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WO2020030117A1 - Procédé et appareil permettant de déterminer un paramètre de commande de puissance, et support de stockage et dispositif électronique - Google Patents

Procédé et appareil permettant de déterminer un paramètre de commande de puissance, et support de stockage et dispositif électronique Download PDF

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Publication number
WO2020030117A1
WO2020030117A1 PCT/CN2019/100008 CN2019100008W WO2020030117A1 WO 2020030117 A1 WO2020030117 A1 WO 2020030117A1 CN 2019100008 W CN2019100008 W CN 2019100008W WO 2020030117 A1 WO2020030117 A1 WO 2020030117A1
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WIPO (PCT)
Prior art keywords
resource information
transmission
airspace resource
airspace
power control
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PCT/CN2019/100008
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English (en)
Chinese (zh)
Inventor
姚珂
高波
李儒岳
鲁照华
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ZTE Corp
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ZTE Corp
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity

Definitions

  • the present disclosure relates to the field of communications, and in particular, to a method and device for determining a power control parameter, a storage medium, and an electronic device.
  • NR new radio
  • the technology needs to support an unprecedented number of different types of application scenarios. It also needs to support traditional frequency bands, new high frequency bands and beams Method, it brings great challenges to the design of power control.
  • the power control of uplink transmission is related to many factors, such as path loss, target received power, maximum transmit power, closed-loop power adjustment, transmission bandwidth, and transmission rate.
  • the uplink transmission includes a physical uplink shared channel PUSCH, a physical uplink control channel PUCCH, a sounding reference signal (SRS), and a physical random access channel (PRACH).
  • the uplink transmission can be scheduled by the base station in a periodic manner or dynamically.
  • the user equipment User Equipment, UE
  • UE User Equipment
  • NR supports frequency division multiplexing for multiple uplink transmissions, so multiple transmissions can be sent in parallel.
  • the corresponding beams between the multiple uplink transmissions are not completely consistent. Due to the limitation of the UE's capabilities, the UE cannot use the corresponding beams for simultaneous transmission according to the scheduling information of each uplink transmission, then the UE may change some of the uplink transmission beams. Because there is a corresponding relationship between the beam and power, the corresponding transmission power will also change after the beam is changed.
  • Embodiments of the present invention provide a method and device for determining a power control parameter, a storage medium, and an electronic device, so as to at least solve the problem that multiple uplink transmissions in the related technology need to be sent simultaneously, and the corresponding power cannot be obtained for the uplink transmission after the beam is changed. Problems with control parameters.
  • a method for determining a power control parameter including:
  • the second transmitted airspace resource information or
  • the first transmitted airspace resource information and the second transmitted airspace resource information are identical to The first transmitted airspace resource information and the second transmitted airspace resource information, or
  • the first transmitted airspace resource information and the second transmitted airspace resource information satisfy at least one of the following characteristics:
  • the first transmitted airspace resource information is associated with the same type A packet as the second transmitted airspace resource information;
  • the first transmitted airspace resource information is associated with the same type B packet as the second transmitted airspace resource information
  • the first transmitted airspace resource information is associated with a different type C packet from the second transmitted airspace resource information
  • the first transmitted airspace resource information and the second transmitted airspace resource information are associated with the same closed-loop power control.
  • the adjusted airspace resource information of the first transmission and the second transmitted airspace resource information satisfy at least one of the following characteristics:
  • the first transmitted airspace resource information and the second transmitted airspace resource information are associated with different type A packets
  • the first transmitted airspace resource information and the second transmitted airspace resource information are associated with different type B packets
  • the first transmitted airspace resource information is associated with the same type C packet as the second transmitted airspace resource information.
  • the first transmission includes at least one of the following: physical uplink shared channel PUSCH transmission, physical uplink control channel PUCCH transmission, sounding reference signal SRS transmission, demodulation reference signal PMRS transmission, and phase tracking signal PTRS transmission;
  • the second transmission includes at least one of the following: physical uplink shared channel PUSCH transmission, physical uplink control channel PUCCH transmission, sounding reference signal SRS transmission, demodulation reference signal PMRS transmission, and phase tracking signal PTRS transmission.
  • adjusting at least part of the airspace resource information of the first transmission according to the airspace resource information of the second transmission includes:
  • the adjusting at least part of the airspace resource information of the first transmission according to the airspace resource information of the first transmission and the airspace resource information of the second transmission includes:
  • the third airspace resource information and at least part of the airspace resource information of the first transmission satisfy at least one of the following characteristics:
  • the third airspace resource information is associated with the same reference signal resource of at least part of the airspace resource information of the first transmission;
  • the third spatial domain resource information is associated with the same spatial filter of at least part of the spatial domain resource information of the first transmission;
  • the third airspace resource information of the first transmission and at least part of the airspace resource information of the first transmission satisfy a quasi co-location condition of spatial relationship
  • the third airspace resource information is associated with at least part of the airspace resource information of the first transmission with a different type A packet and / or type B packet;
  • the third airspace resource information is associated with at least part of the airspace resource information of the first transmission with the same type C packet;
  • the third airspace resource information is associated with the same cell group with at least part of the airspace resource information of the first transmission;
  • the third airspace resource information is associated with the same PUCCH group of at least part of the airspace resource information of the first transmission;
  • the third airspace resource information is associated with at least part of the airspace resource information of the second transmission with the same reference signal resource;
  • the third spatial domain resource information is associated with the same spatial filter of at least part of the spatial domain resource information of the second transmission;
  • the third airspace resource information and at least part of the airspace resource information of the second transmission satisfy a quasi-co-location condition of spatial relationship
  • the third airspace resource information is associated with at least part of the airspace resource information of the second transmission with a different type A packet and / or type B packet;
  • the third airspace resource information is associated with at least a part of the airspace resource information of the second type C group;
  • the third airspace resource information is associated with at least part of the airspace resource information of the second cell group that is the same;
  • the third airspace resource information is associated with at least part of the airspace resource information of the second PUCCH group.
  • the adjusting at least part of the airspace resource information of the first transmission according to the set of airspace information resources associated with the first transmission and the second transmission of airspace resource information includes:
  • determining at least part of the power control parameters of the first transmission according to the adjusted airspace resource information of the first transmission includes:
  • the mapping relationship between the airspace resource information associated with the first transmission and the power control parameter is associated with all the corresponding airspace resource information of the adjusted first transmission.
  • the power control parameter to determine at least part of the power control parameter of the first transmission.
  • determining at least part of the power control parameters of the first transmission according to the adjusted airspace resource information of the first transmission includes:
  • the mapping relationship between the airspace resource information associated with the second transmission and the power control parameter is associated with all the corresponding airspace resource information of the adjusted first transmission.
  • the power control parameter to determine at least part of the power control parameter of the first transmission.
  • determining at least part of the power control parameters of the first transmission according to the adjusted airspace resource information of the first transmission includes:
  • determining at least part of the power control parameters of the first transmission according to the adjusted airspace resource information of the first transmission includes:
  • the power control parameter corresponding to the fourth airspace resource information is associated in a mapping relationship between the airspace resource information and the power control parameter associated with the first transmission to determine the first airspace resource information.
  • the fourth airspace resource information is associated with the same reference signal resource of the adjusted first transmitted airspace resource information
  • the fourth airspace resource information is associated with the same spatial filter as the adjusted first transmitted airspace resource information
  • the fourth airspace resource information and the adjusted first transmitted airspace resource information satisfy a quasi-co-location condition of spatial relationship
  • the fourth airspace resource information and the adjusted first transmitted airspace resource information are associated with different type A packets and / or type B packets;
  • the fourth airspace resource information is associated with the same type C packet as the adjusted first transmitted airspace resource information
  • the fourth airspace resource information is associated with the same cell group as the adjusted first transmitted airspace resource information
  • the fourth airspace resource information is associated with the same PUCCH group as the adjusted first transmitted airspace resource information.
  • determining at least part of the power control parameters of the first transmission according to the adjusted airspace resource information of the first transmission includes:
  • the adjusted first transmitted airspace resource information in a mapping relationship between a set of airspace resource information including the adjusted first transmitted airspace resource information and a power control parameter, correlating the adjusted The power parameter corresponding to the airspace resource information of the first transmission to determine at least a part of the power control parameter of the first transmission.
  • the adjusting at least part of the airspace resource information of the first transmission includes:
  • the airspace resource information includes at least one of the following objects: reference signal information, reference signal resource information, reference signal resource index, reference signal resource set, reference signal resource set index, spatial relationship, and spatial filter.
  • the method further includes:
  • a power control parameter other than at least a part of the power control parameter determined according to the second airspace resource information of the first transmission in the first transmission is determined according to one of the following objects:
  • a power control parameter of the first transmission configured by default
  • the power control parameter includes at least one of the following: an open-loop power control parameter, a closed-loop power control parameter, and a path loss measurement parameter, wherein:
  • the open loop power control parameter includes at least one of the following: a target received power and a path loss factor;
  • the path loss measurement parameter set includes at least one of the following: a reference signal resource type indication for road loss measurement, and a reference signal resource indication for road loss measurement;
  • the closed-loop power control parameter includes at least one of the following: a closed-loop power control process identifier and a number of closed-loop power control processes.
  • the method further includes:
  • the first transmitted airspace resource information and the second transmitted airspace resource information are associated with the same reference signal resource
  • the first transmitted airspace resource information and the second transmitted airspace resource information are associated with the same spatial filter
  • the first transmitted airspace resource information and the second transmitted airspace resource information satisfy a quasi co-location condition of spatial relationship
  • the first transmitted airspace resource information and the second transmitted airspace resource information are associated with different type A packets and / or type B packets;
  • the first transmitted airspace resource information is associated with the same type C packet as the second transmitted airspace resource information
  • the first transmitted airspace resource information is associated with the same cell group as the second transmitted airspace resource information
  • the first transmitted airspace resource information and the second transmitted airspace resource information are associated with the same PUCCH group.
  • the group A group includes at least one of the following: an antenna panel group, a panel group, and an antenna array group;
  • the type B group includes at least one of the following: an antenna panel group, a panel group, and an antenna array group;
  • the type C packet includes at least one of the following: a beam packet.
  • a device for determining a power control parameter including:
  • An acquisition module configured to acquire airspace resource information of a first transmission and airspace resource information of a second transmission
  • An adjustment module configured to adjust at least part of the airspace resource information of the first transmission according to the following objects:
  • the second transmitted airspace resource information or
  • the first transmitted airspace resource information and the second transmitted airspace resource information are identical to The first transmitted airspace resource information and the second transmitted airspace resource information, or
  • a determining module configured to determine at least part of power control parameters of the first transmission according to the adjusted airspace resource information of the first transmission.
  • a storage medium stores a computer program, and the computer program is configured to execute any one of the foregoing method embodiments when running.
  • an electronic device including a memory and a processor, the memory stores a computer program, and the processor is configured to run the computer program to execute any one of the above. Methods.
  • the airspace resource information of the second transmission and the airspace resource information of the first transmission or the first transmission-related A set of airspace information resources is used to adjust the airspace resource information of the first transmission, and at least part of the power control parameters of the first transmission are obtained according to the adjusted airspace resource information of the first transmission. Therefore, the present disclosure can solve the related art. When multiple uplink transmissions need to be sent at the same time, the problem that the corresponding power parameter cannot be obtained for the uplink transmission after the beam is changed, so as to achieve the effect of obtaining the power control parameter of the uplink transmission after the beam is changed.
  • FIG. 1 is a flowchart of a method for determining a power control parameter according to an embodiment of the present invention
  • FIG. 2 is a schematic diagram of a beam relationship between a first transmission and a second transmission according to a specific embodiment of the present disclosure
  • FIG. 3 is a schematic diagram of a beam relationship between an adjusted first transmission and a second transmission according to a specific embodiment of the present disclosure
  • FIG. 4 is a structural block diagram of a device for determining a power control parameter according to an embodiment of the present invention.
  • a wireless communication system in order to reduce the power consumption of a transmitting device and reduce the interference caused by unnecessary high-power transmission to other transmissions, it is necessary to perform transmission power control on the transmissions.
  • the size of the communication range, the maximum transmission power and reception sensitivity of the transmitting and receiving devices on both sides of the communication, the modulation and coding method and rate of the data, the operating frequency band, and the bandwidth occupied by the transmission will all affect the transmission power.
  • the communication node 1 sends a reference signal, and the communication node 2 measures a path loss (PL, pathloss) from the node 1 to the node 2 according to the reference signal.
  • PL is calculated using the difference between the transmission power of the reference signal of node 1 and the reception power of the reference signal received by node 2. Assuming that the PL of the transmission channel from node 2 to node 1 is the same as the PL of the channel from node 1 to node 2, node 2 can use the above-mentioned PL to calculate the transmission power of the transmission from node 2 to node 1. Since PL is the result of a unilateral measurement, this factor is part of the open loop in the transmit power.
  • node 1 analyzes it and provides power adjustment information for node 2 according to the received quality. This process belongs to closed-loop power control.
  • the link from the base station to the terminal is the downlink
  • the link from the terminal to the base station is the uplink.
  • the downlink power is determined by the base station according to the channel measurement results of each scheduling UE and the scheduling algorithm.
  • Uplink power control is a combination of open loop and closed loop.
  • there are specific quantities related to transmission such as the transmission rate, modulation and coding strategy (Modulation and Coding Scheme, MCS) level, and transmission bandwidth, which also affect power.
  • MCS Modulation and Coding Scheme
  • each UE supports at least one component carrier (CC), and each CC is also called a serving cell serving cell.
  • CC component carrier
  • the subscript c in the above formula refers to the serving cell c. It can be seen from the above formula that the transmit power in the power calculation formula is calculated for the serving cell.
  • the open-loop part of the power for uplink transmission of PUSCH is determined by the target received power, the path loss amount PL, and the path loss factor ⁇ .
  • the target received power is divided into cell-level and UE-level parameters, which are determined by the base station and configured for the UE; Part is that the base station determines the closed-loop power control adjustment amount according to the gap between the measurement result and the target, and notifies the UE by transmitting a power control command (Transmit Power Control Command, TPC Command, that is, ⁇ PUSCH for PUSCH in DCI).
  • TPC Command Transmit Power Control Command
  • the UE maintains a local power adjustment amount f (i), updates it according to the transmission power control command, and uses the above formula to achieve the purpose of closed-loop control power; where i is the subframe number and ⁇ TF is the MCS-related power offset, which is the UE Maximum power limit.
  • the LTE cell-level target received power P0_nominal distinguishes between PUSCH (semi-static, dynamic, and message 3MSG3) and PUCCH, which correspond to different Block Error Rate (BLER, Error Ratio) requirements, respectively.
  • the UE-level target received power parameter P0_UE_specific is also set by distinguishing the above items to compensate for systematic deviations, such as errors in PL estimation errors and absolute output power settings.
  • Update f (i) according to the transmission power control command is divided into two methods: cumulative and absolute value method, where the absolute value method is to directly update the UE's local closed-loop power adjustment amount f (i) with the transmission power control command sent by the base station,
  • the absolute value method is to directly update the UE's local closed-loop power adjustment amount f (i) with the transmission power control command sent by the base station
  • the transmission power control command sent by the base station and the historical value of the closed loop power adjustment amount of the UE are used to determine the closed loop power adjustment amount f (i) of the UE.
  • f (i) here represents the closed loop power adjustment amount of the UE.
  • the meaning of the subscript is ignored.
  • the UE's local closed-loop power control adjustment amount in the power control formula is represented by g (i), which is similar to the meaning of PUSCH's f (i). It is the UE's local closed-loop power adjustment for PUCCH. the amount.
  • the local closed-loop power adjustment amount f (i) of the UE is also called a power control adjustment state.
  • the power control of the uplink transmission is a Bandwidth Part (BWP) level, that is, for each BWP level of uplink transmission, the transmission power is determined separately.
  • BWP Bandwidth Part
  • 5G technology introduces a beam transmission mode, and both the base station and the UE support multiple beams. When working in beam mode, the power calculation needs to consider the characteristics of the beam.
  • the resources used for path loss measurement in 5G are related to the beam of the transmission path and require base station configuration, so the path loss measurement parameters exist independently of the open-loop power control parameters and the closed-loop power control parameters.
  • the base station configures an association between each possible beam (or beam group) and power control parameters.
  • the beam (or beam group) may be indicated by a reference signal resource.
  • the reference signal resource may be indicated by the base station for the uplink transmission of the UE, so that the UE obtains the power control parameter associated with the reference signal resource.
  • the above reference signal resources include at least one of the following: an uplink sounding signal (Sounding Reference Signal, SRS), a channel state information reference signal (Channel State Information Reference Signal, CSI-RS), a secondary synchronization signal block (SSB), Phase tracking reference signal (Phase Tracking Reference Signal, PTRS), tracking reference signal (Tracking Reference Signal, TRS), demodulation reference signal (Demodulation Reference Signal, DMRS).
  • SRS Sounding Reference Signal
  • CSI-RS Channel State Information Reference Signal
  • SSB secondary synchronization signal block
  • Phase tracking reference signal Phase Tracking Reference Signal
  • PTRS Phase Tracking Reference Signal
  • TRS Tracking Reference Signal
  • Demodulation Reference Signal Demodulation Reference Signal
  • FIG. 1 is a flowchart of a method for determining a power control parameter according to an embodiment of the present invention. As shown in FIG. 1, the process includes the following steps:
  • Step S102 acquiring airspace resource information of the first transmission and airspace resource information of the second transmission;
  • Step S104 Adjust at least part of the airspace resource information of the first transmission according to the following objects:
  • Airspace resource information for the second transmission or
  • the first transmitted airspace resource information and the second transmitted airspace resource information are identical to The first transmitted airspace resource information and the second transmitted airspace resource information, or
  • Step S106 Determine at least part of the power control parameters of the first transmission according to the adjusted airspace resource information of the first transmission.
  • the airspace resource information of the second transmission and the airspace resource information of the first transmission or the The set of airspace information resources is used to adjust the airspace resource information of the first transmission, and to obtain at least part of the power control parameters of the first transmission according to the adjusted airspace resource information of the first transmission. Therefore, this embodiment can solve the related technology When multiple uplink transmissions need to be sent at the same time, the problem is that the corresponding power parameter cannot be obtained for the uplink transmission after the beam is changed, so as to achieve the effect of obtaining the power control parameter of the uplink transmission after the beam is changed.
  • the above steps can flexibly implement an optimal power control solution for different beam conflict scenarios.
  • the above-mentioned airspace resource information of the first transmission includes at least one airspace resource information.
  • the adjusted airspace resource information of the first transmission includes only the adjusted airspace resource information portion, and the unadjusted portion is still the original first transmission.
  • the first transmission is PUSCH
  • the original airspace resource information of the first transmission includes 2 airspace resource information, where each airspace resource information is represented by an SRS resource, and the identifiers of the 2 airspace resource information are SRS-1, SRS- 2.
  • the second transmission is PUCCH
  • the airspace resource information of the second transmission includes 1 airspace resource information.
  • the airspace resource information is represented by a spatial relationship and is recorded as a spatial relationship -1.
  • the spatial relationship-1 replaces SRS-2 to form the second airspace resource information for the first transmission. That is, the airspace resource information of the first transmission PUSCH includes two airspace resource information SRS-1 and SRS-2, one of which is adjusted to the spatial relationship -1, and the adjusted airspace resource information becomes the adjusted first transmission airspace after adjustment. Resource information. Assuming that SRS-1 and SRS-2 determine a set of power control parameters, respectively, the adjusted first transmission still supports two sets of power control parameters, which are determined by SRS-1 and spatial relationship-1, respectively.
  • the above steps may be performed by a base station, a UE, etc., but are not limited thereto.
  • the base station and the UE can be named by various communication nodes such as NB (NodeB), gNB, TRP (transmitter receiver point), AP (access point), site, user, STA, relay, terminal, etc. instead.
  • the base station may also refer to a network side, universal terrestrial radio access (UTRA), evolved UTRA (evolved universal terrestrial radio access, EUTRA), and the like.
  • UTRA universal terrestrial radio access
  • EUTRA evolved universal terrestrial radio access
  • the uplink transmission may be configured by the base station for the UE. Such transmission is generally scheduled periodically or semi-persistently.
  • the uplink transmission may also be dynamically scheduled by the base station for the UE.
  • the UE also uses uplink transmission for the HARQ ACK / NACK information received from the downlink transmission, which may be dynamically scheduled, or it may be periodically scheduled or semi-persistently scheduled resources.
  • Each uplink transmission has certain scheduling information, which is used to indicate the time domain, frequency domain, and air domain resource information occupied by the uplink transmission.
  • the airspace resource information specifically indicates beam resources for uplink transmission.
  • the above-mentioned first transmission power control parameter includes at least one of the following: an open-loop power control parameter, a closed-loop power control parameter, and a path loss measurement parameter.
  • each part of the power control parameters supports multiple configurations, that is, up to J open-loop power control parameters can be configured, and the number of each open-loop power control parameter is j; up to K path loss measurement parameters can be configured for each path loss.
  • the number of the measurement parameter is k; the maximum number of closed-loop power control parameters can be configured, and the number of each closed-loop power control parameter is l; where j is an integer greater than 0 and less than or equal to J, and k is an integer greater than 0 and less than or equal to K. Integer, l is an integer greater than 0 and less than or equal to L, and J, K, and L are all integers greater than 0.
  • the above open-loop power control parameters include at least one of the following: target received power and path loss factor;
  • the above-mentioned path loss measurement parameters include at least one of the following: a reference signal resource type indication used for path loss measurement, Reference signal resource indication for loss measurement, processing rules for path loss values of two or more reference signals for path loss measurement;
  • the above-mentioned closed-loop power control process parameters include at least one of the following: closed-loop power control process identification set, closed-loop power control Number of processes.
  • the following example is used for explanation (the power control parameter here defaults to the power control parameter of the first transmission):
  • the base station configures J1 open-loop power control parameters (or a set thereof), K1 path loss measurement parameters (or a set thereof), and L1 closed-loop power control parameters (or a set thereof) for the PUSCH transmission of the UE.
  • the base station configures the PUSCH transmission mode for the UE, such as codebook-based transmission or non-codebook-based transmission.
  • the base station configures an uplink sounding signal resource set (SRS resource) for the UE based on the PUSCH transmission mode, which includes at least one uplink sounding signal resource (SRS resource).
  • SRS resource uplink sounding signal resource set
  • the base station sends downlink control information (DCI) for the UE, which includes an SRS resource indicator (SRS), which can be used to determine the precoding of the PUSCH transmission.
  • DCI downlink control information
  • SRS SRS resource indicator
  • the SRI set indicated in the DCI for different PUSCH transmission methods may be different.
  • a codebook-based transmission SRI set may have 2 SRIs, each SRI represents a SRS resource (Resource);
  • a non-codebook-based transmission SRI set may have 15 SRIs, each SRI represents a SRS resource or Multiple SRS resources.
  • the base station configures, for the UE, the association of each member SRI in the SRI set indicated in the DCI with at least one of the following: open-loop power control parameter (or its set) number, path loss measurement parameter (or its set) number, closed-loop power control The parameter (or its collection) number.
  • the base station informs the UE of the power control parameters of the PUSCH transmission through the SRI in the DCI.
  • the beam of the PUCCH is identified by the spatial relationship information
  • the base station configures the association of the spatial relationship information set of the PUCCH and the power control parameters
  • the spatial relationship information transmitted by the PUCCH is indicated by the MAC CE
  • the UE is instructed by the MAC CE
  • the correlation between the spatial relationship information and the set of spatial relationship information of the PUCCH configured by the base station and the power control parameters determines the power control parameters of the PUCCH.
  • the spatial relationship between the reference signal resources of the PUSCH and the PUCCH is the airspace resource information in this embodiment.
  • the airspace resource information uses reference signal resource information, such as SRS or SRI, or the spatial relationship indicates the transmission method, and the transmission method may include a beam
  • the first transmitted airspace resource information and the second transmitted airspace resource information satisfy at least one of the following characteristics:
  • the airspace resource information of the first transmission and the airspace resource information of the second transmission belong to the same type A packet, where the type A packet includes at least one of the following: an antenna panel group, a panel group, and an antenna array group;
  • the airspace resource information of the first transmission and the airspace resource information of the second transmission belong to the same type B group, where the type B group includes at least one of the following: sub-antenna panel grouping, sub-panel grouping, and sub-antenna array grouping;
  • the first transmitted airspace resource information and the second transmitted airspace resource information belong to different type C packets, where the type C packet includes: an array packet.
  • the first transmitted airspace resource information is associated with the same closed loop power control as the second transmitted airspace resource information.
  • the airspace resources of the first transmission and the airspace resources of the second transmission cannot be sent simultaneously;
  • the characteristics of the grouping between the airspace resources of one transmission and the airspace resources of the second transmission are only a way to describe that the airspace resources of the first transmission and the airspace resources of the second transmission cannot be sent at the same time.
  • the characteristics or conditions of the airspace resources and the airspace resources of the second transmission in a state where they cannot be transmitted simultaneously belong to the protection scope of the present disclosure.
  • the adjusted airspace resource information of the first transmission and the second transmitted airspace resource information satisfy at least one of the following characteristics:
  • the adjusted airspace resource information of the first transmission and the second transmission of airspace resource information belong to different type A packets, where the type A packet includes at least one of the following: antenna panel group, panel group, and antenna array group;
  • the adjusted airspace resource information of the first transmission and the airspace resource information of the second transmission belong to different type B packets, where the type B packet includes at least one of the following: sub-antenna panel grouping, sub-panel grouping, and sub-antenna array Group
  • the adjusted airspace resource information of the first transmission and the second transmitted airspace resource information belong to the same type C packet, where the type C packet includes: an array packet.
  • the specific group includes at least one of the above-mentioned group A, group B, and group C; wherein the group A is called an antenna panel group, or a panel group, or an antenna array group; and a group B group It is called sub-antenna panel grouping, or sub-panel grouping, or sub-antenna array grouping; type C grouping is called beam grouping.
  • grouping criteria of the above-mentioned type A grouping further include at least one of the following:
  • Reference signals or channels associated with different packets can be sent simultaneously;
  • Reference signals or channels associated with different packets can be received simultaneously;
  • Reference signals or channels associated with the same packet cannot be sent simultaneously, or reference signals or channels with different spatial relationships or different spatial filters associated with the same packet cannot be sent simultaneously;
  • grouping criteria of the above type A grouping further include at least one of the following:
  • E reference signals or channels associated with the same packet can be sent simultaneously, or no more than E reference signals or channels with different spatial relationships or different spatial filters associated with the same packet can be sent simultaneously;
  • E reference signals or channels associated with the same packet cannot be transmitted simultaneously, or more than E reference signals or channels associated with the same packet with different spatial relationships or different spatial filters cannot be transmitted simultaneously;
  • E reference signals or channels associated with the same packet cannot be received simultaneously, or more than E reference signals or channels associated with the same packet with different spatial relationships or different spatial filters cannot be received simultaneously;
  • the group includes E group B groups;
  • E is an integer greater than or equal to 1.
  • grouping criteria of the above type B grouping include at least one of the following:
  • Reference signals or channels associated with different packets can be sent simultaneously;
  • Reference signals or channels associated with different packets can be received simultaneously;
  • Reference signals or channels associated with the same packet cannot be sent simultaneously, or reference signals or channels with different spatial relationships or different spatial filters associated with the same packet cannot be sent simultaneously;
  • Reference signals or channels associated with the same packet cannot be received simultaneously, or reference signals or channels associated with the same packet that have different spatial relationships or different spatial filters cannot be received simultaneously.
  • grouping criteria of the above-mentioned group C include at least one of the following:
  • Reference signals or channels associated with the same packet can be sent simultaneously, or reference signals or channels with different spatial relationships or different spatial filters associated with the same packet can be sent simultaneously;
  • the reference signals or channels associated with the same packet can be received simultaneously, or the reference signals or channels associated with the same packet with different spatial relationships or different spatial filters can be received simultaneously.
  • the non-transmission of airspace resource information a and airspace resource information b means that airspace resource information a and airspace resource information b belong to the same type A group, or airspace resource information a and airspace resource information b belong to the same type B group, or airspace resource Information a and airspace resource information b belong to different type C packets.
  • Airspace resource information a and airspace resource information b can be sent at the same time, which means that airspace resource information a and airspace resource information b belong to different type A groupings, or airspace resource information a and airspace resource information b belong to different type B groupings, or airspace resource Information a and airspace resource information b belong to the same type C packet.
  • the first transmission includes at least one of the following: physical uplink shared channel PUSCH transmission, physical uplink control channel PUCCH transmission, sounding reference signal SRS transmission, demodulation reference signal PMRS transmission, and phase tracking signal PTRS transmission;
  • the second transmission includes at least one of the following: physical uplink shared channel PUSCH transmission, physical uplink control channel PUCCH transmission, sounding reference signal SRS transmission, demodulation reference signal PMRS transmission, and phase tracking signal PTRS transmission.
  • adjusting at least part of the airspace resource information of the first transmission according to the airspace resource information of the second transmission includes:
  • At least part of the airspace resource information of the first transmission is adjusted to at least part of the airspace resource information of the second transmission.
  • adjusting at least part of the airspace resource information of the first transmission to at least part of the airspace resource information of the second transmission specifically includes at least one of the following:
  • the airspace resource information of the second transmission is used as the airspace resource information of the first transmission.
  • the second transmitted airspace resource information is used as the first transmitted part of the airspace resource information;
  • the second transmitted part of the airspace resource information is used as the first transmitted airspace resource information;
  • the second transmitted part of the airspace resource information is used as The first transmitted part of the airspace resource information.
  • the first transmission is PUSCH and the second transmission is PUCCH.
  • the airspace resource information transmitted by the second transmission PUCCH such as spatial relationship 1
  • the airspace resource information transmitted by the first transmission PUSCH such as the specified SRI1
  • the airspace resource information of the second transmission is, for example, the spatial relationship 1.
  • the spatial relationship 1 is a relationship in which the first transmission can be adjusted to perform beam transmission simultaneously with the second transmission.
  • the first transmission is PUSCH and the second transmission is PUCCH.
  • the airspace resource information transmitted by the second transmission PUCCH, such as spatial relationship 1 and the airspace resource information transmitted by the first transmission PUSCH, such as SRI1
  • the airspace resource information transmitted by the first transmission is adjusted to the first The transmission channel, that is, one of the airspace resource information that can be transmitted simultaneously with the airspace resource information of the second transmission in the candidate airspace resource information set of the PUSCH channel configuration, such as SRI2.
  • SRI2 and spatial relationship 1 meet the requirement of simultaneous transmission.
  • the first transmission and the second transmission may belong to the same frequency domain range, or may belong to different frequency domain ranges, respectively.
  • the frequency domain range may be one of the following: BWP, carrier, cell, component carrier or component cell of a carrier aggregation system (component cell / component carrier), cell group (CG) of a dual-link system.
  • BWP carrier, cell, component carrier or component cell of a carrier aggregation system (component cell / component carrier), cell group (CG) of a dual-link system.
  • CC carrier aggregation system
  • CG cell group
  • the CCs of the first transmission and the second transmission refer to the beam management results of the same CC. Then, the adjusted new airspace resource information of the first transmission and the members of the candidate airspace resource information set of the first transmission channel may have the same spatial relationship reference signal.
  • the CCs of the first transmission and the second transmission refer to the beam management results of different CCs, respectively. Then, the spatial relationship UE of the first transmission adjusted new airspace resource information and the members of the candidate airspace resource information set of the first transmission channel may be known.
  • adjusting at least part of the airspace resource information of the first transmission according to the airspace resource information of the first transmission and the airspace resource information of the second transmission includes:
  • At least one of the following characteristics is satisfied between the third airspace resource information and at least part of the airspace resource information of the first transmission:
  • the third airspace resource information is associated with the same reference signal resource of at least part of the airspace resource information of the first transmission;
  • the third airspace resource information is associated with the same spatial filter of at least part of the airspace resource information of the first transmission;
  • the third airspace resource information of the first transmission and at least part of the airspace resource information of the first transmission satisfy a quasi co-location condition of spatial relationship
  • the third airspace resource information is associated with at least part of the airspace resource information of the first transmission with different type A packets and / or type B packets;
  • the third airspace resource information is associated with at least part of the airspace resource information of the first type C packet
  • the third airspace resource information is associated with at least part of the airspace resource information of the first cell group that is the same;
  • the third airspace resource information is associated with at least part of the airspace resource information of the first PUCCH group
  • the third airspace resource information is associated with the same reference signal resource of at least part of the airspace resource information of the second transmission;
  • the third airspace resource information is associated with the same spatial filter of at least part of the airspace resource information of the second transmission;
  • the third airspace resource information and at least part of the airspace resource information of the second transmission satisfy the quasi co-location condition of the spatial relationship
  • the third airspace resource information is associated with at least part of the airspace resource information of the second transmission in a type A packet and / or a type B packet;
  • the third airspace resource information is associated with at least part of the airspace resource information of the second type C packet;
  • the third airspace resource information is associated with at least part of the airspace resource information of the second cell group that is the same;
  • the third airspace resource information is associated with at least part of the airspace resource information of the second PUCCH group.
  • the above-mentioned third airspace resource information includes the airspace resource information in the first transmission or the second transmission, that is, the third airspace resource information may be any airspace resource information satisfying the above relationship characteristics; meanwhile, the above relationship characteristics In the association relationship, the direct or indirect association relationship between two objects can be indicated.
  • the airspace resource information is configured as the reference signal resource 1 and the airspace resource information is configured as the reference signal resource 1 or the airspace resource information It is configured as a reference reference signal 1, and the second airspace resource information is configured as a reference reference signal 2.
  • the reference signal 1 and the reference signal 2 are configured to reference the same reference signal resource.
  • the group A group includes at least one of the following: antenna panel group, panel group, and antenna array group;
  • the group B group includes at least one of the following: sub-antenna panel group, sub-panel group, and sub-antenna array group;
  • Type C grouping includes: array grouping.
  • adjusting at least part of the airspace resource information of the first transmission according to the set of airspace information resources associated with the first transmission and the second transmission of airspace resource information includes:
  • At least part of the airspace resource information of the first transmission is adjusted to the airspace resource information of the set of airspace resource information associated with the first transmission that can be sent simultaneously with the airspace resource information of the second transmission.
  • determining at least part of the power control parameters of the first transmission according to the adjusted airspace resource information of the first transmission includes:
  • a power control parameter corresponding to the adjusted first transmission of airspace resource information is associated in a mapping relationship between the airspace resource information associated with the first transmission and the power control parameter to determine the first A transmission of at least part of the power control parameters.
  • determining at least part of the power control parameters of the first transmission according to the adjusted airspace resource information of the first transmission includes:
  • the power control parameters corresponding to the adjusted first transmission airspace resource information are associated to determine the first A transmission of at least part of the power control parameters.
  • determining at least part of the power control parameters of the first transmission according to the adjusted airspace resource information of the first transmission includes:
  • At least part of the power control parameters of the corresponding second transmission are associated; and the power control parameter of the first transmission is determined according to the at least part of the power control parameters of the second transmission.
  • determining at least part of the power control parameters of the first transmission according to the adjusted airspace resource information of the first transmission includes:
  • the fourth airspace resource information is associated with the same reference signal resource of the first transmitted airspace resource information
  • the fourth airspace resource information is associated with the same spatial filter as the first transmitted airspace resource information
  • the fourth airspace resource information and the adjusted first transmitted airspace resource information satisfy the quasi co-location condition of the spatial relationship
  • the fourth airspace resource information and the adjusted first transmission airspace resource information are associated with different type A packets and / or type B packets;
  • the fourth airspace resource information is associated with the same type C packet as the adjusted first airspace resource information
  • the fourth airspace resource information is associated with the same cell group as the first transmitted airspace resource information
  • the fourth airspace resource information is associated with the same PUCCH group as the first transmitted airspace resource information.
  • the above-mentioned fourth airspace resource information includes airspace resource information in the first transmission or the second transmission, that is, the fourth airspace resource information may be any airspace resource information satisfying the above relationship characteristics; meanwhile, the above-mentioned relationship characteristics In the association relationship, the direct or indirect association relationship between two objects can be indicated.
  • the group A group includes at least one of the following: antenna panel group, panel group, and antenna array group;
  • the group B group includes at least one of the following: sub-antenna panel group, sub-panel group, and sub-antenna array group;
  • Type C grouping includes: array grouping.
  • determining at least part of the power control parameters of the first transmission according to the adjusted airspace resource information of the first transmission includes:
  • the adjusted first transmission airspace resource information in the mapping relationship between the set of airspace resource information containing the adjusted first transmission airspace resource information and the power control parameter, the adjusted first transmission airspace resource is associated.
  • Information corresponding to the power parameter to determine at least part of the power control parameter of the first transmission.
  • the above-mentioned set of airspace resource information containing the adjusted airspace resource information of the first transmission may not be the airspace resource information corresponding to the first transmission or the second transmission.
  • the set of airspace resource information of the transmitted airspace resource information, whether it involves the first transmission or the second transmission, can be used as one of the objects for confirming at least part of the power control parameters of the first transmission.
  • adjusting at least part of the airspace resource information of the first transmission includes:
  • At least part of the airspace resource information corresponding to the quality of the corresponding transmission channel in the first transmission is lower than a predetermined threshold is adjusted.
  • the above steps are based on the transmission channel quality of the corresponding transmission channel in the first transmission, retaining the transmission channel with the better channel quality, and adjusting the channel with the poor transmission channel quality according to the second transmission.
  • the airspace resource information includes at least one of the following objects: reference signal information, reference signal resource information, reference signal resource index, reference signal resource set, reference signal resource set index, spatial relationship, and spatial filter.
  • the above-mentioned airspace resource information may include the first transmitted airspace resource information, the second transmitted airspace resource information, the third airspace resource information, and the fourth airspace resource information.
  • the same spatial filter of the first transmission and the second transmission means that the first transmission uses the same space as the second transmission.
  • a filter, or a spatial filter of the first transmission according to the second transmission is a spatial filter of the first transmission according to the second transmission.
  • the method in this embodiment further includes:
  • a power control parameter other than at least part of the power control parameter determined based on the second airspace resource information of the first transmission in the first transmission is determined according to one of the following objects:
  • the first configured power control parameter of the first transmission
  • the power control parameter of the first transmission associated with the specified airspace resource information in the power control parameter set configured for the first transmission.
  • the above steps supplement the confirmation of at least part of the power control parameters of the first transmission in this embodiment, that is, part of the power that failed or failed to pass the steps described in the above embodiments in the first transmission
  • the previously defined power control parameter of the first transmission is the value of each power control parameter
  • the foregoing is the power control parameter of the first transmission of the specified number in the power control parameter set of the first transmission configuration. That is, it can be confirmed by using the number 0 or specified conditions such as the first parameter of the configuration.
  • the power control parameter of the first transmission associated with the specified airspace resource information in the power control parameter set of the first transmission configuration is Confirmation can be performed using specific specified conditions such as PC parameters associated with SRI0 or PC parameters associated with a specific SRI.
  • Specific specified conditions such as PC parameters associated with SRI0 or PC parameters associated with a specific SRI.
  • Partial power control parameters of the first transmission are determined according to the adjusted first airspace resource information, and remaining power control parameters of the first transmission, such as open loop, are determined according to the airspace resource information of the first transmission.
  • the power transmission parameters of the first transmission are determined according to the adjusted airspace resource information of the first transmission, for example, path loss measurement parameters; the remaining power control parameters of the first transmission are determined according to the predefined first power control parameter.
  • the open-loop power control parameter takes a predefined value; according to the closed-loop power control parameter, it is a predefined closed-loop power control number 0.
  • the partial power control parameters of the first transmission are determined according to the adjusted airspace resource information of the first transmission; the first power control of the specified number in the power control parameter set configured for the first transmission is determined Determination of the parameters
  • the remaining power control parameters of the first transmission for example, the open-loop power control parameters in the set of open-loop power control parameters designated as 0; according to the closed-loop power control parameters are the predefined closed-loop power control number 0.
  • the power control parameters include at least one of the following: open-loop power control parameters, closed-loop power control parameters, and path loss measurement parameters.
  • the method in this embodiment further includes:
  • the power control parameter associated with the first transmission is determined according to the airspace resource information of the first transmission:
  • the power control parameter associated with the first transmission is determined according to the airspace resource information of the first transmission:
  • the first transmitted airspace resource information and the second transmitted airspace resource information are associated with the same reference signal resource
  • the first transmitted airspace resource information is associated with the same transmitted airspace resource information
  • the first transmitted airspace resource information and the second transmitted airspace resource information satisfy the quasi co-location condition of the spatial relationship
  • the first transmitted airspace resource information and the second transmitted airspace resource information are associated with different type A packets and / or type B packets;
  • the first transmitted airspace resource information is associated with the same type C packet as the second transmitted airspace resource information
  • the first transmitted airspace resource information is associated with the same cell group as the second transmitted airspace resource information
  • the first transmitted airspace resource information and the second transmitted airspace resource information are associated with the same PUCCH group.
  • the group A group includes at least one of the following: antenna panel group, panel group, and antenna array group;
  • the group B group includes at least one of the following: sub-antenna panel group, sub-panel group, and sub-antenna array group;
  • Type C grouping includes: array grouping.
  • the association relationship may indicate that a direct or indirect association relationship is adopted between two objects.
  • the power control parameter information obtained according to the first transmitted power control parameter may be determined in at least one of the following ways:
  • the path loss measurement parameter in the power control parameters of the first transmission uses the airspace resource information of the second transmission in the mapping relationship between the airspace resource information configured for the second transmission channel and the power control parameter;
  • the path loss measurement parameter in the power control parameter of the first transmission uses the path loss measurement parameter of the second transmission
  • the open-loop power control parameter in the power control parameters of the first transmission uses the default values of the first transmission, such as the default P0 and alpha configuration values;
  • the closed-loop power control parameter in the first transmitted power control parameter uses the default value of the closed-loop power control ID of the first transmission; for example, the closed-loop power control number is 0.
  • the closed-loop power control parameter in the power control parameter of the first transmission may also use the closed-loop power control corresponding to the mapping between the air-space resource information configured for the first transmission channel and the power control parameter using the air-space resource information of the first transmission. Parameter, at this time, the local closed loop power control value for the first transmission is cleared.
  • the original power parameter can be used and the original closed-loop value is inherited;
  • the PL uses the PL corresponding to the changed beam, and the remaining parameters use default values, and the closed-loop power control is reset.
  • the first transmission may also use the accumulated value of the local closed-loop power adjustment.
  • the first transmission adjusts the airspace
  • the resource information is SRI1
  • the power control parameter of the first transmission may also use the power control parameter corresponding to the airspace resource information SRI2 before adjustment in the mapping relationship between the airspace resource information and the power control parameter configured for the first transmission channel.
  • FIG. 2 is a schematic diagram of a beam relationship between a first transmission and a second transmission according to a specific embodiment of the present disclosure; as shown in FIG. 2, the second transmission uses a beam 1 shown by SRS1.
  • the UE does not support beam 2 and beam 1 transmission at the same time, and the UE does not support beam 1 and beam 2 transmission at the same time.
  • the UE cannot send some combined beams at the same time, that is, the UE cannot perform the airspace resource information based on each uplink transmission.
  • the UE can perform processing in one of the following scenarios:
  • Option 1 Do not send all conflicting uplink transmissions.
  • the second solution is to send the uplink transmission with high priority and discard the uplink transmission with low priority.
  • the maximum transmission power of a high priority uplink transmission can reach the maximum transmission power of the UE.
  • the third solution is to send the uplink transmission with high priority according to the scheduling information, adjust the airspace resource information of low priority uplink transmission based on the airspace resource information of high priority uplink transmission, and send the uplink transmission of low priority.
  • the second transmission in FIG. 2 has a higher priority
  • the second transmission is sent according to the scheduling information according to scheme three, and the airspace resource information of the first transmission is adjusted according to the airspace resource information of the second transmission, and then the adjusted airspace resource The message is transmitted first.
  • the airspace resource information of the uplink transmission with low priority is adjusted according to the airspace resource information of the uplink transmission with high priority, and the power parameter of the low priority uplink transmission is determined as follows.
  • the first transmission of the airspace resource information is adjusted.
  • FIG. 3 is a schematic diagram illustrating a beam relationship between an adjusted first transmission and a second transmission according to a specific embodiment of the present disclosure; as shown in FIG. 3, the UE can only send one beam. Because the priority of the second transmission is high, the first transmission One transmission is transmitted using the beam of the second transmission.
  • the airspace resource information of the second transmission is used as part of the airspace resource information of the first transmission.
  • the airspace resource information of the second transmission indicates SRS1
  • the airspace resource information of the first transmission indicates SRS2 and SRS3.
  • the UE can send beams represented by SRS2 and SRS3 at the same time, but cannot support beams of SRS1, SRS2, and SRS3 at the same time. Because the priority of the second transmission is high, the airspace resource information of the first transmission is adjusted according to the airspace resource information of the second transmission. Modify the first transmitted airspace resource information to SRS1 and SRS2, or SRS1 and SRS3.
  • the channels represented by SRS2 and SRS3 use better transmission quality, for example, the PL is lower, or the transmission power is lower.
  • Part of the airspace resource information of the second transmission is used as the airspace resource information of the first transmission.
  • the airspace resource information of the second transmission indicates SRS1 and SRS2
  • the airspace resource information of the first transmission indicates SRS3.
  • the UE can send the beams represented by SRS1 and SRS2 at the same time, but cannot support the beams of SRS1, SRS2, and SRS3. Because the priority of the second transmission is high, the airspace resource information of the first transmission is adjusted according to the airspace resource information of the second transmission. Modify the first transmitted airspace resource information to SRS1 or SRS2.
  • the channels represented by SRS1 and SRS2 use better transmission quality, such as lower PL, or lower transmission power.
  • Part of the airspace resource information of the second transmission is used as part of the airspace resource information of the first transmission.
  • the airspace resource information of the second transmission indicates SRS1 and SRS2
  • the airspace resource information of the first transmission indicates SRS1 and SRS3.
  • the UE can send beams represented by SRS1 and SRS3 at the same time, but cannot support beams of SRS1, SRS2, and SRS3 at the same time. Because the priority of the second transmission is high, the airspace resource information of the first transmission is adjusted according to the airspace resource information of the second transmission. Modify the first transmitted airspace resource information to SRS1 and SRS2.
  • the method according to the above embodiments can be implemented by means of software plus a necessary universal hardware platform, and of course, can also be implemented by hardware.
  • the technical solution of the present disclosure that is essentially or contributes to related technologies can be embodied in the form of a software product, which is stored in a storage medium (such as ROM / RAM, magnetic disk, and optical disk) )
  • a storage medium such as ROM / RAM, magnetic disk, and optical disk
  • a terminal device which may be a mobile phone, a computer, a server, or a network device, etc.
  • a device for determining a power control parameter is also provided in this embodiment, and the device is configured to implement the foregoing embodiments and optional implementation manners, and the descriptions will not be repeated.
  • the term "module” may implement a combination of software and / or hardware for a predetermined function.
  • FIG. 4 is a structural block diagram of a device for determining a power control parameter according to an embodiment of the present invention. As shown in FIG. 4, the device includes:
  • An obtaining module 202 configured to obtain airspace resource information of a first transmission and airspace resource information of a second transmission;
  • An adjustment module 204 is configured to adjust at least part of the airspace resource information of the first transmission according to the following objects:
  • Airspace resource information for the second transmission or
  • the first transmitted airspace resource information and the second transmitted airspace resource information are identical to The first transmitted airspace resource information and the second transmitted airspace resource information, or
  • the determining module 206 is configured to determine at least part of the power control parameters of the first transmission according to the adjusted airspace resource information of the first transmission.
  • the airspace resource information of the second transmission and the airspace resource information of the first transmission or the first transmission-related is used to adjust the airspace resource information of the first transmission, and to obtain at least part of the power control parameters of the first transmission according to the adjusted airspace resource information of the first transmission. Therefore, this embodiment can solve the related technology When multiple uplink transmissions need to be sent at the same time, the problem is that the corresponding power parameter cannot be obtained for the uplink transmission after the beam is changed, so as to achieve the effect of obtaining the power control parameter of the uplink transmission after the beam is changed.
  • the first transmission and the second transmission have at least a partial time domain overlap.
  • the first transmitted airspace resource information and the second transmitted airspace resource information satisfy at least one of the following characteristics:
  • the airspace resource information of the first transmission and the airspace resource information of the second transmission belong to the same type A packet, where the type A packet includes at least one of the following: an antenna panel group, a panel group, and an antenna array group;
  • the airspace resource information of the first transmission and the airspace resource information of the second transmission belong to the same type B group, where the type B group includes at least one of the following: a sub-antenna panel group, a sub-panel group, and a sub-antenna array group;
  • the first transmitted airspace resource information and the second transmitted airspace resource information belong to different type C packets, where the type C packet includes: an array packet.
  • the adjusted airspace resource information of the first transmission and the second transmitted airspace resource information meet at least one of the following characteristics:
  • the adjusted airspace resource information of the first transmission and the second transmission of airspace resource information belong to different type A packets, where the type A packet includes at least one of the following: antenna panel group, panel group, and antenna array group;
  • the adjusted airspace resource information of the first transmission and the airspace resource information of the second transmission belong to different type B packets, where the type B packet includes at least one of the following: sub-antenna panel grouping, sub-panel grouping, and sub-antenna array Group
  • the adjusted airspace resource information of the first transmission and the second transmitted airspace resource information belong to the same type C packet, where the type C packet includes: an array packet.
  • the first transmission includes at least one of the following: physical uplink shared channel PUSCH transmission, physical uplink control channel PUCCH transmission, sounding reference signal SRS transmission, demodulation reference signal PMRS transmission, and phase tracking signal PTRS transmission;
  • the second transmission includes at least one of the following: physical uplink shared channel PUSCH transmission, physical uplink control channel PUCCH transmission, sounding reference signal SRS transmission, demodulation reference signal PMRS transmission, and phase tracking signal PTRS transmission.
  • the adjusting module 204 adjusting at least part of the airspace resource information of the first transmission according to the airspace resource information of the second transmission includes:
  • At least part of the airspace resource information of the first transmission is adjusted to at least part of the airspace resource information of the second transmission.
  • the adjusting module 204 adjusting at least part of the airspace resource information of the first transmission according to the airspace resource information of the first transmission and the airspace resource information of the second transmission includes:
  • At least one of the following characteristics is satisfied between the third airspace resource information and at least part of the airspace resource information of the first transmission:
  • the third airspace resource information is associated with the same reference signal resource of at least part of the airspace resource information of the first transmission;
  • the third airspace resource information is associated with the same spatial filter of at least part of the airspace resource information of the first transmission;
  • the third airspace resource information of the first transmission and at least part of the airspace resource information of the first transmission satisfy a quasi co-location condition of spatial relationship
  • the third airspace resource information is associated with at least part of the airspace resource information of the first transmission with different type A packets and / or type B packets;
  • the third airspace resource information is associated with at least part of the airspace resource information of the first type C packet
  • the third airspace resource information is associated with at least part of the airspace resource information of the first cell group that is the same;
  • the third airspace resource information is associated with at least part of the airspace resource information of the first PUCCH group
  • the third airspace resource information is associated with the same reference signal resource of at least part of the airspace resource information of the second transmission;
  • the third airspace resource information is associated with the same spatial filter of at least part of the airspace resource information of the second transmission;
  • the third airspace resource information and at least part of the airspace resource information of the second transmission satisfy the quasi co-location condition of the spatial relationship
  • the third airspace resource information is associated with at least part of the airspace resource information of the second transmission in a type A packet and / or a type B packet;
  • the third airspace resource information is associated with at least part of the airspace resource information of the second type C packet;
  • the third airspace resource information is associated with at least part of the airspace resource information of the second cell group that is the same;
  • the third airspace resource information is associated with at least part of the airspace resource information of the second PUCCH group.
  • the adjusting module 204 adjusting at least part of the airspace resource information of the first transmission according to the set of airspace information resources associated with the first transmission and the second transmission of airspace resource information includes:
  • At least part of the airspace resource information of the first transmission is adjusted to the airspace resource information of the set of airspace resource information associated with the first transmission that can be sent simultaneously with the airspace resource information of the second transmission.
  • determining at least part of the power control parameters of the first transmission according to the adjusted airspace resource information of the first transmission includes:
  • a power control parameter corresponding to the adjusted first transmission of airspace resource information is associated in a mapping relationship between the airspace resource information associated with the first transmission and the power control parameter to determine the first A transmission of at least part of the power control parameters.
  • determining at least part of the power control parameters of the first transmission according to the adjusted airspace resource information of the first transmission includes:
  • the power control parameters corresponding to the adjusted first transmission airspace resource information are associated to determine the first A transmission of at least part of the power control parameters.
  • determining at least part of the power control parameters of the first transmission according to the adjusted airspace resource information of the first transmission includes:
  • At least part of the power control parameters of the corresponding second transmission are associated; and the power control parameter of the first transmission is determined according to the at least part of the power control parameters of the second transmission.
  • determining at least part of the power control parameters of the first transmission according to the adjusted airspace resource information of the first transmission includes:
  • the fourth airspace resource information and the adjusted first transmitted airspace resource information satisfy at least one of the following characteristics:
  • the fourth airspace resource information is associated with the same reference signal resource of the first transmitted airspace resource information
  • the fourth airspace resource information is associated with the same spatial filter as the first transmitted airspace resource information
  • the fourth airspace resource information and the adjusted first transmitted airspace resource information satisfy the quasi co-location condition of the spatial relationship
  • the fourth airspace resource information and the adjusted first transmission airspace resource information are associated with different type A packets and / or type B packets;
  • the fourth airspace resource information is associated with the same type C packet as the adjusted first airspace resource information
  • the fourth airspace resource information is associated with the same cell group as the first transmitted airspace resource information
  • the fourth airspace resource information is associated with the same PUCCH group as the first transmitted airspace resource information.
  • determining at least part of the power control parameters of the first transmission according to the adjusted airspace resource information of the first transmission includes:
  • the adjusted first transmission airspace resource information in the mapping relationship between the set of airspace resource information containing the adjusted first transmission airspace resource information and the power control parameter, the adjusted first transmission airspace resource is associated.
  • Information corresponding to the power parameter to determine at least part of the power control parameter of the first transmission.
  • the adjusting module 204 adjusts at least part of the airspace resource information of the first transmission according to the following objects, including:
  • At least part of the airspace resource information corresponding to the quality of the corresponding transmission channel in the first transmission is lower than a predetermined threshold is adjusted.
  • the airspace resource information includes at least one of the following objects: reference signal information, reference signal resource information, reference signal resource index, reference signal resource set, reference signal resource set index, spatial relationship, and spatial filter.
  • the method further includes:
  • a power control parameter other than at least part of the power control parameter determined based on the second airspace resource information of the first transmission in the first transmission is determined according to one of the following objects:
  • the first configured power control parameter of the first transmission
  • the power control parameter of the first transmission associated with the specified airspace resource information in the power control parameter set configured for the first transmission.
  • the power control parameters include at least one of the following: open-loop power control parameters, closed-loop power control parameters, and path loss measurement parameters.
  • the method further includes:
  • the power control parameter associated with the first transmission is determined according to the airspace resource information of the first transmission:
  • the first transmitted airspace resource information and the second transmitted airspace resource information are associated with the same reference signal resource
  • the first transmitted airspace resource information is associated with the same transmitted airspace resource information
  • the first transmitted airspace resource information and the second transmitted airspace resource information satisfy the quasi co-location condition of the spatial relationship
  • the first transmitted airspace resource information and the second transmitted airspace resource information are associated with different type A packets and / or type B packets;
  • the first transmitted airspace resource information is associated with the same type C packet as the second transmitted airspace resource information
  • the first transmitted airspace resource information is associated with the same cell group as the second transmitted airspace resource information
  • the first transmitted airspace resource information and the second transmitted airspace resource information are associated with the same PUCCH group.
  • the group A group includes at least one of the following: an antenna panel group, a panel group, and an antenna array group;
  • the type B group includes at least one of the following: an antenna panel group, a panel group, and an antenna array group;
  • the type C packet includes at least one of the following: a beam packet.
  • the above modules can be implemented by software or hardware. For the latter, they can be implemented in the following ways, but are not limited to the above: the above modules are located in the same processor; or the above modules are arbitrarily combined The forms are located in different processors.
  • An embodiment of the present disclosure further provides a storage medium that stores a computer program therein, wherein the computer program is configured to execute the steps in any one of the foregoing method embodiments when running.
  • the foregoing storage medium may be configured to store a computer program for performing the following steps:
  • Airspace resource information for the second transmission or
  • the first transmitted airspace resource information and the second transmitted airspace resource information are identical to The first transmitted airspace resource information and the second transmitted airspace resource information, or
  • the above-mentioned storage medium may include: a universal serial bus flash disk (Universal Serial Bus Flash Disk (U disk)), a read-only memory (Read-Only Memory (ROM) for short), and random access Memory (Random Access Memory, RAM for short), mobile hard disks, magnetic disks, or optical disks, and other media that can store computer programs.
  • a universal serial bus flash disk Universal Serial Bus Flash Disk (U disk)
  • ROM Read-Only Memory
  • RAM random access Memory
  • An embodiment of the present disclosure further provides an electronic device including a memory and a processor.
  • the memory stores a computer program
  • the processor is configured to run the computer program to execute the method in any one of the foregoing embodiments.
  • the electronic device may further include a transmission device and an input-output device, wherein the transmission device is connected to the processor, and the input-output device is connected to the processor.
  • the foregoing processor may be configured to execute the following steps by a computer program:
  • Airspace resource information for the second transmission or
  • the first transmitted airspace resource information and the second transmitted airspace resource information are identical to The first transmitted airspace resource information and the second transmitted airspace resource information, or
  • modules or steps of the present disclosure may be implemented by a general-purpose computing device, and they may be centralized on a single computing device or distributed on a network composed of multiple computing devices. Above, optionally, they may be implemented with program code executable by a computing device, so that they may be stored in a storage device and executed by the computing device, and in some cases, may be in a different order than here
  • the steps shown or described are performed either by making them into individual integrated circuit modules or by making multiple modules or steps into a single integrated circuit module. As such, the present disclosure is not limited to a specific combination of hardware and software.

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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 et un appareil permettant de déterminer des paramètres de commande de puissance, et un support de stockage et un dispositif électronique. Le procédé comprend : l'acquisition des informations de ressource de domaine spatial d'une première transmission et des informations de ressource de domaine spatial d'une seconde transmission ; le réglage d'au moins une partie des informations de ressource de domaine spatial de la première transmission selon les objets suivants : les informations de ressource de domaine spatial de la seconde transmission, ou les informations de ressource de domaine spatial de la première transmission et les informations de ressource de domaine spatial de la seconde transmission, ou un ensemble de ressources d'informations de domaine spatial associées à la première transmission et aux informations de ressource de domaine spatial de la seconde transmission ; et la détermination d'au moins certains paramètres de commande de puissance de la première transmission selon les informations de ressource de domaine spatial réglées de la première transmission.
PCT/CN2019/100008 2018-08-09 2019-08-09 Procédé et appareil permettant de déterminer un paramètre de commande de puissance, et support de stockage et dispositif électronique Ceased WO2020030117A1 (fr)

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CN201810904645.6A CN110831142A (zh) 2018-08-09 2018-08-09 功率控制参数的确定方法及装置、存储介质、电子设备
CN201810904645.6 2018-08-09

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