WO2018228370A1

WO2018228370A1 - Multi-beam based power control method, user terminal, and base station

Info

Publication number: WO2018228370A1
Application number: PCT/CN2018/090805
Authority: WO
Inventors: 吴昱民; 孙晓东
Original assignee: 维沃移动通信有限公司
Priority date: 2017-06-14
Filing date: 2018-06-12
Publication date: 2018-12-20
Also published as: CN109089279B; CN109089279A

Abstract

The present invention relates to a multi-beam based power control method, a user terminal, and a base station. The method comprises: obtaining PHR configuration information configured by a network side, the PHR configuration information comprising correspondences between multiple beams used by a UE and the contents of a PHR needing to be reported by the UE; and reporting the PHR to the network side according to the PHR configuration information.

Description

Multi-beam based power control method, user terminal and base station

Cross-reference to related applications

The present application claims priority to Chinese Patent Application No. 201710448555.6, filed on Jun.

Technical field

The present disclosure relates to the field of communications technologies, and in particular, to a power control method based on multiple beams, a user terminal, and a base station.

Background technique

In the future 5G (5 Generation, 5th generation) mobile communication system, in order to achieve a downlink transmission rate of 20 Gbps and an uplink transmission rate of 10 Gbps, high-frequency communication and large-scale antenna technology will be introduced. High-frequency communication can provide a wider system bandwidth, and the antenna size can be smaller, which is more advantageous for large-scale antenna deployment in base stations and UEs (User Equipments). Base station side Multi-beam/Multi-TRP (multi-beam/multi-transmission node) transmission and reception, UE-side Multi-beam transmission and reception will be widely used. Taking the NR (New Radio) PUSCH (Physical Uplink Sharing Channel) as an example, the uplink Multi-beam transmission is shown in FIG. 1 .

In the above system, the UE triggers a PHR (Power Headroom Report) report according to a trigger condition. The content reported in the PHR includes: the maximum power that can be transmitted on each cell; the power headroom after the UE sends an uplink control channel (such as PUCCH) on each cell; and the UE sends an uplink data channel (such as PUSCH (Physical Uplink Control) on each cell. Channel, the power headroom after the physical uplink control channel); and the power headroom after the UE transmits an uplink sounding channel (such as a SRS (Sounding Reference Signal)). If the UE sends the real physical channel, the power headroom after the physical channel is actually transmitted is reported. If the UE does not send the real physical channel, the power headroom after transmitting the reference (or virtual) physical channel of the real physical channel is reported.

However, the power control method in the related art is not applicable to a scenario of multi-beam transmission.

Summary of the invention

An object of an embodiment of the present disclosure is to provide a multi-beam based power control method, a user terminal, and a base station.

The embodiment of the present disclosure provides a multi-beam based power control method, which is applied to a user terminal UE, and the method includes:

Obtaining, by the network side, the power headroom report PHR configuration information, where the PHR configuration information includes a correspondence between multiple beams used by the UE and content of the PHR that the UE needs to report;

And reporting the PHR to the network side according to the PHR configuration information.

The embodiment of the present disclosure further provides a multi-beam based power control method, which is applied to a base station, and the method includes:

Configuring a power headroom report PHR configuration information for the user terminal UE, where the PHR configuration information includes a correspondence between multiple beams used by the UE and content of the PHR that the UE needs to report;

Sending the PHR configuration information to the UE;

Receiving a PHR sent by the UE according to the PHR configuration information.

The embodiment of the present disclosure further provides a user terminal UE, including:

a first receiving module, configured to acquire a power headroom report PHR configuration information configured by the network side, where the PHR configuration information includes a correspondence between a plurality of beams of the UE and a PHR content that the UE needs to report;

The first sending module is configured to report the PHR to the network side according to the PHR configuration information.

An embodiment of the present disclosure further provides a base station, where the base station includes:

a configuration module, configured to configure PHR configuration information for the user terminal UE, where the PHR configuration information includes a correspondence between multiple beams used by the UE and content of the PHR that the UE needs to report;

a second sending module, configured to send the PHR configuration information to the UE;

The second receiving module is configured to receive a PHR that is sent by the UE according to the PHR configuration information.

An embodiment of the present disclosure further provides a user terminal, including: a memory, a processor, and a computer program stored on the memory and operable on the processor, where the processor implements the multi-beam based implementation The steps in the power control method.

Embodiments of the present disclosure also provide a base station, including: a memory, a processor, and a computer program stored on the memory and operable on the processor, the processor implementing the program to implement the multi-beam based The steps in the power control method.

The embodiment of the present disclosure further provides a computer readable storage medium, where the computer readable storage medium stores a power control program, and the power control program is implemented by a processor to implement the multi beam based power control method. The steps in .

DRAWINGS

Various other advantages and benefits will become apparent to those skilled in the art from a The drawings are only for the purpose of illustrating the preferred embodiments and are not to be considered as limiting. Throughout the drawings, the same reference numerals are used to refer to the same parts. In the drawing:

Figure 1 is a schematic diagram of NR PUSCH multi-beam transmission;

2 is a flowchart of a multi-beam based power control method in an embodiment of the present disclosure;

3 is a flowchart of a multi-beam based power control method in another embodiment of the present disclosure;

4 is a flowchart of a multi-beam based power control method in another embodiment of the present disclosure;

FIG. 5 is a structural block diagram of a UE in an embodiment of the present disclosure;

6 is a structural block diagram of a base station in an embodiment of the present disclosure;

FIG. 7 is a structural block diagram of a UE in another embodiment of the present disclosure;

FIG. 8 is a structural block diagram of a base station in another embodiment of the present disclosure.

detailed description

The technical solutions in the embodiments of the present disclosure will be clearly and completely described in conjunction with the drawings in the embodiments of the present disclosure. Some embodiments are disclosed, rather than all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present disclosure without departing from the inventive scope are the scope of the disclosure.

The terms "comprises" and "comprising", and any variations thereof, are intended to cover a non-exclusive inclusion, such as a process, method, system, product, or The apparatus is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not explicitly listed or inherent to such procedures, methods, products, or devices.

In this embodiment, the base station may be a Global System of Mobile communication (GSM) or a Base Transceiver Station (BTS) in Code Division Multiple Access (CDMA), or may be a wideband code. A base station (NodeB, NB) in the Wideband Code Division Multiple Access (WCDMA), which may also be an evolved base station (Evolutional Node B, eNB or eNodeB) in LTE, or may be a new radio access (New radio) The base station in the access technical, New RAT or NR), or the relay station or the access point, or the base station in the future 5G network, etc., is not limited herein.

In this embodiment, the UE may be a wireless terminal or a wired terminal, and the wireless terminal may be a device that provides voice and/or other service data connectivity to the user, a handheld device with a wireless connection function, or is connected to the wireless device. Other processing devices for the modem. The wireless terminal can communicate with one or more core networks via a Radio Access Network (RAN), which can be a mobile terminal, such as a mobile phone (or "cellular" phone) and a computer with a mobile terminal. For example, it may be a portable, pocket, handheld, computer built-in or in-vehicle mobile device that exchanges language and/or data with a wireless access network. For example, Personal Communication Service (PCS) phones, cordless phones, Session Initiation Protocol (SIP) phones, Wireless Local Loop (WLL) stations, Personal Digital Assistants (Personal Digital Assistant, PDA) and other equipment. The wireless terminal may also be referred to as a system, a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, a remote terminal, and a remote terminal. The access terminal, the user terminal (User Terminal), the user agent (User Agent), and the user device (User Device or User Equipment) are not limited herein.

Referring to FIG. 2, a multi-beam based power control method of an embodiment is shown. The executor of the method may be a UE, and the UE supports multi-beam data reception and data transmission. The specific steps are as follows:

Step 201: Obtain PHR configuration information configured on the network side.

In this embodiment, the PHR configuration information includes a correspondence between multiple beams used by the UE and content of the PHR that the UE needs to report. The power that the UE needs to report may be the maximum power or the power margin, and is of course not limited thereto.

The above beams may also be referred to as a single beam, a beam pair, or a beam set, or a set of beams.

In this embodiment, the PHR configuration information may include: explicit configuration information; or implicit configuration information.

The explicit configuration information includes one or more of the following: whether the power headroom after transmitting the uplink control channel on one or more beams (or beam pairs, or beam groups, or beam sets) needs to be reported; The power headroom after transmitting the uplink data channel on one or more beams (or beam pairs, or beam groups, or sets of beams); whether it needs to be reported in one or more beams (or beam pairs, or beam groups, or beams) The power headroom after transmitting the uplink sounding channel on the set; whether it is necessary to report the power headroom after transmitting the uplink random access channel on one or more beams (or beam pairs, or beam groups, or beam sets); Whether the power headroom is the power headroom after transmitting the reference channel, not the power headroom after transmitting the real channel.

The implicit configuration information includes one or more of the following: whether an uplink control channel is configured on one or more beams (or beam pairs, or a beam group, or a beam set); whether one or more beams are present (or beam pair, or beam set, or beam set) configured with an uplink data channel; whether an uplink sounding channel is configured on one or more beams (or beam pairs, or beam groups, or beam sets); and whether An uplink random access channel is configured on one or more beams (or beam pairs, or beam groups, or sets of beams).

Step 202: Report a PHR to the network side according to the PHR configuration information.

In this embodiment, for different scenarios, the PHR may contain different content, for example:

If one or more beams (or beam pairs, or sets of beams, or sets of beams) have power backoff, the PHR reports power back-off after the one or more beams (or beam pairs, or beam groups, or The maximum power that can be transmitted on the beam set);

If one or more beams (or beam pairs, or groups of beams, or sets of beams) are configured with a PUCCH (Physical Uplink Control Channel), and the UE transmits a real PUCCH, the PPU is reported to transmit the real PUCCH. After power margin;

If a PUCCH is configured on one or more beams (or a pair of beams, or a group of beams, or a set of beams), and the UE does not send a real PUCCH, the power headroom after transmitting the reference PUCCH is reported by the PHR;

or,

If the PUCCH is configured on one or more of the beams, and the PHR configuration information indicates that the reported power headroom is the power headroom after the reference channel is transmitted, the power headroom after transmitting the reference PUCCH is reported by the PHR;

or,

If one or more beams (or beam pairs, or beam groups, or sets of beams) are configured with a PUSCH (Physical Uplink Shared Channel), and the UE transmits a real PUSCH, after the PHR is reported and the real PUSCH is transmitted, Power headroom

or,

If a PUSCH is configured on one or more beams, and the UE does not send the real PUSCH, the power headroom after transmitting the reference PUSCH is reported in the PHR;

or,

If the PUSCH is configured on one or more of the beams, and the PHR configuration information indicates that the reported power headroom is the power headroom after the reference channel is transmitted, the power headroom after transmitting the reference PUSCH is reported by the PHR;

or,

If one or more beams (or beam pairs, or beam groups, or sets of beams) are configured with SRS (Sounding Reference Signal), and the UE sends a real SRS, the PSR is reported to transmit the power after the real SRS. margin;

or,

If the SRS is configured on the one or more beams, and the PHR configuration information indicates that the reported power headroom is the power headroom after the reference channel is transmitted, the power headroom after transmitting the reference SRS is reported by the PHR;

or,

If the SRS is configured on one or more beams (or beam pairs, or groups of beams, or sets of beams), and the UE does not send the real SRS, the power headroom after transmitting the reference SRS is reported by the PHR;

or,

If one or more beams (or beam pairs, or groups of beams, or sets of beams) are configured with a PRACH (Physical Random Access Channel), and the UE transmits a real PRACH, the PHR is transmitted through the PHR. Reporting the power headroom after sending the real PRACH;

or,

If the PRACH is configured on one or more of the beams, and the PHR configuration information indicates that the reported power headroom is the power headroom after the reference channel is transmitted, the power headroom after the reference PRACH is sent by the PHR is reported;

or,

If a PRACH is configured on one or more beams (or a pair of beams, or a group of beams, or a set of beams), and the UE does not send a real PRACH, the power headroom after transmitting the reference PRACH is reported by the PHR;

or,

If the PRACH is configured on one or more of the beams, and the PHR configuration information indicates that the reported power headroom is the power headroom after the reference channel is transmitted, the power headroom after the reference PRACH is transmitted through the PHR.

Further, optionally, the PHR configuration information further includes: indication information;

The indication information is used to indicate whether the PHR includes the maximum power that can be sent on the beam of the power backoff; or the indication information is used to indicate that the power headroom reported by the PHR is after the real physical channel is sent. The power headroom, or the power headroom after transmitting the referenced physical channel.

In the embodiment of the present disclosure, the UE reports the PHR corresponding to multiple beams used by the UE to the network side according to the configuration on the network side, and implements power control of different beams on the network side, thereby supporting a scenario of multiple beam transmission.

In this embodiment, when the UE performs data transmission and reception in the case where multiple beams are simultaneously configured, the UE reports the power maximum or the margin of different beams (or beam pairs, or beam groups, or beam sets) to implement the network side. Power control of different beams (or beam pairs, or beam sets, or beam sets).

Referring to FIG. 3, a multi-beam based power control method according to an embodiment is shown. The execution body of the method may be a base station, and the base station supports multi-beam data reception and data transmission. The specific steps are as follows:

Step 301: Configure PHR configuration information for the UE.

In this embodiment, the PHR configuration information includes a correspondence between multiple beams used by the UE and content of the PHR that the UE needs to report.

Step 302: Send the PHR configuration information to the UE.

Step 303: Receive a PHR that is sent by the UE according to the PHR configuration information.

If the one or more beams have power backoff, the PHR includes: a maximum power that can be transmitted on the one or more beams after the power is backed up;

or,

If a PUCCH is configured on one or more beams, and the UE sends a real PUCCH, the PHR includes: a power headroom after transmitting the real PUCCH;

or,

If a PUCCH is configured on one or more beams, and the UE does not send a real PUCCH, the PHR includes: a power headroom after transmitting the reference PUCCH;

or,

If the PUCCH is configured on the one or more beams, and the PHR configuration information indicates that the reported power headroom is a power headroom after the reference channel is transmitted, the PHR includes: a power headroom after transmitting the reference PUCCH;

or,

If the PUSCH is configured on one or more beams, and the UE sends a real PUSCH, the PHR includes: a power headroom after transmitting the real PUSCH;

or,

If the PUSCH is configured on one or more beams, and the UE does not send the real PUSCH, the PHR includes: a power headroom after transmitting the reference PUSCH;

or,

If the PUSCH is configured on one or more of the beams, and the PHR configuration information indicates that the reported power headroom is a power headroom after the reference channel is transmitted, the PHR includes: a power headroom after transmitting the referenced PUSCH;

or,

If the SRS is configured on one or more beams, and the UE sends a real SRS, the PHR includes: a power headroom after transmitting the real SRS;

or,

If the SRS is configured on one or more beams, and the UE does not send the real SRS, the PHR includes: a power headroom after transmitting the referenced SRS;

or,

If the SRS is configured on the one or more beams, and the PHR configuration information indicates that the reported power headroom is the power headroom after the reference channel is transmitted, the PHR includes: a power headroom after transmitting the referenced SRS;

or,

If the PRACH is configured on one or more beams, and the UE sends a real PRACH, the PHR includes: a power headroom after transmitting the real PRACH;

or,

If the one or more beams are configured with a PRACH, and the PHR configuration information indicates that the reported power headroom is a power headroom after transmitting the real channel, the PHR includes: a power headroom after transmitting the real PRACH;

or,

If the PRACH is configured on one or more beams, and the UE does not send the real PRACH, the PHR includes: a power headroom after transmitting the reference PRACH;

or,

If the PRACH is configured on one or more of the beams, and the PHR configuration information indicates that the reported power headroom is the power headroom after the reference channel is transmitted, the PHR includes: a power headroom after transmitting the reference PRACH.

The indication information is used to indicate whether the PHR includes the maximum power that can be sent on the beam of the power backoff; or the indication information is used to indicate that the power headroom reported by the PHR is after the real physical channel is sent. The power headroom, or the power headroom after the reference physical channel is transmitted.

In this embodiment, when the UE performs data transmission and reception in the case where multiple beams are simultaneously configured, the UE reports the power maximum or the margin of different beams (or beam pairs, or beam groups, or beam sets) to implement the network side. Power control of different beams.

Referring to FIG. 4, a power control method for multiple beams of an embodiment is shown. The execution body of the method may be a UE. The specific steps are as follows:

Step 401: The network side configures a signaling format that the UE reports the PHR, and the configuration information of the signaling format includes:

Explicitly indicating the format of the PHR;

Implied indicates the format of the PHR.

Among them, the explicit indication of the PHR format includes:

Whether a beam (or a beam pair, or a beam group, or a beam set) needs to report the power headroom after the uplink control channel (such as PUCCH, Physical Uplink Control Channel) is sent;

Whether a beam (or a beam pair, or a beam group, or a beam set) needs to report the power headroom after the uplink data channel (such as PUSCH, Physical Uplink Shared Channel) is sent;

Whether a beam (or beam pair, or beam group, or beam set) needs to report the power headroom after the uplink sounding channel (such as SRS, Sounding Reference Signal) is sent;

Whether a beam (or a beam pair, or a beam group, or a beam set) needs to report a power headroom sent by an uplink random access channel (such as a PRACH, Physical Random Access Channel);

Whether the reported power headroom is the power headroom calculated after the reference channel is transmitted, not the power headroom calculated after the real channel is transmitted.

It should be noted that one of the above beams may be a specific single beam, or may be a beam pair, a beam group or a beam set.

Among them, the implicit format indicating PHR includes:

Whether an uplink control channel (such as PUCCH, Physical Uplink Control Channel) is configured on a beam (or a beam pair, or a beam group, or a beam set);

Whether an uplink data channel (such as PUSCH, Physical Uplink Shared Channel) is configured on a beam (or a beam pair, or a beam group, or a beam set);

Whether a beam (or beam pair, or beam group, or beam set) is configured with an uplink sounding channel (such as SRS, Sounding Reference Signal);

Whether a certain beam (or beam pair, or beam group, or beam set) is configured with an uplink random access channel (such as PRACH, Physical Random Access Channel).

Step 402: The UE selects the corresponding format to report the PHR when the PHR report is triggered according to the configuration of the network side in step 401. The contents reported include:

If a beam (or beam pair, or beam group, or beam set) has power backoff, the UE reports the maximum power that can be transmitted on the beam (or beam pair, or beam group, or beam set) after power backoff. .

If a beam (or a beam pair, or a beam group, or a beam set) is configured with a PUCCH, and the UE has a real PUCCH transmission, the UE reports a power headroom after transmitting the real PUCCH.

If a beam (or a beam pair, or a beam group, or a beam set) is configured with a PUCCH, and the UE does not have a real PUCCH transmission or the network configuration transmits a calculated power headroom according to a reference channel, the UE reports a transmission reference (or virtual). Power margin after PUCCH.

If a PUSCH is configured on a beam (or a beam pair, or a beam group, or a beam set), and the UE has a real PUSCH transmission, the UE reports the power headroom after transmitting the real PUSCH.

If a beam (or a beam pair, or a beam group, or a beam set) is configured with a PUSCH, and the UE does not have a real PUSCH transmission or the network side configuration transmits a calculated power headroom according to the reference channel, the UE reports a transmission reference (or virtual The power margin after the PUSCH.

If an SRS is configured on a beam (or a beam pair, or a beam group, or a beam set), and the UE has a real SRS transmission, the UE reports the power headroom after transmitting the real SRS.

If a beam (or a beam pair, or a beam group, or a beam set) is configured with an SRS, and the UE does not have a real SRS transmission or the network side configuration sends a calculated power headroom according to the reference channel, the UE reports the transmission reference (or virtual The power margin after SRS.

If a beam (or a beam pair, or a beam group, or a beam set) is configured with a PRACH, and the UE has a real PRACH transmission or the network side configuration sends a calculated power headroom according to the reference channel, the UE reports the true PRACH after the report is sent. Power margin.

If a PR is configured on a beam (or a beam pair, or a beam group, or a beam set), and the UE does not have a real PRACH transmission, the UE reports a power headroom after transmitting the reference (or virtual) PRACH.

Additional information can be indicated in the PHR report information:

Whether to include the maximum power that can be transmitted on the beam (or beam pair, or beam set, or beam set) after power backoff.

Whether the power headroom is the power headroom after the transmission of the real physical channel, or the power headroom after the reference (or virtual) physical channel is transmitted.

Based on the same inventive concept, a UE is further provided in the embodiment of the present disclosure. The principle of the problem is similar to the power control method of the multi-beam in the embodiment of the present disclosure. Therefore, the implementation of the UE may refer to the implementation of the method, and the method is repeated. It is no longer stated.

Referring to FIG. 5, the structure of the UE is shown, and the UE 500 includes:

The first receiving module 501 is configured to acquire PHR configuration information configured on the network side;

In this embodiment, the PHR configuration information includes a correspondence between the plurality of beams used by the UE and the PHR content that the UE needs to report.

The first sending module 502 is configured to report the PHR to the network side according to the PHR configuration information.

In this embodiment, for different scenarios, the PHR may include different content, for example, the first sending module 502 is further configured to:

or,

If the PUSCH is configured on one or more of the beams, and the UE does not send the real PUSCH, the power headroom after transmitting the referenced PUSCH in the PHR is reported;

or,

If one or more beams (or beam pairs, or groups of beams, or sets of beams) are configured with a PRACH (Physical Random Access Channel), and the UE sends a real PRACH, after the PHR is reported and the real PRACH is sent, Power headroom;

or,

If the PRACH is configured on one or more of the beams, and the UE does not send the real PRACH, the PHR reports the power headroom after the reference PRACH is sent;

or,

The UE provided in this embodiment may perform the foregoing method embodiments, and the implementation principle and technical effects are similar, and details are not described herein again in this embodiment.

Based on the same inventive concept, a base station is also provided in the embodiment of the present disclosure. The principle of solving the problem is similar to the power control method of the multi-beam in the embodiment of the present disclosure. Therefore, the implementation of the base station can be implemented by referring to the method. It is no longer stated.

Referring to FIG. 6, a structure of a base station is shown, and the base station 600 includes:

The configuration module 601 is configured to configure PHR configuration information for the UE.

The PHR configuration information includes a correspondence between multiple beams used by the UE and content of the PHR that the UE needs to report.

The second sending module 602 is configured to send the PHR configuration information to the UE.

The second receiving module 603 is configured to receive a PHR that is sent by the UE according to the PHR configuration information.

or,

If the PUCCH is configured on one or more beams, and the UE does not send the real PUCCH, the PHR includes: a power headroom after transmitting the reference PUCCH;

or,

If the SRS is configured on one or more beams, and the PHR configuration information indicates that the reported power headroom is a power headroom after the reference channel is transmitted, the PHR includes: a power headroom after transmitting the referenced SRS;

or,

The base station provided by this embodiment can perform the foregoing method embodiments, and the implementation principle and technical effects are similar.

A hardware structure diagram of a terminal and a base station is also provided in the following embodiments.

FIG. 7 is a schematic structural diagram of a terminal according to another embodiment of the present disclosure. As shown in FIG. 7, the terminal 700 shown in FIG. 7 includes at least one processor 701, a memory 702, at least one network interface 704, and a user interface 703. The various components in terminal 700 are coupled together by a bus system 705. It will be appreciated that the bus system 705 is used to implement connection communication between these components. The bus system 705 includes a power bus, a control bus, and a status signal bus in addition to the data bus. However, for clarity of description, various buses are labeled as bus system 705 in FIG.

The user interface 703 may include a display, a keyboard, or a pointing device (eg, a mouse, a trackball, a touchpad, or a touch screen, etc.).

It is to be understood that the memory 702 in an embodiment of the present disclosure may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory. The non-volatile memory can be a read-only memory (ROM), a programmable read only memory (Programmable ROM (PROM), an erasable programmable read only memory (ErasablePROM, EPROM), and an electrically erasable Program an read only memory (Electrically EPROM, EEPROM) or flash memory. The volatile memory can be a Random Access Memory (RAM) that acts as an external cache. By way of example and not limitation, many forms of RAM are available, such as static random access memory (SRAM), dynamic random access memory (DRAM), synchronous dynamic random access memory (SDRAM), Double Data Rate Synchronous Dynamic Random Access Memory (DDRSDRAM), Enhanced Synchronous Dynamic Random Access Memory (ESDRAM), Synchronous Connection Dynamic Random Access Memory (SDRAM) and Direct Memory Bus Random Memory Take the memory (DirectRambusRAM, DRRAM). The memory 702 of the systems and methods described in the embodiments of the present disclosure is intended to comprise, without being limited to, these and any other suitable types of memory.

In some implementations, memory 702 holds the following elements, executable modules or data structures, or a subset thereof, or their extended set: operating system 7021 and application 7022.

The operating system 7021 includes various system programs, such as a framework layer, a core library layer, a driver layer, and the like, for implementing various basic services and processing hardware-based tasks. The application 7022 includes various applications, such as a media player (Media Player), a browser, and the like, for implementing various application services. A program implementing the method of the embodiments of the present disclosure may be included in the application 7022.

In the embodiment of the present disclosure, the program or instruction saved by calling the memory 702, specifically, the program or the instruction saved in the application 7022, may execute the method executed by the user terminal.

The method disclosed in the above embodiments of the present disclosure may be applied to the processor 701 or implemented by the processor 701. Processor 701 may be an integrated circuit chip with signal processing capabilities. In the implementation process, each step of the foregoing method may be completed by an integrated logic circuit of hardware in the processor 701 or an instruction in a form of software. The processor 701 may be a general-purpose processor, a digital signal processor (DSP), an application specific integrated circuit (ASIC), a field programmable gate array (FPGA), or the like. Programmable logic devices, discrete gates or transistor logic devices, discrete hardware components. The methods, steps, and logical block diagrams disclosed in the embodiments of the present disclosure may be implemented or carried out. The general purpose processor may be a microprocessor or the processor or any conventional processor or the like. The steps of the method disclosed in connection with the embodiments of the present disclosure may be directly implemented by the hardware decoding processor, or may be performed by a combination of hardware and software modules in the decoding processor. The software module can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like. The storage medium is located in the memory 702, and the processor 701 reads the information in the memory 702 and completes the steps of the above method in combination with its hardware.

It will be understood that the embodiments described in the embodiments of the present disclosure may be implemented in hardware, software, firmware, middleware, microcode, or a combination thereof. For hardware implementation, the processing unit can be implemented in one or more Application Specific Integrated Circuits (ASICs), Digital Signal Processors (DSPs), Digital Signal Processing Devices (DSPDevices, DSPDs), Programmable Logic Devices (Programmable Logic Devices, PLDs). A Field-Programmable Gate Array (FPGA), a general purpose processor, a controller, a microcontroller, a microprocessor, other electronic units for performing the functions described in this disclosure, or a combination thereof.

For a software implementation, the techniques described in the embodiments of the present disclosure may be implemented by modules (eg, procedures, functions, etc.) that perform the functions described in the embodiments of the present disclosure. The software code can be stored in memory and executed by the processor. The memory can be implemented in the processor or external to the processor.

Specifically, the processor 701 may be configured to execute the method executed by the UE in the foregoing method embodiment, and obtain the power headroom report PHR configuration information configured by the network side, where the PHR configuration information includes the UE. Corresponding relationship between the plurality of beams and the content of the PHR that the UE needs to report; and reporting the PHR to the network side according to the PHR configuration information.

FIG. 8 is a schematic structural diagram of a base station according to an embodiment of the present disclosure. As shown in FIG. 8, the base station 800 includes an antenna 801, a radio frequency device 802, and a baseband device 803. The antenna 801 is connected to the radio frequency device 802. In the uplink direction, the radio frequency device 802 receives information through the antenna 801, and transmits the received information to the baseband device 803 for processing. In the downlink direction, the baseband device 803 processes the information to be transmitted and transmits it to the radio frequency device 802. The radio frequency device 802 processes the received information and transmits it via the antenna 801.

The above-described band processing device may be located in the baseband device 803, and the method performed by the network side device in the above embodiment may be implemented in the baseband device 803, which includes the processor 8031 and the memory 8032.

The baseband device 803 may include, for example, at least one baseband board, and the baseband board is provided with a plurality of chips. As shown in FIG. 8, one of the chips is, for example, a processor 8031, and is connected to the memory 8032 to call a program in the memory 8032 to execute. The network side device operation shown in the above method embodiment.

The baseband device 803 may further include a network interface 8033 for interacting with the radio frequency device 802, such as a common public radio interface (CPRI).

The processor here may be a processor or a collective name of multiple processing elements. For example, the processor may be a CPU, an ASIC, or one configured to implement the method performed by the network side device. A plurality of integrated circuits, such as one or more microprocessor DSPs, or one or more field programmable gate array FPGAs, and the like. The save component can be a memory or a collective name for multiple save components.

The memory 8032 can be either volatile memory or non-volatile memory, or can include both volatile and non-volatile memory. The non-volatile memory may be a read-only memory (ROM), a programmable read only memory (Programmable ROM), an erasable programmable read only memory (ErasablePROM, EPROM for short), or an electric Erase programmable read only memory (EEPROM) or flash memory. The volatile memory may be a Random Access Memory (RAM), which is used as an external cache. By way of example and not limitation, many forms of RAM may be used, such as static random access memory (SRAM), dynamic random access memory (DRAM), synchronous dynamic random access memory (Synchronous DRAM). SDRAM), double data rate synchronous dynamic random access memory (Double Data Rate SDRAM, DDRSDRAM for short), enhanced synchronous dynamic random access memory (ESDRAM), synchronous connection dynamic random access memory (Synchlink DRAM, SLDRAM for short) and direct Memory bus random access memory (DirectRambusRAM, DRRAM for short). The memory 8032 described in this disclosure is intended to comprise, without being limited to, these and any other suitable types of memory.

Specifically, the processor 8031 calls a program in the memory 8032 to perform the method performed by the base station in the foregoing embodiment, and configures a power headroom report PHR configuration information for the user terminal UE, where the PHR configuration information includes multiple used by the UE. Corresponding relationship between the beam and the content of the PHR that the UE needs to report; sending the PHR configuration information to the UE; and receiving the PHR sent by the UE according to the PHR configuration information.

Embodiments of the present disclosure also provide a computer readable storage medium having stored thereon a power control program that, when executed by a processor, implements multi-beam based power control as described above The steps in the method.

Those of ordinary skill in the art will appreciate that the elements and algorithm steps of the various examples described in connection with the embodiments disclosed herein can be implemented in electronic hardware or a combination of computer software and electronic hardware. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the solution. A person skilled in the art can use different methods to implement the described functions for each particular application, but such implementation should not be considered to be beyond the scope of the present disclosure.

A person skilled in the art can clearly understand that for the convenience and brevity of the description, the specific working process of the system, the device and the unit described above can refer to the corresponding process in the foregoing method embodiment, and details are not described herein again.

In the embodiments provided by the present application, it should be understood that the disclosed apparatus and method may be implemented in other manners. For example, the device embodiments described above are merely illustrative. For example, the division of the unit is only a logical function division. In actual implementation, there may be another division manner, for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed. In addition, the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.

The units described as separate components may or may not be physically separate, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.

In addition, each functional unit in various embodiments of the present disclosure may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.

The functions, if implemented in the form of software functional units and sold or used as separate products, may be stored in a computer readable storage medium. Based on such an understanding, a portion of the technical solution of the present disclosure that contributes in essence or to the related art or a part of the technical solution may be embodied in the form of a software product, which is stored in a storage medium, including several The instructions are for causing a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present disclosure. The foregoing storage medium includes: a U disk, a mobile hard disk, a ROM, a RAM, a magnetic disk, or an optical disk, and the like, which can store the program code.

The above is only the specific embodiment of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the disclosure. It should be covered within the scope of protection of the present disclosure. Therefore, the scope of protection of the disclosure should be determined by the scope of the claims.

Claims

A multi-beam based power control method is applied to a user equipment (User Equipment, UE), including:

Obtaining a power headroom report (PHR) configuration information configured by the network side, where the PHR configuration information includes a correspondence between multiple beams used by the UE and content of the PHR that the UE needs to report;

And reporting the PHR to the network side according to the PHR configuration information.
The method of claim 1, wherein the PHR configuration information comprises: explicit configuration information; or implicit configuration information.
The method of claim 2, wherein the explicit configuration information comprises one or more of the following:

Whether it is necessary to report the power headroom after transmitting the uplink control channel on one or more beams;

Whether it is necessary to report the power headroom after transmitting the uplink data channel on one or more beams;

Whether it is necessary to report the power headroom after transmitting the uplink sounding channel on one or more beams;

Whether it is necessary to report the power headroom after transmitting the uplink random access channel on one or more beams;

Whether the reported power headroom is the power headroom after transmitting the reference channel.
The method of claim 2, wherein the implicit configuration information comprises one or more of the following:

Whether an uplink control channel is configured on one or more beams;

Whether an uplink data channel is configured on one or more beams;

Whether an uplink sounding channel is configured on one or more beams;

Whether an uplink random access channel is configured on one or more beams.
The method of claim 1, wherein the reporting the PHR to the network side according to the PHR configuration information comprises:

If the one or more beams have a power backoff, the maximum power that can be transmitted on the one or more beams after the PHR reports power backoff;

or,

If a physical uplink control channel (PUCCH) is configured on the one or more beams, and the UE sends a real PUCCH, the power headroom after transmitting the real PUCCH is reported by the PHR;

or,

If a PUCCH is configured on one or more of the beams, and the UE does not send the real PUCCH, the power headroom after transmitting the reference PUCCH is reported by the PHR;

or,

If the PUCCH is configured on one or more of the beams, and the PHR configuration information indicates that the reported power headroom is the power headroom after the reference channel is transmitted, the power headroom after transmitting the reference PUCCH is reported by the PHR;

or,

If a physical uplink shared channel (PUSCH) is configured on one or more of the beams, and the UE sends the real PUSCH, the power headroom after transmitting the real PUSCH is reported by the PHR;

or,

If a PUSCH is configured on one or more beams, and the UE does not send the real PUSCH, the PHR reports the power headroom after transmitting the reference PUSCH;

or,

If the PUSCH is configured on one or more of the beams, and the PHR configuration information indicates that the reported power headroom is the power headroom after the reference channel is transmitted, the power headroom after transmitting the reference PUSCH is reported by the PHR;

or,

If the sounding reference signal (SRS) is configured on the one or more beams, and the UE sends the real SRS, the power headroom after the real SRS is sent by the PHR is reported;

or,

If the SRS is configured on one or more beams, and the UE does not send the real SRS, the power headroom after transmitting the reference SRS is reported by the PHR;

or,

If the SRS is configured on one or more of the beams, and the PHR configuration information indicates that the reported power headroom is the power headroom after the reference channel is transmitted, the power headroom after transmitting the reference SRS is reported by the PHR;

or,

If a physical random access channel (PRACH) is configured on the one or more beams, and the UE sends the real PRACH, the power headroom after the real PRACH is sent by the PHR is reported;

or,

If the PRACH is configured on one or more of the beams, and the PHR configuration information indicates that the reported power headroom is the power headroom after the reference channel is transmitted, the power headroom after the reference PRACH is sent by the PHR is reported;

or,

If the PRACH is configured on one or more of the beams, and the UE does not send the real PRACH, the PHR reports the power headroom after the reference PRACH is sent;

or,

If the PRACH is configured on one or more of the beams, and the PHR configuration information indicates that the reported power headroom is the power headroom after the reference channel is transmitted, the power headroom after the reference PRACH is transmitted through the PHR.
The method of claim 5, wherein the PHR configuration information further comprises: indication information;

The indication information is used to indicate whether the PHR includes a maximum power that can be sent on a beam of power backoff;

or,

The indication information is used to indicate that the power headroom reported by the PHR is a power headroom after transmitting a real physical channel, or a power headroom after transmitting a reference physical channel.
The method according to any one of claims 1 to 6, wherein the beam is a single beam, a beam pair, a beam group or a beam set.
A multi-beam based power control method applied to a base station includes:

Configuring a power headroom report (PHR) configuration information for the user equipment (UE), where the PHR configuration information includes multiple beams used by the UE and content of the PHR that the UE needs to report Correspondence relationship;

Sending the PHR configuration information to the UE;

Receiving a PHR sent by the UE according to the PHR configuration information.
The method of claim 8, wherein the PHR configuration information comprises: explicit configuration information; or implicit configuration information.
The method of claim 9, wherein the explicit configuration information comprises one or more of the following:

Whether it is necessary to report the power headroom after transmitting the uplink control channel on one or more beams;

Whether it is necessary to report the power headroom after transmitting the uplink data channel on one or more beams;

Whether it is necessary to report the power headroom after transmitting the uplink sounding channel on one or more beams;

Whether it is necessary to report the power headroom after transmitting the uplink sounding channel on one or more beams;

Whether the reported power headroom is the power headroom after transmitting the reference channel.
The method of claim 9, wherein the implicit configuration information comprises one or more of the following:

Whether an uplink control channel is configured on one or more beams;

Whether an uplink data channel is configured on one or more beams;

Whether an uplink sounding channel is configured on one or more beams;

Whether an uplink random access channel is configured on one or more beams.
The method of claim 8 wherein

If the one or more beams have power backoff, the PHR includes: a maximum power that can be transmitted on the one or more beams after the power is backed up;

or,

If a Physical Uplink Control Channel (PUCCH) is configured on the one or more beams, and the UE sends a real PUCCH, the PHR includes: a power headroom after transmitting the real PUCCH;

or,

If a PUCCH is configured on one or more beams, and the UE does not send a real PUCCH, the PHR includes: a power headroom after transmitting the reference PUCCH;

or,

If the PUCCH is configured on the one or more beams, and the PHR configuration information indicates that the reported power headroom is a power headroom after the reference channel is transmitted, the PHR includes: a power headroom after transmitting the reference PUCCH;

or,

If the physical uplink shared channel (PUSCH) is configured on the one or more beams, and the UE sends the real PUSCH, the PHR includes: a power headroom after transmitting the real PUSCH;

or,

If the PUSCH is configured on one or more beams, and the UE does not send the real PUSCH, the PHR includes: a power headroom after transmitting the reference PUSCH;

or,

If the PUSCH is configured on one or more of the beams, and the PHR configuration information indicates that the reported power headroom is a power headroom after the reference channel is transmitted, the PHR includes: a power headroom after transmitting the referenced PUSCH;

or,

If a sounding reference signal (SRS) is configured on one or more beams, and the UE sends a real SRS, the PHR includes: a power headroom after transmitting the real SRS;

or,

If the SRS is configured on one or more beams, and the UE does not send the real SRS, the PHR includes: a power headroom after transmitting the referenced SRS;

or,

If the SRS is configured on one or more beams, and the PHR configuration information indicates that the reported power headroom is a power headroom after the reference channel is transmitted, the PHR includes: a power headroom after transmitting the referenced SRS;

or,

If a physical random access channel (PRACH) is configured on the one or more beams, and the UE sends a real PRACH, the PHR includes: a power headroom after transmitting the real PRACH;

or,

If the one or more beams are configured with a PRACH, and the PHR configuration information indicates that the reported power headroom is a power headroom after transmitting the real channel, the PHR includes: a power headroom after transmitting the real PRACH;

or,

If the PRACH is configured on one or more beams, and the UE does not send the real PRACH, the PHR includes: a power headroom after transmitting the reference PRACH;

or,

If the PRACH is configured on one or more of the beams, and the PHR configuration information indicates that the reported power headroom is the power headroom after the reference channel is transmitted, the PHR includes: a power headroom after transmitting the reference PRACH.
The method of claim 12, wherein the PHR configuration information further comprises: indication information;

The indication information is used to indicate whether the PHR includes a maximum power that can be sent on a beam of power backoff;

or,

The indication information is used to indicate that the power headroom reported by the PHR is a power headroom after transmitting a real physical channel, or a power headroom after transmitting a reference physical channel.
The method according to any of claims 8 to 13, wherein the beam is a single beam, a beam pair, a beam group or a beam set.
A user equipment (UE) includes:

a first receiving module, configured to acquire power headroom report (PHR) configuration information, where the PHR configuration information includes multiple beams of the UE and PHR content that the UE needs to report. Correspondence between

The first sending module is configured to report the PHR to the network side according to the PHR configuration information.
The UE of claim 15, wherein the PHR configuration information comprises: explicit configuration information; or implicit configuration information.
The UE of claim 16, wherein the explicit configuration information comprises one or more of the following:

Whether it is necessary to report the power headroom after transmitting the uplink control channel on one or more beams;

Whether it is necessary to report the power headroom after transmitting the uplink data channel on one or more beams;

Whether it is necessary to report the power headroom after transmitting the uplink sounding channel on one or more beams;

Whether it is necessary to report the power headroom after transmitting the uplink random access channel on one or more beams;

Whether the reported power headroom is the power headroom after transmitting the reference channel.
The UE of claim 16, wherein the implicit configuration information comprises one or more of the following:

Whether an uplink control channel is configured on one or more beams;

Whether an uplink data channel is configured on one or more beams;

Whether an uplink sounding channel is configured on one or more beams;

Whether an uplink random access channel is configured on one or more beams.
The UE according to claim 15, wherein the first sending module is further configured to:

If the one or more beams have a power backoff, the maximum power that can be transmitted on the one or more beams after the PHR reports power backoff;

or,

If a physical uplink control channel (PUCCH) is configured on the one or more beams, and the UE sends a real PUCCH, the power headroom after transmitting the real PUCCH is reported by the PHR;

or,

If a PUCCH is configured on one or more beams, and the UE sends a real PUCCH, the power headroom after transmitting the reference PUCCH is reported by the PHR;

or,

If the PUCCH is configured on one or more of the beams, and the PHR configuration information indicates that the reported power headroom is the power headroom after the reference channel is transmitted, the power headroom after transmitting the reference PUCCH is reported by the PHR;

or,

If a physical uplink shared channel (PUSCH) is configured on one or more of the beams, and the UE sends the real PUSCH, the power headroom after transmitting the real PUSCH is reported by the PHR;

or,

If a PUSCH is configured on one or more beams, and the UE does not send the real PUSCH, the PHR reports the power headroom after transmitting the reference PUSCH;

or,

If the PUSCH is configured on one or more of the beams, and the PHR configuration information indicates that the reported power headroom is the power headroom after the reference channel is transmitted, the power headroom after transmitting the reference PUSCH is reported by the PHR;

or,

If the sounding reference signal (SRS) is configured on the one or more beams, and the UE sends the real SRS, the power headroom after the real SRS is sent by the PHR is reported;

or,

If the SRS is configured on one or more beams, and the UE does not send the real SRS, the power headroom after transmitting the reference SRS is reported by the PHR;

or,

If the SRS is configured on the one or more beams, and the PHR configuration information indicates that the reported power headroom is the power headroom after the reference channel is transmitted, the power headroom after transmitting the reference SRS is reported by the PHR;

or,

If a physical random access channel (PRACH) is configured on the one or more beams, and the UE sends the real PRACH, the power headroom after the real PRACH is sent by the PHR is reported;

or,

If the PRACH is configured on one or more of the beams, and the PHR configuration information indicates that the reported power headroom is the power headroom after the reference channel is transmitted, the power headroom after the reference PRACH is sent by the PHR is reported;

or,

If the PRACH is configured on one or more of the beams, and the UE does not send the real PRACH, the PHR reports the power headroom after the reference PRACH is sent;

or,

If the PRACH is configured on one or more of the beams, and the PHR configuration information indicates that the reported power headroom is the power headroom after the reference channel is transmitted, the power headroom after the reference PRACH is transmitted through the PHR.
The UE according to claim 19, wherein the PHR configuration information further comprises: indication information;

The indication information is used to indicate whether the PHR includes a maximum power that can be sent on a beam of power backoff;

or,

The indication information is used to indicate that the power headroom reported by the PHR is a power headroom after transmitting a real physical channel, or a power headroom after transmitting a reference physical channel.
The UE according to any one of claims 15 to 20, wherein the beam is a single beam, a beam pair, a beam group or a beam set.
A base station comprising:

a configuration module, configured to configure (Power Headroom Report, PHR) configuration information for the user equipment (User Equipment, UE), where the PHR configuration information includes multiple beams used by the UE and content of the PHR that the UE needs to report. Correspondence between

a second sending module, configured to send the PHR configuration information to the UE;

The second receiving module is configured to receive a PHR that is sent by the UE according to the PHR configuration information.
The base station according to claim 22, wherein the PHR configuration information comprises: explicit configuration information; or implicit configuration information.
The base station according to claim 23, wherein the explicit configuration information comprises one or more of the following:

Whether it is necessary to report the power headroom after transmitting the uplink control channel on one or more beams;

Whether it is necessary to report the power headroom after transmitting the uplink data channel on one or more beams;

Whether it is necessary to report the power headroom after transmitting the uplink sounding channel on one or more beams;

Whether it is necessary to report the power headroom after transmitting the uplink random access channel on one or more beams;

Whether the reported power headroom is the power headroom after transmitting the reference channel.
The base station according to claim 23, wherein said implicit configuration information comprises one or more of the following:

Whether an uplink control channel is configured on one or more beams;

Whether an uplink data channel is configured on one or more beams;

Whether an uplink sounding channel is configured on one or more beams;

Whether an uplink random access channel is configured on one or more beams.
The base station according to claim 22, wherein

If the one or more beams have power backoff, the PHR includes: a maximum power that can be transmitted on the one or more beams after the power is backed up;

or,

If a Physical Uplink Control Channel (PUCCH) is configured on the one or more beams, and the UE sends a real PUCCH, the PHR includes: a power headroom after transmitting the real PUCCH;

or,

If the PUCCH is configured on one or more beams, and the UE does not send the real PUCCH, the PHR includes: a power headroom after transmitting the reference PUCCH;

or,

If the PUCCH is configured on the one or more beams, and the PHR configuration information indicates that the reported power headroom is a power headroom after the reference channel is transmitted, the PHR includes: a power headroom after transmitting the reference PUCCH;

or,

If the physical uplink shared channel (PUSCH) is configured on the one or more beams, and the UE sends the real PUSCH, the PHR includes: a power headroom after transmitting the real PUSCH;

or,

If the PUSCH is configured on one or more beams, and the UE does not send the real PUSCH, the PHR includes: a power headroom after transmitting the reference PUSCH;

or,

If the PUSCH is configured on one or more beams, and the PHR configuration information indicates that the reported power headroom is a power headroom after the reference channel is transmitted, the PHR includes: a power headroom after transmitting the reference PUSCH;

or,

If a sounding reference signal (SRS) is configured on one or more beams, and the UE sends a real SRS, the PHR includes: a power headroom after transmitting the real SRS;

or,

If the SRS is configured on one or more beams, and the UE does not send the real SRS, the PHR includes: a power headroom after transmitting the referenced SRS;

or,

If the SRS is configured on one or more beams, and the PHR configuration information indicates that the reported power headroom is a power headroom after the reference channel is transmitted, the PHR includes: a power headroom after transmitting the referenced SRS;

or,

If a physical random access channel (PRACH) is configured on the one or more beams, and the UE sends a real PRACH, the PHR includes: a power headroom after transmitting the real PRACH;

or,

If the one or more beams are configured with a PRACH, and the PHR configuration information indicates that the reported power headroom is a power headroom after transmitting the real channel, the PHR includes: a power headroom after transmitting the real PRACH;

or,

If the PRACH is configured on one or more beams, and the UE does not send the real PRACH, the PHR includes: a power headroom after transmitting the reference PRACH;

or,

If the PRACH is configured on one or more of the beams, and the PHR configuration information indicates that the reported power headroom is the power headroom after the reference channel is transmitted, the PHR includes: a power headroom after transmitting the reference PRACH.
The base station according to claim 26, wherein the PHR configuration information further comprises: indication information;

The indication information is used to indicate whether the PHR includes a maximum power that can be sent on a beam of power backoff;

or,

The indication information is used to indicate that the power headroom reported by the PHR is a power headroom after transmitting a real physical channel, or a power headroom after transmitting a reference physical channel.
The base station according to any one of claims 22 to 27, wherein the beam is a single beam, a beam pair, a beam group or a beam set.
A user terminal, comprising: a memory, a processor, and a computer program stored on the memory and operable on the processor, the processor executing the program to implement the method according to any one of claims 1 to Steps in a multi-beam power control method.
A base station comprising: a memory, a processor, and a computer program stored on the memory and operable on the processor, the processor executing the program to implement the multi-application according to any one of claims 8 to The steps in the power control method of the beam.
A computer readable storage medium, wherein the computer readable storage medium stores a power control program, the power control program being executed by a processor to implement the multi-beam according to any one of claims 1 to 7. The steps in the power control method, or the steps in the multi-beam based power control method according to any one of claims 8 to 14.