WO2023216147A1

WO2023216147A1 - Power configuration method and apparatus, device, and storage medium

Info

Publication number: WO2023216147A1
Application number: PCT/CN2022/092233
Authority: WO
Inventors: 郭胜祥
Original assignee: 北京小米移动软件有限公司
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2023-11-16
Also published as: CN115088315A

Abstract

A power configuration method and apparatus, a device, and a storage medium. The method is performed by a user equipment, and comprises: receiving indication information sent by a network device, the indication information being used for instructing the user equipment to configure a maximum transmission power in a specific power configuration mode. The method can ensure that the maximum transmission power of the user equipment is large enough, thereby achieving the effect of maximum coverage.

Description

A power configuration method, device, equipment and storage medium

Technical field

The present disclosure relates to the field of wireless communication technology, and in particular, to a power configuration method, device, equipment and storage medium.

Background technique

In existing technologies, such as 3GPP 4G LTE or 5G NR systems, the actual maximum transmit power of user equipment is determined based on the configured power in the communication protocol. For example, 6.2.4 in 38.101 defines the method for configuring the maximum transmit power of user equipment.

Many factors need to be considered when configuring the transmit power of user equipment, such as radiation regulatory requirements, human safety requirements, etc. Therefore, the actual transmit power of the user equipment is much lower than the maximum transmit power corresponding to its power level, thus affecting the uplink power coverage.

Contents of the invention

In view of this, the present disclosure provides a power configuration method, device, equipment and storage medium.

According to a first aspect of an embodiment of the present disclosure, a power configuration method is provided, which is executed by user equipment, including:

Receive instruction information sent by a network device, where the instruction information is used to instruct the user equipment to configure the maximum transmit power in a specific power configuration mode.

In a possible implementation, the method further includes:

In response to receiving the indication information, the maximum transmit power is configured based on one of the following power configuration methods:

Configure the maximum transmit power to be the minimum value among P _{EMAX, c} and P _PowerClass ;

Configure the maximum transmit power to be the minimum value of P _EMAX,c and (P _PowerClass – ΔP _PowerClass );

When configuring the maximum transmit power, set the value of parameters related to power backoff to 0;

When configuring the maximum transmit power, set the value of parameters related to human body safety to 0; and

When configuring the maximum transmit power, set the value of parameters related to power backoff to 0, and set the value of parameters related to human body safety to 0;

Wherein, the P _EMAX,c is the maximum transmission power allowed in the cell indicated by the network device, the P _PowerClass is the rated maximum power of the user equipment on the corresponding transmission frequency band, and the ΔP _PowerClass is the set additional Power difference.

In a possible implementation, the indication information is also used to indicate the power configuration mode adopted by the user equipment;

Wherein, the power configuration method is a power configuration method adopted when the user equipment configures the maximum transmit power in a specific power configuration mode.

In a possible implementation, the method further includes:

In response to receiving the indication information, the maximum transmit power is configured based on the indicated power configuration mode.

In a possible implementation, the power configuration method is one of the following:

In a possible implementation, when configuring the maximum transmit power, setting the value of parameters related to power backoff to 0 includes:

Configure the maximum transmit power to be within the value range [ _{PCMAX_L,f,c} , _{PCMAX_H,f,c} ];

P _{CMAX_L,f,c} ＝MIN{P _EMAX,c –ΔT _C,c ,(P _PowerClass –ΔP _PowerClass )–MAX(MAX(ΔMPR _c ,0)+ΔT _IB,c +ΔT _C,c +ΔT _RxSRS , P-MPR _c )}, and

P _{CMAX_H,f,c} =MIN{P _EMAX,c ,P _PowerClass –ΔP _PowerClass };

Among them, ΔMPR _c is the relaxation value of the additional maximum power backoff, ΔT _IB,c is the power relaxation caused by multi-band, ΔT _C,c is the power relaxation at the edge of the frequency band, ΔT _RxSRS is the power relaxation caused by antenna switching, P-MPR _c is the maximum power retreat caused by human body safety.

In a possible implementation, when configuring the maximum transmit power, setting the value of parameters related to human body safety to 0 includes:

P _{CMAX_L,f,c} ＝MIN{P _EMAX,c –ΔT _C,c ,P _PowerClass –MAX(MAX(MPR _c +ΔMPR _c ,A-MPR _c )+ΔT _IB,c +ΔT _C,c +ΔT _RxSRS ,0)}, and

P _{CMAX_H,f,c} =MIN{P _EMAX,c ,P _PowerClass };

Among them, MPR _c is the maximum power backoff, ΔMPR _c is the relaxation value of the additional maximum power backoff, A-MPR _c is the additional maximum power backoff, ΔT _IB,c is the power relaxation caused by multiple frequency bands, ΔT _C,c is The power relaxation at the edge of the frequency band, ΔT _RxSRS is the power relaxation caused by antenna switching.

In a possible implementation, when configuring the maximum transmit power, set the value of parameters related to power backoff to 0, and set the value of parameters related to human body safety to 0, including:

P _{CMAX_L,f,c} =MIN{P _EMAX,c –ΔT _C,c ,P _PowerClass –MAX(MAX(ΔMPR _c ,0)+ΔT _IB,c +ΔT _C,c +ΔT _RxSRS ,0)}, and

P _{CMAX_H,f,c} =MIN{P _EMAX,c ,P _PowerClass };

Among them, ΔMPR _c is the relaxation value of the additional maximum power backoff, ΔT _IB,c is the power relaxation caused by multiple frequency bands, ΔT _C,c is the power relaxation at the edge of the frequency band, and ΔT _RxSRS is the power relaxation caused by antenna switching.

In a possible implementation, the indication information is a binary sequence with a set number of digits.

In a possible implementation, in response to the binary sequence being set to the first setting value, the indication information is used to instruct the user equipment to configure the maximum transmit power in the specific power configuration mode.

In a possible implementation, the indication information is first configuration information;

Wherein, the first configuration information configures the maximum transmission power allowed by the cell.

In a possible implementation, in response to the maximum transmission power allowed by the cell configured in the first configuration information being greater than a set threshold, the indication information is used to instruct the user equipment to configure the specific power in the specific power mode. Configure the maximum transmit power.

In a possible implementation, the indication information is second configuration information;

Wherein, the second configuration information configures values of additional spectrum transmission parameters.

In a possible implementation, the value of the additional spectrum transmission parameter configured in response to the second configuration information is a second setting value, and the indication information is used to instruct the user equipment to use the specific power to Configuration mode configures the maximum transmit power.

According to a second aspect of an embodiment of the present disclosure, a power configuration method is provided, which is executed by a network device, including:

Send instruction information to the user equipment, where the instruction information is used to instruct the user equipment to configure the maximum transmit power in a specific power configuration mode.

P _{CMAX_H,f,c} =MIN{P _EMAX,c ,P _PowerClass –ΔP _PowerClass };

P _{CMAX_H,f,c} =MIN{P _EMAX,c ,P _PowerClass };

According to a third aspect of the embodiment of the present disclosure, a power configuration device is provided, which is provided in user equipment, including:

The transceiver module is configured to receive indication information sent by the network device, where the indication information is used to instruct the user equipment to configure the maximum transmit power in a specific power configuration mode.

According to a fourth aspect of the embodiment of the present disclosure, a power configuration device is provided, which is provided on a network device and includes:

The transceiver module is configured to send indication information to the user equipment, where the indication information is used to instruct the user equipment to configure the maximum transmit power in a specific power configuration mode.

According to a fifth aspect of the embodiment of the present disclosure, a mobile terminal is provided, including:

processor;

Memory used to store instructions executable by the processor;

Wherein, the processor is configured to execute executable instructions in the memory to implement the steps of the above power configuration method.

According to a sixth aspect of the embodiment of the present disclosure, a network side device is provided, including:

processor;

Memory used to store instructions executable by the processor;

According to a seventh aspect of an embodiment of the present disclosure, a non-transitory computer-readable storage medium is provided, executable instructions are stored thereon, and when the executable instructions are executed by a processor, the steps of the above power configuration method are implemented.

The technical solutions provided by the embodiments of the present disclosure may include the following beneficial effects:

The network device instructs the user equipment to configure the maximum transmit power in a specific power configuration mode, so that when configuring the maximum transmit power of the user equipment, some factors that affect the power configuration can be temporarily ignored, thereby ensuring that the maximum transmit power of the user equipment is large enough to achieve Maximum coverage effect.

It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only, and do not limit the present disclosure.

Description of the drawings

The drawings described here are used to provide a further understanding of the embodiments of the present disclosure and constitute a part of this application. The schematic embodiments of the embodiments of the present disclosure and their descriptions are used to explain the embodiments of the present disclosure and do not constitute an explanation of the embodiments of the present disclosure. undue limitation. In the attached picture:

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with embodiments of the disclosure and together with the description, serve to explain principles of embodiments of the disclosure.

Figure 1 is a schematic diagram of a wireless communication system architecture according to an exemplary embodiment;

Figure 2 is a flow chart of a power configuration method according to an exemplary embodiment;

Figure 3 is a flow chart of a power configuration method according to an exemplary embodiment;

Figure 4 is a flow chart of a power configuration method according to an exemplary embodiment;

Figure 5 is a flow chart of a power configuration method according to an exemplary embodiment;

Figure 6 is a block diagram of a power configuration device according to an exemplary embodiment;

Figure 7 is a block diagram of a power configuration device according to an exemplary embodiment;

Figure 8 is a structural diagram of a power configuration device according to an exemplary embodiment;

Figure 9 is a structural diagram of a power configuration device according to an exemplary embodiment.

Detailed ways

The embodiments of the present disclosure will now be further described with reference to the accompanying drawings and specific implementation modes.

Exemplary embodiments will be described in detail herein, examples of which are illustrated in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings refer to the same or similar elements unless otherwise indicated. The implementations described in the following exemplary embodiments do not represent all implementations consistent with embodiments of the present disclosure. Rather, they are merely examples of apparatus and methods consistent with aspects of the disclosure as detailed in the appended claims.

The terminology used in the embodiments of the present disclosure is for the purpose of describing specific embodiments only and is not intended to limit the embodiments of the present disclosure. As used in the embodiments of the present disclosure and the appended claims, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly dictates otherwise. It will also be understood that the term "and/or" as used herein refers to and includes any and all possible combinations of one or more of the associated listed items.

It should be understood that although the terms first, second, third, etc. may be used to describe various information in the embodiments of the present disclosure, the information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other. For example, without departing from the scope of the embodiments of the present disclosure, the first information may also be called second information, and similarly, the second information may also be called first information. Depending on the context, the words "if" and "if" as used herein may be interpreted as "when" or "when" or "in response to determining."

Embodiments of the present disclosure are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present disclosure and are not to be construed as limitations of the present disclosure.

As shown in FIG. 1 , a method for determining resources provided by an embodiment of the present disclosure can be applied to a wireless communication system 100 , which may include but is not limited to a network device 101 and a user equipment 102 . The user equipment 102 is configured to support carrier aggregation, and the user equipment 102 can be connected to multiple carrier units of the network device 101, including a primary carrier unit and one or more secondary carrier units.

It should be understood that the above wireless communication system 100 can be applied to both low-frequency scenarios and high-frequency scenarios. Application scenarios of the wireless communication system 100 include but are not limited to long term evolution (LTE) systems, LTE frequency division duplex (FDD) systems, LTE time division duplex (TDD) systems, global Internet microwave access (worldwide interoperability for micro wave access, WiMAX) communication system, cloud radio access network (cloud radio access network, CRAN) system, future fifth generation (5th-Generation, 5G) system, new wireless (new radio, NR) communication system or future evolved public land mobile network (public land mobile network, PLMN) system, etc.

The user equipment 102 shown above can be a user equipment (UE), a terminal, an access terminal, a terminal unit, a terminal station, a mobile station (MS), a remote station, a remote terminal, a mobile terminal ( mobile terminal), wireless communication equipment, terminal agent or user equipment, etc. The user equipment 102 may have a wireless transceiver function, which can communicate (such as wireless communication) with one or more network devices 101 of one or more communication systems, and accept network services provided by the network device 101. Here, the network device 101 Including but not limited to the base station shown in the figure.

Among them, the user equipment 102 may be a cellular phone, a cordless phone, a session initiation protocol (SIP) phone, a wireless local loop (WLL) station, a personal digital assistant (PDA) device, a device with Handheld devices with wireless communication functions, computing devices or other processing devices connected to wireless modems, vehicle-mounted devices, wearable devices, user equipment in future 5G networks or user equipment in future evolved PLMN networks, etc.

The network device 101 may be an access network device (or access network site). Among them, access network equipment refers to equipment that provides network access functions, such as wireless access network (radio access network, RAN) base stations and so on. Network equipment may specifically include base station (BS) equipment, or include base station equipment and wireless resource management equipment used to control base station equipment, etc. The network equipment may also include relay stations (relay equipment), access points, and base stations in future 5G networks, base stations in future evolved PLMN networks, or NR base stations, etc. Network devices can be wearable devices or vehicle-mounted devices. The network device may also be a communication chip with a communication module.

For example, the network equipment 101 includes but is not limited to: the next generation base station (gnodeB, gNB) in 5G, the evolved node B (evolved node B, eNB) in the LTE system, the radio network controller (radio network controller, RNC), Node B (NB) in the WCDMA system, wireless controller under the CRAN system, base station controller (BSC), base transceiver station (BTS) in the GSM system or CDMA system, Home base station (for example, home evolved nodeB, or home node B, HNB), baseband unit (baseband unit, BBU), transmission point (transmitting and receiving point, TRP), transmitting point (transmitting point, TP) or mobile switching center, etc. .

Many factors need to be considered when configuring the transmit power of user equipment, thus affecting the uplink power coverage. However, under certain special conditions, such as emergency events, such as disaster relief scenes, or in certain specific environments, such as high seas, deserts, mountains and other inaccessible places, there are some factors that affect the power configuration. Temporary exemptions can be allowed. These factors, such as out-of-band emission regulations, human safety, etc., can be temporarily ignored. The main thing is to ensure that the maximum transmission power of the user equipment is large enough to achieve maximum coverage.

Embodiments of the present disclosure provide a power configuration method, which is applied to user equipment. Figure 2 is a flow chart of a power configuration method according to an exemplary embodiment. As shown in Figure 2, the method includes:

Step 201: Receive instruction information sent by a network device, where the instruction information is used to instruct the user equipment to configure the maximum transmit power in a specific power configuration mode.

In an implementation manner, the user equipment receives instruction information sent by the network device, where the instruction information is used to instruct the user equipment to configure the maximum transmit power in a specific power configuration mode. In the embodiments of the present disclosure, the specific power configuration mode is different from the maximum transmission power configuration mode in common scenarios.

Under some special conditions or in some specific environments, some factors that affect the power configuration may not be considered temporarily. Therefore, at this time, the maximum transmit power of the user equipment can be configured based on a specific power configuration mode. For example, in a specific power configuration mode, various parameters related to power backoff and/or various parameters related to human safety are not considered.

In the above embodiment, the network device instructs the user equipment to configure the maximum transmission power in a specific power configuration mode, so that when configuring the maximum transmission power of the user equipment, some factors that affect the power configuration can be temporarily ignored, thereby ensuring the maximum transmission of the user equipment. Powerful enough to achieve maximum coverage.

Embodiments of the present disclosure provide a power configuration method, which is applied to user equipment. Figure 3 is a flow chart of a power configuration method according to an exemplary embodiment. As shown in Figure 3, the method includes:

Step 301: Receive instruction information sent by a network device, where the instruction information is used to instruct the user equipment to configure the maximum transmit power in a specific power configuration mode;

Step 302: In response to receiving the indication information, configure the maximum transmit power based on one of the following power configuration methods:

In an implementation manner, the user equipment receives instruction information sent by the network device, where the instruction information is used to instruct the user equipment to configure the maximum transmit power in a specific power configuration mode. In response to the user equipment receiving the indication information, the user equipment selects one of the optional power configuration methods to configure its maximum transmit power. It can be understood that in the embodiments of the present disclosure, there is no limitation on the way in which the user equipment obtains the optional power configuration mode. The specific power configuration mode is different from the configuration mode of the maximum transmit power in common scenarios, and the power configuration methods available for user equipment all belong to the specific power configuration mode.

For example, the optional power configuration method of the user equipment is: taking the minimum value among P _EMAX,c and P _PowerClass as the maximum transmit power.

For example, the optional power configuration method of the user equipment is: taking the minimum value of the minimum value of P _EMAX,c and (P _PowerClass – ΔP _PowerClass ) as the maximum transmit power.

For example, an optional power configuration method of the user equipment is: when configuring the maximum transmit power, set the value of the parameter related to the power backoff to 0. That is, when configuring the maximum transmit power, the influence of factors related to power backoff is not considered.

For example, configure the maximum transmit power to be within the value range [ _{PCMAX_L,f,c} , _{PCMAX_H,f,c} ];

P _{CMAX_H,f,c} =MIN{P _EMAX,c ,P _PowerClass –ΔP _PowerClass };

Among them, ΔMPR _c is the relaxation value of the additional maximum power backoff required to support large bandwidth on a specific frequency band, ΔT _IB,c is the power relaxation caused by multiple frequency bands, ΔT _C,c is the power relaxation at the edge of the frequency band, ΔT _RxSRS is the antenna Power relaxation caused by switching, P-MPR _c is the maximum power rollback caused by human body safety.

For example, an optional power configuration method of the user equipment is: when configuring the maximum transmit power, set the value of the parameter related to human safety to 0. That is, when configuring the maximum transmit power, the influence of factors related to human body safety is not considered.

P _{CMAX_H,f,c} =MIN{P _EMAX,c ,P _PowerClass };

Among them, MPR _c is the maximum power backoff, ΔMPR _c is the relaxed value of the additional maximum power backoff required to support large bandwidth on a specific frequency band, A-MPR _c is the additional maximum power backoff, ΔT _IB,c is the result of multi-band The power relaxation of , ΔT _C,c is the power relaxation at the edge of the frequency band, ΔT _RxSRS is the power relaxation caused by antenna switching.

For example, an optional power configuration method of the user equipment is: when configuring the maximum transmit power, set the values of parameters related to power backoff and parameters related to human safety to 0. That is, when configuring the maximum transmit power, the influence of factors related to power backoff and the influence of factors related to human safety are not considered.

P _{CMAX_H,f,c} =MIN{P _EMAX,c ,P _PowerClass };

Among them, ΔMPR _c is the relaxation value of the additional maximum power backoff required to support large bandwidth on a specific frequency band, ΔT _IB,c is the power relaxation caused by multiple frequency bands, ΔT _C,c is the power relaxation at the edge of the frequency band, ΔT _RxSRS is the antenna Switching-induced power relaxation.

Embodiments of the present disclosure provide a power configuration method, which is applied to user equipment. The method includes:

Receive instruction information sent by a network device, the instruction information being used to instruct the user equipment to configure the maximum transmit power in a specific power configuration mode;

Wherein, the indication information is also used to indicate the power configuration mode adopted by the user equipment, and the power configuration mode is the power configuration mode adopted when the user equipment configures the maximum transmit power in a specific power configuration mode.

In one embodiment, the user equipment receives indication information sent by the network device. The indication information is not only used to instruct the user equipment to configure the maximum transmit power in a specific power configuration mode, but also indicates the power configuration mode adopted by the user equipment. Here, the specific power configuration mode is different from the configuration mode of the maximum transmit power in normal scenarios, and the power configuration method here belongs to the specific power configuration mode. That is, the network device also instructs the user equipment through the instruction information which power configuration method to use to configure the maximum transmission power.

It should be noted that the network device can clearly instruct the user equipment to configure the maximum transmit power in a specific power configuration mode through the instruction information, and clearly instruct the user equipment to adopt which power configuration mode. The network device can also explicitly instruct the user equipment which power configuration mode to adopt only through the indication information. Since the power configuration mode indicated here belongs to a specific power configuration mode, in this case, the network device implicitly instructs the user equipment through the indication information. Configure the maximum transmit power in a specific power configuration mode.

In one implementation, the indication information is a 3-bit binary sequence, where 001, 010, 011, 100, and 101 respectively indicate the above five power configuration modes. For example, if the instruction information sent by the network device is 010, it means that the network device instructs the user equipment to configure the maximum transmit power in a specific power configuration mode, and use the minimum value of the minimum value of P _EMAX,c and (P _PowerClass – ΔP _PowerClass ) as the maximum transmit power.

For example, the power configuration method indicated by the network device is: taking the minimum value of P _EMAX,c and P _PowerClass as the maximum transmit power.

For example, the power configuration method indicated by the network device is: taking the minimum value of the minimum value of P _EMAX,c and (P _PowerClass – ΔP _PowerClass ) as the maximum transmit power.

For example, the power configuration method indicated by the network device is: when configuring the maximum transmit power, set the value of the parameter related to power backoff to 0. That is, when configuring the maximum transmit power, the influence of factors related to power backoff is not considered.

P _{CMAX_H,f,c} =MIN{P _EMAX,c ,P _PowerClass –ΔP _PowerClass };

For example, the power configuration method indicated by the network device is: when configuring the maximum transmission power, the value of the parameter related to human safety is set to 0. That is, when configuring the maximum transmit power, the influence of factors related to human body safety is not considered.

P _{CMAX_H,f,c} =MIN{P _EMAX,c ,P _PowerClass };

For example, the power configuration method indicated by the network device is: when configuring the maximum transmit power, set the values of parameters related to power backoff and parameters related to human safety to 0. That is, when configuring the maximum transmit power, the influence of factors related to power backoff and the influence of factors related to human safety are not considered.

P _{CMAX_H,f,c} =MIN{P _EMAX,c ,P _PowerClass };

Embodiments of the present disclosure provide a power configuration method, which is applied to user equipment. Figure 4 is a flow chart of a power configuration method according to an exemplary embodiment. As shown in Figure 4, the method includes:

Step 401: Receive instruction information sent by the network device, the instruction information being used to instruct the user equipment to configure the maximum transmit power in a specific power configuration mode, and to instruct the user equipment to adopt a power configuration mode;

Step 402: In response to receiving the indication information, configure the maximum transmit power based on the indicated power configuration mode;

In one embodiment, the user equipment receives indication information sent by the network device. The indication information is not only used to instruct the user equipment to configure the maximum transmit power in a specific power configuration mode, but also indicates the power configuration mode adopted by the user equipment. Then, the user equipment configures its maximum transmit power based on the power configuration mode indicated by the indication information. Here, the specific power configuration mode is different from the configuration mode of the maximum transmit power in normal scenarios, and the power configuration method here belongs to the specific power configuration mode. That is, the network device also instructs the user equipment through the instruction information which power configuration method to use to configure the maximum transmission power.

For example, the power configuration mode indicated by the indication information is one of the five power configuration modes described in the previous embodiment. These five power configuration methods will not be described in detail here.

Wherein, the indication information is a binary sequence with a set number of digits.

In one implementation, the user equipment receives instruction information sent by the network device. The instruction information is used to instruct the user equipment to configure the maximum transmit power in a specific power configuration mode, and the instruction information is a binary sequence with a set number of digits. Here, the specific power configuration mode is different from the maximum transmission power configuration mode in common scenarios.

In an embodiment, in response to the binary sequence being set to the first setting value, the indication information is used to instruct the user equipment to configure the maximum transmit power in the specific power configuration mode.

Exemplarily, the number of bits in the binary sequence is 1 bit. When the first setting value is "1", the indication information is used to instruct the user equipment to configure the maximum transmit power in the specific power configuration mode, The corresponding binary sequence at this time is 1.

Exemplarily, the number of bits in the binary sequence is 2 bits. When the first setting value is "1", the indication information is used to instruct the user equipment to configure the maximum transmit power in the specific power configuration mode, The corresponding binary sequence at this time is 01.

It should be noted that the number of set digits in the binary sequence and the value of the first set value can be set according to the actual scenario, and are not limited here.

Wherein, the indication information is first configuration information, and the first configuration information configures the maximum transmission power allowed by the cell.

In one embodiment, the user equipment receives instruction information sent by the network device. The instruction information is used to instruct the user equipment to configure the maximum transmit power in a specific power configuration mode, and the instruction information is first configuration information, and the first configuration information configures the cell. The maximum allowed transmit power. Here, the specific power configuration mode is different from the maximum transmission power configuration mode in common scenarios.

In an embodiment, in response to the maximum transmission power allowed by the cell configured in the first configuration information being greater than the set threshold, the indication information is used to instruct the user equipment to configure the maximum transmission power in a specific power configuration mode.

For example, the threshold is set to 30dB. When the maximum transmission power allowed by the cell is greater than 30dB, the indication information is used to instruct the user equipment to configure the maximum transmission power in the specific power configuration mode.

Illustratively, the first configuration information is information carried by System Information Block 1 (SIB1).

Wherein, the indication information is second configuration information, and the second configuration information configures values of additional spectrum transmission parameters.

In one embodiment, the user equipment receives instruction information sent by the network device, the instruction information is used to instruct the user equipment to configure the maximum transmit power in a specific power configuration mode, and the instruction information is second configuration information, and the second configuration information configures additional The value of the spectrum emission parameter. Here, the specific power configuration mode is different from the maximum transmission power configuration mode in common scenarios.

In an embodiment, the value of the additional spectrum transmission parameter configured in response to the second configuration information is a second set value, and the indication information is used to instruct the user equipment to configure in the specific power configuration mode. The maximum transmit power.

For example, the additional spectrum transmission parameter is AdditionalSpectrumEmission, and the second setting value is 7. That is, when AdditionalSpectrumEmission is 7, the indication information is used to instruct the user equipment to configure the maximum transmission power in the specific power configuration mode.

Illustratively, the second configuration information is information carried by System Information Block 1 (SIB1).

Embodiments of the present disclosure provide a power configuration method, which is applied to network equipment. Figure 5 is a flow chart of a power configuration method according to an exemplary embodiment. As shown in Figure 5, the method includes:

Step 501: Send instruction information to the user equipment, where the instruction information is used to instruct the user equipment to configure the maximum transmit power in a specific power configuration mode.

In one implementation, the network device sends indication information to the user equipment, where the indication information is used to instruct the user equipment to configure the maximum transmit power in a specific power configuration mode. Here, the specific power configuration mode is different from the maximum transmission power configuration mode in common scenarios.

Under some special conditions or in some specific environments, some factors that affect the power configuration may not be considered temporarily. Therefore, at this time, the maximum transmit power of the user equipment may be configured based on a specific power configuration mode. For example, in a specific power configuration mode, various parameters related to power backoff and/or various parameters related to human safety are not considered.

Embodiments of the present disclosure provide a power configuration method, which is applied to network equipment. The method includes:

Send instruction information to the user equipment, the instruction information being used to instruct the user equipment to configure the maximum transmit power in a specific power configuration mode;

In one implementation, the network device sends indication information to the user equipment. The indication information is not only used to instruct the user equipment to configure the maximum transmit power in a specific power configuration mode, but also indicates the power configuration mode adopted by the user equipment. Here, the specific power configuration mode is different from the configuration mode of the maximum transmit power in normal scenarios, and the power configuration method here belongs to the specific power configuration mode. That is, the network device also instructs the user equipment through the instruction information which power configuration method to use to configure the maximum transmission power.

P _{CMAX_H,f,c} =MIN{P _EMAX,c ,P _PowerClass –ΔP _PowerClass };

P _{CMAX_H,f,c} =MIN{P _EMAX,c ,P _PowerClass };

In one implementation, the network device sends instruction information to the user equipment. The instruction information is used to instruct the user equipment to configure the maximum transmit power in a specific power configuration mode, and the instruction information is a binary sequence with a set number of digits. Here, the specific power configuration mode is different from the maximum transmission power configuration mode in common scenarios.

For the set number of bits in the binary sequence and the value of the first set value, reference can be made to the description of the foregoing embodiments and will not be described again here.

In one embodiment, the network device sends instruction information to the user equipment. The instruction information is used to instruct the user equipment to configure the maximum transmit power in a specific power configuration mode, and the instruction information is first configuration information, and the first configuration information configures the cell to allow the maximum transmit power. Here, the specific power configuration mode is different from the maximum transmission power configuration mode in common scenarios.

In one embodiment, the network device sends instruction information to the user equipment. The instruction information is used to instruct the user equipment to configure the maximum transmit power in a specific power configuration mode, and the instruction information is second configuration information, and the second configuration information configures additional spectrum. The value of the emission parameter. Here, the specific power configuration mode is different from the maximum transmission power configuration mode in common scenarios.

For example, the additional spectrum transmission parameter is AdditionalSpectrumEmission, and the second set value is 7. That is, when AdditionalSpectrumEmission is 7, the indication information is used to instruct the user equipment to configure the maximum transmission power in the specific power configuration mode.

An embodiment of the present disclosure provides a power configuration device, which is provided in user equipment. Referring to Figure 6, it includes:

The transceiver module 601 is configured to receive indication information sent by a network device, where the indication information is used to instruct the user equipment to configure the maximum transmit power in a specific power configuration mode.

In a possible implementation, the device further includes:

A processing module configured to configure the maximum transmit power based on one of the following power configuration methods in response to receiving the indication information:

In a possible implementation, the processing module is further configured to:

P _{CMAX_H,f,c} =MIN{P _EMAX,c ,P _PowerClass –ΔP _PowerClass };

P _{CMAX_H,f,c} =MIN{P _EMAX,c ,P _PowerClass };

An embodiment of the present disclosure provides a power configuration device, which is provided on a network device. Referring to Figure 7, it includes:

The transceiver module 701 is configured to send indication information to the user equipment, where the indication information is used to instruct the user equipment to configure the maximum transmit power in a specific power configuration mode.

P _{CMAX_H,f,c} =MIN{P _EMAX,c ,P _PowerClass –ΔP _PowerClass };

P _{CMAX_H,f,c} =MIN{P _EMAX,c ,P _PowerClass };

In a possible implementation, the value of the additional spectrum transmission parameter configured in response to the second configuration information is a second set value, and the indication information is used to instruct the user equipment to use the specific power to Configuration mode configures the maximum transmit power.

An embodiment of the present disclosure provides a mobile terminal, including:

processor;

Memory used to store instructions executable by the processor;

Embodiments of the present disclosure provide a network side device, including:

processor;

Memory used to store instructions executable by the processor;

Embodiments of the present disclosure provide a non-transitory computer-readable storage medium on which executable instructions are stored. When the executable instructions are executed by a processor, the steps of the above power configuration method are implemented.

FIG. 8 is a block diagram of a power configuration device 800 according to an exemplary embodiment. For example, the device 800 may be a mobile phone, a computer, a digital broadcast terminal, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, or the like.

Referring to Figure 8, the device 800 may include one or more of the following components: a processing component 802, a memory 804, a power supply component 806, a multimedia component 808, an audio component 810, an input/output (I/O) interface 812, a sensor component 814, and communications component 816.

Processing component 802 generally controls the overall operations of device 800, such as operations associated with display, phone calls, data communications, camera operations, and recording operations. The processing component 802 may include one or more processors 820 to execute instructions to complete all or part of the steps of the above method. Additionally, processing component 802 may include one or more modules that facilitate interaction between processing component 802 and other components. For example, processing component 802 may include a multimedia module to facilitate interaction between multimedia component 808 and processing component 802.

Memory 804 is configured to store various types of data to support operations at device 800 . Examples of such data include instructions for any application or method operating on device 800, contact data, phonebook data, messages, pictures, videos, etc. Memory 804 may be implemented by any type of volatile or non-volatile storage device, or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EEPROM), Programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic or optical disk.

Power supply component 806 provides power to the various components of device 800. Power supply components 806 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power to device 800 .

Multimedia component 808 includes a screen that provides an output interface between the device 800 and the user. In some embodiments, the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from the user. The touch panel includes one or more touch sensors to sense touches, swipes, and gestures on the touch panel. The touch sensor may not only sense the boundary of a touch or slide action, but also detect the duration and pressure associated with the touch or slide action. In some embodiments, multimedia component 808 includes a front-facing camera and/or a rear-facing camera. When the device 800 is in an operating mode, such as a shooting mode or a video mode, the front camera and/or the rear camera may receive external multimedia data. Each front-facing camera and rear-facing camera can be a fixed optical lens system or have a focal length and optical zoom capabilities.

Audio component 810 is configured to output and/or input audio signals. For example, audio component 810 includes a microphone (MIC) configured to receive external audio signals when device 800 is in operating modes, such as call mode, recording mode, and speech recognition mode. The received audio signal may be further stored in memory 804 or sent via communication component 816 . In some embodiments, audio component 810 also includes a speaker for outputting audio signals.

The I/O interface 812 provides an interface between the processing component 802 and a peripheral interface module, which may be a keyboard, a click wheel, a button, etc. These buttons may include, but are not limited to: Home button, Volume buttons, Start button, and Lock button.

Sensor component 814 includes one or more sensors that provide various aspects of status assessment for device 800 . For example, the sensor component 814 can detect the open/closed state of the device 800, the relative positioning of components, such as the display and keypad of the device 800, and the sensor component 814 can also detect a change in position of the device 800 or a component of the device 800. , the presence or absence of user contact with the device 800 , device 800 orientation or acceleration/deceleration and temperature changes of the device 800 . Sensor assembly 814 may include a proximity sensor configured to detect the presence of nearby objects without any physical contact. Sensor assembly 814 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications. In some embodiments, the sensor component 814 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.

Communication component 816 is configured to facilitate wired or wireless communication between apparatus 800 and other devices. Device 800 may access a wireless network based on a communication standard, such as WiFi, 2G or 3G, or a combination thereof. In one exemplary embodiment, the communication component 816 receives broadcast signals or broadcast related information from an external broadcast management system via a broadcast channel. In one exemplary embodiment, the communications component 816 also includes a near field communications (NFC) module to facilitate short-range communications. For example, the NFC module can be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology and other technologies.

In an exemplary embodiment, apparatus 800 may be configured by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable Gate array (FPGA), controller, microcontroller, microprocessor or other electronic components are implemented for executing the above method.

In an exemplary embodiment, a non-transitory computer-readable storage medium including instructions, such as a memory 804 including instructions, which are executable by the processor 820 of the apparatus 800 to complete the above method is also provided. For example, the non-transitory computer-readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, etc.

FIG. 9 is a block diagram of a power configuration device 900 according to an exemplary embodiment. For example, the apparatus 900 may be provided as a base station. Referring to Figure 9, apparatus 900 includes a processing component 922, which further includes one or more processors, and memory resources, represented by memory 932, for storing instructions, such as application programs, executable by processing component 922. The application program stored in memory 932 may include one or more modules, each corresponding to a set of instructions. In addition, the processing component 922 is configured to execute instructions to perform the above-mentioned access method of the unlicensed channel.

Device 900 may also include a power supply component 926 configured to perform power management of device 900, a wired or wireless network interface 950 configured to connect device 900 to a network, and an input-output (I/O) interface 959. Device 900 may operate based on an operating system stored in memory 932, such as Windows Server™, Mac OS X™, Unix™, Linux™, FreeBSD™ or the like.

Other implementations of the disclosed embodiments will be readily apparent to those skilled in the art, upon consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the embodiments of the disclosure that follow the general principles of the embodiments of the disclosure and include common general knowledge in the technical field that is not disclosed in the disclosure. or conventional technical means. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosed embodiments being indicated by the following claims.

It is to be understood that the disclosed embodiments are not limited to the precise structures described above and illustrated in the accompanying drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the disclosed embodiments is limited only by the appended claims.

Industrial applicability

Claims

A power configuration method, performed by user equipment, includes:

Receive instruction information sent by a network device, where the instruction information is used to instruct the user equipment to configure the maximum transmit power in a specific power configuration mode.
The method of claim 1, further comprising:

In response to receiving the indication information, the maximum transmit power is configured based on one of the following power configuration methods:

Configure the maximum transmit power to be the minimum value among P EMAX, c and P PowerClass ;

Configure the maximum transmit power to be the minimum value of P EMAX,c and (P PowerClass – ΔP PowerClass );

When configuring the maximum transmit power, set the value of parameters related to power backoff to 0;

When configuring the maximum transmit power, set the value of parameters related to human body safety to 0; and

When configuring the maximum transmit power, set the value of parameters related to power backoff to 0, and set the value of parameters related to human body safety to 0;

Wherein, the P EMAX,c is the maximum transmission power allowed in the cell indicated by the network device, the P PowerClass is the rated maximum power of the user equipment on the corresponding transmission frequency band, and the ΔP PowerClass is the set additional Power difference.
The method according to claim 1, wherein the indication information is also used to indicate the power configuration mode adopted by the user equipment;

Wherein, the power configuration method is a power configuration method adopted when the user equipment configures the maximum transmit power in a specific power configuration mode.
The method of claim 3, further comprising:

In response to receiving the indication information, the maximum transmit power is configured based on the indicated power configuration mode.
The method of claim 3, wherein the power configuration method is one of the following:

Configure the maximum transmit power to be the minimum value among P EMAX, c and P PowerClass ;

Configure the maximum transmit power to be the minimum value of P EMAX,c and (P PowerClass – ΔP PowerClass );

When configuring the maximum transmit power, set the value of parameters related to power backoff to 0;

When configuring the maximum transmit power, set the value of parameters related to human body safety to 0; and

When configuring the maximum transmit power, set the value of parameters related to power backoff to 0, and set the value of parameters related to human body safety to 0;

Wherein, the P EMAX,c is the maximum transmission power allowed in the cell indicated by the network device, the P PowerClass is the rated maximum power of the user equipment on the corresponding transmission frequency band, and the ΔP PowerClass is the set additional Power difference.
The method of claim 2 or 5, wherein when configuring the maximum transmit power, setting the value of a parameter related to power backoff to 0 includes:

Configure the maximum transmit power to be within the value range [ PCMAX_L,f,c , PCMAX_H,f,c ];

P CMAX_L,f,c ＝MIN{P EMAX,c –ΔT C,c ,(P PowerClass –ΔP PowerClass )–MAX(MAX(ΔMPR c ,0)+ΔT IB,c +ΔT C,c +ΔT RxSRS , P-MPR c )}, and

P CMAX_H,f,c =MIN{P EMAX,c ,P PowerClass –ΔP PowerClass };

Among them, ΔMPR c is the relaxation value of the additional maximum power backoff, ΔT IB,c is the power relaxation caused by multi-band, ΔT C,c is the power relaxation at the edge of the frequency band, ΔT RxSRS is the power relaxation caused by antenna switching, P-MPR c is the maximum power retreat caused by human body safety.
The method of claim 2 or 5, wherein when configuring the maximum transmit power, setting the value of parameters related to human body safety to 0 includes:

Configure the maximum transmit power to be within the value range [ PCMAX_L,f,c , PCMAX_H,f,c ];

P CMAX_L,f,c ＝MIN{P EMAX,c –ΔT C,c ,P PowerClass –MAX(MAX(MPR c +ΔMPR c ,A-MPR c )+ΔT IB,c +ΔT C,c +ΔT RxSRS ,0)}, and

P CMAX_H,f,c =MIN{P EMAX,c ,P PowerClass };

Among them, MPR c is the maximum power backoff, ΔMPR c is the relaxation value of the additional maximum power backoff, A-MPR c is the additional maximum power backoff, ΔT IB,c is the power relaxation caused by multiple frequency bands, ΔT C,c is The power relaxation at the edge of the frequency band, ΔT RxSRS is the power relaxation caused by antenna switching.
The method of claim 2 or 5, wherein when configuring the maximum transmit power, the value of parameters related to power backoff is set to 0, and the value of parameters related to human body safety is set to 0, including :

Configure the maximum transmit power to be within the value range [ PCMAX_L,f,c , PCMAX_H,f,c ];

P CMAX_L,f,c =MIN{P EMAX,c –ΔT C,c ,P PowerClass –MAX(MAX(ΔMPR c ,0)+ΔT IB,c +ΔT C,c +ΔT RxSRS ,0)}, and

P CMAX_H,f,c =MIN{P EMAX,c ,P PowerClass };

Among them, ΔMPR c is the relaxation value of the additional maximum power backoff, ΔT IB,c is the power relaxation caused by multiple frequency bands, ΔT C,c is the power relaxation at the edge of the frequency band, and ΔT RxSRS is the power relaxation caused by antenna switching.
The method of claim 1, wherein the indication information is a binary sequence with a set number of digits.
The method of claim 9, wherein,

In response to the binary sequence being set to the first setting value, the indication information is used to instruct the user equipment to configure the maximum transmit power in the specific power configuration mode.
The method of claim 1, wherein,

The indication information is first configuration information;

Wherein, the first configuration information configures the maximum transmission power allowed by the cell.
The method of claim 11, wherein,

In response to the maximum transmission power allowed by the cell configured in the first configuration information being greater than a set threshold, the indication information is used to instruct the user equipment to configure the maximum transmission power in the specific power configuration mode.
The method of claim 1, wherein,

The indication information is second configuration information;

Wherein, the second configuration information configures values of additional spectrum transmission parameters.
The method of claim 13, wherein,

The value of the additional spectrum transmission parameter configured in response to the second configuration information is a second setting value, and the indication information is used to instruct the user equipment to configure the maximum transmission power in the specific power configuration mode.
A power configuration method performed by a network device, including:

Send instruction information to the user equipment, where the instruction information is used to instruct the user equipment to configure the maximum transmit power in a specific power configuration mode.
The method according to claim 15, wherein the indication information is also used to indicate the power configuration mode adopted by the user equipment;

Wherein, the power configuration method is the power configuration method adopted when the user equipment configures the maximum transmit power in a specific power configuration mode.
The method of claim 16, wherein the power configuration method is one of the following:

Configure the maximum transmit power to be the minimum value among P EMAX, c and P PowerClass ;

Configure the maximum transmit power to be the minimum value of P EMAX,c and (P PowerClass – ΔP PowerClass );

When configuring the maximum transmit power, set the value of parameters related to power backoff to 0;

When configuring the maximum transmit power, set the value of parameters related to human body safety to 0; and

When configuring the maximum transmit power, set the value of parameters related to power backoff to 0, and set the value of parameters related to human body safety to 0;

Wherein, the P EMAX,c is the maximum transmission power allowed in the cell indicated by the network device, the P PowerClass is the rated maximum power of the user equipment on the corresponding transmission frequency band, and the ΔP PowerClass is the set additional Power difference.
The method of claim 17, wherein when configuring the maximum transmit power, setting the value of a parameter related to power backoff to 0 includes:

Configure the maximum transmit power to be within the value range [ PCMAX_L,f,c , PCMAX_H,f,c ];

P CMAX_L,f,c ＝MIN{P EMAX,c –ΔT C,c ,(P PowerClass –ΔP PowerClass )–MAX(MAX(ΔMPR c ,0)+ΔT IB,c +ΔT C,c +ΔT RxSRS , P-MPR c )}, and

P CMAX_H,f,c =MIN{P EMAX,c ,P PowerClass –ΔP PowerClass };

Among them, ΔMPR c is the relaxation value of the additional maximum power backoff, ΔT IB,c is the power relaxation caused by multi-band, ΔT C,c is the power relaxation at the edge of the frequency band, ΔT RxSRS is the power relaxation caused by antenna switching, P-MPR c is the maximum power retreat caused by human body safety.
The method of claim 17, wherein when configuring the maximum transmit power, setting the value of a parameter related to human body safety to 0 includes:

Configure the maximum transmit power to be within the value range [ PCMAX_L,f,c , PCMAX_H,f,c ];

P CMAX_L,f,c ＝MIN{P EMAX,c –ΔT C,c ,P PowerClass –MAX(MAX(MPR c +ΔMPR c ,A-MPR c )+ΔT IB,c +ΔT C,c +ΔT RxSRS ,0)}, and

P CMAX_H,f,c =MIN{P EMAX,c ,P PowerClass };

Among them, MPR c is the maximum power backoff, ΔMPR c is the relaxation value of the additional maximum power backoff, A-MPR c is the additional maximum power backoff, ΔT IB,c is the power relaxation caused by multiple frequency bands, ΔT C,c is The power relaxation at the edge of the frequency band, ΔT RxSRS is the power relaxation caused by antenna switching.
The method of claim 17, wherein when configuring the maximum transmit power, setting the value of parameters related to power backoff to 0, and setting the value of parameters related to human body safety to 0, includes:

Configure the maximum transmit power to be within the value range [ PCMAX_L,f,c , PCMAX_H,f,c ];

P CMAX_L,f,c =MIN{P EMAX,c –ΔT C,c ,P PowerClass –MAX(MAX(ΔMPR c ,0)+ΔT IB,c +ΔT C,c +ΔT RxSRS ,0)}, and

P CMAX_H,f,c =MIN{P EMAX,c ,P PowerClass };

Among them, ΔMPR c is the relaxation value of the additional maximum power backoff, ΔT IB,c is the power relaxation caused by multiple frequency bands, ΔT C,c is the power relaxation at the edge of the frequency band, and ΔT RxSRS is the power relaxation caused by antenna switching.
The method of claim 15, wherein the indication information is a binary sequence with a set number of digits.
The method of claim 21, wherein,

In response to the binary sequence being set to the first setting value, the indication information is used to instruct the user equipment to configure the maximum transmit power in the specific power configuration mode.
The method of claim 15, wherein,

The indication information is first configuration information;

Wherein, the first configuration information configures the maximum transmission power allowed by the cell.
The method of claim 23, wherein,

In response to the maximum transmission power allowed by the cell configured in the first configuration information being greater than a set threshold, the indication information is used to instruct the user equipment to configure the maximum transmission power in the specific power configuration mode.
The method of claim 15, wherein,

The indication information is second configuration information;

Wherein, the second configuration information configures values of additional spectrum transmission parameters.
The method of claim 25, wherein,

The value of the additional spectrum transmission parameter configured in response to the second configuration information is a second setting value, and the indication information is used to instruct the user equipment to configure the maximum transmission power in the specific power configuration mode.
A power configuration device, installed in user equipment, including:

The transceiver module is configured to receive indication information sent by the network device, where the indication information is used to instruct the user equipment to configure the maximum transmit power in a specific power configuration mode.
A power configuration device, installed on network equipment, including:

The transceiver module is configured to send indication information to the user equipment, where the indication information is used to instruct the user equipment to configure the maximum transmit power in a specific power configuration mode.
A mobile terminal including:

processor;

Memory used to store instructions executable by the processor;

Wherein, the processor is configured to execute executable instructions in the memory to implement the steps of the power configuration method of any one of claims 1 to 14.
A network-side device, including:

processor;

Memory used to store instructions executable by the processor;

Wherein, the processor is configured to execute executable instructions in the memory to implement the steps of the power configuration method of any one of claims 15 to 26.
A non-transitory computer-readable storage medium having executable instructions stored thereon. When the executable instructions are executed by a processor, the steps of the power configuration method of any one of claims 1 to 14 or claims 15 to 26 are implemented. Steps for any of the power configuration methods.