WO2021027863A1 - 信息发送方法及装置、信息接收方法及装置、通信节点及存储介质 - Google Patents
信息发送方法及装置、信息接收方法及装置、通信节点及存储介质 Download PDFInfo
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Definitions
- This application relates to the field of communications, for example, to an information sending method and device, an information receiving method and device, a communication node, and a storage medium.
- Ultra-wide bandwidth and high frequency bands have become an important direction for the development of mobile communications, attracting the attention of academia and industry worldwide. For example, in the current increasingly congested spectrum resources and massive access to physical networks, the advantages of millimeter waves become more and more attractive.
- IEEE Institute of Electrical and Electronics Engineers
- 3rd Generation Partnership Project 3rd Generation Partnership Project
- high-band communication will become the fifth generation mobile communication technology (the Fifth Generation Mobile Communication Technology, 5G) new radio access technology (New Radio Access Technology, New RAT) with its significant advantages of large bandwidth. ) Important innovations.
- the high-frequency transmitter sends training pilots, and the receiver receives the channel and performs channel estimation. Then, the high-frequency receiver needs to feed back channel state information to the training transmitter, so that the transceiver can find multiple sets of transceiver antenna weight pairs that can be used for multiple data transmission from the optional transceiver antenna weight pairs, and improve The overall spectral efficiency.
- the human body considering the maximum power exposure (MPE) of the human body, the human body is irradiated differently under different uplink beams. Therefore, from the perspective of actual transmission, the required maximum power exposure will fall back. different. From the perspective of transmission, the maximum power reduction brought by MPE needs to be as low as possible to achieve efficient uplink transmission. However, in an actual system, from the perspective of base station scheduling, it is impossible to effectively realize the maximum power reduction under different beams.
- MPE maximum power exposure
- This application provides an information sending method and device, an information receiving method and device, a communication node, and a storage medium, which effectively send report information to a second communication node, so that the second communication node can determine the maximum power reduction.
- the embodiment of the present application provides an information sending method, which is applied to a first communication node, and includes:
- report information to the second communication node, where the report information includes at least one of the following: first-type power parameter information and uplink channel state information.
- the embodiment of the present application provides an information receiving method applied to a second communication node, including:
- Report information sent by the first communication node where the report information includes at least one of the following: first-type power parameter information and uplink channel state information;
- An embodiment of the present application provides an information sending device, which includes:
- the sending module is configured to send report information to the second communication node, where the report information includes at least one of the following: first-type power parameter information and uplink channel state information.
- An embodiment of the present application provides an information receiving device, which includes:
- the receiving module is configured to receive report information sent by the first communication node, where the report information includes at least one of the following: first-type power parameter information and uplink channel state information;
- the scheduling module is configured to schedule the first communication node.
- the embodiment of the present application provides a first communication node, including:
- One or more processors are One or more processors;
- Storage device for storing one or more programs
- the one or more processors When the one or more programs are executed by the one or more processors, the one or more processors implement the information sending method provided in the embodiments of the present application.
- An embodiment of the present application provides a second communication node, including:
- One or more processors are One or more processors;
- Storage device for storing one or more programs
- the one or more processors When the one or more programs are executed by the one or more processors, the one or more processors implement the information receiving method provided in the embodiments of the present application.
- An embodiment of the present application provides a storage medium that stores a computer program, and when the computer program is executed by a processor, any one of the methods in the embodiments of the present application is implemented.
- FIG. 1 is a schematic flowchart of an information sending method provided by this application.
- FIG. 2 is a schematic structural diagram of a hybrid precoding transceiver provided by this application.
- FIG. 3 is a schematic diagram of the influence of the MPE facing the antenna group involved in this application.
- Fig. 3a is a flow chart of configuration for virtual remaining power space involved in this application.
- Fig. 3b is a schematic diagram of a trigger condition and method for remaining power space report involved in this application;
- FIG. 4 is a schematic flowchart of an information receiving method provided by this application.
- FIG. 5 is a schematic structural diagram of an information sending device provided by an embodiment of this application.
- FIG. 6 is a schematic structural diagram of an information receiving device provided by an embodiment of this application.
- FIG. 7 is a schematic structural diagram of a first communication node provided by an embodiment of this application.
- FIG. 8 is a schematic structural diagram of a second communication node provided by an embodiment of this application.
- FIG. 1 is a schematic flowchart of an information sending method provided by this application. This method can be applied to a situation where the second communication node (such as a base station) determines the maximum power reduction amount of the first communication node. This method can be executed by the information sending device provided by the present application, and the information sending device can be implemented by software and/or hardware and integrated on the first communication node.
- the second communication node such as a base station
- the information sending method provided in this application can be considered as a method of power parameter and channel state information feedback. From the perspective of the scheduling of the base station, the maximum power reduction under different beams cannot be effectively realized, and the maximum power reduction can only be detected by the first communication node, such as the user terminal.
- the user terminal passively reduces the transmit power of the user terminal, and causes the performance of the uplink transmission to drop significantly.
- This application provides MPE-oriented power parameter and channel quality feedback to assist the base station side, that is, the second communication node, to perform effective scheduling to avoid the impact on the human body.
- the power parameters and channel state information fed back are directly or indirectly fed back to the base station MPE
- the influence of such as the first type of power parameter information and the index of the uplink beam under consideration of MPE, such as the uplink channel state information, that is, the maximum power reduction is directly or indirectly fed back through the first type of power parameter information or uplink channel state information, which is effective It assists the base station's decision-making on subsequent uplink channel and reference signal uplink beam scheduling, and significantly improves system performance.
- the reference signal includes at least one of the following: Channel State Information Reference Signal (CSI-RS); Channel State Information Interference Measurement Signal (CSI-IM); Demodulation Reference Signal (Demodulation Reference Signal, DMRS); Downlink Demodulation Reference Signal (DL DMRS); Uplink Demodulation Reference Signal (UL DMRS); Channel Sounding Reference Signal (Sounding Reference Signal, SRS) ;Phase-tracking reference signals (PT-RS); Uplink Phase-tracking reference signals (UL PT-RS); Downlink Phase-tracking reference signals (DL) PT-RS); random access channel signal (Random Access Channel, RACH); synchronization signal (Synchronization Signal, SS); synchronization signal block (Synchronization Signal block, SS block, also known as SS/PBCH block); primary synchronization signal (Primary Synchronization Signal, PSS); Secondary Synchronization Signal (Secondary Synchronization Signal, SSS).
- CSI-RS Channel State Information Interference Measurement Signal
- DMRS Demod
- the timing of transmission is called transmission occasion.
- the beam can be a resource (for example, reference signal resource, spatial relationship, spatial filter at the transmitting end, spatial filter at the receiving end, transmitting end precoding, receiving end precoding, antenna port, antenna weight vector, antenna weight matrix, etc.), beam
- the sequence number can be replaced with a resource index (for example, a reference signal resource index), because the beam can be bound to some time-frequency code resources for transmission.
- the beam may also be a transmission (transmission/reception) mode; the transmission mode may include space division multiplexing, frequency domain/time domain diversity, and so on.
- the base station end that is, the second communication node end may perform quasi co-location configuration for the two reference signals, and notify the user end, such as the first communication node end, to describe the channel characteristic assumption.
- the parameters involved in the quasi co-location include at least one of the following: Doppler spread, Doppler shift, delay spread, average delay, average gain, and spatial parameters; wherein, the spatial parameters may include spatial reception parameters , Such as the angle of arrival, the spatial correlation of the received beam, the average delay, the correlation of the time-frequency channel response (including phase information).
- the maximum allowable power refers to the upper limit of the transmission power of a certain transmission, also known as the true maximum transmission power, which is recorded as P CMAX .
- the maximum allowable power is usually determined according to UE capabilities, base station deployment, frequency band information, and other factors.
- the UE determines the maximum transmission power P CMAX,c , it first needs to determine an upper limit and a lower limit. Values between the upper and lower limits are legal, see below:
- P CMAX_L,c MIN ⁇ P EMAX,c –T C,c ,(P PowerClass – ⁇ P PowerClass ) –MAX (MPR c +A-MPR c + ⁇ T IB,c +T C,c +T ProSe ,P- MPR c ) ⁇ ;
- P CMAX_H,c MIN ⁇ P EMAX,c ,P PowerClass- ⁇ P PowerClass ⁇ .
- P EMAX,c is the maximum transmission power configured by the network side, which is related to the network deployment strategy.
- T C,c is set for the upper and lower sidebands, and the value is 1.5dB or 0dB.
- P PowerClass is the maximum transmission power without considering the power deviation tolerance (hereinafter referred to as the tolerance). Different power classes correspond to different values.
- ⁇ P PowerClass is for the user terminal of the second power class, that is, the configuration of the Power class 2 UE in the uplink and downlink ratio is 0 or 6, which is the reduction of P PowerClass when the uplink takes a long time, and the value is 3dB.
- the value of the uplink and downlink ratio is 0dB.
- ⁇ T IB,c is an additional tolerance set for some cells c, and the value is 0dB or between 0 ⁇ 0.9dB depending on the configuration.
- T ProSe is set in consideration of direct communication scenarios between users, and the value is 0.1dB or 0dB.
- the Maximum Power Reduction (MPR) parameter is to consider high-level modulation and coding strategy (Modulation and Coding Scheme, MCS) and transmission bandwidth factors.
- MCS Modulation and Coding Scheme
- the additional maximum power reduction (Additional MPR, A-MPR) parameter is to consider the requirements of additional specific deployment scenarios. That is, different deployment scenarios or different countries and regions have different requirements for radio frequency transmission. The value of most scenes is 1 ⁇ 5dB, and the value of some scenes reaches 17dB.
- P-MPR c is the maximum power reduction of power management, which is the maximum transmission power reduction set considering factors such as electromagnetic energy absorption or interference reduction between multiple systems.
- MPR can be any one of MPR, A-MPR or P-MPR considering high-order MCS and transmission bandwidth factors.
- FIG. 2 is a schematic structural diagram of a hybrid precoding transceiver provided by this application.
- Hybrid precoding refers to hybrid analog and digital beamforming.
- the transmitting end and the receiving end of the system are equipped with multiple antenna units and multiple radio frequency links. Among them, each radio frequency link and the antenna array unit are connected to each other (partial connection scenarios are not excluded), and each antenna unit has a digital keying phase shifter. By applying different phase shifts to the signals on each antenna unit, the high-frequency system realizes beamforming on the analog side.
- a hybrid beamforming transceiver there are multiple radio frequency signal streams.
- Each signal stream is loaded with a precoding antenna weight vector (Antenna Weight Vector, AWV) through a digital keying phase shifter, and sent from the multi-antenna unit to the high-frequency physical propagation channel; at the receiving end, the radio frequency received by the multi-antenna unit
- AWV a precoding antenna weight vector
- the signal stream is weighted and combined into a single signal stream.
- the receiver After receiving RF demodulation, the receiver finally obtains multiple received signal streams, which are sampled and received by the digital baseband.
- MPR should be a beam-specific or antenna group-oriented MPR, that is, beam-specific or panel-specific MPR.
- the typical beam report is a beam report for downlink transmission, that is, the downlink reference signal index is reported according to the received reference signal power (Reference Signal Receiving Power, RSRP).
- RSRP Reference Signal Receiving Power
- the optimal downlink transmission beam combination is not necessarily the uplink transmission beam combination.
- P-MPR additional power management maximum power reduction
- FIG. 3 is a schematic diagram of the influence of the MPE facing the antenna group involved in this application.
- the MPR corresponding to each antenna group is different.
- the UE includes two antenna panels for uplink transmission, namely 2 panels for UL transmission.
- the main direction of panel 1, namely panel-1 (boresight) is facing the human body, so the MPR is very large, but the UE Panel 2, that is, the main direction of panel-2 does not face the human body, therefore, the influence from MPR can be ignored under UE panel-2.
- the uplink transmission beam of UE panel 2 that is, UL Tx beam@UE panel-2.
- the first uplink is UL-Link-1.
- the second uplink is UL-Link-2.
- the transmission receiving point is aimed at the uplink receiving beam of panel 1, that is, UL Rx beam@TRP sub-panel 1.
- the Transmission Reception Point is aimed at the uplink receiving beam of panel 2, that is, UL Rx beam@TRP sub-panel 2.
- an information sending method provided by this application includes S110.
- S110 Send report information to the second communication node, where the report information includes at least one of the following: first-type power parameter information and uplink channel state information.
- the information sending method in this application can be considered as a parameter feedback method, that is, sending the first type of power parameter information to the second communication node, or sending the uplink channel state information to the second communication node, or sending the first type to the second communication node Power parameter information and uplink channel state information.
- a parameter feedback method that is, sending the first type of power parameter information to the second communication node, or sending the uplink channel state information to the second communication node, or sending the first type to the second communication node Power parameter information and uplink channel state information.
- first-type power parameter information and uplink channel state information is sent to the second communication node to directly or indirectly feed back the maximum power reduction to the second communication node, so that the second communication node is
- the communication nodes are scheduled to reduce the impact of the first communication node on the human body.
- the report information may be information reported to the second communication node, and the report information may include at least one of the following: first-type power parameter information and uplink channel state information.
- the category information needs to be carried in the report, that is, included in the report information, and is reported by the UE, that is, the first communication node, to the base station, that is, the second communication node. After the base station receives the report, it affects its subsequent scheduling and decision-making behavior.
- the association relationship between the second type of information may be configured by the base station to the UE or predetermined, instead of being reported to the base station in the first type of information.
- the first type of information and the second type of information may be the same or different.
- the first type of power parameter information may be power headroom
- the second type of power parameter information may be the maximum power reduction
- the parameters identified by the first type are referred to as the first type information
- the parameters identified by the second type are referred to as the second type information.
- the first type of information includes, but is not limited to, the first type of power parameter information, the first type of antenna group information, and the first type of reference signal information.
- the information sending method provided by the present application sends report information to a second communication node, wherein the report information includes at least one of the following: first-type power parameter information and uplink channel state information, effectively sending report information to the second communication node
- the report information is sent to enable the second communication node to determine the maximum power reduction amount, so as to schedule the first communication node to reduce the maximum power radiation to the human body.
- the first type of power parameter information includes at least one of the following: maximum power reduction; remaining energy value; accumulated energy value; uplink share information; warning identification information; power fallback amount; power headroom .
- the remaining energy value refers to the maximum exposure energy value under the window or time unit, minus the accumulated energy value.
- the accumulated energy value is the accumulated energy in a given window or a given time unit.
- the parameters of a given window are configurable, such as configured by the second communication node.
- the window parameters include at least one of the following: window length, window period, window start point, and window time offset.
- the time unit is determined by the time unit in which the report information is located, or the time unit of the physical uplink shared channel (PUSCH) associated with the report information.
- PUSCH physical uplink shared channel
- the power headroom that is, the power headroom
- the virtual remaining power space is also referred to as the remaining power space based on the reference format.
- Uplink percentage information also known as uplink duration percentage value, or uplink percentage, namely, Uplink Duty Cycle.
- uplink share information indicates the ratio of the cumulative uplink transmission time length to the time length of the given time range within a given time range.
- Warning identification information used to indicate whether the power-related parameters or parameter changes (such as maximum power reduction, remaining energy value, accumulated energy value, uplink share information, power headroom, or power backoff) have triggered the threshold information , Feedback power parameter startup information (such as P-MPR), or MPE warning information.
- the uplink channel state information includes at least one of the following: first type reference signal information; first type antenna group information; uplink path loss value; quasi co-location information; quasi co-beam information; uplink extra Correction value.
- the uplink additional correction value refers to the correction value performed on the uplink transmission parameter, or the value corrected relative to the downlink transmission parameter, and the corrected parameter will be used for the uplink transmission.
- the reference signal information may be an uplink reference signal index or a downlink reference signal index.
- the reference signal information includes, but is not limited to, the first type of reference signal information and the second type of reference signal information.
- the uplink reference signal includes at least one of the following: DMRS, UL DMRS, UL PT-RS, SRS, and Physical Random Access Channel (PRACH).
- DMRS Downlink Reference Signal
- UL DMRS Downlink Reference Signal
- UL PT-RS Uplink Reference Signal
- SRS Downlink Reference Signal
- PRACH Physical Random Access Channel
- the downlink reference signal includes at least one of the following: DMRS, DL DMRS, DL PT-RS, CSI-RS, and SS block.
- the first-type antenna group information is at least one of the following: beam group; antenna port group; antenna panel; panel; Reference signal resource group.
- the antenna group can be at least one of the following: beam group, antenna port group, antenna panel, panel, UE panel, or reference signal resource group.
- the beam group is defined as: beams in one group can be sent or received at the same time, and/or beams in different groups cannot be sent or received at the same time.
- the antenna group is defined as: beams in one group cannot be sent or received at the same time, and/or beams in different groups can be sent or received at the same time.
- the antenna group is defined as: more than N beams within a group can be simultaneously transmitted or received, and/or no more than N beams within a group can be simultaneously transmitted or received, where N is An integer greater than or equal to 1.
- the first-type antenna group information is uplink antenna group information.
- the method may further include at least one of the following: the second type of power parameter information is associated with the second type of antenna group information; the second type of power parameter information is associated with the second type of antenna group information; The second type of reference signal information is associated; the second type of power parameter information is associated with the transmission parameter; the second type of power parameter information is determined by the second type of antenna group information; the second type of power parameter information is determined by the second type of reference signal information; Class power parameter information is determined by transmission parameters; wherein, the second type of power parameter information includes at least one of the following: maximum power reduction; remaining energy value; accumulated energy value; uplink share information; warning identification information; power fallback Quantity; power headroom.
- the second type of antenna group information is at least one of the following: beam group; antenna port group; antenna panel; panel; reference signal resource group; the transmission parameter includes at least one of the following: transmission timing; beam; spatial relationship.
- the remaining energy value is the maximum exposure energy value minus the accumulated energy value in the window or the first time unit.
- the accumulated energy value is the energy accumulated in a window or a first time unit.
- the parameters of the window are configured by the second communication node.
- the first time unit is determined by the time unit where the report information is located or the time unit of the physical uplink shared channel associated with the report information.
- the warning identification information is determined by the first threshold and at least one of the following parameters: maximum power reduction amount; remaining energy value; Cumulative energy value; uplink share information; power back-off; power headroom.
- the first type of reference signal information when the first type of power parameter information includes the first type of reference signal information, the first type of reference signal information is a reference signal resource index or a reference signal resource group index.
- the first type of power parameter information when the first type of power parameter information includes power headroom, the first type of power parameter information further includes at least one of the following: uplink power control parameter set; spatial relationship; second type Antenna group information; uplink reference signal; downlink reference signal.
- the uplink power control parameter in the uplink power control parameter set includes at least one of the following: path loss value; reference signal associated with path loss; target power; path loss scale factor; closed loop index; beam index; Antenna group index.
- the uplink power control parameter includes at least one of the following: path loss value, reference signal associated with path loss, target power, path loss scale factor, closed loop index, beam index, antenna group index.
- the target power is also referred to as P0.
- the path loss scale factor is also called alpha.
- the MPR is determined by at least one of the following associated parameters: beam; antenna group.
- the uplink power control parameter associated with the power headroom is determined by at least one of the following parameters: the spatial relationship; the second-type antenna group information; the uplink reference signal; the downlink reference signal.
- the power headroom when the first type of power parameter information includes power headroom, the power headroom includes a virtual power headroom, and the transmission of the virtual power headroom is triggered by signaling, wherein, The signaling is associated with at least one of the following parameters: uplink power control parameter set; third type reference signal information; third type antenna group information.
- the third type of reference signal information and the third type of antenna group information are information associated with the signaling that triggers the transmission of the virtual power headroom.
- the "third category” is only for distinction.
- the uplink power control parameter associated with the virtual power headroom is determined by the third-type reference signal information or the third-type antenna group information.
- the sending report information to the second communication node includes: sending the report information to the second communication node when the first type parameter is greater than or equal to the second threshold, where the report information includes For power headroom, the first type of parameter includes at least one of the following: a maximum power reduction amount; a power backoff amount; and uplink share information. That is, the power headroom is sent to the second communication node when the first type parameter is greater than the second threshold.
- the uplink power control parameter associated with the power headroom is a reference signal associated with the first type parameter, a spatial relationship associated with the first type parameter, or the first type parameter association
- the antenna group information is determined.
- the uplink power control parameter associated with the power headroom is an uplink power control parameter set associated with an uplink shared channel, an uplink power control parameter set associated with an uplink control channel, or an uplink reference signal set.
- the associated uplink power control parameter set is determined.
- the antenna group information associated with the power headroom is determined by the antenna group information associated with the uplink shared channel, the antenna group information associated with the uplink control channel, or the antenna group information associated with the uplink reference signal.
- the power headroom is the power headroom for the uplink shared channel, the power headroom for the uplink control channel, or the power headroom for the uplink The power headroom of the reference signal.
- the first type of power parameter information is determined by a second time unit; or the first type of power parameter information is determined by subtracting or adding a time offset from the second time unit, where the second
- the time unit includes at least one of the following: the time unit where the report information is located; the time unit of the uplink shared channel associated with the report information; the time unit that triggers the signaling of the report information; the event that triggers the report information The associated time unit.
- the time offset is determined by a parameter set, such as Numerology or The capability information of the first communication node is determined.
- the report information is a periodic report, a semi-continuous report, or a non-periodic report.
- the sending report information to the second communication node includes: when the second type parameter is greater than or equal to the third threshold, or the current second type parameter and the second type parameter of the last report information sent When the amount of change is greater than or equal to the fourth threshold value, report information is sent to the second communication node, where the second type of parameter includes at least one of the following: maximum power reduction; remaining energy value; accumulated energy value; uplink account Ratio information; warning identification information; power back-off; power headroom.
- the sending report information to the second communication node includes: when the third type parameter is less than or equal to the fifth threshold, or the current third type parameter is compared with the third type of report information sent last time When the change of the parameter is less than or equal to the sixth threshold value, report information is sent to the second communication node, where the third type of parameter includes at least one of the following: maximum power reduction; remaining energy value; accumulated energy value; Uplink percentage information; warning identification information; power back-off; power headroom.
- first threshold, second threshold, third threshold, fourth threshold, fifth threshold and sixth threshold are “first”, “second”, “third”, “fourth”, “Fifth” and “Sixth” are only for distinguishing the threshold, and the specific value of the threshold is not limited.
- the sending report information to the second communication node includes:
- report information is sent to the second communication node, where the third type of power parameter information includes at least one of the following: maximum power reduction; remaining energy value ; Cumulative energy value; Uplink percentage information; Warning identification information; Power fallback amount; Power headroom.
- the third type of power parameter information is to limit the sending conditions of the report information. This does not mean that the condition needs to be reported to the base station (such as the first type of power parameter information) or that the base station needs to configure the association relationship (such as the second Class power parameter information).
- the first type of power parameter information, the second type of power parameter information, and the third type of power parameter information may be the same or different.
- the first type of power parameter information may be power headroom
- the second type of power parameter information is the maximum power reduction amount
- the third type of power parameter information is the power backoff amount.
- the method further includes: receiving report configuration information of the second communication node, where the report configuration information includes at least one of the following: maximum power reduction enable information and uplink report indication information.
- the report configuration information may be configuration information configuring the report type of the first communication node or the report information.
- the UE in order to obtain low MPR uplink beam information, when P-MPR is in effect, the UE is allowed to feed back the beam index and the corresponding virtual PHR under a given beam set.
- the beam set may include an uplink beam or a downlink beam.
- the UE may use a beam correspondence method to infer the corresponding uplink transmission beam.
- the method further includes: in the case that the report configuration information includes the enabling information of the maximum power reduction, determining the report information according to the enabling information of the maximum power reduction; or, in the In the case where the report configuration information includes indication information of the uplink report, the report type of the first communication node is determined according to the indication information of the uplink report.
- Report types include but are not limited to uplink reports.
- determining power parameters and channel state information (reference signal index) according to P-MPR, and feeding back to the base station includes:
- Example 1 A parameter feedback method, applied to a first communication node, the method including:
- the first type of report includes at least one of the following: power parameter information, that is, the first type of power parameter information and uplink channel state information.
- the power parameter information includes at least one of the following: maximum power reduction (MPR), remaining energy value, accumulated energy value, uplink share information, warning identification information, power fallback amount, or remaining power Space (Power headroom).
- MPR maximum power reduction
- remaining energy value accumulated energy value
- uplink share information warning identification information
- power fallback amount remaining power Space
- the uplink channel state information includes at least one of the following: reference signal information, that is, the first type of reference signal information, antenna group information, that is, the first antenna group information, uplink path loss value, quasi co-location information, and quasi co-beam information , Or, additional upward correction value.
- Example 2 the method according to example 1, including at least one of the following: the power parameter information is associated with the antenna group information; the power parameter information is associated with the reference signal information; the power parameter information is determined by The antenna group information is determined; the power parameter information is determined by the reference signal information.
- the antenna group may be referred to as at least one of the following: a beam group, an antenna port group, an antenna panel, and a panel.
- Example 2aa according to the method described in Example 1, the antenna group is an uplink antenna group.
- Example 2b the method according to Example 1, further comprising at least one of the following features: MPR is associated with antenna group information; MPR is associated with reference signal information; MPR is determined by antenna group; MPR is determined by reference signal information.
- Example 2b According to the method described in Example 1, the remaining energy value refers to the maximum exposure energy value minus the accumulated energy value in a given window or a given time unit.
- Example 2c according to the methods described in Examples 1 and 2b, the accumulated energy value is the accumulated energy in a given window or a given time unit.
- Example 2ca according to the methods described in Examples 2b and 2c, the parameters of a given window are configurable.
- Example 2cb according to the methods described in Examples 2b and 2c, the given time unit is determined by the time unit of the first type of report or the time unit of the PUSCH associated with the first type of report.
- Example 2d According to the method of Example 1, the value of the warning flag is determined by at least one of the following parameters and the first threshold: maximum power reduction; remaining energy value; accumulated energy value; uplink share information; power Backoff amount; power headroom.
- the reference signal information may be a reference signal resource index or a reference signal resource group index.
- Example 3 according to the method of example 1, in the case that the first type of power parameter information includes the remaining power space, the first type of power parameter information further includes at least one of the following: an uplink power control parameter set, a space Relationship, antenna group, uplink reference signal, or downlink reference signal.
- the remaining power space further includes a virtual remaining power space, and the virtual remaining power space is triggered by the first type of signaling, wherein the first type of signaling is associated with uplink power control Parameter collection.
- the type A reference signal includes one of the following: type III reference signal information or type A antenna group, that is, type III antenna group information.
- the uplink power control parameter associated with the virtual remaining power space is determined by the type A reference signal information or the type A antenna group information.
- Example 3c according to the method of example 1, in the case that the first type parameter is greater than or equal to the threshold, the remaining power space is sent.
- the first type of parameters include MPR, power backoff amount, or uplink accounted for information.
- Example 3ca according to the method of example 3c, the uplink power control parameter associated with the remaining power space is determined by the reference signal, spatial relationship or antenna group associated with the transmission parameter.
- the uplink power control parameter associated with the remaining power space is determined by the uplink power control parameter set associated with the uplink shared channel, the uplink control channel or the uplink reference signal.
- Example 3cc according to the method of example 3c, the antenna group associated with the remaining power space is determined by the antenna group associated with the uplink shared channel, the uplink control channel or the uplink reference signal.
- the remaining power space is the remaining power space for the uplink shared channel, the remaining power space for the uplink control channel, or the remaining power space for the uplink reference signal.
- Example 4 According to the method of Example 1, the transmission parameter associated with the calculation of the power parameter information is determined by the first type of time unit, or the transmission parameter associated with the calculation of the power parameter information is the first A type of time unit is determined by subtracting or adding a time offset.
- the first type of time unit includes at least one of the following: the time unit where the first type of report is located; the time unit of the uplink shared channel associated with the first type of report; the time unit that triggers the signaling of the first type of report; The time unit associated with a reported event.
- Example 4a According to the method of Example 4, the time offset is determined by Numerology or the capability information of the first communication node.
- the first type of report is a periodic report, a semi-continuous report, or a non-periodic report.
- Example 5a According to the method described in Example 1, when the second-type parameter is greater than or equal to the threshold, or the change between the current second-type parameter and the previous first-type report is greater than or equal to the threshold, send The first type of report.
- the second type of parameter includes at least one of the following: maximum power reduction, remaining energy value, accumulated energy value, uplink share information, warning flag, power backoff amount, or remaining power space.
- Example 5b According to the method described in Example 1, when the third-type parameter is less than or equal to the threshold, the first-type report is sent.
- the third type of parameter includes at least one of the following: maximum power reduction, remaining energy value, accumulated energy value, uplink percentage information, warning flag, power backoff amount, or remaining power space.
- Example 5c according to the method of example 1, when the timer associated with the power parameter information overflows, the first type of report is sent.
- Example 5d the method according to example 1, before the sending of the first type of report, the method further includes: receiving report configuration information of the second communication node, wherein the report configuration information includes enabling MPR parameters, according to MPR The parameter determines the first type of report, or the report type is uplink report.
- the uplink power control parameter includes at least one of the following: path loss value, path loss associated reference signal, target power, path loss ratio Coefficient, closed loop index, beam index, antenna group index.
- Table 1 is the format of the uplink report involved in this application.
- the uplink report that is, when the report information is sent, it includes the power parameter information, that is, the first-type power parameter information and the uplink channel state information.
- the power parameter information and the uplink channel state information have an association relationship.
- the power parameter information is reference information for an uplink reference signal or a downlink reference signal, such as the value of MPR.
- the MPR value under a given uplink beam or downlink beam is reported.
- Table 1 The format of the uplink report involved in this application
- the remaining power headroom (PHR) report is equal to the difference between P cmax and the required power.
- PHR power headroom
- the required power is determined according to actual transmission, taking into account the influence of the uplink beam.
- virtual PHR it is determined based on pre-configured parameters. In order to actively report the impact of MPR or MPE, it is necessary to support PHR reporting under the optional uplink beam set, where the PHR reporting needs to carry relevant information of the uplink beam.
- Table 2 is a remaining power space parameter report format involved in this application.
- Table 2 is a remaining power space parameter report format involved in this application.
- V indicates whether the current output is virtual PHR or real PHR.
- R represents a reserved field.
- the UE when the real PHR is reported and the MPR value is greater than or equal to the threshold, the UE can still report a virtual PHR. This can provide a potential uplink beam with low MPE impact, which is used to assist the base station for scheduling.
- Figure 3a is a flow chart of configuration for virtual remaining power space involved in this application. See Figure 3a, including:
- S1 The set of uplink power control parameters oriented to various uplink spatial relationships configured by RRC signaling Signaling.
- the base station side configures multiple uplink spatial relationships through RRC signaling, and each uplink spatial relationship is associated with an uplink power control parameter set.
- the UE can select an uplink spatial relationship from the multiple uplink spatial relationships, such as uplink spatial relationship index 2, and calculate the value of the virtual PHR and the value of P cmax based on this. For example, to maximize the PHR value as the goal, report the uplink spatial relationship index with the largest PHR value and its power control parameters.
- Figure 3b is a schematic diagram of a trigger condition and method for a remaining power space report involved in this application.
- P-MPR starts Effective use, and trigger a PHR report.
- the PHR report is carried.
- the PHR report carries the real PHR, and additionally provides one or more virtual PHR reports under potential SRS resource indication (SRI).
- SRI SRS resource indication
- the potential SRI is the SRI indicated for PUSCH transmission on the DCI field.
- the virtual PHR report format may include: a reference signal (ie, reference signal information) or an uplink power control parameter set.
- a reference signal ie, reference signal information
- an uplink power control parameter set may be selected from candidate sets pre-configured by the base station.
- the virtual PHR is triggered to report.
- the user should aim to maximize the PHR value (or minimize the P-MPR and path loss value), report the PHR value and his associated reference signal or uplink power control parameter set.
- the path loss value associated with the PHR value needs to be determined according to the reference signal.
- the virtual PHR includes a virtual PHR oriented to PUSCH, a virtual PHR oriented to a Physical Uplink Control Channel (PUCCH), or a virtual PHR oriented to SRS.
- PUSCH Physical Uplink Control Channel
- SRS Physical Uplink Control Channel
- the present application also provides an information receiving method, which is applied to the second communication node.
- the method may be executed by an information receiving device, which may be implemented by software and/or hardware, and integrated on the second communication node.
- This method may be suitable for determining the maximum power reduction amount of the first communication node.
- FIG. 4 is a schematic flowchart of an information receiving method provided by this application. As shown in FIG. 4, the information receiving method provided by this application includes S210 and S220.
- S210 Receive report information sent by a first communication node, where the report information includes at least one of the following: first-type power parameter information and uplink channel state information.
- the first communication node may be scheduled according to the report information, so as to reduce the impact of the first communication node on the human body. For example, the beam communication with the lowest maximum power reduction is selected.
- An information receiving method provided by the present application receives report information sent by a first communication node, where the report information includes first-type power parameter information or uplink channel state information; and the first communication node is scheduled.
- the second communication node determines the maximum power reduction amount of the first communication node based on the report information, and then schedules the first communication node based on the report information, thereby reducing the maximum power radiation to the human body.
- the first type of power parameter information includes at least one of the following: maximum power reduction; remaining energy value; accumulated energy value; uplink share information; warning identification information; power fallback amount; power headroom .
- the uplink channel state information includes at least one of the following: first type reference signal information; first type antenna group information; uplink path loss value; quasi co-location information; quasi co-beam information; uplink extra Correction value.
- the first-type antenna group information is at least one of the following: beam group; antenna port group; antenna panel; panel; Reference signal resource group.
- the first-type antenna group information is uplink antenna group information.
- the second type of power parameter information is associated with the second type of antenna group information; the second type of power parameter information is associated with the second type of reference signal information; the second type of power parameter information is associated with Transmission parameter association; the second type of power parameter information is determined by the second type of antenna group information; the second type of power parameter information is determined by the second type of reference signal information; the second type of power parameter information is determined by the transmission parameter;
- the second type of power parameter information includes at least one of the following: maximum power reduction; remaining energy value; accumulated energy value; uplink proportion information; warning identification information; power backoff; power headroom; the second type of antenna
- the group information is at least one of the following: beam group; antenna port group; antenna panel; panel; reference signal resource group; the transmission parameter includes at least one of the following: transmission timing; beam; spatial relationship.
- the remaining energy value is the maximum exposure energy value minus the accumulated energy value in the window or the first time unit.
- the accumulated energy value is the energy accumulated in a window or a first time unit.
- the first time unit is determined by the time unit where the report information is located or the time unit of the physical uplink shared channel associated with the report information.
- the method further includes: configuring a window of the first communication node. For example, configure the parameters of the first communication node and the parameters of the window, including at least one of the following: window length, window period, start point of the window, and time offset of the window. Among them, offset is also called offset.
- the warning identification information is determined by the first threshold and at least one of the following parameters: maximum power reduction amount; remaining energy value; Cumulative energy value; uplink share information; power back-off; power headroom.
- the first type of reference signal information when the first type of power parameter information includes the first type of reference signal information, the first type of reference signal information is a reference signal resource index or a reference signal resource group index.
- the first type of power parameter information when the first type of power parameter information includes power headroom, the first type of power parameter information further includes at least one of the following: uplink power control parameter set; spatial relationship; second type Antenna group information; uplink reference signal; downlink reference signal.
- the uplink power control parameter in the uplink power control parameter set includes at least one of the following: path loss value; reference signal associated with path loss; target power; path loss scale factor; closed loop index; beam index; Antenna group index.
- the uplink power control parameter associated with the power headroom is determined by at least one of the following parameters: the spatial relationship; the second-type antenna group information; the uplink reference signal; the downlink reference signal.
- the power headroom when the first type of power parameter information includes power headroom, the power headroom includes a virtual power headroom, and the transmission of the virtual power headroom is triggered by signaling, wherein, The signaling is associated with at least one of the following parameters: uplink power control parameter set; third-type reference signal information; third-type antenna group.
- the uplink power control parameter associated with the virtual power headroom is determined by the third-type reference signal information or the third-type antenna group information.
- the power headroom is the power headroom for the uplink shared channel, the power headroom for the uplink control channel, or the power headroom for the uplink The power headroom of the reference signal.
- the first type of power parameter information is determined by a second time unit; or the first type of power parameter information is determined by subtracting or adding a time offset from the second time unit, where the second The time unit includes at least one of the following: the time unit where the report information is located; the time unit of the uplink shared channel associated with the report information; the time unit that triggers the signaling of the report information; the event that triggers the report information The associated time unit. After the location of the time unit is determined, the second communication node can accurately understand the meaning of the report and guess the influence or trend of influence on subsequent transmission.
- the time offset is determined by the parameter set or the first communication
- the capability information of the node is determined.
- the report information is a periodic report, a semi-continuous report, or a non-periodic report.
- the method further includes: sending report configuration information, where the report configuration information includes at least one of the following: maximum power reduction enable information and uplink report indication information.
- FIG. 5 is a schematic structural diagram of an information sending device provided in an embodiment of this application.
- an information sending device provided in an embodiment of this application can be integrated in the first On a communication node, the device includes: a sending module 31 configured to send report information to a second communication node, wherein the report information includes at least one of the following: first-type power parameter information and uplink channel state information.
- the information sending device provided in this embodiment is used to implement the information sending method of the embodiment of the present application.
- the implementation principle and technical effect of the information sending device provided in this embodiment are similar to the information sending method of the embodiment of the present application, and will not be repeated here.
- the first type of power parameter information in the sending module 31 includes at least one of the following: maximum power reduction; remaining energy value; accumulated energy value; uplink proportion information; warning identification information; power backoff amount ; Power headroom.
- the uplink channel state information in the sending module 31 includes at least one of the following: first-type reference signal information; first-type antenna group information; uplink path loss value; quasi co-location information; quasi-common beam Information; additional correction value for upstream.
- the first-type antenna group information is at least one of the following: beam group; antenna port group; antenna panel ; Panel; Reference signal resource group.
- the first-type antenna group information is the uplink antenna group information by the sending module 31.
- the device further includes: an association module configured to perform at least one of the following: the second type of power parameter information is associated with the second type of antenna group information; the second type of power parameter information is associated with the transmission parameter; and second The second type of power parameter information is associated with the second type of reference signal information; the second type of power parameter information is determined by the second type of antenna group information; the second type of power parameter information is determined by the second type of reference signal information; the second type of power parameter information Is the transmission parameter determination; wherein, the second type of power parameter information includes at least one of the following: maximum power reduction; remaining energy value; accumulated energy value; uplink share information; warning identification information; power backoff; power headroom
- the second type of antenna group information is at least one of the following: beam group; antenna port group; antenna panel; panel; reference signal resource group; the transmission parameter includes at least one of the following: transmission timing; beam; space relationship.
- the remaining energy value is the maximum exposure energy value minus the accumulated energy value in the window or the first time unit.
- the accumulated energy value is the energy accumulated in the window or the first time unit by the sending module 31.
- the parameters of the window in the sending module 31 are configured by the second communication node.
- the first time unit in the sending module 31 is determined by the time unit where the report information is located or the time unit of the physical uplink shared channel associated with the report information.
- the warning identification information is determined by the first threshold and at least one of the following parameters: maximum power reduction; remaining Energy value; accumulated energy value; uplink share information; power backoff; power headroom.
- the transmitting module 31 when the transmitting module 31 includes the first type of reference signal information, the first type of reference signal information is a reference signal resource index or a reference signal resource group index.
- the first type of power parameter information when the sending module 31 includes the first type of power parameter information including power headroom, the first type of power parameter information further includes at least one of the following: an uplink power control parameter set; a spatial relationship; The second type of antenna group information; uplink reference signal; downlink reference signal.
- the uplink power control parameter in the uplink power control parameter set in the sending module 31 includes at least one of the following: path loss value; reference signal associated with path loss; target power; path loss ratio coefficient; closed loop index ; Beam index; antenna group index.
- the uplink power control parameter associated with the power headroom in the sending module 31 is determined by at least one of the following parameters: the spatial relationship; the second-type antenna group information; the uplink reference signal; The downlink reference signal.
- the sending module 31 when the first type of power parameter information includes power headroom, the sending module 31 includes a virtual power headroom, and the sending of the virtual power headroom is triggered by signaling , Wherein the signaling is associated with at least one of the following parameters: an uplink power control parameter set; a third type of reference signal information; and a third type of antenna group information.
- the uplink power control parameter associated with the virtual power headroom in the sending module 31 is determined by the third-type reference signal information or the third-type antenna group information.
- the sending module 31 is configured to send report information to the second communication node when the first-type parameter is greater than or equal to the second threshold, where the report information includes power headroom, and the first The class parameter includes at least one of the following: the maximum power reduction amount; the power backoff amount; and uplink accounted for information.
- the uplink power control parameter associated with the power headroom in the sending module 31 is a reference signal associated with the first type parameter, the spatial relationship associated with the first type parameter, or the first type parameter.
- the antenna group information associated with a type of parameter is determined.
- the uplink power control parameter associated with the power headroom in the sending module 31 is an uplink power control parameter set associated with an uplink shared channel, an uplink power control parameter set associated with an uplink control channel, or The uplink power control parameter set associated with the uplink reference signal is determined.
- the antenna group information associated with the power headroom in the transmitting module 31 is the antenna group information associated with the uplink shared channel, the antenna group information associated with the uplink control channel or the antenna associated with the uplink reference signal The group information is determined.
- the power headroom is the power headroom for the uplink shared channel and the power headroom for the uplink control channel. Or the power headroom for the uplink reference signal.
- the first type of power parameter information in the sending module 31 is determined by a second time unit; or the first type of power parameter information is determined by subtracting or adding a time offset from the second time unit,
- the second time unit includes at least one of the following: the time unit where the report information is located; the time unit of the uplink shared channel associated with the report information; the time unit that triggers the signaling of the report information; The time unit associated with the event reporting information.
- the time offset is determined by the parameter set or the The capability information of the first communication node is determined.
- the report information in the sending module 31 is a periodic report, a semi-continuous report, or a non-periodic report.
- the sending module 31 is configured to set the second type parameter to be greater than or equal to the third threshold, or the change between the current second type parameter and the second type parameter of the last report information sent is greater than or equal to the fourth threshold.
- report information is sent to the second communication node, where the second type of parameter includes at least one of the following: maximum power reduction; remaining energy value; accumulated energy value; uplink proportion information; warning identification information; power Backoff amount; power headroom.
- the sending module 31 is set to set the third type parameter to be less than or equal to the fifth threshold value, or the current third type parameter and the third type parameter of the last sending report information are less than or equal to the first type parameter.
- report information is sent to the second communication node, where the third type of parameter includes at least one of the following: maximum power reduction; remaining energy value; accumulated energy value; uplink proportion information; warning identification information ; Power backoff; power headroom.
- the sending module 31 is configured to send report information to the second communication node when the timer associated with the third type of power parameter information overflows, where the third type of power parameter information includes at least the following One: Maximum power reduction; remaining energy value; accumulated energy value; uplink proportion information; warning identification information; power fallback amount; power headroom.
- the device further includes: a receiving module configured to receive report configuration information of the second communication node, wherein the report configuration information includes at least one of the following: maximum power reduction enable information and uplink Instructions for the report.
- the device further includes: a determining module configured to determine report information according to the enable information of the maximum power reduction in the case that the report configuration information includes the enable information of the maximum power reduction Or, in the case where the report configuration information includes indication information of an uplink report, the report type of the first communication node is determined according to the indication information of the uplink report.
- FIG. 6 is a schematic structural diagram of an information receiving device provided by an embodiment of this application. As shown in FIG. 6, the information receiving device in the embodiment of this application can be integrated in the second On the communication node, the device includes: a receiving module 41 configured to receive report information sent by the first communication node, wherein the report information includes at least one of the following: first-type power parameter information and uplink channel state information; a scheduling module 42. Set to schedule the first communication node.
- the information receiving device provided in this embodiment is used to implement the information receiving method of the embodiment of the present application.
- the implementation principle and technical effect of the information receiving device provided in this embodiment are similar to the information receiving method of the embodiment of the present application, and will not be repeated here.
- the first type of power parameter information in the receiving module 41 includes at least one of the following: maximum power reduction; remaining energy value; accumulated energy value; uplink share information; warning identification information; power backoff amount ; Power headroom.
- the uplink channel state information in the receiving module 41 includes at least one of the following: first-type reference signal information; first-type antenna group information; uplink path loss value; quasi co-location information; quasi-common beam Information; additional correction value for upstream.
- the receiving module 41 includes first-type antenna group information in the uplink channel state information, the first-type antenna group information is at least one of the following: beam group; antenna port group; antenna panel ; Panel; Reference signal resource group.
- the first type of antenna group information is the uplink antenna group information.
- the device further includes a determining module configured to at least one of the following: the second type of power parameter information is associated with the second type of antenna group information; the second type of power parameter information is associated with the second type of reference signal information; The second type of power parameter information is associated with transmission parameters; the second type of power parameter information is determined by the second type of antenna group information; the second type of power parameter information is determined by the second type of reference signal information; the second type of power parameter information is Transmission parameter determination; wherein, the second type of power parameter information includes at least one of the following: maximum power reduction; remaining energy value; accumulated energy value; uplink share information; warning identification information; power backoff; power headroom
- the second type of antenna group information is at least one of the following: beam group; antenna port group; antenna panel; panel; reference signal resource group; the transmission parameter includes at least one of the following: transmission timing; beam; spatial relationship .
- the remaining energy value is the maximum exposure energy value minus the accumulated energy value in the window or the first time unit .
- the accumulated energy value is the energy accumulated in the window or the first time unit.
- the first time unit in the receiving module 41 is determined by the time unit where the report information is located or the time unit of the physical uplink shared channel associated with the report information.
- it further includes a configuration module, configured to configure the window of the first communication node.
- the warning identification information is determined by the first threshold and at least one of the following parameters: maximum power reduction; remaining Energy value; accumulated energy value; uplink share information; power backoff; power headroom.
- the first type of reference signal information is a reference signal resource index or a reference signal resource group index.
- the first type of power parameter information when the receiving module 41 includes the first type of power parameter information including power headroom, the first type of power parameter information further includes at least one of the following: an uplink power control parameter set; a spatial relationship; The second type of antenna group information; uplink reference signal; downlink reference signal.
- the uplink power control parameter in the uplink power control parameter set in the receiving module 41 includes at least one of the following: path loss value; reference signal associated with path loss; target power; path loss ratio coefficient; closed loop index ; Beam index; antenna group index.
- the uplink power control parameter associated with the power headroom in the receiving module 41 is determined by at least one of the following parameters: the spatial relationship; the second-type antenna group information; the uplink reference signal; The downlink reference signal.
- the receiving module 41 includes a power headroom in the first type of power parameter information, the power headroom includes a virtual power headroom, and the sending of the virtual power headroom is triggered by signaling , Wherein the signaling is associated with at least one of the following parameters: an uplink power control parameter set; a third type of reference signal information; a third type of antenna group.
- the uplink power control parameter associated with the virtual power headroom in the receiving module 41 is determined by the third-type reference signal information or the third-type antenna group information.
- the power headroom is the power headroom for the uplink shared channel, and the power headroom for the uplink control channel. Or the power headroom for the uplink reference signal.
- the first type of power parameter information in the receiving module 41 is determined by a second time unit; or the first type of power parameter information is determined by subtracting or adding a time offset from the second time unit,
- the second time unit includes at least one of the following: the time unit where the report information is located; the time unit of the uplink shared channel associated with the report information; the time unit that triggers the signaling of the report information; The time unit associated with the event reporting information.
- the time offset is determined by the parameter set or the The capability information of the first communication node is determined.
- the report information in the receiving module 41 is a periodic report, a semi-continuous report, or a non-periodic report.
- the device further includes a sending module configured to send report configuration information, where the report configuration information includes at least one of the following: maximum power reduction enable information and uplink report indication information.
- FIG. 7 is a schematic structural diagram of a first communication node provided by an embodiment of the application.
- the first communication node provided by the present application is The communication node may be a user terminal.
- the first communication node includes: one or more processors 51 and a storage device 52; there may be one or more processors 51 in the first communication node.
- 51 is an example; the storage device 52 is used to store one or more programs; the one or more programs are executed by the one or more processors 51, so that the one or more processors 51 implement the implementation as in this application The information sending method described in the example.
- the first communication node further includes: a communication device 53, an input device 54 and an output device 55.
- the processor 51, the storage device 52, the communication device 53, the input device 54 and the output device 55 in the first communication node may be connected by a bus or other means.
- a bus the connection by a bus is taken as an example.
- the input device 54 can be used to receive inputted digital or character information, and generate key signal input related to user settings and function control of the first communication node.
- the output device 55 may include a display device such as a display screen.
- the communication device 53 may include a receiver and a transmitter.
- the communication device 53 is configured to transmit and receive information according to the control of the processor 51.
- the storage device 52 can be configured to store software programs, computer-executable programs, and modules, such as program instructions/modules corresponding to the information sending method described in the embodiments of the present application (for example, in the information sending device).
- the storage device 52 may include a storage program area and a storage data area.
- the storage program area may store an operating system and an application program required by at least one function; the storage data area may store data created according to the use of the device and the like.
- the storage device 52 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other non-volatile solid-state storage devices.
- the storage device 52 may include memories remotely provided with respect to the processor 51, and these remote memories may be connected to the first communication node through a network.
- Examples of the aforementioned networks include, but are not limited to, the Internet, corporate intranets, local area networks, mobile communication networks, and combinations thereof.
- FIG. 8 is a schematic structural diagram of a second communication node provided by an embodiment of this application.
- the second communication node provided by the present application is The communication node may be a base station, and the second communication node includes one or more processors 61 and a storage device 62; there may be one or more processors 61 in the second communication node.
- one processor 61 is used as Example; the storage device 62 is used to store one or more programs; the one or more programs are executed by the one or more processors 61, so that the one or more processors 61 implement as in the embodiments of the present application The described information receiving method.
- the second communication node further includes: a communication device 63, an input device 64, and an output device 65.
- the processor 61, the storage device 62, the communication device 63, the input device 64, and the output device 65 in the second communication node may be connected by a bus or other methods.
- the connection by a bus is taken as an example.
- the input device 64 may be used to receive inputted digital or character information, and generate key signal input related to user settings and function control of the first communication node.
- the output device 65 may include a display device such as a display screen.
- the communication device 63 may include a receiver and a transmitter.
- the communication device 63 is configured to transmit and receive information according to the control of the processor 61.
- the storage device 62 can be configured to store software programs, computer-executable programs, and modules, such as program instructions/modules corresponding to the information receiving method described in the embodiments of the present application (for example, in the information receiving device The receiving module 41 and the scheduling module 42).
- the storage device 62 may include a program storage area and a data storage area.
- the program storage area may store an operating system and an application program required for at least one function; the data storage area may store data created according to the use of the device, and the like.
- the storage device 62 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other non-volatile solid-state storage devices.
- the storage device 62 may include memories remotely provided with respect to the processor 61, and these remote memories may be connected to the second communication node through a network. Examples of the aforementioned networks include, but are not limited to, the Internet, corporate intranets, local area networks, mobile communication networks, and combinations thereof.
- the embodiment of the present application also provides a storage medium that stores a computer program that, when executed by a processor, implements the information sending method described in any one of the embodiments of the present application or any one described in the present embodiment.
- the information sending method includes: sending report information to the second communication node, where the report information includes first-type power parameter information or uplink channel state information.
- the information receiving method includes: receiving report information sent by a first communication node, where the report information includes first-type power parameter information or uplink channel state information; and scheduling the first communication node.
- terminal such as the first communication node
- the term terminal encompasses any suitable type of wireless user equipment, such as a mobile phone, a portable data processing device, a portable web browser, or a vehicle-mounted mobile station.
- the various embodiments of the present application can be implemented in hardware or dedicated circuits, software, logic or any combination thereof.
- some aspects may be implemented in hardware, while other aspects may be implemented in firmware or software that may be executed by a controller, microprocessor or other computing device, although the application is not limited thereto.
- the embodiments of the present application may be implemented by executing computer program instructions by a data processor of a mobile device, for example, in a processor entity, or by hardware, or by a combination of software and hardware.
- Computer program instructions can be assembly instructions, instruction set architecture (Instruction Set Architecture, ISA) instructions, machine instructions, machine-related instructions, microcode, firmware instructions, state setting data, or written in any combination of one or more programming languages Source code or object code.
- the block diagram of any logical flow in the drawings of the present application may represent program steps, or may represent interconnected logic circuits, modules, and functions, or may represent a combination of program steps and logic circuits, modules, and functions.
- the computer program can be stored on the memory.
- the memory can be of any type suitable for the local technical environment and can be implemented by any suitable data storage technology, such as but not limited to read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), optical Memory devices and systems (Digital Video Disc (DVD) or Compact Disk (CD)), etc.
- Computer-readable media may include non-transitory storage media.
- the data processor can be any type suitable for the local technical environment, such as but not limited to general-purpose computers, special-purpose computers, microprocessors, digital signal processors (Digital Signal Processing, DSP), application specific integrated circuits (ASICs) ), programmable logic devices (Field-Programmable Gate Array, FPGA) and processors based on multi-core processor architecture.
- DSP Digital Signal Processing
- ASICs application specific integrated circuits
- FPGA Field-Programmable Gate Array
- FPGA Field-Programmable Gate Array
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Abstract
本申请提供一种信息发送方法及装置、信息接收方法及装置、通信节点及存储介质,该信息发送方法应用于第一通信节点,包括:向第二通信节点发送报告信息,其中,所述报告信息包括如下至少之一:第一类功率参数信息和上行信道状态信息。
Description
本申请要求在2019年08月13日提交中国专利局、申请号为201910746227.3的中国专利申请的优先权,该申请的全部内容通过引用结合在本申请中。
本申请涉及通讯领域,例如涉及一种信息发送方法及装置、信息接收方法及装置、通信节点及存储介质。
超宽带宽的高频段(即毫米波通信),成为移动通信发展的重要方向,吸引了全球的学术界和产业界的目光。例如在当下日益拥塞的频谱资源和物理网大量接入时,毫米波的优势变得越来越有吸引力,在很多标准组织,例如电气和电子工程师协会(Institute of Electrical and Electronics Engineers,IEEE)、第三代合作伙伴计划(3rd Generation Partnership Project,3GPP)都开始展开相应的标准化工作。例如,在3GPP标准组,高频段通信凭借着大带宽的显著优势将会成为第5代移动通信技术(the Fifth Generation Mobile Communication Technology,5G)新的无线电接入技术(New Radio Access Technology,New RAT)的重要创新点。
在天线权重(也称为预编码、波束)训练过程中,高频段发端发送训练导频,接端接收信道并执行信道估计。然后,高频段接收端需要向训练发端反馈信道状态信息,便于实现收发端从可选的收发端天线权重对中,找到可以用于多路数据传输所需要的多组收发端天线权重对,提升整体的频谱效率。
5G通信系统中,由于考虑对于人体的最大功率辐射(maximum power exposure,MPE),不同的上行波束下对于人体的照射不同,因此,从实际传输的角度看,所需要的最大发送功率回退将不同。从传输的角度讲,MPE带来的最大功率降低量(Maximum power reduction)需要尽可能的低,进而实现对于上行的高效的传输。但是,在实际系统中,从基站的调度的角度看,无法有效的意识到不同波束下的最大功率降低量。
发明内容
本申请提供一种信息发送方法及装置、信息接收方法及装置、通信节点及存储介质,有效的向第二通信节点发送报告信息,以使第二通信节点确定最大功率降低量。
本申请实施例提供一种信息发送方法,应用于第一通信节点,包括:
向第二通信节点发送报告信息,其中,所述报告信息包括如下至少之一:第一类功率参数信息和上行信道状态信息。
本申请实施例提供了一种信息接收方法,应用于第二通信节点,包括:
接收第一通信节点发送的报告信息,其中,所述报告信息包括如下至少之一:第一类功率参数信息和上行信道状态信息;
对所述第一通信节点进行调度。
本申请实施例提供了一种信息发送装置,该装置包括:
发送模块,设置为向第二通信节点发送报告信息,其中,所述报告信息包括如下至少之一:第一类功率参数信息和上行信道状态信息。
本申请实施例提供了一种信息接收装置,该装置包括:
接收模块,设置为接收第一通信节点发送的报告信息,其中,所述报告信息包括如下至少之一:第一类功率参数信息和上行信道状态信息;
调度模块,设置为对所述第一通信节点进行调度。
本申请实施例提供了一种第一通信节点,包括:
一个或多个处理器;
存储装置,用于存储一个或多个程序;
当所述一个或多个程序被所述一个或多个处理器执行,使得所述一个或多个处理器实现如本申请实施例提供的信息发送方法。
本申请实施例提供了一种第二通信节点,包括:
一个或多个处理器;
存储装置,用于存储一个或多个程序;
当所述一个或多个程序被所述一个或多个处理器执行,使得所述一个或多个处理器实现如本申请实施例提供的信息接收方法。
本申请实施例提供了一种存储介质,所述存储介质存储有计算机程序,所述计算机程序被处理器执行时实现本申请实施例中的任意一种方法。
图1为本申请提供的一种信息发送方法的流程示意图;
图2为本申请提供的混合预编码收发机的结构示意图;
图3为本申请所涉及的面向天线组的MPE影响示意图;
图3a为本申请所涉及的一种面向虚拟剩余功率空间的配置流程图;
图3b为本申请所涉及的一种剩余功率空间报告的触发条件和方法的示意图;
图4为本申请提供的一种信息接收方法的流程示意图;
图5为本申请实施例提供的一种信息发送装置的结构示意图;
图6为本申请实施例提供的一种信息接收装置的结构示意图;
图7为本申请实施例提供的一种第一通信节点的结构示意图;
图8为本申请实施例提供的一种第二通信节点的结构示意图。
下文中将结合附图对本申请的实施例进行详细说明。需要说明的是,在不冲突的情况下,本申请中的实施例及实施例中的特征可以相互任意组合。
在一个示例性实施方式中,图1为本申请提供的一种信息发送方法的流程示意图。该方法可以适用于使第二通信节点(如基站)确定第一通信节点的最大功率降低量的情况。该方法可以由本申请提供的信息发送装置执行,该信息发送装置可以由软件和/或硬件实现,并集成在第一通信节点上。
本申请提供的信息发送方法可以认为是一种功率参数和信道状态信息反馈的方法。从基站的调度角度看,无法有效的意识到不同波束下的最大功率降低量,最大功率降低量仅可以由第一通信节点,如用户终端检测。用户终端被动的降低用户终端端的发送功率,并且导致上行传输的性能大幅度下降。本申请提供了面向MPE的功率参数和信道质量反馈,进而辅助基站端,即第二通信节点进行有效调度规避对人体的影响。
通过本申请,根据用户终端(User Equipment,UE)端信道质量测量和其他测量信息(例如,摄像头对于人体方向的检测),反馈的功率参数和信道状态信息,直接或者间接的反馈给基站端MPE的影响如第一类功率参数信息以及在考虑MPE下的上行波束的索引,如上行信道状态信息,即通过第一类功率参数信息或上行信道状态信息直接或间接的反馈最大功率降低量,有效辅助了基站端对于随后上行信道和参考信号的上行波束调度的决策,显著提升了系统性能。
所述的参考信号至少包括如下之一:信道状态信息参考信号(Channel State Information Reference Signal,CSI-RS);信道状态信息干扰测量信号(Channel State Information Interference Measurement Signal,CSI-IM);解调参考信号(Demodulation Reference Signal,DMRS);下行解调参考信号(Downlink demodulation reference signal,DL DMRS);上行解调参考信号(Uplink demodulation reference signal,UL DMRS);信道探测参考信号(Sounding Reference Signal,SRS);相位追踪参考信号(Phase-tracking reference signals,PT-RS);上行相位追踪参考信号(Uplink Phase-tracking reference signals,UL PT-RS);下行相位追踪参考信号(Downlink Phase-tracking reference signals,DL PT-RS);随机接入信道信号(Random Access Channel,RACH);同步信号(Synchronization Signal,SS);同步信号块(Synchronization Signal block,SS block,也称作SS/PBCH block);主同步信号(Primary Synchronization Signal,PSS);辅同步信号(Secondary Synchronization Signal,SSS)。
传输时机,称为transmission occasion。
波束可以为一种资源(例如参考信号资源,空间关系,发送端空间滤波器,接收端空间滤波器,发端预编码,收端预编码、天线端口,天线权重矢量,天线权重矩阵等),波束序号可以被替换为资源索引(例如参考信号资源索引),因为波束可以与一些时频码资源进行传输上的绑定。波束也可以为一种传输(发送/接收)方式;所述的传输方式可以包括空分复用、频域/时域分集等。
此外,基站端,即第二通信节点端可以对于两个参考信号进行准共址(Quasi co-location)配置,并告知用户端,如第一通信节点端,以描述信道特征假设。所述的准共址涉及的参数至少包括如下至少之一:多普勒扩展,多普勒平移,时延拓展,平均时延,平均增益和空间参数;其中,空间参数,可以包括空间接收参数,例如到达角,接收波束的空间相关性,平均时延,时频信道响应的相关性(包括相位信息)。
MPE问题的描述如下:最大允许功率是指某次传输的发送功率上限值,也称为真实最大发送功率,记为P
CMAX。最大允许功率通常根据UE能力、基站部署、频带信息以及其他因素确定。
UE在确定最大发送功率P
CMAX,c时,首先需要确定一个上限和下限,在上下限之间的取值都是合法的,见下:
P
CMAX_L,c≤P
CMAX,c≤P
CMAX_H,c
而上限和下限又分别定义如下:
P
CMAX_L,c=MIN{P
EMAX,c–T
C,c,(P
PowerClass–ΔP
PowerClass)–MAX(MPR
c+A-MPR
c+ΔT
IB,c+T
C,c+T
ProSe,P-MPR
c)};
P
CMAX_H,c=MIN{P
EMAX,c,P
PowerClass–ΔP
PowerClass}。
其中,下角标c表示参数是区分小区的,c表示小区c。P
EMAX,c是由网络侧配置的最大发送功率,与网络部署策略有关。T
C,c是对上下边带而设置的,取值为1.5dB或者0dB。P
PowerClass是未考虑功率偏差容限(下面简称为容限)的最大的发送功率。不同功率等级Power class对应不同的取值。ΔP
PowerClass是对第二类功率等级的用户终端,即Power class 2 UE在上下行配比的配置为0或者6,也就是上行占用时间较多时的P
PowerClass的降低,取值为3dB,对于其他上下行配比的取值为0dB。ΔT
IB,c是对一些小区c设置的额外的容限,取值为0dB或者根据配置不同在0~0.9dB之间。T
ProSe是考虑用户之间直接通信场景而设置的,取值为0.1dB或者0dB。
最大功率降低量(Maximum Power Reduction,MPR)参数是为了考虑高阶调制与编码策略(Modulation and Coding Scheme,MCS)和传输带宽因素。调制阶数越高,最大发送功率限制得越多,允许的最大发送功率相对越小;实际分配的资源块(Resource block,RB)越多,最大发送功率限制得越多,允许的最大发送功率越小。
额外最大功率降低(Additional MPR,A-MPR)参数是为了考虑额外的特定部署场景的需求。即不同部署场景或者不同国家地区对射频发送的要求有所不同。大部分场景的取值在1~5dB,也有个别场景取值达到17dB。
P-MPR
c即功率管理最大功率降低,是考虑电磁能量吸收、或者多系统之间干扰减小等因素而设置的最大发送功率减少量。
在本申请中,MPR可以为考虑高阶MCS和传输带宽因素的MPR,A-MPR或者P-MPR任意之一。
图2为本申请提供的混合预编码收发机的结构示意图。混合预编码即混合模拟数字波束赋型。系统发送端和接收端配置多天线单元和多个射频链路。其中,每个射频链路与天线阵列单元的相互连接(不排斥部分连接场景),每个天线单元拥有一个数字键控移相器。通过各个天线单元上的信号加载不同相移量的办法,高频段系统实现模拟端的波束赋形(Beamforming)。具体而言,在混合波束赋形收发机中,存在多条射频信号流。每条信号流通过数字键控移相器加载预编码天线权重矢量(Antenna Weight Vector,AWV),从多天线单元发送到高频段物理传播信道;在接收端,由多天线单元所接收到的射频信号流被加权合并成单一信号流,经过接收端射频解调,接收机最终获得多条接收信号流,并被数字基带采样和接收。
MPR应该是面向波束或者天线组的MPR,即beam-specific or panel-specific MPR。
典型波束报告,是面向下行传输的波束报告,即根据接收参考信号功率(Reference Signal Receiving Power,RSRP)报告下行参考信号索引。但是,对于上行传输而言,如果所报告的下行参考信号所对应的上行发送波束,对应人体的话,需要考虑额外的功率管理最大功率降低(power management maximum power reduction,P-MPR)的影响。因此,最优的下行传输波束组合,并不一定是上行传输波束组合。此外,由于P-MPR的影响,只有在UE的发送功率达到P
c,max时,并且上行占比超过门限后,才会生效。如果在P-MPR不生效的时候,下行最优波束是可以被假定成最优的上行最优波束。
图3为本申请所涉及的面向天线组的MPE影响示意图。当UE有多个天线组时,每个天线组对应的MPR是不同的。例如,UE包括用于上行传输的两个天线面板,即2 panels for UL transmission,其中,面板1,即panel-1的主方向(boresight)正对着人体,因此MPR是很大的,但是UE的面板2,即panel-2的主方向并不对着人体,因此,在UE panel-2下可以忽略来自MPR的影响。UE面板1的上行传输波束,即UL Tx beam@UE panel-1。UE面板2的上行传输波束,即UL Tx beam@UE panel-2。第一上行链路,即UL-Link-1。第二上行链路,即UL-Link-2。传输接收点针对面板1的上行接收波束,即UL Rx beam@TRP sub-panel 1。传输接收点(Transmission Reception Point,TRP)针对面板2的上行接收波束,即UL Rx beam@TRP sub-panel 2。
如图1所示,本申请提供的一种信息发送方法,包括S110。
S110、向第二通信节点发送报告信息,其中,所述报告信息包括如下至少之一:第一类功率参数信息和上行信道状态信息。
本申请中的信息发送方法可以认为是参数反馈方法,即向第二通信节点发送第一类功率参数信息,或者向第二通信节点发送上行信道状态信息,或者向第二通信节点发送第一类功率参数信息和上行信道状态信息。本步骤通过向第二通信节点发送如下至少之一:第一类功率参数信息和上行信道状态信息,以直接或间接的向第二通信节点反馈最大功率降低量,使得第二通信节点对第一通信节点进行调度,以降低第一通信节点对人体的影响。报告信息可以为向第二通信节点报告的信息,报告信息中可以包括如下至少之一:第一类功率参数信息和上行信道状态信息。
需要注意的是,本申请中的“第一类”和“第二类”的区别在于(对于功率参数信息,天线组信息,和参考信号信息都是一样的,此处不作限定):第一类信息需要在报告中承载,即包含在报告信息中,由UE端,即第一通信节点报告给基站端,即第二通信节点。基站端在接收到该报告后,影响其随后的调 度和决策行为。第二类信息之间的关联关系可以是基站配置给UE,或者是预先确定的,而不是第一类信息中报告给基站端的。此外,第一类信息和第二类信息可能相同或者不同,例如第一类功率参数信息可以是功率余量,而第二类功率参数信息是最大功率降低量。此处为了便于表述将第一类标识的参数称为第一类信息,第二类标识的参数称为第二类信息。如第一类信息包括但不限于第一类功率参数信息,第一类天线组信息和第一类参考信号信息。
本申请提供的一种信息发送方法,向第二通信节点发送报告信息,其中,所述报告信息包括如下至少之一:第一类功率参数信息和上行信道状态信息,有效的向第二通信节点发送报告信息,以使第二通信节点确定最大功率降低量,从而对第一通信节点进行调度,以降低对人体的最大功率辐射。
在上述实施例的基础上,提出了上述实施例的变型实施例,在此需要说明的是,为了使描述简要,在变型实施例中仅描述与上述实施例的不同之处。
在一个实施例中,所述第一类功率参数信息包括如下至少之一:最大功率降低量;剩余能量值;累计能量值;上行占比信息;警告标识信息;功率回退量;功率余量。
其中,剩余能量值,是指在窗口或者时间单元下,最大暴露的能量值,减去累计能量值。累计能量值,是在给定窗口或者给定时间单元下的,累计的能量。给定窗口的参数是可配置的,如由第二通信节点配置。窗口的参数,包括如下至少之一:窗口长度,窗口周期,窗口的起点,窗口的时间偏置。时间单元,是由报告信息所在的时间单元,或者报告信息所关联的物理上行共享信道(Physical Uplink Shared Channel,PUSCH)的时间单元确定。
功率余量,即剩余功率空间(Power headroom),可以为真实剩余功率空间,或者虚拟剩余功率空间。在一实施例中,虚拟剩余功率空间,也称为基于参考格式的剩余功率空间。
上行占比信息,也称为上行时长占比值,或者上行链路占比,即Uplink Duty Cycle。所述上行占比信息,表示在一个给定的时间范围内,累计上行传输时间长度和所述给定的时间范围时间长度的比例。
警告标识信息,用于表示功率相关参数或者参数变化量(例如最大功率降低量,剩余能量值,累计能量值,上行占比信息,功率余量,或者功率回退量)是否触发了门限的信息,反馈功率参数启动信息(例如P-MPR),或者MPE警告信息。
功率回退量,又称为power backoff。在一个实施例中,所述上行信道状态信息,包括如下至少之一:第一类参考信号信息;第一类天线组信息;上行路 损值;准共址信息;准共波束信息;上行额外修正值。
上行额外修正值,是指对于上行传输参数进行的修正值,或者,相对于下行传输参数进行修正的数值,修正后的参数将会用于上行传输。
在一实施例中,参考信号信息,可以为上行参考信号索引或者下行参考信号索引。其中参考信号信息包括但不限于,第一类参考信号信息和第二类参考信号信息。
在一实施例中,所述的上行参考信号包括如下至少之一:DMRS,UL DMRS,UL PT-RS,SRS,和物理随机接入信道(Physical Random Access Channel,PRACH)。
在一实施例中,所述的下行参考信号包括如下至少之一:DMRS,DL DMRS,DL PT-RS,CSI-RS和SS block。
在一个实施例中,在所述上行信道状态信息包括第一类天线组信息的情况下,所述第一类天线组信息为如下至少之一:波束组;天线端口组;天线面板;面板;参考信号资源组。
天线组,可以为如下至少之一:波束组,天线端口组,天线面板,面板,UE面板,或者参考信号资源组。
在一实施例中,波束组的定义为:在一个分组内的波束可以被同时发送或者接收,和/或在不同的分组内的波束不能被同时发送或者接收。
在一实施例中,天线组的定义为:在一个分组内的波束不能被同时发送或者接收,和/或在不同的分组内的波束可以被同时发送或者接收。
在一实施例中,天线组的定义为:在一个分组内部的超过N个波束可以被同时发送或者接收,和/或在一个分组内部不超过N个波束可以被同时发送或者接收,其中N为大于或等于1的整数。
在一个实施例中,在所述上行信道状态信息包括第一类天线组信息的情况下,所述第一类天线组信息为上行天线组信息。
在一个实施例中,该方法在向第二通信节点发送报告信息前还可以包括如下至少之一:第二类功率参数信息与第二类天线组信息关联;第二类功率参数信息与第二类参考信号信息关联;第二类功率参数信息与传输参数关联;第二类功率参数信息是由第二类天线组信息确定;第二类功率参数信息是第二类参考信号信息确定;第二类功率参数信息是传输参数确定;其中,所述第二类功率参数信息包括如下至少之一:最大功率降低量;剩余能量值;累计能量值;上行占比信息;警告标识信息;功率回退量;功率余量。所述第二类天线组信 息为如下至少之一:波束组;天线端口组;天线面板;面板;参考信号资源组;所述传输参数包括如下至少之一:传输时机;波束;空间关系。
在一个实施例中,在所述第一类功率参数信息包括剩余能量值的情况下,所述剩余能量值为窗口或者第一时间单元下,最大暴露的能量值减去累计能量值。
在一个实施例中,在所述第一类功率参数信息包括累计能量值的情况下,所述累计能量值为窗口或者第一时间单元下累计的能量。
在一个实施例中,所述窗口的参数是由第二通信节点配置的。
在一个实施例中,所述第一时间单元是由所述报告信息所在的时间单元或者所述报告信息所关联的物理上行共享信道的时间单元确定。
在一个实施例中,在所述第一类功率参数信息包括警告标识信息的情况下,所述警告标识信息由第一门限和如下至少之一的参数确定:最大功率降低量;剩余能量值;累计能量值;上行占比信息;功率回退量;功率余量。
在一个实施例中,在所述第一类功率参数信息包括第一类参考信号信息的情况下,所述第一类参考信号信息为参考信号资源索引或者参考信号资源组索引。
在一个实施例中,在所述第一类功率参数信息包括功率余量的情况下,所述第一类功率参数信息还包括如下至少之一:上行功率控制参数集合;空间关系;第二类天线组信息;上行参考信号;下行参考信号。
在一个实施例中,所述上行功率控制参数集合中的上行功率控制参数包括如下至少之一:路损值;路损关联的参考信号;目标功率;路径损耗比例系数;闭环索引;波束索引;天线组索引。
在一个实施例中,所述上行功率控制参数,包括如下至少之一:路损值,路损关联的参考信号,目标功率,路径损耗比例系数,闭环索引,波束索引,天线组索引。在一实施例中,目标功率也称为P0。在一实施例中,路径损耗比例系数也称为alpha。在一实施例中,MPR是由所关联的如下至少之一参数确定:波束;天线组。
在一个实施例中,功率余量所关联的上行功率控制参数,是由如下至少之一参数确定:所述空间关系;所述第二类天线组信息;所述上行参考信号;所述下行参考信号。
在一个实施例中,在所述第一类功率参数信息包括功率余量的情况下,所述功率余量包括虚拟功率余量,所述虚拟功率余量的发送是通过信令触发,其 中,所述信令与如下至少之一的参数相关联:上行功率控制参数集合;第三类参考信号信息;第三类天线组信息。
其中,第三类参考信号信息和第三类天线组信息为与触发虚拟功率余量发送的信令关联的信息。“第三类”仅为区分作用。
在一个实施例中,所述虚拟功率余量所关联的上行功率控制参数是由所述第三类参考信号信息或者第三类天线组信息确定。
在一个实施例中,所述向第二通信节点发送报告信息,包括:在第一类参数大于或等于第二门限的情况下,向第二通信节点发送报告信息,其中,所述报告信息包括功率余量,所述第一类参数包括如下至少之一:最大功率降低量;功率回退量;上行占比信息。即在第一类参数大于第二门限的情况下向第二通信节点发送功率余量。
在一个实施例中,所述功率余量所关联的上行功率控制参数,是由所述第一类参数关联的参考信号、所述第一类参数关联的空间关系或者所述第一类参数关联的天线组信息确定。
在一个实施例中,所述功率余量所关联的上行功率控制参数,是由上行共享信道所关联的上行功率控制参数集合,上行控制信道所关联的上行功率控制参数集合,或者上行参考信号所关联的上行功率控制参数集合确定。
在一个实施例中,所述功率余量所关联的天线组信息是由上行共享信道所关联的天线组信息,上行控制信道所关联的天线组信息或者上行参考信号所关联的天线组信息确定。
在一个实施例中,在所述第一类功率参数信息包括功率余量的情况下,所述功率余量是面向上行共享信道的功率余量,面向上行控制信道的功率余量,或者面向上行参考信号的功率余量。
在一个实施例中,所述第一类功率参数信息是第二时间单元确定;或者所述第一类功率参数信息是第二时间单元减去或者加上时间偏移量确定,其中,第二时间单元包括如下至少之一:所述报告信息所在的时间单元;所述报告信息所关联的上行共享信道的时间单元;触发所述报告信息的信令的时间单元;触发所述报告信息的事件所关联的时间单元。
在一个实施例中,在所述第一类功率参数信息是第二时间单元减去或者加上时间偏移量确定的情况下,所述时间偏移量是由参数集,如Numerology或者所述第一通信节点的能力信息确定。
在一个实施例中,所述报告信息是周期报告,半持续报告,或者非周期报告。
在一个实施例中,所述向第二通信节点发送报告信息,包括:在第二类参数大于或等于第三门限,或者当前的第二类参数与上一次发送报告信息的第二类参数的变化量大于或等于第四门限值的情况下,向第二通信节点发送报告信息,其中,第二类参数包括如下至少之一:最大功率降低量;剩余能量值;累计能量值;上行占比信息;警告标识信息;功率回退量;功率余量。
在一个实施例中,所述向第二通信节点发送报告信息,包括:在第三类参数小于或等于第五门限值,或者当前的第三类参数与上一次发送报告信息的第三类参数的变化量小于或等于第六门限值的情况下,向第二通信节点发送报告信息,其中,第三类参数包括如下至少之一:最大功率降低量;剩余能量值;累计能量值;上行占比信息;警告标识信息;功率回退量;功率余量。
需要注意的是,第一门限,第二门限,第三门限,第四门限,第五门限和第六门限中的“第一”,“第二”,“第三”,“第四”,“第五”和“第六”仅为了区分门限,门限的具体取值不作限定。
在一个实施例中,所述向第二通信节点发送报告信息,包括:
在第三类功率参数信息所关联的定时器溢出的情况下,向第二通信节点发送报告信息,其中,所述第三类功率参数信息包括如下至少之一:最大功率降低量;剩余能量值;累计能量值;上行占比信息;警告标识信息;功率回退量;功率余量。
其中,第三类功率参数信息,是去限制报告信息的发送条件,这不意味着该条件需要被报告给基站端(如第一类功率参数信息)或者,需要基站配置关联关系(如第二类功率参数信息)。
因此,第一类功率参数信息,第二类功率参数信息,第三类功率参数信息,可能相同或者不同。例如,第一类功率参数信息可以是功率余量,而第二类功率参数信息是最大功率降低量,第三类功率参数信息是功率回退量。
在一个实施例中,该方法还包括:接收第二通信节点的报告配置信息,其中,所述报告配置信息至少包括如下至少之一:最大功率降低量的使能信息和上行报告的指示信息。
报告配置信息可以为配置第一通信节点报告类型或报告信息的配置信息。
例如,为了获取低MPR的上行波束信息,在P-MPR生效时,允许UE反馈在给定波束集合下的波束索引和对应的虚拟PHR。需要说明的是,波束集合可以包括上行波束,也可以包括下行波束,当对应下行波束时,UE端可以通过波束对应(beam correspondence)的方法推测出对应的上行发送波束。
在一个实施例中,该方法还包括:在所述报告配置信息包括最大功率降低 量的使能信息的情况下,依据所述最大功率降低量的使能信息确定报告信息;或者,在所述报告配置信息包括上行报告的指示信息的情况下,依据所述上行报告的指示信息确定所述第一通信节点的报告类型。报告类型包括但不限于上行报告。
以下对信息发送方法进行示例性描述:根据P-MPR确定功率参数和信道状态信息(参考信号索引),反馈给基站端包括:
示例1.一种参数反馈的方法,应用于第一通信节点,该方法包括:
向第二通信节点发送第一类报告,即报告信息。其中,第一类报告包括如下至少之一:功率参数信息,即第一类功率参数信息和上行信道状态信息。
其中,功率参数信息,包括如下至少之一:最大功率降低量(Maximum power reduction,MPR),剩余能量值,累计能量值,上行占比信息,警告标识信息,功率回退量,或者,剩余功率空间(Power headroom)。
其中,上行信道状态信息,包括如下至少之一:参考信号信息,即第一类参考信号信息,天线组信息,即第一天线组信息,上行路损值,准共址信息,准共波束信息,或者,上行额外修正值。
示例2,根据示例1所述的方法,包括如下至少之一所述功率参数信息与所述天线组信息关联;所述功率参数信息与所述参考信号信息关联;所述功率参数信息是由所述天线组信息确定;所述功率参数信息是由所述参考信号信息确定。
示例2a,根据示例1所述的方法,所述的天线组,可以称为如下至少之一:波束组,天线端口组,天线面板,面板。
示例2aa,根据示例1所述的方法,所述的天线组为上行天线组。
示例2b,根据示例1所述的方法,还包括如下特征至少之一:MPR与天线组信息关联;MPR与参考信号信息关联;MPR是由天线组确定;MPR是由参考信号信息确定。
示例2b,根据示例1所述的方法,所述的剩余能量值,是指在给定窗口或者给定时间单元下,最大暴露的能量值减去累计能量值。
示例2c,根据示例1和2b所述的方法,所述的累计能量值,是在给定窗口或者给定时间单元下的,累计的能量。
示例2ca,根据示例2b和2c所述的方法,给定窗口的参数是可配置的。
示例2cb,根据示例2b和2c所述的方法,给定的时间单元,是由第一类报告所在的时间单元,或者第一类报告所关联的PUSCH的时间单元确定。
示例2d,根据示例1所述的方法,所述警告标识的值是由如下至少之一的参数和第一门限确定:最大功率降低量;剩余能量值;累计能量值;上行占比信息;功率回退量;功率余量。
示例2e,根据示例1所述的方法,所述参考信号信息,可以为参考信号资源索引,或者参考信号资源组索引。
示例3,根据示例1所述的方法,在所述第一类功率参数信息包括剩余功率空间的情况下,所述第一类功率参数信息还包括如下至少之一:上行功率控制参数集合,空间关系,天线组,上行参考信号,或者下行参考信号。
示例3a,根据示例1所述的方法,所述的剩余功率空间还包括虚拟剩余功率空间,所述的虚拟剩余功率空间是通过第一类信令触发,其中第一类信令关联上行功率控制参数集合。其中,第A类参考信号包括如下之一:第三类参考信号信息或者第A类天线组,即第三类天线组信息。
示例3b,根据示例3a所述的方法,所述的虚拟剩余功率空间所关联的上行功率控制参数,是由所述的第A类参考信号信息或者第A类天线组信息确定。
示例3c,根据示例1所述的方法,在第一类参数大于或者等于门限的情况下,所述的剩余功率空间被发送。其中,所述的第一类参数,包括MPR,功率回退量,或者上行占比信息。
示例3ca,根据示例3c所述的方法,所述的剩余功率空间所关联的上行功率控制参数,是由所述的传输参数关联的参考信号,空间关系或者天线组确定。
示例3cb,根据示例3c所述的方法,所述的剩余功率空间所关联的上行功率控制参数,是由上行共享信道,上行控制信道或者上行参考信号所关联的上行功率控制参数集合确定。
示例3cc,根据示例3c所述的方法,所述的剩余功率空间所关联的天线组,是由上行共享信道,上行控制信道或者上行参考信号所关联的天线组确定。
示例3d,根据示例1所述的方法,所述的剩余功率空间,是面向上行共享信道的剩余功率空间,面向上行控制信道的剩余功率空间,或者面向上行参考信号的剩余功率空间。
示例4,根据示例1所述的方法,所述的功率参数信息计算所关联的传输参数,是由第一类时间单元确定,或者,所述的功率参数信息计算所关联的传输参数,是第一类时间单元减去或者加上时间偏移量确定。
其中,第一类时间单元包括如下至少之一:第一类报告所在的时间单元;第一类报告所关联的上行共享信道的时间单元;触发第一类报告的信令的时间 单元;触发第一类报告的事件所关联的时间单元。
示例4a,根据示例4所述的方法,所述的时间偏移量,是由Numerology,或者第一通信节点的能力信息确定。
示例5,根据示例1所述的方法,所述的第一类报告是周期报告,半持续报告,或者非周期报告。
示例5a,根据示例1所述的方法,在第二类参数大于或等于门限,或者当前第二类参数与上次第一类报告第二类参数的变化量大于或等于门限的情况下,发送所述的第一类报告。
其中,所述的第二类参数,包括如下至少之一:最大功率降低,剩余能量值,累计能量值,上行占比信息,警告标识,功率回退量,或者,剩余功率空间。
示例5b,根据示例1所述的方法,在第三类参数小于或等于门限的情况下,发送所述的第一类报告。
其中,所述的第三类参数,包括如下至少之一:最大功率降低,剩余能量值,累计能量值,上行占比信息,警告标识,功率回退量,或者,剩余功率空间。
示例5c,根据示例1所述的方法,当所述的功率参数信息所关联的定时器溢出时,发送所述的第一类报告。
示例5d,根据示例1所述的方法,在所述发送第一类报告之前,还包括:接收第二通信节点的报告配置信息,其中,所述的报告配置信息包括使能MPR参数,依据MPR参数确定第一类报告,或者,报告类型为上行报告。
示例6,根据示例3,3a,3b,3ca和3cb所述的方法,所述的上行功率控制参数,包括如下至少之一:路损值,路损关联的参考信号,目标功率,路径损耗比例系数,闭环索引,波束索引,天线组索引。
表1为本申请所涉及的上行报告的格式。以报告信息包括第一类功率参数信息和上行信道状态信息为例,在上行报告中,即发送报告信息时,包括功率参数信息,即第一类功率参数信息和上行信道状态信息。而功率参数信息和上行信道状态信息存在关联关系。例如,功率参数信息是面向一个上行参考信号或者下行参考信号下的参考信息,例如MPR的值。在一实施例中,报告在一个给定的上行波束或者下行波束下的MPR值。
表1本申请所涉及的上行报告的格式
功率参数信息 |
上行信道状态信息 |
剩余功率空间(Power headroom,PHR)报告,等于P
cmax和需求功率的差值。对于真实PHR而言,需求功率是根据实际传输确定的,考虑上行波束的影响。而对于虚拟PHR,是基于预先配置的参数确定。为了主动上报MPR或者MPE的影响,需要支持对于可选上行波束集合下的PHR上报,其中所述的PHR上报需要承载上行波束的相关信息。
表2为本申请所涉及的一种剩余功率空间参数报告格式。
表2本申请所涉及的一种剩余功率空间参数报告格式
参见表2,表2为本申请所涉及的一种剩余功率空间参数报告格式。P指示是否回退功率被使用(即,由于P-MPR),当P=1时,表示回退功率被使用,并且输出P
CMAX,c字段。V指示当前输出的是虚拟PHR还是真实PHR。R表示保留字段。参考信号索引或者空间关系索引,用于指示在V=1输出虚拟PHR时,PHR计算假定的上行波束信息。
在一实施例中,当真实PHR报告,并且MPR值大于或等于门限时,UE依然可以上报一个虚拟PHR。这可以提供一个潜在的低MPE影响的上行波束,用于辅助基站进行调度使用。
图3a为本申请所涉及的一种面向虚拟剩余功率空间的配置流程图,参见图3a,包括:
S1:RRC信令Signaling配置的面向各种上行空间关系下的上行功率控制参数集合。
S2:根据PHR,上报上行空间关系索引,从可选集合中,上报一个或者多个上行空间关系索引,以及其对应的Power Headroom,P
cmax。
基站端通过RRC信令配置多个上行空间关系,其中每个上行空间关系关联一个上行功率控制参数集合。当启动虚拟PHR上报时,UE端可以从所述的多个上行空间关系中,选择一个上行空间关系,如上行空间关系索引2,并基于此计算虚拟PHR的值和P
cmax的值。例如,以最大化PHR值作为目标,报告具有最大PHR值下的上行空间关系索引,以及其功率控制参数。
图3b为本申请所涉及的一种剩余功率空间报告的触发条件和方法的示意图,在一个给定的时间窗内(例如,1秒钟内),上行占比超过门限后,P-MPR开始生效使用,并且触发一个PHR报告。在PUSCH-#n上,承载所述PHR报告。其中,该PHR报告承载真实的PHR,另外提供一个或多个潜在SRS resource indication(SRI)下的虚拟PHR报告。在一实施例中,潜在的SRI,是在DCI field上对于PUSCH传输指示的SRI。
为了检测具有低MPE影响的上行波束,除了PHR值的报告外,虚拟PHR报告格式中可以包括:参考信号(即参考信号信息)或者上行功率控制参数集合。在一实施例中,参考信号和上行功率控制参数集合可以选自基站预先配置的备选集合。
当MPE的影响超过门限(例如P-MPR和上行占比),虚拟PHR被触发报告。用户应该以最大化PHR值为目标(或者,最小化P-MPR和路损值为目标),报告PHR值以及他所关联的参考信号或者上行功率控制参数集合。在一实施例中,在参考信号被报告时,所述PHR值所关联的路损值需要根据所述的参考信号确定。
所述的虚拟PHR,包括面向PUSCH的虚拟PHR,面向物理上行链路控制信道(Physical Uplink Control Channel,PUCCH)的虚拟PHR,或者面向SRS的虚拟PHR。
在一个示例性实施例方式中,本申请还提供了一种信息接收方法,该方法应用于第二通信节点。该方法可以由信息接收装置执行,该信息接收装置可以由软件和/或硬件实现,并集成在第二通信节点上。该方法可以适用于确定第一通信节点的最大功率降低量的情况。本实施例尚未详尽的内容可以参见上述实施例,此处不作赘述。
图4为本申请提供的一种信息接收方法的流程示意图,如图4所示,本申请提供的信息接收方法,包括S210和S220。
S210、接收第一通信节点发送的报告信息,其中,所述报告信息包括如下至少之一:第一类功率参数信息和上行信道状态信息。
S220、对所述第一通信节点进行调度。
对第一通信节点进行调度时,可以根据报告信息对第一通信节点进行调度,以降低第一通信节点对人体的影响。如选取最大功率降低量最低的波束通信。
本申请提供的一种信息接收方法,接收第一通信节点发送的报告信息,其中,所述报告信息包括第一类功率参数信息或上行信道状态信息;对所述第一通信节点进行调度。第二通信节点基于报告信息确定第一通信节点的最大功率 降低量,然后基于报告信息对第一通信节点进行调度,从而降低对人体的最大功率辐射。
在上述实施例的基础上,提出了上述实施例的变型实施例,在此需要说明的是,为了使描述简要,在变型实施例中仅描述与上述实施例的不同之处。
在一个实施例中,所述第一类功率参数信息包括如下至少之一:最大功率降低量;剩余能量值;累计能量值;上行占比信息;警告标识信息;功率回退量;功率余量。
在一个实施例中,所述上行信道状态信息,包括如下至少之一:第一类参考信号信息;第一类天线组信息;上行路损值;准共址信息;准共波束信息;上行额外修正值。
在一个实施例中,在所述上行信道状态信息包括第一类天线组信息的情况下,所述第一类天线组信息为如下至少之一:波束组;天线端口组;天线面板;面板;参考信号资源组。
在一个实施例中,在所述上行信道状态信息包括第一类天线组信息的情况下,所述第一类天线组信息为上行天线组信息。
在一个实施例中,还包括如下至少之一:第二类功率参数信息与第二类天线组信息关联;第二类功率参数信息与第二类参考信号信息关联;第二类功率参数信息与传输参数关联;第二类功率参数信息是由第二类天线组信息确定;第二类功率参数信息是由第二类参考信号信息确定;第二类功率参数信息是传输参数确定;其中,所述第二类功率参数信息包括如下至少之一:最大功率降低量;剩余能量值;累计能量值;上行占比信息;警告标识信息;功率回退量;功率余量;所述第二类天线组信息为如下至少之一:波束组;天线端口组;天线面板;面板;参考信号资源组;所述的传输参数包括如下至少之一:传输时机;波束;空间关系。
在一个实施例中,在所述第一类功率参数信息包括剩余能量值的情况下,所述剩余能量值为窗口或者第一时间单元下,最大暴露的能量值减去累计能量值。
在一个实施例中,在所述第一类功率参数信息包括累计能量值的情况下,所述累计能量值为窗口或者第一时间单元下累计的能量。
在一个实施例中,所述第一时间单元是由所述报告信息所在的时间单元或者所述报告信息所关联的物理上行共享信道的时间单元确定。
在一个实施例中,该方法还包括:配置第一通信节点的窗口。如配置第一通信节点的参数,窗口的参数,包括如下至少之一:窗口长度,窗口周期,窗 口的起点,窗口的时间偏置。其中,偏置,也称为offset。
在一个实施例中,在所述第一类功率参数信息包括警告标识信息的情况下,所述警告标识信息由第一门限和如下至少之一的参数确定:最大功率降低量;剩余能量值;累计能量值;上行占比信息;功率回退量;功率余量。
在一个实施例中,在所述第一类功率参数信息包括第一类参考信号信息的情况下,所述第一类参考信号信息为参考信号资源索引或者参考信号资源组索引。
在一个实施例中,在所述第一类功率参数信息包括功率余量的情况下,所述第一类功率参数信息还包括如下至少之一:上行功率控制参数集合;空间关系;第二类天线组信息;上行参考信号;下行参考信号。
在一个实施例中,所述上行功率控制参数集合中的上行功率控制参数包括如下至少之一:路损值;路损关联的参考信号;目标功率;路径损耗比例系数;闭环索引;波束索引;天线组索引。
在一个实施例中,功率余量所关联的上行功率控制参数,是由如下至少之一参数确定:所述空间关系;所述第二类天线组信息;所述上行参考信号;所述下行参考信号。
在一个实施例中,在所述第一类功率参数信息包括功率余量的情况下,所述功率余量包括虚拟功率余量,所述虚拟功率余量的发送是通过信令触发,其中,所述信令与如下至少之一的参数相关联:上行功率控制参数集合;第三类参考信号信息;第三类天线组。
在一个实施例中,所述虚拟功率余量所关联的上行功率控制参数是由所述第三类参考信号信息或者第三类天线组信息确定。
在一个实施例中,在所述第一类功率参数信息包括功率余量的情况下,所述功率余量是面向上行共享信道的功率余量,面向上行控制信道的功率余量,或者面向上行参考信号的功率余量。
在一个实施例中,所述第一类功率参数信息是第二时间单元确定;或者所述第一类功率参数信息是第二时间单元减去或者加上时间偏移量确定,其中,第二时间单元包括如下至少之一:所述报告信息所在的时间单元;所述报告信息所关联的上行共享信道的时间单元;触发所述报告信息的信令的时间单元;触发所述报告信息的事件所关联的时间单元。时间单元位置确定后,第二通信节点才能准确的理解该报告的含义,以及推测对于之后传输的影响或者影响的趋势。
在一个实施例中,在所述第一类功率参数信息是第二时间单元减去或者加 上时间偏移量确定的情况下,所述时间偏移量是由参数集或者所述第一通信节点的能力信息确定。
在一个实施例中,所述报告信息是周期报告,半持续报告,或者非周期报告。
在一个实施例中,该方法还包括:发送报告配置信息,其中,报告配置信息至少包括如下至少之一:最大功率降低量的使能信息和上行报告的指示信息。
本申请提供了一种信息发送装置,图5为本申请实施例提供的一种信息发送装置的结构示意图,如图5所示,本申请实施例提供的一种信息发送装置,可以集成在第一通信节点上,该装置包括:发送模块31,设置为向第二通信节点发送报告信息,其中,所述报告信息包括如下至少之一:第一类功率参数信息和上行信道状态信息。
本实施例提供的信息发送装置用于实现本申请实施例的信息发送方法,本实施例提供的信息发送装置实现原理和技术效果与本申请实施例的信息发送方法类似,此处不再赘述。
在一个实施例中,发送模块31中所述第一类功率参数信息包括如下至少之一:最大功率降低量;剩余能量值;累计能量值;上行占比信息;警告标识信息;功率回退量;功率余量。
在一个实施例中,发送模块31中所述上行信道状态信息,包括如下至少之一:第一类参考信号信息;第一类天线组信息;上行路损值;准共址信息;准共波束信息;上行额外修正值。
在一个实施例中,发送模块31在所述上行信道状态信息包括第一类天线组信息的情况下,所述第一类天线组信息为如下至少之一:波束组;天线端口组;天线面板;面板;参考信号资源组。
在一个实施例中,发送模块31在所述上行信道状态信息包括第一类天线组信息的情况下,所述第一类天线组信息为上行天线组信息。
在一个实施例中,该装置还包括:关联模块,设置为执行如下至少之一:第二类功率参数信息与第二类天线组信息关联;第二类功率参数信息与传输参数关联;第二类功率参数信息与第二类参考信号信息关联;第二类功率参数信息是由第二类天线组信息确定;第二类功率参数信息是第二类参考信号信息确定;第二类功率参数信息是传输参数确定;其中,所述第二类功率参数信息包括如下至少之一:最大功率降低量;剩余能量值;累计能量值;上行占比信息;警告标识信息;功率回退量;功率余量;所述第二类天线组信息为如下至少之 一:波束组;天线端口组;天线面板;面板;参考信号资源组;所述的传输参数包括如下至少之一:传输时机;波束;空间关系。
在一个实施例中,发送模块31在所述第一类功率参数信息包括剩余能量值的情况下,所述剩余能量值为窗口或者第一时间单元下,最大暴露的能量值减去累计能量值。
在一个实施例中,发送模块31在所述第一类功率参数信息包括累计能量值的情况下,所述累计能量值为窗口或者第一时间单元下累计的能量。
在一个实施例中,发送模块31中所述窗口的参数是由第二通信节点配置的。
在一个实施例中,发送模块31中所述第一时间单元是由所述报告信息所在的时间单元或者所述报告信息所关联的物理上行共享信道的时间单元确定。
在一个实施例中,发送模块31在所述第一类功率参数信息包括警告标识信息的情况下,所述警告标识信息由第一门限和如下至少之一的参数确定:最大功率降低量;剩余能量值;累计能量值;上行占比信息;功率回退量;功率余量。
在一个实施例中,发送模块31在所述第一类功率参数信息包括第一类参考信号信息的情况下,所述第一类参考信号信息为参考信号资源索引或者参考信号资源组索引。
在一个实施例中,发送模块31在所述第一类功率参数信息包括功率余量的情况下,所述第一类功率参数信息还包括如下至少之一:上行功率控制参数集合;空间关系;第二类天线组信息;上行参考信号;下行参考信号。
在一个实施例中,发送模块31中所述上行功率控制参数集合中的上行功率控制参数包括如下至少之一:路损值;路损关联的参考信号;目标功率;路径损耗比例系数;闭环索引;波束索引;天线组索引。
在一个实施例中,发送模块31中功率余量所关联的上行功率控制参数,是由如下至少之一参数确定:所述空间关系;所述第二类天线组信息;所述上行参考信号;所述下行参考信号。
在一个实施例中,发送模块31在所述第一类功率参数信息包括功率余量的情况下,所述功率余量包括虚拟功率余量,所述虚拟功率余量的发送是通过信令触发,其中,所述信令与如下至少之一的参数相关联:上行功率控制参数集合;第三类参考信号信息;第三类天线组信息。
在一个实施例中,发送模块31中所述虚拟功率余量所关联的上行功率控制参数是由所述第三类参考信号信息或者第三类天线组信息确定。
在一个实施例中,发送模块31设置为在第一类参数大于或等于第二门限的情况下,向第二通信节点发送报告信息,其中,所述报告信息包括功率余量,所述第一类参数包括如下至少之一:最大功率降低量;功率回退量;上行占比信息。
在一个实施例中,发送模块31中所述功率余量所关联的上行功率控制参数,是由所述第一类参数关联的参考信号、所述第一类参数关联的空间关系或者所述第一类参数关联的天线组信息确定。
在一个实施例中,发送模块31中所述功率余量所关联的上行功率控制参数,是由上行共享信道所关联的上行功率控制参数集合,上行控制信道所关联的上行功率控制参数集合,或者上行参考信号所关联的上行功率控制参数集合确定。
在一个实施例中,发送模块31中所述功率余量所关联的天线组信息是由上行共享信道所关联的天线组信息,上行控制信道所关联的天线组信息或者上行参考信号所关联的天线组信息确定。
在一个实施例中,发送模块31在所述第一类功率参数信息包括功率余量的情况下,所述功率余量是面向上行共享信道的功率余量,面向上行控制信道的功率余量,或者面向上行参考信号的功率余量。
在一个实施例中,发送模块31中所述第一类功率参数信息是第二时间单元确定;或者所述第一类功率参数信息是第二时间单元减去或者加上时间偏移量确定,其中,第二时间单元包括如下至少之一:所述报告信息所在的时间单元;所述报告信息所关联的上行共享信道的时间单元;触发所述报告信息的信令的时间单元;触发所述报告信息的事件所关联的时间单元。
在一个实施例中,发送模块31在所述第一类功率参数信息是第二时间单元减去或者加上时间偏移量确定的情况下,所述时间偏移量是由参数集或者所述第一通信节点的能力信息确定。
在一个实施例中,发送模块31中所述报告信息是周期报告,半持续报告,或者非周期报告。
在一个实施例中,发送模块31设置为在第二类参数大于或等于第三门限,或者当前的第二类参数与上一次发送报告信息的第二类参数的变化量大于或等于第四门限值的情况下,向第二通信节点发送报告信息,其中,第二类参数包括如下至少之一:最大功率降低量;剩余能量值;累计能量值;上行占比信息;警告标识信息;功率回退量;功率余量。
在一个实施例中,发送模块31设置为在第三类参数小于或等于第五门限值,或者当前的第三类参数与上一次发送报告信息的第三类参数的变化量小于或等 于第六门限值的情况下,向第二通信节点发送报告信息,其中,第三类参数包括如下至少之一:最大功率降低量;剩余能量值;累计能量值;上行占比信息;警告标识信息;功率回退量;功率余量。
在一个实施例中,发送模块31设置为在第三类功率参数信息所关联的定时器溢出的情况下,向第二通信节点发送报告信息,其中,所述第三类功率参数信息包括如下至少之一:最大功率降低量;剩余能量值;累计能量值;上行占比信息;警告标识信息;功率回退量;功率余量。
在一个实施例中,该装置还包括:接收模块,设置为接收第二通信节点的报告配置信息,其中,所述报告配置信息至少包括如下至少之一:最大功率降低量的使能信息和上行报告的指示信息。
在一个实施例中,该装置,还包括:确定模块,设置为在所述报告配置信息包括最大功率降低量的使能信息的情况下,依据所述最大功率降低量的使能信息确定报告信息;或者,在所述报告配置信息包括上行报告的指示信息的情况下,依据所述上行报告的指示信息确定所述第一通信节点的报告类型。
本申请还提供了一种信息接收装置,图6为本申请实施例提供的一种信息接收装置的结构示意图,如图6所示,本申请实施例中的信息接收装置,可以集成在第二通信节点上,该装置包括:接收模块41,设置为接收第一通信节点发送的报告信息,其中,所述报告信息包括如下至少之一:第一类功率参数信息和上行信道状态信息;调度模块42,设置为对所述第一通信节点进行调度。
本实施例提供的信息接收装置用于实现本申请实施例的信息接收方法,本实施例提供的信息接收装置实现原理和技术效果与本申请实施例的信息接收方法类似,此处不再赘述。
在一个实施例中,接收模块41中所述第一类功率参数信息包括如下至少之一:最大功率降低量;剩余能量值;累计能量值;上行占比信息;警告标识信息;功率回退量;功率余量。
在一个实施例中,接收模块41中所述上行信道状态信息,包括如下至少之一:第一类参考信号信息;第一类天线组信息;上行路损值;准共址信息;准共波束信息;上行额外修正值。
在一个实施例中,接收模块41在所述上行信道状态信息包括第一类天线组信息的情况下,所述第一类天线组信息为如下至少之一:波束组;天线端口组;天线面板;面板;参考信号资源组。
在一个实施例中,接收模块41在所述上行信道状态信息包括第一类天线组 信息的情况下,所述第一类天线组信息为上行天线组信息。
在一个实施例中,该装置还包括确定模块,设置为如下至少之一:第二类功率参数信息与第二类天线组信息关联;第二类功率参数信息与第二类参考信号信息关联;第二类功率参数信息与传输参数关联;第二类功率参数信息是由第二类天线组信息确定;第二类功率参数信息是由第二类参考信号信息确定;第二类功率参数信息是传输参数确定;其中,所述第二类功率参数信息包括如下至少之一:最大功率降低量;剩余能量值;累计能量值;上行占比信息;警告标识信息;功率回退量;功率余量;所述第二类天线组信息为如下至少之一:波束组;天线端口组;天线面板;面板;参考信号资源组;所述的传输参数包括如下至少之一:传输时机;波束;空间关系。
在一个实施例中,接收模块41在所述第一类功率参数信息包括剩余能量值的情况下,所述剩余能量值为窗口或者第一时间单元下,最大暴露的能量值减去累计能量值。
在一个实施例中,接收模块41在所述第一类功率参数信息包括累计能量值的情况下,所述累计能量值为窗口或者第一时间单元下累计的能量。
在一个实施例中,接收模块41中所述第一时间单元是由所述报告信息所在的时间单元或者所述报告信息所关联的物理上行共享信道的时间单元确定。
在一个实施例中,还包括配置模块,设置为配置第一通信节点的窗口。
在一个实施例中,接收模块41在所述第一类功率参数信息包括警告标识信息的情况下,所述警告标识信息由第一门限和如下至少之一的参数确定:最大功率降低量;剩余能量值;累计能量值;上行占比信息;功率回退量;功率余量。
在一个实施例中,接收模块41在所述第一类功率参数信息包括第一类参考信号信息的情况下,所述第一类参考信号信息为参考信号资源索引或者参考信号资源组索引。
在一个实施例中,接收模块41在所述第一类功率参数信息包括功率余量的情况下,所述第一类功率参数信息还包括如下至少之一:上行功率控制参数集合;空间关系;第二类天线组信息;上行参考信号;下行参考信号。
在一个实施例中,接收模块41中所述上行功率控制参数集合中的上行功率控制参数包括如下至少之一:路损值;路损关联的参考信号;目标功率;路径损耗比例系数;闭环索引;波束索引;天线组索引。
在一个实施例中,接收模块41中功率余量所关联的上行功率控制参数,是由如下至少之一参数确定:所述空间关系;所述第二类天线组信息;所述上行 参考信号;所述下行参考信号。
在一个实施例中,接收模块41在所述第一类功率参数信息包括功率余量的情况下,所述功率余量包括虚拟功率余量,所述虚拟功率余量的发送是通过信令触发,其中,所述信令与如下至少之一的参数相关联:上行功率控制参数集合;第三类参考信号信息;第三类天线组。
在一个实施例中,接收模块41中所述虚拟功率余量所关联的上行功率控制参数是由所述第三类参考信号信息或者第三类天线组信息确定。
在一个实施例中,接收模块41在所述第一类功率参数信息包括功率余量的情况下,所述功率余量是面向上行共享信道的功率余量,面向上行控制信道的功率余量,或者面向上行参考信号的功率余量。
在一个实施例中,接收模块41中所述第一类功率参数信息是第二时间单元确定;或者所述第一类功率参数信息是第二时间单元减去或者加上时间偏移量确定,其中,第二时间单元包括如下至少之一:所述报告信息所在的时间单元;所述报告信息所关联的上行共享信道的时间单元;触发所述报告信息的信令的时间单元;触发所述报告信息的事件所关联的时间单元。
在一个实施例中,接收模块41在所述第一类功率参数信息是第二时间单元减去或者加上时间偏移量确定的情况下,所述时间偏移量是由参数集或者所述第一通信节点的能力信息确定。
在一个实施例中,接收模块41中所述报告信息是周期报告,半持续报告,或者非周期报告。
在一个实施例中,该装置还包括:发送模块,设置为:发送报告配置信息,其中,报告配置信息至少包括如下至少之一:最大功率降低量的使能信息和上行报告的指示信息。
本申请实施例还提供了一种第一通信节点,图7为本申请实施例提供的一种第一通信节点的结构示意图,如图7所示,本申请提供的第一通信节点,第一通信节点可以为用户终端,该第一通信节点包括:一个或多个处理器51和存储装置52;该第一通信节点中的处理器51可以是一个或多个,图7中以一个处理器51为例;存储装置52用于存储一个或多个程序;所述一个或多个程序被所述一个或多个处理器51执行,使得所述一个或多个处理器51实现如本申请实施例中所述的信息发送方法。
第一通信节点还包括:通信装置53、输入装置54和输出装置55。
第一通信节点中的处理器51、存储装置52、通信装置53、输入装置54和输出装置55可以通过总线或其他方式连接,图7中以通过总线连接为例。
输入装置54可用于接收输入的数字或字符信息,以及产生与第一通信节点的用户设置以及功能控制有关的按键信号输入。输出装置55可包括显示屏等显示设备。
通信装置53可以包括接收器和发送器。通信装置53设置为根据处理器51的控制进行信息收发通信。
存储装置52作为一种计算机可读存储介质,可设置为存储软件程序、计算机可执行程序以及模块,如本申请实施例所述的信息发送方法对应的程序指令/模块(例如,信息发送装置中的发送模块31)。存储装置52可包括存储程序区和存储数据区,其中,存储程序区可存储操作系统、至少一个功能所需的应用程序;存储数据区可存储根据设备的使用所创建的数据等。此外,存储装置52可以包括高速随机存取存储器,还可以包括非易失性存储器,例如至少一个磁盘存储器件、闪存器件、或其他非易失性固态存储器件。在一些实例中,存储装置52可包括相对于处理器51远程设置的存储器,这些远程存储器可以通过网络连接至第一通信节点。上述网络的实例包括但不限于互联网、企业内部网、局域网、移动通信网及其组合。
本申请实施例还提供了一种第二通信节点,图8为本申请实施例提供的一种第二通信节点的结构示意图,如图8所示,本申请提供的第二通信节点,第二通信节点可以为基站,该第二通信节点包括一个或多个处理器61和存储装置62;该第二通信节点中的处理器61可以是一个或多个,图6中以一个处理器61为例;存储装置62用于存储一个或多个程序;所述一个或多个程序被所述一个或多个处理器61执行,使得所述一个或多个处理器61实现如本申请实施例中所述的信息接收方法。
第二通信节点还包括:通信装置63、输入装置64和输出装置65。
第二通信节点中的处理器61、存储装置62、通信装置63、输入装置64和输出装置65可以通过总线或其他方式连接,图6中以通过总线连接为例。
输入装置64可用于接收输入的数字或字符信息,以及产生与第一通信节点的用户设置以及功能控制有关的按键信号输入。输出装置65可包括显示屏等显示设备。
通信装置63可以包括接收器和发送器。通信装置63设置为根据处理器61的控制进行信息收发通信。
存储装置62作为一种计算机可读存储介质,可设置为存储软件程序、计算机可执行程序以及模块,如本申请实施例所述的信息接收方法对应的程序指令/模块(例如,信息接收装置中的接收模块41和调度模块42)。存储装置62可 包括存储程序区和存储数据区,其中,存储程序区可存储操作系统、至少一个功能所需的应用程序;存储数据区可存储根据设备的使用所创建的数据等。此外,存储装置62可以包括高速随机存取存储器,还可以包括非易失性存储器,例如至少一个磁盘存储器件、闪存器件、或其他非易失性固态存储器件。在一些实例中,存储装置62可包括相对于处理器61远程设置的存储器,这些远程存储器可以通过网络连接至第二通信节点。上述网络的实例包括但不限于互联网、企业内部网、局域网、移动通信网及其组合。
本申请实施例还提供一种存储介质,所述存储介质存储有计算机程序,所述计算机程序被处理器执行时实现本申请实施例中任一所述的信息发送方法或本实施例任一所述的信息接收方法。其中,信息发送方法包括:向第二通信节点发送报告信息,其中,所述报告信息包括第一类功率参数信息或者上行信道状态信息。
信息接收方法包括:接收第一通信节点发送的报告信息,其中,所述报告信息包括第一类功率参数信息或上行信道状态信息;对所述第一通信节点进行调度。
以上所述,仅为本申请的示例性实施例而已,并非用于限定本申请的保护范围。
本领域内的技术人员应明白,术语终端,如第一通信节点涵盖任何适合类型的无线用户设备,例如移动电话、便携数据处理装置、便携网络浏览器或车载移动台。
一般来说,本申请的多种实施例可以在硬件或专用电路、软件、逻辑或其任何组合中实现。例如,一些方面可以被实现在硬件中,而其它方面可以被实现在可以被控制器、微处理器或其它计算装置执行的固件或软件中,尽管本申请不限于此。
本申请的实施例可以通过移动装置的数据处理器执行计算机程序指令来实现,例如在处理器实体中,或者通过硬件,或者通过软件和硬件的组合。计算机程序指令可以是汇编指令、指令集架构(Instruction Set Architecture,ISA)指令、机器指令、机器相关指令、微代码、固件指令、状态设置数据、或者以一种或多种编程语言的任意组合编写的源代码或目标代码。
本申请附图中的任何逻辑流程的框图可以表示程序步骤,或者可以表示相互连接的逻辑电路、模块和功能,或者可以表示程序步骤与逻辑电路、模块和功能的组合。计算机程序可以存储在存储器上。存储器可以具有任何适合于本 地技术环境的类型并且可以使用任何适合的数据存储技术实现,例如但不限于只读存储器(Read-Only Memory,ROM)、随机访问存储器(Random Access Memory,RAM)、光存储器装置和系统(数码多功能光碟(Digital Video Disc,DVD)或光盘(Compact Disk,CD))等。计算机可读介质可以包括非瞬时性存储介质。数据处理器可以是任何适合于本地技术环境的类型,例如但不限于通用计算机、专用计算机、微处理器、数字信号处理器(Digital Signal Processing,DSP)、专用集成电路(Application Specific Integrated Circuit,ASIC)、可编程逻辑器件(Field-Programmable Gate Array,FPGA)以及基于多核处理器架构的处理器。
Claims (36)
- 一种信息发送方法,应用于第一通信节点,包括:向第二通信节点发送报告信息,其中,所述报告信息包括如下至少之一:第一类功率参数信息和上行信道状态信息。
- 根据权利要求1所述的方法,其中,所述第一类功率参数信息包括如下至少之一:最大功率降低量;剩余能量值;累计能量值;上行占比信息;警告标识信息;功率回退量;功率余量。
- 根据权利要求1所述的方法,其中,所述上行信道状态信息包括如下至少之一:第一类参考信号信息;第一类天线组信息;上行路损值;准共址信息;准共波束信息;上行额外修正值。
- 根据权利要求1所述的方法,其中,在所述上行信道状态信息包括第一类天线组信息的情况下,所述第一类天线组信息为如下至少之一:波束组;天线端口组;天线面板;面板;参考信号资源组。
- 根据权利要求1所述的方法,其中,在所述上行信道状态信息包括第一类天线组信息的情况下,所述第一类天线组信息为上行天线组信息。
- 根据权利要求1所述的方法,还包括如下至少之一:第二类功率参数信息与第二类天线组信息关联;第二类功率参数信息与第二类参考信号信息关联;第二类功率参数信息与传输参数关联;第二类功率参数信息是由第二类天线组信息确定;第二类功率参数信息是由第二类参考信号信息确定;第二类功率参数信息是由传输参数确定;其中,所述第二类功率参数信息包括如下至少之一:最大功率降低量;剩余能量值;累计能量值;上行占比信息;警告标识信息;功率回退量;功率余量;所述第二类天线组信息包括如下至少之一:波束组;天线端口组;天线面板;面板;参考信号资源组;所述传输参数包括如下至少之一:传输时机;波束;空间关系。
- 根据权利要求1所述的方法,其中,在所述第一类功率参数信息包括剩余能量值的情况下,所述剩余能量值为在窗口或者第一时间单元下,最大暴露的能量值减去累计能量值。
- 根据权利要求1所述的方法,其中,在所述第一类功率参数信息包括累计能量值的情况下,所述累计能量值为在窗口或者第一时间单元下累计的能量。
- 根据权利要求7或8所述的方法,其中,所述窗口的参数是由所述第二通信节点配置的。
- 根据权利要求7或8所述的方法,其中,所述第一时间单元是由所述报告信息所在的时间单元或者所述报告信息所关联的物理上行共享信道的时间单元确定。
- 根据权利要求1所述的方法,其中,在所述第一类功率参数信息包括警告标识信息的情况下,所述警告标识信息由第一门限值和如下至少之一的参数确定:最大功率降低量;剩余能量值;累计能量值;上行占比信息;功率回退量;功率余量。
- 根据权利要求1所述的方法,其中,在所述上行信道状态信息包括第一类参考信号信息的情况下,所述第一类参考信号信息为参考信号资源索引或者参考信号资源组索引。
- 根据权利要求1所述的方法,其中,在所述第一类功率参数信息包括功率余量的情况下,所述第一类功率参数信息还包括如下至少之一:上行功率控制参数集合;空间关系;第二类天线组信息;上行参考信号;下行参考信号。
- 根据权利要求13所述的方法,其中,所述上行功率控制参数集合中的上行功率控制参数包括如下至少之一:路损值;路损关联的参考信号;目标功率;路径损耗比例系数;闭环索引;波束索引;天线组索引。
- 根据权利要求13所述的方法,其中,所述功率余量所关联的上行功率控制参数,是由如下至少之一的参数确定:所述空间关系;所述第二类天线组信息;所述上行参考信号;所述下行参考信号。
- 根据权利要求1所述的方法,其中,在所述第一类功率参数信息包括功率余量的情况下,所述功率余量包括虚拟功率余量,所述虚拟功率余量的发送是通过信令触发,其中,所述信令与如下至少之一的参数相关联:上行功率控制参数集合;第三类参考信号信息;第三类天线组信息。
- 根据权利要求16所述的方法,其中,所述虚拟功率余量所关联的上行功率控制参数是由所述第三类参考信号信息或者所述第三类天线组信息确定。
- 根据权利要求1所述的方法,其中,所述向第二通信节点发送报告信息,包括:在第一类参数大于或等于第二门限值的情况下,向所述第二通信节点发送所述报告信息,其中,所述报告信息包括功率余量,所述第一类参数包括如下至少之一:最大功率降低量;功率回退量;上行占比信息。
- 根据权利要求18所述的方法,其中,所述功率余量所关联的上行功率控制参数,是由所述第一类参数关联的参考信号、所述第一类参数关联的空间关系或者所述第一类参数关联的天线组信息确定。
- 根据权利要求18所述的方法,其中,所述功率余量所关联的上行功率控制参数,是由上行共享信道所关联的上行功率控制参数集合,上行控制信道所关联的上行功率控制参数集合,或者上行参考信号所关联的上行功率控制参数集合确定。
- 根据权利要求18所述的方法,其中,所述功率余量所关联的天线组信息是由上行共享信道所关联的天线组信息,上行控制信道所关联的天线组信息或者上行参考信号所关联的天线组信息确定。
- 根据权利要求1所述的方法,其中,在所述第一类功率参数信息包括功率余量的情况下,所述功率余量是面向上行共享信道的功率余量,面向上行控制信道的功率余量,或者面向上行参考信号的功率余量。
- 根据权利要求1所述的方法,其中,所述第一类功率参数信息是由第二时间单元确定;或者所述第一类功率参数信息是由所述第二时间单元减去或者加上时间偏移量确定,其中,所述第二时间单元包括如下至少之一:所述报告信息所在的时间单元;所述报告信息所关联的上行共享信道的时间单元;触发所述报告信息的信令的时间单元;触发所述报告信息的事件所关联的时间单元。
- 根据权利要求23所述的方法,其中,在所述第一类功率参数信息是由所述第二时间单元减去或者加上所述时间偏移量确定的情况下,所述时间偏移量是由参数集或者所述第一通信节点的能力信息确定。
- 根据权利要求1所述的方法,其中,所述报告信息是周期报告,半持续报告,或者非周期报告。
- 根据权利要求1所述的方法,其中,所述向第二通信节点发送报告信息,包括:在第二类参数大于或等于第三门限值,或者当前的第二类参数与上一次发送报告信息的第二类参数的变化量大于或等于第四门限值的情况下,向所述第二通信节点发送所述报告信息,其中,所述第二类参数包括如下至少之一:最大功率降低量;剩余能量值;累计能量值;上行占比信息;警告标识信息;功率回退量;功率余量。
- 根据权利要求1所述的方法,其中,所述向第二通信节点发送报告信息,包括:在第三类参数小于或等于第五门限值,或者当前的第三类参数与上一次发 送报告信息的第三类参数的变化量小于或等于第六门限值的情况下,向所述第二通信节点发送所述报告信息,其中,所述第三类参数包括如下至少之一:最大功率降低量;剩余能量值;累计能量值;上行占比信息;警告标识信息;功率回退量;功率余量。
- 根据权利要求1所述的方法,其中,所述向第二通信节点发送报告信息,包括:在第三类功率参数信息所关联的定时器溢出的情况下,向所述第二通信节点发送所述报告信息,其中,所述第三类功率参数信息包括如下至少之一:最大功率降低量;剩余能量值;累计能量值;上行占比信息;警告标识信息;功率回退量;功率余量。
- 根据权利要求1所述的方法,还包括:接收所述第二通信节点的报告配置信息,其中,所述报告配置信息包括如下至少之一:最大功率降低量的使能信息、上行报告的指示信息。
- 根据权利要求29所述的方法,还包括:在所述报告配置信息包括所述最大功率降低量的使能信息的情况下,依据所述最大功率降低量的使能信息确定所述报告信息;或者,在所述报告配置信息包括所述上行报告的指示信息的情况下,依据所述上行报告的指示信息确定所述第一通信节点的报告类型。
- 一种信息接收方法,应用于第二通信节点,包括:接收第一通信节点发送的报告信息,其中,所述报告信息包括如下至少之一:第一类功率参数信息和上行信道状态信息;对所述第一通信节点进行调度。
- 一种信息发送装置,包括:发送模块,设置为向第二通信节点发送报告信息,其中,所述报告信息包括如下至少之一:第一类功率参数信息和上行信道状态信息。
- 一种信息接收装置,包括:接收模块,设置为接收第一通信节点发送的报告信息,其中,所述报告信息包括如下至少之一:第一类功率参数信息和上行信道状态信息;调度模块,设置为对所述第一通信节点进行调度。
- 一种第一通信节点,包括:一个或多个处理器;存储装置,设置为存储一个或多个程序;所述一个或多个程序被所述一个或多个处理器执行,使得所述一个或多个处理器实现如权利要求1-30中任一项所述的信息发送方法。
- 一种第二通信节点,包括:一个或多个处理器;存储装置,设置为存储一个或多个程序;所述一个或多个程序被所述一个或多个处理器执行,使得所述一个或多个处理器实现如权利要求31所述的信息接收方法。
- 一种存储介质,所述存储介质存储有计算机程序,所述计算机程序被处理器执行时实现权利要求1-30中任一项所述的信息发送方法或权利要求31所述的信息接收方法。
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CN115529657B (zh) | 2024-03-05 |
EP4017144A4 (en) | 2023-08-23 |
CN110536397A (zh) | 2019-12-03 |
KR20220046578A (ko) | 2022-04-14 |
MX2022001652A (es) | 2022-06-14 |
CN115529657A (zh) | 2022-12-27 |
US20220322248A1 (en) | 2022-10-06 |
JP2022543895A (ja) | 2022-10-14 |
TW202112169A (zh) | 2021-03-16 |
EP4017144A1 (en) | 2022-06-22 |
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