Wireless resource management method and device, and computer readable storage medium
By sending and receiving wireless resource analysis information between the communication terminal and the network device and generating accurate wireless resource management instructions, the problem of inaccurate wireless resource management in the beamforming communication system is solved and the communication quality is improved.
Patent Information
- Application Number
- CN202310802067.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-06-30
- Publication Date
- 2024-12-31
AI Technical Summary
In a beamformed communication system, the wireless resource management instructions generated by the network device may be inaccurate, resulting in impairment of the communication quality of the communication terminal.
By sending and receiving wireless resource analysis information between the communication terminal and the network device, more accurate wireless resource management instructions are generated so that the communication terminal can perform accurate wireless resource scheduling.
Through accurate wireless resource management instructions, the communication quality of the communication terminal is improved and the stability and efficiency of the communication system are ensured.
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Figure CN119233425A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of communication technology, and in particular to a wireless resource management method, device and computer-readable storage medium. Background Art
[0002] Currently, in beamforming communication systems, when network equipment finds that communication is weakened or interrupted, it sends wireless resource management instructions to the communication terminal. The communication terminal performs wireless resource scheduling according to the wireless resource management instructions. However, the generated wireless resource management instructions may be inaccurate, resulting in damage to the communication quality of the communication terminal. Summary of the invention
[0003] The main purpose of the present application is to provide a wireless resource management method, device and computer-readable storage medium, aiming to achieve high communication quality of communication terminals.
[0004] In a first aspect, a wireless resource management method is provided, and the wireless resource management method is applied to a communication terminal, comprising: sending wireless resource analysis information to a network device; receiving a wireless resource management instruction sent by the network device based on the wireless resource analysis information, so that the wireless resource management instruction can be generated based on the wireless resource analysis information as a decision basis, so that the wireless resource management instruction generated by the network device is more accurate. Similarly, the communication terminal can perform wireless resource scheduling of the communication terminal according to the wireless resource management instruction sent by the network device more accurately, thereby ensuring high communication quality of the communication terminal.
[0005] In a second aspect, a wireless resource management method is provided, and the wireless resource management method is applied to a network device, comprising: receiving wireless resource analysis information, wherein the wireless resource analysis information is sent by a communication terminal; sending a wireless resource management instruction to the communication terminal based on the wireless resource analysis information, so that the wireless resource management instruction is generated based on the wireless resource analysis information as a decision basis, so that the wireless resource management instruction generated by the network device is more accurate, and similarly, the communication terminal performs wireless resource scheduling of the communication terminal according to the wireless resource management instruction sent by the network device more accurately, thereby ensuring high communication quality of the communication terminal.
[0006] According to a third aspect, a communication terminal is provided, the communication terminal comprising:
[0007] A sending module, used for sending wireless resource analysis information to a network device;
[0008] The first receiving module is used to receive a wireless resource management instruction sent by a network device based on wireless resource analysis information.
[0009] The third aspect corresponds to any implementation of the first aspect. The technical effects corresponding to the third aspect can refer to the technical effects corresponding to the first aspect, which will not be described in detail here.
[0010] In a fourth aspect, a network device is provided, the network device comprising:
[0011] A second receiving module, configured to receive wireless resource analysis information, wherein the wireless resource analysis information is sent by a communication terminal;
[0012] The generating module is used to send a wireless resource management indication to the communication terminal based on the wireless resource analysis information.
[0013] The fourth aspect corresponds to any implementation of the second aspect. The technical effect corresponding to the fourth aspect can refer to the technical effect corresponding to the above-mentioned second aspect, which will not be repeated here.
[0014] In the fifth aspect, a wireless resource management device is provided, which includes: a memory, a processor, and a wireless resource management program stored in the memory and executable on the processor. When the wireless resource management program is executed by the processor, the wireless resource management device executes the wireless resource management method in the first aspect or the second aspect.
[0015] The fifth aspect corresponds to any implementation of the first aspect or the second aspect. The technical effects corresponding to the fifth aspect can refer to the technical effects corresponding to the first aspect or the second aspect, which will not be repeated here.
[0016] In a sixth aspect, a computer-readable storage medium is proposed, on which a wireless resource management program is stored. When the wireless resource management program is executed by a processor, the wireless resource management device executes the wireless resource management method in the first aspect.
[0017] The sixth aspect corresponds to any implementation of the first aspect or the second aspect. The technical effects corresponding to the sixth aspect can refer to the technical effects corresponding to the first aspect or the second aspect, which will not be repeated here. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 A schematic diagram of the structure of the hardware operating environment involved in the embodiment of the present application;
[0019] Figure 2 This is a flow chart of the first embodiment of the wireless resource management method of the present application;
[0020] Figure 3 A schematic diagram of a spatial coordinate system constructed with a communication terminal as an origin according to an embodiment of the present application;
[0021] Figure 4 This is an example diagram of a scenario in which an obstacle blocks a communication terminal according to an embodiment of the present application;
[0022] Figure 5 A flowchart of a third embodiment of the wireless resource management method of the present application;
[0023] Figure 6 This is a schematic diagram of the functional modules of a preferred embodiment of the communication terminal of the present application;
[0024] Figure 7 This is a schematic diagram of the functional modules of a preferred embodiment of the network device of the present application.
[0025] The realization of the purpose, functional features and advantages of this application will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0026] It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.
[0027] like Figure 1 As shown, Figure 1 It is a schematic diagram of the device structure of the hardware operating environment involved in the embodiment of the present application.
[0028] It should be noted that the wireless resource management device in the embodiment of the present application may be a smart phone, a personal computer, a server or other device, and no specific limitation is made here.
[0029] like Figure 1 As shown, the wireless resource management device may include: a processor 1001, such as a CPU, a network interface 1004, a user interface 1003, a memory 1005, and a communication bus 1002. Among them, the communication bus 1002 is used to realize the connection and communication between these components. The user interface 1003 may include a display screen (Display), an input unit such as a keyboard (Keyboard), and the optional user interface 1003 may also include a standard wired interface and a wireless interface. The network interface 1004 may optionally include a standard wired interface and a wireless interface (such as a WI-FI interface). The memory 1005 may be a high-speed RAM memory, or a stable memory (non-volatile memory), such as a disk memory. The memory 1005 may also be a storage device independent of the aforementioned processor 1001.
[0030] Those skilled in the art will understand that Figure 1 The device structure shown in the figure does not constitute a limitation on the wireless resource management device, and may include more or fewer components than shown in the figure, or combine certain components, or arrange the components differently.
[0031] like Figure 1 As shown, the memory 1005 as a computer storage medium may include an operating system, a network communication module, a user interface module, and a wireless resource management program. The operating system is a program that manages and controls the hardware and software resources of the device and supports the operation of the wireless resource management program and other software or programs. Figure 1 In the device shown, the user interface 1003 is mainly used to communicate data with the client; the network interface 1004 is mainly used to establish a communication connection with the server; and the processor 1001 can be used to call the wireless resource management program stored in the memory 1005 and perform the following operations:
[0032] Sending wireless resource analysis information to a network device;
[0033] A wireless resource management instruction is received from the network device based on the wireless resource analysis information.
[0034] Further, before the operation of sending the wireless resource analysis information to the network device, the processor 1001 may also be used to call the wireless resource management program stored in the memory 1005 to perform the following operations:
[0035] Obtaining the number of obstacles and / or the spatial relationship between the communication terminal and each obstacle;
[0036] Wireless resource analysis information is determined based on the number of obstacles and / or the spatial relationship between the communication terminal and each obstacle.
[0037] Further, before the operation of sending the wireless resource analysis information to the network device, the processor 1001 may also be used to call the wireless resource management program stored in the memory 1005 to perform the following operations:
[0038] Obtain beam quality analysis information;
[0039] Based on the beam quality analysis information, wireless resource analysis information is determined.
[0040] Furthermore, the operation of obtaining beam quality analysis information includes at least one of the following:
[0041] Determine whether the beam quality of the service beam corresponding to the communication terminal enters a downward trend;
[0042] Determine whether the beam quality of each candidate beam is in a downward trend;
[0043] Determine the cause of beam quality degradation of the serving beam;
[0044] Determine whether the beam prediction quality of the serving beam is lower than a preset threshold, wherein the preset threshold is configured by the network device and corresponds to the communication terminal;
[0045] Determine whether the beam prediction quality of each candidate beam is lower than a preset threshold.
[0046] Further, before the operation of sending the wireless resource analysis information to the network device, the processor 1001 may also be used to call the wireless resource management program stored in the memory 1005 to perform the following operations:
[0047] The wireless measurement configuration is adjusted, wherein the wireless measurement configuration includes changing a wireless channel measurement period and / or changing a candidate beam measurement range.
[0048] Further, the processor 1001 may also be configured to call a radio resource management program stored in the memory 1005 to perform the following operations:
[0049] The measurement duration of the wireless measurement configuration is limited by a preset time window, wherein the preset time window is configured by a network device and corresponds to a communication terminal.
[0050] Further, before the operation of sending the wireless resource analysis information to the network device, the processor 1001 may also be used to call the wireless resource management program stored in the memory 1005 to perform the following operations:
[0051] Obtain terminal posture analysis information of the communication terminal;
[0052] Determine wireless resource analysis information based on terminal posture analysis information.
[0053] Alternatively, the processor 1001 may be configured to call a radio resource management program stored in the memory 1005 and perform the following operations:
[0054] receiving wireless resource analysis information, wherein the wireless resource analysis information is sent by a communication terminal;
[0055] A radio resource management instruction is sent to the communication terminal based on the radio resource analysis information.
[0056] Further, before the operation of receiving the wireless resource analysis information, the processor 1001 may also be used to call the wireless resource management program stored in the memory 1005 to perform the following operations:
[0057] A preset threshold corresponding to the communication terminal is configured so that the communication terminal determines the wireless resource analysis information according to the preset threshold.
[0058] Further, before the operation of receiving the wireless resource analysis information, the processor 1001 may also be used to call the wireless resource management program stored in the memory 1005 to perform the following operations:
[0059] Configure a preset time window corresponding to the communication terminal so that the communication terminal can limit the measurement duration of the wireless measurement configuration through the preset time window and adjust the wireless measurement configuration, wherein the wireless measurement configuration includes changing the wireless channel measurement period and / or changing the candidate beam measurement range.
[0060] Based on the above structure, various embodiments of the wireless resource management method are proposed.
[0061] Reference Figure 2 , Figure 2 This is a flowchart of the first embodiment of the wireless resource management method of the present application.
[0062] The embodiment of the present application provides an embodiment of a wireless resource management method. It should be noted that although a logical order is shown in the flowchart, in some cases, the steps shown or described may be performed in a different order than that here. In this embodiment, it is applied to a communication terminal, and the execution subject is the communication terminal. The execution subject is omitted below. The wireless resource management method includes:
[0063] Step S10, sending wireless resource analysis information to the network device;
[0064] In this embodiment, the communication terminal is any terminal with a communication function, which may be a UE (User Equipment), for example, a terminal of MTC (Machine-Type Communication). The network device is a device for sending or receiving on the network side, for example, a base station, etc. The network device provides a service beam for the communication terminal so that the communication terminal can achieve wireless link communication. The wireless resource analysis information includes analyzing the reasons for the impairment of the communication quality of the communication terminal and / or analyzing the solution measures of the network device to deal with the impairment of the communication quality of the communication terminal.
[0065] Optionally, the wireless resource analysis information may include at least one of the following:
[0066] Beam quality analysis information;
[0067] Terminal posture analysis information;
[0068] Wireless resource scheduling recommendations.
[0069] Specifically, if it is detected that the trigger condition is met, wireless resource analysis information is sent to the network device.
[0070] Optionally, the trigger condition may include at least one of the following:
[0071] The beam quality of the service beam enters a downward trend;
[0072] Receive the service beam provided by the network device.
[0073] In the embodiment of the present application, reasonable trigger conditions for sending wireless resource analysis information to the network device are set to avoid the situation where the beam quality of the service beam has not entered a downward trend, that is, when the communication terminal has not experienced a communication weakening situation, it indicates that the network device does not need to issue a wireless resource management instruction. Therefore, the wireless resource analysis information generated by the communication terminal at this time is useless. On the contrary, it may cause interference data to the subsequent situation where the beam quality of the service beam enters a downward trend, and the network device generates wireless resource management instructions based on the wireless resource analysis information, which may easily lead to inaccurate wireless resource management instructions sent by the network device, or may easily lead to a low efficiency in the process of sending wireless resource management instructions by the network device.
[0074] Optionally, the radio resource scheduling suggestion includes at least one of the following:
[0075] Switching recommendations for serving beams;
[0076] Suggestions for switching service frequencies;
[0077] A dual connection suggestion for a service frequency, wherein the dual connection suggestion includes a newly added connection frequency, the newly added connection frequency includes a connection frequency of the same network device and / or a connection frequency of an adjacent network device, and the connection frequency includes at least one of a same-frequency frequency, a different-frequency frequency, and a low-frequency frequency.
[0078] Optionally, the switching suggestion of the serving beam includes at least one of the following:
[0079] The downlink service beam is switched to other downlink beams in the same cell or network device;
[0080] The uplink service beam is switched to other uplink beams in the same cell or the same network device.
[0081] Optionally, the downlink beam is identified by a downlink reference signal resource index and / or a quasi-co-site relationship, and the downlink reference signal resource index includes at least one of a synchronization reference signal resource index, a channel state information reference signal resource index, a tracking reference signal resource index, a positioning reference signal resource index and a demodulation reference signal resource index.
[0082] Optionally, the uplink beam is identified by an uplink reference signal resource index, and the uplink reference signal resource index includes a channel sounding reference signal resource index.
[0083] Optionally, the service frequency switching suggestion includes at least one of the following:
[0084] Switch to the same frequency point of the same network device;
[0085] Switch to different frequency points of the same network equipment;
[0086] Switching to a low frequency point of the same network device, wherein the low frequency point is a frequency point whose corresponding center frequency point is lower than a preset frequency point threshold;
[0087] Switch to the same frequency point as the adjacent network equipment;
[0088] Switch to the different frequency point of the adjacent network equipment;
[0089] Switch to the lower frequency point of the adjacent network device.
[0090] Step S20: receiving a wireless resource management instruction sent by the network device based on the wireless resource analysis information.
[0091] Optionally, the radio resource management indication may include at least one of the following:
[0092] Radio resource configuration of communication terminals;
[0093] The effective time offset of the radio resource configuration.
[0094] Optionally, after the step of receiving the radio resource management indication sent by the network device based on the radio resource analysis information, at least one of the following items is further included:
[0095] If the radio resource management instruction includes a radio resource configuration, controlling the communication terminal to operate with the radio resource configuration;
[0096] If the radio resource management instruction includes the effective time offset of the radio resource configuration, the communication terminal is controlled to operate with the radio resource configuration at the effective time offset.
[0097] Optionally, the effective time offset of the wireless resource configuration is determined by the beam quality fading time of the service beam generated by the network device based on the wireless resource analysis information.
[0098] It is understandable that, since the beam quality of the service beam does not instantly decay to the point where the communication of the communication terminal is weakened, that is, even if the beam quality of the service beam is on a downward trend, the communication quality of the communication terminal may not be weakened. Therefore, it is necessary to set a reasonable time for the effective wireless resource configuration to fully utilize the service beam provided by the network device. In the embodiment of the present application, the communication terminal receives the effective time offset of the wireless resource configuration sent by the network device to reasonably control the time when the communication terminal applies the wireless resource configuration sent by the network device, thereby fully utilizing the wireless resource configuration provided by the network device.
[0099] The embodiment of the present application uses the above-mentioned scheme to send wireless resource analysis information to the network device, and receive the wireless resource management instructions sent by the network device based on the wireless resource analysis information. The wireless resource management instructions can be generated based on the wireless resource analysis information, so that the wireless resource management instructions generated by the network device are more accurate. Similarly, the communication terminal can perform wireless resource scheduling of the communication terminal according to the wireless resource management instructions sent by the network device more accurately, thereby ensuring the high communication quality of the communication terminal.
[0100] Further, based on the above first embodiment, a second embodiment of the wireless resource management method of the present application is proposed. The same or similar contents as the above embodiment can be referred to the above introduction and will not be repeated later. In this embodiment, in step S10, before the step of sending wireless resource analysis information to the network device, it also includes:
[0101] Step S01, obtaining beam quality analysis information;
[0102] Optionally, the beam quality analysis information includes at least one of the following:
[0103] Beam quality prediction information, wherein the beam quality is characterized by signal strength and / or signal signal to interference and noise ratio, the signal strength includes the total received power of the wireless signal and / or the reference signal received power, and the signal signal to interference and noise ratio includes the ratio of the reference signal received power to the total received power of the wireless signal and / or the reference signal signal to interference and noise ratio;
[0104] Beam quality change trend information;
[0105] The reason for the degradation of beam quality, wherein the reason for the degradation of beam quality includes at least one of a change in position of the communication terminal, a change in posture of the communication terminal, and an obstacle blocking the communication terminal.
[0106] In this embodiment, the beam quality is calculated by a signal evaluation index, wherein the signal evaluation index includes a signal strength index and / or a signal signal to interference and noise ratio index; the signal strength calculation index includes a total wireless signal received power and / or a reference signal received power; the signal signal to interference and noise ratio calculation index includes a ratio of a reference signal received power to a total wireless signal received power and / or a reference signal signal to interference and noise ratio.
[0107] Specifically, the signal strength of the beam is calculated as the beam quality according to the total wireless signal received power and / or the reference signal received power, and / or the signal signal to interference and noise ratio of the beam is calculated as the beam quality according to the ratio of the reference signal received power to the total wireless signal received power and / or the reference signal signal to interference and noise ratio.
[0108] Optionally, the beam quality prediction information may include at least one of the following:
[0109] The beam prediction quality of the service beam corresponding to the communication terminal is lower than a preset threshold, wherein the preset threshold is configured by the network device, and the preset threshold is a public configuration value or corresponds to the communication terminal;
[0110] The probability that the beam prediction quality of the serving beam corresponding to the communication terminal is lower than a preset threshold;
[0111] The time point or interval when the beam prediction quality of the serving beam is lower than the preset threshold, for example, at the future time point 8:00, the beam prediction quality of the serving beam is lower than the preset threshold; or, at an interval of 1 hour, the beam prediction quality of the serving beam is lower than the preset threshold;
[0112] The beam prediction qualities of each candidate beam having the same service frequency as the service beam are all lower than a preset threshold;
[0113] Among the candidate beams having the same service frequency as the service beam, there is a beam whose corresponding beam prediction quality is not less than a preset threshold;
[0114] The beam prediction quality of each candidate beam that has a service frequency different from that of the service beam is lower than a preset threshold;
[0115] Among the candidate beams having a service frequency different from that of the service beam, there is a beam whose corresponding beam prediction quality is not lower than a preset threshold.
[0116] In this embodiment, the common configuration value represents the same configuration value adopted by multiple communication terminals. The correspondence between the preset threshold and the communication terminal indicates that there is a one-to-one correspondence between the communication terminal and the preset threshold, wherein the preset thresholds corresponding to different communication terminals may be the same or different. The beam prediction quality is the beam quality predicted based on the historical beam information of the beam. The interval time is the time interval of the current time point, wherein the current time point may be the start time point of the beam quality prediction model, or may be any time point before the step of obtaining the beam quality analysis information. A candidate beam refers to a beam other than a service beam that a network device can provide to a communication terminal.
[0117] Specifically, the service beam is predicted according to the historical beam information of the service beam through the beam quality prediction model to obtain a first prediction result, and / or, each candidate beam is predicted according to the historical beam information of each candidate beam through the beam quality prediction model to obtain a second prediction result.
[0118] Specifically, beam quality prediction information is generated according to the first prediction result and / or the second prediction result.
[0119] Optionally, the historical beam information may include at least one of the following:
[0120] The quality of each historical beam;
[0121] Terminal posture analysis information corresponding to each historical beam quality.
[0122] Optionally, the prediction result may include at least one of the following:
[0123] The prediction quality of each beam;
[0124] The time period or time point corresponding to each beam prediction quality, for example, at the future time point 8:00, the beam prediction quality of the beam is A, or, in the future time period 8:00-8:30, the beam prediction quality of the beam is A;
[0125] The probability that the prediction quality of each beam is lower than the preset threshold.
[0126] Optionally, the step of acquiring beam quality analysis information may include at least one of the following:
[0127] Determine whether the beam quality of the service beam corresponding to the communication terminal enters a downward trend;
[0128] Determine whether the beam quality of each candidate beam is in a downward trend;
[0129] Determine the cause of beam quality degradation of the serving beam;
[0130] Determine whether the beam prediction quality of the serving beam is lower than a preset threshold, wherein the preset threshold is configured by the network device and corresponds to the communication terminal;
[0131] Determine whether the beam prediction quality of each candidate beam is lower than a preset threshold.
[0132] Optionally, the step of determining whether the beam quality has entered a downward trend includes: if the beam quality at a current time is lower than the beam quality at a previous time, determining that the beam quality has entered a downward trend; or, if the beam quality decreases with time within a preset time period, determining that the beam quality has entered a downward trend; or, drawing a beam quality change graph based on each beam quality, wherein the beam quality change graph takes time and beam quality as axes and is composed of connecting lines drawn from points formed by each beam quality, and the connecting line can be a curve, a broken line, or a straight line, and if the line within a preset time period in the beam quality change graph shows a downward trend, it is determined that the beam quality has entered a downward trend.
[0133] Optionally, the step of determining a reason why the beam quality of the serving beam is degraded includes:
[0134] The terminal posture analysis information is temporally associated with the beam quality analysis information to obtain an association result, and based on the association result, the cause of the beam quality degradation of the service beam is selected from the terminal posture analysis information.
[0135] Optionally, the beam quality change trend information may include at least one of the following:
[0136] The beam quality of the service beam corresponding to the communication terminal enters a downward trend;
[0137] All candidate beams with the same service frequency as the service beam enter a downward trend;
[0138] Among the candidate beams having the same service frequency as the service beam, there is a beam that has not entered a downward trend;
[0139] Each candidate beam having a different service frequency from the service beam enters a downward trend;
[0140] Among the candidate beams having service frequencies different from the service beam, there are beams that have not entered the downward trend.
[0141] Wherein, in step S10, before the step of sending the wireless resource analysis information to the network device, the method further includes:
[0142] Step A01: Adjust wireless measurement configuration, where the wireless measurement configuration includes changing a wireless channel measurement period and / or changing a candidate beam measurement range.
[0143] In this embodiment, the wireless channel measurement period is the interval period duration of the channel measurement of the beam, and the channel measurement is the measurement of the beam signal index. For example, if the wireless channel measurement period is 1 hour, the channel measurement of the beam is performed every 1 hour. The candidate beam measurement range is the beam measurement range selected as the candidate beam. For example, if beams A, B, and C are all selected as candidate beams, then the channel measurement of beams A, B, and C is the candidate beam measurement range.
[0144] Optionally, the step of changing the wireless channel measurement period includes: changing the wireless channel measurement period of the serving beam, and / or changing the wireless channel measurement period of the candidate beam.
[0145] Optionally, changing the wireless channel measurement period of the service beam includes: increasing the wireless channel measurement period of the service beam, or decreasing the wireless channel measurement period of the service beam.
[0146] Optionally, changing the wireless channel measurement period of the candidate beam includes: increasing the wireless channel measurement period of the candidate beam, or decreasing the wireless channel measurement period of the candidate beam.
[0147] It is understandable that the longer the wireless channel measurement period, that is, the longer the interval between periodic channel measurements of the beam, the greater the risk of missing key beam signal indicators, so that the beam quality analysis information cannot accurately characterize the beam quality of the service beam and / or candidate beams. By reducing the wireless channel measurement period of the beam, the risk of missing key beam signal indicators is reduced, so that the beam quality analysis information can accurately characterize the beam quality of the service beam and / or candidate beams.
[0148] It is understandable that if the wireless channel measurement period is too short, the interval between periodic channel measurements of the beam is too short, and the number of channel measurements of the beam is too large, the communication terminal will easily consume a lot of power. By increasing the wireless channel measurement period of the candidate beam and reducing the number of channel measurements of the beam, the power consumption of the communication terminal can be reduced.
[0149] Optionally, the step of changing the candidate beam measurement range includes: expanding the candidate beam measurement range or reducing the candidate beam measurement range.
[0150] It is understandable that if the candidate beam measurement range is too small, the fewer candidate beams are available for selection, the simpler the generated beam quality analysis information is, and the less accurate the wireless resource management instructions generated based on the beam quality analysis information are. Therefore, by expanding the candidate beam measurement range, the accuracy of the wireless resource management instructions is improved. If the candidate beam measurement range is too large, the number of candidate beams is usually large, and the greater the channel measurement workload for each candidate beam, the greater the power consumption of the communication terminal. By reducing the candidate beam measurement range, the power consumption of the communication terminal can be reduced.
[0151] The wireless resource management method further includes:
[0152] Step A02: limiting the measurement duration of the wireless measurement configuration by a preset time window, wherein the preset time window is configured by a network device and corresponds to a communication terminal.
[0153] In this embodiment, the preset time window includes a first time window and a second time window, the first time window is greater than or equal to the second time window, the first time window is used to limit the measurement duration for the service beam, and the second time window is used to limit the measurement duration for the candidate beam.
[0154] It can be understood that the number of candidate beams is greater than or equal to the number of service beams, and therefore, the first time window may also be greater than or equal to the second time window, wherein the size of the time window is used to characterize the limited time duration of the time window.
[0155] Optionally, the step of limiting the measurement duration of the wireless measurement configuration through a preset time window includes: limiting the measurement duration of the service beam through a first time window, and / or limiting the measurement duration of the candidate beam through a second time window.
[0156] Step S02: Determine wireless resource analysis information based on beam quality analysis information.
[0157] Specifically, the beam quality analysis information is used as wireless resource analysis information.
[0158] Wherein, in step S10, before the step of sending the wireless resource analysis information to the network device, the method further includes:
[0159] Step S03, obtaining terminal posture analysis information of the communication terminal;
[0160] Optionally, the terminal posture analysis information includes at least one of the following:
[0161] attitude change information of the communication terminal, wherein the attitude change information includes at least one of a rotation direction, a rotation acceleration, and a rotation angular velocity;
[0162] Current posture information and / or historical posture information of the communication terminal, wherein the posture information includes at least one of a horizontal heading angle, a vertical tilt angle, and a roll angle;
[0163] Current location information and / or historical location information of the communication terminal;
[0164] Position change information of the communication terminal, wherein the position change information includes at least one of a moving speed, a moving acceleration, and a moving direction;
[0165] The current position relationship and / or historical position relationship of the communication terminal relative to the obstacle.
[0166] Optionally, if the terminal posture analysis information includes posture change information of the communication terminal, the step of obtaining the terminal posture analysis information of the communication terminal may include: detecting the posture change information of the communication terminal through a sensor, wherein the sensor may be a gyroscope (ie, an angular velocity sensor).
[0167] Optionally, if the terminal posture analysis information includes the current posture information and / or historical posture information of the communication terminal, the step of obtaining the terminal posture analysis information of the communication terminal may include: detecting the posture change information of the communication terminal through a first sensor, detecting the relative posture information of the communication terminal through a second sensor, and calculating the posture information of the communication terminal based on the posture change information and the relative posture information.
[0168] Optionally, if the posture information includes a horizontal orientation angle, the first sensor may be a gyroscope, and the second sensor may be an acceleration sensor.
[0169] Optionally, if the posture information includes a vertical tilt angle and / or a roll angle, the first sensor may be a gyroscope, and the second sensor may be a gravity sensor.
[0170] Optionally, if the terminal posture analysis information includes the current location information and / or historical location information of the communication terminal, the step of acquiring the terminal posture analysis information of the communication terminal may include: acquiring the location information of the communication terminal through a satellite positioning module.
[0171] Optionally, if the terminal posture analysis information includes position change information of the communication terminal, the step of acquiring the terminal posture analysis information of the communication terminal may include: acquiring the position change information of the communication terminal through a satellite positioning module and / or a sensor.
[0172] Optionally, if the position change information includes moving speed, the moving speed of the communication terminal is obtained through the satellite positioning module; and / or, if the position change information includes moving acceleration and / or moving direction, the moving acceleration and / or moving direction of the communication terminal is obtained through an acceleration sensor.
[0173] Step S04, determining wireless resource analysis information based on the terminal posture analysis information.
[0174] Wherein, in step S10, before the step of sending the wireless resource analysis information to the network device, the method further includes:
[0175] Step S05, obtaining the number of obstacles and / or the spatial relationship between the communication terminal and each obstacle;
[0176] In this embodiment, the obstacle is an object that blocks the communication terminal from space. The obstacle may be a living object such as a person or an animal, or a non-living object such as a wall or a tree.
[0177] Optionally, the step of obtaining the number of obstacles includes: sensing the number of obstacles through a distance sensor, wherein the distance sensor includes a first distance sensor integrated on the operating surface of the communication terminal, and / or, a second distance sensor integrated on the surface of the communication terminal opposite to the operating surface (for example, the first distance sensor is integrated on the front of the communication terminal, and the second distance sensor is integrated on the back of the communication terminal), and the sensing mechanism of the distance sensor may be an optical sensing mechanism, an infrared sensing mechanism, or an ultrasonic sensing mechanism; and / or, sensing the number of obstacles through an image sensor, wherein the image sensor includes a first image sensor integrated on the operating surface of the communication terminal, and / or, a second image sensor integrated on the surface of the communication terminal opposite to the operating surface; and / or, performing a wireless signal beam scan through the communication terminal, and measuring the echo information of each reflected echo obtained by the beam scan through the reflection of the obstacle, and determining the number of obstacles based on the echo information, wherein the wireless signal format of the beam scan may be OFDM (Orthogonal Frequency Division Multiplexing, orthogonal frequency division multiplexing technology) or LFM (linear frequency modulation, linear frequency modulation) continuous wave.
[0178] It is understandable that since the relative orientation of obstacles to the communication distance and the direction of the service beam are not constant, integrating sensors on multiple surfaces improves the accuracy of spatial relationships.
[0179] Optionally, the spatial relationship includes at least one of the following:
[0180] Relative distance information, wherein the relative distance information includes horizontal distance and / or vertical distance;
[0181] Relative distance change information, wherein the relative distance change information includes at least one of a distance change amplitude, a distance change trend, and a distance change speed;
[0182] Relative angle information, wherein the relative angle information includes a horizontal angle and / or a vertical angle;
[0183] Relative angle change information, wherein the relative angle change information includes at least one of an angle change amplitude, an angle change trend, and an angle change speed.
[0184] Optionally, if the spatial relationship includes relative distance information and / or relative distance change information, the step of acquiring the spatial relationship between the communication terminal and each obstacle may include at least one of the following:
[0185] Sensing relative distance information and / or relative distance change information by means of a distance sensor and / or an image sensor;
[0186] Relative distance information and / or relative distance change information is determined according to the echo information.
[0187] Optionally, if the spatial relationship includes relative angle information and / or relative angle change information, the step of acquiring the spatial relationship between the communication terminal and each obstacle may include at least one of the following:
[0188] sensing relative angle information and / or relative angle change information through an image sensor;
[0189] Relative angle information and / or relative angle change information is determined based on the echo information.
[0190] Optionally, the relative angle information includes at least one of the following:
[0191] The angle of the communication terminal's antenna relative to the obstacle;
[0192] The angle of the normal line of the plane where the antenna of the communication terminal is located relative to the obstacle;
[0193] The angle of the communication terminal's serving beam relative to obstacles.
[0194] Specifically, a space coordinate system is constructed with the communication terminal as the origin, and the relative angle information is obtained by calculation based on the space coordinate system.
[0195] Optionally, refer to Figure 3 , Figure 3 Schematic diagram of a spatial coordinate system constructed with a communication terminal as the origin according to an embodiment of the present application. Figure 3 It includes an xyz coordinate system constructed with the communication terminal origin and the direction perpendicular to the horizontal plane P as the z-axis, the direction of the service beam w, and the direction of the normal l of the plane where the antenna of the communication terminal is located.
[0196] It is understandable that obstacles may cause communication obstruction and / or physical obstruction to the communication terminal. Physical obstruction means that there is a spatial obstruction relationship between the obstacle and the communication terminal, and communication obstruction means that there is a communication obstruction relationship between the obstacle and the communication terminal, which is specifically manifested in that the obstacle obstructs the service beam of the communication terminal.
[0197] Optionally, refer to Figure 4 , Figure 4 This is an example diagram of a scene in which an obstacle blocks a communication terminal according to an embodiment of the present application. Figure 4 The network device ND provides a service beam w to the communication terminal. Figure 4In the shielding situation A in , although there is physical shielding between the communication terminal and the human body, there is no spatial shielding between the service beam of the communication terminal and the human body, that is, there is no communication shielding between the communication terminal and the human body. When the human body drives the communication terminal to rotate, the shielding situation A changes to the shielding situation B. At this time, there is spatial shielding between the service beam w of the communication terminal and the human body, that is, there is communication shielding between the communication terminal and the human body.
[0198] Step S06: Determine wireless resource analysis information according to the number of obstacles and / or the spatial relationship between the communication terminal and each obstacle.
[0199] Specifically, according to the number of obstacles and / or the spatial relationship between the communication terminal and each obstacle, the current position relationship and / or the historical position relationship of the communication terminal relative to the obstacle in the wireless resource analysis information is determined.
[0200] Optionally, according to the number of obstacles and / or the spatial relationship between the communication terminal and each obstacle, the step of determining the wireless resource analysis information may include:
[0201] According to the spatial relationship between the communication terminal and each obstacle, at least one target obstacle that blocks communication with the communication terminal is obtained from each obstacle;
[0202] Wireless resource analysis information is determined based on the number of target obstacles and / or the spatial relationship between the communication terminal and each target obstacle.
[0203] It can be understood that for target obstacles that block communications at communication terminals, targeted obstruction analysis of the service beam makes the determined wireless resource analysis information more critical, which can further improve the accuracy of wireless resource management instructions obtained based on the wireless resource analysis information.
[0204] The embodiment of the present application obtains the number of obstacles and / or the spatial relationship between the communication terminal and each obstacle through the above-mentioned scheme, determines the wireless resource analysis information according to the number of obstacles and / or the spatial relationship between the communication terminal and each obstacle, takes into account the obstruction of the communication terminal by the obstacles, and characterizes the wireless resource analysis information by the spatial relationship between the communication terminal and the obstacle, so that the determined wireless resource analysis information is more comprehensive, and the wireless resource management indication can be generated based on the wireless resource analysis information as the decision-making basis, so that the wireless resource management indication generated by the network device is more accurate. Similarly, the communication terminal can perform wireless resource scheduling of the communication terminal according to the wireless resource management indication sent by the network device more accurately, thereby ensuring the high communication quality of the communication terminal.
[0205] Further, based on the above-mentioned first embodiment and / or second embodiment, a third embodiment of the wireless resource management method of the present application is proposed. The same or similar contents as the above-mentioned embodiments can be referred to the above introduction and will not be repeated later. In this embodiment, the network device is the execution subject, and the execution subject is omitted below. The wireless resource management method includes:
[0206] Step B10, receiving wireless resource analysis information, wherein the wireless resource analysis information is sent by the communication terminal;
[0207] Optionally, the wireless resource analysis information may include at least one of the following:
[0208] Beam quality analysis information;
[0209] Terminal posture analysis information;
[0210] Wireless resource scheduling recommendations.
[0211] Specifically, if the communication terminal detects that the trigger condition is met, it sends wireless resource analysis information to the network device.
[0212] Optionally, the trigger condition may include at least one of the following:
[0213] The beam quality of the service beam enters a downward trend;
[0214] Receive the service beam provided by the network device.
[0215] Optionally, the beam quality analysis information includes at least one of the following:
[0216] Beam quality prediction information, wherein the beam quality is characterized by signal strength and / or signal signal to interference and noise ratio, the signal strength includes the total received power of the wireless signal and / or the reference signal received power, and the signal signal to interference and noise ratio includes the ratio of the reference signal received power to the total received power of the wireless signal and / or the reference signal signal to interference and noise ratio;
[0217] Beam quality change trend information;
[0218] The reason for the degradation of beam quality, wherein the reason for the degradation of beam quality includes at least one of a change in position of the communication terminal, a change in posture of the communication terminal, and an obstacle blocking the communication terminal.
[0219] In this embodiment, the beam quality is calculated by a signal evaluation index, wherein the signal evaluation index includes a signal strength index and / or a signal signal to interference and noise ratio index; the signal strength calculation index includes a total wireless signal received power and / or a reference signal received power; the signal signal to interference and noise ratio calculation index includes a ratio of a reference signal received power to a total wireless signal received power and / or a reference signal signal to interference and noise ratio.
[0220] Specifically, the signal strength of the beam is calculated as the beam quality according to the total wireless signal received power and / or the reference signal received power, and / or the signal signal to interference and noise ratio of the beam is calculated as the beam quality according to the ratio of the reference signal received power to the total wireless signal received power and / or the reference signal signal to interference and noise ratio.
[0221] Optionally, the beam quality prediction information may include at least one of the following:
[0222] The beam prediction quality of the service beam corresponding to the communication terminal is lower than a preset threshold, wherein the preset threshold is configured by the network device, and the preset threshold is a public configuration value or corresponds to the communication terminal;
[0223] The probability that the beam prediction quality of the serving beam corresponding to the communication terminal is lower than a preset threshold;
[0224] The time point or interval when the beam prediction quality of the serving beam is lower than the preset threshold, for example, at the future time point 8:00, the beam prediction quality of the serving beam is lower than the preset threshold; or, at an interval of 1 hour, the beam prediction quality of the serving beam is lower than the preset threshold;
[0225] The beam prediction qualities of each candidate beam having the same service frequency as the service beam are all lower than a preset threshold;
[0226] Among the candidate beams having the same service frequency as the service beam, there is a beam whose corresponding beam prediction quality is not less than a preset threshold;
[0227] The beam prediction quality of each candidate beam that has a service frequency different from that of the service beam is lower than a preset threshold;
[0228] Among the candidate beams having a service frequency different from that of the service beam, there is a beam whose corresponding beam prediction quality is not lower than a preset threshold.
[0229] In this embodiment, the common configuration value represents the same configuration value adopted by multiple communication terminals. The correspondence between the preset threshold and the communication terminal indicates that there is a one-to-one correspondence between the communication terminal and the preset threshold, wherein the preset thresholds corresponding to different communication terminals may be the same or different. The beam prediction quality is the beam quality predicted based on the historical beam information of the beam. The interval time is the time interval of the current time point, wherein the current time point may be the start time point of the beam quality prediction model, or may be any time point before the step of obtaining the beam quality analysis information. A candidate beam refers to a beam other than a service beam that a network device can provide to a communication terminal.
[0230] Specifically, the communication terminal predicts the service beam according to the historical beam information of the service beam through the beam quality prediction model to obtain a first prediction result, and / or the communication terminal predicts each candidate beam according to the historical beam information of each candidate beam through the beam quality prediction model to obtain a second prediction result.
[0231] Specifically, the communication terminal generates beam quality prediction information according to the first prediction result and / or the second prediction result.
[0232] Optionally, the historical beam information may include at least one of the following:
[0233] The quality of each historical beam;
[0234] Terminal posture analysis information corresponding to each historical beam quality.
[0235] Optionally, the prediction result may include at least one of the following:
[0236] The prediction quality of each beam;
[0237] The time period or time point corresponding to each beam prediction quality, for example, at the future time point 8:00, the beam prediction quality of the beam is A, or, in the future time period 8:00-8:30, the beam prediction quality of the beam is A;
[0238] The probability that the prediction quality of each beam is lower than the preset threshold.
[0239] Optionally, the step of the communication terminal acquiring beam quality analysis information may include at least one of the following:
[0240] The communication terminal determines whether the beam quality of the service beam corresponding to the communication terminal enters a downward trend;
[0241] The communication terminal determines whether the beam quality of each candidate beam enters a downward trend;
[0242] The communication terminal determines a reason why the beam quality of the serving beam is degraded;
[0243] The communication terminal determines whether the beam prediction quality of the serving beam is lower than a preset threshold, wherein the preset threshold is configured by the network device and corresponds to the communication terminal;
[0244] The communication terminal determines whether the beam prediction quality of each candidate beam is lower than a preset threshold.
[0245] Optionally, the step of determining whether the beam quality has entered a downward trend includes: if the beam quality at a current time is lower than the beam quality at a previous time, determining that the beam quality has entered a downward trend; or, if the beam quality decreases with time within a preset time period, determining that the beam quality has entered a downward trend; or, drawing a beam quality change graph based on each beam quality, wherein the beam quality change graph takes time and beam quality as axes and is composed of connecting lines drawn from points formed by each beam quality, and the connecting line can be a curve, a broken line, or a straight line, and if the line within a preset time period in the beam quality change graph shows a downward trend, it is determined that the beam quality has entered a downward trend.
[0246] Optionally, the step of the communication terminal determining a reason why the beam quality of the serving beam is degraded includes:
[0247] The terminal posture analysis information is temporally associated with the beam quality analysis information to obtain an association result, and based on the association result, the cause of the beam quality degradation of the service beam is selected from the terminal posture analysis information.
[0248] Optionally, the beam quality change trend information may include at least one of the following:
[0249] The beam quality of the service beam corresponding to the communication terminal enters a downward trend;
[0250] All candidate beams with the same service frequency as the service beam enter a downward trend;
[0251] Among the candidate beams having the same service frequency as the service beam, there is a beam that has not entered a downward trend;
[0252] Each candidate beam having a different service frequency from the service beam enters a downward trend;
[0253] Among the candidate beams having service frequencies different from the service beam, there are beams that have not entered the downward trend.
[0254] Optionally, the radio resource scheduling suggestion includes at least one of the following:
[0255] Switching recommendations for serving beams;
[0256] Suggestions for switching service frequencies;
[0257] A dual connection suggestion for a service frequency, wherein the dual connection suggestion includes a newly added connection frequency, the newly added connection frequency includes a connection frequency of the same network device and / or a connection frequency of an adjacent network device, and the connection frequency includes at least one of a same-frequency frequency, a different-frequency frequency, and a low-frequency frequency.
[0258] Optionally, the switching suggestion of the serving beam includes at least one of the following:
[0259] The downlink service beam is switched to other downlink beams in the same cell or network device;
[0260] The uplink service beam is switched to other uplink beams in the same cell or the same network device.
[0261] Optionally, the downlink beam is identified by a downlink reference signal resource index and / or a quasi-co-site relationship, and the downlink reference signal resource index includes at least one of a synchronization reference signal resource index, a channel state information reference signal resource index, a tracking reference signal resource index, a positioning reference signal resource index and a demodulation reference signal resource index.
[0262] Optionally, the uplink beam is identified by an uplink reference signal resource index, and the uplink reference signal resource index includes a channel sounding reference signal resource index.
[0263] Optionally, the service frequency switching suggestion includes at least one of the following:
[0264] Switch to the same frequency point of the same network device;
[0265] Switch to different frequency points of the same network equipment;
[0266] Switching to a low frequency point of the same network device, wherein the low frequency point is a frequency point whose corresponding center frequency point is lower than a preset frequency point threshold;
[0267] Switch to the same frequency point as the adjacent network equipment;
[0268] Switch to the different frequency point of the adjacent network equipment;
[0269] Switch to the lower frequency point of the adjacent network device.
[0270] Wherein, in step B10, before the step of receiving the wireless resource analysis information, the method further includes:
[0271] Step B01, configuring a preset threshold corresponding to a communication terminal, so that the communication terminal determines wireless resource analysis information according to the preset threshold.
[0272] Optionally, configuring the preset threshold corresponding to the communication terminal includes: acquiring a common configuration value, using the common configuration value as the preset threshold corresponding to the communication terminal, or selecting and configuring the preset threshold corresponding to the communication terminal.
[0273] Wherein, in step B10, before the step of receiving the wireless resource analysis information, the method further includes:
[0274] Step B02, configure a preset time window corresponding to the communication terminal so that the communication terminal can limit the measurement duration of the wireless measurement configuration through the preset time window and adjust the wireless measurement configuration, wherein the wireless measurement configuration includes changing the wireless channel measurement period and / or changing the candidate beam measurement range.
[0275] In this embodiment, the preset time window includes a first time window and a second time window, the first time window is greater than or equal to the second time window, the first time window is used to limit the measurement duration for the service beam, and the second time window is used to limit the measurement duration for the candidate beam.
[0276] Optionally, the step of configuring a preset time window corresponding to the communication terminal includes: configuring a first time window to limit the measurement duration of the service beam, and / or configuring a second time window to limit the measurement duration of the candidate beam.
[0277] Optionally, the terminal posture analysis information includes at least one of the following:
[0278] attitude change information of the communication terminal, wherein the attitude change information includes at least one of a rotation direction, a rotation acceleration, and a rotation angular velocity;
[0279] Current posture information and / or historical posture information of the communication terminal, wherein the posture information includes at least one of a horizontal heading angle, a vertical tilt angle, and a roll angle;
[0280] Current location information and / or historical location information of the communication terminal;
[0281] Position change information of the communication terminal, wherein the position change information includes at least one of a moving speed, a moving acceleration, and a moving direction;
[0282] The current position relationship and / or historical position relationship of the communication terminal relative to the obstacle.
[0283] Optionally, if the terminal posture analysis information includes posture change information of the communication terminal, the communication terminal detects the posture change information of the communication terminal through a sensor, wherein the sensor may be a gyroscope (ie, an angular velocity sensor).
[0284] Optionally, if the terminal posture analysis information includes the current posture information and / or historical posture information of the communication terminal, the communication terminal detects the posture change information of the communication terminal through a first sensor, detects the relative posture information of the communication terminal through a second sensor, and calculates the posture information of the communication terminal based on the posture change information and the relative posture information.
[0285] Optionally, if the posture information includes a horizontal orientation angle, the first sensor may be a gyroscope, and the second sensor may be an acceleration sensor.
[0286] Optionally, if the posture information includes a vertical tilt angle and / or a roll angle, the first sensor may be a gyroscope, and the second sensor may be a gravity sensor.
[0287] Optionally, if the terminal posture analysis information includes the current location information and / or historical location information of the communication terminal, the communication terminal obtains the location information of the communication terminal through a satellite positioning module.
[0288] Optionally, if the terminal posture analysis information includes position change information of the communication terminal, the communication terminal obtains the position change information of the communication terminal through a satellite positioning module and / or a sensor.
[0289] Optionally, if the position change information includes moving speed, the communication terminal obtains the moving speed through the satellite positioning module; and / or, if the position change information includes moving acceleration and / or moving direction, the communication terminal obtains the moving acceleration and / or moving direction through an acceleration sensor.
[0290] Optionally, the communication terminal senses the number of obstacles through a distance sensor, wherein the distance sensor includes a first distance sensor integrated on an operating surface of the communication terminal, and / or a second distance sensor integrated on a surface of the communication terminal opposite to the operating surface, and the sensing mechanism of the distance sensor may be an optical sensing mechanism, an infrared sensing mechanism or an ultrasonic sensing mechanism; and / or, the communication terminal senses the number of obstacles through an image sensor, wherein the image sensor includes a first image sensor integrated on an operating surface of the communication terminal, and / or a second image sensor integrated on a surface of the communication terminal opposite to the operating surface; and / or, the communication terminal performs a wireless signal beam scan and measures echo information of each reflected echo obtained by the beam scan through reflection from the obstacle, and determines the number of obstacles based on the echo information, wherein the wireless signal format of the beam scan may be OFDM or LFM continuous wave.
[0291] Optionally, the spatial relationship includes at least one of the following:
[0292] Relative distance information, wherein the relative distance information includes horizontal distance and / or vertical distance;
[0293] Relative distance change information, wherein the relative distance change information includes at least one of a distance change amplitude, a distance change trend, and a distance change speed;
[0294] Relative angle information, wherein the relative angle information includes a horizontal angle and / or a vertical angle;
[0295] Relative angle change information, wherein the relative angle change information includes at least one of an angle change amplitude, an angle change trend, and an angle change speed.
[0296] Optionally, if the spatial relationship includes relative distance information and / or relative distance change information, the step of acquiring the spatial relationship between the communication terminal and each obstacle may include at least one of the following:
[0297] Sensing relative distance information and / or relative distance change information by means of a distance sensor and / or an image sensor;
[0298] Relative distance information and / or relative distance change information is determined according to the echo information.
[0299] Optionally, if the spatial relationship includes relative angle information and / or relative angle change information, the step of the communication terminal acquiring the spatial relationship between the communication terminal and each obstacle may include at least one of the following:
[0300] The communication terminal senses the relative angle information and / or the relative angle change information through an image sensor;
[0301] The communication terminal determines relative angle information and / or relative angle change information based on the echo information.
[0302] Optionally, the relative angle information includes at least one of the following:
[0303] The angle of the communication terminal's antenna relative to the obstacle;
[0304] The angle of the normal line of the plane where the antenna of the communication terminal is located relative to the obstacle;
[0305] The angle of the communication terminal's serving beam relative to obstacles.
[0306] Optionally, the step of determining the wireless resource analysis information by the communication terminal according to the number of obstacles and / or the spatial relationship between the communication terminal and each obstacle may include:
[0307] The communication terminal obtains at least one target obstacle that blocks communication with the communication terminal from among the obstacles according to a spatial relationship between the communication terminal and the obstacles;
[0308] The communication terminal determines the wireless resource analysis information according to the number of target obstacles and / or the spatial relationship between the communication terminal and each target obstacle.
[0309] Step B20: Send a wireless resource management instruction to the communication terminal based on the wireless resource analysis information.
[0310] Optionally, if the wireless resource analysis information includes that the beam quality of the service beam is entering a downward trend and the spatial relationship between the communication terminal and each obstacle, the direction of the service beam is adjusted according to the spatial relationship between the communication terminal and each obstacle.
[0311] Optionally, the radio resource management indication may include at least one of the following:
[0312] Radio resource configuration of communication terminals;
[0313] The effective time offset of the radio resource configuration.
[0314] Optionally, if the wireless resource management indication includes an effective time offset of the wireless resource configuration, a beam quality decay time of the service beam is generated based on the wireless resource analysis information, and an effective time offset of the wireless resource configuration is generated based on the beam quality decay time.
[0315] The embodiment of the present application receives wireless resource analysis information through the above-mentioned scheme, wherein the wireless resource analysis information is sent by the communication terminal; based on the wireless resource analysis information, a wireless resource management instruction is sent to the communication terminal, and the wireless resource management instruction is generated based on the wireless resource analysis information as a decision basis, so that the wireless resource management instruction generated by the network device is more accurate. Similarly, the communication terminal makes the wireless resource scheduling of the communication terminal according to the wireless resource management instruction sent by the network device more accurate, thereby ensuring the high communication quality of the communication terminal.
[0316] The present application also provides a communication terminal, the communication terminal comprising:
[0317] A sending module, used for sending wireless resource analysis information to a network device;
[0318] The first receiving module is used to receive a wireless resource management instruction sent by a network device based on wireless resource analysis information.
[0319] For the principle and implementation process of implementing wireless resource management in this embodiment, please refer to the above embodiments and will not be repeated here.
[0320] The present application also provides a network device, the network device comprising:
[0321] A second receiving module, configured to receive wireless resource analysis information, wherein the wireless resource analysis information is sent by a communication terminal;
[0322] The generating module is used to send a wireless resource management indication to the communication terminal based on the wireless resource analysis information.
[0323] For the principle and implementation process of implementing wireless resource management in this embodiment, please refer to the above embodiments and will not be repeated here.
[0324] It should be noted that, in this article, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.
[0325] The serial numbers of the above-mentioned embodiments of the present application are for description only and do not represent the advantages or disadvantages of the embodiments.
[0326] Through the description of the above implementation methods, those skilled in the art can clearly understand that the above-mentioned embodiment methods can be implemented by means of software plus a necessary general hardware platform, and of course by hardware, but in many cases the former is a better implementation method. Based on such an understanding, the technical solution of the present application, or the part that contributes to the prior art, can be embodied in the form of a software product, which is stored in a storage medium (such as ROM / RAM, a magnetic disk, or an optical disk), and includes a number of instructions for a communication terminal (which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) to execute the methods of each embodiment of the present application.
[0327] The above are only preferred embodiments of the present application, and are not intended to limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made using the contents of the present application specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present application.
Claims
1. A wireless resource management method, characterized in that: Applied to a communication terminal, the method comprises: Sending wireless resource analysis information to a network device; Receive the wireless resource management instruction sent by the network device based on the wireless resource analysis information.
2. The wireless resource management method according to claim 1, characterized in that: The wireless resource analysis information includes at least one of the following: Beam quality analysis information; Terminal posture analysis information; Wireless resource scheduling recommendations.
3. The wireless resource management method according to claim 1, characterized in that: The wireless resource analysis information includes beam quality analysis information, and the beam quality analysis information includes at least one of the following: Beam quality prediction information; Beam quality change trend information; The reason for the degradation of beam quality includes at least one of a change in position of the communication terminal, a change in posture of the communication terminal, and an obstacle blocking the communication terminal.
4. The wireless resource management method according to claim 3, characterized in that: The beam quality prediction information includes at least one of the following: The beam prediction quality of the service beam corresponding to the communication terminal is lower than a preset threshold, wherein the preset threshold is configured by the network device, and the preset threshold is a public configuration value or corresponds to the communication terminal; A probability that the beam prediction quality of the serving beam corresponding to the communication terminal is lower than the preset threshold; The time point or interval time when the beam prediction quality of the serving beam is lower than the preset threshold; The beam prediction quality of each candidate beam having the same service frequency as the service beam is lower than the preset threshold; Among the candidate beams having the same service frequency as the service beam, there is a beam whose corresponding beam prediction quality is not less than the preset threshold; The beam prediction quality of each candidate beam having a service frequency different from that of the service beam is lower than the preset threshold; Among the candidate beams having a service frequency different from that of the service beam, there is a beam whose corresponding beam prediction quality is not lower than the preset threshold.
5. The wireless resource management method according to claim 3, characterized in that: The beam quality change trend information includes at least one of the following: The beam quality of the service beam corresponding to the communication terminal enters a downward trend; All candidate beams having the same service frequency as the service beam enter a downward trend; Among the candidate beams having the same service frequency as the service beam, there is a beam that has not entered a downward trend; Each candidate beam having a service frequency different from that of the service beam enters a downward trend; Among the candidate beams having service frequencies different from the service beam, there are beams that have not entered a downward trend.
6. The wireless resource management method according to claim 2, characterized in that: The terminal posture analysis information includes at least one of the following: The attitude change information of the communication terminal, wherein the attitude change information includes at least one of a rotation direction, a rotation acceleration and a rotation angular velocity; The location change information of the communication terminal, wherein the location change information includes at least one of a moving speed, a moving acceleration, and a moving direction; The current position relationship and / or historical position relationship of the communication terminal relative to the obstacle.
7. The wireless resource management method according to claim 2, characterized in that: The wireless resource scheduling suggestion includes at least one of the following: Switching recommendations for serving beams; Suggestions for switching service frequencies; A dual connection suggestion for a service frequency, wherein the dual connection suggestion includes a newly added connection frequency, the newly added connection frequency includes a connection frequency of a same network device and / or a connection frequency of an adjacent network device, and the connection frequency includes at least one of a same-frequency frequency, a different-frequency frequency, and a low-frequency frequency.
8. The wireless resource management method according to claim 7, characterized in that: The switching suggestion of the serving beam includes at least one of the following: The downlink service beam is switched to other downlink beams in the same cell or network device; The uplink service beam is switched to other uplink beams in the same cell or the same network device.
9. The wireless resource management method according to claim 8, characterized in that: The downlink beam is identified by a downlink reference signal resource index and / or a quasi-co-site relationship, and the downlink reference signal resource index includes at least one of a synchronization reference signal resource index, a channel state information reference signal resource index, a tracking reference signal resource index, a positioning reference signal resource index and a demodulation reference signal resource index.
10. The wireless resource management method according to claim 8, characterized in that: The uplink beam is identified by an uplink reference signal resource index, and the uplink reference signal resource index includes a channel sounding reference signal resource index.
11. The wireless resource management method according to claim 7, characterized in that: The service frequency switching suggestion includes at least one of the following: Switch to the same frequency point of the same network device; Switch to different frequency points of the same network equipment; Switching to a low frequency point of the same network device, wherein the low frequency point is a frequency point whose corresponding central frequency point is lower than a preset frequency point threshold; Switch to the same frequency point as the adjacent network equipment; Switch to the different frequency point of the adjacent network equipment; Switch to the lower frequency point of the adjacent network device.
12. The wireless resource management method according to claim 1, wherein: Before the step of sending the wireless resource analysis information to the network device, the method further includes: Acquire the number of obstacles and / or the spatial relationship between the communication terminal and each obstacle; The wireless resource analysis information is determined according to the number of the obstacles and / or the spatial relationship between the communication terminal and each of the obstacles.
13. The wireless resource management method according to claim 12, characterized in that: The spatial relationship includes at least one of the following: Relative distance information, wherein the relative distance information includes horizontal distance and / or vertical distance; Relative distance change information, wherein the relative distance change information includes at least one of a distance change amplitude, a distance change trend, and a distance change speed; Relative angle information, wherein the relative angle information includes a horizontal angle and / or a vertical angle; Relative angle change information, wherein the relative angle change information includes at least one of an angle change amplitude, an angle change trend, and an angle change speed.
14. The wireless resource management method according to claim 13, characterized in that: The relative angle information includes at least one of the following: An angle of the antenna of the communication terminal relative to the obstacle; An angle between the normal of the plane where the antenna of the communication terminal is located and the obstacle; The angle of the service beam of the communication terminal relative to the obstacle.
15. The wireless resource management method according to claim 1, wherein: Before the step of sending the wireless resource analysis information to the network device, the method further includes: Obtain beam quality analysis information; The wireless resource analysis information is determined according to the beam quality analysis information.
16. The wireless resource management method according to claim 15, characterized in that: The step of obtaining beam quality analysis information includes at least one of the following: Determining whether the beam quality of the service beam corresponding to the communication terminal enters a downward trend; Determine whether the beam quality of each candidate beam is in a downward trend; Determining a reason why the beam quality of the serving beam is degraded; Determine whether the beam prediction quality of the serving beam is lower than a preset threshold, wherein the preset threshold is configured by the network device and corresponds to the communication terminal; It is determined whether the beam prediction quality of each candidate beam is lower than the preset threshold.
17. The wireless resource management method according to claim 1, wherein: Before the step of sending the wireless resource analysis information to the network device, the method further includes: The wireless measurement configuration is adjusted, wherein the wireless measurement configuration includes changing a wireless channel measurement period and / or changing a candidate beam measurement range.
18. The wireless resource management method according to claim 17, characterized in that: The wireless resource management method further includes: The measurement duration of the wireless measurement configuration is limited by a preset time window, wherein the preset time window is configured by the network device, and the preset time window corresponds to the communication terminal.
19. The wireless resource management method according to claim 1, wherein: Before the step of sending the wireless resource analysis information to the network device, the method further includes: Acquiring terminal posture analysis information of the communication terminal; The wireless resource analysis information is determined based on the terminal posture analysis information.
20. The wireless resource management method according to claim 1, characterized in that: The radio resource management instruction includes at least one of the following: Radio resource configuration of the communication terminal; The effective time offset of the radio resource configuration.
21. A wireless resource management method, characterized in that: Applied to a network device, the method comprises: Receiving wireless resource analysis information, wherein the wireless resource analysis information is sent by a communication terminal; A radio resource management instruction is sent to the communication terminal based on the radio resource analysis information.
22. The wireless resource management method according to claim 21, characterized in that: The wireless resource analysis information includes at least one of the following: Beam quality analysis information; Terminal posture analysis information; Wireless resource scheduling recommendations.
23. The wireless resource management method according to claim 21, characterized in that: The wireless resource analysis information includes beam quality analysis information, and the beam quality analysis information includes at least one of the following: Beam quality prediction information; Beam quality change trend information; The reason for the degradation of beam quality includes at least one of a change in position of the communication terminal, a change in posture of the communication terminal, and an obstacle blocking the communication terminal.
24. The wireless resource management method according to claim 23, characterized in that: The beam quality prediction information includes at least one of the following: The beam prediction quality of the service beam corresponding to the communication terminal is lower than a preset threshold, wherein the preset threshold is configured by the network device, and the preset threshold is a public configuration value or corresponds to the communication terminal; A probability that the beam prediction quality of the serving beam corresponding to the communication terminal is lower than the preset threshold; The time point or interval time when the beam prediction quality of the serving beam is lower than the preset threshold; The beam prediction quality of each candidate beam having the same service frequency as the service beam is lower than the preset threshold; Among the candidate beams having the same service frequency as the service beam, there is a beam whose corresponding beam prediction quality is not less than the preset threshold; The beam prediction quality of each candidate beam having a service frequency different from that of the service beam is lower than the preset threshold; Among the candidate beams having a service frequency different from that of the service beam, there is a beam whose corresponding beam prediction quality is not lower than the preset threshold.
25. The wireless resource management method according to claim 23, characterized in that: The beam quality change trend information includes at least one of the following: The beam quality of the service beam corresponding to the communication terminal enters a downward trend; All candidate beams having the same service frequency as the service beam enter a downward trend; Among the candidate beams having the same service frequency as the service beam, there is a beam that has not entered a downward trend; Each candidate beam having a service frequency different from that of the service beam enters a downward trend; Among the candidate beams having service frequencies different from the service beam, there are beams that have not entered a downward trend.
26. The wireless resource management method according to claim 22, characterized in that: The terminal posture analysis information includes at least one of the following: The attitude change information of the communication terminal, wherein the attitude change information includes at least one of a rotation direction, a rotation acceleration and a rotation angular velocity; The location change information of the communication terminal, wherein the location change information includes at least one of a moving speed, a moving acceleration and a moving direction; The current position relationship and / or historical position relationship of the communication terminal relative to the obstacle.
27. The wireless resource management method according to claim 21, characterized in that: The wireless resource analysis information is determined by the network device according to beam quality analysis information, the number of obstacles and / or the spatial relationship between the communication terminal and each obstacle.
28. The wireless resource management method according to claim 21, characterized in that: Before the step of receiving the wireless resource analysis information, the method further includes: A preset threshold corresponding to the communication terminal is configured so that the communication terminal determines the wireless resource analysis information according to the preset threshold.
29. The wireless resource management method according to claim 21, characterized in that: Before the step of receiving the wireless resource analysis information, the method further includes: Configure a preset time window corresponding to the communication terminal so that the communication terminal can limit the measurement duration of the wireless measurement configuration through the preset time window and adjust the wireless measurement configuration, wherein the wireless measurement configuration includes changing the wireless channel measurement period and / or changing the candidate beam measurement range.
30. The wireless resource management method according to claim 21, wherein: The radio resource management instruction includes at least one of the following: Radio resource configuration of the communication terminal; The effective time offset of the radio resource configuration.
31. A wireless resource management device, characterized in that: The wireless resource management device includes: a memory, a processor, and a wireless resource management program stored in the memory and executable on the processor. When the wireless resource management program is executed by the processor, it implements the wireless resource management method described in any one of claims 1 to 20, or the wireless resource management method described in any one of claims 21 to 30.
32. A computer-readable storage medium, characterized in that: The computer-readable storage medium stores a wireless resource management program, and when the wireless resource management program is executed by the processor, it implements the wireless resource management method according to any one of claims 1 to 20, or the wireless resource management method according to any one of claims 21 to 30.
