WO2020015660A1 - 信息元素的传输方法、通信节点、系统及存储介质 - Google Patents
信息元素的传输方法、通信节点、系统及存储介质 Download PDFInfo
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- WO2020015660A1 WO2020015660A1 PCT/CN2019/096228 CN2019096228W WO2020015660A1 WO 2020015660 A1 WO2020015660 A1 WO 2020015660A1 CN 2019096228 W CN2019096228 W CN 2019096228W WO 2020015660 A1 WO2020015660 A1 WO 2020015660A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/0842—Weighted combining
- H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0868—Hybrid systems, i.e. switching and combining
- H04B7/0874—Hybrid systems, i.e. switching and combining using subgroups of receive antennas
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0058—Allocation criteria
- H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
Definitions
- Embodiments of the present invention relate to, but are not limited to, the field of communications, and in particular, to a method for transmitting information elements, a communication node, a system, and a storage medium.
- Ultra-wideband high-frequency communication ie, millimeter-wave communication
- IEEE Institute of Electrical and Electronic Engineers
- 3GPP 3rd Generation Partnership Project
- high-band communication will become an important innovation of the fifth generation mobile communication technology (New Generation, New Radio Access Technology) with the significant advantages of large bandwidth. point.
- each antenna panel can generate multiple beams.
- user equipment UE, User Equipment
- the analog beam is It is assumed that collisions cannot occur, but with the increase of UEs and centralized antenna panels, the channels and reference signals under different channel characteristics assumptions can be sent simultaneously under different antenna panels, which will cause channel or reference signals to occur. collision.
- Embodiments of the present invention provide a method for transmitting information elements, a communication node, a system, and a storage medium, which can improve the flexibility of receiving information elements of a multi-antenna panel, thereby improving system performance.
- An embodiment of the present invention provides a method for transmitting an information element, including:
- the first communication node executes at least one of the following: the first communication node sends the capability information to the second communication node; the first communication node receives the information element-oriented parameter information configured by the second communication node; the first communication Receiving, by a node, a channel characteristic assumption of an information element configured by the second communication node;
- the first communication node determines a receiving manner of the information element according to at least one of the following: the capability information, the parameter information, and a channel characteristic assumption of the information element;
- the information element includes at least one of the following: Q1 reference signals, Q2 data channels, and Q3 control channels;
- Q1, Q2, and Q3 are integers greater than or equal to 1.
- An embodiment of the present invention further provides a method for transmitting an information element, including:
- the second communication node executes at least one of the following: the second communication node receives the capability information sent by the first communication node; the second communication node sends information element-oriented parameter information to the first communication node; the second communication A node sends an information element channel characteristic hypothesis to the first communication node;
- the information element includes at least one of the following: a reference signal, a data channel, and a control channel.
- An embodiment of the present invention further provides a communication node, including:
- a communication module configured to perform at least one of the following: sending capability information to a second communication node; receiving information element-oriented parameter information configured by the second communication node; receiving channel characteristics of the information element configured by the second communication node Hypothesis
- a determining module configured to determine a receiving mode of an information element according to at least one of the following: the capability information, the parameter information, and a channel characteristic assumption of the information element;
- the information element includes at least one of the following: Q1 reference signals, Q2 data channels, and Q3 control channels;
- Q1, Q2, and Q3 are integers greater than or equal to 1.
- An embodiment of the present invention further provides a communication node, including:
- a communication module configured to perform at least one of the following: receiving capability information sent by a first communication node; sending information element-oriented parameter information to the first communication node; sending channel element assumptions of the information element to the first communication node ;
- a sending module configured to send the information element
- the information element includes at least one of the following: Q1 reference signals, Q2 data channels, and Q3 control channels;
- Q1, Q2, and Q3 are integers greater than or equal to 1.
- An embodiment of the present invention further provides a communication node including a processor and a computer-readable storage medium.
- the computer-readable storage medium stores instructions. When the instructions are executed by the processor, any one of the foregoing is implemented. Method of transmitting information elements.
- An embodiment of the present invention further provides a computer-readable storage medium on which a computer program is stored, and when the computer program is executed by a processor, implements the steps of any of the foregoing information element transmission methods.
- An embodiment of the present invention further provides a transmission system of information elements, including:
- the first communication node is configured to perform at least one of the following: sending capability information to the second communication node; receiving information element-oriented parameter information configured by the second communication node; and receiving the information element configured by the second communication node.
- Channel characteristic hypothesis determining the receiving mode of the information element according to at least one of the following: the capability information, the parameter information, and the channel characteristic hypothesis of the information element;
- the second communication node is configured to perform at least one of: receiving capability information sent by the first communication node; sending information element-oriented parameter information to the first communication node; and sending an information element channel to the first communication node. Feature hypothesis; sending said information element;
- the information element includes at least one of the following: Q1 reference signals, Q2 data channels, and Q3 control channels;
- Q1, Q2, and Q3 are integers greater than or equal to 1.
- the embodiment of the present invention includes: the first communication node executes at least one of the following: the first communication node sends capability information to the second communication node; the first communication node receives parameter information oriented to the information element configured by the second communication node The first communication node receives the channel characteristic assumption of the information element configured by the second communication node; the first communication node determines a receiving mode of the information element according to at least one of the following: the capability information, the Parameter information, channel characteristics assumptions of the information elements; wherein the information elements include at least one of the following: Q1 reference signals, Q2 data channels, and Q3 control channels; wherein Q1, Q2, and Q3 are greater than or equal to An integer of 1.
- the embodiment of the present invention determines the receiving mode of the information element according to at least one of the following: the capability information, the parameter information, and the channel characteristic assumption of the information element, which improves the receiving flexibility of the information element of the multi-antenna panel and improves The resource utilization efficiency of the antenna panel improves the system performance.
- FIG. 1 is a schematic structural diagram of a hybrid precoding (hybrid analog digital beamforming) transceiver according to an embodiment of the present invention
- FIG. 2 is a flowchart of a method for transmitting an information element according to an embodiment of the present disclosure
- FIG. 3 is a schematic diagram of a hypothetical collision of channel characteristics of a physical downlink control channel (PDSCH, Physical shared link channel) in Example 1 of an embodiment of the present disclosure;
- PDSCH physical downlink control channel
- Example 4 is a schematic diagram of a channel characteristic of a PDSCH in Example 1 of an embodiment of the present disclosure, assuming that collision does not occur;
- FIG. 5 is a schematic diagram of a collision between a PDSCH and a channel characteristic of a physical downlink control channel (PDCCH) in Example 2 of an embodiment of the present disclosure
- FIG. 6 is a schematic diagram of a collision between a PDSCH and a PDCCH channel characteristic hypothesis in Example 3 of an embodiment of the present disclosure
- FIG. 7 is a schematic diagram of a PDSCH and a PDCCH channel characteristic hypothesis in consideration of a base station-side transmission node (TRP, Transmission point) / panel number in Example 4 of an embodiment of the present disclosure;
- FIG. 8 is a schematic diagram of channel characteristics under a cross component carrier (CC, Component Carrier) in Example 5 of the present disclosure, assuming that collision does not occur;
- FIG. 8 is a schematic diagram of channel characteristics under a cross component carrier (CC, Component Carrier) in Example 5 of the present disclosure, assuming that collision does not occur;
- FIG. 9 is a schematic diagram of a channel characteristic hypothesis collision under CC in Example 6 of an embodiment of the present disclosure.
- FIG. 10 is a flowchart of a method for transmitting an information element according to another embodiment of the present disclosure.
- FIG. 11 is a schematic structural composition diagram of a communication node according to another embodiment of the present disclosure.
- FIG. 12 is a schematic structural composition diagram of a communication node according to another embodiment of the present disclosure.
- FIG. 13 is a schematic structural composition diagram of an information element transmission system according to another embodiment of the present disclosure.
- FIG. 1 is a schematic structural diagram of a hybrid precoding (hybrid analog digital beamforming) transceiver according to an embodiment of the present invention.
- the transmitting end and the receiving end are respectively configured with multiple antenna array units (ie, antenna panels, or antenna units).
- Each antenna panel includes multiple transmitting and receiving antennas, and is connected to multiple radio frequency links ( That is, the transceiver unit (Transmit, Receive Unit, TXRU) is connected to each other (does not exclude some connection scenarios), and there is a digital keyed phase shifter between the antenna panel and the TXRU.
- TXRU Transmit, Receive Unit
- the high-frequency system implements beamforming at the analog end by loading signals on each antenna panel with different amounts of phase shift. Specifically, at the transmitting end, there are multiple radio frequency signal streams on a radio frequency link. Each radio frequency signal stream is loaded with an antenna weight vector (AWV, Antenna Weight Vector) through a digital keyed phase shifter, and the radio frequency signal after AWV is loaded.
- AMV antenna weight vector
- a combiner into a single radio frequency signal stream, which sends a single radio frequency signal stream from a multi-antenna panel to a high-frequency physical propagation channel; at the receiving end, the radio frequency signal stream received by the multi-antenna panel is separated by a splitter to obtain a separation Signal, the separated signal is multiplied by the receiving end AWV through the digital keyed phase shifter. The newly obtained signal is weighted and combined into a single RF signal stream by the combiner. After receiving end RF demodulation, the receiver finally obtains multiple received RF signal streams. And is sampled and received by the digital baseband. Therefore, a hybrid precoding (hybrid analog digital beamforming) transceiver can generate RF beams pointing in multiple directions simultaneously.
- the transmitting end and the receiving end may have multiple antenna panels, in order to better support space division multiplexing and reduce hardware implementation complexity. Therefore, under each antenna panel, the number of effective beams is asymmetric to the number of beams that can actually support the largest number of beams, that is, the number of beams that can be transmitted at each moment, that is, the number of TXRUs, is much smaller than the optional number. The number of beams.
- an embodiment of the present disclosure provides a method for transmitting an information element, including:
- Step 200 The first communication node executes at least one of the following: the first communication node sends capability information to the second communication node; the first communication node receives parameter information oriented to the information element configured by the second communication node; and The first communication node receives a channel characteristic assumption of an information element configured by the second communication node.
- the capability information includes at least one of the following: first-type information R1, second-type information R2, and third-type information;
- the parameter information includes at least one of the following: fourth-type information T1 and fifth-type information T2.
- the following describes the first type of information, the second type of information, the third type of information, the fourth type of information, and the fifth type of information, respectively.
- the reference signal resource refers to a sum of time domain resources, frequency domain resources, and code domain resources associated with the reference signal
- the channel includes at least one of the following: a data channel and a control channel.
- the first type of information R1 includes at least one of the following:
- the number of type A packets of the first communication node that is, how many type A packets are in the first communication node
- the number or maximum number of at least one of the following is transmitted simultaneously: uplink reference signal resources, uplink channels;
- a set of reference signal resources a set of reference signal resources used for beam management, a set of reference signal resources used for reference signal received power (RSRP, Reference Signal Receiving Power) reporting, and used for reference signals
- DMRS Demodulation Reference Signal
- Control resource sets CORESET, Control Resource Set
- PDCH Physical Downlink Control Channel
- the uplink reference signal includes at least one of the following:
- SRS Sounding reference signals
- PT-RS Phase tracking reference signals
- DMRS Demodulation Reference Signal
- the downlink reference signal includes at least one of the following:
- CSI-RS Channel state information reference signal
- SSB Synchronization Signal Block
- SS / PBCH Synchronization Signal / Physical Broadcast Channel
- CSI-RS channel state information reference signal
- the first type of information indicates the number of panels of the first communication node, or the number of antenna groups, or the number of information elements that can be received or transmitted simultaneously.
- the second type of information R2 includes at least one of the following:
- the second type of information expresses the number of sub-panels under each panel of the first communication node, or the number of sub-antenna groups under an antenna group, or the number of information elements that can be received or transmitted simultaneously under one antenna panel.
- one antenna panel includes two sub-panels, so that one antenna panel can receive two different information elements.
- the third type of information includes at least one of the following:
- Capability information for receiving downlink information elements at the same time can support simultaneous receiving of downlink information elements, or does not support simultaneous receiving of downlink information elements.
- the capability information of the multi-transmission node transmission mode may be the capability information that supports the multi-transmission node transmission mode, or does not support the multi-transmission node transmission mode, or the joint transmission mode.
- the specific value may be the support of the joint transmission mode. Capability information that does not support joint transmission mode or direct communication. The specific value can be set to support direct communication or not.
- Capability information of multiple demodulation reference signal port group modes which can be specifically taken as supporting multiple demodulation reference signal port group modes or not supporting multiple demodulation reference signal port group modes;
- the capability information of the combination of control resources sets of multiple physical downlink control channels may specifically be a combination of control resource sets that support multiple physical downlink control channels, or a combination of control resource sets that do not support multiple physical downlink control channels;
- the capability information of the group report can be specifically set to support group report or not support group report.
- the third type of information indicates whether the first communication node can support the capability information of receiving information elements at the same time, or expresses the capability of receiving information elements at the same time in an implicit form. Further, if the first communication node sends the third type of information indicating "support", it may indicate that the number of antenna groups is a default value, for example, 2; otherwise, the default indicates that the number of antenna groups is 1.
- the fourth type of information T1 includes at least one of the following:
- the number or maximum number of reference signals in the first type of packet in the channel state information report or the number or maximum number of reference signals in the first type of packet in the channel state information report from the same reference signal resource set or reference signal configuration;
- the number or maximum number of second-type packets in the channel state information report or the number or maximum number of second-type packets in the channel state information report including the same reference signal resource set or the reference signal in the same reference signal configuration;
- the number or the maximum number of the third type packets in the channel state information report or the channel state information report including the number of the third type packets or the maximum number of reference signals in the same reference signal resource set or the same reference signal configuration;
- the number of direct communication-oriented resource groups is the number of direct communication-oriented resource groups.
- the processing includes any of the following: receiving, monitoring, and measuring.
- the fourth type of information indicates the number of antenna panels or antenna groups of the second communication node, or, according to the capabilities of the second communication node and the first communication node, the first communication node is required to be configured simultaneously in subsequent transmissions. The number of information elements received.
- the fifth type of information T2 includes at least one of the following:
- the number or maximum number of reference signals received in the third type packet in the channel status information report or, the number of reference signals from the same reference signal set or the same reference signal configuration in the third type packet in the channel status information report Or the maximum number.
- the reference signals in the packet can be received simultaneously;
- Reference signals between packets can be received simultaneously;
- the reference signals in the packet cannot be received at the same time, or different reference signals in the packet cannot be received at the same time.
- Reference signals between packets can be received simultaneously;
- No more than F reference signals in a packet can be received simultaneously; or no more than F different reference signals in a packet can be received simultaneously;
- More than F reference signals in a packet cannot be received simultaneously; or, more than F different reference signals in a packet cannot be received simultaneously;
- F is a positive integer greater than or equal to 1.
- the type A packet includes any one of the following: a panel and an antenna array. Further, the panel may also be referred to as an antenna panel;
- the group A includes at least one of the following characteristics:
- No more than E information elements associated with the same packet can be sent simultaneously; or no more than E information elements associated with the same packet with different channel characteristics assumptions can be sent simultaneously;
- No more than E information elements associated with the same packet can be received simultaneously; or no more than E information elements associated with the same packet with different channel characteristics assumptions can be received simultaneously;
- the group includes E type B groups
- E is a positive integer greater than or equal to 1.
- the information elements associated with the same packet cannot be received at the same time; or, the information elements associated with the same packet with different channel characteristics assumptions cannot be received at the same time.
- the fifth type of information indicates the number of sub-panels under each panel of the second communication node, or the number of sub-antenna groups under the antenna group, or confirms the number of sub-panels under each panel of the first communication node, or sub-panel under the antenna group.
- the number of antenna groups can be used to support multi-beam data transmission.
- the channel characteristic assumption includes at least one of the following:
- QCL Quasi co-location
- QCL spatial parameters
- QCL spatial quasi co-location
- TCI transmission configuration indication
- the quasi co-location is composed of at least one reference (RS) and a quasi-co-location parameter associated with the reference signal
- the quasi-co-location parameter includes at least one of the following: Doppler extension, Doppler shift , Delay extension, average delay, average gain, and spatial parameters; among them, the spatial parameters can include spatial receiving parameters, such as the angle of arrival, the spatial correlation of the received beam, the average delay, and the time-frequency channel response. Correlation (including phase information) and so on.
- the quasi co-location is composed of at least one reference reference signal set, and each reference reference signal set includes at least one reference reference signal (reference RS) and a quasi co-location parameter associated with the reference reference signal.
- reference RS reference reference signal
- the spatial filter information may be the spatial filter configuration information that the second communication node (such as a base station) wishes the first communication node (such as the UE) to implement, or the spatial filter configuration information of the second communication node.
- the channel characteristics are assumed to be different, and only the differences in spatial parameters may be considered, that is, if two RSs are included in the TCI, only whether the RSs associated with the spatial parameters are considered to be the same are determined as No guidelines. That is, whether the channel feature assumptions are the same according to whether the RSs associated with the same spatial parameter are the same. When the RSs associated with the same spatial parameter are the same, it is determined that the channel feature assumptions are the same; At different times, the assumptions for determining channel characteristics are different.
- the beam may be a resource (for example, a spatial filter at the transmitting end, a spatial filter at the receiving end, precoding at the transmitting end, precoding at the receiving end, antenna port, antenna weight vector, antenna weight matrix, etc.), Because the beam can be bound to some time-frequency code resources for transmission, the beam sequence number can be replaced with a resource index (for example, a reference signal resource index);
- a resource index for example, a reference signal resource index
- the beam may also be a transmission (send or receive) mode, and the transmission mode may include space division multiplexing, frequency domain diversity, or time domain diversity.
- the number of reference signals may be any of the following: the number of reference signal resources, the number of reference signal resource indexes, and the number of beams.
- Step 201 The first communication node determines a receiving mode of the information element according to at least one of the following: the capability information, the parameter information, and a channel characteristic assumption of the information element; wherein the information element includes at least one of the following: Q1 Reference signals, Q2 data channels, and Q3 control channels; wherein Q1, Q2, and Q3 are integers greater than or equal to one.
- the information element has at least one of the following characteristics:
- the time unit includes at least one of: Orthogonal Frequency Division Multiplexing (OFDM), Frequency Division Multiplexing (OFDM) symbols, and sub-orthogonal frequency division Multiplexed (sub-OFDM) symbols, slots.
- OFDM Orthogonal Frequency Division Multiplexing
- OFDM Frequency Division Multiplexing
- sub-OFDM sub-orthogonal frequency division Multiplexed
- the channel information of the capability information, the parameter information, and the configured information element is assumed, a receiving mode of the information element is determined.
- the channel information hypothesis of the capability information, the parameter information, and the configured information element it indicates that the channel feature hypothesis of the information element collides, and the receiving mode of the information element needs to be determined again.
- the preset conditions include at least one of the following:
- the number of different channel feature assumptions of the information element is greater than the first type threshold, that is, the number of different channel feature assumptions configured for the information element is greater than the first type threshold, or the number of channel feature assumptions of the information element is greater than the first type threshold, Or the number of information elements is greater than the threshold of the first type;
- the first type of parameter associated with the information element is greater than the second type of threshold
- the second type of parameter associated with the information element is greater than the third type of threshold
- the third type of parameter associated with the information element is greater than the fourth type of threshold.
- the third type of information includes at least one of the following: support for simultaneous reception of downlink information elements, support for multiple transmission node transmission modes, support for joint transmission modes, support for multiple demodulation reference signal port group modes, support for group reporting, support for direct communication, and support for multiple physics A combination of control resource sets of a downlink control channel;
- the first type threshold, the second type threshold, the third type threshold, or the fourth type threshold is determined according to at least one of the following: the capability information and the parameter information.
- the first threshold, the second threshold, or the third threshold or the fourth threshold include at least one of the following:
- Type 1 information 1, 2, 3, 4, Type 1 information, Type 2 information, Type 4 information, Type 5 information, Product of Type 1 information and Type 2 information, Type 4 information and Type 5 information product.
- the preset conditions include at least one of the following:
- the number of information elements is greater than a fifth category threshold, or the number of different channel feature assumptions of an information element is greater than a fifth category threshold, or the number of channel feature assumptions of the information element is greater than a fifth category threshold;
- the third type of information includes at least one of the following: does not support simultaneous reception of downlink information elements, does not support multi-transmission node transmission mode, does not support joint transmission mode, does not support multi-demodulation reference signal port group mode, does not support packet reporting, does not support Combination of direct communication and control resource sets that do not support multiple physical downlink control channels;
- the third type of information is default or empty; that is, the field used to indicate the third type of information does not contain any information;
- the fifth type of threshold includes at least one of the following: 1, 2, 3, and 4.
- the capability information for the multi-antenna panel or panel supported by the second communication node is sent, and the determination criterion of the collision needs to be based on the UE antenna panel group ( UAG (Permanent UEAG), that is, when the same UAG is called and different transmit beams (Tx beams) are called, collision is defined; when different UAG is called and the same or different Tx beams are called, it is not defined as collision .
- UAG Permanent UEAG
- UAG refers to a type of antenna panel with the same characteristics.
- UAG is defined as:
- a UAG only one downlink reference signal (DL, RS, or RS) or no more than P different DLs, RSs can be received simultaneously;
- UAG is defined as:
- multiple different DL RSs can be sent simultaneously.
- P is an integer greater than or equal to 1.
- a UE can be divided into multiple UAGs.
- determining the receiving mode of the information element includes performing at least one of the following according to the priority criterion:
- a channel characteristic hypothesis of a low-priority information element is covered by a specific channel characteristic hypothesis, or the low-priority information element is received by using the specific channel characteristic hypothesis;
- the receiving mode of the element when three or more information elements meet the preset conditions, it can be implemented in a loop and iteration manner, that is, when it is determined that the information elements meet the preset conditions, the lowest priority information is determined.
- the receiving mode of the element continue to determine whether the information element meets the preset condition; when it is determined that the information element meets the preset condition, determine the receiving mode of the information element of the second lowest priority; continue to determine whether the information element meets the preset condition;
- the receiving mode of the third low-priority information element is determined; and so on, until the information element does not meet the preset condition.
- the second communication node uses the same OFDM symbol to send multiple information elements, but has different channel characteristics assumptions.
- the specific channel characteristics assumptions include at least one of the following:
- a channel characteristic hypothesis associated with a preset index satisfying a first predetermined condition or a channel characteristic hypothesis of a main carrier
- Channel characteristics hypothesis of high-priority information elements in actual implementation, the channel characteristic hypothesis of the highest-priority information element is used to cover, then the channel characteristic hypothesis of the next-highest-priority information element is used to cover, and so on;
- the preset index satisfying the first predetermined condition includes any one of the following:
- the preset index includes at least one of the following: a carrier index, a Bandwidth Part (BWP) index, a control resource set index, and a control channel resource index, where N is a positive integer greater than or equal to 1.
- BWP Bandwidth Part
- the first type parameter Y1 associated with the information element is greater than the second type threshold.
- the first-type parameter includes: the number of first-type packets associated with the information element, or the number of different first-type packet indexes associated with the information element.
- the specific channel characteristics assumptions include at least one of the following:
- the preset indexes satisfying the first predetermined condition include any one of the following: the lowest N preset indexes, the highest N preset indexes, and the specific N preset indexes;
- the preset index satisfying the second predetermined condition includes a preset index associated with a first-type grouping index associated with a low-priority information element;
- the preset index includes at least one of the following: a carrier index, a bandwidth part index, a control resource set index, and a control channel resource index, and N is a positive integer greater than or equal to 1.
- the second type parameter Y2 associated with the information element is greater than the third type threshold.
- the second type of parameters includes at least one of the following:
- the number or maximum number of channel feature hypotheses of the same type A packet index of the first communication node associated with the information element;
- the number or maximum number of different channel feature hypotheses of the same type A packet index of the first communication node associated with the information element;
- the number or maximum number of the information elements of the same third-type grouping index; or the number or maximum number of channel feature assumptions of the same third-type grouping index associated with the information element; or, the same information element is associated with the same The number or maximum number of different channel feature assumptions for the third type of packet index.
- the specific channel characteristic assumption can be any of the following:
- the specific channel characteristic assumption includes at least one of the following:
- Pre-configured channel characteristic hypothesis of a second-type or third-type packet index associated with a low-priority information element Pre-configured channel characteristic hypothesis of a second-type or third-type packet index associated with a low-priority information element.
- the preset indexes satisfying the first predetermined condition include any one of the following: the lowest N preset indexes, the highest N preset indexes, and the specific N preset indexes;
- the preset index includes at least one of the following: a carrier index, a bandwidth part index, a control resource set index, and a control channel resource index, and N is a positive integer greater than or equal to 1.
- the channel characteristic hypothesis of the first specific high-priority information element wherein the type A grouping index associated with the first specific high-priority information element is the same as the type A grouping index associated with the low-priority information element;
- the channel characteristic hypothesis of the second specific high priority information element wherein the second type grouping index associated with the second specific high priority information element is the same as the second type grouping index associated with the low priority information element;
- the channel characteristic assumption of the third specific high-priority information element is assumed, wherein the third type of grouping index associated with the third specific high-priority information element is the same as the third type of grouping index associated with the low-priority information element.
- the number of information elements associated with the grouping index T associated with the low-priority information element is greater than the third-type threshold; or the channel feature assumptions associated with the grouping index T associated with the low-priority information element are assumed.
- the number of channel characteristics hypotheses associated with the low-priority information element associated with the grouping index T is greater than the threshold of the third category.
- the grouping index T may be at least one of the following: a type A grouping index, a second type grouping index, and a third type grouping index.
- the third type parameter Z associated with the information element is greater than the fourth type threshold.
- the third type of parameter Z associated with the information element includes at least one of the following:
- the number or maximum number of different channel characteristic hypotheses of the same type A packet of the second communication node to which the information element is associated.
- the specific channel characteristics assumptions include at least one of the following:
- a channel characteristic hypothesis associated with a preset index that satisfies a first predetermined condition or a channel characteristic hypothesis of a main carrier or a main cell;
- the channel characteristic hypothesis of the first specific high-priority information element wherein the type A grouping index associated with the first specific high-priority information element is the same as the type A grouping index associated with the low-priority information element;
- the preset indexes satisfying the first predetermined condition include any one of the following: the lowest N preset indexes, the highest N preset indexes, and the specific N preset indexes;
- the preset index includes at least one of the following: a carrier index, a bandwidth part index, a control resource set index, and a control channel resource index, and N is a positive integer greater than or equal to 1.
- the number of information elements associated with the grouping index R associated with the low-priority information element is greater than the fourth type threshold; or the channel characteristics of the low-priority information elements assume the channel characteristics associated with the associated grouping index R
- the number of hypotheses is greater than the fourth type threshold; or the number of different channel feature hypotheses associated with the channel characteristic hypothesis associated with the low-priority information element is greater than the fourth type threshold.
- the grouping index R may be a type A grouping index.
- a channel characteristic hypothesis of a low-priority information element is covered with a specific channel characteristic hypothesis, or the low-priority information element is received using the specific channel characteristic hypothesis;
- the received information element meets at least one of the following conditions:
- the number of different channel characteristic assumptions of the received information element is not greater than the first type threshold, or the number of channel characteristic assumptions of the received information element is not greater than the first type threshold, or the number of the information elements is not greater than the first type threshold Threshold
- the first type parameter associated with the received information element is not greater than the second type threshold
- the second type of parameter associated with the received information element is not greater than the third type of threshold
- the third type of parameter associated with the received information element is not greater than the fourth type of threshold.
- the priority criterion may be any of the following:
- the priority criterion includes at least one of the following:
- the priority of the first specific data channel is higher than the priority of the control channel
- the priority of the first specific data channel is higher than the priority of the downlink reference signal
- the priority of the control channel is higher than the priority of the second specific data channel
- the priority of the downlink reference signal is higher than the priority of the second specific data channel
- the priority of the control channel is higher than the priority of the downlink reference signal
- the priority of the data channel in the time slot aggregation is higher than the priority of the control channel, or the priority of the data channel in the multi-slot mode is higher than the priority of the control channel;
- the first specific data channel includes a data channel with a scheduling offset not less than a first specific threshold
- the second specific data channel includes a data channel with a scheduling offset less than the first specific threshold
- the priority criterion includes that the priority of the control channel is higher than the priority of the data channel.
- the priority criterion includes at least one of the following:
- the priority of the aperiodic reference signal is higher than the priority of the periodic reference signal, or the priority of the first specific non-periodic reference signal is higher than the priority of the periodic reference signal;
- the priority of the aperiodic reference signal is higher than the priority of the semi-persistent reference signal, or the priority of the first specific aperiodic reference signal is higher than the priority of the semi-persistent reference signal;
- the priority of the semi-persistent reference signal is higher than the priority of the periodic reference signal
- the first specific aperiodic reference signal includes an aperiodic reference signal with a scheduling offset not less than a second specific threshold.
- the priority criteria include at least one of the following:
- the priority of the first specific aperiodic reference signal is higher than the priority of the second specific aperiodic reference signal
- the priority of the periodic reference signal is higher than the priority of scheduling the second specific aperiodic reference signal
- the priority of the semi-persistent reference signal is higher than the priority of the second specific non-periodic reference signal
- the first specific aperiodic reference signal includes an aperiodic reference signal whose scheduling offset is not less than a second specific threshold
- the second specific aperiodic reference signal includes an aperiodic reference signal whose scheduling offset is less than the second specific threshold
- the priority criteria include at least one of the following:
- Priority is determined by the combined index of the control resource set
- Radio-Network Temporary Identifier Determine the priority based on the type or serial number of the radio network temporary indicator (RNTI, Radio-Network Temporary Identifier);
- the priority is determined by the reporting order of the reference signals or the channel quality in the channel state information report. Specifically, the higher the reporting order or the better the channel quality, the higher the priority, or the later the reporting order or the worse the channel quality. , The higher the priority. Further, the determining the priority based on the index indicates that the lower the index number, the higher the priority, or the higher the index number, the higher the priority.
- the priority criterion includes at least one of the following:
- the priority of the third specific data channel is higher than the priority of the fourth specific data channel
- the priority of the fifth specific data channel is higher than the priority of the sixth specific data channel
- the priority of the control channel or reference signal in the primary cell or the primary carrier is higher than the priority of the control channel or reference signal in the secondary cell or the secondary carrier;
- the priority of the control channel or reference signal or the fourth specific data channel in the secondary cell or the secondary carrier is higher than the priority of the fifth specific data channel
- the third specific data channel includes the first specific data channel in the primary cell or the primary carrier
- the fourth specific data channel includes the first specific data channel in the secondary cell or the secondary carrier
- the fifth specific data channel includes the primary cell or the primary carrier.
- a second specific data channel under a carrier a sixth specific data channel including a secondary cell or a second specific data channel under a secondary carrier
- the first specific data channel includes a data channel with a scheduling offset not less than the first specific threshold
- the second specific data channel The data channel includes a data channel with a scheduling offset smaller than the first specific threshold.
- the UE supports group-based reporting, that is, group reporting based on CSI reporting.
- group reporting based on CSI reporting.
- the reported RS IDs are reported in groups, and up to two reference signals can be received by the UE at the same time.
- FIG. 3 is a schematic diagram of a hypothetical collision of channel characteristics of a physical downlink shared channel (PDSCH, Physical Link Down Shared Channel) in Example 1 of an embodiment of the present invention.
- the UE receives a multi-slot PDSCH, such as slot-aggregation PDSCH, and the DL RS under the spatial parameter associated with the PDSCH is ⁇ c-2, c-5 ⁇ , and The beams are called c-2 and c-5.
- CORESET-2 schedules an i-PDSCH, where i-PDSCH indicates that the PDSCH scheduling offset is less than the threshold k. That is, when receiving the i-PDSCH, the UE cannot realize that there is an i-PDSCH here, that is, it can only use an assumed beam for reception. According to the guidelines, the i-PDSCH needs to obey the channel characteristic assumption of CORESET-3, that is, the beam is c-6.
- the number of different spatial parameters of Multi-slot PDSCH and i-PDSCH is 3, which is greater than T1.
- the channel characteristics of Multi-slot PDSCH and i-PDSCH assume collisions, so the low-priority i-PDSCH
- the channel feature hypothesis is covered by the specific channel feature hypothesis, that is, it is covered by the channel feature hypothesis of the high-priority Multi-slot PDSCH. Therefore, the channel characteristics of i-PDSCH are assumed to be rewritten to ⁇ c-2, c-5 ⁇ .
- FIG. 4 is a schematic diagram of the channel characteristics of the PDSCH in Example 1 of the embodiment of the present invention, assuming that collision does not occur.
- the UE receives the multi-PDSCH, and the DL RS under the spatial parameter associated with the multi-PDSCH is ⁇ c-2 ⁇ , and CORESET-2 schedules an i-PDSCH, which is the default beam of the i-PDSCH, That is, the associated spatial parameter DL RS is ⁇ c-6, c-2 ⁇ .
- the number of type A packets of the UE R1 2 where the characteristics of the type A packet is that information elements associated with different packets can be received at the same time.
- the information elements associated with the same packet with different channel characteristics assumptions cannot be received simultaneously. Therefore, two UAG indexes are formed for the UE, which are called UAG-a and UAG-b, respectively.
- FIG. 5 is a schematic diagram illustrating a collision between a channel characteristic assumption of a PDSCH and a PDCCH according to Example 2 of the embodiment of the present invention.
- the DL RS under the spatial parameter of CORESET-2 is configured as ⁇ [c-1, UAG-a] ⁇
- the DL RS under the spatial parameter of CORESET-3 is configured as ⁇ [c -6, UAG-b] ⁇
- Multi-slot PDSCH includes two slots, and the DL RS under the spatial parameters are ⁇ [c-2, UAG-a]; [c-5, UAG-b] ⁇
- the priority of multi-slot PDSCH is higher than the priority of PDCCH.
- Rule 1 The spatial parameters of low priority channels need to be covered by high priority channels with the same spatial parameters under the same UAG index as the low priority channels. Therefore, for CORESET-2, UAG-a collided. Therefore, the spatial parameters under CORESET-2 are only covered by the spatial parameter information under the same UAG. That is, from the perspective of the UE, the spatial parameter of CORESET-2 is ⁇ [c-2, UAG-a] ⁇ . For the same reason, the spatial parameter of CORESET-3 is ⁇ [c-5, UAG-b] ⁇ .
- the characteristics of the group A group are that the information elements associated with different groups can be received at the same time, and the same group includes E group B groups; the characteristics of the group B group are that the information associated with different groups can be received at the same time, and the same Packet-associated information elements with different channel characteristics assumptions cannot be received simultaneously.
- FIG. 6 is a schematic diagram of a collision between a PDSCH and a PDCCH channel characteristic hypothesis in Example 3 according to an embodiment of the present invention.
- the DL RS under the spatial parameter of CORESET-2 is configured as ⁇ [c-1, UAG-a] ⁇
- the DL RS under the spatial parameter of CORESET-3 is configured as ⁇ [c-1, UAG-b ], [c-6, UAG-b] ⁇
- it includes the transmission of two PDSCHs, where the DL RS under the spatial parameters of PDSCH-1 is ⁇ [c-2, UAG-a], [c-5, UAG-b] ⁇ , and the DL RS under the spatial parameters of PDSCH-2 is also ⁇ [c-2, UAG-a], [c-5, UAG-b] ⁇ .
- the priority of the PDSCH is higher than the priority of the PDCCH.
- CORESET-2 / PDSCH-1 Since one UAG can support two Type B packets at the same time, from the perspective of the UE, CORESET-2 and PDSCH-1 are not considered to have collided. In other words, both CORESET-2 and PDSCH-1 receive normally, and the specific receiving beam is determined by the UE.
- the type A packet is characterized in that information elements associated with different packets can be received simultaneously, and the same packet includes E type B packets;
- the type B packet is characterized in that information elements associated with different packets can be received simultaneously, and Information elements with different channel characteristics assumptions associated with the same packet cannot be received simultaneously.
- FIG. 7 is a schematic diagram of PDSCH and PDCCH channel characteristic hypothesis in consideration of the base station end TRP / panel number in Example 4 of the embodiment of the present invention.
- the DL RS under the spatial parameters of CORESET-2 is ⁇ [c-1, base station antenna panel group (NAG, Antenna Group) -a] ⁇
- the DL RS under the spatial parameters of CORESET-3 is ⁇ [c-6, NAG-b] ⁇
- DL and RS under the spatial parameters of PDSCH-1 and PDSCH-2 are both ⁇ [c-2, NAG-a], [c-5, NAG-b] ⁇ .
- NAG-a contains DL RS under two spatial parameters, which are c-1 and c-2, respectively.
- Z 2 is greater than T2, and the channel characteristics of PDSCH-1 and PDCCH are assumed. Collision. Therefore, according to the priority of the PDSCH is higher than the priority of CORESET, from the perspective of the UE, the spatial parameter of CORESET-2 is rewritten to ⁇ [c-2, NAG-a] ⁇ . Similarly, the spatial parameters of CORESET-3 are rewritten as ⁇ [c-5, NAG-b] ⁇ .
- NAG-a contains DL RSs under two spatial parameters, which are c-1 and c-2, respectively.
- Z 2 is not greater than T2, PDSCH-1 and PDCCH channels. The feature assumes no collision, so from the perspective of the UE, the spatial parameters of CORESET-2 will not be covered. Similarly, the spatial parameters of CORESET-3 will not be overwritten.
- FIG. 8 is a schematic diagram of channel characteristics under a cross-member carrier (CC) in Example 5 of the embodiment of the present invention, assuming that collision does not occur.
- a channel characteristic hypothesis of the configured information element is received, wherein the channel characteristic hypothesis includes a UAG index and a reference signal index to determine whether to receive the information element.
- the spatial parameters of CORESET-1 and CORESET-3 are both ⁇ [c-1, UAG-a] ⁇ , and ⁇ [c-3, UAG-a] ⁇ of CORESET-2.
- the spatial parameter of the PDSCH is ⁇ [c-1, UAG-a] ⁇
- the spatial parameter of the PDSCH with Slot-2 scheduling offset less than k is ⁇ [c-3, UAG-a] ⁇ .
- the spatial parameters of CORESET-1 and CORESET-3 are both ⁇ [c-5, UAG-b] ⁇ , and ⁇ [c-7, UAG-b] ⁇ of CORESET-2.
- the spatial parameter of the PDSCH is ⁇ [c-5, UAG-b] ⁇
- the spatial parameter of the PDSCH with Slot-2 scheduling offset less than k is ⁇ [c-7, UAG-b] ⁇ .
- the number of spatial parameters in the same UAG group is not greater than 1, so from the perspective of the UE, there is no need to reconfigure any spatial parameters, (or TCI status, or QCL status).
- FIG. 9 is a schematic diagram of a hypothetical collision of channel characteristics under a cross-CC in Example 6 of an embodiment of the present invention.
- the spatial parameters of CORESET-1, CORESET-2, and CORESET-3 are all ⁇ [c-1, UAG-a] ⁇ .
- the spatial parameter of PDSCH less than k is ⁇ [c-1, UAG-a] ⁇ .
- the spatial parameters of CORESET-1 and CORESET-3 are both ⁇ [c-5, UAG-b] ⁇ , and ⁇ [c-7, UAG-a] ⁇ of CORESET-2.
- the spatial parameter of the PDSCH is ⁇ [c-5, UAG-b] ⁇ , and the PDSCH of Slot-2 with a scheduling offset less than k is ⁇ [c-7, UAG-a] ⁇ .
- the number of spatial parameters in the same UAG group is not greater than 1, so from the perspective of the UE, there is no need to reconfigure any spatial parameters, (or TCI status, or QCL status).
- the number of UAG-a spatial parameters is greater than 1, so from the perspective of the UE, the spatial parameters of the PDSCH with the scheduling offset under scell and CORESET-2 need to obey Pcell
- the spatial parameters of the corresponding CORESET and PDSCH spatial parameters with scheduling offsets smaller than k, that is, the spatial parameters ⁇ [c-7, UAG-a] ⁇ are rewritten to ⁇ [c-1, UAG-a] ⁇ .
- the UE According to the technical solution provided by the embodiment of the present invention, according to the ability of the UE to receive reference signals or channels at the same time, and the configuration of the base station that can support the simultaneous transmission of reference signals or channels, it is specified in multiple The channel characteristics under simultaneous beams or reception assume collision processing methods to improve the flexibility of system design, avoid excessive restrictions on the configuration or scheduling of the base station, and improve the utilization efficiency of the beam or antenna panel resources at the transceiver end.
- another embodiment of the present disclosure provides a method for transmitting an information element, including:
- Step 1000 The second communication node executes at least one of the following: the second communication node receives capability information sent by the first communication node; the second communication node sends information element-oriented parameter information to the first communication node; the The second communication node sends an information element channel characteristic hypothesis to the first communication node.
- the capability information includes at least one of the following: first type information, second type information, and third type information;
- the parameter information includes at least one of the following: fourth type information and fifth type information.
- the first type of information, the second type of information, the third type of information, the fourth type of information, and the fifth type of information are the same as those in the foregoing embodiment, and details are not described herein again.
- the second communication node may determine the parameter information according to the capability information sent by the first communication node, and send the parameter information to the first communication node.
- the capability information may be used as the parameter information.
- the second communication node obtains the capability of the first communication node to support the signal transmission of the assumption of up to two different channel characteristics (when the capability information of the first communication node is When group reporting is not supported, the first communication node defaults to support only a maximum of one signal transmission with different assumptions of channel characteristics. Therefore, the number of demodulation reference signal port groups configured by the second communication node is two.
- the second communication node may not determine the parameter information based on the capability information sent by the first communication node, which is not limited in the embodiment of the present invention.
- Step 1001 The second communication node sends an information element.
- the information element includes at least one of the following: Q1 reference signals, Q2 data channels, and Q3 control channels. Among them, Q1, Q2, and Q3 are greater than or equal to 1. Integer.
- the embodiment of the present invention does not limit the manner of sending the information elements, and may be determined according to at least one of the following, or may not be determined according to at least one of the following: capability information, parameter information, and channel characteristics assumptions of the information elements, which are not repeated here.
- another embodiment of the present disclosure provides a communication node, including:
- the first communication module 1101 is configured to perform at least one of the following: sending capability information to a second communication node; receiving information element-oriented parameter information configured by the second communication node; receiving information element configured by the second communication node Channel characteristic assumptions;
- a determining module 1102 configured to determine a receiving mode of an information element according to at least one of the following: the capability information, the parameter information, and the configured channel characteristic assumptions;
- the information element includes at least one of the following: Q1 reference signals, Q2 data channels, and Q3 control channels;
- Q1, Q2, and Q3 are integers greater than or equal to 1.
- the information element has at least one of the following characteristics:
- the same time unit is associated, or the associated time units are partially or completely overlapped, wherein the time unit includes at least one of the following: an orthogonal frequency division multiplexing symbol, a sub-orthogonal frequency division multiplexing symbol, and a time slot.
- the capability information includes at least one of the following: first type information, second type information, and third type information.
- the first type of information includes at least one of the following:
- the number or maximum number of at least one of the following is transmitted simultaneously: uplink reference signal resources, uplink channels;
- reference signal resource set used for the signal-to-interference and noise ratio report and a reference signal resource set configured with repeated signaling
- the number or maximum number of combinations of control resource sets for the physical downlink control channel is the number or maximum number of combinations of control resource sets for the physical downlink control channel.
- the uplink reference signal includes at least one of the following:
- Probe reference signal phase tracking reference signal, demodulation reference signal.
- the downlink reference signal includes at least one of the following:
- Channel state information reference signal Downlink phase tracking reference signal, synchronization signal block, synchronization signal or physical broadcast channel, downlink demodulation reference signal, channel state information reference signal for tracking.
- the second type of information includes at least one of the following:
- the third type of information includes at least one of the following:
- Multi-transmission node transmission mode capability information or joint transmission mode capability information, or direct communication capability information
- the parameter information includes at least one of the following: fourth type information and fifth type information.
- the fourth type of information includes at least one of the following:
- the number or maximum number of reference signals in the first type of packet in the channel state information report or the number or maximum number of reference signals in the first type of packet in the channel state information report from the same reference signal resource set or reference signal configuration;
- the number or maximum number of second-type packets in the channel state information report or the number or maximum number of second-type packets in the channel state information report including the same reference signal resource set or the reference signal in the same reference signal configuration;
- the number or the maximum number of the third type of packets in the channel state information report or the channel state information report including the number of the third type of packets of the same reference signal resource set or the same reference signal configuration;
- the number of direct communication-oriented resource groups is the number of direct communication-oriented resource groups.
- the processing includes any of the following: receiving, monitoring, and measuring.
- the first-type packet includes at least one of the following characteristics:
- the reference signals in the packet can be received simultaneously;
- the second type of packet includes at least one of the following characteristics:
- Reference signals between packets can be received simultaneously;
- the reference signals in the packet cannot be received at the same time, or different reference signals in the packet cannot be received at the same time.
- the fifth type of information includes at least one of the following:
- the number or maximum number of reference signals received in the third type packet in the channel status information report or, the number of reference signals from the same reference signal set or the same reference signal configuration in the third type packet in the channel status information report Or the maximum number.
- the third type of packet includes at least one of the following characteristics:
- Reference signals between packets can be received simultaneously;
- No more than F reference signals in a packet can be received simultaneously, or no more than F different reference signals in a packet can be received simultaneously;
- F is a positive integer greater than or equal to 1.
- the type A packet includes any of the following: a panel and an antenna array. Further, the panel may also be referred to as an antenna panel.
- the type A packet includes at least one of the following characteristics:
- the information elements associated with the same packet cannot be received at the same time; or, the information elements associated with the same packet with different channel characteristics assumptions cannot be received at the same time.
- the type A packet includes at least one of the following characteristics:
- No more than E information elements associated with the same packet can be sent simultaneously; or no more than E information elements associated with the same packet with different channel characteristics assumptions can be sent simultaneously;
- No more than E information elements associated with the same packet can be received simultaneously; or no more than E information elements associated with the same packet with different channel characteristics assumptions can be received simultaneously;
- the group includes E type B groups
- E is a positive integer greater than or equal to 1.
- the type B packet includes at least one of the following characteristics:
- the information elements associated with the same packet cannot be received at the same time; or, the information elements associated with the same packet with different channel characteristics assumptions cannot be received at the same time.
- the channel characteristic assumption includes at least one of the following:
- the channel characteristic hypothesis can be described together by spatial parameters and antenna group information.
- the determining module 1102 is specifically configured to:
- a receiving mode of the information element is determined.
- the determining module 1102 is specifically configured to:
- At least one of the following satisfies a preset condition: the capability information, the parameter information, and a channel characteristic assumption of an information element, at least one of the following is performed according to a priority criterion:
- a channel characteristic hypothesis of a low-priority information element is covered by a specific channel characteristic hypothesis, or the low-priority information element is received by using the specific channel characteristic hypothesis;
- the preset condition includes at least one of the following:
- the number of different channel feature assumptions of the information element is greater than the first type threshold, or the number of channel feature assumptions of the information element is greater than the first type threshold, or the number of information elements is greater than the first type threshold;
- a first type parameter associated with the information element is greater than a second type threshold
- a second type of parameter associated with the information element is greater than a third type of threshold
- a third type of parameter associated with the information element is greater than a fourth type of threshold
- the third type of information includes at least one of the following: support for simultaneous reception of downlink information elements, support for multiple transmission node transmission modes, support for joint transmission modes, support for multiple demodulation reference signal port group modes, support for group reporting, support for direct communication, and support for multiple physics A combination of control resource sets of a downlink control channel;
- the first type threshold, the second type threshold, the third type threshold, or the fourth type threshold is determined according to at least one of the following: the capability information and the parameter information.
- the first type threshold, the second type threshold, or the third type threshold or the fourth type threshold include at least one of the following:
- Type 1 information 1, 2, 3, 4, Type 1 information, Type 2 information, Type 4 information, Type 5 information, Product of Type 1 information and Type 2 information, Type 4 information and Type 5 information product.
- the first-type parameter includes: the number of first-type packets associated with the information element, or the number of different first-type packet indexes associated with the information element.
- the second type of parameters includes at least one of the following:
- the number or maximum number of channel feature hypotheses of the same type A packet index of the first communication node associated with the information element;
- the number or maximum number of the information elements of the same third-type grouping index; or the number or maximum number of channel characteristic hypotheses of the same third-type grouping index associated with the information element; or the same third-type grouping index associated with the information element The number or maximum number of different channel feature assumptions for the class packet index.
- the third type of parameter associated with the information element includes at least one of the following:
- the number or maximum number of different channel characteristic hypotheses of the same type A packet of the second communication node to which the information element is associated.
- the preset condition includes at least one of the following:
- the number of information elements is greater than a fifth category threshold, or the number of different channel feature assumptions of an information element is greater than a fifth category threshold, or the number of channel feature assumptions of the information element is greater than a fifth category threshold;
- the third type of information includes at least one of the following: does not support simultaneous reception of downlink information elements, does not support multi-transmission node transmission mode, does not support joint transmission mode, does not support multi-demodulation reference signal port group mode, does not support packet reporting, does not support Combination of direct communication and control resource sets that do not support multiple physical downlink control channels;
- the third type of information is default or empty
- the fifth type of threshold includes at least one of the following: 1, 2, 3, and 4.
- the number of information elements associated with the grouping index associated with the low-priority information element is greater than the threshold of the third type; or, the channel characteristics of the information element with low-priority are assumed to be associated with the associated grouping index
- the number of channel feature hypotheses of is greater than the third type threshold; or, the number of different channel feature hypotheses associated with the grouping index associated with the channel feature hypothesis of the low priority information element is greater than the third type threshold.
- the number of information elements associated with the grouping index associated with the low-priority information element is greater than the fourth type threshold; or, the channel characteristics of the information element with the low-priority are assumed to be associated with the associated grouping index
- the number of channel feature hypotheses of is greater than the fourth type threshold; or, the number of different channel feature hypotheses associated with the grouping index associated with the channel feature hypothesis of the low priority information element is greater than the fourth type threshold.
- the specific channel characteristic assumption includes at least one of the following:
- a channel characteristic hypothesis associated with a preset index satisfying a first predetermined condition or a channel characteristic hypothesis of a main carrier
- the preset index satisfying the first predetermined condition includes any one of the following:
- the preset index includes at least one of the following: a carrier index, a bandwidth part index, a control resource set index, and a control channel resource index, and N is a positive integer greater than or equal to 1.
- the specific channel characteristic assumption includes at least one of the following:
- the preset indexes satisfying the first predetermined condition include any one of the following: the lowest N preset indexes, the highest N preset indexes, and the specific N preset indexes;
- the preset index satisfying the second predetermined condition includes a preset index associated with a first-type grouping index associated with a low-priority information element;
- the preset index includes at least one of the following: a carrier index, a bandwidth part index, a control resource set index, and a control channel resource index, and N is a positive integer greater than or equal to 1.
- the specific channel characteristic assumption includes at least one of the following:
- Pre-configured channel characteristic hypothesis of a second-type or third-type packet index associated with a low-priority information element Pre-configured channel characteristic hypothesis of a second-type or third-type packet index associated with a low-priority information element.
- the specific channel characteristic assumption includes at least one of the following:
- the preset indexes satisfying the first predetermined condition include any one of the following: the lowest N preset indexes, the highest N preset indexes, and the specific N preset indexes;
- the preset index includes at least one of the following: a carrier index, a bandwidth part index, a control resource set index, and a control channel resource index, and N is a positive integer greater than or equal to 1.
- the specific channel characteristic assumption includes at least one of the following:
- the channel characteristic hypothesis of the first specific high-priority information element wherein the type A grouping index associated with the first specific high-priority information element is the same as the type A grouping index associated with the low-priority information element;
- the channel characteristic hypothesis of the second specific high priority information element wherein the second type grouping index associated with the second specific high priority information element is the same as the second type grouping index associated with the low priority information element;
- the channel characteristic assumption of the third specific high-priority information element is assumed, wherein the third type of grouping index associated with the third specific high-priority information element is the same as the third type of grouping index associated with the low-priority information element.
- the specific channel characteristic assumption includes at least one of the following:
- a channel characteristic hypothesis associated with a preset index that satisfies a first predetermined condition or a channel characteristic hypothesis of a main carrier or a main cell;
- the channel characteristic hypothesis of the first specific high-priority information element wherein the type A grouping index associated with the first specific high-priority information element is the same as the type A grouping index associated with the low-priority information element;
- the preset indexes satisfying the first predetermined condition include any one of the following: the lowest N preset indexes, the highest N preset indexes, and the specific N preset indexes;
- the preset index includes at least one of the following: a carrier index, a bandwidth part index, a control resource set index, and a control channel resource index, and N is a positive integer greater than or equal to 1.
- the channel characteristic hypothesis of the low-priority information element is covered by a specific channel characteristic hypothesis, or the specific channel characteristic hypothesis is used to receive the Low-priority information elements; or, receiving high-priority information elements, or not receiving low-priority information elements; or, low-priority information elements are eliminated;
- the received information element meets at least one of the following conditions:
- the number of different channel characteristic assumptions of the received information element is not greater than the first type threshold, or the number of channel characteristic assumptions of the received information element is not greater than the first type threshold, or the number of the information elements is not greater than the first type threshold Threshold
- the first type parameter associated with the received information element is not greater than the second type threshold
- the second type of parameter associated with the received information element is not greater than the third type of threshold
- the third type of parameter associated with the received information element is not greater than the fourth type of threshold.
- the priority criterion includes at least one of the following:
- the priority of the first specific data channel is higher than the priority of the control channel
- the priority of the first specific data channel is higher than the priority of the downlink reference signal
- the priority of the control channel is higher than the priority of the second specific data channel
- the priority of the downlink reference signal is higher than the priority of the second specific data channel
- the priority of the control channel is higher than the priority of the downlink reference signal
- the priority of the data channel in the time slot aggregation is higher than the priority of the control channel, or the priority of the data channel in the multi-slot mode is higher than the priority of the control channel;
- the first specific data channel includes a data channel with a scheduling offset not less than a first specific threshold
- the second specific data channel includes a data channel with a scheduling offset less than the first specific threshold
- the priority criterion includes that a priority of the control channel is higher than a priority of the data channel.
- the priority criterion includes at least one of the following:
- the priority of the aperiodic reference signal is higher than the priority of the periodic reference signal, or the priority of the first specific non-periodic reference signal is higher than the priority of the periodic reference signal;
- the priority of the aperiodic reference signal is higher than the priority of the semi-persistent reference signal, or the priority of the first specific aperiodic reference signal is higher than the priority of the semi-persistent reference signal;
- the priority of the semi-persistent reference signal is higher than the priority of the periodic reference signal
- the first specific aperiodic reference signal includes an aperiodic reference signal with a scheduling offset not less than a second specific threshold.
- the priority criterion includes at least one of the following:
- the priority of the first specific aperiodic reference signal is higher than the priority of the second specific aperiodic reference signal
- the priority of the periodic reference signal is higher than the priority of scheduling the second specific aperiodic reference signal
- the priority of the semi-persistent reference signal is higher than the priority of the second specific non-periodic reference signal
- the first specific aperiodic reference signal includes an aperiodic reference signal whose scheduling offset is not less than a second specific threshold
- the second specific aperiodic reference signal includes an aperiodic reference signal whose scheduling offset is less than the second specific threshold
- the priority criterion includes at least one of the following:
- Priority is determined by the combined index of the control resource set
- the priority is determined by the reporting order of the reference signals or the channel quality in the channel state information report.
- the priority criterion includes at least one of the following:
- the priority of the third specific data channel is higher than the priority of the fourth specific data channel
- the priority of the fifth specific data channel is higher than the priority of the sixth specific data channel
- the priority of the control channel or reference signal in the primary cell or the primary carrier is higher than the priority of the control channel or reference signal in the secondary cell or the secondary carrier;
- the priority of the control channel or reference signal or the fourth specific data channel in the secondary cell or the secondary carrier is higher than the priority of the fifth specific data channel
- the third specific data channel includes the first specific data channel in the primary cell or the primary carrier
- the fourth specific data channel includes the first specific data channel in the secondary cell or the secondary carrier
- the fifth specific data channel includes the primary cell or the primary carrier.
- a second specific data channel under a carrier a sixth specific data channel including a secondary cell or a second specific data channel under a secondary carrier
- the first specific data channel includes a data channel with a scheduling offset not less than the first specific threshold
- the second specific data channel The data channel includes a data channel with a scheduling offset smaller than the first specific threshold.
- another embodiment of the present disclosure provides a communication node, including:
- the second communication module 1201 is configured to perform at least one of the following: receiving the capability information sent by the first communication node; sending information element-oriented parameter information to the first communication node; sending a channel of the information element to the first communication node Feature hypothesis
- the information element includes at least one of the following: Q1 reference signals, Q2 data channels, and Q3 control channels; wherein Q1, Q2, and Q3 are integers greater than or equal to 1.
- the capability information includes at least one of the following: first type information, second type information, and third type information;
- the parameter information includes at least one of the following: fourth type information and fifth type information.
- the first type of information, the second type of information, the third type of information, the fourth type of information, and the fifth type of information are the same as those in the foregoing embodiment, and details are not described herein again.
- the second communication module 1201 may determine the parameter information according to the capability information sent by the first communication node, and send the parameter information to the first communication node.
- the capability information may be used as the parameter information.
- the second communication node obtains the capability of the first communication node to support the signal transmission of the assumption of up to two different channel characteristics (when the capability information of the first communication node is When group reporting is not supported, the first communication node defaults to support only a maximum of one signal transmission with different assumptions of channel characteristics. Therefore, the number of demodulation reference signal port groups configured by the second communication node is two.
- the second communication module 1201 may not determine the parameter information according to the capability information sent by the first communication node, which is not limited in the embodiment of the present invention.
- Another embodiment of the present disclosure provides a communication node including a processor and a computer-readable storage medium.
- the computer-readable storage medium stores instructions. When the instructions are executed by the processor, the foregoing tasks are implemented.
- Another embodiment of the present disclosure provides a computer-readable storage medium on which a computer program is stored.
- the computer program is executed by a processor, the steps of any one of the foregoing information element transmission methods are implemented.
- Computer storage media includes, but is not limited to, Random Access Memory (RAM), Read-Only Memory (ROM), Electrically Erasable Programmable Read-Only Memory (EEPROM), Flash Memory Or other memory technology, Compact Disc-Read-Only Memory (CD-ROM), Digital Video Disk (DVD) or other optical disk storage, magnetic box, magnetic tape, disk storage or other magnetic storage
- RAM Random Access Memory
- ROM Read-Only Memory
- EEPROM Electrically Erasable Programmable Read-Only Memory
- CD-ROM Compact Disc-Read-Only Memory
- DVD Digital Video Disk
- magnetic box magnetic tape
- disk storage or other magnetic storage
- a storage device or any other medium that can be used to store desired information and can be accessed by a computer.
- another embodiment of the present disclosure provides a transmission system of information elements, including:
- the first communication node 1301 is configured to perform at least one of the following: sending capability information to a second communication node; receiving information element-oriented parameter information configured by the second communication node; and receiving information element configuration information configured by the second communication node.
- Channel characteristic hypothesis determining a receiving manner of the information element according to at least one of the following: the channel characteristic hypothesis of the capability information, the parameter information, and the configured information element;
- the second communication node 1302 is configured to perform at least one of: receiving capability information sent by the first communication node; sending information element-oriented parameter information to the first communication node; and sending the information element to the first communication node. Channel characteristic assumptions; sending information elements;
- the information element includes at least one of the following: Q1 reference signals, Q2 data channels, and Q3 control channels; wherein Q1, Q2, and Q3 are integers greater than or equal to 1.
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Abstract
Description
Claims (51)
- 一种信息元素的传输方法,包括:第一通信节点执行以下至少之一:所述第一通信节点向第二通信节点发送能力信息;所述第一通信节点接收所述第二通信节点配置的面向信息元素的参数信息;所述第一通信节点接收所述第二通信节点配置的所述信息元素的信道特征假设;所述第一通信节点根据以下至少之一确定所述信息元素的接收方式:所述能力信息、所述参数信息、所述信息元素的信道特征假设;其中,所述信息元素包括以下至少之一:Q1个参考信号、Q2个数据信道、Q3个控制信道;其中,所述Q1、所述Q2和所述Q3是大于或等于1的整数。
- 根据权利要求1所述的方法,其中,所述信息元素的特征包括以下至少之一:同时传输多个所述信息元素;由所述第二通信节点同时发送多个所述信息元素;由所述第一通信节点同时接收多个所述信息元素;多个所述信息元素关联相同的时间单元,或多个所述信息元素所关联的时间单元部分或全部重叠;其中,所述时间单元包括以下至少之一:正交频分复用符号、子正交频分复用符号、时隙。
- 根据权利要求1所述的方法,其中,所述能力信息包括以下至少之一:第一类信息、第二类信息、第三类信息。
- 根据权利要求3所述的方法,其中,所述第一类信息包括以下至少之一:第A类分组的数目;所述第一通信节点的所述第A类分组的数目;信道状态信息报告中第一类分组内参考信号的数目或最大数目;所述信道状态信息报告中第二类分组的数目或最大数目;所述信道状态信息报告中第三类分组的数目或最大数目;同时发送以下至少之一的数目或最大数目:上行参考信号资源、上行信道;同时接收以下至少之一的数目或最大数目:下行参考信号资源、下行信道;同时接收以下至少之一的信道特征假设的数目或最大数目:所述下行参考信号资源、所述下行信道;同时接收以下至少之一的不同信道特征假设的数目或最大数目:所述下行参考信号资源、所述下行信道;或者,同时接收不同信道特征假设的下行信息元素的数目或最大数目;参考信号资源或参考信号资源集合配置的信道特征假设的数目或最大数目;以下任一种的数目或最大数目:所述参考信号资源集合、用于波束管理的参考信号资源集合、用于参考信号接收功率报告的参考信号资源集合、用于参考信号接收质量报告的参考信号资源集合、用于信号与干扰噪声比报告的参考信号资源集合、被配置了重复信令的参考信号资源集合;解调参考信号端口组的数目或最大数目;或在联合传输模式下,所述解调参考信号端口组的数目或最大数目;物理下行控制信道的控制资源集合的组合的数目或最大数目。
- 根据权利要求4或所述的方法,其中,所述上行参考信号包括以下至少之一:探测参考信号、相位追踪参考信号、解调参考信号。
- 根据权利要求4所述的方法,其中,所述下行参考信号包括以下至少之一:信道状态信息参考信号、下行相位追踪参考信号、同步信号块、同步信号或物理广播信道、下行解调参考信号、用于追踪的信道状态信息参考信号。
- 根据权利要求3所述的方法,其中,所述第二类信息包括以下至少之一:一个第A类分组下第B类分组的数目;所述第一通信节点的一个所述第A类分组下第B类分组的数目;信道状态信息报告中一个第三类分组内的参考信号同时被接收的数目或最大数目。
- 根据权利要求3所述的方法,其中,所述的第三类信息包括以下至少之一:同时接收下行信息元素的能力信息;多传输节点传输模式的能力信息,或联合传输模式的能力信息,或直接通信的能力信息;多解调参考信号端口组模式的能力信息;多物理下行控制信道的控制资源集合的组合的能力信息;分组报告的能力信息。
- 根据权利要求1所述的方法,其中,所述参数信息包括以下至少之一:第四类信息、第五类信息。
- 根据权利要求9所述的方法,其中,所述的第四类信息包括以下至少之一:第A类分组的数目;所述第二通信节点的第A类分组的数目;同时发送下行信息元素的信道特征假设的数目或最大数目,或者,同时发送下行信息元素的不同信道特征假设的数目或最大数目;同时发送下行信息元素的数目或最大数目,或者,同时发送不同信道特征假设的下行信息元素的数目或最大数目;同时处理的下行信息元素的数目或最大数目;同时处理的下行信息元素所关联的信道特征假设的数目或最大数目;同时处理的下行信息元素的不同信道特征假设的数目或最大数目;同时处理的具有不同信道特征假设的下行信息元素的数目或最大数目;信道状态信息报告中第一类分组中参考信号的数目或最大数目;或者,所述信道状态信息报告中所述第一类分组内,来自同一参考信号资源集合或参考信号配置中的参考信号数目或最大数目;所述信道状态信息报告中第二类分组的数目或最大数目;或者,所述信道状态信息报告中包含同一参考信号资源集合或同一参考信号配置中参考信号的所述第二类分组的数目或最大数目;所述信道状态信息报告中第三类分组的数目或最大数目;或者,所述信道状态信息报告中包含同一参考信号资源集合或同一参考信号配置中参考信号的所述第三类分组数目或者最大数目;解调参考信号端口组的数目或最大数目;或者,在联合传输模式下,所述解调参考信号端口组的数目或最大数目;物理下行控制信道的控制资源集合的组合的数目或最大数目;面向直接通信的资源组的数目。
- 根据权利要求10所述的方法,其中,所述处理包括以下任一种:接收、监控、测量。
- 根据权利要求4或10所述的方法,其中,所述第一类分组的特征包括以下至少之一:所述第一类分组内的参考信号能被同时接收;不同所述第一类分组之间的参考信号不能被同时接收,或者,不同所述第一类分组之间不同的参考信号不能被同时接收。
- 根据权利要求4或10所述的方法,其中,所述第二类分组的特征包括以下至少之一:不同所述第二类分组之间的参考信号能被同时接收;所述第二类分组内的参考信号不能被同时接收,或者,所述第二类分组内不同的参考信号不能被同时接收。
- 根据权利要求9所述的方法,其中,所述的第五类信息包括以下至少之一:一个第A类分组下的第B类分组的数目,或者,所述第二通信节点的一个所述第A类分组下的所述第B类分组的数目;信道状态信息报告中第三类分组内的参考信号同时被接收的数目或最大数目;或者,所述信道状态信息报告中第三类分组内,来自同一参考信号集合或同一参考信号配置中的参考信号数目或最大数目。
- 根据权利要求4或7或10或14所述的方法,其中,所述的第三类分组的特征包括以下至少之一:不同所述第三类分组之间的参考信号能被同时接收;所述第三类分组内的不超过F个参考信号能被同时接收,或者,所述第三类分组内的不超过F个不同的参考信号能被同时接收;所述第三类分组内的超过F个参考信号不能被同时接收,或者,所述第三类分组内的超过F个不同的参考信号不能被同时接收;其中,所述F为大于或等于1的正整数。
- 根据权利要求4或7或10或14所述的方法,其中,所述第A类分组包括以下任一种:面板、天线阵列。
- 根据权利要求4或7或10或14所述的方法,其中,所述第A类分组的特征包括以下至少之一:不同所述第A类分组分别关联的信息元素能被同时发送;不同所述第A类分组分别关联的信息元素能被同时接收;同一所述第A类分组关联的信息元素不能被同时发送;或者,同一所述第A类分组关联的具有不同信道特征假设的信息元素不能被同时发送;同一所述第A类分组关联的信息元素不能被同时接收;或者,同一所述第A类分组关联的具有不同信道特征假设的信息元素不能被同时接收。
- 根据权利要求4或7或10或14所述的方法,其中,所述第A类分组的特征包括以下至少之一:同一所述第A类分组关联的不超过E个信息元素能被同时发送;或者,同一所述第A类分组关联的不超过E个具有不同信道特征假设的信息元素能被同时发送;同一所述第A类分组关联的超过E个信息元素不能被同时发送;或者,同一所述第A类分组关联的超过E个具有不同信道特征假设的信息元素不能被同时发送;同一所述第A类分组关联的不超过E个信息元素能被同时接收;或者,同一所述第A类分组关联的不超过E个具有不同信道特征假设的信息元素能被同时接收;同一所述第A类分组关联的超过E个信息元素不能被同时接收;或者,同一所述第A类分组关联的超过E个具有不同信道特征假设的信息元素不能被同时接收;所述第A类分组内包括E个第B类分组;其中,所述E为大于或等于1的正整数。
- 根据权利要求7或14所述的方法,其中,所述第B类分组的特征包括以下至少之一:不同所述第B类分组分别关联的信息元素能被同时发送;不同所述第B类分组分别关联的信息元素能被同时接收;同一所述第B类分组关联的信息元素不能被同时发送;或者,同一所述第B类分组关联的具有不同信道特征假设的信息元素不能被同时发送;同一所述第B类分组关联的信息元素不能被同时接收;或者,同一所述第B类分组关联的具有不同信道特征假设的信息元素不能被同时接收。
- 根据权利要求1或4或10或17或18或19所述的方法,其中,所述信道特征假设包括如下至少之一:准共址、空间参数、空间准共址、传输配置指示状态、空间滤波器信息、 天线组信息、参照参考信号集合。
- 根据权利要求1所述的方法,其中,所述根据以下至少之一确定所述信息元素的接收方式:所述能力信息、所述参数信息、所述信息元素的信道特征假设,包括:在以下至少之一满足预设条件:所述能力信息、所述参数信息、所述信息元素的信道特征假设的情况下,所述第一通信节点确定所述信息元素的接收方式。
- 根据权利要求21所述的方法,其中,所述预设条件包括以下至少之一:所述信息元素的不同信道特征假设的数目大于第一类门限,或者所述信息元素的信道特征假设的数目大于第一类门限,或者所述信息元素的数目大于第一类门限;所述信息元素所关联的第一类参数大于第二类门限;所述信息元素所关联的第二类参数大于第三类门限;所述信息元素所关联的第三类参数大于第四类门限;所述能力信息包括的第三类信息包括以下至少之一:支持同时接收下行信息元素、支持多传输节点传输模式、支持联合传输模式、支持多解调参考信号端口组模式、支持分组报告、支持直接通信、支持多物理下行控制信道的控制资源集合的组合;其中,所述第一类门限或所述第二类门限或所述第三类门限或所述第四类门限根据以下至少之一确定:所述能力信息、所述参数信息。
- 根据权利要求22所述的方法,其中,所述第一类门限或所述第二类门限或所述第三类门限或第四类门限包括以下至少之一:1、2、3、4、第一类信息、第二类信息、第四类信息、第五类信息、所述第一类信息和所述第二类信息的乘积、所述第四类信息和所述第五类信息的乘积。
- 根据权利要求22所述的方法,其中,所述第一类参数包括:所述信息元素关联的第一类分组的数目,或所述信息元素关联的不同的第一类分组索引的数目。
- 根据权利要求22所述的方法,其中,所述第二类参数包括以下至少之一:所述第一通信节点的同一第A类分组索引的所述信息元素的数目或者最大数目;所述信息元素所关联的所述第一通信节点的同一第A类分组索引的信道特征假设的数目或最大数目;所述信息元素所关联的所述第一通信节点的同一第A类分组索引的不同信道特征假设的数目或最大数目;同一第二类分组索引的所述信息元素的数目或者最大数目;或者,所述信息元素所关联的同一第二类分组索引的信道特征假设的数目或最大数目;或者,所述信息元素所关联的同一第二类分组索引的不同信道特征假设的数目或最大数目;同一第三类分组索引的所述信息元素的数目或者最大数目;或者,所述信息元素所关联同一第三类分组索引的信道特征假设的数目或最大数目;或者,所述信息元素所关联同一第三类分组索引的不同信道特征假设的数目或最大数目。
- 根据权利要求22所述的方法,其中,所述信息元素所关联的第三类参数包括以下至少之一:所述信息元素所关联的所述第二通信节点的同一第A类分组的所述信息元素的数目或者最大数目;所述信息元素所关联的所述第二通信节点的同一第A类分组的信道特征假设的数目或最大数目;所述信息元素所关联的所述第二通信节点的同一第A类分组的不同信道特征假设的数目或最大数目。
- 根据权利要求21所述的方法,其中,所述预设条件包括以下至少之一:所述信息元素的数目大于第五类门限,或者所述信息元素的不同信道特征假设的数目大于所述第五类门限,或者所述信息元素的信道特征假设的数目大于所述第五类门限;第三类信息包括以下至少之一:不支持同时接收下行信息元素、不支持多传输节点传输模式、不支持联合传输模式、不支持多解调参考信号端口组模式、不支持分组报告、不支持直接通信、不支持多物理下行控制信道的控制资源集合的组合;所述能力信息包括的第三类信息为缺省或者空;所述能力信息包括的第三类信息未发送;其中,所述第五类门限包括如下至少之一:1、2、3、4。
- 根据权利要求21所述的方法,其中,所述确定信息元素的接收方式包 括根据优先级准则执行以下至少之一:低优先级的信息元素的信道特征假设被覆盖成特定信道特征假设,或者,采用所述特定信道特征假设接收所述低优先级的信息元素;接收高优先级的信息元素,或不接收低优先级的信息元素;低优先级的信息元素被打掉。
- 根据权利要求28所述的方法,其中,所述低优先级的信息元素关联的分组索引所关联的信息元素的数目大于所述第三类门限;或者,所述低优先级的信息元素的信道特征假设关联的分组索引所关联的信道特征假设的数目大于所述第三类门限;或者,所述低优先级的信息元素的信道特征假设关联的分组索引所关联的不同信道特征假设的数目大于所述第三类门限。
- 根据权利要求28所述的方法,其中,所述低优先级的信息元素关联的分组索引所关联的信息元素的数目大于所述第四类门限;或者,所述低优先级的信息元素的信道特征假设关联的分组索引所关联的信道特征假设的数目大于所述第四类门限;或者,所述低优先级的信息元素的信道特征假设关联的分组索引所关联的不同信道特征假设的数目大于所述第四类门限。
- 根据权利要求28所述的方法,其中,所述特定信道特征假设包括以下至少之一:预配置的信道特征假设;满足第一预定条件的预设索引所关联的信道特征假设;或者,主载波的信道特征假设;所述高优先级的信息元素的信道特征假设;其中,所述满足第一预定条件的预设索引包括以下任意一个:最低的N个预设索引、最高的N个预设索引、特定的N个预设索引;所述预设索引包括以下至少之一:载波索引、带宽部分索引、控制资源集合索引、控制信道资源索引,N为大于或等于1的正整数。
- 根据权利要求28所述的方法,其中,所述特定信道特征假设包括以下至少之一:预配置的信道特征假设;预配置的与所述低优先级的信息元素关联的第一类分组索引的信道特征假设;与满足第二预定条件的预设索引中满足第一预定条件的预设索引所关联的 信道特征假设;所述高优先级的信息元素的信道特征假设;其中,所述满足第一预定条件的预设索引包括以下任意一个:最低的N个预设索引、最高的N个预设索引、特定的N个预设索引;所述满足第二预定条件的预设索引包括与所述低优先级的信息元素关联的第一类分组索引所关联的预设索引;所述预设索引包括以下至少之一:载波索引、带宽部分索引、控制资源集合索引、控制信道资源索引,N为大于或等于1的正整数。
- 根据权利要求28所述的方法,其中,所述特定信道特征假设包括以下至少之一:预配置的信道特征假设;预配置的与所述低优先级的信息元素关联的第A类分组索引的信道特征假设;预配置的与所述低优先级的信息元素关联的第二类分组索引或第三类分组索引的信道特征假设。
- 根据权利要求28所述的方法,其中,所述特定信道特征假设包括以下至少之一:与所述低优先级的信息元素关联的满足第一预定条件的预设索引所关联的信道特征假设;与所述低优先级的信息元素关联的主载波或主小区的信道特征假设;与满足第三预定条件的预设索引中满足所述第一预定条件的预设索引所关联的信道特征假设,其中,所述满足第三预定条件的预设索引包括与所述低优先级的信息元素关联的第A类分组所关联的预设索引;与所述低优先级的信息元素关联的第A类分组所关联的主载波的信道特征假设;与满足第四预定条件的预设索引中满足第一预定条件的预设索引所关联的信道特征假设,其中,所述满足第四预定条件的预设索引包括与所述低优先级的信息元素关联的第二类分组所关联的预设索引;与满足第五预定条件的预设索引中满足第一预定条件的预设索引所关联的信道特征假设,其中,所述满足第五预定条件的预设索引包括与所述低优先级的信息元素关联的第三类分组所关联的预设索引;其中,所述满足第一预定条件的预设索引包括以下任意一个:最低的N个预设索引、最高的N个预设索引、特定的N个预设索引;所述预设索引包括以下至少之一:载波索引、带宽部分索引、控制资源集合索引、控制信道资源索引,N为大于或等于1的正整数。
- 根据权利要求28所述的方法,其中,所述特定信道特征假设包括以下至少之一:所述高优先级的信息元素的信道特征假设;第一特定高优先级的信息元素的信道特征假设,其中,所述第一特定高优先级的信息元素关联的第A类分组索引与所述低优先级的信息元素关联的第A类分组索引相同;第二特定高优先级的信息元素的信道特征假设,其中,所述第二特定高优先级的信息元素关联的第二类分组索引与所述低优先级的信息元素关联的第二类分组索引相同;第三特定高优先级的信息元素的信道特征假设,其中,所述第三特定高优先级的信息元素关联的第三类分组索引与所述低优先级的信息元素关联的第三类分组索引相同。
- 根据权利要求28所述的方法,其中,所述特定信道特征假设包括以下至少之一:预配置的信道特征假设;预配置的与所述低优先级的信息元素关联的第A类分组的信道特征假设;满足第一预定条件的预设索引所关联的信道特征假设;或者,主载波或主小区的信道特征假设;与满足第三预定条件的预设索引中满足所述第一预定条件的预设索引所关联的信道特征假设,其中,所述满足第三预定条件的预设索引包括与所述低优先级的信息元素关联的第A类分组所关联的预设索引;与所述低优先级的信息元素关联的第A类分组所关联的主载波的信道特征假设;所述高优先级的信息元素的信道特征假设;第一特定高优先级的信息元素的信道特征假设,其中,所述第一特定高优先级的信息元素关联的第A类分组索引与所述低优先级的信息元素关联的第A类分组索引相同;其中,所述满足第一预定条件的预设索引包括以下任意一个:最低的N个预设索引、最高的N个预设索引、特定的N个预设索引;所述预设索引包括以下至少之一:载波索引、带宽部分索引、控制资源集合索引、控制信道资源索引,N为大于或等于1的正整数。
- 根据权利要求28所述的方法,在所述根据优先级准则执行以下至少之一后,还包括:所述低优先级的信息元素的信道特征假设被覆盖成特定信道特征假设,或者,采用所述特定信道特征假设接收所述低优先级的信息元素;或者,接收所述高优先级的信息元素,或不接收所述低优先级的信息元素;或者,所述低优先级的信息元素被打掉;所接收的信息元素满足如下条件至少之一:所接收的信息元素的不同信道特征假设的数目不大于第一类门限,或者所接收的信息元素的信道特征假设的数目不大于所述第一类门限,或者所述信息元素的数目不大于所述第一类门限;所接收的信息元素所关联的第一类参数不大于第二类门限;所接收的信息元素所关联的第二类参数不大于第三类门限;所接收的信息元素所关联的第三类参数不大于第四类门限。
- 根据权利要求28所述的方法,其中,所述优先级准则包括以下至少之一:第一特定数据信道的优先级高于控制信道的优先级;所述第一特定数据信道的优先级高于下行参考信号的优先级;所述控制信道的优先级高于第二特定数据信道的优先级;所述下行参考信号的优先级高于所述第二特定数据信道的优先级;所述控制信道的优先级高于所述下行参考信号的优先级;时隙聚合下的数据信道的优先级高于所述控制信道的优先级,或者多时隙模式下的数据信道的优先级高于所述控制信道的优先级;其中,所述第一特定数据信道包括调度偏置不小于第一特定门限的数据信道,所述第二特定数据信道包括调度偏置小于所述第一特定门限的数据信道。
- 根据权利要求28所述的方法,其中,所述优先级准则包括所述控制信道的优先级高于所述数据信道的优先级。
- 根据权利要求28所述的方法,其中,所述优先级准则包括以下至少之一:非周期参考信号的优先级高于周期参考信号的优先级,或者,第一特定非周期参考信号的优先级高于所述周期参考信号的优先级;所述非周期参考信号的优先级高于半持续参考信号的优先级,或者,所述第一特定非周期参考信号的优先级高于所述半持续参考信号的优先级;所述半持续参考信号的优先级高于所述周期参考信号的优先级;其中,所述第一特定非周期参考信号包括调度偏置不小于第二特定门限的非周期参考信号。
- 根据权利要求28所述的方法,其中,所述优先级准则包括以下至少之一:第一特定非周期参考信号的优先级高于第二特定非周期参考信号的优先级;周期参考信号的优先级高于调度所述第二特定非周期参考信号的优先级;半持续参考信号的优先级高于所述第二特定非周期参考信号的优先级;其中,所述第一特定非周期参考信号包括调度偏置不小于第二特定门限的非周期参考信号,所述第二特定非周期参考信号包括调度偏置小于所述第二特定门限的非周期参考信号。
- 根据权利要求28所述的方法,其中,所述优先级准则包括以下至少之一:以参考信号索引来确定优先级;以控制资源集合索引来确定优先级;以控制资源集合的组合索引来确定优先级;以无线网络临时指示的类型或者序号来确定优先级;以带宽部分索引,载波索引或者小区索引来确定优先级;以信道状态信息报告中参考信号的上报顺序或者信道质量来确定优先级。
- 根据权利要求28所述的方法,其中,所述优先级准则包括以下至少之一:第三特定数据信道的优先级高于第四特定数据信道的优先级;第五特定数据信道的优先级高于第六特定数据信道的优先级;主小区或者主载波下的控制信道或参考信号的优先级高于辅小区或辅载波下的控制信道或参考信号的优先级;所述辅小区或辅载波下的控制信道或参考信号或所述第四特定数据信道的优先级高于所述所述第五特定数据信道的优先级;其中,所述第三特定数据信道包括所述主小区或者主载波下的第一特定数据信道,所述第四特定数据信道包括所述辅小区或辅载波下的第一特定数据信道,所述第五特定数据信道包括所述主小区或者主载波下的第二特定数据信道,所述第六特定数据信道包括所述辅小区或辅载波下的第二特定数据信道,所述第一特定数据信道包括调度偏置不小于第一特定门限的数据信道,所述第二特定数据信道包括调度偏置小于所述第一特定门限的数据信道。
- 一种信息元素的传输方法,包括:第二通信节点执行以下至少之一:所述第二通信节点接收第一通信节点发送的能力信息;所述第二通信节点向所述第一通信节点发送面向信息元素的参数信息;所述第二通信节点向所述第一通信节点发送所述信息元素的信道特征假设;所述第二通信节点发送所述信息元素;其中,所述信息元素包括以下至少之一:参考信号、数据信道、控制信道。
- 根据权利要求44所述的方法,其中,所述能力信息包括以下至少之一:第一类信息、第二类信息、第三类信息。
- 根据权利要求44所述的方法,其中,所述参数信息包括以下至少之一:第四类信息、第五类信息。
- 一种通信节点,配置在第一通信节点,包括:通信模块,设置为执行以下至少之一:向第二通信节点发送能力信息;接收所述第二通信节点配置的面向信息元素的参数信息;接收所述第二通信节点配置的所述信息元素的信道特征假设;确定模块,设置为根据以下至少之一确定所述信息元素的接收方式:所述能力信息、所述参数信息、所述信息元素的信道特征假设;其中,所述信息元素包括以下至少之一:Q1个参考信号、Q2个数据信道、Q3个控制信道;其中,所述Q1、所述Q2和所述Q3是大于或等于1的整数。
- 一种通信节点,配置在第二通信节点,包括:通信模块,设置为执行以下至少之一:接收第一通信节点发送的能力信息;向所述第一通信节点发送面向信息元素的参数信息;向所述第一通信节点发送信息元素的信道特征假设;发送模块,设置为发送所述信息元素;其中,所述信息元素包括以下至少之一:Q1个参考信号、Q2个数据信道、Q3个控制信道;其中,所述Q1、所述Q2和所述Q3是大于或等于1的整数。
- 一种通信节点,包括处理器和计算机可读存储介质,所述计算机可读存储介质中存储有指令,在所述指令被所述处理器执行的情况下,实现如权利要求1~46任一项所述的方法。
- 一种计算机可读存储介质,所述计算机可读存储介质上存储有计算机程序,其中,所述计算机程序被处理器执行时实现如权利要求1~46任一项所述的方法。
- 一种信息元素的传输系统,包括:第一通信节点,设置为执行以下至少之一:向第二通信节点发送能力信息;接收所述第二通信节点配置的面向信息元素的参数信息;接收所述第二通信节点配置的所述信息元素的信道特征假设;根据以下至少之一确定所述信息元素的接收方式:所述能力信息、所述参数信息、所述信息元素的信道特征假设;第二通信节点,设置为执行以下至少之一:接收所述第一通信节点发送的所述能力信息;向所述第一通信节点发送面向信息元素的参数信息;向所述第一通信节点发送所述信息元素的信道特征假设;发送所述信息元素;其中,所述信息元素包括以下至少之一:Q1个参考信号、Q2个数据信道、Q3个控制信道;其中,所述Q1、所述Q2和所述Q3是大于或等于1的整数。
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