CN109787727A - 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 PDF

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CN109787727A
CN109787727A CN201711112947.1A CN201711112947A CN109787727A CN 109787727 A CN109787727 A CN 109787727A CN 201711112947 A CN201711112947 A CN 201711112947A CN 109787727 A CN109787727 A CN 109787727A
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channel
domain resource
threshold
frequency domain
determining
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CN109787727B (en
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陈晋辉
张晓博
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Shanghai Langbo Communication Technology Co Ltd
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Shanghai Langbo Communication Technology Co Ltd
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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 sends the first channel report sets and second channel report set.Radio resource shared by the second channel report set is dynamically allocated.First channel report sets and the second channel report set all include sub-band channel quality information.When i.e. set limits the precoding matrix information that cannot report part subband by radio resource for second channel report, the precoding matrix information in first channel report sets can be used to calculate the sub-band channel quality in the second channel report set under certain condition.The application helps to improve the channel feedback accuracy of channel reporting.

Description

A kind of user equipment for wireless communication, the method and apparatus in base station
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
In the wireless communication system for supporting multi-antenna transmission, UE (User Equipment, user equipment) feeds back CSI It is a kind of common that (Channel State Information, channel state information), which carries out multiple antennas processing with assistant base station, Technology.In traditional LTE (Long Term Evolution, long term evolution) system, when UE is needed in a subframe (sub- Frame when sending CSI and upstream data simultaneously on), CSI can be shared in upstream physical layer together with data to be sent out on channel It send.
In 5G system, with the increase of the antenna amount of base station side equipment, the precision of traditional CSI feedback is difficult to meet The demand of multi-antenna transmission, and the higher CSI of precision needs more feedback overheads.At 5G NR (New Radio, newly eat dishes without rice or wine) In discussion, when CSI and data are together when upper layer physical layer shares transmission, according to the resource for being currently assigned to CSI, part The corresponding PMI of subband (subband) (Precoding Matrix Indicator, the instruction of precoding coding) is not fed back.
Summary of the invention
Inventors discovered through research that: if CSI report only includes the corresponding CQI of all subbands (Channel Quality Indicator, channel quality instruction) and broadband or when the corresponding PMI of part subband, whether the CQI in CSI report uses not What the PMI sent was calculated is a urgent problem to be solved.Under certain condition, if by CSI report before PMI is used to calculate the CQI not reported currently in the CSI report of PMI, may be more advantageous to the raising for reporting precision.
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.
This application discloses a kind of methods in user equipment for wireless communication, including
The first wireless signal is sent, first wireless signal carries the first channel report sets, the first channel report Set is accused for determining the first channel quality of at least primary vector group and corresponding first frequency domain resource set, the primary vector Group is for being calculated first channel quality；
First control signal is received, the first control signal is used for transmission the N of second channel report set for determining A radio resource unit, the N are positive integers；
Second wireless singal is sent, the second wireless singal carries the second channel report set, second letter Road report set at least corresponds to the second channel quality of the first frequency domain resource set for determining；
Wherein, the occupied time-domain resource of the second wireless singal is in the occupied time domain money of first wireless signal After source, it is related with the value of the N whether the primary vector group is used to calculate the second channel quality.
As one embodiment, the above method is advantageous in that: when limitation of the size by resource allocation of channel reporting And when cannot report whole PMI informations, it under certain condition can be with for the PMI of same frequency domain resource in a upper channel reporting For calculating the CQI in present channel report, to improve the accuracy of channel feedback.
It is described to refer to explicit instruction for determination as one embodiment.
It is described to refer to implicit instruction for determination as one embodiment.
It is described to refer to for determination for being calculated as one embodiment.
As one embodiment, first wireless signal and the second wireless singal are OFDM (Orthogonal Frequency Division Multiplexing, orthogonal frequency division multiplexing) symbol.
As one embodiment, first wireless signal and the second wireless singal are DFT-s-OFDM (Discrete Fourier Transform spread Orthogonal Frequency Division Multiplexing, discrete Fourier transform extend orthogonal frequency division multiplexing) symbol.
As one embodiment, first wireless signal and the second wireless singal are to be respectively mapped to multiple RE Multiple modulation symbols (modulated symbol) in (Resource Element, resource particle).
As one embodiment, first channel report sets generate described the after channel coding and constellation modulation One wireless signal.
As one embodiment, first channel report sets are a UCI (Uplink Control Information, ascending control information).
As one embodiment, a RE is the smallest radio resource unit in radio resource allocation.
As one embodiment, the radio resource refers to running time-frequency resource.
As one embodiment, a RE carries a modulation symbol.
As one embodiment, first channel report sets are made of K1 channel reporting, the second channel report It accuses set to be made of K2 channel reporting, the K1 and the K2 are positive integers.
As one embodiment, the K1 channel reporting is indicated respectively based on the K1 sets of reference signals received Channel measurement, the K1 channel reporting and the K1 sets of reference signals correspond.
As one embodiment, the K2 channel reporting is indicated respectively based on the K2 sets of reference signals received Channel measurement, the K2 channel reporting and the K2 sets of reference signals correspond.
As one embodiment, the K1 is greater than 1.
As one embodiment, the K1 is equal to 1.
As one embodiment, the K2 is greater than 1.
As one embodiment, the K2 is equal to 1.
As one embodiment, the K1 is equal to the K2.
As one embodiment, the K1 is not equal to the K2.
As one embodiment, the channel reporting is channel status information reports (Channel State Information Report)。
As one embodiment, a report in the K1 channel reporting indicates the primary vector group and described the One channel quality.
As one embodiment, the primary vector group indicates pre-coding matrix.
As one embodiment, the primary vector group indicates channel direction.
As one embodiment, the channel quality be used to measure the quality of channel.
As one embodiment, a channel quality code book be used to generate the channel quality.
As one embodiment, first channel quality is that MCS (compile by Modulation Coding Scheme, modulation Code scheme), SNR (Signal-to-Noise Ratio, signal-to-noise ratio), SINR (Signal-to-Interference-plus- Noise Ratio, Signal to Interference plus Noise Ratio), RSRP (Reference Signal Received Power, Reference Signal Received Power) One of with RSRQ (Referene Signal Received Quality, Reference Signal Received Quality).
As one embodiment, the frequency domain resource set includes L1 subcarrier, and the L1 is positive integer.
As one embodiment, the first frequency domain resource set is a subband in M1 subband (subband), institute State the positive integer that M1 is greater than 1.One subband includes L2 subcarrier, and the L2 is positive integer.
As one embodiment, the first frequency domain resource set is the subband that number is odd number.
As one embodiment, the first frequency domain resource set is the subband that number is even number.
As one embodiment, the frequency where corresponding subband is from low to high from small to large for subband number.
As one embodiment, the frequency where corresponding subband is from high to low from small to large for subband number.
As one embodiment, the subband of adjacent number is adjacent on frequency domain.
As one embodiment, the first channel reporting is a channel reporting in the K1 channel reporting.Described One channel reporting includes the first precoding matrix information and the first channel quality information.The first precoding matrix information instruction First pre-coding matrix index, first channel quality information indicate the first channel quality index；The primary vector group is First pre-coding matrix index pre-coding matrix corresponding in the first precoding codebook, first channel quality are First channel quality index modulation coding scheme corresponding in the first channel quality code book；The first precoding code This and the first channel quality code book are predefined.
As one embodiment, the first channel reporting is a channel reporting in the K1 channel reporting, described One channel reporting includes the first channel matrix information and the first channel quality information；The first channel matrix information instruction first Channel matrix index, first channel quality information indicate the first channel quality index；The primary vector group is described One channel matrix index channel matrix corresponding in the first channel matrix code book, first channel quality is described first Channel quality index signal-to-noise ratio corresponding in the first channel quality code book；The first channel matrix code book and described first Channel quality code book is predefined.
As one embodiment, the user equipment is based on the reference signal received to the first frequency domain resource set The channel at place is estimated to obtain the first channel direction estimation, and the primary vector group is the user equipment from described first It is being chosen in precoding matrix codebook with the most matched pre-coding matrix of the first channel direction estimation.
As one embodiment, the primary vector group is a pre-coding matrix in P1 candidate pre-coding matrix, Use the primary vector group as pre-coding matrix on the consistent wireless channel in the first channel direction estimation direction Send wireless signal can obtain it is described P1 candidate pre-coding matrix in maximum signal-to-noise ratio, the P1 be greater than 1 it is just whole Number.
As one embodiment, the user equipment is based on the reference signal received to the first frequency domain resource set The channel at place is estimated to obtain the first channel direction estimation, and the primary vector group is the first channel of user equipment square Chosen in horizontal and vertical parity check code sheet with the smallest channel matrix of the first channel direction estimation difference.
As one embodiment, the user equipment estimates channel based on the reference signal received Channel then assumes that a Vector Groups are pre-coding matrix and are chosen the modulating-coding side for being most suitable for the estimation channel with this Case, CQI indicate the Modulation and Coding Scheme.
As one embodiment, the user equipment assumes that a Vector Groups are pre-coding matrix and are chosen at this described Estimate that the highest Modulation and Coding Scheme of channel handling capacity, CQI indicate the Modulation and Coding Scheme.
As one embodiment, the user equipment estimates channel based on the reference signal received Channel is then assumed to generate pre-coding matrix based on a Vector Groups and is chosen the modulation volume for being most suitable for the estimation channel with this Code scheme, CQI indicate the Modulation and Coding Scheme.
As one embodiment, the user equipment estimates channel based on the reference signal received Channel then assumes that the primary vector group is pre-coding matrix and is chosen the first modulation for being most suitable for the estimation channel with this Encoding scheme, first channel quality are exactly first Modulation and Coding Scheme.
As one embodiment, the user equipment assumes that the primary vector group is pre-coding matrix and is chosen at this The first highest Modulation and Coding Scheme of the estimation channel handling capacity, first channel quality is exactly described first Modulation and Coding Scheme.
As one embodiment, the user equipment estimates channel based on the reference signal received Channel then assumes to generate pre-coding matrix and choose with this is most suitable for the estimation channel the based on the primary vector group One Modulation and Coding Scheme, first channel quality are exactly first Modulation and Coding Scheme.
As one embodiment, physical control channel be used to transmit the first control signal.
As one embodiment, PDCCH (Physical Downlink Control Channel, physical down control letter Road) it be used to transmit the first control signal.
As one embodiment, first control signal carrying DCI (Downlink Control Information, Downlink Control Information).
As one embodiment, the first control of first control signal carrying information.
As one embodiment, the first control information generates first control after channel coding and constellation modulation Signal processed.
As one embodiment, the first control information is DCI related with uplink.
As one embodiment, the first control signal instruction is in the subframe where first channel report sets Radio resource shared by Physical Uplink Shared Channel.
As one embodiment, the first control signal instruction is in the subframe where first channel report sets Running time-frequency resource shared by Physical Uplink Shared Channel.
As one embodiment, the first control signal indicates the PUSCH where first channel report sets Running time-frequency resource shared by (Physical Uplink Shared Channel, Physical Uplink Shared Channel).
As one embodiment, the first control signal indicates the PUSCH where first channel report sets RB (Resource Block, resource shared by (Physical Uplink Shared Channel, Physical Uplink Shared Channel) Block).
As one embodiment, the first control signal indicates the PUSCH institute where first channel report sets The RE accounted for.
As one embodiment, N number of radio resource unit carries the second channel report set.
As one embodiment, the second channel report set is a UCI.
As one embodiment, the bit of the UCI where the second channel report set is passing through channel coding and star N number of radio resource unit is mapped to after seat modulation.
As one embodiment, the radio resource unit is RE.
As one embodiment, the radio resource unit is RB.
As one embodiment, the first control signal indicates the PUSCH institute where first channel report sets The N1 RE accounted for, N number of radio resource unit are N number of RE in the N1 RE, and the N1 is being greater than one of the N just Integer.
As one embodiment, distribution of the N number of radio resource unit in the N1 RE is to be pre-configured.
As one embodiment, distribution of the N number of radio resource unit in the N1 RE is predefined.
As one embodiment, second channel report is a channel reporting in the K2 channel reporting, described the Two channel reportings include second channel quality information；The second channel quality information indicates second channel quality index.
As one embodiment, the second channel quality is the second channel quality index in second channel Quality Codes Corresponding modulation coding scheme in this；The second channel quality code book is predefined.
As one embodiment, the second channel quality is the second channel quality index in second channel Quality Codes Corresponding signal-to-noise ratio in this；The second channel quality code book is predefined.
As one embodiment, the primary vector group and first channel quality are used for determining based on the first reference The channel measurement of signal set, the second channel quality are used for determining that the channel based on the second sets of reference signals is surveyed Measure result.
As one embodiment, first sets of reference signals and second sets of reference signals are the same base stations It sends.
As one embodiment, first sets of reference signals and second sets of reference signals are the same TRP (Transmit Receive Point, transmitting-receiving point) is sent.
As one embodiment, first sets of reference signals and second sets of reference signals are QCL (Quasi Co-located, class are co-located).
As one embodiment, first sets of reference signals and second sets of reference signals are spatially QCL's.
As one embodiment, two wireless signal QCL refer to that the large scale channel characteristics of two wireless signals experience are It is similar.
As one embodiment, spatially QCL refers to identical transmission spatial parameter and receives empty two wireless signals Between parameter be used to send and receive two wireless signals.
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, identical simulation sends wave beam by the same TRP for sending first reference signal Set and second sets of reference signals, identical simulation receive wave beam by the user equipment for receiving first ginseng Examine signal set and second sets of reference signals.
As one embodiment, second sets of reference signals is sent after first sets of reference signals.
As one embodiment, second sets of reference signals is sent after first wireless signal.
As one embodiment, second sets of reference signals is sent before the first control signal.
As one embodiment, the N is greater than first threshold, and the second channel report set indicates secondary vector group, The secondary vector group for calculating the second channel quality, the primary vector group with for the second channel quality Calculate unrelated, the first threshold is a positive integer.
As one embodiment, the N is equal to the first threshold, and the second channel report set indicates secondary vector Group, the secondary vector group for calculating the second channel quality, the primary vector group be directed to the second channel matter The calculating of amount is unrelated.
As one embodiment, the N is less than the first threshold, and the second channel report set does not indicate described the Two Vector Groups.
As one embodiment, the N is less than the first threshold, and the primary vector group be used to be calculated described Second channel quality.
As one embodiment, the N is less than the first threshold, the second channel report set instruction described first Whether Vector Groups be used to be calculated the second channel quality.
As one embodiment, the value of first channel quality is different from the value of the second channel quality.
As one embodiment, the first channel reporting is a channel reporting in the K1 channel reporting, described One channel reporting indicates the primary vector group and first channel quality；Second channel report is the K2 channel reporting In a channel reporting, second channel report indicates the second channel quality；First channel reporting and described Second channel reports that corresponding frequency domain is identical.
As one embodiment, the value of the order of the channel indicated in first channel reporting and second channel report It is equal.
As one embodiment, the N is greater than the first threshold, and the second channel report includes broadband precoding square Battle array information, even-numbered subband precoding matrix information, odd-numbered subband precoding matrix information.
As one embodiment, the N is equal to the first threshold, and the second channel report includes broadband precoding square Battle array information, even-numbered subband precoding matrix information, odd-numbered subband precoding matrix information.
As one embodiment, the N is less than the first threshold and is greater than the second threshold, the second channel report Accuse includes broadband precoding matrix information and even-numbered subband precoding matrix information.
As one embodiment, the N is equal to the second threshold, and the second channel report includes broadband precoding square Battle array information and even-numbered subband precoding matrix information, but do not include odd-numbered subband precoding matrix information.
As one embodiment, the N is less than the second threshold, and the second channel report includes broadband precoding square Battle array information, but do not include subband precoding matrix information.
According to the one aspect of the application, which is characterized in that Physical Shared Channel is used for transmission the second wireless singal.
As one embodiment, ascending physical signal shares channel and be used to transmit the second wireless singal.
As one embodiment, the second wireless singal is carried on the UCI transmitted on PUSCH.
As one embodiment, the Physical Shared Channel where the second wireless singal also be used to transmit data.
As one embodiment, the Physical Shared Channel where the second wireless singal also be used to transmit high-rise letter It enables.
As one embodiment, the first control signal indicates the Physical Shared Channel where the second wireless singal Shared running time-frequency resource.
As one embodiment, the first control signal indicates the Physical Shared Channel where the second wireless singal Shared RB.
As one embodiment, the first control signal indicates the Physical Shared Channel where the second wireless singal Shared RE.
According to the one aspect of the application, which is characterized in that described if the N is more than or equal to first threshold Second channel report set is for determining secondary vector group, and the secondary vector group is for calculating the second channel quality, institute It is unrelated with for the calculating of the second channel quality to state primary vector group；If the N is less than the first threshold, described The value of second channel report set or the N are for determining whether the primary vector group is used to calculate the second channel matter Amount；The first threshold is a positive integer.
As one embodiment, the above method is advantageous in that, is decided whether according to channel reporting content using the last time PMI in channel reporting calculates the CQI in this channel reporting, to improve the precision that channel reporting reports.
As one embodiment, the first threshold is default determination.
As one embodiment, the first threshold is to be pre-configured.
As one embodiment, the second channel report set is used for determining the first threshold.
As one embodiment, the first threshold is related with the value of the K2.
As one embodiment, the value of the K2 be used to calculate the first threshold.
As one embodiment, the value of the K2 is used for determining the first threshold.
As one embodiment, the value of the K2 is bigger, and the first threshold is bigger.
As one embodiment, the corresponding channel width of the second channel report set is by P2 first kind frequency domain resource Collection is combined into, and the first frequency domain resource set is the first kind frequency domain money in the P2 first kind frequency domain resource set Source set.
As one embodiment, the first threshold is related with the value of the P2, and the P2 is positive integer.
As one embodiment, the value of the P2 be used to calculate the first threshold.
As one embodiment, the value of the P2 is used for determining the first threshold.
As one embodiment, the value of the P2 is bigger, and the first threshold is bigger.
As one embodiment, R2 is the order of the channel of the second channel report instruction.
As one embodiment, the first threshold is related with the value of the R2.
As one embodiment, the value of the R2 be used to calculate the first threshold.
As one embodiment, the value of the R2 is used for determining the first threshold.
As one embodiment, the value of the R2 is bigger, and the first threshold is bigger.
As one embodiment, Q2 is the quantity of the band amplitude coefficient of non-zero in the second channel report.
As one embodiment, the first threshold is related with the value of the Q2.
As one embodiment, the value of the Q2 be used to calculate the first threshold.
As one embodiment, the value of the Q2 is used for determining the first threshold.
As one embodiment, the Q2 is bigger, and the first threshold is bigger.
As one embodiment, the second channel report at least indicates the R2 and the Q2.
As one embodiment, the N is equal to the first threshold, and the second channel report includes all subbands PMI。
As one embodiment, the N is less than the first threshold, and the second channel report does not include odd-numbered The PMI of band.
As one embodiment, the N is equal to the first threshold, and the second channel report includes even-numbered subband PMI.
As one embodiment, the N is less than the first threshold, and the second channel report does not include any subband PMI。
As one embodiment, the N is greater than the first threshold, and the second channel report set prelists including second Code matrix information, second precoding matrix information indicate the second pre-coding matrix index, the secondary vector group be using The corresponding pre-coding matrix that second pre-coding matrix index is determined from the second precoding matrix codebook.
As one embodiment, the N is equal to the first threshold, and the second channel report set prelists including second Code matrix information, second precoding matrix information indicate the second pre-coding matrix index, the secondary vector group be using The corresponding pre-coding matrix that second pre-coding matrix index is determined from the second precoding matrix codebook.
As one embodiment, second precoding matrix information is directed to the first frequency domain resource set.
As one embodiment, second precoding matrix information is a subband PMI.
As one embodiment, the N is greater than the first threshold, and the second channel report set includes second channel Matrix information, the second channel matrix information indicate second channel matrix index, and the secondary vector group is using described the The corresponding channel matrix that two channel matrixes index is determined from second channel matrix code book.
As one embodiment, the N is equal to the first threshold, is used to calculate described second for the secondary vector group The method of channel quality is identical as the method for being used to calculate first channel quality for the primary vector group.
As one embodiment, the N is less than the first threshold, and the second channel report set does not indicate described the Two Vector Groups.
As one embodiment, the N is less than the first threshold, and the second channel report set is for described in determination Whether primary vector group is used to calculate the second channel quality.
As one embodiment, it is described that the second channel report set indicates whether the primary vector group is used to calculate Second channel quality.
As one embodiment, whether the second channel report set explicit instruction primary vector group is based on Calculate the second channel quality.
As one embodiment, whether the second channel report set implicit instruction primary vector group is based on Calculate the second channel quality.
As one embodiment, the N is equal to second threshold, and the second channel report set is for determining described first Whether Vector Groups are used to calculate the second channel quality, and the second threshold is one and is less than the just whole of the first threshold Number.
As one embodiment, the N is greater than the second threshold, and the second channel report set is for described in determination Whether primary vector group is used to calculate the second channel quality, and the second threshold is less than the just whole of the first threshold Number.
As one embodiment, the N is less than the second threshold, and the primary vector group be used to be calculated described Second channel quality.
As one embodiment, the N is less than the first threshold and is greater than the second threshold, the second channel report It accuses set and indicates whether the primary vector group be used to be calculated the second channel quality.
As one embodiment, the N is less than the first threshold and is equal to the second threshold, the second channel report It accuses set and indicates whether the primary vector group be used to be calculated the second channel quality.
As one embodiment, the value of the N is used for determining whether the second channel report set indicates described Two Vector Groups.
According to the one aspect of the application, which is characterized in that including
The first signaling is received, first signaling is for determining the first threshold.
As one embodiment, first signaling is dynamic signaling.
As one embodiment, PDCCH be used to transmit first signaling.
As one embodiment, first signaling is semi-static signaling.
As one embodiment, first signaling is RRC (Radio Resource Control, radio resource control System) signaling.
As one embodiment, PDSCH be used to transmit first signaling.
As one embodiment, the explicit instruction first threshold of first signaling.
As one embodiment, the implicit instruction first threshold of first signaling.
As one embodiment, the number of the first signaling instruction subcarrier (Component Carrier, CC).
As one embodiment, the number of the first signaling instruction TRP.
As one embodiment, first signaling indicates the value of the K2.
As one embodiment, the value of the first signaling instruction be used to be calculated the first threshold.
According to the one aspect of the application, which is characterized in that first channel report sets are for determining corresponding second The third Vector Groups of frequency domain resource set；Second frequency domain resource is integrated on frequency domain with the first frequency domain resource set not It is overlapped；If the N is less than the first threshold and the second channel report set is for determining corresponding second frequency domain 4th Vector Groups of resource collection, then the difference between the third Vector Groups and the 4th Vector Groups is for determining described the Whether one Vector Groups are used to calculate the second channel quality.
As one embodiment, the above method is advantageous in that, when present channel report does not include this subband PMI, root Judge whether the PMI meter of this subband before use in channel reporting according to the PMI variation in the time domain of the adjacent sub-bands reported The CQI of this subband is calculated, to improve the precision of channel reporting.
As one embodiment, the second frequency domain resource set and the first frequency domain resource set are the phases on frequency domain Two adjacent subbands.
As one embodiment, the second channel report set includes the 4th precoding matrix information, and the described 4th is pre- Encoder matrix information indicates the 4th Vector Groups.
As one embodiment, the N is more than or equal to the first threshold, the second channel report set instruction 4th Vector Groups, but the 4th Vector Groups are not used for calculating the second channel quality, the secondary vector group quilt For calculating the second channel quality.
As one embodiment, the N is less than the first threshold, the third Vector Groups and the 4th Vector Groups it Between difference be greater than targets threshold, the primary vector group is not used for calculating the second channel quality, the secondary vector Group be used to calculate the second channel quality, and first channel report sets do not indicate the secondary vector group, the mesh Marking threshold value is a nonnegative number.
As one embodiment, the N is less than the first threshold, the third Vector Groups and the 4th Vector Groups it Between difference be greater than targets threshold, the primary vector group is not used for calculating the second channel quality, the 4th vector Group be used to calculate the second channel quality, and the targets threshold is a nonnegative number.
As one embodiment, the N is less than the first threshold, the third Vector Groups and the 4th Vector Groups it Between difference be equal to targets threshold, the primary vector group be used to calculate the second channel quality.
As one embodiment, the N is less than the first threshold, the third Vector Groups and the 4th Vector Groups it Between difference be less than targets threshold, the primary vector group be used to calculate the second channel quality.
As one embodiment, the N is less than the first threshold, the third Vector Groups and the 4th Vector Groups it Between difference can only be nonnegative number.
As one embodiment, the targets threshold is a positive number.
As one embodiment, the targets threshold is 0.
As one embodiment, respectively include two of difference between described two Vector Groups and described two Vector Groups Euclidean distance between vector is related.
As one embodiment, numbered in difference between described two Vector Groups and described two Vector Groups it is identical to The sum of Euclidean distance between amount is related.
As one embodiment, the difference between described two Vector Groups be numbered in described two Vector Groups it is identical to The sum of Euclidean distance between amount.
As one embodiment, numbered in difference between described two Vector Groups and described two Vector Groups it is identical to The sum of Euclidean distance between amount is directly proportional.
As one embodiment, respectively include two of difference between described two Vector Groups and described two Vector Groups Angle between vector is related.
As one embodiment, numbered in difference between described two Vector Groups and described two Vector Groups it is identical to The sum of angle between amount is related.
As one embodiment, the difference between described two Vector Groups be numbered in described two Vector Groups it is identical to The sum of angle between amount.
As one embodiment, numbered in difference between described two Vector Groups and described two Vector Groups it is identical to The sum of angle between amount is directly proportional.
As one embodiment, first channel report sets are for determining the 5th of corresponding third frequency domain resource set the Vector Groups；The third frequency domain resource is integrated on frequency domain not to be overlapped with the first frequency domain resource set；The N is less than described First threshold；The second channel report set is for determining the 6th Vector Groups of the corresponding third frequency domain resource set；Institute It states between the difference and the 5th Vector Groups and the 6th Vector Groups between third Vector Groups and the 4th Vector Groups Difference for determining whether the primary vector group is used to calculate the second channel quality.
As one embodiment, the N is less than the first threshold, and the first difference is the third Vector Groups and described the Difference between four Vector Groups, the second difference are the difference between the 5th Vector Groups and the 6th Vector Groups, described The sum of one difference and second difference are used for determining whether the primary vector group is used to calculate the second channel quality.
As one embodiment, the second frequency domain resource set and the third frequency domain resource set are and described first Two adjacent frequency domain resource set of frequency domain resource set.
As one embodiment, the second frequency domain resource set and the third frequency domain resource are integrated on frequency domain not phase It is adjacent.
As one embodiment, the N is less than the first threshold, and the second channel report set is corresponded to for determining 4th Vector Groups of the second frequency domain resource set, the first value are used for determining whether the primary vector group is used to calculate institute Second channel quality is stated, the difference between the third Vector Groups and the 4th Vector Groups be used to be calculated described first Value.
As one embodiment, first value is less than targets threshold, and the primary vector group be used to calculate described the Two channel qualities, the targets threshold are a nonnegative real numbers.
As one embodiment, first value is equal to the targets threshold, and the primary vector group be used to calculate institute State second channel quality.
As one embodiment, first value is greater than the targets threshold, and the primary vector group is not used for calculating The second channel quality.
As one embodiment, the targets threshold is greater than 0.
As one embodiment, the targets threshold is equal to 0.
According to the one aspect of the application, which is characterized in that if the N is less than second threshold, the primary vector Group is for calculating the second channel quality.
As one embodiment, the benefit of the above method is, when present channel report does not include any subband PMI, on Subband PMI in channel reporting is used for the channel quality in present channel report, to improve the precision of channel reporting.
As one embodiment, the second threshold is default determination.
As one embodiment, the second threshold is to be pre-configured.
As one embodiment, the second channel report set is used for determining the second threshold.
As one embodiment, the second threshold is related with the value of the K2.
As one embodiment, the value of the K2 be used to calculate the second threshold.
As one embodiment, the value of the K2 is used for determining the second threshold.
As one embodiment, the value of the K2 is bigger, and the second threshold is bigger.
As one embodiment, the second threshold is related with the value of the P2, and the P2 is positive integer.
As one embodiment, the value of the P2 be used to calculate the second threshold.
As one embodiment, the value of the P2 is used for determining the second threshold.
As one embodiment, the value of the P2 is bigger, and the second threshold is bigger.
As one embodiment, the value of the R2 be used to calculate the second threshold.
As one embodiment, the value of the R2 is used for determining the second threshold.
As one embodiment, the value of the R2 is bigger, and the second threshold is bigger.
As one embodiment, the second threshold is related with the value of the Q2.
As one embodiment, the value of the Q2 be used to calculate the second threshold.
As one embodiment, the value of the Q2 is used for determining the second threshold.
As one embodiment, the Q2 is bigger, and the second threshold is bigger.
As one embodiment, the N is equal to the second threshold, and the second channel report includes even-numbered subband PMI.
As one embodiment, the N is less than the second threshold, and the second channel report does not include any subband PMI。
According to the one aspect of the application, which is characterized in that if N is less than the second threshold, the second channel Report set, which is not used in, determines the 4th Vector Groups.
As one embodiment, the second channel report does not include any subband PMI.
As one embodiment, the second channel report does not include any channel vector information.
According to the one aspect of the application characterized by comprising
The first reference signal group is received, first channel report sets are used for determining based on described first with reference to letter The channel measurement of number group.
As one embodiment, the first reference signal group is made of the K1 sets of reference signals.
As one embodiment, the first reference signal group is CSI-RS (Channel State Information Reference Signal, channel state information reference signals).
As one embodiment, the first reference signal group is SS (Synchronization Signal, synchronous letter Number).
As one embodiment, the first reference signal group includes the reference signal that multiple TRP are sent.
As one embodiment, the first reference signal group includes the reference signal on multiple subcarriers.
As one embodiment, the channel of the first channel report sets instruction based on the first reference signal group is surveyed Measure result.
As one embodiment, first channel report sets be used for determining subsequent transmission multiple antennas precoding and Modulation and demodulation method.
As one embodiment, first channel report sets are used for determining the radio resource allocation side of subsequent transmission Case.
According to the one aspect of the application characterized by comprising
The second reference signal group is received, the second channel report set is used for determining based on described second with reference to letter The channel measurement of number group.
As one embodiment, the second reference signal group is made of the K2 sets of reference signals.
As one embodiment, the second reference signal group is sent after the first reference signal group.
As one embodiment, the second reference signal group is sent after first wireless signal.
As one embodiment, the second reference signal group is sent after the first reference signal group.
As one embodiment, the second reference signal group is CSI-RS (Channel State Information Reference Signal, channel state information reference signals).
As one embodiment, the second reference signal group is SS (Synchronization Signal, synchronous letter Number).
As one embodiment, the second reference signal group includes the reference signal that multiple TRP are sent.
As one embodiment, the second reference signal group includes the reference signal on multiple subcarriers.
As one embodiment, the channel of the second channel report set instruction based on the first reference signal group is surveyed Measure result.
As one embodiment, the second channel report set be used for determining subsequent transmission multiple antennas precoding and Modulation and demodulation method.
This application discloses a kind of methods in base station equipment for wireless communication, including
The first wireless signal is received, first wireless signal carries the first channel report sets, the first channel report Set is accused for determining the first channel quality of at least primary vector group and corresponding first frequency domain resource set, the primary vector Group is for being calculated first channel quality；
First control signal is sent, the first control signal is used for transmission the N of second channel report set for determining A radio resource unit, the N are positive integers；
Second wireless singal is received, the second wireless singal carries the second channel report set, second letter Road report set at least corresponds to the second channel quality of the first frequency domain resource set for determining；
Wherein, the occupied time-domain resource of the second wireless singal is in the occupied time domain money of first wireless signal After source, it is related with the value of the N whether the primary vector group is used to calculate the second channel quality.
As one embodiment, whether the base station equipment assumes the primary vector group for calculating the second channel Quality is related with the value of the N.
As one embodiment, after the second channel report set is used for determining after the second wireless singal Resume the radio resource allocation in defeated, pre-coding matrix and Modulation and Coding Scheme.
According to the one aspect of the application, which is characterized in that Physical Shared Channel is used for transmission the second wireless singal.
According to the one aspect of the application, which is characterized in that described if the N is more than or equal to first threshold Second channel report set is for determining secondary vector group, and the secondary vector group is for calculating the second channel quality, institute It is unrelated with for the calculating of the second channel quality to state primary vector group；If the N is less than the first threshold, described The value of second channel report set or the N are for determining whether the primary vector group is used to calculate the second channel matter Amount；The first threshold is a positive integer.
According to the one aspect of the application, which is characterized in that including
The first signaling is sent, first signaling is for determining the first threshold.
According to the one aspect of the application, which is characterized in that first channel report sets are for determining corresponding second The third Vector Groups of frequency domain resource set；Second frequency domain resource is integrated on frequency domain with the first frequency domain resource set not It is overlapped；If the N is less than the first threshold and the second channel report set is for determining corresponding second frequency domain 4th Vector Groups of resource collection, then the difference between the third Vector Groups and the 4th Vector Groups is for determining described the Whether one Vector Groups are used to calculate the second channel quality.
According to the one aspect of the application, which is characterized in that if the N is less than second threshold, the primary vector Group is for calculating the second channel quality.
According to the one aspect of the application, which is characterized in that if N is less than the second threshold, the second channel Report set, which is not used in, determines the 4th Vector Groups.
According to the one aspect of the application characterized by comprising
The first reference signal group is sent, first channel report sets are used for determining based on described first with reference to letter The channel measurement of number group.
According to the one aspect of the application characterized by comprising
The second reference signal group is sent, the second channel report set is used for determining based on described second with reference to letter The channel measurement of number group.
This application discloses a kind of user equipmenies for wireless communication, including
- the first transmitter module, sends the first wireless signal, and first wireless signal carries the first channel reporting collection It closes, first channel report sets are for determining the first channel of at least primary vector group and corresponding first frequency domain resource set Quality, the primary vector group is for being calculated first channel quality；
- the second receiver module, receives first control signal, and the first control signal is used for transmission second for determination N number of radio resource unit of channel report sets, the N are positive integers；
Third transmitter module, sends second wireless singal, and the second wireless singal carries the second channel report Set, the second channel report set at least correspond to the second channel quality of the first frequency domain resource set for determining；
Wherein, the occupied time-domain resource of the second wireless singal is in the occupied time domain money of first wireless signal After source, it is related with the value of the N whether the primary vector group is used to calculate the second channel quality.
As one embodiment, above-mentioned user equipment is characterized in that, Physical Shared Channel is used for transmission second nothing Line signal.
As one embodiment, above-mentioned user equipment is characterized in that, if the N is more than or equal to first threshold, Then the second channel report set is for determining secondary vector group, and the secondary vector group is for calculating the second channel matter Amount, the primary vector group are unrelated with for the calculating of the second channel quality；If the N is less than the first threshold, Then the value of the second channel report set or the N are for determining whether the primary vector group is used to calculate described second Channel quality；The first threshold is a positive integer.
As one embodiment, above-mentioned user equipment is characterized in that, the second receiver module receives the first signaling, described First signaling is for determining the first threshold.
As one embodiment, above-mentioned user equipment is characterized in that, first channel report sets are for determining pair Answer the third Vector Groups of the second frequency domain resource set；Second frequency domain resource is integrated on frequency domain and first frequency domain resource Set is not overlapped；If the N is less than the first threshold and the second channel report set for determining corresponding described the 4th Vector Groups of two frequency domain resource set, then the difference between the third Vector Groups and the 4th Vector Groups is for determining Whether the primary vector group is used to calculate the second channel quality.
As one embodiment, above-mentioned user equipment is characterized in that, if the N is less than second threshold, described the One Vector Groups are for calculating the second channel quality.
As one embodiment, above-mentioned user equipment is characterized in that, if N is less than the second threshold, described the Two channel report sets, which are not used in, determines the 4th Vector Groups.
As one embodiment, above-mentioned user equipment is characterized in that, the second receiver module receives the first reference signal Group, first channel report sets are used for determining the channel measurement based on the first reference signal group.
As one embodiment, above-mentioned user equipment is characterized in that, the second receiver module receives the second reference signal Group, the second channel report set are used for determining the channel measurement based on the second reference signal group.
This application discloses a kind of base station equipments for wireless communication, including
- the first receiver module, receives the first wireless signal, and first wireless signal carries the first channel reporting collection It closes, first channel report sets are for determining the first channel of at least primary vector group and corresponding first frequency domain resource set Quality, the primary vector group is for being calculated first channel quality；
- the second transmitter module, sends first control signal, and the first control signal is used for transmission second for determination N number of radio resource unit of channel report sets, the N are positive integers；
Second wireless singal is received, the second wireless singal carries the second channel report set, second letter Road report set at least corresponds to the second channel quality of the first frequency domain resource set for determining；
Wherein, the occupied time-domain resource of the second wireless singal is in the occupied time domain money of first wireless signal After source, it is related with the value of the N whether the primary vector group is used to calculate the second channel quality.
As one embodiment, above-mentioned base station equipment is characterized in that, Physical Shared Channel is used for transmission second nothing Line signal.
As one embodiment, above-mentioned base station equipment is characterized in that, if the N is more than or equal to first threshold, Then the second channel report set is for determining secondary vector group, and the secondary vector group is for calculating the second channel matter Amount, the primary vector group are unrelated with for the calculating of the second channel quality；If the N is less than the first threshold, Then the value of the second channel report set or the N are for determining whether the primary vector group is used to calculate described second Channel quality；The first threshold is a positive integer.
As one embodiment, above-mentioned base station equipment is characterized in that, second transmitter module sends the first signaling, First signaling is for determining the first threshold.
As one embodiment, above-mentioned base station equipment is characterized in that, first channel report sets are for determining pair Answer the third Vector Groups of the second frequency domain resource set；Second frequency domain resource is integrated on frequency domain and first frequency domain resource Set is not overlapped；If the N is less than the first threshold and the second channel report set for determining corresponding described the 4th Vector Groups of two frequency domain resource set, then the difference between the third Vector Groups and the 4th Vector Groups is for determining Whether the primary vector group is used to calculate the second channel quality.
As one embodiment, above-mentioned base station equipment is characterized in that, if the N is less than second threshold, described the One Vector Groups are for calculating the second channel quality.
As one embodiment, above-mentioned base station equipment is characterized in that, if N is less than the second threshold, described the Two channel report sets, which are not used in, determines the 4th Vector Groups.
As one embodiment, above-mentioned base station equipment is characterized in that, second transmitter module sends the first reference Signal group, first channel report sets are used for determining the channel measurement based on the first reference signal group.
As one embodiment, above-mentioned base station equipment is characterized in that, second transmitter module sends the second reference Signal group, the second channel report set are used for determining the channel measurement based on the second reference signal group.
As one embodiment, existing public technology is compared, the application has following technical advantage:
When this channel reporting cannot report part or all of subband PMI, letter before is utilized
Subband PMI information in road report calculates the CQI in this channel reporting, improves this
The channel feedback accuracy of channel reporting.
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 first wireless signal of one embodiment according to the application, and first control signal and second is wirelessly The flow chart of signal；
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 first channel report sets of one embodiment according to the application, second channel report set, and The schematic diagram of one threshold value and second threshold；
Fig. 7 is shown according to the first frequency domain resource set of one embodiment of the application and the second frequency domain resource set Schematic diagram.
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 flow chart of the first reference signal group and the first wireless signal according to the application, such as attached drawing 1 It is shown.In attached drawing 1, each box represents a step.In embodiment 1, the user equipment in the application is successively sent First wireless signal receives first control signal and sends second wireless singal；Wherein, the first wireless signal carrying first Channel report sets, first channel report sets are for determining at least primary vector group and corresponding first frequency domain resource set The first channel quality, the primary vector group is for being calculated first channel quality；The first control signal is used In determining the N number of radio resource unit for being used for transmission second channel report set, the N is positive integer；Second wireless communication Number carrying second channel report set, the second channel report set at least correspond to the first frequency domain money for determining The second channel quality of source set；The occupied time-domain resource of second wireless singal is occupied by first wireless signal Time-domain resource after, it is related with the value of the N whether the primary vector group is used to calculate the second channel quality.
As one embodiment, Physical Shared Channel be used to transmit first wireless signal and second wireless communication Number.
As one embodiment, physical control channel be used to transmit the first control signal.
As one embodiment, described first control signal carrying one related with uplink PUSCH radio resource allocation DCI。
As one embodiment, if the N is equal to first threshold, the second channel report set is for determining the Two Vector Groups, the secondary vector group for calculating the second channel quality, the primary vector group be directed to described second The calculating of channel quality is unrelated；If the N is less than the first threshold, the second channel report set or the N Value for determining whether the primary vector group is used to calculate the second channel quality；The first threshold is one just whole Number.
As one embodiment, first channel report sets are for determining the third of corresponding second frequency domain resource set Vector Groups；Second frequency domain resource is integrated on frequency domain not to be overlapped with the first frequency domain resource set；If the N is less than The 4th vector of the first threshold and the second channel report set for the determining corresponding second frequency domain resource set Group, then whether the difference between the third Vector Groups and the 4th Vector Groups is by determining the primary vector group based on Calculate the second channel quality.
As one embodiment, if the N is less than second threshold, the primary vector group is for calculating described second Channel quality.
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 gNB203 supports multi-antenna transmission.
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, first wireless signal in the application is created on the PHY301.
As one embodiment, the first control signal in the application is created on the PHY301.
As one embodiment, the second wireless singal in the application is created on the PHY301.
As one embodiment, the first reference signal group in the application is created on the PHY301.
As one embodiment, the second reference signal group in the application is created on the PHY301.
As one embodiment, first signaling in the application is created on the PHY301.
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.
The first signaling in the application is generated by transmited processor 415.MIMO transmited processor 441 is to transmited processor The relevant baseband signal of first signaling of 415 outputs carries out multiple antennas precoding.Transmitter 416 is by MIMO transmited processor 441 baseband signals provided are converted into radiofrequency signal, carry out simulation and send beam shaping, and launch via antenna 420.It connects Receiving device 456 will be received by antenna 460, be carried out simulation and be received beam shaping, and radio frequency letter related with first signaling is obtained Number, and be converted into baseband signal and be supplied to MIMO detector 472.MIMO detector 472 is to the signal received from receiver 456 Carry out MIMO detection.The baseband signal that processor 452 exports MIMO detector 472 is received to be handled to obtain first letter It enables.
The first 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 first 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, be obtained and first ginseng 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.
The second 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 second 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, be obtained and second ginseng 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.
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 wireless signal in the application is generated by transmited processor 455.At the 471 pairs of transmittings of MIMO transmited processor It manages the relevant baseband signal of first wireless signal that device 455 exports and carries out multiple antennas precoding.Transmitter 456 sends out MIMO The baseband signal for penetrating the offer of processor 471 is converted into radiofrequency signal, carries out simulation and sends beam shaping, and sends out via antenna 460 It is shot out.Receiver 416 will be received by antenna 420, be carried out simulation and received beam shaping, obtain and first wireless signal Related radiofrequency signal, and be converted into baseband signal and be supplied to MIMO detector 442.MIMO detector 442 is to from receiver 416 The signal received carries out MIMO detection.The baseband signal that processor 412 exports MIMO detector 442 is received handle To first wireless signal.
Second wireless singal in the application is generated by transmited processor 455.At the 471 pairs of transmittings of MIMO transmited processor It manages the relevant baseband signal of the second wireless singal that device 455 exports and carries out multiple antennas precoding.Transmitter 456 sends out MIMO The baseband signal for penetrating the offer of processor 471 is converted into radiofrequency signal, carries out simulation and sends beam shaping, and sends out via antenna 460 It is shot out.Receiver 416 will be received by antenna 420, be carried out simulation and received beam shaping, obtain and the second wireless singal Related radiofrequency signal, and be converted into baseband signal and be supplied to MIMO detector 442.MIMO detector 442 is to from receiver 416 The signal received carries out MIMO detection.The baseband signal that processor 412 exports MIMO detector 442 is received handle To the second wireless singal.
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: send the first wireless signal, described first Wireless signal carries the first channel report sets, and first channel report sets are for determining at least primary vector group and correspondence First channel quality of the first frequency domain resource set, the primary vector group is for being calculated first channel quality；It connects First control signal is received, the first control signal is used for transmission N number of radio resource of second channel report set for determining Unit, the N are positive integers；Second wireless singal is sent, the second wireless singal carries the second channel report set, The second channel report set at least corresponds to the second channel quality of the first frequency domain resource set for determining；Wherein, The occupied time-domain resource of second wireless singal is after the occupied time-domain resource of the first wireless signal, and described It is related with the value of the N whether one Vector Groups are used to calculate the second channel quality.
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 send first wirelessly Signal, first wireless signal carry the first channel report sets, and first channel report sets are for determining at least the First channel quality of one Vector Groups and corresponding first frequency domain resource set, the primary vector group is for being calculated described the One channel quality；First control signal is received, the first control signal is used for transmission second channel report set for determination N number of radio resource unit, the N is positive integer；Send second wireless singal, the second wireless singal carrying described second Channel report sets, the second channel report set at least correspond to the second letter of the first frequency domain resource set for determining Road quality；Wherein, the occupied time-domain resource of the second wireless singal is in the occupied time domain money of first wireless signal After source, it is related with the value of the N whether the primary vector group is used to calculate the second channel quality.
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: receive the first wireless signal, described first Wireless signal carries the first channel report sets, and first channel report sets are for determining at least primary vector group and correspondence First channel quality of the first frequency domain resource set, the primary vector group is for being calculated first channel quality；Hair First control signal is sent, the first control signal is used for transmission N number of radio resource of second channel report set for determining Unit, the N are positive integers；Second wireless singal is received, the second wireless singal carries the second channel report set, The second channel report set at least corresponds to the second channel quality of the first frequency domain resource set for determining；Wherein, The occupied time-domain resource of second wireless singal is after the occupied time-domain resource of the first wireless signal, and described It is related with the value of the N whether one Vector Groups are used to calculate the second channel quality.
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 receive first wirelessly Signal, first wireless signal carry the first channel report sets, and first channel report sets are for determining at least the First channel quality of one Vector Groups and corresponding first frequency domain resource set, the primary vector group is for being calculated described the One channel quality；First control signal is sent, the first control signal is used for transmission second channel report set for determination N number of radio resource unit, the N is positive integer；Receive second wireless singal, the second wireless singal carrying described second Channel report sets, the second channel report set at least correspond to the second letter of the first frequency domain resource set for determining Road quality；Wherein, the occupied time-domain resource of the second wireless singal is in the occupied time domain money of first wireless signal After source, it is related with the value of the N whether the primary vector group is used to calculate the second channel quality.
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 455, MIMO transmitter 471 and transmitter 456 for sending in the application The first wireless signal.
As one embodiment, receiver 416, MIMO detector 442 and reception processor 412 are for receiving in the application The first wireless signal.
As one embodiment, transmited processor 415, MIMO transmitter 441 and transmitter 416 for sending in the application First control signal.
As one embodiment, receiver 456, MIMO detector 472 and reception processor 452 are for receiving in the application First control signal.
As one embodiment, transmited processor 455, MIMO transmitter 471 and transmitter 456 for sending in the application Second wireless singal.
As one embodiment, receiver 416, MIMO detector 442 and reception processor 412 are for receiving in the application Second wireless singal.
As one embodiment, transmited processor 415, MIMO transmitter 441 and transmitter 416 for sending in the application The first signaling.
As one embodiment, receiver 456, MIMO detector 472 and reception processor 452 are for receiving in the application The first signaling.
As one embodiment, transmited processor 415, MIMO transmitter 441 and transmitter 416 for sending in the application The first reference signal group.
As one embodiment, receiver 456, MIMO detector 472 and reception processor 452 are for receiving in the application The first reference signal group.
As one embodiment, transmited processor 415, MIMO transmitter 441 and transmitter 416 for sending in the application The second reference signal group.
As one embodiment, receiver 456, MIMO detector 472 and reception processor 452 are for receiving in the application The second reference signal group.
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.The step of identified in box F1 in figure, box F2 and box F3 It is optional.
ForBase station N1, the first reference signal group is sent in step s 11, receives the first wireless signal in step s 12, The first signaling is sent in step s 13, the second reference signal group is sent in step S14, and the first control is sent in step S15 Signal receives second wireless singal in step s 16.
ForUE U2, the first reference signal group is received in the step s 21, and the first wireless signal is sent in step S22, The first signaling is received in step S23, receives the second reference signal group in step s 24, receives the first control in step s 25 Signal sends second wireless singal in step S26.
In embodiment 5, first wireless signal carries the first channel report sets, first channel report sets By N1 for determining the first channel quality of at least primary vector group and corresponding first frequency domain resource set, the primary vector group By U2 for first channel quality to be calculated；The first control signal is used for transmission second channel for determination by U2 N number of radio resource unit of report set, the N are positive integers；The second wireless singal carries the second channel report Set, the second channel report set is by N1 for determining the second channel matter at least corresponding to the first frequency domain resource set Amount；The occupied time-domain resource of second wireless singal is after the occupied time-domain resource of the first wireless signal, institute Whether related with the value of the N for calculating the second channel quality by U2 state primary vector group.
As a sub- embodiment, Physical Shared Channel is used for transmission the second wireless singal.
As a sub- embodiment, if the N is more than or equal to first threshold, the second channel report set By N1 for determining secondary vector group, the secondary vector group by U2 for calculating the second channel quality, described first to Amount group is unrelated with for the calculating of the second channel quality；If the N is less than the first threshold, the second channel The value of report set or the N are believed by N1 and U2 for determining whether the primary vector group is used to calculate described second by U2 Road quality；The first threshold is a positive integer.
As a sub- embodiment, the step in box F2 exists, and first signaling is by U2 for determining described first Threshold value.
As a sub- embodiment, first channel report sets are by N1 for determining corresponding second frequency domain resource set Third Vector Groups；Second frequency domain resource is integrated on frequency domain not to be overlapped with the first frequency domain resource set；If institute N is stated less than the first threshold and the second channel report set is used to determine and corresponds to the second frequency domain resource set by N1 The 4th Vector Groups, then the difference between the third Vector Groups and the 4th Vector Groups is by N1 and U2 for determining described the Whether one Vector Groups are used to calculate the second channel quality by U2.
As a sub- embodiment, if the N is less than second threshold, the primary vector group is by U2 for calculating institute State second channel quality.
As a sub- embodiment, if N is less than the second threshold, the second channel report set is not used by N1 In determining the 4th Vector Groups.
As a sub- embodiment, the step in box F1 exists, and first channel report sets are by N1 for determining Channel measurement based on the first reference signal group.
As a sub- embodiment, the step in box F3 exists, and the second channel report set is by N1 for determining Channel measurement based on the second reference signal group.
In the case where not conflicting, above-mentioned sub- embodiment being capable of any combination.
Embodiment 6
Embodiment 6 illustrates the first channel report sets, second channel report set, first threshold and second threshold, such as Shown in attached drawing 6.
In embodiment 6, sub- bit block #A0 to sub- bit block #A (2N+1) is UE based on the first reference signal received Group carries out 2N+2 sub- bit blocks of channel measurement generation, and sub- bit block #B0 to sub- bit block #B (2N+1) is that UE is based on receiving The the second reference signal group arrived carries out 2N+2 sub- bit blocks of channel measurement generation.First channel report sets and second channel Report set all includes N number of channel reporting.The channel reporting of identical number is for the letter for covering identical frequency domain resource and QCL Road.
Sub- bit block #A0 and sub- bit block #B0 have indicated respectively first channel report sets and the second channel The RI (Rank Indicator, order instruction) of N number of channel reporting in report set, subband CQI (Channel Quality Indicator, channel quality instruction) and non-zero band amplitude coefficient quantity.Sub- bit block #A1 and sub- bit block #B1 difference Indicate the broadband CSI of first channel report sets and N number of channel reporting in the second channel report set.It is described Broadband CSI includes broadband beams selection instruction and band amplitude coefficient.It is respectively referred in sub- bit block #A2 and sub- bit block #B2 The even-numbered in first channel report sets and the second channel report set in respective channel reporting #1 is shown The CSI of subband.First channel report sets and described second have been indicated respectively in sub- bit block #A3 and sub- bit block #B3 The CSI of odd-numbered subband in channel report sets in respective channel reporting #1.The CSI of the subband includes subband width Spend coefficient and subband phase coefficient.
Formula for calculating subband pre-coding matrix is as follows:
Order is 1:
Order is 2:
Wherein,biIt is DFT wave beam,It is broadband width Coefficient is spent,It is subband range coefficient, cr,l,iIt is subband phase coefficient.
Sub- bit block #A0 and sub- bit block #B0 be respectively in the first channel report sets and second channel report set extremely The sub- bit block for including less.Sub- bit block #A1-#A (2N+1) and sub- bit block #B1-#B (2N+1) are respectively according to channel reporting The parity sequence of number and subband number, corresponds to the priority reported from high to low, as shown in Fig. 6.Sub- bit block it is upper Report priority and distribute to first channel report sets and the radio resource of the second channel report set is used for really Sub- bit block #A0 and sub- bit are removed included by fixed first channel report sets and the second channel report set Sub- bit block other than block #B0.
First channel report sets include at least sub- bit block #A0-#A3.First frequency domain resource set is channel report Accuse a subband in the corresponding odd-numbered subband of #1.The first letter of the first channel quality information instruction in sub- bit block #A0 Road quality, first channel quality are a Modulation and Coding Scheme.In broadband CSI and sub- bit block A3 in sub- bit block A1 The corresponding odd-numbered subband CSI joint instructions primary vector group of the first frequency domain resource set, the primary vector group It is a pre-coding matrix.The primary vector group be used to be calculated first channel quality.Second frequency domain resource collection Conjunction is the subband of an even-numbered adjacent with the first frequency domain resource set.Broadband CSI and son in sub- bit block A1 The corresponding even-numbered subband CSI joint instructions third Vector Groups of the second frequency domain resource set in bit block A2, it is described Third Vector Groups are a pre-coding matrixes.
Second channel quality information in sub- bit block #B0 indicates second channel quality, and the second channel quality is one A Modulation and Coding Scheme.The first frequency domain resource set pair in broadband CSI and sub- bit block #B3 in sub- bit block #B1 The odd-numbered subband CSI joint instructions secondary vector group answered, the secondary vector group is a pre-coding matrix.Sub- bit block The corresponding even-numbered subband CSI of the second frequency domain resource set in broadband CSI and sub- bit block B2 in B1, which combines, to be referred to Show that the 4th Vector Groups, the 4th Vector Groups are a pre-coding matrixes.
First control signal is used for determining to be used for transmission N number of RE of the second channel report set.First threshold is RE quantity shared by sub- bit block #B0-#B3.Second threshold is RE quantity shared by sub- bit block #B0-#B2.
If the N is more than or equal to the first threshold, the second channel report set includes described first The corresponding odd-numbered subband CSI of frequency domain resource set, the secondary vector group be used to calculate the second channel quality, institute It is unrelated with the calculating of the second channel quality to state primary vector group.
If the N is equal to the second threshold, the second channel report set does not include the first frequency domain money Corresponding odd-numbered subband CSI is gathered in source, and the second channel report set includes that the second frequency domain resource set is corresponding Even-numbered subband CSI, the difference between the third Vector Groups and the 4th Vector Groups be used to determine whether using The primary vector group calculates the second channel quality.If the third Vector Groups are different from the 4th Vector Groups, The secondary vector group or the 4th Vector Groups be used to calculate the second channel quality, the primary vector group and institute The calculating for stating second channel quality is unrelated.If the third Vector Groups are identical as the 4th Vector Groups, described first to Amount group be used to calculate the second channel quality.
If the N is less than the second threshold, the second channel report set does not include the first frequency domain money Corresponding odd-numbered subband CSI is gathered in source and the second channel report set includes that the second frequency domain resource set is corresponding Even-numbered subband CSI, the primary vector group be used to be calculated first channel quality.
Embodiment 7
Embodiment 7 illustrates the first frequency domain resource set and the second frequency domain resource set and third frequency domain resource set.Tiltedly The grid of line filling is the first frequency domain resource set, and the grid of dot filling is the second frequency domain resource set.
In embodiment 7, on frequency domain, the first frequency domain resource set and second frequency domain resource are integrated into frequency domain It is upper to be not exclusively overlapped.It includes three kinds that the first frequency domain resource set and second frequency domain resource, which are integrated into the pattern on frequency domain, Situation: in the first case, the first frequency domain resource set is integrated into adjacent on frequency domain with second frequency domain resource；? In second situation, the first frequency domain resource set is integrated into non-conterminous on frequency domain with second frequency domain resource；In third In kind situation, the first frequency domain resource set and the second frequency domain resource set.
As one embodiment, the first frequency domain resource set and the second frequency domain resource set are on frequency domain respectively Two subbands.
As one embodiment, the first frequency domain resource set and the second frequency domain resource set include identical The subcarrier of quantity.
As one embodiment, the first frequency domain resource set includes different from the second frequency domain resource set The subcarrier of quantity.
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 are mainly made of the first transmitter module 801, the second receiver module 802 and third transmitter module 803.
In embodiment 8, the first transmitter module 801 sends the first wireless signal, and the second receiver module 802 receives the One control signal, third transmitter module 803 send second wireless singal.
In embodiment 8, first wireless signal carries the first channel report sets, first channel report sets For determining the first channel quality of at least primary vector group and corresponding first frequency domain resource set, the primary vector group is used for First channel quality is calculated；The first control signal is used for transmission the N of second channel report set for determining A radio resource unit, the N are positive integers；The second wireless singal carries the second channel report set, and described the Two channel report sets at least correspond to the second channel quality of the first frequency domain resource set for determining；Wherein, described The occupied time-domain resource of two wireless signals is after the occupied time-domain resource of the first wireless signal, the primary vector Whether group is related with the value of the N for calculating the second channel quality.
As one embodiment, Physical Shared Channel is used for transmission the second wireless singal.
As one embodiment, if the N is more than or equal to first threshold, the second channel report set is used In determining secondary vector group, the secondary vector group for calculating the second channel quality, the primary vector group be directed to The calculating of the second channel quality is unrelated；If the N be less than the first threshold, the second channel report set or The value of N described in person is for determining whether the primary vector group is used to calculate the second channel quality；The first threshold is One positive integer.
As one embodiment, the second receiver module 802 receives the first signaling, and first signaling is for described in determination First threshold.
As one embodiment, first channel report sets are for determining the third of corresponding second frequency domain resource set Vector Groups；Second frequency domain resource is integrated on frequency domain not to be overlapped with the first frequency domain resource set；If the N is less than The 4th vector of the first threshold and the second channel report set for the determining corresponding second frequency domain resource set Group, then whether the difference between the third Vector Groups and the 4th Vector Groups is by determining the primary vector group based on Calculate the second channel quality.
As one embodiment, if the N is less than second threshold, the primary vector group is for calculating described second Channel quality.
As one embodiment, if N is less than the second threshold, the second channel report set is not used in determination 4th Vector Groups.
As one embodiment, the second receiver module 802 receives the first reference signal group, the first channel reporting collection Conjunction is used for determining the channel measurement based on the first reference signal group.
As one embodiment, the second receiver module 802 receives the second reference signal group, the second channel report collection Conjunction is used for determining the channel measurement based on the second reference signal group.
As one embodiment, first transmitter module includes transmited processor 455 in embodiment 4.
As one embodiment, first transmitter module includes the MIMO transmited processor 471 in embodiment 4.
As one embodiment, first transmitter module includes emitter/receiver 456 and day in embodiment 4 Line 460.
As one embodiment, second receiver module includes the emitter/receiver 456 in embodiment 4.
As one embodiment, second receiver module includes the MIMO detector 472 in embodiment 4.
As one embodiment, second receiver module includes the reception processor 452 in embodiment 4.
As one embodiment, second receiver module includes controller/processor 490 in embodiment 4.
As one embodiment, the third transmitter module includes transmited processor 455 in embodiment 4.
As one embodiment, the third transmitter module includes the MIMO transmited processor 471 in embodiment 4.
As one embodiment, the third transmitter module includes emitter/receiver 456 and day in embodiment 4 Line 460.
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 receiver module 901, the second transmitter module 902 and third receiver module 903.
In embodiment 9, first receiver module 901 receives the first wireless signal, second transmitter module 902 send first control signal, and the third receiver 903 receives second wireless singal.
In embodiment 9, first wireless signal carries the first channel report sets, first channel report sets For determining the first channel quality of at least primary vector group and corresponding first frequency domain resource set, the primary vector group is used for First channel quality is calculated；The first control signal is used for transmission the N of second channel report set for determining A radio resource unit, the N are positive integers；The second wireless singal carries the second channel report set, and described the Two channel report sets at least correspond to the second channel quality of the first frequency domain resource set for determining；Described second is wireless The occupied time-domain resource of signal is after the occupied time-domain resource of the first wireless signal, and whether the primary vector group It is related with the value of the N for calculating the second channel quality.
As one embodiment, Physical Shared Channel is used for transmission the second wireless singal.
As one embodiment, if the N is more than or equal to first threshold, the second channel report set is used In determining secondary vector group, the secondary vector group for calculating the second channel quality, the primary vector group be directed to The calculating of the second channel quality is unrelated；If the N be less than the first threshold, the second channel report set or The value of N described in person is for determining whether the primary vector group is used to calculate the second channel quality；The first threshold is One positive integer.
As one embodiment, second transmitter module 902 sends the first signaling, and first signaling is for determining The first threshold.
As one embodiment, first channel report sets are for determining the third of corresponding second frequency domain resource set Vector Groups；Second frequency domain resource is integrated on frequency domain not to be overlapped with the first frequency domain resource set；If the N is less than The 4th vector of the first threshold and the second channel report set for the determining corresponding second frequency domain resource set Group, then whether the difference between the third Vector Groups and the 4th Vector Groups is by determining the primary vector group based on Calculate the second channel quality.
As one embodiment, if the N is less than second threshold, the primary vector group is for calculating described second Channel quality.
As one embodiment, if N is less than the second threshold, the second channel report set is not used in determination 4th Vector Groups.
As one embodiment, second transmitter module 902 sends the first reference signal group, the first channel report It accuses set and is used for determining the channel measurement based on the first reference signal group.
As one embodiment, second transmitter module 902 sends the second reference signal group, the second channel report It accuses set and is used for determining the channel measurement based on the second reference signal group.
As one embodiment, a receiver module includes the reception processor 452 in embodiment 4.
As one embodiment, first receiver module includes the MIMO detector 442 in embodiment 4.
As one embodiment, first receiver module includes emitter/receiver 416 and day in embodiment 4 Line 420.
As one embodiment, second transmitter module includes the MIMO transmited processor 441 in embodiment 4.
As one embodiment, second transmitter module includes the emitter/receiver 416 in embodiment 4.
As one embodiment, second transmitter module includes the transmited processor 415 in embodiment 4.
As one embodiment, three receiver module includes the reception processor 452 in embodiment 4.
As one embodiment, the third receiver module includes the MIMO detector 442 in embodiment 4.
As one embodiment, the third receiver module includes emitter/receiver 416 and day in embodiment 4 Line 420.
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 (20)

1. a kind of method in user equipment for wireless communication, including
The first wireless signal is sent, first wireless signal carries the first channel report sets, the first channel reporting collection It shares in the first channel quality for determining at least primary vector group and corresponding first frequency domain resource set, the primary vector group is used In first channel quality is calculated；
First control signal is received, the first control signal is used for transmission N number of nothing of second channel report set for determining Line resource unit, the N are positive integers；
Second wireless singal is sent, the second wireless singal carries the second channel report set, the second channel report Set is accused for determining the second channel quality at least corresponding to the first frequency domain resource set；
Wherein, the occupied time-domain resource of the second wireless singal the occupied time-domain resource of the first wireless signal it Afterwards, whether the primary vector group it is related with the value of the N be used to calculate the second channel quality.
2. the method according to claim 1, wherein Physical Shared Channel is used for transmission second wireless communication Number.
3. method according to claim 1 or 2, which is characterized in that if the N is more than or equal to first threshold, The second channel report set is for determining secondary vector group, and the secondary vector group is for calculating the second channel matter Amount, the primary vector group are unrelated with for the calculating of the second channel quality；If the N is less than the first threshold, Then the value of the second channel report set or the N are for determining whether the primary vector group is used to calculate described second Channel quality；The first threshold is a positive integer.
4. according to the method described in claim 3, it is characterised in that it includes
The first signaling is received, first signaling is for determining the first threshold.
5. according to method described in any claim in claim 3 or 4, which is characterized in that first channel reporting Set is for determining the third Vector Groups of corresponding second frequency domain resource set；Second frequency domain resource is integrated on frequency domain and institute The first frequency domain resource set is stated not to be overlapped；If the N is less than the first threshold and the second channel report set is used for The 4th Vector Groups for determining the corresponding second frequency domain resource set, then between the third Vector Groups and the 4th Vector Groups Difference for determining whether the primary vector group is used to calculate the second channel quality.
6. according to claim 1 to method described in any claim in 5, which is characterized in that if the N is less than second Threshold value, then the primary vector group is for calculating the second channel quality.
7. according to method described in claim 5 and 6, which is characterized in that if N be less than the second threshold, described second Channel report sets, which are not used in, determines the 4th Vector Groups.
8. according to claim 1 to method described in any claim in 7 characterized by comprising
The first reference signal group is received, first channel report sets are used for determining based on the first reference signal group Channel measurement.
9. according to claim 1 to method described in any claim in 8 characterized by comprising
The second reference signal group is received, the second channel report set is used for determining based on the second reference signal group Channel measurement.
10. a kind of method in base station equipment for wireless communication, including
The first wireless signal is received, first wireless signal carries the first channel report sets, the first channel reporting collection It shares in the first channel quality for determining at least primary vector group and corresponding first frequency domain resource set, the primary vector group is used In first channel quality is calculated；
First control signal is sent, the first control signal is used for transmission N number of nothing of second channel report set for determining Line resource unit, the N are positive integers；
Second wireless singal is received, the second wireless singal carries the second channel report set, the second channel report Set is accused for determining the second channel quality at least corresponding to the first frequency domain resource set；
Wherein, the occupied time-domain resource of the second wireless singal the occupied time-domain resource of the first wireless signal it Afterwards, whether the primary vector group it is related with the value of the N be used to calculate the second channel quality.
11. according to the method described in claim 10, it is characterized in that, Physical Shared Channel is used for transmission second wireless communication Number.
12. method described in 0 or 11 according to claim 1, which is characterized in that if the N is more than or equal to first threshold, Then the second channel report set is for determining secondary vector group, and the secondary vector group is for calculating the second channel matter Amount, the primary vector group are unrelated with for the calculating of the second channel quality；If the N is less than the first threshold, Then the value of the second channel report set or the N are for determining whether the primary vector group is used to calculate described second Channel quality；The first threshold is a positive integer.
13. according to the method for claim 12, which is characterized in that including
The first signaling is sent, first signaling is for determining the first threshold.
14. method described in any claim in 2 or 13 according to claim 1, which is characterized in that the first channel report Set is accused for determining the third Vector Groups of corresponding second frequency domain resource set；Second frequency domain resource be integrated on frequency domain with The first frequency domain resource set is not overlapped；If the N is less than the first threshold and the second channel report set is used In the 4th Vector Groups for determining the corresponding second frequency domain resource set, then the third Vector Groups and the 4th Vector Groups it Between difference for determining whether the primary vector group is used to calculate the second channel quality.
15. method described in any claim in 0 to 14 according to claim 1, which is characterized in that if the N is less than Second threshold, then the primary vector group is for calculating the second channel quality.
16. method described in 4 and 15 according to claim 1, which is characterized in that if N is less than the second threshold, described the Two channel report sets, which are not used in, determines the 4th Vector Groups.
17. method described in any claim in 0 to 16 according to claim 1 characterized by comprising
The first reference signal group is sent, first channel report sets are used for determining based on the first reference signal group Channel measurement.
18. method described in any claim in 0 to 17 according to claim 1 characterized by comprising
The second reference signal group is sent, the second channel report set is used for determining based on the second reference signal group Channel measurement.
19. a kind of user equipment for wireless communication, including
- the first transmitter module, sends the first wireless signal, and first wireless signal carries the first channel report sets, institute State the first channel report sets for determine at least primary vector group and correspondence the first frequency domain resource set the first channel quality, The primary vector group is for being calculated first channel quality；
- the second receiver module, receives first control signal, and the first control signal is used for transmission second channel for determination N number of radio resource unit of report set, the N are positive integers；
Third transmitter module, sends second wireless singal, and the second wireless singal carries the second channel report collection It closes, the second channel report set at least corresponds to the second channel quality of the first frequency domain resource set for determining；
Wherein, the occupied time-domain resource of the second wireless singal the occupied time-domain resource of the first wireless signal it Afterwards, whether the primary vector group it is related with the value of the N be used to calculate the second channel quality.
20. a kind of base station equipment for wireless communication, including
- the first receiver module, receives the first wireless signal, and first wireless signal carries the first channel report sets, institute State the first channel report sets for determine at least primary vector group and correspondence the first frequency domain resource set the first channel quality, The primary vector group is for being calculated first channel quality；
- the second transmitter module, sends first control signal, and the first control signal is used for transmission second channel for determination N number of radio resource unit of report set, the N are positive integers；
Second wireless singal is received, the second wireless singal carries the second channel report set, the second channel report Set is accused for determining the second channel quality at least corresponding to the first frequency domain resource set；
Wherein, the occupied time-domain resource of the second wireless singal the occupied time-domain resource of the first wireless signal it Afterwards, whether the primary vector group it is related with the value of the N be used to calculate the second channel quality.
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WO2022083307A1 (en) * 2020-10-22 2022-04-28 华为技术有限公司 Channel measurement method and communication apparatus

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CN105007126A (en) * 2014-04-23 2015-10-28 电信科学技术研究院 Method, system and device for measuring channel state information
CN106656874A (en) * 2017-01-10 2017-05-10 河海大学 Mobile OFDM system channel estimation method based on compressed sensing
WO2017166219A1 (en) * 2016-03-31 2017-10-05 Qualcomm Incorporated Channel covariance feedback for enhanced fd-mimo

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CN105007126A (en) * 2014-04-23 2015-10-28 电信科学技术研究院 Method, system and device for measuring channel state information
WO2017166219A1 (en) * 2016-03-31 2017-10-05 Qualcomm Incorporated Channel covariance feedback for enhanced fd-mimo
CN106656874A (en) * 2017-01-10 2017-05-10 河海大学 Mobile OFDM system channel estimation method based on compressed sensing

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WO2022078373A1 (en) * 2020-10-14 2022-04-21 上海朗帛通信技术有限公司 Method used in node for wireless communication, and apparatus
WO2022083307A1 (en) * 2020-10-22 2022-04-28 华为技术有限公司 Channel measurement method and communication apparatus

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