, in certain implementations of the second aspect, the measurement configuration information also includes a second threshold value, a third threshold value, and a first trigger time corresponding to at least one neighboring area, wherein the second threshold value includes a second service cell signal quality threshold value and / or a second detected cell number threshold value, the third threshold value includes a third service 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 by the terminal device to determine the 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.
[0044] According to the method for wireless resource management measurement provided in an embodiment of the present application, the second threshold value and the third threshold value, as well as the first trigger time corresponding to at least one neighboring area, can be carried in the above-mentioned measurement configuration information. Specifically, the second trigger time can be determined based on the relationship between the serving cell signal quality threshold value and / or the number of cells detected and the second threshold value and / or the third threshold value, and a feasible way to adjust the trigger time is provided.
[0045] In combination with the second aspect, in certain implementations of the second aspect, the second threshold value and / or the third threshold value are used by the terminal device to determine the second trigger time, including: when the detection value is lower than the second threshold value, the second trigger time is a trigger time that is less than the first trigger time; when the detection value is greater than the third threshold value, the second trigger time is a trigger time that is 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, the second trigger time is a trigger time that is equal to the first trigger time, and the detection value includes the service cell signal quality and / or the number of detected cells.
[0046] According to the wireless resource management measurement method provided in the embodiment of the present application, the second trigger time can be obtained by adjusting upward, downward or not adjusting at all based on the first trigger time according to the relationship between the detection value and the second threshold value and / or the third threshold value.
[0047] In combination with the second aspect, in certain implementations of the second aspect, the second trigger time is a trigger time less than the first trigger time, including: the second trigger time is the product of the first trigger time and Q, and Q is a positive number less than 1; the second trigger time is a trigger time greater than the first trigger time, including: the second trigger time is the product of the first trigger time and P, and P is a positive number greater than 1; the second trigger time is a trigger time equal to the first trigger time, including: the second trigger time is the product of the first trigger time and K, and K is equal to 1.
[0048] As a possible implementation manner, adjusting the first trigger time upward or downward or not adjusting the first trigger time to obtain the second trigger time may be to multiply the first trigger time by a coefficient to obtain the second trigger time.
[0049] In combination with the second aspect, in certain implementations of the second aspect, the above-mentioned P and / or Q are highly granular.
[0050] The above-mentioned P and / or Q may be values related to the height.
[0051] In combination with the second aspect, in some implementations of the second aspect, the second threshold value and the third threshold value are highly granular.
[0052] The second threshold value and the third threshold value mentioned above may be values related to height.
[0053] On the third aspect, a method for wireless resource management measurement is provided. The method for wireless resource management measurement can be executed by a terminal device, or can also be executed by a chip or circuit set in the terminal device. The present application does not limit this. For the sake of ease of description, it can be illustrated by taking the execution by the terminal device as an example.
[0054] The radio resource management measurement method includes:
[0055] The terminal device receives measurement configuration information from the network device, wherein the measurement configuration information includes a second threshold value, a third threshold value, and a first trigger time corresponding to at least one neighboring area, wherein the second threshold value includes a second service cell signal quality threshold value and / or a second detected cell number threshold value, and the third threshold value includes a third service cell signal quality threshold value and / or a third detected cell number threshold value; the second trigger time is determined according to a relationship between a detection value and the second threshold value and / or the third threshold value, wherein 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, and the detection value includes the service cell signal quality and / or the number of detected cells.
[0056] According to the method for wireless resource management measurement provided in an embodiment of the present application, the second threshold value and the third threshold value, as well as the first trigger time corresponding to at least one neighboring area, can be carried in the above-mentioned measurement configuration information. Specifically, the second trigger time can be determined based on the relationship between the serving cell signal quality threshold value and / or the number of cells detected and the second threshold value and / or the third threshold value, and a feasible way to adjust the trigger time is provided.
[0057] In combination with the third aspect, in certain implementations of the third aspect, determining the second trigger time based on the size 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.
[0058] According to the wireless resource management measurement method provided in the embodiment 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 size relationship between the detection value and the second threshold value and / or the third threshold value.
[0059] In combination with the third aspect, in certain implementations of the third aspect, determining 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; 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; determining 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.
[0060] As a possible implementation manner, upward adjustment, downward adjustment, or no adjustment of the first trigger time to obtain the second trigger time may be achieved by multiplying the first trigger time by a coefficient.
[0061] In combination with the third aspect, in certain implementations of the third aspect, the above-mentioned P and / or Q are highly granular.
[0062] The above-mentioned P and / or Q may be values related to the height.
[0063] In combination with the third aspect, in certain implementations of the third aspect, the second threshold value and / or the third threshold value are highly granular; the method also includes: the terminal device determines the second threshold value and / or the third threshold value based on its own height.
[0064] The above-mentioned second threshold value and / or third threshold value may be values related to the altitude. After receiving the above-mentioned measurement configuration information, the terminal device can determine the appropriate second threshold value and / or the third threshold value based on its own altitude.
[0065] In the fourth 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 can also be executed by a chip or circuit set in the network device. The present application does not limit this. For the sake of ease of description, it can be illustrated by taking the execution by the network device as an example.
[0066] The radio resource management measurement method includes:
[0067] The network device determines measurement configuration information, which includes a second threshold value, a third threshold value and a first trigger time corresponding to at least one neighboring area, wherein the second threshold value includes a second service cell signal quality threshold value and / or a second detected cell number threshold value, and the third threshold value includes a third service cell signal quality threshold value and / or a third detected cell number threshold value. The relationship between the second threshold value and / or the third threshold value and the detection value is used to determine the 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. The detection value includes the service cell signal quality and / or the number of detected cells.
[0068] According to the method for wireless resource management measurement provided in an embodiment of the present application, the second threshold value and the third threshold value, as well as the first trigger time corresponding to at least one neighboring area, can be carried in the above-mentioned measurement configuration information. Specifically, the second trigger time can be determined based on the relationship between the serving cell signal quality threshold value and / or the number of cells detected and the second threshold value and / or the third threshold value, and a feasible way to adjust the trigger time is provided.
[0069] In combination with the fourth aspect, in certain implementations of the fourth aspect, the size relationship between the second threshold value and / or the third threshold value and the detection value is used to determine the second trigger time, including: when the detection value is lower than the second threshold value, the second trigger time is a trigger time that is less than the first trigger time; when the detection value is greater than the third threshold value, the second trigger time is a trigger time that is 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, the second trigger time is a trigger time that is equal to the first trigger time.
[0070] According to the wireless resource management measurement method provided in the embodiment 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 size relationship between the detection value and the second threshold value and / or the third threshold value.
[0071] In combination with the fourth aspect, in certain implementations of the fourth aspect, the second trigger time is a trigger time less than the first trigger time, including: the second trigger time is the product of the first trigger time and Q, and Q is a positive number less than 1; the second trigger time is a trigger time greater than the first trigger time, including: the second trigger time is the product of the first trigger time and P, and P is a positive number greater than 1; the second trigger time is a trigger time equal to the first trigger time, including: the second trigger time is the product of the first trigger time and K, and K is equal to 1.
[0072] As a possible implementation manner, upward adjustment, downward adjustment, or no adjustment of the first trigger time to obtain the second trigger time may be achieved by multiplying the first trigger time by a coefficient.
[0073] In combination with the fourth aspect, in certain implementations of the fourth aspect, the above-mentioned P and / or Q are highly granular.
[0074] The above-mentioned P and / or Q may be values related to the height.
[0075] In combination with the fourth aspect, in certain implementations of the fourth aspect, the second threshold value and the third threshold value are highly granular.
[0076] The second threshold value and the third threshold value mentioned above may be values related to height.
[0077] In a fifth aspect, a device for wireless resource management measurement is provided, wherein 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 and third aspects above.
[0078] Optionally, the wireless resource management measurement device may further include a memory, the memory is coupled to the processor, and the processor is used to implement the functions of the terminal device in the methods described in the first and third aspects above.
[0079] 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 program instructions stored in the memory to implement the functions of the terminal device in the method described in the first and third aspects above.
[0080] Optionally, the apparatus for radio resource management measurement may further include a communication interface, and the communication interface is used for the apparatus for radio resource management measurement to communicate with other devices. When the apparatus for radio resource management measurement is a terminal device, the transceiver may be a communication interface, or an input / output interface.
[0081] In a possible design, the apparatus for radio 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 and third aspects above, specifically including:
[0082] The processor communicates with the outside world using the communication interface;
[0083] The processor is used to run a computer program so that the device implements any one of the methods described in the first and third aspects above.
[0084] It can be understood that the external part may be an object other than the processor, or an object other than the device.
[0085] In another implementation, when the radio resource management measurement device is a chip or a chip system, 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 or the chip system. The processor may also be embodied as a processing circuit or a logic circuit.
[0086] In a sixth aspect, a device for wireless resource management measurement is provided, wherein the device for wireless resource management measurement includes a processor for implementing the functions of the network device in the method described in the second and fourth aspects above.
[0087] Optionally, the apparatus for wireless resource management measurement may further include a memory, the memory is coupled to the processor, and the processor is used to implement the functions of the network device in the methods described in the second and fourth aspects above.
[0088] 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 to implement the functions of the network device in the method described in the second aspect and the fourth aspect above. Optionally, the device for wireless resource management measurement may also 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 network device, the communication interface is a transceiver, an input / output interface, or a circuit, etc.
[0089] In one possible design, the apparatus for radio 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 and fourth aspects above, specifically including:
[0090] The processor communicates with the outside world using the communication interface;
[0091] The processor is used to run a computer program so that the device implements any one of the methods described in the second and fourth aspects above.
[0092] It can be understood that the external part may be an object other than the processor, or an object other than the device.
[0093] In another possible design, the device for radio resource management measurement is a chip or a chip system. 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 or the chip system. The processor may also be embodied as a processing circuit or a logic circuit.
[0094] In the 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 method in the first aspect and the third aspect and any possible implementation manner of the first aspect and the third aspect.
[0095] 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 method in the second aspect and the fourth aspect and any possible implementation manner of the second aspect and the fourth aspect.
[0096] In a ninth aspect, a computer program product comprising instructions is provided, wherein when the instructions are executed by a computer, a communication device implements the method in the first aspect and the third aspect and any possible implementation manner of the first aspect and the third aspect.
[0097] In a tenth aspect, a computer program product comprising instructions is provided, wherein when the instructions are executed by a computer, a communication device implements the method in the second aspect and the fourth aspect and any possible implementation manner of the second aspect and the fourth aspect.
[0098] In the eleventh aspect, a communication system is provided, comprising 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. BRIEF DESCRIPTION OF THE DRAWINGS
[0099] Figure 1 It is a schematic diagram of a system 100 that can be used for the method of wireless resource management measurement according to an embodiment of the present application.
[0100] Figure 2 It is a schematic flow chart of a method for wireless resource management measurement provided in an embodiment of the present application.
[0101] Figure 3 It is a schematic flowchart of a method for adjusting TTT provided in an embodiment of the present application.
[0102] Figure 4 It is a schematic diagram of a device 400 for wireless resource management measurement provided in the present application.
[0103] Figure 5 It is a structural diagram of a terminal device 500 applicable to an embodiment of the present application.
[0104] Figure 6 It is a schematic diagram of a device 600 for wireless resource management measurement provided in the present application.
[0105] Figure 7 It is a structural diagram of a network device 700 applicable to an embodiment of the present application. DETAILED DESCRIPTION
[0106] The technical solution in this application will be described below in conjunction with the accompanying drawings.
[0107] The technical solutions of the embodiments of the present application can be applied to various communication systems, such as: long term evolution (LTE) system, LTE frequency division duplex (FDD) system, LTE time division duplex (TDD), universal mobile telecommunication system (UMTS), worldwide interoperability for microwave access (WiMAX) communication system, fifth generation (5G) system, new radio (NR) or future network, etc. The technical solutions provided in the present application can also be applied to future communication systems, such as the sixth generation mobile communication system. The communication system can also be a land public mobile communication 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.
[0108] The terminal equipment in the embodiments of the present application may refer to an unmanned aerial vehicle (UAV), an access terminal, a user unit, a user station, a mobile station, a mobile station, a relay station, a remote station, a remote terminal, a mobile device, a user terminal, a user equipment (UE), a terminal, a wireless communication device, a user agent or a user device. The terminal equipment may also be a cellular phone, a cordless phone, a session initiation protocol (SIP) phone, a wireless local loop (WLL) station, a personal digital assistant (PDA), a handheld device with wireless communication function, a computing device or other processing device connected to a wireless modem, a vehicle-mounted device, a wearable device, a terminal device in a 5G network or a terminal device in a future public land mobile network (PLMN) or a terminal device in a future Internet of Vehicles, etc., and the embodiments of the present application are not limited to this.
[0109] As an example and not a limitation, in the embodiments of the present application, wearable devices may also be referred to as wearable smart devices, which are a general term for wearable devices that are intelligently designed and developed by applying wearable technology to daily wear, such as glasses, gloves, watches, clothing, and shoes. A wearable device is a portable device that is worn directly on the body or integrated into the user's clothes or accessories. Wearable devices are not only hardware devices, but also achieve powerful functions through software support, data interaction, and cloud interaction. Broadly speaking, wearable smart devices include full-featured, large-sized, and independent of smartphones to achieve complete or partial functions, such as smart watches or smart glasses, as well as devices that only focus on a certain type of application function and need to be used in conjunction with other devices such as smartphones, such as various types of smart bracelets and smart jewelry for vital sign monitoring.
[0110] In addition, in the embodiment of the present application, the terminal device can also be a terminal device 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 technology, thereby realizing an intelligent network of human-machine interconnection and object-to-object interconnection. In the embodiment of the present application, IOT technology can achieve massive connections, deep coverage, and terminal power saving through, for example, narrow band (NB) technology.
[0111] In addition, in an embodiment of the present application, the terminal device may also include sensors such as smart printers, train detectors, and gas stations. Its main functions include collecting data (partial terminal devices), receiving control information and downlink data from network devices, and sending electromagnetic waves to transmit uplink data to network devices.
[0112] The network device in the embodiment of the present application can be any communication device with wireless transceiver function 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 NodeB (HeNB, or home Node B, HNB), baseband unit (BBU), access point (AP) in wireless fidelity (WIFI) system, wireless relay node, wireless backhaul node, transmission point (TP) or transmission and reception point (TRP), etc., and can also be a 5G system, such as gNB in NR system, or transmission point (TRP or TP), one or a group of (including multiple antenna panels) antenna panels of a base station in 5G system, or, it can also be a network node constituting a gNB or a transmission point, such as a baseband unit (BBU), or a distributed unit (DU), etc.
[0113] In some deployments, the network device in the embodiments of the present application may refer to a centralized 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, and implementing the functions of the radio resource control (RRC) and packet data convergence protocol (PDCP) layers. The DU is responsible for processing physical layer protocols and real-time services, and 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 related functions of active antennas. Since the information of the RRC layer will eventually become the information of the PHY layer, or be converted from the information of the PHY layer, under this architecture, high-level signaling, such as RRC layer signaling, can also be considered to be sent by the DU, or by the DU+AAU. It is understandable 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 an access network (radio access network, RAN), or the CU may be classified as a network device in a core network (core network, CN), which is not limited in this application.
[0114] Further, the CU can also be divided into a central unit of the control plane (CU-CP) and a central unit of the user plane (CU-UP). Among them, the CU-CP and the CU-UP can also be deployed on different physical devices. The CU-CP is responsible for the control plane function, mainly including the RRC layer and the PDCP-C layer. The PDCP-C layer is mainly responsible for the encryption and decryption, integrity protection, data transmission, etc. of the control plane data. The CU-UP is responsible for the user plane function, mainly including the SDAP layer and the PDCP-U layer. Among them, the SDAP layer is mainly responsible for processing the data of the core network and mapping the flow to the bearer. The PDCP-U layer is mainly responsible for at least one function of encryption and decryption, integrity protection, header compression, sequence number maintenance, and data transmission of the data plane. Specifically, the CU-CP and the CU-UP are connected through a communication interface (e.g., an E1 interface). The CU-CP represents the network device and is connected to the core network device through a communication interface (e.g., an Ng interface), and is connected to the DU through a communication interface (e.g., an F1-C (control plane) interface). The CU-UP is connected to the DU through a communication interface (e.g., an F1-U (user plane) interface).
[0115] There is another possible implementation, where the PDCP-C layer is also included in the CU-UP.
[0116] It can be understood that the above protocol layer divisions of CU and DU, and CU-CP and CU-UP are only examples, and there may be other division methods, which are not limited in the embodiments of the present application.
[0117] The network device mentioned in the embodiments of the present application may be a device including a CU, or a DU, or a device including a CU and a DU, or a device including a control plane CU node (CU-CP node) and a user plane CU node (CU-UP node) and a DU node.
[0118] The network equipment and terminal equipment can be deployed on land, including indoors or outdoors, handheld or vehicle-mounted; they can also be deployed on the water surface; they can also be deployed on aircraft, balloons or satellites in the air. The embodiments of the present application do not limit the scenarios in which the network equipment and terminal equipment are located.
[0119] In an embodiment 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 called main memory). The operating system can be any one or more computer operating systems that implement business processing through processes, such as Linux operating system, Unix operating system, Android operating system, iOS operating system, or Windows operating system. The application layer includes applications such as browsers, address books, word processing software, and instant messaging software.
[0120] In addition, various aspects or features of the present application can be implemented as methods, devices or products using standard programming and / or engineering techniques. The term "product" used in this application covers computer programs that can be accessed from any computer-readable device, carrier or medium. For example, computer-readable media may include, but are not limited to: magnetic storage devices (e.g., hard disks, floppy disks or tapes, etc.), optical disks (e.g., compact discs (CDs), digital versatile discs (DVDs), etc.), smart cards and flash memory devices (e.g., erasable programmable read-only memory (EPROM), cards, sticks or key drives, etc.). In addition, the various storage media described herein may represent one or more devices and / or other machine-readable media for storing information. The term "machine-readable storage medium" may include, but is not limited to, wireless channels and various other media capable of storing, containing and / or carrying instructions and / or data.
[0121] To facilitate understanding of the embodiments of the present application, first Figure 1 The communication system shown in the figure is used as an example to describe in detail the communication system applicable to the embodiments of the present application. Figure 1 1 is a schematic diagram of a communication system 100 applicable to the method for wireless resource management measurement in an embodiment of the present application. Figure 1 As shown, the communication system 100 may include at least one network device, such as Figure 1 The network device 110 shown; the communication system 100 may also include at least one terminal 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 configured at least one antenna may include at least one transmitting antenna for sending signals and at least one receiving antenna for receiving signals. In one possible manner, the communication devices in the communication system 100, such as the network device 110 and the terminal device 120, can communicate via a multi-antenna technology.
[0122] It should be understood that Figure 1 This is a simplified schematic diagram for ease of understanding. The communication system 100 may also include other network devices or other terminal devices. Figure 1 Not drawn in.
[0123] To facilitate understanding of the embodiments of the present application, several basic concepts involved in the embodiments of the present application are briefly explained. It should be understood that the basic concepts introduced below are briefly explained by taking the basic concepts specified in the NR protocol as an example, but the embodiments of the present application are not limited to the NR system. Therefore, the standard names that appear when describing the NR system as an example are all functional descriptions, and the specific names are not limited. They only represent the functions of the device and can be correspondingly extended to other systems, such as 2G, 3G, 4G or future communication systems.
[0124] 1. Typical RRM measurement
[0125] In a typical RRM measurement, the serving base station sends an RRC message containing measurement configuration information to the terminal device. For example, the RRC message may be an RRC connection reconfiguration message or an RRC reconfiguration message, which is not limited in this embodiment. 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 may associate the measurement object with the reporting configuration, that is, the measurement object and reporting configuration associated with the measurement identifier may be obtained through a certain measurement identifier; the measurement object may 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 triggering condition of the measurement report) and the parameters corresponding to the event type of the reporting event (or the event type of the triggering condition of the measurement report), such as reporting condition threshold, trigger time (such as time to trigger, TTT), hysteresis value (such as hysteresis), etc.
[0126] 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 (when the reporting type is event-triggered reporting, the corresponding configuration information), periodic reporting configuration (when the reporting type is periodic reporting, the corresponding configuration information), etc. Among them, the event-triggered configuration may include the event type of the reported event, the relevant configuration corresponding to the event, the reference signal type, the reporting interval, the number of reports, etc.; the periodic reporting configuration may include the reference signal type, the reporting interval, the number of reports, the maximum number of reported cells, etc.
[0127] As an example, the above event type may be at least one of A1-A6; as an example, the relevant configuration corresponding to the above event may include a threshold (for example, a reporting condition threshold corresponding to the reporting event), a hysteresis value, TTT, etc.
[0128] To facilitate understanding, a typical RRM measurement is described using a specific example:
[0129] Take 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, offset dB). When the cell signal quality of a neighboring area associated with the A3 event is higher than the cell signal quality of the serving cell by more than the above-mentioned preset reporting condition threshold, the neighboring area meets the A3 event triggering condition (or meets the measurement report triggering condition). Among them, the signal quality includes reference signal received power (reference signal received power, RSRP) and / or reference signal received quality (reference signal received quality, RSRQ) and / or signal to interference plus noise ratio (Signal to Interference plus Noise Ratio, SINR). That is, when the cell signal quality of the neighboring area is higher than the cell signal quality of the serving cell by more than the above-mentioned preset reporting condition threshold, the terminal device can send a measurement report to the serving base station (for example, the measurement report can include a neighboring area identifier, measurement results, etc.). If the measurement configuration information includes TTT, when the neighboring area always meets the A3 event triggering condition within the configured TTT, the terminal device can send a measurement report to the serving base station.
[0130] It can be understood that the above typical RRM measurement can also be referred to as traditional RRM measurement.
[0131] 2. Enhanced RRM measurements.
[0132] Mobile communication systems were originally designed for ground-based terminal devices. In some special scenarios, for example, when the height of the terminal device is higher than the base station, there will be problems of increased interference and frequent switching. For example, when the terminal device is an unmanned aerial vehicle (UAV), when the flight height of the UAV is higher than the base station, the following problems may occur when the UAV accesses the network for communication:
[0133] Question 1: The radiation direction of the base station signal is mainly toward the ground. Although there will be reflection or scattering of the ground signal causing part of the signal to spread into the air, or the base station antenna will also have some side lobes radiating into the air, but in general, the signal strength received by the drone will be relatively low.
[0134] Problem 2: When the drone is flying at high altitude, due to fewer obstructions, the signals sent by the drone can be received by more base stations, and the drone can receive signals from more base stations, resulting in increased interference in both the uplink and downlink directions. For typical RRM measurements, when the drone is at a certain altitude, if the drone can receive signals from multiple base stations, it may trigger more and more frequent measurement reports, which will cause interference and the drone will consume a lot of power. In order to reduce interference and save energy, the typical RRM measurement mechanism in the drone scenario has been enhanced (called enhanced RRM measurement):
[0135] When there are N neighboring cells, and these N neighboring cells 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 neighboring cell number threshold value N is included in the measurement configuration information sent by the serving base station to the UAV, where N is any integer greater than or equal to 1.
[0136] In the above-mentioned enhanced RRM measurement mechanism, when the UAV is at the edge area of the service cell, the link quality of the service 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 service base station, and then the network side will not trigger the UAV to perform the switching process, and a radio link failure (RLF) will occur, or a too-late switching may occur in this scenario, thereby affecting the performance of the communication system. The wireless resource management measurement method provided in the present application can enable the UAV to report the measurement report in time to avoid RLF or switching failure in the scenario where the UAV is at the edge of the service cell, but the wireless resource management measurement method provided in the embodiment of the present application is not limited to being applicable only to the scenario where the UAV is at the edge of the service cell.
[0137] In addition, in order to facilitate understanding of the embodiments of the present application, the following points are explained.
[0138] First, in this application, "used for indication" may include being used for direct indication and being used for indirect indication. When describing that a certain indication information is used for indicating A, it may include that the indication information directly indicates A or indirectly indicates A, but it does not mean that A must be included in the indication information.
[0139] 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, the information to be indicated can be directly indicated, such as the information to be indicated itself or the index of the information to be indicated. The information to be indicated can also be indirectly indicated by indicating other information, wherein there is an association between the other information and the information to be indicated. It is also possible to indicate only a part of the information to be indicated, while the other parts of the information to be indicated are known or agreed in advance. For example, the indication of specific information can also be achieved with the help of the arrangement order of each piece of information agreed in advance (for example, stipulated by the protocol), thereby reducing the indication overhead to a certain extent. At the same time, the common parts of each piece of information can also be identified and indicated uniformly to reduce the indication overhead caused by indicating the same information separately.
[0140] Second, the first, second and various digital numbers (for example, "#1", "#2") in this application are only used for the convenience of description and are not used to limit the scope of the embodiments of this application. For example, different threshold values, different neighboring areas, etc. are distinguished.
[0141] Third, in this application, "pre-set" may include indication by network device signaling, or pre-defined, such as protocol definition. Among them, "pre-defined" can be implemented by pre-saving corresponding codes, tables or other methods that can be used to indicate relevant information in devices (for example, including terminal devices and network devices), and this application does not limit its specific implementation method.
[0142] Fourth, the "storage" involved in the embodiments of the present application may refer to storage in one or more memories. The one or more memories may be separately set or integrated in an encoder or decoder, a processor, or a communication device. The one or more memories may also be partially separately set and partially integrated in a decoder, a processor, or a communication device. The type of memory may be any form of storage medium, which is not limited by the present application.
[0143] Fifth, the “protocol” involved in the embodiments of the present application may refer to a standard protocol in the communication field, for example, it may include an LTE protocol, an NR protocol, and related protocols used in future communication systems, which is not limited in the present application.
[0144] Combination of the above Figure 1The scenarios in which the method for wireless resource management measurement provided in the embodiments of the present application can be applied are briefly introduced, as well as the basic concepts that may be involved in the embodiments of the present application. The method for wireless resource management measurement provided in the embodiments of the present application will be described in detail in conjunction with the accompanying drawings.
[0145] It should be understood that the method for radio resource management measurement provided in the embodiment of the present application can be applied to, for example, Figure 1 The communication system 100 shown in FIG. The communication system may include at least one network device and at least one terminal device.
[0146] It should also be understood that the embodiments shown below do not particularly limit the specific structure of the execution subject of the method provided in the embodiments of the present application. As long as it is possible to communicate according to the method provided in the embodiments of the present application by running a program that records the code of the method provided in the embodiments of the present application, for example, the execution subject 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.
[0147] Below, without loss of generality, the method for wireless resource management measurement provided in an embodiment of the present application is described in detail by taking the interaction between a network device and a terminal device as an example.
[0148] Figure 2 This is a schematic flow chart of a method for wireless resource management measurement provided by an embodiment of the present application. The execution subject in the flow chart includes a terminal device and a network device. In a possible implementation, the terminal device may be, for example, a drone.
[0149] The wireless resource management measurement method includes at least the following steps.
[0150] S210, the network device sends measurement configuration information to the terminal device.
[0151] 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 by the terminal device to determine whether to report a measurement report.
[0152] It should be understood that the embodiments of the present application do not limit how the network device sends measurement configuration information to the terminal device. It may be to send an RRC reconfiguration message to the terminal device, wherein the RRC reconfiguration message includes the above-mentioned measurement configuration information, or it may be to send another signaling to the terminal device, wherein the signaling carries the above-mentioned measurement configuration information.
[0153] It should also be understood that the measurement configuration information may be composed of multiple measurement configuration information, and the network device may send the multiple measurement configuration information to the terminal device once or multiple times, and this application does not limit this.
[0154] Further, the measurement configuration information may also include measurement configurations corresponding to L neighboring cells, and 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), and this application does not limit this. Optionally, the measurement configuration information includes a threshold value N. Wherein L is a positive integer, N is a positive integer less than or equal to L, and N can be understood as a threshold value of the number of neighboring cells configured by the network device, which is used by the terminal device to determine whether to report a measurement report.
[0155] It should be understood that Figure 2 The measurement configuration information in the embodiment shown includes the measurement identifier, measurement object and reporting configuration described above in addition to 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 described in detail here.
[0156] As a possible implementation manner, the first threshold value is one or more threshold values sent by the network device to the terminal device, wherein, when the first threshold value is multiple threshold values sent by the network device to the terminal device, the terminal device may randomly select a threshold value for use;
[0157] As another possible implementation, the first threshold value may be of height granularity or height interval granularity. That is, the first threshold value satisfies a first corresponding 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. Among them, 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 reference point, which is not limited in this application.
[0158] Optionally, in this implementation, the network device may send multiple first threshold values to the terminal device, each first threshold value having a height or height interval or height level corresponding to the first threshold value.
[0159] For example, the above-mentioned measurement configuration information includes three first threshold values (such as first threshold value #1, first threshold value #2 and first threshold value #3), wherein the first threshold value #1 corresponds to altitude interval #1 (or, when the altitude value is lower than altitude #1, the corresponding threshold value is the first threshold value #1), then when the altitude of the terminal device belongs to altitude interval #1 (or, lower than altitude #1), the first threshold value #1 is used; the first threshold value #2 corresponds to altitude interval #2 (or, when the altitude value is higher than or equal to altitude #1 and lower than or equal to altitude #2, the corresponding threshold value is the first threshold value #2), then when the height of the terminal device belongs to height interval #2 (or, the height of the terminal device is higher than or equal to height #1 and lower than or equal to height #2), the first threshold value #2 is used; the first threshold value #3 corresponds to height interval #3 (or, when the height value is higher than height #2, the corresponding threshold value is the first threshold value #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), the 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-mentioned measurement configuration information.
[0160] Optionally, in this implementation, the network device may send a first threshold value to the terminal device, and as the height changes by an offset, the first threshold value may change by an offset. The offset of the height and the offset size 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, the indication information is used to indicate the size of the offset corresponding to the first threshold value, and the indication information may be included in the above-mentioned measurement configuration information), and this application does not limit this.
[0161] For example, when the height increases by 10 meters, the first threshold value increases by 20dBm, wherein the first threshold value is the first service cell signal quality threshold value. The above-mentioned measurement configuration information may include a first threshold value (such as the first threshold value #1) and height #1, wherein the first threshold value #1 corresponds to the height interval #1 (or, when the height value is lower than height #1, the corresponding threshold value is the first threshold value #1), then the first threshold value #1 is used when the height of the terminal device is lower than height #1. 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, and no further elaboration is given.
[0162] For example, when the height increases by 10 meters, the first threshold value increases by 2, wherein the first threshold value is the threshold value of the number of cells detected first. The above-mentioned measurement configuration information may include a first threshold value (such as the first threshold value #1) and height #1, wherein the first threshold value #1 corresponds to the height interval #1 (or, when the height value is lower than height #1, the corresponding threshold value is the first threshold value #1), then the first threshold value #1 is used when the height of the terminal device is lower than height #1. 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) + 2) is used, and so on, and no further elaboration is given.
[0163] As another example, the measurement configuration information may include altitude range interval information. For example, as an example, the measurement configuration information may include information about altitude interval #1' and information about altitude interval #2', wherein altitude interval #1' is [H1', H2'] and altitude interval #2' is [H3', H4']. In addition, the measurement configuration information also includes a first threshold value #1' and a first threshold value #2'. When the altitude of the terminal device belongs to altitude interval #1', the terminal device uses the first threshold value #1'; when the altitude of the terminal device belongs to altitude interval #2', the terminal device uses the first threshold value #2'.
[0164] It should be understood that Figure 2 The use of the first threshold value described in the illustrated embodiment means that the terminal device determines whether to report the measurement report according to the first threshold value. For example, the terminal device may compare the detection value with the first threshold value to determine whether to report the measurement report.
[0165] Optionally, the measurement configuration information may include at least one altitude threshold value. For example, the measurement configuration information includes the above-mentioned altitude #1, altitude #2, and altitude #3. In a possible implementation, the units of the altitude #1, altitude #2, and altitude #3 involved in this application may be meters. However, this application is not limited to this. For example, the units of altitude #1, altitude #2, and altitude #3 may also be other altitude units such as kilometers, decimeters, centimeters, etc., which are not illustrated one by one here.
[0166] Alternatively, the measurement configuration information may include altitude interval information. As an example, the measurement configuration information may include information about altitude interval #1 and information about altitude interval #2, wherein altitude interval #1 is [H1, H2] and altitude interval #2 is [H3, H4]. In addition, the measurement configuration information also includes a first threshold value #1 and a first threshold value #2. When the height of the terminal device belongs to altitude interval #1, the terminal device uses the first threshold value #1; when the height of the terminal device belongs to altitude interval #2, the terminal device uses the first threshold value #2.
[0167] Further, after receiving the measurement configuration information, the terminal device determines whether to report the measurement report. Figure 2 The method flow shown also includes S220: the terminal device determines whether to report a measurement report.
[0168] Optionally, when the measurement configuration information includes multiple first threshold values related to the height, or the measurement configuration information includes a first threshold value, and the first threshold value changes with the height, after receiving the measurement configuration information, the terminal device can determine a suitable first threshold value based on its own height; or,
[0169] Optionally, when the measurement configuration information includes multiple first threshold values (not associated with the height), the terminal device may randomly determine a first threshold value after receiving the measurement configuration information.
[0170] Furthermore, after the terminal device determines a suitable first threshold value, it can use the suitable first threshold value to determine whether to report the measurement report.
[0171] Exemplarily, according to the detection value (e.g., the detection value may be the signal quality of the serving cell and / or the number of cells detected), 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 cells detected, 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 cells detected, the first threshold value is the first serving cell signal quality threshold value and the first detected cell number threshold value), the terminal device determines whether to report the measurement report including the following situations:
[0172] Case 1:
[0173] The first threshold value includes a first serving cell signal quality threshold value, and the detection value includes a serving cell signal quality.
[0174] Optionally, the signal quality of the service cell includes the cell signal quality of the service cell and / or the signal quality of the beam belonging to the service cell (for example, the signal quality of the M beams with the best signal quality in the service cell, or the signal quality of the M1 beams with the worst signal quality in the service cell, or the signal quality of other beams, where M and M1 are greater than or equal to 1).
[0175] Optionally, the first serving cell signal quality threshold may include a first cell signal quality threshold, and / or a first beam signal quality threshold. For example, if the first serving cell signal quality threshold is 10 dBm, the signal quality of the serving cell detected by the terminal device may be compared with 10 dBm. The specific value of the first serving cell signal quality threshold is not limited in the embodiment of the present application.
[0176] In the case where the terminal device determines whether to report the measurement report according to the relationship between the detection value and the first threshold value and the signal quality of at least one neighboring cell, the terminal device includes:
[0177] Possibility 1: If the signal quality of the serving cell is less than or equal to the first serving cell signal quality threshold value mentioned above, 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 trigger condition, the terminal device determines to report the measurement report. At this time, the measurement report includes the measurement result of the at least one neighboring cell that meets the measurement report trigger condition, specifically including at least one of the following: identification information of the at least one neighboring cell (such as PCI, frequency information), cell signal quality of the at least one neighboring cell, identification information of the beam belonging to the at least one neighboring cell (such as SSB index, CSI-RS index), and 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 first cell signal quality threshold value mentioned above, and / or when the signal quality of the beam belonging to the serving cell is less than or equal to the first beam signal quality threshold value mentioned above, the terminal device follows the typical RRM measurement mechanism described above.
[0178] Possibility 2: If the signal quality of the serving cell is higher than or equal to the first serving cell signal quality threshold value, 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 trigger conditions, the terminal device determines to report the measurement report. At this time, the measurement report contains the measurement results of at least one of the N neighboring cells that meets the corresponding measurement report trigger conditions, specifically including at least one of the following: identification information of the at least one neighboring cell (such as PCI, frequency information), cell signal quality of the at least one neighboring cell, identification information of the beam belonging to at least one of the N neighboring cells (such as SSB index, CSI-RS index), and 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 first cell signal quality threshold value, and / or when the signal quality of the beam belonging to the serving cell is higher than or equal to the first beam signal quality threshold value, the terminal device follows the enhanced RRM measurement mechanism described above.
[0179] It can be seen from the description of the two implementation methods shown in the above situation 1 that when the signal quality of the serving cell is equal to the signal quality threshold value of the first serving cell, the terminal device can select any one of the typical RRM measurement mechanism or the enhanced RRM measurement mechanism, without limitation. The contents of the measurement reports reported by selecting different RRM measurement mechanisms may be different or the same.
[0180] In case 1, a mechanism for reporting measurement reports based on the signal quality of the serving cell is provided, so that the terminal device can report the measurement report reasonably. 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 switching caused by the failure to report the measurement report in time when the signal quality of the serving cell is poor.
[0181] Case 2:
[0182] The first threshold value includes a first detected cell number threshold value, and the detection value includes the detected cell number.
[0183] In case 2, the terminal device determines whether to report the measurement report according to the relationship between the detection value and the first threshold value and the signal quality of at least one neighboring cell, including:
[0184] In one possible implementation method, if the number of cells detected by the terminal device is less than or equal to the first detected cell number threshold value mentioned above, the terminal device follows the typical RRM measurement mechanism described in the previous article, that is, when the signal quality of at least one neighboring cell meets the measurement report trigger 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 one described in situation one, and will not be repeated here.
[0185] Another possible implementation method is that if the number of cells detected by the terminal device is higher than or equal to the first detected cell number threshold value mentioned above, the terminal device follows the enhanced RRM measurement mechanism described in the previous article, that is, when the signal quality of N neighboring cells meets the corresponding measurement report trigger 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 two described in situation one, and will not be repeated here.
[0186] In a possible implementation, the number of cells detected by the terminal device mentioned above 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 neighboring cell is strong, the terminal device can still detect the signal of the neighboring cell even if the terminal device is within the coverage range of the serving cell.
[0187] In another possible implementation, the number of cells detected by the terminal device mentioned above refers to the total number of service cells and neighboring cells that can be detected when the terminal device is within the service range of the service cell.
[0188] It can be seen from the description of the two implementation methods shown in the above situation 2 that when the number of detected cells is equal to the first detected cell number threshold value, the terminal device can select any one of the typical RRM measurement mechanism or the enhanced RRM measurement mechanism, without limitation. Specifically, after the terminal device selects a different RRM measurement mechanism, the content of the measurement report reported by the terminal device may be different or the same.
[0189] In case 2, a mechanism for reporting measurement reports based on the number of cells detected by the terminal device is provided, so that the terminal device can report measurement reports reasonably. On the one hand, it avoids the terminal device from frequently reporting measurement reports when the number of cells that the terminal device can detect is large; on the other hand, it avoids RLF or late switching caused by the failure to report measurement reports in a timely manner when the number of cells that the terminal device can detect is small.
[0190] Case 3:
[0191] The first threshold value includes a first detected cell number threshold value and a first serving cell signal quality threshold value, and the detection value includes the signal quality of the serving cell and the detected cell number.
[0192] In case three, the terminal device determines whether to report the measurement report according to the relationship between the detection value and the first threshold value and the signal quality of at least one neighboring cell, including:
[0193] In one possible implementation, if 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 the service cell is less than or equal to the first service cell signal quality threshold value, the terminal device follows the typical RRM measurement mechanism described in the foregoing text, that is, when the signal quality of at least one neighboring cell meets the measurement report trigger 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 the possibility one described in situation one, and will not be repeated here.
[0194] Another possible implementation method is that the number of cells detected by the terminal device is higher than or equal to the first detected cell number threshold value, and the signal quality of the service cell is higher than or equal to the first service cell signal quality threshold value, then the terminal device follows the enhanced RRM measurement mechanism described in the previous article, that is, when the signal quality of N neighboring cells meets the corresponding measurement report trigger 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 the possibility two described in situation one, and will not be repeated here.
[0195] In another possible implementation, if the number of cells detected by the terminal device is less than or equal to the first detected cell number threshold value, or the signal quality of the service cell is less than or equal to the first service cell signal quality threshold value, the terminal device follows the typical RRM measurement mechanism described in the foregoing text, that is, when the signal quality of at least one neighboring cell meets the measurement report trigger 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 the possibility one described in situation one, and will not be repeated here.
[0196] In another possible implementation, if the number of cells detected by the terminal device is higher than or equal to the first detected cell number threshold value, or the signal quality of the service cell is higher than or equal to the first service cell signal quality threshold value, the terminal device follows the enhanced RRM measurement mechanism described in the previous article, that is, when the signal qualities of N neighboring cells all meet the corresponding measurement report trigger 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 two described in situation one, and will not be repeated here.
[0197] Another possible implementation method is that the number of cells detected by the terminal device is higher than or equal to the above-mentioned first detected cell number threshold value, and the signal quality of the service cell is less than or equal to the above-mentioned first service cell signal quality threshold value, then, 1) the terminal device can follow the typical RRM measurement mechanism described in the foregoing text, that is, when the signal quality of at least one neighboring cell meets the measurement report trigger 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 the possibility one described in situation one, which will not be repeated here; 2) Alternatively, the terminal device can follow the enhanced RRM measurement mechanism described in the foregoing text, that is, when the signal quality of N neighboring cells all meet the corresponding measurement report trigger 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 the possibility two described in situation one, which will not be repeated here; 3) Alternatively, it depends on the terminal device implementation.
[0198] Another possible implementation method 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 value, and the signal quality of the service cell is higher than or equal to the above-mentioned first service cell signal quality threshold value, then, 1) the terminal device can follow the enhanced RRM measurement mechanism described in the foregoing text, that is, when the signal qualities of N neighboring cells all meet the corresponding measurement report trigger 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 the possibility 2 described in situation one, which will not be repeated here; 2) Alternatively, the terminal device can follow the typical RRM measurement mechanism described in the foregoing text, that is, when the signal quality of at least one neighboring cell meets the measurement report trigger 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 the possibility 1 described in situation one, which will not be repeated here; 3) Alternatively, it depends on the terminal device implementation.
[0199] It should be noted that in the embodiment 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 service cell, or the number of cells detected by the terminal device and the signal quality of the service cell can be obtained at the same time.
[0200] Optionally, after the terminal device determines to report the measurement report, it sends a measurement report corresponding to the first neighboring area to the network device. And after sending the measurement report corresponding to the first neighboring area, start the first timer. Specifically, if the terminal device follows the typical RRM measurement mechanism, the first neighboring area is at least one neighboring area, and the signal quality of the at least one neighboring area meets the measurement report triggering condition; if the terminal device follows the enhanced RRM measurement mechanism, the first neighboring area is at least one neighboring area among the N neighboring areas, and the signal quality of at least one neighboring area among the N neighboring areas meets the corresponding measurement report triggering condition. In the embodiment of the present application, there is no restriction on which or which neighboring area the first neighboring area specifically refers to.
[0201] In one possible implementation, during the validity period of the first timer, the terminal device no longer reports a measurement report (for example, the terminal device can continue to measure but no longer reports a measurement report), or the terminal device stops measuring. In another possible implementation, during the validity period of the first timer, the terminal device measures that the signal quality of the second neighboring area is higher than the signal quality of the first neighboring area included in the currently reported measurement report by a preset value (for example, the signal quality of the second neighboring area is ZdBm higher than the signal quality of the first neighboring area), wherein the preset value may be specified by the protocol, or may be determined by the terminal device itself, or may be 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. In one example, the terminal device may report the measurement report corresponding to the second neighboring cell during the operation of the first timer. For example, once the measurement report triggering condition corresponding to the second neighboring cell is met, the terminal device reports the measurement report corresponding to the second neighboring cell; or, in another example, the terminal device may report the measurement report corresponding to the second neighboring cell after the first timer times out. For example, when the measurement report triggering condition corresponding to the second neighboring cell is met, as soon as the first timer times out, the terminal device reports the measurement report corresponding to the second neighboring cell. The effective time of the first timer may be specified by the protocol, or may be determined by the terminal device itself, or may be indicated by the network device (for example, included in the above-mentioned measurement configuration information sent to the terminal device). The present application does not limit the method for determining the effective time of the first timer and the duration of the effective time.
[0202] The above-mentioned measurement report may include information such as measurement results and neighboring cell identifiers. Specifically, the measurement report may include relevant information of neighboring cells that meet the measurement report triggering conditions, for example, the measurement results of the neighboring cells, the identifier of the neighboring cells, the identifier of the beam belonging to the neighboring cells, and the measurement results of the beams belonging to the neighboring cells. The relevant information of the neighboring cells included in the measurement report may be different in different situations, because the measurement results of the neighboring cells that trigger the reporting of the measurement report and other information included in the measurement report may be different in different situations. That is, when the above-mentioned terminal device determines to report the measurement report, the content reported in different situations may be different. It should be understood that the content included in the measurement report is not limited by this application, and can refer to the provisions in the current protocol or in accordance with the provisions of the future protocol. This application mainly involves the conditions under which the terminal device reports the measurement report. It should also be understood that the measurement report triggering conditions corresponding to different neighboring cells may be the same or different, and this application does not limit this.
[0203] Exemplarily, in an embodiment of the present application, a beam can be understood as a spatial resource, and can refer to a transmit or receive precoding vector with energy transmission directivity. Moreover, the transmit or receive precoding vector can be identified by index information, and the index information can correspond to a resource identifier (identity, ID) of the configured terminal, for example, the index information can correspond to an identifier or resource of a configured CSI-RS; it can also be an identifier or resource of a corresponding configured SSB; it can also be an identifier or resource of a corresponding configured uplink sounding reference signal (Sounding Reference Signal, SRS). Optionally, the index information can also be index information displayed or implicitly carried by a signal or channel carried by a beam. The energy transmission directivity can refer to precoding the signal to be transmitted through the precoding vector, and the signal processed by the precoding has a certain spatial directivity, and the signal received after the precoding processing by the precoding vector has a better receiving power, such as satisfying the receiving demodulation signal-to-noise ratio; the energy transmission directivity can also refer to receiving the same signal sent from different spatial positions through the precoding vector with different receiving powers.
[0204] Furthermore, the embodiment of the present application also provides a solution for adjusting TTT based on the signal quality of the serving cell and / or the number of cells detected. Figure 3 Detailed description.
[0205] Figure 3 This is a schematic flow chart of a method for adjusting TTT provided in an embodiment of the present application. The execution subject in the flow chart includes a terminal device and a network device.
[0206] The wireless resource management measurement method includes at least the following steps.
[0207] S310, the network device sends measurement configuration information to the terminal device.
[0208] The measurement configuration information includes a second threshold value, a third threshold value and at least one first trigger time. The first trigger times corresponding to different measurement identifiers or measurement frequencies or neighboring cells may be the same or different, and this application does not limit this.
[0209] It should be understood that the measurement configuration information may be composed of multiple measurement configuration information, and the network device may send the multiple measurement configuration information to the terminal device once or multiple times, and this application does not limit this.
[0210] 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. Wherein, the second threshold value is less than or equal to the third threshold value, and when the second threshold value is equal to the third threshold value, only the second threshold value or the third threshold value may be sent.
[0211] The magnitude relationship between the detection value and the second threshold value and / or the third threshold value is used to determine at least one second trigger time. For example, the terminal device can determine the second trigger time according to the detection value, the second threshold value, the third threshold value, and the first trigger time. Among them, the detection value is similar to the detection value in the above embodiment (including the signal quality of the serving cell or the number of cells detected), and will not be repeated here.
[0212] It should be understood that Figure 3 The measurement configuration information in the embodiment shown includes the measurement identifier, measurement object, reporting configuration and trigger time introduced above in addition to 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, and will not be described in detail here.
[0213] As a possible implementation manner, the second threshold value is one or more threshold values sent by the network device to the terminal device, wherein, when the second threshold value is multiple threshold values sent by the network device to the terminal device, the terminal device may randomly select a second threshold value for use;
[0214] As another possible implementation, the second threshold value may be of height granularity or height 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 may be the height relative to the ground, or the height relative to the sea level, or the height relative to a reference point, which is not limited in this application.
[0215] Optionally, in this implementation, the network device may send multiple second threshold values to the terminal device, each second threshold value having a height or height interval or height level corresponding to the second threshold value.
[0216] When the network device sends multiple second threshold values to the terminal device, reference may be made to the above description of the network device sending multiple first threshold values to the terminal device, which will not be repeated here.
[0217] Optionally, in this implementation, the network device may send a second threshold value to the terminal device, and as the height changes by an offset, the second threshold value may change by an offset. The description of the network device sending a first threshold value to the terminal device may be referred to above, and will not be repeated here.
[0218] Similarly, the third threshold value is one or more threshold values sent by the network device to the terminal device, wherein, when the third threshold value is multiple threshold values sent by the network device to the terminal device, the terminal device can randomly select a third threshold value for use; or,
[0219] The third threshold value may be of height granularity or height interval granularity, that is, the third threshold value and the height at which 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.
[0220] Optionally, in this implementation, the network device may send multiple third threshold values to the terminal device, each third threshold value having a height or height interval or height level corresponding to the third threshold value. When the network device sends multiple third threshold values to the terminal device, the description of the network device sending multiple first threshold values to the terminal device can be referred to, and no further details are given here.
[0221] Optionally, in this implementation, the network device may send a third threshold value to the terminal device, and the third threshold value may change by an offset as the height changes. The description of the network device sending a first threshold value to the terminal device may be referred to, and will not be repeated here.
[0222] Further, after receiving the measurement configuration information, the terminal device determines at least one second trigger time. Figure 3 The method flow shown also includes S320: the terminal device determines at least one second trigger time.
[0223] Optionally, when the measurement configuration information includes multiple second threshold values and / or third threshold values related to the height, or the measurement configuration information includes a second threshold value and / or a third threshold value, and the second threshold value and / or the third threshold value changes with the height, after receiving the measurement configuration information, the terminal device can determine a suitable second threshold value and / or a third threshold value based on its own height; or,
[0224] Optionally, when the above-mentioned measurement configuration information includes multiple second threshold values (not related to the height), the terminal device can randomly determine a suitable second threshold value after receiving the measurement configuration information, and / or, when the above-mentioned measurement configuration information includes multiple third threshold values (not related to the height), the terminal device can randomly determine a suitable third threshold value after receiving the measurement configuration information.
[0225] Further, after the terminal device determines a suitable second threshold value and / or third threshold value, the second trigger time may be determined using the suitable second threshold value and / or third threshold value.
[0226] Exemplarily, according to the detection value (e.g., the detection value may be the signal quality of the serving cell and / or the number of cells detected), 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 is the first serving cell signal quality threshold value, when the detection value is the number of cells detected, the second threshold value and / or the third 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 cells detected, the second threshold value and / or the third threshold value is the first serving cell signal quality threshold value and the first detected cell number threshold value), the terminal device determines at least one second trigger time including the following situations:
[0227] Case 1:
[0228] The second threshold value includes a second serving cell signal quality threshold value, the third threshold value includes a third serving cell signal quality threshold value, and the detection value includes a serving cell signal quality, wherein the second threshold value is less than or equal to the third threshold value.
[0229] Optionally, the second serving cell signal quality threshold may include a second cell signal quality threshold and / or a second beam signal quality threshold.
[0230] Optionally, the third serving cell signal quality threshold may include a third cell signal quality threshold and / or a third beam signal quality threshold.
[0231] In the case 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:
[0232] When the signal quality of the serving cell is lower than the signal quality threshold of the second serving cell, determining the second trigger time to be a trigger time less than the first trigger time;
[0233] When the signal quality of the serving cell is greater than the third serving cell signal quality threshold, determining the second trigger time to be a trigger time greater than the first trigger time;
[0234] When 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.
[0235] Case 2:
[0236] The second threshold value includes a second detected cell number threshold value, the third threshold value includes a third detected cell number threshold value, and the detection value includes the number of detected cells. The second threshold value is less than or equal to the third threshold value.
[0237] In the second situation, 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:
[0238] When the detected number of cells is lower than the second detected number of cells threshold, determining the second trigger time to be a trigger time that is less than the first trigger time;
[0239] When the detected number of cells is greater than the third detected number of cells threshold, determining the second trigger time to be a trigger time greater than the first trigger time;
[0240] When the detected number of cells is greater than or equal to the second detected number of cells threshold value and less than or equal to the third detected number of cells threshold value, the second trigger time is determined to be a trigger time equal to the first trigger time.
[0241] Case 3:
[0242] The second threshold value includes the second detected cell number threshold value and the second serving cell signal quality threshold value, the third threshold value includes the third detected cell number threshold value and the third serving cell signal quality threshold value, and the detection value includes the detected cell number and the serving cell signal quality. Among them, the second detected cell number threshold value is less than or equal to the third detected cell number threshold value, and the second serving cell signal quality threshold value is less than or equal to the third serving cell signal quality threshold value.
[0243] In case three, 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:
[0244] In a possible implementation, when the number of cells detected is lower than a second detected cell number threshold value, and the serving cell signal quality is lower than a second serving cell signal quality threshold value, determining the second trigger time to be a trigger time that is lower than the first trigger time;
[0245] When the number of cells detected is greater than a third detected cell number threshold value, and the serving cell signal quality is greater than a third serving cell signal quality threshold value, determining the second trigger time to be a trigger time greater than the first trigger time;
[0246] When the number of detected cells is greater than or equal to the second detected cell number threshold value and less than or equal to the third detected cell number threshold value, and the signal quality of the service cell is greater than or equal to the second service cell signal quality threshold value and less than or equal to the third service cell signal quality threshold value, the second trigger time is determined to be a trigger time equal to the first trigger time.
[0247] Another possible implementation manner is, when the number of cells detected is lower than a second detected cell number threshold, or the serving cell signal quality is lower than a second serving cell signal quality threshold, determining the second trigger time to be a trigger time that is less than the first trigger time;
[0248] When the number of cells detected is greater than a third detected cell number threshold, or the serving cell signal quality is greater than a third serving cell signal quality threshold, determining the second trigger time to be a trigger time greater than the first trigger time;
[0249] When the number of detected cells is greater than or equal to the second detected cell number threshold value and less than or equal to the third detected cell number threshold value, or the signal quality of the service cell is greater than or equal to the second service cell signal quality threshold value and less than or equal to the third service cell signal quality threshold value, the second trigger time is determined to be a trigger time equal to the first trigger time.
[0250] As a possible implementation method, determining that the second trigger time is 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, and P may be specified by the protocol, or may be determined by the terminal device itself, or may be indicated by the network device (for example, included in the above-mentioned measurement configuration information sent to the terminal device).
[0251] Optionally, the above P and the height of the terminal device satisfy a fifth corresponding relationship, that is, the above P is of height, height interval, or height level granularity, and different heights, height intervals, or height levels correspond to different Ps.
[0252] For example, the protocol specifies three Ps (such as P#1, P#2, and P#3), where P#1 corresponds to altitude interval #1 (or, when the altitude value is lower than altitude #1, the corresponding scaling value is P#1), and P#1 is used when the altitude of the terminal device belongs to altitude interval #1 (or, lower than altitude #1); P#2 corresponds to altitude interval #2 (or, when the altitude value is higher than altitude #1 and lower than altitude #2, the corresponding scaling value is P#2), and P#2 is used when the altitude of the terminal device belongs to altitude interval #2 (or, the altitude of the terminal device is higher than altitude #1 and lower than altitude #2); P#3 corresponds to altitude interval #3 (or, when the altitude value is higher than altitude #2, the corresponding scaling value is P#3), and P#3 is used when the altitude of the terminal device belongs to altitude interval #3 (or, the altitude of the terminal device is higher than altitude #2). Among them, altitude #1 is less than or equal to altitude #2. Altitude #1 and altitude #2 can be included in the above-mentioned measurement configuration information.
[0253] Or, for another example, the measurement configuration information may include altitude interval information. As an example, the measurement configuration information may include information about altitude interval #1, information about altitude interval #2, and information about altitude interval #3, wherein altitude interval #1 is [H1, H2], altitude interval #2 is [H3, H4], and altitude 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 altitude interval #1, the terminal device uses P#1; when the height of the terminal device belongs to altitude interval #2, the terminal device uses P#2; when the height of the terminal device belongs to altitude interval #3, the terminal device uses P#3. Among them, P#1, P#2, and P#3 are all positive numbers greater than 1.
[0254] As another possible implementation, 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 may be specified by the protocol, or may be determined by the terminal device itself, or may be indicated by a network device (for example, included in the above-mentioned measurement configuration information 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 corresponding relationship with the height at which the terminal device is located. 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.
[0255] As a possible implementation method, determining that the second trigger time is 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, and Q may be specified by the protocol, or may be determined by the terminal device itself, or may be indicated by the network device (for example, included in the above-mentioned measurement configuration information sent to the terminal device).
[0256] Optionally, the Q and the height of the terminal device satisfy a fourth corresponding relationship. That is, the Q is of 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 repeated here.
[0257] As another possible implementation, determining that the second trigger time is less than the first trigger time includes triggering time: determining the second trigger time as the first trigger time minus a second preset offset. The second preset offset may be specified by a protocol, or may be determined by the terminal device itself, or may be indicated by a network device (for example, included in the above-mentioned measurement configuration information and sent to the terminal device).
[0258] As a possible implementation manner, determining the second trigger time to be a trigger time equal to the first trigger time includes: determining the second trigger time to be the product of the first trigger time and K, where K is equal to 1.
[0259] As another possible implementation, determining the second trigger time to be equal to the first trigger time includes: not adjusting the first trigger time, that is, the above-mentioned coefficient K may not exist, that is, there is no need for the protocol to specify K or the network device to indicate K. In other words, the first trigger time is directly used as the second trigger time.
[0260] For ease of understanding, the measurement configuration information includes the second threshold value (such as the second threshold value #1, the second threshold value #2, the second threshold value #3), the third threshold value (such as the third threshold value #1, the third threshold value #2, the third threshold value #3), the height #1, the 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 trigger time. In this example, further, the second threshold value is the second service cell signal quality threshold value, and the third threshold value is the third service cell signal quality threshold value as an example for explanation.
[0261] When the height of the terminal device 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 second trigger time actually 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 second trigger time actually 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 second trigger time actually used by the terminal device is the first trigger time.
[0262] When the height of the terminal device 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 second trigger time actually 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 second trigger time actually 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 second trigger time actually used by the terminal device is the first trigger time.
[0263] When the height of the terminal device 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 second trigger time actually 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 second trigger time actually 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 second trigger time actually used by the terminal device is the first trigger time.
[0264] Optionally, after the second trigger time is adjusted based on the first 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.
[0265] Figure 3In the method embodiment shown, a scheme for adjusting TTT based on the signal quality of the serving cell and / or the number of cells detected is provided, so that the terminal device can report the measurement report reasonably. On the one hand, when the signal quality of the serving cell is poor and / or the number of cells detected is small, TTT is reduced so that the terminal device can quickly report the measurement report, avoiding RLF or late switching caused by the failure to report the measurement report in time; on the other hand, when the signal quality of the serving cell is good and / or the number of cells detected is large, TTT is enlarged so that the terminal device can slow down the reporting frequency of the measurement report and avoid frequent reporting of the measurement report.
[0266] It should be understood that Figure 2 and Figure 3 The method shown can be implemented alone or in combination, that is, after adjusting TTT, it can be determined whether to report the measurement report according to the above detection value, which is the signal quality of the serving cell and / or the number of cells detected, and the first threshold value corresponding to the detection value. Figure 2 and Figure 3 When the method shown is implemented in combination, the second threshold value mentioned above may be the same as or different from the first threshold value mentioned above (when the first threshold value and the second threshold value are the same, one of the two threshold values may be configured), or the third threshold value mentioned above may be the same as or different from the first threshold value mentioned above (when the first threshold value and the third threshold value are the same, one of the two threshold values may be configured), and this embodiment does not limit this.
[0267] In the above method embodiment, the size of the sequence number of each process 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 on the implementation process of the embodiment of the present application. And it is possible that not all operations in the above method embodiment need to be executed.
[0268] It should be understood that the terminal device and / or network device in the above method embodiment can execute part or all of the steps in the embodiment, and these steps or operations are only examples. The embodiments of the present application can also include executing other operations or variations of various operations.
[0269] It can be understood that in the above method embodiments, the method implemented by the terminal device can also be implemented by components that can be used in the terminal device (such as chips or circuits, etc.), and the method implemented by the network device can also be implemented by components that can be used in the network device.
[0270] It should also be understood that in the various embodiments of the present application, unless otherwise specified or there is a logical conflict, the terms and / or descriptions between different embodiments may be consistent and may be referenced to each other, and the technical features in different embodiments may be combined to form new embodiments according to their inherent logical relationships.
[0271] Combined with the above Figure 2 and Figure 3 The wireless resource management measurement method provided by the embodiment of the present application is described in detail. Figure 4-Figure 7 The wireless resource management measurement device provided in the embodiment of the present application is introduced in detail.
[0272] See also Figure 4 , Figure 4 4 is a schematic diagram of a wireless resource management measurement device 400 provided in the present application. Figure 4 As shown, the device 400 includes a processing unit 410 and a receiving unit 420 .
[0273] A receiving unit 420 is configured to receive measurement configuration information, where 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;
[0274] The processing unit 410 is used to determine whether to report a measurement report according to the relationship between the detection value and the first threshold value, and the signal quality of at least one neighboring cell.
[0275] The apparatus 400 implements the functions or steps corresponding to the terminal device in the method embodiment. The apparatus 400 may be the terminal device in the method embodiment, or a chip or functional module inside the terminal device in the method embodiment. 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 method embodiment shown.
[0276] The processing unit 410 in the device 400 is used to execute the processing-related steps. For example, Figure 2 Step S220 of determining whether to report the measurement report or executing Figure 3 Step S320 of determining the second trigger time.
[0277] The receiving unit 420 in the apparatus 400 performs the corresponding receiving steps in the method embodiment. For example, Figure 2 Step S210 of receiving measurement configuration information sent by the network device or executing Figure 3 Step S310 of receiving measurement configuration information sent by a network device.
[0278] The apparatus 400 may further include a sending unit for performing corresponding sending steps, for example, sending information to other devices. The receiving unit 420 and the sending unit may form a transceiver unit, which has 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.
[0279] Optionally, the device 400 may also include a storage unit for storing data and / or signaling, and the processing unit 410, the sending unit, and the receiving unit 420 may interact or couple with the storage unit, for example, read or call the data and / or signaling in the storage unit, so that the method of the above embodiment is executed.
[0280] The above units can exist independently or be fully or partially integrated.
[0281] See also Figure 5 , Figure 5 Schematic diagram of the structure of a terminal device 500 applicable to an embodiment of the present application. The terminal device 500 can be applied to Figure 1 In the system shown. For ease of explanation, Figure 5 Only the main components of the terminal device are shown. Figure 5 As shown, the terminal device 500 includes a processor, a memory, a control circuit, an antenna, and an input-output device. The processor is used to control the antenna and the input-output device to send and receive signals, the memory is used to store a computer program, and the processor is used to call and run the computer program from the memory to execute the corresponding process and / or operation performed by the terminal device in the registration method proposed in the present application. No further details are given here.
[0282] Those skilled in the art will appreciate that for ease of description, Figure 5 Only one memory and 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., which is not limited in the embodiments of the present application.
[0283] See also Figure 6 , Figure 6 600 is a schematic diagram of a wireless resource management measurement device provided by the present application. Figure 6 As shown, the device 600 includes a processing unit 610 and a sending unit 620 .
[0284] The processing unit 610 is configured to determine measurement configuration information, where the measurement configuration information includes a first threshold value and a neighboring cell number threshold value N, wherein the first threshold value includes a first serving cell signal quality threshold value and / or a first detected cell number threshold value;
[0285] The sending unit 620 is used to send the measurement configuration information, wherein the 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 the measurement report can be received.
[0286] The apparatus 600 implements the functions or steps corresponding to the network device in the method embodiment. The apparatus 600 may be the network device in the method embodiment, or a chip or functional module inside the network device in the method embodiment. The corresponding units of the apparatus 600 are used to execute Figure 2 or Figure 3 ,or Figure 2 and Figure 3 In combination with the corresponding steps performed by the network device in the method embodiment shown.
[0287] The processing unit 610 in the device 600 is used to execute processing-related steps.
[0288] The sending unit 620 in the device 600 performs the corresponding sending steps in the method embodiment, for example, Figure 2 Step S210 of sending measurement configuration information to the terminal device or executing Figure 3 Step S310 of sending measurement configuration information to the terminal device.
[0289] The apparatus 600 may further include a receiving unit for performing corresponding receiving steps. For example, receiving information sent by other devices. The receiving unit and the sending unit 620 may form a transceiver unit, which has the functions of receiving and sending. Among them, 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.
[0290] Optionally, the device 600 may also include a storage unit for storing data and / or signaling, and the processing unit 610, the sending unit 620, and the receiving unit may interact or couple with the storage unit, for example, read or call the data and / or signaling in the storage unit, so that the method of the above embodiment is executed.
[0291] The above units can exist independently or be fully or partially integrated.
[0292] See also Figure 7 , Figure 7 It is a schematic diagram of the structure of the network device 700 applicable to the embodiment of the present application, and can be used to implement the function of the network device in the above-mentioned paging method.
[0293] In one possible manner, for example, in some implementations of a 5G communication system, the network device 700 may include a CU, a DU, and an AAU, compared to a network device in an LTE communication system consisting of one or more radio frequency units, such as a remote radio unit (RRU) and one or more base band units (BBU):
[0294] The non-real-time part of the original BBU will be separated and redefined as CU, which is responsible for processing non-real-time protocols and services. Some physical layer processing functions of BBU will be merged with the original RRU and passive antenna into AAU. The remaining functions of BBU will be redefined as DU, which is responsible for processing physical layer protocols and real-time services. In short, CU and DU are distinguished by the real-time nature of the processing content, and AAU is a combination of RRU and antenna.
[0295] CU, DU, and AAU can be separated or combined, so there will be a variety of network deployment forms. One possible deployment form is consistent with traditional 4G network equipment, where CU and DU share hardware deployment. It should be understood that Figure 7 This is just an example and does not limit the scope of protection of this application. For example, the deployment form can also be DU deployed in the 5G BBU room, CU centralized deployment, or DU centralized deployment, CU higher-level centralized, etc.
[0296] The AAU 701 can realize the transceiver function and is called the transceiver unit 701. Figure 6 . Optionally, the transceiver unit 701 may also be referred to as a transceiver, a transceiver circuit, or a transceiver, etc., and may include at least one antenna 7011 and a radio frequency unit 7012. Optionally, the transceiver unit 701 may include a receiving unit and a sending unit, the receiving unit may correspond to a receiver (or receiver, receiving circuit), and the sending unit may correspond to a transmitter (or transmitter, transmitting circuit). The CU and DU 702 may implement internal processing functions and be referred to as a processing unit 702. Optionally, the processing unit 702 may control network devices, etc., and may be referred to as a controller. The AAU 701 and the CU and DU 702 may be physically arranged together or physically separated.
[0297] In addition, network devices are not limited to Figure 7 The form shown may also be other forms: for example, including BBU and ARU, or including BBU and AAU; it may also be CPE, or it may be other forms, which are not limited in this application.
[0298] It should be understood that Figure 7 The network device 700 shown is capable of implementing Figure 2 and Figure 3The functions of the network device involved in the method embodiment. The operations and / or functions of each unit in the network device 700 are respectively to implement the corresponding processes executed by the network device in the method embodiment of the present application. To avoid repetition, the detailed description is appropriately omitted here. Figure 7 The structure of the network device in the example is only one possible form and should not constitute any limitation to the embodiments of the present application. The present application does not exclude the possibility of other forms of network device structures that may appear in the future.
[0299] An embodiment of the present application also provides a communication system, which includes the aforementioned terminal device and network device.
[0300] The present application also provides a computer-readable storage medium in which instructions are stored. When the instructions are executed on a computer, the computer executes the above-mentioned Figure 2 or Figure 3 ,or Figure 2 and Figure 3 Combined with the various steps performed by the terminal device in the method shown.
[0301] The present application also provides a computer-readable storage medium in which instructions are stored. When the instructions are executed on a computer, the computer executes the above-mentioned Figure 2 or Figure 3 ,or Figure 2 and Figure 3 Combined with the various steps performed by the network device in the method shown.
[0302] The present application also provides a computer program product comprising instructions, which, when executed on a computer, causes the computer to execute the following Figure 2 or Figure 3 ,or Figure 2 and Figure 3 Combined with the various steps performed by the terminal device in the method shown.
[0303] The present application also provides a computer program product comprising instructions, which, when executed on a computer, causes the computer to execute the following Figure 2 or Figure 3 ,or Figure 2 and Figure 3 Combined with the various steps performed by the network device in the method shown.
[0304] The present application also provides a chip, including a processor. The processor is used to read and run a computer program stored in a memory to execute the corresponding operations and / or processes performed by a terminal device in the method for wireless resource management measurement provided in the present application. Optionally, the chip also includes a memory, which is connected to the processor through a circuit or wire, and the processor is used to read and execute the computer program in the memory. Further optionally, the chip also includes a communication interface, and the processor is connected to the communication interface. The communication interface is used 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 can 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 can also be embodied as a processing circuit or a logic circuit.
[0305] The present application also provides a chip, including a processor. The processor is used to read and run a computer program stored in a memory to execute the corresponding operations and / or processes performed by a network device in the method for wireless resource management measurement provided in the present application. Optionally, the chip also includes a memory, which is connected to the processor through a circuit or wire, and the processor is used to read and execute the computer program in the memory. Further optionally, the chip also includes a communication interface, and the processor is connected to the communication interface. The communication interface is used 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 can 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 can also be embodied as a processing circuit or a logic circuit.
[0306] The above-mentioned chip can also be replaced by a chip system, which will not be described here.
[0307] The terms "including" and "having" and any variations thereof in this application are intended to cover non-exclusive inclusions. For example, a process, method, system, product or apparatus comprising a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to these processes, methods, products or apparatuses.
[0308] Those of ordinary skill in the art will appreciate that the units and algorithm steps of each example described in conjunction with the embodiments disclosed herein can be implemented in electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the technical solution. Professional and technical personnel can use different methods to implement the described functions for each specific application, but such implementation should not be considered to be beyond the scope of this application.
[0309] 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 aforementioned method embodiments and will not be repeated here.
[0310] In the 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 only schematic. For example, the division of the units is only a logical function division. There may be other division methods in actual implementation, such as 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 mutual coupling or direct coupling or communication connection shown or discussed can be through some interfaces, indirect coupling or communication connection of devices or units, which can be electrical, mechanical or other forms.
[0311] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual conditions to achieve the purpose of the solution of this embodiment.
[0312] In addition, each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
[0313] 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 can be essentially or partly embodied in the form of a software product that contributes to the prior art. The computer software product is stored in a storage medium and includes several instructions for a computer device (which can be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the methods described in the various embodiments of the present application. The aforementioned storage media include: various media that can store program codes, such as USB flash drives, mobile hard disks, read-only memories (ROM), random access memories (RAM), magnetic disks or optical disks.
[0314] In addition, the term "and / or" in this application is only a description of the association relationship of associated objects, indicating that there may be three relationships. For example, A and / or B can represent three situations: A exists alone, A and B exist at the same time, and B exists alone. In addition, the character " / " in this article generally indicates that the objects associated before and after are in an "or" relationship; the term "at least one" in this application can mean "one" and "two or more". For example, at least one of A, B and C can represent seven situations: A exists alone, B exists alone, C exists alone, A and B exist at the same time, A and C exist at the same time, C and B exist at the same time, and A, B and C exist at the same time.
[0315] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.
Claims
1. A method for radio resource management measurement, characterized in that: include: Receive measurement configuration information, where the measurement configuration information includes a first threshold value and a high threshold value, wherein the first threshold value includes a first serving cell signal quality threshold value; Reporting a measurement report when the relationship between the height of the terminal device and the height threshold, the relationship between the detection value and the first threshold, and the signal quality of at least one neighboring area meet the first condition; The detection value includes the signal quality of the serving cell; and the first condition includes at least one of the following: The signal quality of the serving cell is lower than or equal to the first serving cell signal quality threshold, the signal quality of the at least one neighboring cell meets the measurement report triggering condition, and the height of the terminal device is greater than the height threshold; Alternatively, the signal quality of the serving cell is lower than or equal to the first serving cell signal quality threshold, the signal quality of at least one neighboring cell meets the measurement report trigger condition, and the height of the terminal device is less than the height threshold.
2. The method according to claim 1, characterized in that The first threshold is highly granular; The method further comprises: The first threshold value is determined based on the altitude of the terminal device.
3. The method according to claim 1 or 2, characterized in that After determining to report the measurement report, the method further includes: Sending a measurement report corresponding to the first neighboring cell; After sending the measurement report corresponding to the first neighboring cell, starting a first timer, During the validity period of the first timer, no measurement report is reported, or a measurement report corresponding to a second neighboring cell is reported, wherein the signal quality of the second neighboring cell is higher than the signal quality of the first neighboring cell.
4. A method for wireless resource management measurement, characterized in that: include: Receive measurement configuration information, the measurement configuration information including a first threshold value and a height threshold value, wherein the first threshold value includes a first serving cell signal quality threshold value and a first detected cell number threshold value; Determine whether to report a measurement report when the relationship between the height of the terminal device and the height threshold, the relationship between the detection value and the first threshold, and the signal quality of at least one neighboring area meet the first condition; The first threshold value is highly granular, the detection value includes the signal quality of the serving cell and the number of cells detected; and the first condition includes at least one of the following: The height at which the terminal device is located is greater than the height threshold, the signal quality of the serving cell is less than or equal to the first serving cell signal quality threshold, and the number of cells detected is greater than or equal to the first detected cell number threshold; Alternatively, the height at which the terminal device is located is less than the height threshold, the signal quality of the service cell is less than or equal to the first service cell signal quality threshold, and the number of detected cells is greater than or equal to the first detected cell number threshold.
5. The method according to claim 4, characterized in that The method further comprises: The first threshold value is determined based on the altitude of the terminal device.
6. The method according to claim 4 or 5, characterized in that After determining to report the measurement report, the method further includes: Sending a measurement report corresponding to the first neighboring cell; After sending the measurement report corresponding to the first neighboring cell, starting a first timer, During the validity period of the first timer, no measurement report is reported, or a measurement report corresponding to a second neighboring cell is reported, wherein the signal quality of the second neighboring cell is higher than the signal quality of the first neighboring cell.
7. A method for wireless resource management measurement, characterized in that: include: Determine measurement configuration information, the measurement configuration information including a first threshold value and a high threshold value, wherein the first threshold value includes a first serving cell signal quality threshold value; Sending the measurement configuration information to a terminal device, wherein the first threshold value and the height threshold value are used by the terminal device to determine whether to report a measurement report; The method further comprises: receiving a measurement report from the terminal device, The signal quality of the serving cell is lower than or equal to the first serving cell signal quality threshold, the signal quality of at least one neighboring cell meets the measurement report triggering condition, and the height of the terminal device is greater than the height threshold; Alternatively, the signal quality of the serving cell is lower than or equal to the first serving cell signal quality threshold, the signal quality of at least one neighboring cell meets the measurement report trigger condition, and the height of the terminal device is less than the height threshold.
8. The method according to claim 7, characterized in that The first threshold value is highly granular.
9. A method for wireless resource management measurement, characterized in that: include: Determine measurement configuration information, the measurement configuration information including a first threshold value and a height threshold value, wherein the first threshold value includes a first serving cell signal quality threshold value and a first detected cell number threshold value, and the first threshold value is highly granular; Sending the measurement configuration information to a terminal device, wherein the first threshold value and the height threshold value are used by the terminal device to determine whether to report a measurement report; The method further comprises: receiving a measurement report from the terminal device, The height of the terminal device is greater than the height threshold, the signal quality of the serving cell is less than or equal to the first serving cell signal quality threshold, and the number of cells detected by the terminal device is greater than or equal to the first detected cell number threshold; Alternatively, the height at which the terminal device is located is less than the height threshold, the signal quality of the service cell is less than or equal to the first service cell signal quality threshold, and the number of cells detected by the terminal device is greater than or equal to the first detected cell number threshold.
10. A device for measuring radio resource management, characterized in that: The method comprises a processor, wherein the processor is configured to implement the method according to any one of claims 1 to 6.
11. A device for measuring radio resource management, characterized in that: The method comprises a processor configured to implement the method according to any one of claims 7 to 9.
12. A computer-readable storage medium, characterized in that: include: The computer-readable medium stores a computer program; when the computer program is executed on a computer, the computer is enabled to execute the method according to any one of claims 1 to 9.
13. A communication system, characterized in that: include: The apparatus for wireless resource management measurement as claimed in claim 10 and the apparatus for wireless resource management measurement as claimed in claim 11.
14. A computer program product, characterized in that When the computer program product is run on a computer, the computer is caused to execute the method according to any one of claims 1 to 9.
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