CN109586862A - A kind of user equipment for wireless communication, the method and apparatus in base station - Google Patents
A kind of user equipment for wireless communication, the method and apparatus in base station Download PDFInfo
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Classifications
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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
- 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
- H04B7/0413—MIMO systems
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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
- H04B7/0613—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
- H04B7/0619—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 using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
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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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- Engineering & Computer Science (AREA)
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- Computer Networks & Wireless Communication (AREA)
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Abstract
Method and apparatus in the user equipment that this application discloses a kind of for wireless communication, base station.User equipment successively receives first control signal, receive the parameter in L reference signal group and measurement updaue object space parameter group based on the L reference signal group, wherein, first index of first control signal instruction, described first indexes corresponding first spatial parameter group, and the parameter in the first spatial parameter group be used to receive the L reference signal group；First index is associated with target index, and the object space parameter group is that the target indexes corresponding spatial parameter group.The application has taken into account wave beam and has updated the robustness and flexibility refined with wave beam while providing the solution that the wave beam associated to wave beam instruction is quickly updated.
Description
Technical field
This application involves the transmission plans of the wireless signal in wireless communication system, more particularly to the side of multi-antenna transmission
Method and device.
Background technique
(Massive) MIMO (Multi-Input Multi-Output) becomes one of next generation mobile communication on a large scale
Research hotspot.In extensive MIMO, mutiple antennas is formed one certain party of relatively narrow beam position and is always mentioned by beam shaping
High communication quality.Base station and user equipment can be real with lower radio frequency link cost by doing analog beam excipient in radio-frequency head
Existing relatively narrow wave beam.
It newly eats dishes without rice or wine in discussion in 3GPP (3rd GenerationPartner Project, third generation cooperative partner program),
There is company's proposition, wave beam instruction could be used to indicate that base station is used in the transmission and send or receive wave beam, Huo Zheji
It stands and indicates the reception used to user equipment or send wave beam.For saving signaling expense, the state of different wave beam instructions
Different transmission wave beams may be corresponded to or receive wave beam, base station and user equipment share a reflection wave beam instruction state and wave
The mapping table of beam corresponding relationship.
Summary of the invention
Inventors discovered through research that: it is used for PDSCH (Physical Downlink Shared Channel, physics
Layer DSCH Downlink Shared Channel) wave beam instruction can also be in aperiodic CSI-RS (Channel State Information
Reference Signal, channel status reference signal) triggering message in be used to indicate that user equipment using which wave beam
Repetition receives aperiodic CSI-RS, or is used to indicate that base station repeats to send aperiodic CSI-RS using which wave beam；Thereafter,
One wave of measurement updaue based on aperiodic CSI-RS can be used in the case where not confirmed by base station with other explicit signalings
The corresponding relationship of beam instruction state and wave beam.If be used to indicate that in the triggering message of aperiodic CSI-RS be triggered it is non-
The reception wave beam of period CSI-RS or the wave beam instruction state for sending wave beam are that the measurement based on the CSI-RS is updated
Wave beam instruction state, then being likely to result in cannot retain once in the mapping table of reflection wave beam instruction state and wave beam corresponding relationship
It is used to send the wave beam for perhaps receiving aperiodic CSI-RS or be likely to result in biggish time overhead or postpone to be used for
Allow base station come explicitly indicate a wave beam instruction state with once be used to send or receive aperiodic CSI-RS wave beam it
Between corresponding relationship to update reflection wave beam instruction state and wave beam corresponding relationship mapping table.
In view of the above-mentioned problems, this application provides solutions.It should be noted that in the absence of conflict, this Shen
The feature in embodiment and embodiment please can be arbitrarily combined with each other.For example, embodiment in the user equipment of the application and
Feature in embodiment can be applied in base station, and vice versa.
The invention discloses a kind of methods in user equipment for wireless communication, including
First control signal is received, the first control signal is related with the reception of L reference signal group, and described first
It controls signal designation first to index, described first indexes corresponding first spatial parameter group；
The L reference signal group is received, the parameter in the first spatial parameter group be used to receive the L ginseng
Examine signal group；
Parameter in measurement updaue object space parameter group based on the L reference signal group；
Wherein, the L is greater than 1 positive integer；First index is an index in Q index, the Q rope
Drawing is the K a subset indexed；The K is no less than 2 positive integer, and the Q is less than the positive integer of the K；The K
Index is corresponded with K spatial parameter group；The first spatial parameter group is described first in the K spatial parameter group
Index corresponding spatial parameter group；The object space parameter group is that the target index in the K spatial parameter group is corresponding
Spatial parameter group；Target index is associated with the Q index, described Q at least one of index index with it is described
Target index is different.
As one embodiment, the above method is advantageous in that, both remained once be used to send or receive it is aperiodic
The wave beam of CSI-RS, need not also allow base station come explicitly indicate a wave beam instruction state with once be used to send or receive it is non-
Corresponding relationship between the wave beam of period CSI-RS, realize wave beam instruction state relevant to aperiodic CSI-RS and wave beam it
Between corresponding relationship quick update.
As one embodiment, physical layer control channel be used to transmit the first control signal.
As one embodiment, the first control signal is DCI (Downlink Control Information).
As one embodiment, the first control signal is dynamic signaling.
As one embodiment, the first control signal triggers the reception of the L reference signal group.
As one embodiment, the first control signal indicates interface-free resources shared by the L reference signal group.
As one embodiment, the interface-free resources include { frequency domain resource, time-domain resource, code domain resource } at least its
One of.
As one embodiment, the first control signal indicates interface-free resources pair shared by the L reference signal group
The index value answered.
As one embodiment, the first control signal indicates to eat dishes without rice or wine shared by the first signal of the user equipment transmission
Resource, first signal are related with the measurement based on the L reference signal group.
As one embodiment, the first control signal indicates to eat dishes without rice or wine shared by the first signal of the user equipment transmission
Resource, the channel state information of measurement of first signal designation based on the L reference signal group.
As one embodiment, the first bit block be used to generate the first control signal, in first bit block
A bit field instruction it is described first index.
As one embodiment, the parameter in the spatial parameter group is used to form simulation transmission wave beam or simulation connects
Receive wave beam.
As one embodiment, the parameter in the spatial parameter group is used to form the simulation send wave at user equipment end
Beam or simulation receive wave beam.
As one embodiment, the parameter in the spatial parameter group is used to form the simulation send wave at base station equipment end
Beam or simulation receive wave beam.
As one embodiment, the parameter in the spatial parameter group had both included being used to form base station end simulation to send wave beam
Perhaps the parameter that simulation receives wave beam also receives wave beam including being used to form user equipment end simulation transmission wave beam or simulation
Parameter.
As one embodiment, the user equipment updates the partial parameters in the object space parameter group.
As one embodiment, a spatial parameter group includes that space sends parameter.
As one embodiment, it includes that transmitter acts on phase shifter for controlling space hair that the space, which sends parameter,
Send the parameter in direction.
As one embodiment, the space send parameter include between in running order transmission antenna element between
Away from.
As one embodiment, the space sends the quantity that parameter includes in running order transmission antenna element.
As one embodiment, the space sends the selection that parameter includes transmission antenna array.
As one embodiment, a spatial parameter group includes that space receives parameter.
As one embodiment, it includes that receiver is acted on phase shifter and connect for controlling space that the space, which receives parameter,
Debit to parameter.
As one embodiment, the space receive parameter include between in running order receiving antenna element between
Away from.
As one embodiment, the space receives the quantity that parameter includes in running order receiving antenna element.
As one embodiment, the space receives the selection that parameter includes receiving antenna array.
As one embodiment, a spatial parameter group had both included that space sends parameter, also included that space receives ginseng
Number.
As one embodiment, the parameter in a spatial parameter group is used to be formed for sending or receiving
The analog beam parameter of one reference signal group.The mark of the reference signal group is used for determining its corresponding spatial parameter group
In parameter, i.e. a spatial parameter group is associated with the reference signal group.
As one embodiment, second space parameter group is a spatial parameter group in the K spatial parameter group, institute
It states second space parameter group corresponds in the K index second to index, the second space parameter group includes second with reference to letter
The mark of number group；Include second index in target signaling related with echo signal is received；The second index instruction quilt
Simulation for receiving the second reference signal group receives wave beam and be used to receive the echo signal；Described second with reference to letter
Number group is sent in front of the echo signal.
As one embodiment, second space parameter group is a spatial parameter group in the K spatial parameter group, institute
It states second space parameter group corresponds in the K index second to index, the second space parameter group includes second with reference to letter
The index of number group；Include second index in target signaling related with echo signal is received；The second index instruction quilt
Simulation for sending the second reference signal group sends wave beam and be used to send the echo signal；Described second with reference to letter
Number group is sent in front of the echo signal.
As one embodiment, second space parameter group is a spatial parameter group in the K spatial parameter group, institute
It states second space parameter group corresponds in the K index second to index, the second space parameter group includes second with reference to letter
The index of number group；Include second index in target signaling related with echo signal is received；The second index instruction institute
State echo signal and the second reference signal group spatially QCL (Quasi Co-located, class co-sited)；Second ginseng
Examine being sent in front of the echo signal of signal group.
As one embodiment, spatially QCL refers to two wireless signal channels experienced to two wireless signals
Average retardation, delay extension, Doppler shift, doppler spread, space receive parameter, space send parameter at least it
First is that approximate or identical.
As one embodiment, aperiodic reference signal is only included in the L reference signal group.
As one embodiment, CSI-RS is only included in the L reference signal group.
As one embodiment, aperiodic CSI-RS is only included in the L reference signal group.
As one embodiment, the parameter in the first spatial parameter group be used to generate for receiving the L ginseng
The simulation for examining signal group receives wave beam.
As one embodiment, the first spatial parameter group includes that be used to generate for receiving described L with reference to letter
The space that the simulation of number group receives wave beam receives parameter.
As one embodiment, the first spatial parameter group is associated with the first reference signal group.
As one embodiment, the first spatial parameter group includes the mark of the first reference signal group.
As one embodiment, the reference signal in a reference signal group belonged in the L reference signal group exists
In the same CSI-RS resource, that is, correspond to identical CRI (CSI-RS Resource Index, channel state information reference signals
Resource index)；The reference signal of two reference signal groups in the L reference signal group is belonging respectively in different CSI-RS
In resource, that is, correspond to different CRI.
As one embodiment, the reference signal in a reference signal group belonged in the L reference signal group exists
At the same time in resource, that is, correspond to identical time index；Two in the L reference signal group are belonging respectively to reference to letter
The reference signal of number group in resource, that is, corresponds to different time indexs in different times.
As one embodiment, the first reference signal group is sent before the L reference signal group.
As one embodiment, the first control signal indicates the user equipment use for receiving first ginseng
The simulation for examining signal group receives wave beam and receives the L reference signal group, and identical simulation receives wave beam and be used to receive the L
A reference signal group.
As one embodiment, the first control signal instruction is sent out for sending the simulation of the first reference signal group
Wave beam is sent to be used to send the L reference signal group, identical simulation sends wave beam and be used to send the L reference signal
Group.
As one embodiment, the first control signal instruction is described in identical simulation reception wave beam be used to receive
L reference signal group or identical simulation send wave beam and be used to send the L reference signal group.
As one embodiment, identical simulation sends wave beam and be used to send the L reference signal group, the user
Equipment receives wave beam using L different simulations and receives the L reference signal group, and the L different simulations receive wave beam
Direction be used to receive the first reference signal group simulation receive the direction of wave beam it is related.
As one embodiment, the simulation sends wave beam and refers to the hair for carrying out the formation of analog beam excipient to radiofrequency signal
Send wave beam.
As one embodiment, the simulation sends wave beam and refers to that carrying out the formation of analog beam excipient to radiofrequency signal connects
Receive wave beam.
As one embodiment, target reference signal group is a reference signal group in the L reference signal group.
As one embodiment, the space that be used to generate the simulation reception wave beam of the reception target reference signal group is connect
It receives parameter and be used to substitute the parameter in the object space parameter group.
As one embodiment, the mark of the target reference signal group be used to substitute in the object space parameter group
The mark for the reference signal group for including.
As one embodiment, the user equipment carries out channel measurement for the L reference signal group and respectively obtains
Corresponding L channel quality value, carrying out the channel quality value that channel measurement obtains for the target reference signal group is the L
Maximum channel quality value in a channel quality value.
As one embodiment, the channel quality value refers to { RSRP (Reference Signal Received
Power, Reference Signal Received Power), (Reference Signal Received Quality, reference signal receive matter to RSRQ
Amount), SNR (Signal-to-Noise Ratio, signal-to-noise ratio), SINR (Signal-to-Interference-plus-Noise
One of Ratio, Signal to Interference plus Noise Ratio) }.
As one embodiment, first index is any one index in the Q index.
As one embodiment, the Q is 1, i.e., described first index is different with target index, and described first is candidate
Set is first index.
As one embodiment, the Q is greater than 1, and the Q index includes that the target indexes.
As a sub- embodiment of above-described embodiment, first index is the target index.
As one embodiment, the Q is greater than 1, and the Q index does not include the target index.
Specifically, according to an aspect of the present invention, which is characterized in that including
Send the first signal；
Wherein, first signal is related with the measurement based on the L reference signal group；The user equipment is being sent
First time point after first signal updates the parameter in the object space parameter group.
As one embodiment, the above method is advantageous in that, user equipment and serving BS are to the object space
Parameter group is put be updated to mapping table at the same time.
As one embodiment, first signal designation carries out the letter that channel measurement obtains based on L reference signal group
Channel state information.
As one embodiment, the channel state information includes { PMI (Precoding Matrix Index, precoding
Matrix index), CQI (Channel Quality Index, channel quality index), RI (Rank Index, order index) } in
It is at least one.
As one embodiment, first signal designation is based on L reference signal group progress channel measurement and obtains
Beam information.
As one embodiment, the beam information includes at least one of { CRI, RSRP, time index }.
As one embodiment, physical layer control channel be used to transmit first signal.
As one embodiment, physical layer shares channel and be used to transmit first signal.
As one embodiment, first signal is a UCI (Uplink Control Information, uplink
Control information).
As one embodiment, first signal designation carries out channel measurement for the target reference signal group and obtains
Channel quality value.
As one embodiment, the mark of target reference signal group described in first signal designation.
As one embodiment, the time shared by first time point described in first signal designation and first signal
Time migration between resource.
As one embodiment, the time between time resource shared by the first time point and first signal is inclined
Shifting is to be pre-configured.
As one embodiment, the time between time resource shared by the first time point and first signal is inclined
Shifting is default configuration.
Specifically, according to an aspect of the present invention, which is characterized in that first signal designation is to the object space
Parameter in parameter group is updated.
As one embodiment, the above method is advantageous in that, object space is joined according to the instruction of user equipment in base station
Array is updated.
As one embodiment, the mark of target reference signal group described in first signal designation, serving BS is used
The mark of the target reference signal group substitutes the mark for the reference signal group for including originally in the object space parameter group.
As one embodiment, the mark of target reference signal group described in first signal designation, serving BS is used
The space that be used to send the target reference signal group sends parameter and substitutes original space in the object space parameter group
Send parameter.
As one embodiment, user equipment described in first signal designation will update in the object space parameter group
Parameter, when serving BS will use the L reference signal group corresponding in the domain identifier update object space parameter group
The when domain identifier for the original sets of reference signals for including.
Specifically, according to an aspect of the present invention, which is characterized in that including
Second control signal is received, the second control signal is related with the reception of second signal, the second control letter
Number instruction target index；
The second signal is operated, the parameter in the object space parameter group be used to operate the second signal, institute
Stating operation is to receive or send.
As one embodiment, physical layer control channel be used to transmit the second control signal.
As one embodiment, the second control signal is a DCI.
As one embodiment, the second control signal is related with the shared channel of a physical layer.
As one embodiment, the second control signal is related with the shared channel of a down physical layer.
As one embodiment, the second control signal indicates the interface-free resources that the second signal occupies.
As one embodiment, the second control signal instruction is used for the MCS (Modulation of the second signal
Coding Scheme, Modulation and Coding Scheme).
As one embodiment, the operation is to receive, and the second signal shares channel in down physical layer.
As one embodiment, up channel is associated with down channel, and the operation is to send, and the second signal is upper
Row physical layer shares channel.
As one embodiment, the up channel is associated with down channel to be referred to and deposits between up channel and down channel
In heterogeneite.
As one embodiment, the up channel is associated with down channel refers to that the user equipment use is believed in downlink
The user equipment end spaces used on road receive the corresponding user equipment end spaces transmission parameter of parameter and send on the uplink channel
Signal.
As one embodiment, the operation is to receive, and the parameter in the object space parameter group, which be used to generate, to be connect
The simulation for receiving the second signal receives wave beam.
As one embodiment, the operation is to receive, the object space parameter group and the target reference signal group
Association, the simulation for receiving the target reference signal group receive wave beam and be used to receive the second signal.
As one embodiment, the operation is to receive, and the object space parameter group includes the target reference signal
The mark of group, the simulation for receiving the target reference signal group receive wave beam and be used to receive the second signal.
As one embodiment, the operation is to send, and the parameter in the object space parameter group be used to generate hair
The simulation of the second signal is sent to send wave beam.
As one embodiment, the operation is to send, the object space parameter group and the target reference signal group
Association, space corresponding with for generating the space reception parameter of simulation reception wave beam of the reception target reference signal group are sent out
The simulation for sending parameter to be used to generate for sending the second signal sends wave beam.
As one embodiment, the operation is to send, and the object space parameter group includes the target reference signal
The mark of group, sky corresponding with for generating the space reception parameter of simulation reception wave beam of the reception target reference signal group
Between send parameter be used to generate the simulation for sending the second signal send wave beam.
As one embodiment, the operation is to receive, and the second signal is downlink reference signal.
As one embodiment, the operation is to receive, and the second signal is CSI-RS.
As one embodiment, the operation is to receive, and the second signal is DMRS (Demodulation
Reference Signal, demodulated reference signal).
As one embodiment, the operation is to receive, and the second signal includes downlink data.
As one embodiment, the operation is to receive, and the second signal includes higher level signaling.
As one embodiment, the operation is to send, and the second signal is uplink reference signals.
As one embodiment, the operation is to send, and the second signal is DMRS (Demodulation
Reference Signal, demodulated reference signal).
As one embodiment, the operation is to send, and the second signal is SRS (Sounding Reference
Signal, detection reference signal).
As one embodiment, the operation is to send, and the second signal includes upstream data.
As one embodiment, the operation is to send, and the second signal includes higher level signaling.
Specifically, according to an aspect of the present invention, which is characterized in that include data in the second signal.
As one embodiment, physical layer shares channel and be used to transmit the second signal.
It only include data in the second signal as one embodiment.
As one embodiment, includes not only data in the second signal, further includes the DMRS that be used to measure channel,
Identical antenna port be used to transmit data and its corresponding DMRS.
Specifically, according to an aspect of the present invention, which is characterized in that the first control signal instruction L ginseng
Interface-free resources shared by signal group are examined, the first control signal is physical layer control signaling.
As one embodiment, the above method is advantageous in that, dynamic triggering be used to update the ginseng of spatial parameter group
Signal set is examined, to increase the flexibility of system call.
As one embodiment, the first control signal indicates time-domain resource shared by the L reference signal group.
As one embodiment, the first control signal indicates frequency domain resource shared by the L reference signal group.
As one embodiment, the first control signal indicates the L reference signal from P candidate running time-frequency resource
The shared running time-frequency resource of group, the P are greater than 1 positive integer.
As one embodiment, the first control signal indicates that the L reference signal group is shared on time-frequency domain
RB (Resource Block, resource block).
As one embodiment, a RB is made of multiple RE (Resource Element, resource particle), and a RE is used
In being carried through the modulated symbol of constellation.
Specifically, according to an aspect of the present invention, which is characterized in that including
L2 reference signal group is received, the L2 is greater than 1 positive integer；
Third signal is sent, the third signal is related with the measurement based on the L2 reference signal group；
It receives third and controls signal, the third control signal be used to update the ginseng in the first spatial parameter group
Number；
Wherein, the first reference signal group is a reference signal group in the L2 reference signal group；The third control
The index of first index and the first reference signal group described in signal designation processed；First index indexes not with the target
Together.
As one embodiment, the above method is advantageous in that, the update of some spatial parameter groups can only be referred to by base station
The robustness for showing the system of ensuring that increases the flexibility of system call.
As one embodiment, the reference signal in the L2 reference signal group is CSI-RS.
As one embodiment, the reference signal in the L2 reference signal group is periodical CSI-RS.
As one embodiment, the reference signal in the L2 reference signal group is half period property CSI-RS.
As one embodiment, the reference signal in the L2 reference signal group may be additionally used for doing synchronization.
As one embodiment, the reference signal in the L2 reference signal group is SS (Synchronization
Signal, synchronization signal).
As one embodiment, physical layer control signaling is not used for triggering the transmission of the L2 reference signal group.
As one embodiment, RRC (Radio Resource Control, wireless heterogeneous networks) signaling is used to indicate that
Running time-frequency resource shared by the L2 reference signal group.
As one embodiment, MAC (Medium Access Control, medium access control) layer CE (Control
Element controls particle) it be used to activate the reception of the L2 reference signal group.
As one embodiment, the third signal designation carries out the letter that channel measurement obtains based on L2 reference signal group
Channel state information.
As one embodiment, the third signal designation is based on L2 reference signal group progress channel measurement and obtains
Beam information.
As one embodiment, physical layer control channel be used to transmit the third signal.
As one embodiment, physical layer shares channel and be used to transmit the third signal.
As one embodiment, the third signal is a UCI.
As one embodiment, the third signal designation carries out channel measurement for the first reference signal group and obtains
Channel quality value.
As one embodiment, the mark of the first reference signal group described in the third signal designation.
As one embodiment, the reference signal in a reference signal group belonged in the L2 reference signal group exists
In the same CSI-RS resource, that is, correspond to identical CRI (CSI-RS Resource Index, channel state information reference signals
Resource index)；The reference signal of two reference signal groups in the L2 reference signal group is belonging respectively in different CSI-
In RS resource, that is, correspond to different CRI.
As one embodiment, the reference signal in a reference signal group belonged in the L2 reference signal group exists
At the same time in resource, that is, correspond to identical time index；Two references being belonging respectively in the L2 reference signal group
The reference signal of signal group in resource, that is, corresponds to different time indexs in different times.
As one embodiment, the first reference signal group is a reference signal in the L2 reference signal group
Group.
As one embodiment, the space that be used to generate the simulation reception wave beam of reception the first reference signal group is connect
It receives parameter and be used to substitute the parameter in the first spatial parameter group.
As one embodiment, the mark of the first reference signal group be used to substitute in the first spatial parameter group
The mark for the reference signal group for including.
As one embodiment, the user equipment carries out channel measurement for the L2 reference signal group and respectively obtains
Corresponding L2 channel quality value.
As one embodiment, carrying out the channel quality value that channel measurement obtains for the first reference signal group is institute
State maximum channel quality value in L2 channel quality value.
As one embodiment, carrying out the channel quality value that channel measurement obtains for the first reference signal group is P2
One of a channel quality value, the P2 channel quality value are the maximum P2 channel qualities in the L2 channel quality value
Value, the P2 are less than the L2 positive integer.
As one embodiment, the P2 is to be pre-configured.
As one embodiment, the P2 is default determination.
As one embodiment, the P2 channel quality value is to be greater than targets threshold in the L2 channel quality value
P2 channel quality value.
As one embodiment, the targets threshold is to be pre-configured.
As one embodiment, the targets threshold is default determination.
As one embodiment, P2 channel quality value described in the third signal designation.
As one embodiment, the corresponding P2 reference letter of P2 channel quality value described in the third signal designation
The mark of number group.
As one embodiment, the first reference signal group is a reference signal in the P2 reference signal group
Group.
As one embodiment, index value of the first reference signal group in the P2 reference signal group is used for
The mark of the first reference signal group.
As one embodiment, physical layer shares channel and be used to transmit the third control signal.
As one embodiment, the third control signal is a higher level signaling.
As one embodiment, the third control signal is a RRC signaling.
As one embodiment, the third control signal is a RRC signaling, one in the third control signal
First in IE (Information Element, information element) instruction first index and the L2 reference signal group
The index of reference signal group.
As one embodiment, the third control signal is a MAC layer signaling.
As one embodiment, a MAC layer CE is used to indicate that first index and the L2 reference signal group
In the first reference signal group index.
The invention discloses a kind of methods in base station equipment for wireless communication, including
First control signal is sent, the first control signal is related with the transmission of L reference signal group, and described first
It controls signal designation first to index, described first indexes corresponding first spatial parameter group；
The L reference signal group is sent, the parameter in the first spatial parameter group be used to send the L ginseng
Examine signal group；
Wherein, the L is greater than 1 positive integer；The base station equipment assumes recipient's base of the L reference signal group
Parameter in the measurement updaue object space parameter group of the L reference signal group；First index is in Q index
One index, the Q index are a subsets of K index；The K is no less than 2 positive integer, and the Q is less than institute
State the positive integer of K；The K index is corresponded with K spatial parameter group；The first spatial parameter group is described K empty
Between the corresponding spatial parameter group of first index in parameter group；The object space parameter group is the K spatial parameter
Target in group indexes corresponding spatial parameter group；The target index is associated with described Q and indexes, in the Q index
At least one index it is different from target index.
As one embodiment, the recipient of the L reference signal group is that the user that the base station is serviced sets
It is standby.
As one embodiment, the recipient of the L reference signal group is that multiple users that the base station is serviced set
It is standby.
Specifically, according to the one aspect of the application, which is characterized in that including
Receive the first signal；
Wherein, first signal is related with the measurement based on the L reference signal group；The base station equipment assumes institute
It states first time point of the recipient of L reference signal group after sending first signal and updates the object space parameter
Parameter in group.
As one embodiment, the base station equipment updates in the object space parameter group in the first time point
Parameter.
As one embodiment, target reference signal group is a reference signal group in the L reference signal group.
As one embodiment, the base station equipment, which uses, be used to generate the simulation for sending the target reference signal group
The space for sending wave beam sends parameter and substitutes the base station end spaces transmission parameter for originally including in the object space parameter group.
As one embodiment, the mark of target reference signal group described in first signal designation.
As one embodiment, the base station equipment substitutes the target empty using the mark of the target reference signal group
Between originally included in parameter group reference signal group mark.
As one embodiment, the base station equipment substitutes institute using the time resource mark of the L reference signal group
State the time resource mark for originally including in object space parameter group.
Specifically, according to the one aspect of the application, which is characterized in that including
Update the parameter in the object space parameter group；
Wherein, first signal designation is updated the parameter in the object space parameter group.
As one embodiment, the base station equipment updates the object space parameter according to the instruction of first signal
Parameter in group.
As one embodiment, target reference signal group in L reference signal group described in first signal designation
Mark.
As one embodiment, the base station equipment replaces the target empty using the mark of the target reference signal group
Between the parameter group reference signal group that originally included mark.
As one embodiment, the base station equipment, which uses, be used to generate the simulation for sending the target reference signal group
The base station end spaces for sending wave beam, which send parameter and update the base station end spaces that the object space parameter group originally included and send, joins
Number.
As one embodiment, the base station equipment updates in the object space parameter group in the first time point
Parameter.
As one embodiment, the base station equipment updates the partial parameters in the object space parameter group.
Specifically, according to the one aspect of the application, which is characterized in that including
Second control signal is sent, the second control signal is related with the transmission of second signal, the second control letter
Number instruction target index；
The second signal is executed, the parameter in the object space parameter group is used to carry out the second signal, institute
Stating execution is to send or receive.
As one embodiment, the execution is to send, and the parameter in the object space parameter group be used to generate hair
The simulation of the second signal is sent to send wave beam.
As one embodiment, the execution is to receive, and the parameter in the object space parameter group, which be used to generate, to be connect
The simulation for receiving the second signal receives wave beam.
Specifically, according to the one aspect of the application, which is characterized in that include data in the second signal.
Specifically, according to the one aspect of the application, which is characterized in that the first control signal instruction L ginseng
Interface-free resources shared by signal group are examined, the first control signal is physical layer control signaling.
Specifically, according to the one aspect of the application, which is characterized in that including
L2 reference signal group is sent, the L2 is greater than 1 positive integer；
Third signal is received, the third signal is related with the measurement based on the L2 reference signal group；
It sends third and controls signal, the third control signal be used to update the ginseng in the first spatial parameter group
Number；
Wherein, the first reference signal group is a reference signal group in the L2 reference signal group；The third control
The index of first index and the first reference signal group described in signal designation processed；First index indexes not with the target
Together.
As one embodiment, the user equipment that third control signal is serviced by the base station updates described the
Parameter in one spatial parameter group.
This application discloses a kind of user equipmenies for wireless communication, including following module:
- the first receiver module receives first control signal, the first control signal and the L reference signal group
Reception it is related, the first index of first control signal instruction, described first indexes corresponding first spatial parameter group；
- the first transceiver module receives the L reference signal group, the parameter in the first spatial parameter group by with
In the reception L reference signal group；
- the first processor module, the ginseng in the measurement updaue object space parameter group based on the L reference signal group
Number；
Wherein, the L is greater than 1 positive integer；First index is an index in Q index, the Q rope
Drawing is the K a subset indexed；The K is no less than 2 positive integer, and the Q is less than the positive integer of the K；The K
Index is corresponded with K spatial parameter group；The first spatial parameter group is described first in the K spatial parameter group
Index corresponding spatial parameter group；The object space parameter group is that the target index in the K spatial parameter group is corresponding
Spatial parameter group；Target index is associated with the Q index, described Q at least one of index index with it is described
Target index is different.
As one embodiment, above-mentioned user equipment is characterized in that, first transceiver module sends the first signal；
Wherein, first signal is related with the measurement based on the L reference signal group；The user equipment is sending described first
First time point after signal updates the parameter in the object space parameter group.
As one embodiment, above-mentioned user equipment is characterized in that, first signal designation is to the object space
Parameter in parameter group is updated.
As one embodiment, above-mentioned user equipment is characterized in that, first receiver module receives the second control
Signal, the second control signal is related with the reception of second signal, and the second control signal indicates the target index；Institute
It states the first transceiver module and operates the second signal, the parameter in the object space parameter group be used to operate described second
Signal, the operation are to receive or send.
As one embodiment, above-mentioned user equipment is characterized in that, includes data in the second signal.
As one embodiment, above-mentioned user equipment is characterized in that, the first control signal instruction L reference
Interface-free resources shared by signal group, the first control signal are physical layer control signalings.
As one embodiment, above-mentioned user equipment is characterized in that, first transceiver module receives L2 reference
Signal group, the L2 are greater than 1 positive integer；First transceiver module sends third signal, the third signal and base
It is related in the measurement of the L2 reference signal group；First receiver module receives third and controls signal, the third control
Signal processed be used to update the parameter in the first spatial parameter group；Wherein, the first reference signal group is the L2 reference
A reference signal group in signal group；First index and the first reference signal group described in the third control signal designation
Index；First index is different from target index.
This application discloses a kind of base station equipments for wireless communication, including following module
- the first transmitter module sends first control signal, the first control signal and the L reference signal group
Transmission it is related, the first index of first control signal instruction, described first indexes corresponding first spatial parameter group；
- the second transceiver module sends the L reference signal group, the parameter in the first spatial parameter group by with
In the transmission L reference signal group；
Wherein, the L is greater than 1 positive integer；The base station equipment assumes recipient's base of the L reference signal group
Parameter in the measurement updaue object space parameter group of the L reference signal group；First index is in Q index
One index, the Q index are a subsets of K index；The K is no less than 2 positive integer, and the Q is less than institute
State the positive integer of K；The K index is corresponded with K spatial parameter group；The first spatial parameter group is described K empty
Between the corresponding spatial parameter group of first index in parameter group；The object space parameter group is the K spatial parameter
Target in group indexes corresponding spatial parameter group；The target index is associated with described Q and indexes, in the Q index
At least one index it is different from target index.
As one embodiment, above-mentioned base station equipment is characterized in that, second transceiver module receives the first signal；
Wherein, first signal is related with the measurement based on the L reference signal group；The base station equipment assumes the L ginseng
First time point of the recipient of signal group after sending first signal is examined to update in the object space parameter group
Parameter.
As one embodiment, above-mentioned base station equipment is characterized in that, second transceiver module updates the target
Parameter in spatial parameter group；Wherein, first signal designation is updated the parameter in the object space parameter group.
As one embodiment, above-mentioned base station equipment is characterized in that, first transmitter module sends the second control
Signal, the second control signal is related with the transmission of second signal, and the second control signal indicates the target index；Institute
It states the second transceiver module and executes the second signal, the parameter in the object space parameter group is used to carry out described second
Signal, the execution are to send or receive.
As one embodiment, above-mentioned base station equipment is characterized in that, includes data in the second signal.
As one embodiment, above-mentioned base station equipment is characterized in that, the first control signal instruction L reference
Interface-free resources shared by signal group, the first control signal are physical layer control signalings.
As one embodiment, above-mentioned base station equipment is characterized in that, second transceiver module sends L2 reference
Signal group, the L2 are greater than 1 positive integer；Second transceiver module receives third signal, the third signal and base
It is related in the measurement of the L2 reference signal group；First transmitter module sends third and controls signal, the third control
Signal processed be used to update the parameter in the first spatial parameter group；Wherein, the first reference signal group is the L2 reference
A reference signal group in signal group；First index and the first reference signal group described in the third control signal designation
Index；First index is different from target index.
As one embodiment, existing public technology is compared, the application has following technical advantage: providing to wave beam
While indicating the solution that associated wave beam is quickly updated, wave beam is taken into account and has updated the robustness refined with wave beam
And flexibility.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent:
Fig. 1 shows the first control signal of one embodiment according to the application, L reference signal group and more fresh target
The flow chart of spatial parameter group；
Fig. 2 shows the schematic diagrames according to the network architecture of one embodiment of the application；
Fig. 3 shows showing for the radio protocol architecture of the user plane and control plane according to one embodiment of the application
It is intended to；
Fig. 4 shows the schematic diagram of enode and given user equipment according to one embodiment of the application；
Fig. 5 shows the wireless signal transmission flow chart according to one embodiment of the application；
Fig. 6 shows the schematic diagram updated according to the object space parameter group of one embodiment of the application；
Fig. 7 shows the schematic diagram updated according to the object space parameter group of another embodiment of the application；
Fig. 8 shows the structural block diagram of the processing unit in the UE according to one embodiment of the application；
Fig. 9 shows the structural block diagram of the processing unit in the base station according to one embodiment of the application.
Specific embodiment
It is described in further detail below in conjunction with technical solution of the attached drawing to the application, it should be noted that do not rushing
In the case where prominent, the feature in embodiments herein and embodiment can be arbitrarily combined with each other.
Embodiment 1
Embodiment 1 illustrates the first control signal according to the application, L reference signal group and update object space parameter
The flow chart of group, as shown in Fig. 1.In attached drawing 1, each box represents a step.In embodiment 1, the institute in the application
It states user equipment and successively receives first control signal, receive L reference signal group, and update the ginseng in object space parameter group
Number；Wherein, the first control signal is related with the reception of the L reference signal group, first control signal instruction the
One index, described first indexes corresponding first spatial parameter group；Parameter in the first spatial parameter group be used to receive institute
State L reference signal group；Parameter in measurement updaue object space parameter group based on the L reference signal group；The L is
Positive integer greater than 1；First index is an index in Q index, and the Q index is a son of K index
Collection；The K is no less than 2 positive integer, and the Q is less than the positive integer of the K；The K index and K spatial parameter group
It corresponds；The first spatial parameter group is the corresponding spatial parameter of first index in the K spatial parameter group
Group；The object space parameter group is that the target in the K spatial parameter group indexes corresponding spatial parameter group；The target
Index is associated with the Q index, and at least one of described Q index index is different from target index.
As one embodiment, PDCCH (Physical Downlink Control Channel, physical layer descending control
Channel) it be used to transmit the first control signal.
As one embodiment, the first control signal is used to trigger the received of the L reference signal group
One DCI.
As one embodiment, a bit field in the first control signal is used to indicate that wave beam instruction state,
The value of the bit field corresponds to first index.
As one embodiment, the L reference signal group is used to the aperiodic CSI-RS of wave beam management.
As one embodiment, the parameter in the first spatial parameter group, which be used to generate, receives described L with reference to letter
The simulation of number group receives wave beam.
As one embodiment, target reference signal group is a reference signal group in the L reference signal group, quilt
User's end spaces for generating the target reference signal group receive parameter and be used to substitute the object space parameter group original
The user's end spaces for first including receive parameter.
As one embodiment, target reference signal group is a reference signal group in the L reference signal group, institute
The mark for stating target reference signal group be used to substitute the mark for the reference signal group that the object space parameter group originally included.
As one embodiment, first index is any one index in the Q index.
As one embodiment, first index is different with target index.
Embodiment 2
Embodiment 2 illustrates the schematic diagram of a network architecture according to the application, as shown in Fig. 2.Fig. 2 is to illustrate
NR 5G, LTE (Long-Term Evolution, long term evolution) and LTE-A (Long-Term Evolution Advanced,
Enhance long term evolution) System Network Architecture 200 figure.NR 5G or LTE network framework 200 can be described as EPS (Evolved
Packet System, evolved packet system) 200 some other suitable terms.EPS 200 may include one or more UE
(User Equipment, user equipment) 201, NG-RAN (Next-Generation enters network) 202, EPC (Evolved Packet
Core, evolution block core)/5G-CN (5G-Core Network, 5G core net) 210, HSS (Home Subscriber
Server, home signature user server) 220 and Internet service 230.EPS can with other access of internet interlock, but for letter
It is single not show these entity/interfaces.As shown, EPS provides packet-switched services, however those skilled in the art will be easy
Understand, each conception of species presented through the application, which extends to, provides the network or other cellular networks of circuit switched service.NG-
RAN includes NR node B (gNB) 203 and other gNB204.GNB203 provides user and control plane protocol end towards UE201
Only.GNB203 can be connected to other gNB204 via Xn interface (for example, backhaul).GNB203 is alternatively referred to as base station, base station transceiver
Platform, radio base station, radio transceiver, transceiver function, set of basic (BSS), expansion service set (ESS), TRP
(transmitting and receiving point) or some other suitable term.GNB203 provides the access point to EPC/5G-CN210 for UE201.UE201
Example include cellular phone, smart phone, session initiation protocol (SIP) phone, laptop computer, personal digital assistant
(PDA), satelline radio, global positioning system, multimedia device, video-unit, digital audio-frequency player are (for example, MP3 is played
Device), camera, game console, unmanned plane, aircraft, narrowband Physical Network equipment, machine type communication device, land traffic work
Tool, automobile, wearable device or any other like functional device.UE201 can also be known as moving by those skilled in the art
Dynamic platform, subscriber stations, mobile unit, subscriber unit, radio-cell, remote unit, mobile device, wireless device, wireless communication dress
It sets, remote-control device, mobile subscriber stations, access terminal, mobile terminal, wireless terminal, remote terminal, hand-held set, user agent, shifting
Dynamic client, client or some other suitable term.GNB203 is connected to EPC/5G-CN210 by S1/NG interface.EPC/
5G-CN210 includes MME/AMF/UPF 211, other MME/AMF/UPF214, S-GW (Service Gateway, gateway)
212 and P-GW (Packet Date Network Gateway, grouped data network gateway) 213.MME/AMF/UPF211 is
Handle the control node of the signaling between UE201 and EPC/5G-CN210.Generally, MME/AMF/UPF211 provides carrying and connects
Adapter tube reason.All User IP (Internet Protocal, Internet Protocol) packets are transmitted by S-GW212, and S-GW212 is certainly
Body is connected to P-GW213.P-GW213 provides the distribution of UE IP address and other functions.P-GW213 is connected to Internet service
230.Internet service 230 includes that operator corresponds to the Internet protocol service, specifically may include internet, Intranet, IMS (IP
Multimedia Subsystem, IP multimedia subsystem) and PS streaming service (PSS).
As one embodiment, the UE201 corresponds to the user equipment in the application.
As one embodiment, the gNB203 corresponds to the base station in the application.
As one embodiment, the UE201 supports multi-antenna transmission.
As one embodiment, the UE201 supports analog beam excipient.
As one embodiment, the gNB203 supports multi-antenna transmission.
As one embodiment, the gNB203 supports analog beam excipient.
Embodiment 3
Embodiment 3 shows the embodiment of the radio protocol architecture of the user plane and control plane according to the application
Schematic diagram, as shown in Fig. 3.Fig. 3 is embodiment of the explanation for user plane and the radio protocol architecture for controlling plane
Schematic diagram, Fig. 3 shows the radio protocol architecture for being used for user equipment (UE) and base station equipment (gNB or eNB) with three layers:
Layer 1, layer 2 and layer 3.1 (L1 layers) of layer are lowermost layers and implement various PHY (physical layer) signal processing functions.L1 layers herein will
Referred to as PHY301.2 (L2 layers) 305 of layer are responsible for passing through link of the PHY301 between UE and gNB on PHY301.With
In the plane of family, L2 layer 305 includes MAC (Medium Access Control, medium access control) sublayer 302, RLC (Radio
Link Control, radio link layer control protocol) sublayer 303 and PDCP (Packet Data Convergence
Protocol, Packet Data Convergence Protocol) sublayer 304, these sublayers terminate at the gNB on network side.Although it is not shown, but
UE can have several upper layers on L2 layer 305, including terminating at the network layer at the P-GW on network side (for example, IP
Layer) and terminate at the application layer at the other end (for example, distal end UE, server etc.) of connection.PDCP sublayer 304 provides difference
Multiplexing between radio bearer and logic channel.PDCP sublayer 304 also provides the header pressure for upper layer data packet
Contracting provides safety to reduce radio transmitting expense, by encrypted packet, and provides the more area to UE between gNB
It transfers and supports.Rlc sublayer 303 provides the Segmentation and Reassembly dress of upper layer data packet, and lost data packets re-emitting and counting
According to reordering to compensate the received out-of-order as caused by HARQ for packet.Media access control sublayer 302 provides more between logical AND transport channel
Road multiplexing.Media access control sublayer 302 is also responsible for the various radio resources (for example, resource block) distributed in a cell between UE.
Media access control sublayer 302 is also responsible for HARQ operation.In the control plane, the radio protocol architecture for UE and gNB is for physical layer
It is substantially the same for 301 and L2 layer 305, but not for controlling the header compressed function of plane.Controlling plane further includes layer 3
RRC (Radio Resource Control, radio resource control) sublayer 306 in (L3 layers).RRC sublayer 306 is responsible for obtaining
It obtains radio resource (that is, radio bearer) and configures lower layer using the RRC signaling between gNB and UE.
User equipment of the radio protocol architecture suitable for the application as one embodiment, in attached drawing 3.
Base station equipment of the radio protocol architecture suitable for the application as one embodiment, in attached drawing 3.
As one embodiment, the first control signal in the application is created on the PHY301.
As one embodiment, the L reference signal group in the application is created on the PHY301.
As one embodiment, first signal in the application is created on the PHY301.
As one embodiment, the second control signal in the application is created on the PHY301.
As one embodiment, the second signal in the application is created on the PHY301.
As one embodiment, the L2 reference signal group in the application is created on the PHY301.
As one embodiment, the third signal in the application is created on the PHY301.
As one embodiment, the third control signal in the application is created on the media access control sublayer 302.
Embodiment 4
Embodiment 4 shows the schematic diagram of a base station equipment and given user equipment according to the application, such as 4 institute of attached drawing
Show.Fig. 4 is the block diagram of the gNB410 communicated within the access network with UE450.
It may include controller/processor 440, scheduler 443, memory 430, receiving area in base station equipment (410)
Manage device 412, transmited processor 415, MIMO transmited processor 441, MIMO detector 442, emitter/receiver 416 and antenna
420。
It may include controller/processor 490, memory 480, data source 467, transmitting in user equipment (UE450)
Processor 455 receives processor 452, MIMO transmited processor 471, MIMO detector 472, emitter/receiver 456 and day
Line 460.
In downlink transfer, related processing may include: with base station equipment (410)
Upper layer packet reaches controller/processor 440, and controller/processor 440 provides Header compression, encryption, packet segmentation
Connect and reorder and logical and transport channel between multiplexing demultiplexing, it is flat for user plane and control to implement
The L2 layer protocol in face；It may include data or control information, such as DL-SCH (Downlink Shared in the packet of upper layer
Channel, DSCH Downlink Shared Channel)；
Controller/processor 440 can be associated with the memory 430 of storage program code and data.Memory 430 can
Think computer-readable media；
Controller/processor 440 notifies 443 transmission demand of scheduler, and scheduler 443 is for dispatching and transmission demand pair
The interface-free resources answered, and by scheduling result notification controller/processor 440；
Controller/processor 440 by receive processor 412 to uplink receiving handled to downlink send
Control information passes to transmited processor 415；
Transmited processor 415 receives the output bit flow of controller/processor 440, implements to be used for L1 layers (i.e. physical layer)
Various signals transmitting processing function include coding, interweave, scrambling, modulation, power control/distribution and physical layer control signaling
(including PBCH, PDCCH, PHICH, PCFICH, reference signal) generation etc.；
- MIMO transmited processor 441 controls symbol or reference signal symbol carries out spatial manipulation (ratio to data symbol
Such as multiple antennas precoding, digital beam excipient), output baseband signal to transmitter 416；
The output simulation of-MIMO transmited processor 441 sends wave beam inborn nature vector to transmitter 416；
Transmitter 416 is used to the baseband signal that MIMO transmited processor 441 provides is converted into radiofrequency signal and via day
Line 420 is launched；Each transmitter 416 carries out sampling processing to respective input symbol stream and obtains respective sampled signal
Stream；(such as digital-to-analogue conversion, amplify, filtering, up-conversion etc.) is further processed to respective sample streams in each transmitter 416
Obtain downlink signal；Simulation sends beam shaping and is handled in transmitter 416.
In downlink transfer, related processing may include: with user equipment (UE450)
Receiver 456 is supplied to MIMO detection for that will be converted into baseband signal by the received radiofrequency signal of antenna 460
Device 472；Simulation receives beam shaping and is handled in receiver 456；
The signal that-MIMO detector 472 is used to receive from receiver 456 carries out MIMO detection, to receive processor 452
Baseband signal after MIMO is detected is provided；
The extraction simulation reception beam shaping relevant parameter of processor 452 is received to export to MIMO detector 472, MIMO inspection
It surveys the output simulation of device 472 and receives beam shaping vector to receiver 456；
Receive processor 452 implement for L1 layer (that is, physical layer) various signals receive processing function include decode,
Deinterleaving, descrambling, the extraction of demodulation physical layer control signaling etc.；
Controller/processor 490 receives the bit stream that processor 452 exports, and provides packet header decompression, decryption, packet
Segmentation connection and reorder and logical and transport channel between multiplexing demultiplexing, to implement for user plane and control
The L2 layer protocol of plane processed；
Controller/processor 490 can be associated with the memory 480 of storage program code and data.Memory 480 can
Think computer-readable media；
Controller/processor 490 transmited processor 455 sends uplink handled to downlink reception
Control information, which passes to, receives processor 452.
First control signal in the application is generated by transmited processor 415.At the 441 pairs of transmittings of MIMO transmited processor
It manages the relevant baseband signal of the first control signal that device 415 exports and carries out multiple antennas precoding.Transmitter 416 sends out MIMO
The baseband signal for penetrating the offer of processor 441 is converted into radiofrequency signal, carries out simulation and sends beam shaping, and sends out via antenna 420
It is shot out.Receiver 456 will be received by antenna 460, be carried out simulation and received beam shaping, obtain and the first control signal
Related radiofrequency signal, and be converted into baseband signal and be supplied to MIMO detector 472.MIMO detector 472 is to from receiver 456
The signal received carries out MIMO detection.The baseband signal that processor 452 exports MIMO detector 472 is received handle
To the first control signal.
L reference signal group in the application is generated by transmited processor 415.441 pairs of MIMO transmited processor transmittings
The relevant baseband signal of the L reference signal group that processor 415 exports carries out multiple antennas precoding.Transmitter 416 will
The baseband signal that MIMO transmited processor 441 provides is converted into radiofrequency signal, carries out simulation and sends beam shaping, and via antenna
420 launch.Receiver 456 will be received by antenna 460, be carried out simulation and be received beam shaping, obtain referring to described L
The related radiofrequency signal of signal group, and be converted into baseband signal and be supplied to MIMO detector 472.MIMO detector 472 is to from connecing
It receives the signal that device 456 receives and carries out MIMO detection.Receive baseband signal that processor 452 exports MIMO detector 472 into
Row channel measurement.
Second control signal in the application is generated by transmited processor 415.At the 441 pairs of transmittings of MIMO transmited processor
It manages the relevant baseband signal of the second control signal that device 415 exports and carries out multiple antennas precoding.Transmitter 416 sends out MIMO
The baseband signal for penetrating the offer of processor 441 is converted into radiofrequency signal, carries out simulation and sends beam shaping, and sends out via antenna 420
It is shot out.Receiver 456 will be received by antenna 460, be carried out simulation and received beam shaping, obtain and the second control signal
Related radiofrequency signal, and be converted into baseband signal and be supplied to MIMO detector 472.MIMO detector 472 is to from receiver 456
The signal received carries out MIMO detection.The baseband signal that processor 452 exports MIMO detector 472 is received handle
To the second control signal.
As one embodiment, the operation is to receive, the second signal in the application by upper layer packet arrival controller/
Processor 440 generates.The relevant base band letter of the second signal that MIMO transmited processor 441 exports transmited processor 415
Number carry out multiple antennas precoding.The baseband signal that MIMO transmited processor 441 provides is converted into radiofrequency signal by transmitter 416,
It carries out simulation and sends beam shaping, and launch via antenna 420.Receiver 456 will be received by antenna 460, carry out mould
It is quasi- to receive beam shaping, radiofrequency signal related with the second signal is obtained, and be converted into baseband signal and be supplied to MIMO inspection
Survey device 472.MIMO detector 472 carries out MIMO detection to the signal received from receiver 456.It is right to receive processor 452
The baseband signal that MIMO detector 472 exports, which is handled and exported, obtains the second signal to controller/processor 490.
L2 reference signal group in the application is generated by transmited processor 415.441 pairs of MIMO transmited processor transmittings
The relevant baseband signal of the L2 reference signal group that processor 415 exports carries out multiple antennas precoding.Transmitter 416 will
The baseband signal that MIMO transmited processor 441 provides is converted into radiofrequency signal, carries out simulation and sends beam shaping, and via antenna
420 launch.Receiver 456 will be received by antenna 460, be carried out simulation and be received beam shaping, obtain joining with described L2
The related radiofrequency signal of signal group is examined, and is converted into baseband signal and is supplied to MIMO detector 472.MIMO detector 472 to from
The signal that receiver 456 receives carries out MIMO detection.Receive the baseband signal that processor 452 exports MIMO detector 472
Carry out channel measurement.
As one embodiment, the third control signal in the application is wrapped by upper layer reaches the life of controller/processor 440
At.MIMO transmited processor 441 carries out the relevant baseband signal of third control signal that transmited processor 415 exports more
Antenna precoding.The baseband signal that MIMO transmited processor 441 provides is converted into radiofrequency signal by transmitter 416, is simulated
Beam shaping is sent, and is launched via antenna 420.Receiver 456 will be received by antenna 460, carry out simulation received wave
Beam excipient obtains radiofrequency signal related with third control signal, and is converted into baseband signal and is supplied to MIMO detector
472.MIMO detector 472 carries out MIMO detection to the signal received from receiver 456.Processor 452 is received to examine MIMO
The baseband signal for surveying the output of device 472, which is handled and exported, obtains the third control signal to controller/processor 490.
In uplink, related processing may include: with user equipment (UE450)
Data source 467 provides upper layer packet to controller/processor 490, controller/processor 490 provide Header compression,
Encryption, packet segmentation connection and reorder and logical and transport channel between multiplexing demultiplexing, to implement for user
The L2 layer protocol of plane and control plane；It may include data or control information, such as UL-SCH (Uplink in the packet of upper layer
Shared Channel, Uplink Shared Channel)；
Controller/processor 490 can be associated with the memory 480 of storage program code and data.Memory 480 can
Think computer-readable media；
Controller/processor 490 by receive processor 452 to downlink reception handled to uplink send
Control information passes to transmited processor 455；
Transmited processor 455 receives the output bit flow of controller/processor 490, implements to be used for L1 layers (i.e. physical layer)
Various signals transmitting processing function include coding, interweave, scrambling, modulation, power control/distribution and physical layer control signaling
(including PUCCH, SRS (Sounding Reference Signal, detection reference signal)) generation etc.；
- MIMO transmited processor 471 controls symbol or reference signal symbol carries out spatial manipulation (ratio to data symbol
Such as multiple antennas precoding, digital beam excipient), output baseband signal to transmitter 456；
The output simulation of-MIMO transmited processor 471 sends beam shaping vector to transmitter 457；
Transmitter 456 is used to the baseband signal that MIMO transmited processor 471 provides is converted into radiofrequency signal and via day
Line 460 is launched；Each transmitter 456 carries out sampling processing to respective input symbol stream and obtains respective sampled signal
Stream.(such as digital-to-analogue conversion, amplify, filtering, up-conversion etc.) is further processed to respective sample streams in each transmitter 456
Obtain uplink signal.Simulation sends beam shaping and is handled in transmitter 456.
In uplink, related processing may include: with base station equipment (410)
Receiver 416 is supplied to MIMO detection for that will be converted into baseband signal by the received radiofrequency signal of antenna 420
Device 442；Simulation receives beam shaping and is handled in receiver 416；
The signal that-MIMO detector 442 is used to receive from receiver 416 carries out MIMO detection, to receive processor 442
Symbol after MIMO is detected is provided；
The output simulation of-MIMO detector 442 receives beam shaping vector to receiver 416；
Receive processor 412 implement for L1 layer (that is, physical layer) various signals receive processing function include decode,
Deinterleaving, descrambling, the extraction of demodulation physical layer control signaling etc.；
Controller/processor 440 receives the bit stream that processor 412 exports, and provides packet header decompression, decryption, packet
Segmentation connection and reorder and logical and transport channel between multiplexing demultiplexing, to implement for user plane and control
The L2 layer protocol of plane processed；
Controller/processor 440 can be associated with the memory 430 of storage program code and data.Memory 430 can
Think computer-readable media；
Controller/processor 440 by transmited processor 415 to downlink send handled to uplink send
Control information, which passes to, receives processor 412；
The first signal in the application is generated by transmited processor 455.MIMO transmited processor 471 is to transmited processor
The relevant baseband signal of first signal of 455 outputs carries out multiple antennas precoding.Transmitter 456 is by MIMO transmited processor
471 baseband signals provided are converted into radiofrequency signal, carry out simulation and send beam shaping, and launch via antenna 460.It connects
Receiving device 416 will be received by antenna 420, be carried out simulation and be received beam shaping, and radio frequency letter related with first signal is obtained
Number, and be converted into baseband signal and be supplied to MIMO detector 442.MIMO detector 442 is to the signal received from receiver 416
Carry out MIMO detection.The baseband signal that processor 412 exports MIMO detector 442 is received to be handled to obtain first letter
Number.
As one embodiment, the operation is to send, the second signal in the application by upper layer packet arrival controller/
Processor 490 generates.The relevant base band letter of the second signal that MIMO transmited processor 471 exports transmited processor 455
Number carry out multiple antennas precoding.The baseband signal that MIMO transmited processor 471 provides is converted into radiofrequency signal by transmitter 456,
It carries out simulation and sends beam shaping, and launch via antenna 460.Receiver 416 will be received by antenna 420, carry out mould
It is quasi- to receive beam shaping, radiofrequency signal related with the second signal is obtained, and be converted into baseband signal and be supplied to MIMO inspection
Survey device 442.MIMO detector 442 carries out MIMO detection to the signal received from receiver 416.It is right to receive processor 412
The baseband signal that MIMO detector 442 exports, which is exported, obtains the second signal to controller/processor 440.
Third signal in the application is generated by transmited processor 455.MIMO transmited processor 471 is to transmited processor
The relevant baseband signal of the third signal of 455 outputs carries out multiple antennas precoding.Transmitter 456 is by MIMO transmited processor
471 baseband signals provided are converted into radiofrequency signal, carry out simulation and send beam shaping, and launch via antenna 460.It connects
Receiving device 416 will be received by antenna 420, be carried out simulation and be received beam shaping, and radio frequency letter related with the third signal is obtained
Number, and be converted into baseband signal and be supplied to MIMO detector 442.MIMO detector 442 is to the signal received from receiver 416
Carry out MIMO detection.The baseband signal that processor 412 exports MIMO detector 442 is received to be handled to obtain the third letter
Number.
As one embodiment, the UE450 device includes: at least one processor and at least one processor, institute
Stating at least one processor includes computer program code；At least one processor and the computer program code are matched
Be set to and be used together at least one described processor, the UE450 device at least: receive first control signal, described first
It is related with the reception of L reference signal group to control signal, first index of first control signal instruction, first index pair
Answer the first spatial parameter group；The L reference signal group is received, the parameter in the first spatial parameter group be used to receive institute
State L reference signal group；Parameter in measurement updaue object space parameter group based on the L reference signal group；Wherein, institute
State the positive integer that L is greater than 1；First index is an index in Q index, and the Q index is the one of K index
A subset；The K is no less than 2 positive integer, and the Q is less than the positive integer of the K；The K index is joined with K space
Array corresponds；The first spatial parameter group is the corresponding space of first index in the K spatial parameter group
Parameter group；The object space parameter group is that the target in the K spatial parameter group indexes corresponding spatial parameter group；It is described
Target index is associated with the Q index, and at least one of described Q index index is different from target index.
As one embodiment, the UE450 includes: a kind of memory for storing computer-readable instruction program, described
The generation when being executed by least one processor of computer-readable instruction program acts, and the movement includes: to receive the first control
Signal, the first control signal is related with the reception of L reference signal group, first index of first control signal instruction,
Described first indexes corresponding first spatial parameter group；Receive the L reference signal group, the ginseng in the first spatial parameter group
Number be used to receive the L reference signal group；In measurement updaue object space parameter group based on the L reference signal group
Parameter；Wherein, the L is greater than 1 positive integer；First index is an index in Q index, the Q rope
Drawing is the K a subset indexed；The K is no less than 2 positive integer, and the Q is less than the positive integer of the K；The K
Index is corresponded with K spatial parameter group；The first spatial parameter group is described first in the K spatial parameter group
Index corresponding spatial parameter group；The object space parameter group is that the target index in the K spatial parameter group is corresponding
Spatial parameter group；Target index is associated with the Q index, described Q at least one of index index with it is described
Target index is different.
As one embodiment, the gNB410 device includes: at least one processor and at least one processor, institute
Stating at least one processor includes computer program code；At least one processor and the computer program code are matched
It is set to and is used together at least one described processor.The gNB410 device is at least: send first control signal, described first
It is related with the transmission of L reference signal group to control signal, first index of first control signal instruction, first index pair
Answer the first spatial parameter group；The L reference signal group is sent, the parameter in the first spatial parameter group be used to send institute
State L reference signal group；Wherein, the L is greater than 1 positive integer；The base station equipment assumes the L reference signal group
Recipient is based on the parameter in the measurement updaue object space parameter group of the L reference signal group；First index is Q
An index in index, the Q index are a subsets of K index；The K is no less than 2 positive integer, the Q
It is less than the positive integer of the K；The K index is corresponded with K spatial parameter group；The first spatial parameter group is institute
State the corresponding spatial parameter group of first index in K spatial parameter group；The object space parameter group is described K empty
Between target in parameter group index corresponding spatial parameter group；The target index is associated with the Q index, and the Q is a
At least one of index index is different from target index.
As one embodiment, the gNB410 includes: a kind of memory for storing computer-readable instruction program, described
The generation when being executed by least one processor of computer-readable instruction program acts, and the movement includes: to send the first control
Signal, the first control signal is related with the transmission of L reference signal group, first index of first control signal instruction,
Described first indexes corresponding first spatial parameter group；Send the L reference signal group, the ginseng in the first spatial parameter group
Number be used to send the L reference signal group；Wherein, the L is greater than 1 positive integer；The base station equipment assumes the L
The recipient of a reference signal group is based on the parameter in the measurement updaue object space parameter group of the L reference signal group；Institute
Stating the first index is an index in Q index, and the Q index is a subset of K index；The K is no less than 2
Positive integer, the Q is less than the positive integer of the K；The K index is corresponded with K spatial parameter group；Described first
Spatial parameter group is the corresponding spatial parameter group of first index in the K spatial parameter group；The object space ginseng
Array is that the target in the K spatial parameter group indexes corresponding spatial parameter group；The target index is associated with the Q
A index, at least one of described Q index index are different from target index.
As one embodiment, UE450 corresponds to the user equipment in the application.
As one embodiment, gNB410 corresponds to the base station in the application.
As one embodiment, transmited processor 415, MIMO transmitter 441 and transmitter 416 be used to send the application
In first control signal.
As one embodiment, receiver 456, MIMO detector 472 and reception processor 452 be used to receive the application
In first control signal.
As one embodiment, transmited processor 415, MIMO transmitter 441 and transmitter 416 be used to send the application
In L reference signal group.
As one embodiment, receiver 456, MIMO detector 472 and reception processor 452 be used to receive the application
In L reference signal group.
As one embodiment, transmited processor 455, MIMO transmitter 471 and transmitter 456 and it be used to send this Shen
Please in the first signal.
As one embodiment, receiver 416, MIMO detector 442 and reception processor 412 be used to receive the application
In the first signal.
As one embodiment, transmited processor 415, MIMO transmitter 441 and transmitter 416 be used to send the application
In second control signal.
As one embodiment, receiver 456, MIMO detector 472 and reception processor 452 be used to receive the application
In second control signal.
As one embodiment, the operation is to receive, transmited processor 415, MIMO transmitter 441,416 He of transmitter
At least former three in controller/processor 440 be used to send the second signal in the application.
As one embodiment, the operation is to receive, receiver 456, and MIMO detector 472 receives 452 He of processor
At least former three in controller/processor 490 be used to receive the second signal in the application.
As one embodiment, the operation is to send, transmited processor 455, MIMO transmitter 471,456 He of transmitter
At least former three in controller/processor 490 be used to send the second signal in the application.
As one embodiment, the operation is to send, receiver 416, and MIMO detector 442 receives 412 He of processor
At least former three in controller/processor 440 be used to receive the second signal in the application.
As one embodiment, transmited processor 415, MIMO transmitter 441 and transmitter 416 be used to send the application
In L2 reference signal group.
As one embodiment, receiver 456, MIMO detector 472 and reception processor 452 be used to receive the application
In L2 reference signal group.
As one embodiment, transmited processor 455, MIMO transmitter 471 and transmitter 456 and it be used to send this Shen
Please in third signal.
As one embodiment, receiver 416, MIMO detector 442 and reception processor 412 be used to receive the application
In third signal.
As one embodiment, transmited processor 415, MIMO transmitter 441, transmitter 416 and controller/processor
At least former three in 440 be used to send the control signal of the third in the application.
As one embodiment, receiver 456, MIMO detector 472 receives processor 452 and controller/processor
At least former three in 490 be used to receive the control signal of the third in the application.
Embodiment 5
Embodiment 5 illustrates the flow chart of a wireless signal transmission according to the application, as shown in Fig. 5.Attached drawing 5
In, base station N1 is the maintenance base station of the serving cell of UE U2.It is identified in box F1 in figure, box F2, box F3 and box F4
The step of be optional.The step of identifying in box F32 and box F33 does not exist simultaneously.
ForBase station N1, first control signal is sent in step s 11, sends L reference signal group in step s 12,
The first signal is received in step s 13, and the parameter in object space parameter group is updated in step S14, is sent in step S15
Second control signal sends in step s 16 or receives second signal, and L2 reference signal group is sent in step S17,
Third signal is received in step S18, and third is sent in step S19 and controls signal.
ForUE U2, first control signal is received in the step s 21, and L reference signal group is received in step S22,
The first signal is sent in step S23, is updated the parameter in object space parameter group in step s 24, is received the in step s 25
Two control signals, receive in step S26 or send second signal, L2 reference signal group is received in step S17, in step
Third signal is sent in rapid S18, third is received in step S19 and controls signal.
In embodiment 5, the first control signal is related with the reception of the L reference signal group, first control
Signal designation U2 first processed is indexed, and described first indexes corresponding first spatial parameter group；Ginseng in the first spatial parameter group
Number is by U2 for receiving the L reference signal group；Measurement updaue object space parameter of the U2 based on the L reference signal group
Parameter in group；N1 assumes U2 based on the parameter in the measurement updaue object space parameter group of the L reference signal group；Its
In, the L is greater than 1 positive integer；First index is an index in Q index, and the Q index is K rope
The a subset drawn；The K is no less than 2 positive integer, and the Q is less than the positive integer of the K；The K index and K are a
Spatial parameter group corresponds；The first spatial parameter group is that first index in the K spatial parameter group corresponds to
Spatial parameter group；The object space parameter group is that the target in the K spatial parameter group indexes corresponding spatial parameter
Group；The target index is associated with the Q index, and at least one of described Q index index is indexed with the target
It is different.
As a sub- embodiment, the step in box F1 exists, first signal be based on the L reference signal
The measurement of group is related, and first time point of the U2 after sending first signal updates the ginseng in the object space parameter group
Number, N1 assume that first time point of the U2 after sending first signal updates the parameter in the object space parameter group.
As a sub- embodiment, the step in box F2 exists, and the first signal designation N1 is to the object space
Parameter in parameter group is updated.
As a sub- embodiment, the step in box F31 and box F32 exists, the second control signal and second
The transmission of signal is related, target index described in the second control signal instruction U2, the parameter in the object space parameter group
By N1 for sending the second signal, the parameter in the object space parameter group is by U2 for receiving the second signal.
As a sub- embodiment, the step in box F31 and box F33 exists, the second control signal and second
The transmission of signal is related, target index described in the second control signal instruction U2, the parameter in the object space parameter group
By U2 for sending the second signal, the parameter in the object space parameter group is by N1 for receiving the second signal.
It include data in the second signal as a sub- embodiment.
As a sub- embodiment, eat dishes without rice or wine to provide shared by L reference signal group described in the first control signal instruction U2
Source, the first control signal are physical layer control signalings.
As a sub- embodiment, the step in box F4 exists, and the L2 is greater than 1 positive integer；The third letter
It is number related with the measurement based on the L2 reference signal group；The third control signal be used to update the first space ginseng
Parameter in array；Wherein, the first reference signal group is a reference signal group in the L2 reference signal group；Described
The index of first index and the first reference signal group described in three control signal designations；First index and the target rope
Draw difference.
In the case where not conflicting, above-mentioned sub- embodiment being capable of any combination.
Embodiment 6
Embodiment 6 illustrates the update of object space parameter group, as shown in Fig. 6.In figure 6, the ellipse of dotted line is
One simulation sends wave beam, and the ellipse for intersecting filling is that the first simulation receives wave beam, and the ellipse of oblique line filling is that the second simulation is sent
Wave beam, the ellipse of dot filling are that the second simulation receives wave beam, and the ellipse of grey filling is that target simulation sends wave beam.
In embodiment 6, base station indicates that user equipment first indexes in the first signaling.First index is associated with
Target index.Object space parameter group is that the target indexes corresponding spatial parameter group.First simulation receive wave beam be using
Described first, which indexes the simulation that the parameter in corresponding first spatial parameter group generates, receives wave beam.First signaling also by with
In the reception for triggering L reference signal group.L different simulations send wave beam and are respectively applied for sending the L reference signal
Group.The user equipment receives wave beam using first simulation according to the instruction of first signaling and receives the L reference
Signal group.The user equipment measures to obtain corresponding L channel quality value for the L reference signal group.
Target reference signal group is a reference signal group in the L reference signal group.The target reference signal group corresponds to institute
State channel quality value best in L channel quality value.Target simulation sends wave beam and be used to send the target reference signal
Group.The user equipment gives the mark of the target reference signal group to the base station by the first signal reporting.At first
Between put before, the parameter in the object space parameter, which is used to generate the second simulation in downlink transfer, sends wave beam and the
Two simulations receive the spatial parameter of wave beam.In first time point, the user equipment and the base station equipment update the target
Spatial parameter group, the parameter in the object space parameter are replaced by for generating the target simulation hair in downlink transfer
Wave beam and first simulation is sent to receive the spatial parameter of wave beam.
As one embodiment, the mark for the reference signal group that the object space parameter group includes is replaced by the mesh
Mark the mark of reference signal group.
As one embodiment, the corresponding downlink of the first spatial parameter group sends the direction of wave beam and described L is joined
Examine the directional correlation that the corresponding downlink of signal group sends wave beam.
As one embodiment, the beam angle that the corresponding downlink of the first spatial parameter group sends wave beam is greater than described
The corresponding L downlink of L reference signal group sends the beam angle that any one downlink in wave beam sends wave beam.
As one embodiment, the reference signal in the L reference signal group is aperiodic CSI-RS.
As one embodiment, the target index be used to refer in the trigger signal of subsequent aperiodic reference signal
Show that the target simulation sends wave beam and be used to send L0 reference signal group, i.e., the simulation of the described L0 reference signal group is sent
Wave beam is identical, and the L0 is greater than 1 positive integer.
Embodiment 7
Embodiment 7 illustrates another embodiment of object space parameter group update, as shown in Fig. 7.In fig. 7,
The ellipse for intersecting filling is that the first simulation sends wave beam, and the ellipse of dotted line is that the first simulation receives wave beam, the ellipse of oblique line filling
It is that the second simulation sends wave beam, the ellipse of dot filling is that the second simulation receives wave beam, and the ellipse of grey filling is target simulation
Receive wave beam.
In embodiment 7, base station indicates that user equipment first indexes in the first signaling.First index is associated with
Target index.Object space parameter group is that the target indexes corresponding spatial parameter group.First simulation send wave beam be using
Described first, which indexes the simulation that the parameter in corresponding first spatial parameter group generates, sends wave beam.First signaling also by with
In the reception for triggering L reference signal group.First simulation sends wave beam and be used to send the L reference signal group, i.e.,
It is identical that the corresponding simulation of the L reference signal group sends wave beam.It is using first index pair that first simulation, which receives wave beam,
The simulation that parameter in the first spatial parameter group answered generates receives wave beam.The user equipment is according to the finger of first signaling
Show that using L relevant to the first simulation reception wave beam different simulation reception wave beam to receive the L reference respectively believes
Number group.The user equipment measures to obtain corresponding L channel quality value for the L reference signal group.Mesh
Mark reference signal group is a reference signal group in the L reference signal group.The target reference signal group corresponds to the L
Best channel quality value in a channel quality value.Target simulation receives wave beam and be used to receive the target reference signal group.
The user equipment gives the corresponding channel quality value of the target reference signal group to the base station by the first signal reporting.
Before first time point, the parameter in the object space parameter is used to generate the second simulation transmission in downlink transfer
Wave beam and the second simulation receive the spatial parameter of wave beam.In first time point, the user equipment and the base station equipment update
The object space parameter group, the parameter in the object space parameter are replaced by for generating described in downlink transfer
One simulation sends wave beam and the target simulation receives wave beam.
As one embodiment, the mark for the reference signal group that the object space parameter group includes is replaced by the mesh
Mark the mark of reference signal group.
As one embodiment, the reference signal in the L reference signal group is aperiodic CSI-RS.
As one embodiment, the target index be used to refer in the trigger signal of subsequent aperiodic reference signal
Show that the target simulation receives wave beam and be used to receive L0 reference signal group, i.e., the simulation of the described L0 reference signal group receives
Wave beam is identical, and the L0 is greater than 1 positive integer.
Embodiment 8
Embodiment 8 illustrates the structural block diagram of the processing unit in UE, as shown in Fig. 8.In attached drawing 8, UE processing unit
800 mainly by the first receiver module 801, the first transceiver module 802 and the first processor module 803 composition.
In embodiment 8, the first receiver module 801 receives first control signal, and the first transceiver module 802 receives L
A reference signal group, the first processor module 803 update the parameter in object space parameter group.
In embodiment 8, the first control signal is related with the reception of the L reference signal group, first control
Signal designation first processed indexes, and described first indexes corresponding first spatial parameter group；Parameter in the first spatial parameter group
It is used to receive the L reference signal group；In measurement updaue object space parameter group based on the L reference signal group
Parameter；Wherein, the L is greater than 1 positive integer；First index is an index in Q index, the Q index
It is a subset of K index；The K is no less than 2 positive integer, and the Q is less than the positive integer of the K；The K rope
Draw and is corresponded with K spatial parameter group；The first spatial parameter group is first rope in the K spatial parameter group
Draw corresponding spatial parameter group；The object space parameter group is that the target in the K spatial parameter group indexes corresponding sky
Between parameter group；The target index is associated with the Q index, at least one of described Q index index and the mesh
Mark index is different.
As one embodiment, first transceiver module 802 sends the first signal；Wherein, first signal with
Measurement based on the L reference signal group is related；First time of the user equipment after sending first signal
Point updates the parameter in the object space parameter group.
As one embodiment, first signal designation is updated the parameter in the object space parameter group.
As one embodiment, first receiver module 801 receives second control signal, the second control signal
Related with the reception of second signal, the second control signal indicates the target index；First transceiver module 802 is grasped
Make the second signal, the parameter in the object space parameter group be used to operate the second signal, and the operation is to connect
It receives or sends.
It include data in the second signal as one embodiment.
As one embodiment, the first control signal indicates interface-free resources shared by the L reference signal group, institute
Stating first control signal is physical layer control signaling.
As one embodiment, first transceiver module 802 receives L2 reference signal group, and the L2 is greater than 1
Positive integer；First transceiver module 802 sends third signal, the third signal be based on the L2 reference signal
The measurement of group is related；First receiver module 801 receives third and controls signal, and the third control signal be used to update
Parameter in the first spatial parameter group；Wherein, the first reference signal group is a ginseng in the L2 reference signal group
Examine signal group；The index of first index and the first reference signal group described in the third control signal designation；Described first
It indexes different from target index.
Embodiment 9
Embodiment 9 illustrates the structural block diagram of the processing unit in base station, as shown in Fig. 9.In attached drawing 9, base station processing
Device 900 is mainly made of the first transmitter module 901 and the second transceiver module 902.
In embodiment 9, first transmitter module 901 sends first control signal, second transceiver module
902 send L reference signal group.
In embodiment 9, the first control signal is related with the transmission of the L reference signal group, first control
Signal designation first processed indexes, and described first indexes corresponding first spatial parameter group；Parameter in the first spatial parameter group
It is used to send the L reference signal group；Wherein, the L is greater than 1 positive integer；The base station equipment is assumed L described
The recipient of reference signal group is based on the parameter in the measurement updaue object space parameter group of the L reference signal group；It is described
First index is an index in Q index, and the Q index is a subset of K index；The K is no less than 2
Positive integer, the Q are less than the positive integer of the K；The K index is corresponded with K spatial parameter group；Described first is empty
Between parameter group be the corresponding spatial parameter group of first index in the K spatial parameter group；The object space parameter
Group is that the target in the K spatial parameter group indexes corresponding spatial parameter group；The target index is associated with the Q
Index, at least one of described Q index index are different from target index.
As one embodiment, second transceiver module 902 receives the first signal；Wherein, first signal with
Measurement based on the L reference signal group is related；The base station equipment assumes that the recipient of the L reference signal group is sending out
The first time point after first signal is sent to update the parameter in the object space parameter group.
As one embodiment, second transceiver module 902 updates the parameter in the object space parameter group；Its
In, first signal designation is updated the parameter in the object space parameter group.
As one embodiment, first transmitter module 901 sends second control signal, the second control signal
Related with the transmission of second signal, the second control signal indicates the target index；Second transceiver module executes
The second signal, the parameter in the object space parameter group are used to carry out the second signal, and the execution is to send
Or it receives.
It include data in the second signal as one embodiment.
As one embodiment, the first control signal indicates interface-free resources shared by the L reference signal group, institute
Stating first control signal is physical layer control signaling.
As one embodiment, second transceiver module 902 sends L2 reference signal group, and the L2 is greater than 1
Positive integer；Second transceiver module 902 receives third signal, the third signal be based on the L2 reference signal
The measurement of group is related；First transmitter module 901 sends third and controls signal, and the third control signal be used to update
Parameter in the first spatial parameter group；Wherein, the first reference signal group is a ginseng in the L2 reference signal group
Examine signal group；The index of first index and the first reference signal group described in the third control signal designation；Described first
It indexes different from target index.
Those of ordinary skill in the art will appreciate that all or part of the steps in the above method can be referred to by program
Related hardware is enabled to complete, described program can store in computer readable storage medium, such as read-only memory, hard disk or light
Disk etc..Optionally, one or more integrated circuit can be used also to realize in all or part of the steps of above-described embodiment.Phase
It answers, each modular unit in above-described embodiment, can be realized using example, in hardware, it can also be by the form of software function module
It realizes, the application is not limited to the combination of the software and hardware of any particular form.UE and terminal in the application include but unlimited
In the communication module on unmanned plane, unmanned plane, telecontrolled aircraft, aircraft, baby plane, mobile phone, tablet computer, notebook, vehicle
Carry communication equipment, wireless sensor, card of surfing Internet, internet-of-things terminal, RFID terminal, NB-IOT terminal, MTC (Machine Type
Communication, machine type communication) terminal, eMTC (enhanced MTC, the MTC of enhancing) terminal, data card, online
Card, vehicular communication equipment, inexpensive mobile phone, the equipment such as inexpensive tablet computer.Base station in the application is including but not limited to macro
Cellular base station, microcell base station, Home eNodeB, the wireless telecom equipments such as relay base station.
The above, the only preferred embodiment of the application, are not intended to limit the protection scope of the application.It is all
Within spirit herein and principle, any modification made, equivalent replacement, improve etc., it should be included in the protection of the application
Within the scope of.
Claims (16)
1. a kind of method in user equipment for wireless communication, including
First control signal is received, the first control signal is related with the reception of L reference signal group, first control
Signal designation first indexes, and described first indexes corresponding first spatial parameter group；
The L reference signal group is received, the parameter in the first spatial parameter group be used to receive described L with reference to letter
Number group；
Parameter in measurement updaue object space parameter group based on the L reference signal group；
Wherein, the L is greater than 1 positive integer；First index is an index in Q index, and the Q index is
The a subset of K index；The K is no less than 2 positive integer, and the Q is less than the positive integer of the K；The K index
It is corresponded with K spatial parameter group；The first spatial parameter group is first index in the K spatial parameter group
Corresponding spatial parameter group；The object space parameter group is that the target in the K spatial parameter group indexes corresponding space
Parameter group；The target index is associated with the Q index, at least one of described Q index index and the target
Index is different.
2. the method according to claim 1, wherein including
Send the first signal；
Wherein, first signal is related with the measurement based on the L reference signal group；The user equipment is described in the transmission
First time point after first signal updates the parameter in the object space parameter group.
3. according to the method described in claim 2, it is characterized in that, first signal designation is to the object space parameter group
In parameter be updated.
4. according to claim 1 to method described in any claim in 3, which is characterized in that including
Second control signal is received, the second control signal is related with the reception of second signal, and the second control signal refers to
Show the target index；
The second signal is operated, the parameter in the object space parameter group be used to operate the second signal, the behaviour
Work is to receive or send.
5. according to the method described in claim 4, it is characterized in that, including data in the second signal.
6. according to claim 1 to method described in any claim in 5, which is characterized in that the first control signal
Indicate that interface-free resources shared by the L reference signal group, the first control signal are physical layer control signalings.
7. according to claim 1 to method described in any claim in 6, which is characterized in that including
L2 reference signal group is received, the L2 is greater than 1 positive integer；
Third signal is sent, the third signal is related with the measurement based on the L2 reference signal group；
It receives third and controls signal, the third control signal be used to update the parameter in the first spatial parameter group；
Wherein, the first reference signal group is a reference signal group in the L2 reference signal group；The third control letter
Number instruction it is described first index and the first reference signal group index；First index is different from target index.
8. a kind of method in base station equipment for wireless communication, including
First control signal is sent, the first control signal is related with the transmission of L reference signal group, first control
Signal designation first indexes, and described first indexes corresponding first spatial parameter group；
The L reference signal group is sent, the parameter in the first spatial parameter group be used to send described L with reference to letter
Number group；
Wherein, the L is greater than 1 positive integer；The base station equipment assumes that the recipient of the L reference signal group is based on institute
State the parameter in the measurement updaue object space parameter group of L reference signal group；First index is one in Q index
Index, the Q index are a subsets of K index；The K is no less than 2 positive integer, and the Q is less than the K's
Positive integer；The K index is corresponded with K spatial parameter group；The first spatial parameter group is the K spatial parameter
The corresponding spatial parameter group of first index in group；The object space parameter group is in the K spatial parameter group
Target indexes corresponding spatial parameter group；The target index is associated with described Q and indexes, in the Q index at least
One index is different from target index.
9. according to the method described in claim 8, it is characterised in that it includes
Receive the first signal；
Wherein, first signal is related with the measurement based on the L reference signal group；The base station equipment assumes the L
First time point of the recipient of a reference signal group after sending first signal updates the object space parameter group
In parameter.
10. according to the method described in claim 9, it is characterised in that it includes
Update the parameter in the object space parameter group；
Wherein, first signal designation is updated the parameter in the object space parameter group.
11. according to method described in any claim in claim 8 to 10, which is characterized in that including
Second control signal is sent, the second control signal is related with the transmission of second signal, and the second control signal refers to
Show the target index；
The second signal is executed, the parameter in the object space parameter group is used to carry out the second signal, described to hold
Row is to send or receive.
12. according to the method for claim 11, which is characterized in that include data in the second signal.
13. according to method described in any claim in claim 8 to 12, which is characterized in that the first control letter
Interface-free resources shared by number instruction L reference signal group, the first control signal is physical layer control signaling.
14. according to method described in any claim in claim 8 to 13, which is characterized in that including
L2 reference signal group is sent, the L2 is greater than 1 positive integer；
Third signal is received, the third signal is related with the measurement based on the L2 reference signal group；
It sends third and controls signal, the third control signal be used to update the parameter in the first spatial parameter group；
Wherein, the first reference signal group is a reference signal group in the L2 reference signal group；The third control letter
Number instruction it is described first index and the first reference signal group index；First index is different from target index.
15. a kind of user equipment for wireless communication, including following module:
- the first receiver module, receives first control signal, and the first control signal connects with the L reference signal group
Receive related, first index of first control signal instruction, the corresponding first spatial parameter group of the first index；
- the first transceiver module, receives the L reference signal group, and the parameter in the first spatial parameter group be used to connect
Receive the L reference signal group；
- the first processor module, the parameter in the measurement updaue object space parameter group based on the L reference signal group；
Wherein, the L is greater than 1 positive integer；First index is an index in Q index, and the Q index is
The a subset of K index；The K is no less than 2 positive integer, and the Q is less than the positive integer of the K；The K index
It is corresponded with K spatial parameter group；The first spatial parameter group is first index in the K spatial parameter group
Corresponding spatial parameter group；The object space parameter group is that the target in the K spatial parameter group indexes corresponding space
Parameter group；The target index is associated with the Q index, at least one of described Q index index and the target
Index is different.
16. a kind of base station equipment for wireless communication, including following module
- the first transmitter module sends first control signal, the hair of the first control signal and the L reference signal group
Send related, first index of first control signal instruction, the corresponding first spatial parameter group of the first index；
- the second transceiver module, sends the L reference signal group, and the parameter in the first spatial parameter group be used to send out
Send the L reference signal group；
Wherein, the L is greater than 1 positive integer；The base station equipment assumes that the recipient of the L reference signal group is based on institute
State the parameter in the measurement updaue object space parameter group of L reference signal group；First index is one in Q index
Index, the Q index are a subsets of K index；The K is no less than 2 positive integer, and the Q is less than the K's
Positive integer；The K index is corresponded with K spatial parameter group；The first spatial parameter group is the K spatial parameter
The corresponding spatial parameter group of first index in group；The object space parameter group is in the K spatial parameter group
Target indexes corresponding spatial parameter group；The target index is associated with described Q and indexes, in the Q index at least
One index is different from target index.
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