WO2018059248A1 - Procédé et dispositif de traitement de puissance de transmission de signal de liaison montante, station de base et terminal - Google Patents

Procédé et dispositif de traitement de puissance de transmission de signal de liaison montante, station de base et terminal Download PDF

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Publication number
WO2018059248A1
WO2018059248A1 PCT/CN2017/101862 CN2017101862W WO2018059248A1 WO 2018059248 A1 WO2018059248 A1 WO 2018059248A1 CN 2017101862 W CN2017101862 W CN 2017101862W WO 2018059248 A1 WO2018059248 A1 WO 2018059248A1
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WIPO (PCT)
Prior art keywords
power
transmission
uplink
power adjustment
adjustment value
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Application number
PCT/CN2017/101862
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English (en)
Chinese (zh)
Inventor
王瑜新
鲁照华
陈艺戬
李儒岳
吴昊
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中兴通讯股份有限公司
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Publication of WO2018059248A1 publication Critical patent/WO2018059248A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters

Definitions

  • the present application relates to, but is not limited to, the field of mobile communication technologies, and in particular, to a method and device for processing uplink signal transmission power, a base station, and a terminal.
  • the Physical Downlink Control Channel (PDCCH) is used to carry uplink and downlink scheduling information and uplink power control information.
  • Downlink Control Information (DCI) format is divided into DCI format 0, 1, 1A, 1B, 1C, 1D, 2, 2A, 3, 3A, etc., and later evolved to LTE-A Release 12 (LTE).
  • DCI format 2B, 2C, 2D has been added to -A Release 12) to support a variety of different applications and transmission modes.
  • the base station eNB, e-Node-B
  • the uplink power control in the wireless system is very important. Through the uplink power control, the UE in the cell can ensure the quality of the data sent by the uplink, minimize the interference to other users in the system, and prolong the use time of the UE battery. .
  • LTE/LTE-A LTE-Advanced
  • uplink data between different users in the same cell is orthogonal. Therefore, the LTE system uses slow uplink power control, mainly considering power control.
  • the uplink transmission is adapted to different wireless transmission environments, including path loss (PL), shadow fading, and the like.
  • the LTE power control includes a PUCCH (Physical Uplink Control Channel), a PUSCH (Physical Uplink Shared Channel), and a SRS (Sounding Reference Signal).
  • PUCCH Physical Uplink Control Channel
  • PUSCH Physical Uplink Shared Channel
  • SRS Sounding Reference Signal
  • the open loop industrial control point target power P0 + open loop path loss compensation ⁇ ⁇ (PL).
  • the target power P0 is further divided into two parts: the cell target power and the UE-specific target power.
  • the open loop path loss PL is based on the UE's estimate of the path loss for the downlink.
  • the UE performs path loss estimation by measuring a downlink reference signal RSRP (Reference Signal Receiving Power) and subtracting it from a known RS (Reference Signal) signal power.
  • RSRP Reference Signal Receiving Power
  • the eNodeB determines the weight of the path loss in the uplink power control of the UE by the parameter ⁇ . For example, for a UE at the edge of a cell, if its transmit power is too high, it will cause interference to other cells, thereby reducing the capacity of the entire system. For PUCCH, since different PUCCH users are code division multiplexed, and ⁇ is 1, the interference between different PUCCH users can be better controlled.
  • the dynamic power offset consists of two parts, power adjustment ⁇ TF based on MCS (Modulation and Coding Scheme) and closed loop power control.
  • the MCS based power adjustment may cause the UE to dynamically adjust the corresponding transmit power spectral density based on the selected MCS.
  • the power control of the closed loop refers to that the UE adjusts the transmit power of the UE by using a TPC (Transmitted Power Control) command in the PDCCH.
  • TPC Transmitted Power Control
  • the cumulative adjustment method is applicable to PUSCH, PUCCH, and SRS, and the absolute value adjustment method is only applicable to PUSCH.
  • the transition between the two different adjustment modes is semi-static.
  • the eNB indicates whether the UE adopts the cumulative adjustment mode or the absolute value adjustment mode through dedicated RRC (Radio Resource Control) signaling.
  • RRC Radio Resource Control
  • the cumulative adjustment mode means that the current power adjustment value is increased or decreased by the value of the last power adjustment, and the adjustment adjustment step is the default adjustment method used by the UE.
  • the TPC of the cumulative adjustment mode in LTE can have two sets of different adjustment steps, the first set of steps is (-1, 0, 1, 3) dB, for PUSCH, indicated by DCI format 0/3; for PUCCH, by PUCCH DCI format 1/1A/1B/1D/2/2A/3 indication.
  • the second set of steps is (-1, 1), indicated by DCI format 3a (for PUCCH and PUSCH).
  • the absolute value adjustment method refers to directly using the power adjustment value indicated in the TPC, and is applicable only to the PUSCH. At this time, the eNodeB needs to explicitly turn off the power adjustment mode of the cumulative adjustment mode through RRC signaling.
  • the TPC value is (-4, -1, 1, 4) dB
  • the DCI format 0/3 indicates that the power adjustment range is up to 8 db, which is applicable to the discontinuous uplink transmission of the UE, and can enable the eNodeB to adjust the UE's transmit power to the expected value in one step.
  • High-frequency carrier communication has a large available bandwidth and can provide efficient high-speed data communication.
  • a big technical challenge faced by high-frequency carrier communication is that relatively low-frequency signals, the fading of high-frequency signals in space is very large, although the high-frequency signals in the outdoor communication have a spatial fading loss problem, but because of With its wavelength reduction, more antennas can usually be used so that communication can be based on the beam to compensate for fading losses in space.
  • the high-frequency communication system will configure a large number of antennas to form a downlink transmission beam to compensate for the spatial fading of high-frequency communication, and the terminal will also be configured with a large number of antennas.
  • the base station side also selects an appropriate receive beam to match the received uplink signal.
  • how to control the power of the uplink transmission signal to adapt to the beam-based transmission mode in the high-frequency communication is a problem to be solved.
  • the embodiment of the present application provides a method and a device for processing uplink signal transmission power, a base station, and a terminal, which can implement uplink power transmission power control in high frequency communication.
  • a method for processing an uplink signal transmission power includes: configuring a parameter for determining an uplink signal transmission power for a transmission mode of the terminal; and transmitting the configured parameter to the terminal.
  • a method for processing uplink transmit power including: The receiving base station is configured to determine a parameter of the uplink signal sending power configured by the terminal, and determines an uplink signal sending power according to the parameter.
  • a processing apparatus for uplink signal transmission power including: a configuration module, configured to configure a parameter for determining a transmission power of an uplink signal to a transmission mode of the terminal; and a sending module configured to be configured The parameters are sent to the terminal.
  • a processing apparatus for uplink transmission power including: a receiving module, configured to receive a parameter configured by a base station to determine an uplink signal transmission power configured by a terminal, and a determining module, configured to The uplink signal transmission power is determined according to the parameters.
  • a base station including: a first processor, configured to configure a parameter for determining a transmission power of an uplink signal to a transmission mode of the terminal; and configuring, by the first communication device, a parameter to be configured Send to the terminal.
  • a terminal including: a second communication device, configured to receive a parameter configured by a base station to determine an uplink signal transmission power configured by a terminal, and a second processor configured to The parameter determines the uplink signal transmission power.
  • a storage medium is also provided.
  • the storage medium is configured to store program code for performing the steps of: configuring a parameter for determining an uplink signal transmission power for a transmission mode of the terminal; and transmitting the configured parameter to the terminal.
  • a storage medium is also provided.
  • the storage medium is configured to store program code for performing the following steps: receiving a parameter configured by the base station for determining a transmission power of the uplink signal for a transmission mode of the terminal; and determining an uplink signal transmission power according to the parameter.
  • the terminal since the parameters for determining the uplink signal transmission power are configured for the transmission mode of the terminal, the terminal can determine the uplink signal transmission power of each transmission mode according to the parameters, thereby implementing the uplink in the high frequency communication. Control of signal transmission power.
  • FIG. 1 is a schematic flowchart 1 of a method for processing uplink signal transmission power according to an embodiment of the present application
  • FIG. 2 is a block diagram showing the hardware structure of a mobile terminal that implements a method for processing uplink transmit power according to an embodiment of the present application
  • FIG. 3 is a second schematic flowchart of a method for processing uplink transmit power according to an embodiment of the present application
  • FIG. 4 is a structural block diagram 1 of a processing apparatus for uplink signal transmission power according to an embodiment of the present application
  • FIG. 5 is a structural block diagram 2 of a processing apparatus for uplink signal transmission power according to an embodiment of the present application
  • FIG. 6 is a structural block diagram of a base station according to an embodiment of the present application.
  • FIG. 7 is a structural block diagram of a terminal according to an embodiment of the present application.
  • FIG. 1 is a schematic flowchart 1 of a method for processing uplink signal transmission power according to an embodiment of the present application. As shown in FIG. 1 , the foregoing method includes:
  • Step S102 configuring parameters for determining the uplink signal transmission power for the sending manner of the terminal
  • Step S104 the configured parameters are sent to the terminal.
  • the parameters for determining the uplink signal transmission power are configured for the transmission mode of the terminal, so that the terminal can determine the uplink signal transmission power of each transmission mode according to the parameters, thereby implementing the uplink in the high frequency communication. Control of signal transmission power.
  • transmission manner may be one or more, or may be a group, but is not limited thereto.
  • step S104 may be performed by: sending the configured parameters to the terminal by using at least one of the high layer signaling and the downlink control signaling.
  • the high layer signaling and the downlink control signaling For example, RRC (Radio Resource Control) signaling, MAC CE (Media Access Control Control Unit) signaling, and physical downlink control signaling.
  • RRC Radio Resource Control
  • MAC CE Media Access Control Control Unit
  • the foregoing transmission manner may include at least one of the following: a transmit beam, a transmit antenna, a transmit sector, an origin precoding, a manner indicated by an antenna port, a manner indicated by an antenna weight vector, and an indication by an antenna weight matrix.
  • Mode space division multiplexing mode, frequency domain or time domain transmission diversity mode, transmission sequence, number of layers to be transmitted, transmission mode, modulation and coding mode, and manner indicated by reference signals.
  • the foregoing parameter may include at least one of the following: an allocation ratio of the uplink transmission power adjustment value between the multiple transmission modes, an uplink transmission power adjustment value, an index of the transmission mode, and a power adjustment enable bit of the transmission mode, The bitmap of the transmission method, the path loss (PL) of the transmission method, and the target power of the transmission method.
  • the parameter for determining the uplink signal transmission power may be a transmission mode specific parameter or a transmission mode group specific parameter. It should be noted that the specificity herein may mean that one transmission mode corresponds to one or more parameters or one of the above parameters, or a set of transmission modes corresponds to the same one or one or more parameters, but is not limited thereto. .
  • the parameter or the uplink signal transmission power is related to at least one of: a different measurement reference signal port group or an uplink demodulation reference signal port group, a quasi-co-location parameter.
  • Combination 1 the allocation ratio, the uplink transmission power adjustment value, the PL of the transmission mode, and the target power of the transmission mode;
  • Combination 2 the uplink transmit power adjustment value, an index of the transmission mode, the PL, and the target power;
  • Combination three the uplink transmit power adjustment value, the power adjustment enable bit, the PL, and the target power;
  • Combination 4 the uplink transmit power adjustment value, the bitmap, the PL, and the target power.
  • the uplink may be determined according to the parameters.
  • the signal transmission power may be determined according to a similar manner of determining the power of the entire cell, where the manner of determining is described in detail later.
  • an uplink transmit power adjustment value may include at least one of the following: a power adjustment value of the cumulative adjustment mode and a power adjustment value of the absolute value adjustment mode.
  • the uplink transmit power adjustment value may be indicated by a transmit power control command in the downlink control signaling, where the uplink transmit power adjustment value is an uplink transmit power adjustment of one or more transmit modes.
  • the transmit power control command is an extended transmit power control command, such as a 3-bit transmit power control command or a 4-bit transmit power control command, but is not limited thereto, and the current transmit power control.
  • the command expands the range of power adjustment values compared to 2bit or 1bit.
  • the power adjustment enable bit of the foregoing transmission mode is valid or the bit value in the bitmap is 1, indicating that the uplink signal transmission power of the transmission mode needs to be adjusted, and the transmission power adjustment value of the transmission mode is The uplink transmit power adjustment value of one or more transmission modes.
  • each receiving manner of the base station corresponds to one of the multiple path loss; wherein the receiving manner includes at least one of the following: a receiving beam, Receive antenna, receive sector.
  • the transmission mode is a transmission band or a frequency domain location
  • different transmission bands or frequency domain locations have different path loss and different target powers.
  • execution body of the foregoing steps may be a base station, but is not limited thereto.
  • FIG. 2 is a hardware block diagram of a mobile terminal that implements a method for processing uplink transmit power according to the present embodiment.
  • the mobile terminal 20 may include one or more (only one shown) processor 202 (the processor 202 may include, but is not limited to, a Microcontroller Unit (MCU) or a programmable logic device. (processing device such as Field Programmable Gate Array), memory 204 for storing data, and transmission device 206 for communication function.
  • MCU Microcontroller Unit
  • programmable logic device processing device such as Field Programmable Gate Array
  • memory 204 for storing data
  • transmission device 206 for communication function.
  • the structure shown in FIG. 2 is merely illustrative and does not limit the structure of the above electronic device.
  • the mobile terminal 20 may also include more or fewer components than those shown in FIG. 2, or have a different configuration than that shown in FIG. 2.
  • the memory 204 can be used to store software programs and modules of the application software, such as program instructions or modules corresponding to the processing method of the uplink transmission power in the embodiment, and the processor 202 executes by executing the software program and the module stored in the memory 204.
  • Memory 204 can include high speed random access memory and can also include non-volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid state memory.
  • memory 204 can include memory remotely located relative to processor 202, which can be connected to mobile terminal 20 over a network. Examples of such networks include, but are not limited to, the Internet, intranets, local area networks, mobile communication networks, and combinations thereof.
  • Transmission device 206 is for receiving or transmitting data via a network. Examples of the above network may include a wireless network provided by a communication provider of the mobile terminal 20. In one example, transmission device 206 includes a Network Interface Controller (NIC) that can be connected to other network devices through a base station to communicate with the Internet. In one example, the transmission device 206 can be a Radio Frequency (RF) module for communicating with the Internet wirelessly.
  • NIC Network Interface Controller
  • RF Radio Frequency
  • FIG. 3 is a schematic flowchart 2 of a method for processing uplink transmit power according to an embodiment of the present application. As shown in FIG. 3, the process is shown in FIG. Including the following steps:
  • Step S302 the receiving base station is configured to determine a parameter of the uplink signal sending power configured by the terminal.
  • Step S304 determining an uplink signal transmission power according to the parameter.
  • the terminal determines the parameters for determining the uplink signal transmission power configured by the base station for the transmission mode of the terminal, and the terminal determines the uplink signal transmission power of each transmission mode according to the parameters, thereby implementing the high frequency communication. Control of the uplink signal transmission power.
  • the foregoing sending manner may be one or more, or may be a group, but Not limited to this.
  • the foregoing transmission manner may include at least one of the following: a transmit beam, a transmit antenna, a transmit sector, an origin precoding, a manner indicated by an antenna port, a manner indicated by an antenna weight vector, and an indication by an antenna weight matrix.
  • Mode space division multiplexing mode, frequency domain or time domain transmission diversity mode, transmission sequence, number of layers to be transmitted, transmission mode, modulation and coding mode, and manner indicated by reference signals.
  • the foregoing step S302 may be performed by: receiving parameters by using at least one of higher layer signaling and downlink control signaling.
  • higher layer signaling For example, RRC signaling, MAC CE signaling, and physical downlink control signaling.
  • the foregoing parameter may include at least one of the following: an allocation ratio of the uplink transmission power adjustment value between the multiple transmission modes, an uplink transmission power adjustment value, an index of the transmission mode, and a power adjustment enable bit of the transmission mode, The bitmap of the transmission method, the PL of the transmission method, and the target power of the transmission method.
  • the parameter for determining the uplink signal transmission power may be a transmission mode specific parameter or a transmission mode group specific parameter. It should be noted that the specificity herein may mean that one transmission mode corresponds to one or more parameters or one of the above parameters, or a set of transmission modes corresponds to the same one or one or more parameters, but is not limited thereto. .
  • the parameter or the uplink signal transmission power is related to at least one of: a different measurement reference signal port group or an uplink demodulation reference signal port group, a quasi-co-location parameter.
  • Combination 1 the allocation ratio, the uplink transmission power adjustment value, the PL of the transmission mode, and the target power of the transmission mode;
  • Combination 2 the uplink transmit power adjustment value, an index of the transmission mode, the PL, and the target power;
  • Combination three the uplink transmit power adjustment value, the power adjustment enable bit, the PL, and the target power;
  • Combination 4 the uplink transmit power adjustment value, the bitmap, the PL, and the target power.
  • the foregoing step S304 may be performed by: determining the power offset of the transmission mode according to the allocation ratio and the uplink transmission power adjustment value; according to the PL of the transmission mode and the target power of the transmission mode, Determine the open loop industrial control point of the transmission mode; determine the uplink signal transmission power of the transmission mode according to the power offset and the open loop industrial control point.
  • the transmission mode is the transmission beam, and the number of the transmission beams is two.
  • the uplink transmission power adjustment value of the transmission beam 1 and the transmission beam 2 is 1:2 between the two transmission beams; and two transmission beams are used.
  • the uplink transmit power adjustment value is 3 dBm, and the power offset of the transmit beam 1 is determined to be 1 dBm, and the power offset of the transmit beam 2 is 2 dBm.
  • the foregoing step S304 may be performed by: determining a power offset of the transmission mode according to an uplink transmission power adjustment value of the transmission mode and an index of the transmission mode; and according to the PL and the target power, Determine the open loop industrial control point of the transmission mode; determine the uplink signal transmission power of the transmission mode according to the power offset and the open loop industrial control point.
  • the transmission mode is described as an example of a transmission beam.
  • the configured uplink signal transmission power adjustment values of the transmission beam 1, the transmission beam 2, and the transmission beam 3 are respectively
  • the index of the transmission mode for adjusting the uplink signal transmission power is 1 for 1 dBm, 2 dBm, and 3 dBm, it indicates that the transmission beam 1 needs to adjust the uplink signal transmission power, and the power offset of the transmission beam 1 is 1 dBm.
  • the calculation method of the above-mentioned open-loop industrial control point and the uplink signal transmission power is the same as the combination one, and details are not described herein again.
  • the foregoing step S304 may be performed by: determining a power offset of the transmission mode according to the uplink transmission power adjustment value and the power adjustment enable bit of the transmission mode; wherein, the power adjustment is performed.
  • the energy level effective indication transmission mode needs to adjust the uplink signal transmission power, and the power offset of the transmission mode is the uplink transmission power adjustment value; according to the PL and the target power, the open loop industrial control point of the transmission mode corresponding to the power adjustment enable bit is determined;
  • the uplink signal transmission power of the transmission mode is determined according to the power offset and the open loop industrial control point.
  • the transmission mode is taken as an example.
  • the terminal uses four transmit beams, and the power adjustment enable bits of the four transmit beams are 1, 0, 1, and 0. If the value is 0, the enable bit is invalid, and the uplink transmit power adjustment value of the 4 transmit beams is At 3 dBm, the power offset on transmit beams 1 and 3 is 3 dBm, while transmit beams 2 and 4 are not power adjusted. It should be noted that the calculation method of the above-mentioned open-loop industrial control point and the uplink signal transmission power is the same as the combination one, and details are not described herein again.
  • the foregoing step S304 may be performed by: determining a power offset of the transmission mode according to the uplink transmission power adjustment value and the bitmap of the transmission mode; wherein, the bit value of the bitmap The transmission mode corresponding to the bit value of 1 indicates that the uplink signal transmission power needs to be adjusted, and the power offset of the transmission mode corresponding to the bit value of 1 is the uplink transmission power adjustment value; and the determination is based on the PL and the target power.
  • the open-loop industrial control point of the transmission mode corresponding to the bit value is 1; the uplink signal transmission power of the transmission mode corresponding to the bit value of 1 is determined according to the power offset and the open-loop industrial control point.
  • the transmission mode is taken as an example.
  • the terminal uses four transmit beams, and the bitmap of the transmit beam is 1010.
  • the uplink transmit power adjustment value of the four transmit beams is 3 dBm, and the power on the transmit beams 1 and 3 is transmitted.
  • the offset is 3 dBm, while transmit beams 2 and 4 are not power adjusted. It should be noted that the calculation method of the above-mentioned open-loop industrial control point and the uplink signal transmission power is the same as the combination one, and details are not described herein again.
  • the uplink transmit power adjustment value may include at least one of the following: a power adjustment value of the cumulative adjustment mode, and a power adjustment value of the absolute value adjustment mode.
  • the uplink transmit power adjustment value may be indicated by a transmit power control command in the downlink control signaling, where the uplink transmit power adjustment value is an uplink transmit power adjustment of one or more transmit modes.
  • the transmit power control command is an extended transmit power control command, such as a 3-bit transmit power control command or a 4-bit transmit power control command, but is not limited thereto, and the current transmit power control.
  • the command expands the range of power adjustment values compared to 2bit or 1bit.
  • each receiving manner of the base station corresponds to one of the multiple path loss; wherein the receiving manner includes at least one of the following: a receiving beam, Receive antenna, receive sector.
  • the terminal uses one transmit beam to transmit the uplink signal, and the base station uses two receive beams to receive the uplink signal in a time division manner, and the base station configures the path loss for the terminal, and each receiver The method corresponds to a path loss, such that each receiving mode corresponds to an uplink signal transmission power.
  • the terminal uses the first receiving beam to receive the uplink signal, the terminal transmits the uplink signal by using the uplink signal sending power corresponding to the first receiving beam. .
  • the transmission mode is a transmission band or a frequency domain location
  • different transmission bands or frequency domain locations have different path loss and different target powers.
  • the uplink transmission bandwidth is 80 MHz, which can be divided into four 20 MHz frequency bands, and the four frequency bands can have different path loss and target power.
  • execution body of the above steps may be a terminal or the like, but is not limited thereto.
  • the processing device for the uplink signal transmission power is also provided, and the device is used to implement the foregoing embodiments and exemplary embodiments, and details are not described herein.
  • the term "module” may implement software, hardware, or a combination of software and hardware for a predetermined function.
  • the apparatus described in the following embodiments is preferably implemented in software, hardware, or a combination of software and hardware, is also possible and contemplated.
  • FIG. 4 is a structural block diagram 1 of a processing apparatus for uplink signal transmission power according to an embodiment of the present application. As shown in FIG. 4, the apparatus includes:
  • the configuration module 42 is configured to configure, by the sending manner of the terminal, a parameter for determining an uplink signal sending power.
  • the sending module 44 is connected to the configuration module 42 and configured to send the configured parameters to the terminal.
  • the configuration module 42 configures parameters for determining the uplink signal transmission power for the transmission mode of the terminal, so that the terminal can determine the uplink signal transmission power of each transmission mode according to the parameters, thereby implementing the high frequency communication. Control of the uplink signal transmission power.
  • transmission manner may be one or more, or may be a group, but is not limited thereto.
  • the foregoing sending module 44 can also be configured to pass high layer signaling and downlink control. At least one of the signaling signals sends the configured parameters to the terminal. For example, RRC (Radio Resource Control) signaling, MAC CE (Media Access Control Control Unit) signaling, and physical downlink control signaling.
  • RRC Radio Resource Control
  • MAC CE Media Access Control Control Unit
  • the sending manner may include at least one of the following: a transmitting beam, a transmitting antenna, a transmitting sector, an originating precoding, a manner indicated by an antenna port, a manner indicated by an antenna weight vector, and a manner indicated by an antenna weight matrix.
  • the foregoing parameter may include at least one of the following: an allocation ratio of the uplink transmission power adjustment value between the multiple transmission modes, an uplink transmission power adjustment value, an index of the transmission mode, and a power adjustment enable bit of the transmission mode, The bitmap of the transmission method, the PL of the transmission method, and the target power of the transmission method.
  • the parameter for determining the uplink signal transmission power is a parameter specific to the transmission mode or a parameter specific to the transmission mode group. It should be noted that the specificity herein may mean that one transmission mode corresponds to one or more parameters or one of the above parameters, or a set of transmission modes corresponds to the same one or one or more parameters, but is not limited thereto. .
  • the parameter or the uplink signal transmission power is related to at least one of: a different measurement reference signal port group or an uplink demodulation reference signal port group, a quasi-co-location parameter.
  • Combination 1 the allocation ratio, the uplink transmission power adjustment value, the PL of the transmission mode, and the target power of the transmission mode;
  • Combination 2 the uplink transmit power adjustment value, an index of the transmission mode, the PL, and the target power;
  • Combination three the uplink transmit power adjustment value, the power adjustment enable bit, the PL, and the target power;
  • Combination 4 the uplink transmit power adjustment value, the bitmap, the PL, and the target power.
  • the uplink transmit power adjustment value may include at least one of the following: a power adjustment value of the cumulative adjustment mode and a power adjustment value of the absolute value adjustment mode.
  • the uplink transmit power adjustment value may be indicated by a transmit power control command in the downlink control signaling, where the uplink transmit power adjustment value is an uplink transmit power adjustment of one or more transmit modes.
  • the transmit power control command is an extended transmit power control command, such as a 3-bit transmit power control command or a 4-bit transmit power control command, but is not limited thereto, and the current transmit power control.
  • the command expands the range of power adjustment values compared to 2bit or 1bit.
  • the power adjustment enable bit of the foregoing transmission mode is valid or the bit value in the bitmap is 1, indicating that the uplink signal transmission power of the transmission mode needs to be adjusted, and the transmission power adjustment value of the transmission mode is The uplink transmit power adjustment value of one or more transmission modes.
  • each receiving manner of the base station corresponds to one of the multiple path loss; wherein the receiving manner includes at least one of the following: a receiving beam, Receive antenna, receive sector.
  • the transmission mode is a transmission band or a frequency domain location
  • different transmission bands or frequency domain locations have different path loss and different target powers.
  • the foregoing apparatus may be a base station, but is not limited thereto.
  • the foregoing modules may be implemented by software or hardware.
  • the foregoing modules may be implemented by, but not limited to, the foregoing modules are implemented by the same processor; or the modules are implemented by different processors. .
  • FIG. 5 is a structural block diagram 2 of a processing apparatus for uplink signal transmission power according to an embodiment of the present application. As shown in FIG. 5, the apparatus includes:
  • the receiving module 52 is configured to receive, by the base station, a parameter configured to determine an uplink signal sending power configured by the terminal in a sending manner;
  • the determining module 54 is connected to the receiving module 52 and configured to determine an uplink signal sending power according to the parameter.
  • the receiving module 52 receives the parameter for determining the uplink signal transmission power configured by the base station for the terminal, and the terminal determines the uplink signal transmission power of each transmission mode according to the parameters, thereby realizing the high frequency. Control of the uplink signal transmission power in communication.
  • transmission manner may be one or more, or may be a group, but is not limited thereto.
  • the foregoing transmission manner includes at least one of the following: a transmit beam, a transmit antenna, a transmit sector, an origin precoding, a manner indicated by an antenna port, a manner indicated by an antenna weight vector, and a manner indicated by an antenna weight matrix.
  • the receiving module 52 may be configured to receive parameters by using at least one of higher layer signaling and downlink control signaling.
  • RRC Radio Resource Control
  • MAC CE Media Access Control Control Unit
  • physical downlink control signaling For example, RRC (Radio Resource Control) signaling, MAC CE (Media Access Control Control Unit) signaling, and physical downlink control signaling.
  • the foregoing parameter may include at least one of the following: an allocation ratio of the uplink transmission power adjustment value between the multiple transmission modes, an uplink transmission power adjustment value, an index of the transmission mode, and a power adjustment enable bit of the transmission mode, The bitmap of the transmission method, the path loss (PL) of the transmission method, and the target power of the transmission method.
  • the parameter for determining the uplink signal transmission power is a parameter specific to the transmission mode or a parameter specific to the transmission mode group. It should be noted that the specificity herein may mean that one transmission mode corresponds to one or more parameters or one of the above parameters, or a set of transmission modes corresponds to the same one or one or more parameters, but is not limited thereto. .
  • the parameter or the uplink signal transmission power is related to at least one of: a different measurement reference signal port group or an uplink demodulation reference signal port group, a quasi-co-location parameter.
  • Combination 1 the allocation ratio, the uplink transmission power adjustment value, the PL of the transmission mode, and the target power of the transmission mode;
  • Combination 2 the uplink transmit power adjustment value, an index of the transmission mode, the PL, and the target power;
  • Combination three the uplink transmit power adjustment value, the power adjustment enable bit, the PL, and the target power;
  • Combination 4 the uplink transmit power adjustment value, the bitmap, the PL, and the target function rate.
  • the determining module 54 may be configured to determine the power offset of the sending mode according to the allocation ratio and the uplink sending power adjustment value; and the target power according to the PL mode and the sending mode of the sending mode. And determining an open loop industrial control point of the sending mode; and determining an uplink signal sending power of the sending mode according to the power offset and the open loop industrial control point.
  • the determining module 54 may be configured to determine a power offset of the sending mode according to an uplink transmit power adjustment value and an index of the sending mode; and determine a sending mode according to the PL and the target power.
  • the open loop industrial control point; and the uplink signal transmission power of the transmission mode is determined according to the power offset and the open loop industrial control point.
  • the determining module 54 may be configured to determine a power offset of the transmission mode according to the uplink transmit power adjustment value and the power adjustment enable bit of the transmission mode; wherein, the power adjustment The enable bit effectively indicates that the transmission mode needs to adjust the uplink signal transmission power, and the power offset of the transmission mode is the uplink transmission power adjustment value; according to the PL and the target power, the open loop industrial control point of the transmission mode is determined; and according to the power offset and the The ring control point determines the uplink signal transmission power of the transmission mode.
  • the determining module 54 may be configured to determine the power offset of the sending mode according to the uplink transmit power adjustment value and the bitmap of the sending mode; wherein, the bit value of the bitmap The transmission mode corresponding to the bit value of 1 indicates that the uplink signal transmission power needs to be adjusted, and the power offset of the transmission mode corresponding to the bit value of 1 is the uplink transmission power adjustment value; and the determination is based on the PL and the target power.
  • the open-loop industrial control point of the transmission mode corresponding to the bit value is 1; and the uplink signal transmission power of the transmission mode corresponding to the bit value of 1 is determined according to the power offset and the open-loop industrial control point.
  • the determining module 54 determines the power offset, how to determine the open loop industrial control point, and how to determine the uplink signal sending power, reference may be made to the description of the embodiment shown in FIG. 3.
  • the uplink transmit power adjustment value includes at least one of the following: a power adjustment value of the cumulative adjustment mode, and a power adjustment value of the absolute value adjustment mode.
  • the uplink transmit power adjustment value may be indicated by a transmit power control command in the downlink control signaling, where the uplink transmit power adjustment value is an uplink transmit power adjustment of one or more transmit modes.
  • the transmit power control command is an extended transmit power control command, such as a 3-bit transmit power control command or a 4-bit transmit power control command, but is not limited thereto, and the current transmit power control.
  • the command expands the range of power adjustment values compared to 2bit or 1bit.
  • each receiving manner of the base station corresponds to one of the multiple path loss; wherein the receiving manner includes at least one of the following: a receiving beam, Receive antenna, receive sector.
  • the terminal uses one transmit beam to transmit the uplink signal
  • the base station uses two receive beams to receive the uplink signal in a time division manner
  • the base station configures the path loss for the terminal, and each receiving mode corresponds to one path loss, so that each one The receiving mode corresponds to an uplink signal sending power.
  • the terminal sends the uplink signal by using the uplink signal sending power corresponding to the first receiving beam.
  • the transmission mode is a transmission band or a frequency domain location
  • different transmission bands or frequency domain locations have different path loss and different target powers.
  • the uplink transmission bandwidth is 80 MHz, which can be divided into four 20 MHz frequency bands, and the four frequency bands can have different path loss and target power.
  • the above device may be located in the terminal, but is not limited thereto.
  • modules may be implemented by software or hardware.
  • the foregoing may be implemented by, but not limited to, by the same processor; or by different processors.
  • FIG. 6 is a structural block diagram of a base station according to an embodiment of the present application. As shown in FIG. 6, the base station includes:
  • the first processor 62 is configured to configure, for the sending manner of the terminal, a parameter for determining an uplink signal sending power
  • the first communication device 64 is connected to the first processor 62 and is configured to transmit the configured parameters to the terminal.
  • the terminal can determine each transmission mode according to the parameters.
  • the uplink signal transmission power in turn, achieves control of the uplink signal transmission power in high frequency communication.
  • transmission manner may be one or more, or may be a group, but is not limited thereto.
  • the first communication device 64 may be further configured to send the configured parameters to the terminal by using at least one of the high layer signaling and the downlink control signaling.
  • the high layer signaling and the downlink control signaling For example, RRC (Radio Resource Control) signaling, MAC CE (Media Access Control Control Unit) signaling, and physical downlink control signaling.
  • RRC Radio Resource Control
  • MAC CE Media Access Control Control Unit
  • the sending manner may include at least one of the following: a transmitting beam, a transmitting antenna, a transmitting sector, an originating precoding, a manner indicated by an antenna port, a manner indicated by an antenna weight vector, and a manner indicated by an antenna weight matrix.
  • the foregoing parameter may include at least one of the following: an allocation ratio of the uplink transmission power adjustment value between the multiple transmission modes, an uplink transmission power adjustment value, an index of the transmission mode, and a power adjustment enable bit of the transmission mode, The bitmap of the transmission method, the PL of the transmission method, and the target power of the transmission method.
  • the parameter for determining the uplink signal transmission power is a parameter specific to the transmission mode or a parameter specific to the transmission mode group. It should be noted that the specificity herein may mean that one transmission mode corresponds to one or more parameters or one of the above parameters, or a set of transmission modes corresponds to the same one or one or more parameters, but is not limited thereto. .
  • the parameter or the uplink signal transmission power is related to at least one of: a different measurement reference signal port group or an uplink demodulation reference signal port group, a quasi-co-location parameter.
  • the foregoing parameters may include at least one of the following combinations: combination 1: the allocation ratio, the uplink transmission power adjustment value, the PL of the sending manner, and the target power of the sending manner; Determining an uplink transmit power adjustment value, an index of the transmission mode, the PL, and the target power; combining three: the uplink transmit power adjustment value, the power adjustment enable bit, the PL, and the target power Combination 4: the uplink transmit power adjustment value, the bitmap, the PL, and the target power.
  • the uplink transmit power adjustment value may include at least one of the following: cumulative adjustment The power adjustment value of the mode and the power adjustment value of the absolute value adjustment mode.
  • the uplink transmit power adjustment value may be indicated by a transmit power control command in the downlink control signaling, where the uplink transmit power adjustment value is an uplink transmit power adjustment of one or more transmit modes.
  • the transmit power control command is an extended transmit power control command, such as a 3-bit transmit power control command or a 4-bit transmit power control command, but is not limited thereto, and the current transmit power control.
  • the command expands the range of power adjustment values compared to 2bit or 1bit.
  • the power adjustment enable bit of the foregoing transmission mode is valid or the bit value in the bitmap is 1, indicating that the uplink signal transmission power of the transmission mode needs to be adjusted, and the transmission power adjustment value of the transmission mode is The uplink transmit power adjustment value of one or more transmission modes.
  • each receiving manner of the base station corresponds to one of the multiple path loss; wherein the receiving manner includes at least one of the following: a receiving beam, Receive antenna, receive sector.
  • the transmission mode is a transmission band or a frequency domain location
  • different transmission bands or frequency domain locations have different path loss and different target powers.
  • FIG. 7 is a structural block diagram of a terminal according to an embodiment of the present application. As shown in FIG. 7, the terminal includes:
  • the second communication device 72 is configured to receive a parameter configured by the base station to determine an uplink signal transmission power configured for a transmission mode of the terminal;
  • the second processor 74 is connected to the second communication device 72 and is configured to determine an uplink signal transmission power according to a parameter.
  • the terminal since the second communication device 72 receives the parameter for determining the uplink signal transmission power configured by the base station for the transmission mode of the terminal, the terminal determines the uplink signal transmission power of each transmission mode according to the parameters, thereby realizing Control of the uplink signal transmission power in high frequency communication.
  • transmission manner may be one or more, or may be a group, but is not limited thereto.
  • the foregoing transmission manner includes at least one of the following: a transmit beam, a transmit antenna, a transmit sector, an origin precoding, a manner indicated by an antenna port, a manner indicated by an antenna weight vector, and a manner indicated by an antenna weight matrix.
  • the foregoing second communication device 72 may be configured to receive parameters by using at least one of higher layer signaling and downlink control signaling.
  • RRC Radio Resource Control
  • MAC CE Media Access Control Control Unit
  • physical downlink control signaling For example, RRC (Radio Resource Control) signaling, MAC CE (Media Access Control Control Unit) signaling, and physical downlink control signaling.
  • the foregoing parameter may include at least one of the following: an allocation ratio of the uplink transmission power adjustment value between the multiple transmission modes, an uplink transmission power adjustment value, an index of the transmission mode, and a power adjustment enable bit of the transmission mode, The bitmap of the transmission method, the PL of the transmission method, and the target power of the transmission method.
  • the parameter for determining the uplink signal transmission power is a parameter specific to the transmission mode or a parameter specific to the transmission mode group. It should be noted that the specificity herein may mean that one transmission mode corresponds to one or more parameters or one of the above parameters, or a set of transmission modes corresponds to the same one or one or more parameters, but is not limited thereto. .
  • the parameter or the uplink signal transmission power is related to at least one of: a different measurement reference signal port group or an uplink demodulation reference signal port group, a quasi-co-location parameter.
  • the foregoing parameters may include at least one of the following combinations: combination 1: the allocation ratio, the uplink transmission power adjustment value, the PL of the sending manner, and the target power of the sending manner; Determining an uplink transmit power adjustment value, an index of the transmission mode, the PL, and the target power; combining three: the uplink transmit power adjustment value, the power adjustment enable bit, the PL, and the target power Combination 4: the uplink transmit power adjustment value, the bitmap, the PL, and the target power.
  • the second processor 74 may be configured to determine the power offset of the sending mode according to the allocation ratio and the uplink sending power adjustment value; according to the PL mode and the sending mode of the sending mode.
  • Target power determining an open loop industrial control point of the transmission mode; and determining an uplink signal transmission power of the transmission mode according to the power offset and the open loop industrial control point.
  • the foregoing second processor 74 may And determining, according to an uplink transmit power adjustment value and an index of the transmission mode, determining a power offset of the transmission mode; determining an open loop industrial control point of the transmission mode according to the PL and the target power; and determining a transmission mode according to the power offset and the open loop industrial control point. Uplink signal transmission power.
  • the second processor 74 may be configured to determine a power offset of the transmission mode according to the uplink transmission power adjustment value and the power adjustment enable bit of the transmission mode;
  • the power adjustment enable bit is effective to indicate that the transmission mode needs to adjust the uplink signal transmission power, and the power offset of the transmission mode is the uplink transmission power adjustment value; according to the PL and the target power, the open loop industrial control point of the transmission mode is determined; and according to the power offset And the open loop industrial control point determines the uplink signal transmission power of the transmission mode.
  • the foregoing second processor 74 may be configured to determine a power offset of the transmission mode according to the uplink transmission power adjustment value and the bitmap of the transmission mode; wherein, the bit of the bitmap The value of 1 indicates that the transmission mode corresponding to the bit value of 1 needs to adjust the uplink signal transmission power, and the power offset of the transmission mode corresponding to the bit value of 1 is the uplink transmission power adjustment value; according to the path loss PL and the target The power is determined by an open-loop industrial control point of a transmission mode corresponding to a bit value of 1; and an uplink signal transmission power of a transmission mode corresponding to a bit value of 1 is determined according to the power offset and the open-loop industrial control point.
  • the second processor 74 determines the power offset, how to determine the open loop industrial control point, and how to determine the uplink signal transmission power, reference may be made to the description of the embodiment shown in FIG. 3.
  • the uplink transmit power adjustment value may include at least one of the following: a power adjustment value of the cumulative adjustment mode, and a power adjustment value of the absolute value adjustment mode.
  • the uplink transmit power adjustment value may be indicated by a transmit power control command in the downlink control signaling, where the uplink transmit power adjustment value is an uplink transmit power adjustment of one or more transmit modes.
  • the transmit power control command is an extended transmit power control command, such as a 3-bit transmit power control command or a 4-bit transmit power control command, but is not limited thereto, and the current transmit power control.
  • the command expands the range of power adjustment values compared to 2bit or 1bit.
  • each of the base stations corresponds to one of the plurality of path losses; wherein the receiving mode comprises at least one of the following: a receiving beam, a receiving antenna, and a receiving sector.
  • the terminal uses one transmit beam to transmit the uplink signal
  • the base station uses two receive beams to receive the uplink signal in a time division manner
  • the base station configures the path loss for the terminal, and each receiving mode corresponds to one path loss, so that each one The receiving mode corresponds to an uplink signal sending power.
  • the terminal sends the uplink signal by using the uplink signal sending power corresponding to the first receiving beam.
  • the transmission mode is a transmission band or a frequency domain location
  • different transmission bands or frequency domain locations have different path loss and different target powers.
  • the uplink transmission bandwidth is 80 MHz, which can be divided into four 20 MHz frequency bands, and the four frequency bands can have different path loss and target power.
  • the embodiment of the present application also provides a storage medium.
  • the above storage medium may be provided to store program code for executing the steps of the method in the embodiment shown in Fig. 1 or Fig. 3.
  • the foregoing storage medium may include, but not limited to, a U disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a mobile hard disk, a magnetic disk, or an optical disk.
  • ROM Read-Only Memory
  • RAM Random Access Memory
  • mobile hard disk a magnetic disk
  • magnetic disk a magnetic disk
  • optical disk a variety of media that can store program code.
  • the processor executes the method in the embodiment shown in FIG. 1 or FIG. 3 according to the program code stored in the storage medium.
  • the base station configures, by the high layer signaling, the allocation ratio of the uplink transmit power adjustment value between the multiple transmit beams for the user terminal, and the base station indicates the total uplink transmit power adjustment value for the multiple transmit beams of the user terminal by using the downlink control signaling.
  • the uplink transmit power adjustment value includes: a power adjustment value of the cumulative adjustment mode and a power adjustment value of the absolute value adjustment mode.
  • the downlink control signaling indicates that the total uplink transmit power adjustment value of the plurality of transmit beams of the user terminal is 3 dBm, the transmit power adjustment value on the transmit beam 1 is 1 dBm, and the transmit power adjustment value on the transmit beam 2 is 2 dBm.
  • the base station configures a bitmap of the power adjustment enable bit or the transmission mode of the transmission mode for the user terminal by using the high layer signaling, and the base station indicates the total uplink transmit power adjustment value for the multiple transmission modes of the user terminal by using the downlink control signaling, where
  • the uplink transmit power adjustment value includes: a power adjustment value of the cumulative adjustment mode and a power adjustment value of the absolute value adjustment mode.
  • the transmission mode includes one of the following: a transmit beam, a transmit antenna, a transmit sector, a frequency band, or a frequency domain location.
  • the power adjustment enable bit or transmit beam of the transmit beam is 1010, and the base station passes downlink control.
  • the signaling indicates that the total uplink transmit power adjustment value of the plurality of transmit beams of the user terminal is 3 dB, and the transmit power adjustment value on the transmit beam 1 is 3 dB, and the transmit power adjustment is not performed on the transmit beam 2, in the transmit beam 3
  • the transmission power adjustment value on the upper side is 3 dB, and transmission power adjustment is not performed on the transmission beam 4.
  • the base station indicates, by using the downlink control signaling, that the total uplink transmit power adjustment value is 3 dB for the multiple transmit beams of the user terminal, and then on the transmit beam 1
  • the transmission power adjustment value is 3 dB, and transmission power adjustment is not performed on the transmission beam 2, the transmission beam 3, and the transmission beam 4.
  • the base station configures the transmission power adjustment value of the transmission transmission for the transmission beam of the user terminal, and indicates to the user terminal by using downlink control signaling.
  • the downlink control signaling carries an index of a transmit beam for performing transmit power adjustment.
  • the base station and the terminal perform beam training or beam scanning, and it is assumed that the beam 1 and the beam 2 are the uplink transmission beams with good link quality. If the base station needs to adjust the transmission power of the beam 1, the beam 1 is indicated by the downlink control signaling. Index and transmit power adjustment values. If the index information of the beam is not included in the downlink control signaling, the default is to perform transmission power adjustment on the beam 1 and the beam 2 at the same time.
  • the uplink signal power fluctuation of the base station side is very large. In this case, the uplink power needs to be quickly and widely adjusted so that the base station side can Effectively receive upstream signals.
  • the uplink power control adjustment command of Table 1 or Table 2 below may be used:
  • Table 1 Mapping of the transmit power control command field and the power accumulation value and the absolute value of the power in the downlink control signaling
  • Table 2 Mapping of the transmit power control command field and the power accumulation value and the absolute value of the power in the downlink control signaling
  • the base station configures one or more path loss values for each transmission mode of the user terminal.
  • the sending mode includes at least one of the following: a transmit beam, a transmit antenna, a transmit sector, a frequency band, or a frequency domain location.
  • each receiving mode of the base station corresponds to one path loss value.
  • the receiving manner includes: a receiving beam, a receiving antenna, and a receiving sector.
  • the user terminal transmits an uplink signal using one transmission beam
  • the base station uses two reception beams (reported as reception beam 1 and reception beam 2) to receive the uplink in a time division manner.
  • the base station configures two PL values for the user terminal, or the base station transmits two sets of downlink reference signals by using the downlink transmit beams corresponding to the two receive beams, and the user terminal receives the two sets of downlinks by using the receive beams corresponding to the uplink transmit beams.
  • the corresponding PL 1 and PL 2 are calculated.
  • the user terminal uses the PL 1 to calculate the uplink transmit power and transmits the uplink signal; when the base station uses the receive beam 2 to receive the uplink signal, Then, the user terminal calculates the uplink transmission power using PL 2 and transmits the uplink signal.
  • the base station configures different PLs and different target powers for different uplink transmit frequency bands or frequency domain locations of the user terminals.
  • the uplink transmission bandwidth is 80 MHz, and can be divided into four 20 MHz bandwidths, which are recorded as the transmission band 1, the transmission band 2, the transmission band 3, and the transmission band 4.
  • the base station can separately configure four target powers for the four transmission bands.
  • the user terminal calculates the corresponding four PL values by receiving the downlink reference signals on the four transmission frequency bands, and the user terminal can calculate the uplink transmission power and send the four PL values and the four target power values respectively.
  • Uplink signal is 80 MHz, and can be divided into four 20 MHz bandwidths, which are recorded as the transmission band 1, the transmission band 2, the transmission band 3, and the transmission band 4.
  • the base station can separately configure four target powers for the four transmission bands.
  • the user terminal calculates the corresponding four PL values by receiving the downlink reference signals on the four transmission frequency bands, and the user terminal can calculate the uplink transmission power and send the four PL values and the four target power values respectively.
  • Uplink signal is 80 MHz, and can be divided into four 20 MHz bandwidths, which are recorded as
  • transmission power adjustment value in the example may also be referred to as offset power, but is not limited thereto.
  • the functional blocks or units in the system, the device may be implemented as software, firmware, hardware, and suitable combinations thereof.
  • the division between functional modules or units mentioned in the above description does not necessarily correspond to the division of physical components; for example, one physical component may have multiple functions, or one function or step may be performed by several physical The components work together.
  • Some or all of the components may be implemented as software executed by a processor, such as a digital signal processor or microprocessor, or as hardware, or as an integrated circuit, such as an application specific integrated circuit.
  • Such software may be distributed on a computer readable medium, which may include computer storage media (or non-transitory media) and communication media (or transitory media).
  • computer storage medium includes volatile and nonvolatile, implemented in any method or technology for storing information, such as computer readable instructions, data structures, program modules or other data. Sex, removable and non-removable media.
  • Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, digital versatile disc (DVD) or other optical disc storage, magnetic cartridge, magnetic tape, magnetic disk storage or other magnetic storage device, or may Any other medium used to store the desired information and that can be accessed by the computer.
  • communication media typically includes computer readable instructions, data structures, program modules, or other data in a modulated data signal, such as a carrier wave or other transport mechanism, and can include any information delivery media. .
  • the embodiment of the present application provides a method and a device for processing uplink signal transmission power, a base station, and a terminal, which implement control of uplink signal transmission power in high frequency communication.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

L'invention concerne un procédé de traitement d'une puissance de transmission de signal de liaison montante. Le procédé consiste à : configurer un procédé de transmission d'un terminal avec un paramètre conçu pour déterminer une puissance de transmission de signal de liaison montante ; et transmettre le paramètre configuré au terminal.
PCT/CN2017/101862 2016-09-30 2017-09-15 Procédé et dispositif de traitement de puissance de transmission de signal de liaison montante, station de base et terminal WO2018059248A1 (fr)

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