Reporting method, updating method, terminal and network side device for sending parameters
Through the active reporting of terminals and coordination between network devices, the parameters of FR1 and FR2 are adjusted, which solves the problem that the terminal meets SAR and MPE requirements under the combination of FR1+FR2 frequency bands, and avoids the uplink wireless link caused by millimeter wave link power fallback. The road failed.
Patent Information
- Application Number
- CN202010354330.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-04-29
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2040-04-29
AI Technical Summary
The prior art has failed to effectively solve the problem of how the terminal meets the SAR and MPE requirements under the FR1+FR2 frequency band combination, resulting in uplink wireless link failure caused by millimeter wave link power fallback.
The terminal actively reports the updated transmission parameters, including the power fallback value of FR1 and the maximum uplink time slot ratio of FR2. By adjusting the power and time slot ratio of FR1 and FR2, it ensures that the transmission power meets the SAR and MPE requirements.
Through the terminal's active reporting and coordination between the network-side equipment, the parameters of the FR1 and FR2 links are coordinated, and the uplink wireless link failure caused by millimeter-wave link power fallback is solved, ensuring the safety and effectiveness of transmission power.
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Figure CN113573415B_ABST
Abstract
Description
Technical Field
[0001] The present disclosure relates to the field of communication technology, and in particular to a reporting method, an updating method, a terminal and a network side device for sending parameters. Background Art
[0002] In order to avoid damage to the human body caused by mobile phone radiation, relevant technologies will ensure that the transmission power of mobile phone terminals does not exceed a certain threshold. Currently, terminals below 10GHz need to meet the specific absorption rate (SAR) value requirements, and terminals above 10GHz need to meet the maximum permissible exposure (MPE) requirements.
[0003] In the prior art, a technical solution for meeting the SAR value requirements for high-power terminals is: under a fixed LTE uplink ratio, report the maximum uplink ratio allowed by NR in each frequency band combination. The LTE uplink ratio is not allowed to exceed the maximum ratio, and the LTE power is not allowed to be reduced, thereby limiting the scheduling flexibility of LTE; the NR ratio is allowed to exceed the maximum ratio. Once exceeded, the SAR value requirements are met by power backoff, and the maximum power backoff is 3dB. Summary of the invention
[0004] The purpose of the embodiments of the present disclosure is to provide a reporting method, an updating method, a terminal and a network-side device for sending parameters, so as to solve the problem that the prior art does not consider how the terminal can meet the SAR and MPE requirements in the FR1+FR2 scenario.
[0005] In order to solve the above problem, according to one aspect of the embodiments of the present disclosure, at least one embodiment provides a method for reporting a sending parameter, which is applied to a terminal and includes:
[0006] When it is determined that the transmission parameters of the terminal need to be updated, the updated transmission parameters are reported to the network side device; wherein the updated transmission parameters include at least one of the following:
[0007] A first power backoff value of a frequency range FR1 allowed by the terminal;
[0008] a first maximum uplink timeslot ratio of FR2 corresponding to a first power backoff value of FR1 allowed by the terminal;
[0009] The second maximum uplink timeslot ratio of FR2 allowed by the terminal.
[0010] In addition, in at least one embodiment of the present disclosure, the first power backoff value of FR1 is greater than the power backoff value of FR1 before the transmission parameter is updated;
[0011] and / or, the first maximum uplink time slot ratio of FR2 is greater than the maximum uplink time slot ratio of FR2 before the sending parameter is updated;
[0012] And / or, the second maximum uplink time slot ratio of FR2 is greater than the maximum uplink time slot ratio of FR2 before the sending parameter is updated.
[0013] In addition, in at least one embodiment of the present disclosure, the method further includes:
[0014] Receiving first uplink scheduling information sent by a network side device;
[0015] According to the first uplink scheduling information, it is determined that the uplink time slot proportion of FR2 actually configured by the network side device is greater than the maximum uplink time slot proportion of FR2 before the sending parameters are updated, and there is a surplus power margin of FR1, it is determined that the sending parameters of the terminal need to be updated.
[0016] In addition, in at least one embodiment of the present disclosure, when it is determined that the transmission parameters of the terminal need to be updated, after reporting the updated transmission parameters to the network side device, the method further includes:
[0017] According to the reported updated transmission parameters, the maximum allowed uplink power value of FR1 and / or the power backoff value of FR2 are adjusted.
[0018] Wherein, in the case where it is determined that the transmission parameters of the terminal need to be updated, after reporting the updated transmission parameters to the network side device, the method further includes:
[0019] Receiving second uplink scheduling information updated by the network side;
[0020] According to the second uplink scheduling information, the maximum uplink time slot proportion of FR2 allowed by the terminal is updated and / or the maximum power value of FR1 allowed by the terminal is updated.
[0021] According to another aspect of the present disclosure, at least one embodiment provides a parameter updating method, which is applied to a network side device, including:
[0022] receiving updated transmission parameters reported by the terminal; wherein the updated transmission parameters include at least one of the following:
[0023] A first power backoff value of a frequency range FR1 allowed by the terminal;
[0024] a first maximum uplink timeslot ratio of FR2 corresponding to a first power backoff value of FR1 allowed by the terminal;
[0025] The second maximum uplink timeslot ratio of FR2 allowed by the terminal.
[0026] In addition, in at least one embodiment of the present disclosure, the first power backoff value of FR1 is greater than the power backoff value of FR1 before the transmission parameter is updated;
[0027] and / or, the first maximum uplink time slot ratio of FR2 is greater than the maximum uplink time slot ratio of FR2 before the sending parameter is updated;
[0028] And / or, the second maximum uplink time slot ratio of FR2 is greater than the maximum uplink time slot ratio of FR2 before the sending parameter is updated.
[0029] In addition, in at least one embodiment of the present disclosure, the method further includes:
[0030] When the updated sending parameters include the first power backoff value and the first maximum uplink time slot ratio, the FR1 power is reduced to ensure that the transmission power of the terminal meets the specific absorption rate SAR and the maximum permissible exposure MPE.
[0031] In addition, in at least one embodiment of the present disclosure, the method further includes:
[0032] In the case where the updated sending parameters include the second maximum uplink time slot ratio, the uplink time slot ratio of FR2 is reduced to ensure that the transmission power of the terminal meets the specific absorption rate SAR and the maximum permissible exposure MPE.
[0033] In addition, in at least one embodiment of the present disclosure, the method further includes:
[0034] Updated second uplink scheduling information is sent to the terminal, where the second uplink scheduling information is used to indicate a maximum uplink timeslot proportion of FR2 allowed by the terminal and / or a maximum power value of FR1 allowed by the terminal.
[0035] According to another aspect of the present disclosure, at least one embodiment further provides a reporting device for sending parameters, which is applied to a terminal and includes:
[0036] A reporting module, configured to report updated transmission parameters to a network side device when it is determined that the transmission parameters of the terminal need to be updated; wherein the updated transmission parameters include at least one of the following:
[0037] A first power backoff value of a frequency range FR1 allowed by the terminal;
[0038] a first maximum uplink timeslot ratio of FR2 corresponding to a first power backoff value of FR1 allowed by the terminal;
[0039] The second maximum uplink timeslot ratio of FR2 allowed by the terminal.
[0040] According to another aspect of the present disclosure, at least one embodiment further provides a terminal, including a processor and a transceiver, wherein the transceiver receives and sends data under the control of the processor, and the processor is configured to perform the following operations:
[0041] When it is determined that the transmission parameters of the terminal need to be updated, the updated transmission parameters are reported to the network side device; wherein the updated transmission parameters include at least one of the following:
[0042] A first power backoff value of a frequency range FR1 allowed by the terminal;
[0043] a first maximum uplink timeslot ratio of FR2 corresponding to a first power backoff value of FR1 allowed by the terminal;
[0044] The second maximum uplink timeslot ratio of FR2 allowed by the terminal.
[0045] According to another aspect of the present disclosure, at least one embodiment further provides a parameter updating device, which is applied to a network side device, including:
[0046] A receiving module, configured to receive updated sending parameters reported by a terminal; wherein the updated sending parameters include at least one of the following:
[0047] A first power backoff value of a frequency range FR1 allowed by the terminal;
[0048] a first maximum uplink timeslot ratio of FR2 corresponding to a first power backoff value of FR1 allowed by the terminal;
[0049] The second maximum uplink timeslot ratio of FR2 allowed by the terminal.
[0050] According to another aspect of the present disclosure, at least one embodiment further provides a network side device, including a processor and a transceiver, wherein the transceiver receives and sends data under the control of the processor, and the processor is configured to perform the following operations:
[0051] receiving updated transmission parameters reported by the terminal; wherein the updated transmission parameters include at least one of the following:
[0052] A first power backoff value of a frequency range FR1 allowed by the terminal;
[0053] a first maximum uplink timeslot ratio of FR2 corresponding to a first power backoff value of FR1 allowed by the terminal;
[0054] The second maximum uplink timeslot ratio of FR2 allowed by the terminal.
[0055] According to another aspect of the present disclosure, at least one embodiment also provides a terminal, including a memory, a processor, and a program stored on the memory and executable on the processor, wherein when the processor executes the program, the method for reporting the sending parameters as described above is implemented; or, when the processor executes the program, the method for updating the parameters as described above is implemented.
[0056] According to another aspect of the present disclosure, at least one embodiment further provides a computer-readable storage medium having a computer program stored thereon, which, when executed by a processor, implements the steps in the method for reporting sending parameters as described above; or, when executed by a processor, implements the steps in the method for updating parameters as described above.
[0057] The above technical solution disclosed in the present invention has at least the following beneficial effects:
[0058] In the reporting method, updating method, terminal and network side equipment of the sending parameter embodiments of the present invention, the terminal actively reports at least one of the updated first power backoff value of the frequency range FR1 allowed by the terminal, the first maximum uplink time slot ratio of FR2 corresponding to the first power backoff value, and the second maximum uplink time slot ratio of FR2 allowed by the terminal, so that the terminal and the network side equipment can update the parameters based on the updated sending parameters, which can solve the problem of uplink wireless link failure caused by millimeter wave link power backoff. BRIEF DESCRIPTION OF THE DRAWINGS
[0059] Figure 1 A schematic diagram showing the steps of a method for reporting a sending parameter provided by at least one embodiment of the present disclosure;
[0060] Figure 2 A schematic diagram showing steps of a parameter updating method provided by at least one embodiment of the present disclosure;
[0061] Figure 3 An interactive schematic diagram showing an example provided by at least one embodiment of the present disclosure;
[0062] Figure 4 A schematic diagram showing the structure of a device for reporting sending parameters provided by at least one embodiment of the present disclosure;
[0063] Figure 5 A schematic diagram showing the structure of a terminal provided by at least one embodiment of the present disclosure;
[0064] Figure 6 A schematic diagram showing the structure of a parameter updating device provided by at least one embodiment of the present disclosure;
[0065] Figure 7 A schematic diagram showing the structure of a network-side device according to at least one embodiment of the present disclosure. DETAILED DESCRIPTION
[0066] In the existing scheme, the solution for a single frequency band to meet the SAR and MPE requirements is: In order to meet the MPE requirements in a single FR2 (FrequencyRange is 24GHz to 52GHz) frequency band, the main problem with the technical means used is that when the uplink ratio exceeds the maximum uplink ratio, the terminal uses sensors to sense the distance between the terminal and the user, and based on this, determines the power fallback value P-MPR and reports it to the network. Since the existing terminal cannot accurately determine the P-MPR value, in order to ensure that it does not exceed the MPE requirements, the terminal will use the P-MPR value under the worst circumstances, resulting in wireless link failure problems.
[0067] For the frequency band combination of FR1 (Frequency Range is 450MHz to 6GHz) + FR2, the uplink coverage of FR2 is a bottleneck, the corresponding uplink coverage of FR1 is better, and the actual power required is lower; the existing technology does not consider the technical solution of how the terminal in the FR1+FR2 scenario can meet the SAR and MPE requirements.
[0068] In order to make the technical problems, technical solutions and advantages to be solved by the present disclosure more clear, a detailed description will be given below with reference to the accompanying drawings and specific embodiments.
[0069] like Figure 1 As shown, at least one embodiment of the present disclosure provides a method for reporting a sending parameter, which is applied to a terminal and includes:
[0070] Step 11: When it is determined that the transmission parameters of the terminal need to be updated, report the updated transmission parameters to the network side device; wherein the updated transmission parameters include at least one of the following:
[0071] A first power backoff value of a frequency range FR1 allowed by the terminal;
[0072] a first maximum uplink timeslot ratio of FR2 corresponding to a first power backoff value of FR1 allowed by the terminal;
[0073] The second maximum uplink timeslot ratio of FR2 allowed by the terminal.
[0074] In the embodiment of the present disclosure, the first power backoff value of FR1 allowed by the terminal may be an absolute power backoff value, i.e., the first power backoff value is a new power backoff value of FR1 allowed by the terminal; or, the first power backoff value may be a relative power backoff value, i.e., the new power backoff value of FR1 allowed by the terminal = the power backoff value of FR1 currently allowed by the terminal + the first power backoff value.
[0075] In addition, according to at least one embodiment of the present disclosure, the first power backoff value of FR1 is greater than the power backoff value of FR1 before the transmission parameter is updated.
[0076] For example, the terminal can increase the power backoff value of FR1 to increase the maximum uplink time slot ratio of FR2 allowed by the terminal to the uplink time slot ratio of FR2 currently scheduled by the network, thereby avoiding the situation where the actual uplink time slot ratio of the FR2 frequency band exceeds the maximum uplink time slot ratio and power backoff is needed, thereby avoiding the problem of wireless link failure.
[0077] Alternatively, the terminal can appropriately increase the maximum uplink time slot ratio of FR2 allowed by the terminal by increasing the power backoff value of FR1. In this case, the uplink transmission of FR2 ensures the SAR and MPE requirements by using power backoff. For example, appropriately increase the power backoff value of FR1 within the allowed power backoff range of FR1, and appropriately increase the maximum uplink time slot ratio allowed by FR2. At this time, the uplink transmission of FR2 ensures the SAR and MPE requirements by using power backoff.
[0078] In addition, according to at least one embodiment of the present disclosure, the first maximum uplink time slot ratio of FR2 is greater than the maximum uplink time slot ratio of FR2 before the transmission parameter is updated;
[0079] And / or, the second maximum uplink time slot ratio of FR2 is greater than the maximum uplink time slot ratio of FR2 before the sending parameter is updated.
[0080] In addition, according to at least one embodiment of the present disclosure, the method further includes:
[0081] Receiving first uplink scheduling information sent by a network side device;
[0082] According to the first uplink scheduling information, it is determined that the uplink time slot proportion of FR2 actually configured by the network side device is greater than the maximum uplink time slot proportion of FR2 before the sending parameters are updated, and there is a surplus power margin of FR1, it is determined that the sending parameters of the terminal need to be updated.
[0083] In other words, the trigger condition for determining the need to update the terminal's transmission parameters in step 11 is: if the uplink time slot ratio of FR2 actually configured by the network exceeds the maximum uplink time slot ratio of the current FR2, and the terminal finds that there is a surplus power margin in FR1 at this time, the terminal reports the updated transmission parameters.
[0084] In addition, according to at least one embodiment of the present disclosure, after step 11, the method further includes:
[0085] According to the reported updated transmission parameters, the maximum allowed uplink power value of FR1 and / or the power backoff value of FR2 are adjusted.
[0086] For example, the terminal may adjust the maximum allowed uplink power value (Pcmax) of FR1 according to its reported transmission parameters; or the terminal may adjust the power backoff value of FR2; or the terminal may adjust both the maximum allowed uplink power value (Pcmax) of FR1 and the power backoff value of FR2.
[0087] In addition, according to at least one embodiment of the present disclosure, after step 11, the method further includes:
[0088] Receive second uplink scheduling information updated by the network side; the second uplink scheduling information is used to indicate the maximum uplink time slot proportion of FR2 allowed by the terminal and / or the maximum power value of FR1 allowed by the terminal;
[0089] According to the second uplink scheduling information, the maximum uplink time slot proportion of FR2 allowed by the terminal is updated and / or the maximum power value of FR1 allowed by the terminal is updated.
[0090] For example, the maximum uplink time slot ratio of FR2 allowed by the terminal indicated by the second uplink scheduling information is the second maximum uplink time slot ratio of FR2 allowed by the terminal after update reported by the terminal; for another example, the maximum power value of FR1 allowed by the terminal indicated by the second uplink scheduling information is the existing maximum power value of FR1 allowed minus the new power backoff value of FR1 allowed by the terminal.
[0091] In at least one embodiment of the present disclosure, the terminal actively reports at least one of the updated first power backoff value of the frequency range FR1 allowed by the terminal, the first maximum uplink time slot ratio of FR2 corresponding to the first power backoff value, and the second maximum uplink time slot ratio of FR2 allowed by the terminal, so that the terminal and the network side equipment can update the parameters based on the updated sending parameters, thereby solving the problem of uplink wireless link failure caused by millimeter wave link power backoff.
[0092] like Figure 2 As shown, at least one embodiment of the present disclosure further provides a parameter updating method, which is applied to a network side device, including:
[0093] Step 21: receiving updated transmission parameters reported by the terminal; wherein the updated transmission parameters include at least one of the following:
[0094] A first power backoff value of a frequency range FR1 allowed by the terminal;
[0095] a first maximum uplink timeslot ratio of FR2 corresponding to a first power backoff value of FR1 allowed by the terminal;
[0096] The second maximum uplink timeslot ratio of FR2 allowed by the terminal.
[0097] In the embodiment of the present disclosure, the first power backoff value of FR1 allowed by the terminal may be an absolute power backoff value, i.e., the first power backoff value is a new power backoff value of FR1 allowed by the terminal; or, the first power backoff value may be a relative power backoff value, i.e., the new power backoff value of FR1 allowed by the terminal = the power backoff value of FR1 currently allowed by the terminal + the first power backoff value.
[0098] In addition, according to at least one embodiment of the present disclosure, the first power backoff value of FR1 is greater than the power backoff value of FR1 before the transmission parameter is updated.
[0099] For example, the terminal can increase the power backoff value of FR1 to increase the maximum uplink time slot ratio of FR2 allowed by the terminal to the uplink time slot ratio of FR2 currently scheduled by the network, thereby avoiding the situation where the actual uplink time slot ratio of the FR2 frequency band exceeds the maximum uplink time slot ratio and power backoff is needed, thereby avoiding the problem of wireless link failure.
[0100] Alternatively, the terminal can appropriately increase the maximum uplink time slot ratio of FR2 allowed by the terminal by increasing the power backoff value of FR1. In this case, the uplink transmission of FR2 ensures the SAR and MPE requirements by using power backoff. For example, appropriately increase the power backoff value of FR1 within the allowed power backoff range of FR1, and appropriately increase the maximum uplink time slot ratio allowed by FR2. At this time, the uplink transmission of FR2 ensures the SAR and MPE requirements by using power backoff.
[0101] In addition, according to at least one embodiment of the present disclosure, the first maximum uplink time slot ratio of FR2 is greater than the maximum uplink time slot ratio of FR2 before the transmission parameter is updated;
[0102] And / or, the second maximum uplink time slot ratio of FR2 is greater than the maximum uplink time slot ratio of FR2 before the sending parameter is updated.
[0103] In addition, according to at least one embodiment of the present disclosure, after receiving the updated transmission parameters reported by the terminal, the network side device decides whether to update the uplink scheduling related parameters, that is, the method further includes:
[0104] When the updated sending parameters include the first power backoff value and the first maximum uplink time slot ratio, the FR1 power is reduced to ensure that the transmission power of the terminal meets the specific absorption rate SAR and the maximum permissible exposure MPE.
[0105] For example, after receiving the first power fallback value of FR1 and the first maximum uplink time slot ratio of FR2 reported by the terminal, the network decides whether to reduce the power of the FR1 frequency band to ensure the SAR and MPE requirements. The network can notify the terminal based on the terminal report that the maximum allowable power fallback value of the FR1 frequency band can be reduced or the network can update the maximum uplink time slot ratio of FR2 according to the report.
[0106] Alternatively, the method further comprises:
[0107] In the case where the updated sending parameters include the second maximum uplink time slot ratio, the uplink time slot ratio of FR2 is reduced to ensure that the transmission power of the terminal meets the specific absorption rate SAR and the maximum permissible exposure MPE.
[0108] For example, after receiving the second maximum uplink timeslot ratio of FR2 reported by the terminal, the network decides whether to reduce the timeslot ratio of FR2 to ensure SAR and MPE requirements, and updates the maximum uplink timeslot ratio of FR2.
[0109] In addition, according to at least one embodiment of the present disclosure, after step 21, the method further includes:
[0110] Updated second uplink scheduling information is sent to the terminal, where the second uplink scheduling information is used to indicate a maximum uplink timeslot proportion of FR2 allowed by the terminal and / or a maximum power value of FR1 allowed by the terminal.
[0111] For example, the maximum uplink time slot ratio of FR2 allowed by the terminal indicated by the second uplink scheduling information is the second maximum uplink time slot ratio of FR2 allowed by the terminal after update reported by the terminal; for another example, the maximum power value of FR1 allowed by the terminal indicated by the second uplink scheduling information is the existing maximum power value of FR1 allowed minus the new power backoff value of FR1 allowed by the terminal.
[0112] In at least one embodiment of the present disclosure, the terminal actively reports at least one of the updated first power backoff value of the frequency range FR1 allowed by the terminal, the first maximum uplink time slot ratio of FR2 corresponding to the first power backoff value, and the second maximum uplink time slot ratio of FR2 allowed by the terminal, so that the terminal and the network side equipment can update the parameters based on the updated sending parameters; the scheme of the present disclosure is to coordinate the uplink time slot ratio and the transmission power scheme of the two links, which can solve the uplink wireless link failure problem caused by the power backoff of the millimeter wave link while ensuring the SAR and MPE problems.
[0113] In order to more clearly describe the reporting method and updating method of the sending parameters provided by at least one embodiment of the present disclosure, the following is combined with Figure 3 The overall process is described below. Figure 3As shown:
[0114] 1. The network schedules FR1 and FR2 through the first uplink scheduling information;
[0115] 2. After the terminal receives the first uplink scheduling information,
[0116] 1. Determine whether the sending parameters need to be updated. The specific triggering condition is: if the uplink time slot ratio of the FR2 frequency band actually configured by the network exceeds the maximum uplink time slot ratio of the FR2 frequency band, and the terminal finds that there is surplus power margin in the FR1 frequency band at this time, the terminal needs to update the sending parameters.
[0117] 2. If the terminal needs to update its own transmission parameters, it will report the relevant transmission parameters to the network. The parameters may include:
[0118] 1) The first power backoff value of FR1 and the maximum uplink timeslot ratio of FR2 allowed by the terminal;
[0119] 2) The maximum uplink time slot ratio of FR2 allowed by the terminal.
[0120] 3. The terminal adjusts the relevant parameters of FR1 and FR2 according to the transmission parameters reported by itself. For example, the maximum allowed uplink power value (Pcmax) of FR1 is adjusted; or the terminal adjusts the power backoff value of FR2; or the terminal adjusts the maximum allowed uplink power value (Pcmax) of FR1 and the power backoff value of FR2 at the same time.
[0121] 3. After receiving the updated transmission parameters sent by the terminal, the network side device decides whether to update the uplink scheduling related parameters; if it decides to update the uplink scheduling related information, the relevant parameters are updated.
[0122] For example, if the network receives the maximum power fallback value of FR1 reported by the terminal and the corresponding uplink time slot ratio of FR2, the network can adjust the uplink time slot ratio of FR2 accordingly, or notify the terminal to adjust the maximum allowed power value of FR1. For another example, if the network receives the maximum uplink time slot ratio of FR2 reported by the terminal, the network can adjust the uplink time slot ratio of FR2 accordingly.
[0123] 4. The network sends the second uplink scheduling information to the terminal, and the terminal updates its own related parameters according to the second uplink scheduling information. For example, the maximum uplink time slot ratio allowed by FR2 is updated; for another example, the maximum power allowed by FR1 is updated. Further, the terminal reports uplink data according to the second uplink scheduling information.
[0124] In summary, in at least one embodiment of the present disclosure, the terminal actively reports at least one of the updated first power backoff value of the frequency range FR1 allowed by the terminal, the first maximum uplink time slot ratio of FR2 corresponding to the first power backoff value, and the second maximum uplink time slot ratio of FR2 allowed by the terminal, so that the terminal and the network side device can update the parameters based on the updated sending parameters; the scheme of the present disclosure is to coordinate the uplink time slot ratio and the transmission power scheme of the two links, which can solve the uplink wireless link failure problem caused by the power backoff of the millimeter wave link while ensuring the SAR and MPE problems.
[0125] like Figure 4 As shown, at least one embodiment of the present disclosure further provides a reporting device for sending parameters, which is applied to a terminal and includes:
[0126] The reporting module 41 is used to report the updated transmission parameters to the network side device when it is determined that the transmission parameters of the terminal need to be updated; wherein the updated transmission parameters include at least one of the following:
[0127] A first power backoff value of a frequency range FR1 allowed by the terminal;
[0128] a first maximum uplink timeslot ratio of FR2 corresponding to a first power backoff value of FR1 allowed by the terminal;
[0129] The second maximum uplink timeslot ratio of FR2 allowed by the terminal.
[0130] In addition, in at least one embodiment of the present disclosure,
[0131] The first power backoff value of FR1 is greater than the power backoff value of FR1 before the transmission parameter is updated;
[0132] and / or, the first maximum uplink time slot ratio of FR2 is greater than the maximum uplink time slot ratio of FR2 before the sending parameter is updated;
[0133] And / or, the second maximum uplink time slot ratio of FR2 is greater than the maximum uplink time slot ratio of FR2 before the sending parameter is updated.
[0134] In addition, in at least one embodiment of the present disclosure, the device further includes:
[0135] A first scheduling receiving module, used to receive first uplink scheduling information sent by a network side device;
[0136] The first update module is used to determine, based on the first uplink scheduling information, that the uplink time slot ratio of FR2 actually configured by the network side device is greater than the maximum uplink time slot ratio of FR2 before the sending parameter is updated, and there is a surplus power margin of FR1, and determine that the terminal's sending parameters need to be updated.
[0137] In addition, in at least one embodiment of the present disclosure, the device further includes:
[0138] The adjustment module is used to adjust the maximum allowed uplink power value of FR1 and / or adjust the power backoff value of FR2 according to the reported updated transmission parameters.
[0139] In addition, in at least one embodiment of the present disclosure, the device further includes:
[0140] A second scheduling receiving module, used to receive second uplink scheduling information updated by the network side;
[0141] An updating module is used to update a maximum uplink time slot proportion of FR2 allowed by the terminal and / or a maximum power value of FR1 allowed by the terminal according to the second uplink scheduling information.
[0142] In summary, in at least one embodiment of the present disclosure, the terminal actively reports at least one of the updated first power backoff value of the frequency range FR1 allowed by the terminal, the first maximum uplink time slot ratio of FR2 corresponding to the first power backoff value, and the second maximum uplink time slot ratio of FR2 allowed by the terminal, so that the terminal and the network side device can update the parameters based on the updated sending parameters; the scheme of the present disclosure is to coordinate the uplink time slot ratio and the transmission power scheme of the two links, which can solve the uplink wireless link failure problem caused by the power backoff of the millimeter wave link while ensuring the SAR and MPE problems.
[0143] It should be noted that the sending parameter reporting device provided in the embodiment of the present invention is a device capable of executing the above-mentioned sending parameter reporting method, and all embodiments of the above-mentioned sending parameter reporting method are applicable to the device and can achieve the same or similar beneficial effects.
[0144] like Figure 5 As shown, at least one embodiment of the present disclosure further provides a terminal, including a processor 500 and a transceiver 510, the terminal also includes a user interface 520, the transceiver 510 receives and sends data under the control of the processor 500, and the processor 500 is used to perform the following operations:
[0145] When it is determined that the transmission parameters of the terminal need to be updated, the updated transmission parameters are reported to the network side device; wherein the updated transmission parameters include at least one of the following:
[0146] A first power backoff value of a frequency range FR1 allowed by the terminal;
[0147] a first maximum uplink timeslot ratio of FR2 corresponding to a first power backoff value of FR1 allowed by the terminal;
[0148] The second maximum uplink timeslot ratio of FR2 allowed by the terminal.
[0149] In addition, in at least one embodiment of the present disclosure,
[0150] The first power backoff value of FR1 is greater than the power backoff value of FR1 before the transmission parameter is updated;
[0151] and / or, the first maximum uplink time slot ratio of FR2 is greater than the maximum uplink time slot ratio of FR2 before the sending parameter is updated;
[0152] And / or, the second maximum uplink time slot ratio of FR2 is greater than the maximum uplink time slot ratio of FR2 before the sending parameter is updated.
[0153] In addition, in at least one embodiment of the present disclosure, the processor is further configured to:
[0154] Receiving first uplink scheduling information sent by a network side device;
[0155] According to the first uplink scheduling information, it is determined that the uplink time slot proportion of FR2 actually configured by the network side device is greater than the maximum uplink time slot proportion of FR2 before the sending parameters are updated, and there is a surplus power margin of FR1, it is determined that the sending parameters of the terminal need to be updated.
[0156] In addition, in at least one embodiment of the present disclosure, the processor is further configured to:
[0157] According to the reported updated transmission parameters, the maximum allowed uplink power value of FR1 and / or the power backoff value of FR2 are adjusted.
[0158] In addition, in at least one embodiment of the present disclosure, the processor is further configured to:
[0159] Receiving second uplink scheduling information updated by the network side;
[0160] According to the second uplink scheduling information, the maximum uplink time slot proportion of FR2 allowed by the terminal is updated and / or the maximum power value of FR1 allowed by the terminal is updated.
[0161] In summary, in at least one embodiment of the present disclosure, the terminal actively reports at least one of the updated first power backoff value of the frequency range FR1 allowed by the terminal, the first maximum uplink time slot ratio of FR2 corresponding to the first power backoff value, and the second maximum uplink time slot ratio of FR2 allowed by the terminal, so that the terminal and the network side device can update the parameters based on the updated sending parameters; the scheme of the present disclosure is to coordinate the uplink time slot ratio and the transmission power scheme of the two links, which can solve the uplink wireless link failure problem caused by the power backoff of the millimeter wave link while ensuring the SAR and MPE problems.
[0162] It should be noted that the terminal provided in the embodiment of the present invention is a terminal capable of executing the above-mentioned method for reporting sending parameters, and all embodiments of the above-mentioned method for reporting sending parameters are applicable to the terminal and can achieve the same or similar beneficial effects.
[0163] The embodiment of the present disclosure also provides a terminal, including a memory, a processor, and a computer program stored in the memory and executable on the processor. When the processor executes the program, each process in the embodiment of the method for reporting sending parameters as described above is implemented, and the same technical effect can be achieved. To avoid repetition, it will not be described here.
[0164] The embodiment of the present disclosure also provides a computer-readable storage medium, on which a computer program is stored. When the program is executed by a processor, each process in the above-mentioned method for reporting the sending parameter is implemented, and the same technical effect can be achieved. To avoid repetition, it is not repeated here. The computer-readable storage medium is, for example, a read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk.
[0165] like Figure 6 As shown, at least one embodiment of the present disclosure further provides a parameter updating device, applied to a network side device, comprising:
[0166] The receiving module 61 is configured to receive updated transmission parameters reported by the terminal; wherein the updated transmission parameters include at least one of the following:
[0167] A first power backoff value of a frequency range FR1 allowed by the terminal;
[0168] a first maximum uplink timeslot ratio of FR2 corresponding to a first power backoff value of FR1 allowed by the terminal;
[0169] The second maximum uplink timeslot ratio of FR2 allowed by the terminal.
[0170] In addition, in at least one embodiment of the present disclosure,
[0171] The first power backoff value of FR1 is greater than the power backoff value of FR1 before the transmission parameter is updated;
[0172] and / or, the first maximum uplink time slot ratio of FR2 is greater than the maximum uplink time slot ratio of FR2 before the sending parameter is updated;
[0173] And / or, the second maximum uplink time slot ratio of FR2 is greater than the maximum uplink time slot ratio of FR2 before the sending parameter is updated.
[0174] In addition, in at least one embodiment of the present disclosure, the device further includes:
[0175] The first reduction module is used to reduce the FR1 power to ensure that the terminal's transmission power meets the specific absorption rate SAR and the maximum permissible exposure MPE when the updated transmission parameters include the first power backoff value and the first maximum uplink time slot ratio.
[0176] In addition, in at least one embodiment of the present disclosure, the device further includes:
[0177] The second reducing module is used to reduce the uplink time slot ratio of FR2 to ensure that the transmission power of the terminal meets the specific absorption rate SAR and the maximum permissible exposure MPE when the updated sending parameters include the second maximum uplink time slot ratio.
[0178] In addition, in at least one embodiment of the present disclosure, the device further includes:
[0179] The second scheduling sending module is used to send updated second uplink scheduling information to the terminal, where the second uplink scheduling information is used to indicate the maximum uplink time slot proportion of FR2 allowed by the terminal and / or the maximum power value of FR1 allowed by the terminal.
[0180] In summary, in at least one embodiment of the present disclosure, the terminal actively reports at least one of the updated first power backoff value of the frequency range FR1 allowed by the terminal, the first maximum uplink time slot ratio of FR2 corresponding to the first power backoff value, and the second maximum uplink time slot ratio of FR2 allowed by the terminal, so that the terminal and the network side device can update the parameters based on the updated sending parameters; the scheme of the present disclosure is to coordinate the uplink time slot ratio and the transmission power scheme of the two links, which can solve the uplink wireless link failure problem caused by the power backoff of the millimeter wave link while ensuring the SAR and MPE problems.
[0181] It should be noted that the parameter updating device provided in the embodiment of the present invention is a device capable of executing the above parameter updating method, and all embodiments of the above parameter updating method are applicable to the device and can achieve the same or similar beneficial effects.
[0182] like Figure 7 As shown, at least one embodiment of the present disclosure further provides a network side device, including a processor 700 and a transceiver 710, wherein the transceiver 710 receives and sends data under the control of the processor 700, and the processor 700 is used to perform the following operations:
[0183] receiving updated transmission parameters reported by the terminal; wherein the updated transmission parameters include at least one of the following:
[0184] A first power backoff value of a frequency range FR1 allowed by the terminal;
[0185] a first maximum uplink timeslot ratio of FR2 corresponding to a first power backoff value of FR1 allowed by the terminal;
[0186] The second maximum uplink timeslot ratio of FR2 allowed by the terminal.
[0187] In addition, in at least one embodiment of the present disclosure,
[0188] The first power backoff value of FR1 is greater than the power backoff value of FR1 before the transmission parameter is updated;
[0189] and / or, the first maximum uplink time slot ratio of FR2 is greater than the maximum uplink time slot ratio of FR2 before the sending parameter is updated;
[0190] And / or, the second maximum uplink time slot ratio of FR2 is greater than the maximum uplink time slot ratio of FR2 before the sending parameter is updated.
[0191] In addition, in at least one embodiment of the present disclosure, the processor is further configured to:
[0192] When the updated sending parameters include the first power backoff value and the first maximum uplink time slot ratio, the FR1 power is reduced to ensure that the transmission power of the terminal meets the specific absorption rate SAR and the maximum permissible exposure MPE.
[0193] In addition, in at least one embodiment of the present disclosure, the processor is further configured to:
[0194] In the case where the updated sending parameters include the second maximum uplink time slot ratio, the uplink time slot ratio of FR2 is reduced to ensure that the transmission power of the terminal meets the specific absorption rate SAR and the maximum permissible exposure MPE.
[0195] In addition, in at least one embodiment of the present disclosure, the processor is further configured to:
[0196] Updated second uplink scheduling information is sent to the terminal, where the second uplink scheduling information is used to indicate a maximum uplink timeslot proportion of FR2 allowed by the terminal and / or a maximum power value of FR1 allowed by the terminal.
[0197] In summary, in at least one embodiment of the present disclosure, the terminal actively reports at least one of the updated first power backoff value of the frequency range FR1 allowed by the terminal, the first maximum uplink time slot ratio of FR2 corresponding to the first power backoff value, and the second maximum uplink time slot ratio of FR2 allowed by the terminal, so that the terminal and the network side device can update the parameters based on the updated sending parameters; the scheme of the present disclosure is to coordinate the uplink time slot ratio and the transmission power scheme of the two links, which can solve the uplink wireless link failure problem caused by the power backoff of the millimeter wave link while ensuring the SAR and MPE problems.
[0198] It should be noted that the network side device provided in the embodiment of the present invention is a network side device capable of executing the above-mentioned parameter updating method, and all embodiments of the above-mentioned parameter updating method are applicable to the network side device and can achieve the same or similar beneficial effects.
[0199] The embodiment of the present disclosure also provides a network side device, including a memory, a processor, and a computer program stored in the memory and executable on the processor. When the processor executes the program, each process in the parameter updating method embodiment as described above is implemented, and the same technical effect can be achieved. To avoid repetition, it will not be described here.
[0200] The embodiment of the present disclosure also provides a computer-readable storage medium on which a computer program is stored. When the program is executed by a processor, each process in the parameter updating method embodiment described above is implemented, and the same technical effect can be achieved. To avoid repetition, it is not repeated here. The computer-readable storage medium is, for example, a read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk.
[0201] Those skilled in the art will appreciate that the embodiments of the present application may be provided as methods, systems or computer program products. Therefore, the present application may adopt the form of a complete hardware embodiment, a complete software embodiment or an embodiment combining software and hardware. Moreover, the present application may adopt the form of a computer program product implemented on one or more computer-readable storage media (including but not limited to disk storage and optical storage, etc.) containing computer-usable program code.
[0202] The present application is described with reference to the flowcharts and / or block diagrams of the methods, devices (systems) and computer program products according to the embodiments of the present application. It should be understood that each process and / or box in the flowchart and / or block diagram, as well as the combination of the processes and / or boxes in the flowchart and / or block diagram, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, an embedded processor or other programmable data processing device to generate a machine, so that the instructions executed by the processor of the computer or other programmable data processing device generate instructions for implementing the processes in the flowchart and / or block diagram. Figure 1 A device that specifies functions in one or more processes and / or one or more blocks.
[0203] These computer program instructions may also be stored in a computer-readable storage medium that can direct a computer or other programmable data processing device to work in a specific manner, so that the instructions stored in the computer-readable storage medium produce a paper product including an instruction device, which implements the process Figure 1 A process or multiple processes and / or boxes Figure 1 A function specified in one or more boxes.
[0204] These computer program instructions may also be loaded onto a computer or other programmable data processing device so that the computer or other programmable device executes a series of operating steps to produce a computer-implemented process, thereby providing instructions executed on the computer or other programmable device for implementing the process. Figure 1 A process or multiple processes and / or boxes Figure 1 A step that specifies a function in one or more boxes.
[0205] The above is a preferred embodiment of the present disclosure. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles described in the present disclosure. These improvements and modifications should also be regarded as the scope of protection of the present disclosure.
Claims
1. A method for reporting a transmission parameter, applied to a terminal, characterized in that: include: When it is determined that the transmission parameters of the terminal need to be updated, the updated transmission parameters are reported to the network side device; wherein the updated transmission parameters include at least one of the following: A first power backoff value of a frequency range FR1 allowed by the terminal; a first maximum uplink timeslot ratio of FR2 corresponding to a first power backoff value of FR1 allowed by the terminal; The second maximum uplink timeslot ratio of FR2 allowed by the terminal; In the case where it is determined that the transmission parameters of the terminal need to be updated, after reporting the updated transmission parameters to the network side device, the method further includes: Receiving second uplink scheduling information updated by the network side; According to the second uplink scheduling information, the maximum uplink time slot proportion of FR2 allowed by the terminal is updated and / or the maximum power value of FR1 allowed by the terminal is updated.
2. The method according to claim 1, characterized in that The first power backoff value of FR1 is greater than the power backoff value of FR1 before the transmission parameter is updated; and / or, the first maximum uplink time slot ratio of FR2 is greater than the maximum uplink time slot ratio of FR2 before the sending parameter is updated; And / or, the second maximum uplink time slot ratio of FR2 is greater than the maximum uplink time slot ratio of FR2 before the sending parameter is updated.
3. The method according to claim 1, characterized in that The method further comprises: Receiving first uplink scheduling information sent by a network side device; According to the first uplink scheduling information, it is determined that the uplink time slot proportion of FR2 actually configured by the network side device is greater than the maximum uplink time slot proportion of FR2 before the sending parameters are updated, and there is a surplus power margin of FR1, it is determined that the sending parameters of the terminal need to be updated.
4. The method according to claim 1, characterized in that In the case where it is determined that the transmission parameters of the terminal need to be updated, after reporting the updated transmission parameters to the network side device, the method further includes: According to the reported updated transmission parameters, the maximum allowed uplink power value of FR1 and / or the power backoff value of FR2 are adjusted.
5. A parameter updating method, applied to a network side device, characterized in that: include: receiving updated transmission parameters reported by the terminal; wherein the updated transmission parameters include at least one of the following: A first power backoff value of a frequency range FR1 allowed by the terminal; a first maximum uplink timeslot ratio of FR2 corresponding to a first power backoff value of FR1 allowed by the terminal; The second maximum uplink timeslot ratio of FR2 allowed by the terminal; The method further comprises: Updated second uplink scheduling information is sent to the terminal, where the second uplink scheduling information is used to indicate a maximum uplink timeslot proportion of FR2 allowed by the terminal and / or a maximum power value of FR1 allowed by the terminal.
6. The method according to claim 5, characterized in that The first power backoff value of FR1 is greater than the power backoff value of FR1 before the transmission parameter is updated; and / or, the first maximum uplink time slot ratio of FR2 is greater than the maximum uplink time slot ratio of FR2 before the sending parameter is updated; And / or, the second maximum uplink time slot ratio of FR2 is greater than the maximum uplink time slot ratio of FR2 before the sending parameter is updated.
7. The method according to claim 5, characterized in that The method further comprises: When the updated sending parameters include the first power backoff value and the first maximum uplink time slot ratio, the FR1 power is reduced to ensure that the transmission power of the terminal meets the specific absorption rate SAR and the maximum permissible exposure MPE.
8. The method according to claim 5, characterized in that The method further comprises: In the case where the updated sending parameters include the second maximum uplink time slot ratio, the uplink time slot ratio of FR2 is reduced to ensure that the transmission power of the terminal meets the specific absorption rate SAR and the maximum permissible exposure MPE.
9. A transmission parameter reporting device, applied to a terminal, characterized in that: include: A reporting module, configured to report updated transmission parameters to a network side device when it is determined that the transmission parameters of the terminal need to be updated; wherein the updated transmission parameters include at least one of the following: A first power backoff value of a frequency range FR1 allowed by the terminal; a first maximum uplink timeslot ratio of FR2 corresponding to a first power backoff value of FR1 allowed by the terminal; The second maximum uplink timeslot ratio of FR2 allowed by the terminal; A second scheduling receiving module, used to receive second uplink scheduling information updated by the network side; An updating module is used to update a maximum uplink time slot proportion of FR2 allowed by the terminal and / or a maximum power value of FR1 allowed by the terminal according to the second uplink scheduling information.
10. A terminal comprising a processor and a transceiver, wherein the transceiver receives and sends data under the control of the processor, characterized in that: The processor is configured to perform the following operations: When it is determined that the transmission parameters of the terminal need to be updated, the updated transmission parameters are reported to the network side device; wherein the updated transmission parameters include at least one of the following: A first power backoff value of a frequency range FR1 allowed by the terminal; a first maximum uplink timeslot ratio of FR2 corresponding to a first power backoff value of FR1 allowed by the terminal; The second maximum uplink timeslot ratio of FR2 allowed by the terminal; The processor is further configured to: Receiving second uplink scheduling information updated by the network side; According to the second uplink scheduling information, the maximum uplink time slot proportion of FR2 allowed by the terminal is updated and / or the maximum power value of FR1 allowed by the terminal is updated.
11. A parameter updating device, applied to a network side device, characterized in that: include: A receiving module, configured to receive updated sending parameters reported by a terminal; wherein the updated sending parameters include at least one of the following: A first power backoff value of a frequency range FR1 allowed by the terminal; a first maximum uplink timeslot ratio of FR2 corresponding to a first power backoff value of FR1 allowed by the terminal; The second maximum uplink timeslot ratio of FR2 allowed by the terminal; The second scheduling sending module is used to send updated second uplink scheduling information to the terminal, where the second uplink scheduling information is used to indicate the maximum uplink time slot proportion of FR2 allowed by the terminal and / or the maximum power value of FR1 allowed by the terminal.
12. A network side device, comprising a processor and a transceiver, wherein the transceiver receives and sends data under the control of the processor, characterized in that: The processor is configured to perform the following operations: receiving updated transmission parameters reported by the terminal; wherein the updated transmission parameters include at least one of the following: A first power backoff value of a frequency range FR1 allowed by the terminal; a first maximum uplink timeslot ratio of FR2 corresponding to a first power backoff value of FR1 allowed by the terminal; The second maximum uplink timeslot ratio of FR2 allowed by the terminal; The processor is further configured to: Updated second uplink scheduling information is sent to the terminal, where the second uplink scheduling information is used to indicate a maximum uplink timeslot proportion of FR2 allowed by the terminal and / or a maximum power value of FR1 allowed by the terminal.
13. A terminal comprising a memory, a processor, and a program stored in the memory and executable on the processor; characterized in that: When the processor executes the program, the method for reporting the sending parameters as described in any one of claims 1-4 is implemented; or, when the processor executes the program, the method for updating the parameters as described in any one of claims 5-8 is implemented.
14. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the program is executed by a processor, the steps in the method for reporting sending parameters as described in any one of claims 1 to 4 are implemented; or, when the program is executed by a processor, the steps in the method for updating parameters as described in any one of claims 5 to 8 are implemented.
Citation Information
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