CN107819714A - A kind of method and apparatus in the UE for supporting variable subcarrier spacing, base station - Google Patents
A kind of method and apparatus in the UE for supporting variable subcarrier spacing, base station Download PDFInfo
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- CN107819714A CN107819714A CN201610818051.4A CN201610818051A CN107819714A CN 107819714 A CN107819714 A CN 107819714A CN 201610818051 A CN201610818051 A CN 201610818051A CN 107819714 A CN107819714 A CN 107819714A
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- 238000000034 method Methods 0.000 title claims abstract description 37
- 230000011664 signaling Effects 0.000 claims description 44
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- 238000012545 processing Methods 0.000 claims description 14
- 125000004122 cyclic group Chemical group 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000003595 spectral effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 12
- 238000004891 communication Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 5
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- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 4
- 235000003140 Panax quinquefolius Nutrition 0.000 description 4
- 235000008434 ginseng Nutrition 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/261—Details of reference signals
- H04L27/2613—Structure of the reference signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
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Abstract
The invention discloses the method and apparatus in a kind of UE for supporting variable subcarrier spacing and base station, UE receives first information group, then receives or send the first wireless signal in the first running time-frequency resource.The first information group includes a first kind sub-information and K1 the second class sub-informations.The first kind sub-information be used to determine the first running time-frequency resource from objective resource pool.First running time-frequency resource includes K1 running time-frequency resource set of blocks.The K1 the second class sub-informations be used to determine respectively at least one of { reference signal configuration information, the MCS } of the K1 running time-frequency resource set of blocks.The present invention is by designing the first information group, when the UE is being scheduled on the running time-frequency resource set of blocks corresponding to multiple different sub-carrier spacing, the multiple running time-frequency resource set of blocks can use the configuration mode of different reference signals, and then the flexibility of reference signal configuration and scheduling is improved, improve system spectral efficiency.
Description
Technical field
The present invention relates to the transmission plan of the wireless signal in wireless communication system, more particularly between variable subcarrier
Away from the method and apparatus being wirelessly transferred.
Background technology
Existing 3GPP (3rd Generation Partner Project, third generation cooperative partner program) LTE (Long
Term Evolution, Long Term Evolution) in system, a sub-carrier spacing (Subcarrier is only supported in a system bandwidth
Spacing).Running time-frequency resource on one carrier wave is divided into multiple PRB (Physical Resource Block, physical resource
Block) to (Pair).One PRB pair includes 12 subcarriers on frequency domain, and 1 millisecond is taken in time domain.Base station sends DCI
(Downlink Control Information, Downlink Control Information) is scheduled to the PRB pair in system bandwidth.In system
Reference signal configuration, such as CRS (Cell Reference Signal, cell reference signals), CSI-RS (Channel
State Information Reference Signal, channel state information reference signals) and DMRS (Demodulation
Reference Signal, demodulated reference signal), it is based on a PRB pair and provides for different antennae port (Antenna
Port, AP) number, or the reference signal pattern (Pattern) for different antennae port index, and the ginseng in all PRB pairs
It is identical under a kind of reference signal configuration to examine signal pattern.
In RAN1#86 meeting of 3GPP in NR (NR, New Radio access technologies) discussion,
More sub-carrier spacing come into question, such as 15kHz (KHz), 30kHz, 60kHz etc., and clear and definite system and UE in 3GPP
(User Equipment, user equipment) needs to support a variety of different subcarrier spacing.It is a kind of or more for that may support
How the NR carrier waves of sub-carrier spacing, carry out the design of reference signal and be one needing to solve the problems, such as.
The content of the invention
In NR communications, base station and UE may support more sub-carrier spacing simultaneously, therefore only be deposited in original LTE system
It will be broken in the system resource allocation mode of the PRB pair of a sub-carrier spacing.A kind of simple mode, aiming at not
Same subcarrier spacing, different running time-frequency resource block sizes is designed, and the running time-frequency resource block size is single for the minimum of scheduling
Member, but such a method can cause a variety of different running time-frequency resource block sizes, consider different AP numbers in addition, it is necessary to corresponding design
The pattern of a different set of reference signal, this will increase the complexity of system design.Another way, it is exactly that design takes phase
With the time/frequency source block of time-frequency resource size to tackle all subcarrier spacing, then the running time-frequency resource based on such a unified size
Block designs one group of reference signal pattern for being directed to different AP numbers.There is obvious latter approach preferable uniformity and system to realize
The characteristics of simple.
For above-mentioned later approach, one has problems in that, when multiple running time-frequency resources that a UE is scheduled
When block is located under different subcarrier spacing, whether the multiple time/frequency source block needs the configuration using identical reference signal
Mode.
In view of the above-mentioned problems, the invention provides solution.It should be noted that in the case where not conflicting, this Shen
The feature in embodiment and embodiment please can be arbitrarily mutually combined.For example, embodiment and embodiment in the UE of the application
In feature may apply in base station, vice versa.
The invention discloses a kind of method in UE for supporting variable subcarrier spacing, wherein, comprise the following steps：
- step A. receives first information group；
- step B. receives the first wireless signal in the first running time-frequency resource；Or send first in the first running time-frequency resource
Wireless signal.
Wherein, the first information group includes a first kind sub-information and K1 the second class sub-informations.The first kind
Sub-information be used to determine the first running time-frequency resource from objective resource pool, and the objective resource pool is by K2 target resource subpool group
Into running time-frequency resource and K2 sub-carriers spacing corresponding to the K2 target resource subpool correspond.First time-frequency
Resource includes K1 running time-frequency resource set of blocks, and the K1 running time-frequency resource set of blocks is located at the K1 target resource subpool respectively
In, the K1 target resource subpool is the subset in the K2 target resource subpool.The K1 is greater than 1 positive integer,
The K2 is greater than or equal to the positive integer of the K1.The K1 the second class sub-informations be used to determine the K1 respectively
{ reference signal configuration information, MCS (Modulation and Coding Status, the modulating-coding shape of running time-frequency resource set of blocks
At least one of state) }.
As one embodiment, the above method is advantageous in that, individual for the K1 running time-frequency resource set of blocks, the K1
Second class sub-information can support different reference signal configuration information, and then be directed to different subcarrier spacing, and selection is suitable
Reference signal configuration mode, improve transmission signaling and configuration flexibility, and then improve spectrum efficiency.
As one embodiment, the above method is advantageous in that, the K1 the second class sub-informations can also support difference
MCS, further optimize efficiency of transmission.
As one embodiment, the first information group belongs to a physical layer signaling.
As one embodiment, the corresponding DCI of the first information group, and physical layer control letter corresponding to the DCI
The CRC (Cyclic Redundancy Check, CRC) of order passes through the specific RNTI of UE (Radio Network
Tempory Identity, Radio Network Temporary Identifier) scrambling.
As one embodiment, one first kind sub-information and the K1 the second class sub-informations are belonging respectively to first
DCI and the 2nd DCI.
As a sub- embodiment of the embodiment, the CRC of physical layer control signaling passes through UE corresponding to the first DCI
Specific RNTI scramblings.
As a sub- embodiment of the embodiment, the CRC of physical layer control signaling passes through UE corresponding to the 2nd DCI
Specific RNTI scramblings.
As a sub- embodiment of the embodiment, the CRC of physical layer control signaling passes through UE corresponding to the 2nd DCI
The specific RNTI scramblings of group.
As a sub- embodiment of the embodiment, the CRC of physical layer control signaling passes through small corresponding to the 2nd DCI
The specific RNTI scramblings in area.
As a sub- embodiment of the embodiment, the CRC of physical layer control signaling corresponding to the 2nd DCI is by lacking
The RNTI scramblings of province.
As an accompanying Examples of the sub- embodiment, the default RNTI corresponds to SI-RNTI.
As one embodiment, the frequency domain resource shared by the objective resource pool corresponds to the base that the UE provides service
The system bandwidth that cell corresponding to standing is configured.
As one embodiment, the frequency domain resource shared by the objective resource pool corresponds to the base that the UE provides service
The system bandwidth that TRP (Transmission Reception Point, sending receiving point) corresponding to standing is configured.
As one embodiment, the frequency domain resource shared by the target resource subpool is continuous.
As one embodiment, the K2 is more than 1, target money described in any two in the K2 target resource subpool
Source subpool is discontinuous on frequency domain.
As one embodiment, the K2 is more than 1, target money described in any two in the K2 target resource subpool
Protection band on frequency domain be present between the subpool of source.
As one embodiment, the time-domain resource shared by the objective resource pool is no more than a millisecond.
As one embodiment, the K2 is more than 1, and the time-domain resource shared by the K2 target resource subpool is identical
's.
As one embodiment, between the running time-frequency resource and K2 sub-carriers corresponding to the K2 target resource subpool
Refer to away from one-to-one corresponding：Subcarrier on the K2 target resource subpool is respectively configured as the K2 sub-carriers spacing.
As one embodiment, the K2 sub-carriers spacing belong to 3.75kHz, 7.5kHz, 15kHz, 30kHz,
60kHz, 120kHz, 240kHz, 480kHz } a subset.
As one embodiment, any two sub-carriers spacing differs in the K2 sub-carriers spacing.
Specifically, according to an aspect of the present invention, the above method is characterised by, the step A also includes following step
Suddenly：
- step A0. receives the second signaling.
Wherein, second signaling is used for determining that { objective resource pool, the K2 target resource subpool are described
K2 sub- intercarriers away from least one of.
As one embodiment, second signaling be used for determining shared by the objective resource pool time-domain resource,
At least one of frequency domain resource }.
As a sub- embodiment of the embodiment, the time-domain resource occupied by the objective resource pool refers to：The mesh
Mark the initial time of the time window shared by resource pool, the and { end of the time window shared by the objective resource pool
One of moment, the duration of the time window shared by the objective resource pool } in.
As a sub- embodiment of the embodiment, the frequency domain resource occupied by the objective resource pool refers to：The mesh
The starting frequency of frequency band shared by mark resource pool, and the end frequency of the frequency band shared by the objective resource pool, it is described
One of the bandwidth of frequency band shared by objective resource pool } in.
As one embodiment, second signaling includes one or more high-level signaling.
As one embodiment, second signaling is physical layer signaling.
As one embodiment, the first information group and second signaling belong to a DCI.
As one embodiment, in { first kind sub-information, the K1 the second class sub-informations } one of and it is described
Second signaling belongs to a DCI.
As one embodiment, second signaling is the exclusive RRC of cell (Radio Resource Control, nothing
Line resources control) signaling.
As one embodiment, second signaling is the exclusive RRC signalings of UE.
As one embodiment, second signaling is the exclusive RRC signaling of UE groups.
Specifically, according to an aspect of the present invention, the above method is characterised by, the first kind sub-information also by with
Whether the reference signal in the confirmation K1 running time-frequency resource set of blocks can be used for joint channel estimation.
As one embodiment, the above method is advantageous in that, base station indicates whether the UE can carry out combined channel
Estimation, when channel condition allows, joint channel estimation can lift UE channel estimation because introducing more reference signals
Performance.
As one embodiment, the RU (Resource Unit, resource unit) in the present invention takes a son on frequency domain
Carrier wave, the duration of a multicarrier symbol is taken in time domain.
As a sub- embodiment of the embodiment, the multicarrier symbol is { OFDM (Orthogonal Frequency
Division Multiplexing, OFDM) symbol, SC-FDMA (Single-Carrier Frequency
Division Multiple Access, single carrier frequency division multiplexing access) symbol, FBMC (Filter Bank Multi
Carrier, filter bank multi-carrier) symbol, the OFDM symbol of CP (Cyclic Prefix, cyclic prefix) is included, includes CP's
DFT-s-OFDM(Discrete Fourier Transform Spreading Orthogonal Frequency Division
One of Multiplexing, the OFDM of discrete Fourier transform spread spectrum) symbol } in.
As a sub- embodiment of the embodiment, the time/frequency source block in the present invention includes positive integer RU.
As one embodiment, the joint channel estimation refers to：The result of channel estimation is led to used by given RU
All reference signals crossed in the K1 running time-frequency resource set of blocks obtain.The given RU is the K1 time/frequency source block collection
Close any one in all RU included.
As one embodiment, the first kind sub-information also be used to confirm in the K1 running time-frequency resource set of blocks
Reference signal is consequently not used for joint channel estimation, and the allied signal that is consequently not used for is estimated to refer to：Adopted on given RU
The result of channel estimation is only obtained by all reference signals given in running time-frequency resource set of blocks.The given RU is institute
Any one in all RU that K1 running time-frequency resource set of blocks is included is stated, the given running time-frequency resource set of blocks is to include institute
State given RU running time-frequency resource set of blocks.
As one embodiment, the first kind sub-information indicates comprising 1 bit, and the 1 bit instruction is equal to " 1 " and represented
Reference signal in the K1 running time-frequency resource set of blocks can be used for joint channel estimation, and the 1 bit instruction is equal to " 0 " table
Show that the reference signal in the K1 running time-frequency resource set of blocks is consequently not used for joint channel estimation.
Specifically, according to an aspect of the present invention, the above method is characterised by, the first kind sub-information also includes
First wireless signal NDI (New Data Indicator, new data instruction), RV (Redundancy Version,
Redundancy versions), HARQ (Hybrid Automatic Repeat reQuest, hybrid automatic repeat-request) process number in extremely
It is one of few.
As one embodiment, first wireless signal includes data and DMRS.
As one embodiment, the first bit block be used to generate first wireless signal.
As a sub- embodiment of the embodiment, first bit block is that a TB (Transport Block, is passed
Defeated piece).
As another sub- embodiment of the embodiment, first wireless signal is that first bit block passes through successively
Channel coding (Channel Coding), modulation mapper (Modulation Mapper), layer mapper (Layer
Mapper), precoding (Precoding), resource particle mapper (Resource Element Mapper), ofdm signal hair
Output after raw (Generation).
As another sub- embodiment of the embodiment, part that DMRS is removed in first wireless signal is described the
One bit block passes through channel coding (Channel Coding), modulation mapper (Modulation Mapper), layer mapping successively
Device (Layer Mapper), precoding (Precoding), resource particle mapper (Resource Element Mapper),
Output after (Generation) occurs for ofdm signal.
Specifically, according to an aspect of the present invention, the above method is characterised by, the reference signal configuration information quilt
For determining { quantity of antenna port, the index of one or more antenna port, scrambling code identification, the circulation shifting of reference signal
At least one of position, OCC (Orthogonal Cover Code, orthogonal mask) }.
As one embodiment, the reference signal be used to demodulate downlink data.
As one embodiment, the reference signal be used to demodulate upstream data.
As one embodiment, the reference signal be used to estimate CSI (Channel State Information, letter
Channel state information).
As a sub- embodiment of the embodiment, the reference signal the quantity of antenna port, one or more
The index of antenna port } at least one of configured by high-level signaling.
As one embodiment, { quantity of antenna port, the rope of one or more antenna port of the reference signal
Draw } at least one of it is relevant with least one of { time-domain resource, the frequency domain resource } occupied by the reference signal.
As one embodiment, at least one of { scrambling code identification, cyclic shift, the OCC } of the reference signal and institute
The formation sequence for stating reference signal is relevant.
As one embodiment, the reference signal configuration information is based on the time/frequency source block configuration.
As a sub- embodiment of the embodiment, the time/frequency source block is made up of Q1 RU, and the running time-frequency resource
It is used for reference signal comprising M RU in block.The Q1 is positive integer, and the M is less than Q1 positive integer.
It is information-related as an accompanying Examples of the sub- embodiment, the M and the reference signal configuration.
As an accompanying Examples of the sub- embodiment, used by the Q1 and the time/frequency source block between subcarrier
Away from unrelated.
As an accompanying Examples of the sub- embodiment, used by the M and the time/frequency source block between subcarrier
Away from unrelated.
As an accompanying Examples of the sub- embodiment, the reference signal configuration information keeps constant, and to timing
The RU numbers for being used to transmit the reference signal in frequency resource domains also keep constant.
As an example of the accompanying Examples, the given running time-frequency resource domain corresponds to M1 subcarrier in frequency domain,
Time domain corresponds to N1 multicarrier symbol.The M1 and N1 is positive integer, and the M1 and N1 and the running time-frequency resource
Subcarrier spacing is unrelated used by block.
As an example of the accompanying Examples, the given running time-frequency resource domain corresponds to M2 (kHz) in frequency domain, in time domain
Corresponding N2 (ms).The M2 is the positive integer times for the minimum subcarrier spacing that the UE is supported, the N2 is that the UE is supported
The positive integer times of minimum multicarrier symbol duration.
As one embodiment, the K1 running time-frequency resource set of blocks corresponds to the K1 reference signal configuration information, institute
State in K1 reference signal configuration information at least exist 2 reference signal configuration information be it is different, and described the
A kind of sub-information be used to confirm that the reference signal in the K1 running time-frequency resource set of blocks can be used for joint channel estimation.
The invention discloses a kind of method in base station for supporting variable subcarrier spacing, wherein, comprise the following steps：
- step A. sends first information group；
- step B. sends the first wireless signal in the first running time-frequency resource；Or receive first in the first running time-frequency resource
Wireless signal.
Wherein, the first information group includes a first kind sub-information and K1 the second class sub-informations.The first kind
Sub-information be used to determine the first running time-frequency resource from objective resource pool, and the objective resource pool is by K2 target resource subpool group
Into running time-frequency resource and K2 sub-carriers spacing corresponding to the K2 target resource subpool correspond.First time-frequency
Resource includes K1 running time-frequency resource set of blocks, and the K1 running time-frequency resource set of blocks is located at the K1 target resource subpool respectively
In, the K1 target resource subpool is the subset in the K2 target resource subpool.The K1 is greater than 1 positive integer,
The K2 is greater than or equal to the positive integer of the K1.The K1 the second class sub-informations be used to determine the K1 respectively
At least one of { reference signal configuration information, the MCS } of running time-frequency resource set of blocks.
Specifically, according to an aspect of the present invention, the above method is characterised by, the step A also includes following step
Suddenly：
- step A0. sends the second signaling.
Wherein, second signaling is used for determining that { objective resource pool, the K2 target resource subpool are described
K2 sub- intercarriers away from least one of.
Specifically, according to an aspect of the present invention, the above method is characterised by, the first kind sub-information also by with
Whether the reference signal in the confirmation K1 running time-frequency resource set of blocks can be used for joint channel estimation.
Specifically, according to an aspect of the present invention, the above method is characterised by, the first kind sub-information also includes
At least one of { NDI, RV, the HARQ process number } of first wireless signal.
Specifically, according to an aspect of the present invention, the above method is characterised by, the reference signal configuration information quilt
For determining { quantity of antenna port, the index of one or more antenna port, scrambling code identification, the circulation shifting of reference signal
At least one of position, OCC }.
The invention discloses a kind of user equipment for supporting variable subcarrier spacing, wherein, including following module：
- the first receiving module：For receiving first information group；
- first processing module：For receiving the first wireless signal on the first running time-frequency resource, or in the first time-frequency
The first wireless signal is sent in resource.
Wherein, the first information group includes a first kind sub-information and K1 the second class sub-informations.The first kind
Sub-information be used to determine the first running time-frequency resource from objective resource pool, and the objective resource pool is by K2 target resource subpool group
Into running time-frequency resource and K2 sub-carriers spacing corresponding to the K2 target resource subpool correspond.First time-frequency
Resource includes K1 running time-frequency resource set of blocks, and the K1 running time-frequency resource set of blocks is located at the K1 target resource subpool respectively
In, the K1 target resource subpool is the subset in the K2 target resource subpool.The K1 is greater than 1 positive integer,
The K2 is greater than or equal to the positive integer of the K1.The K1 the second class sub-informations be used to determine the K1 respectively
At least one of { reference signal configuration information, the MCS } of running time-frequency resource set of blocks.
As one embodiment, the user equipment for supporting variable subcarrier spacing is characterised by, described first
Receiving module is additionally operable to receive the second signaling.Second signaling is used for determining { objective resource pool, the K2 target
Resource subpool, the K2 sub- intercarriers away from least one of.
As one embodiment, the user equipment for supporting variable subcarrier spacing is characterised by, described first
Class sub-information also be used to confirm whether the reference signal in the K1 running time-frequency resource set of blocks can be used for combined channel and estimate
Meter.
As one embodiment, the user equipment for supporting variable subcarrier spacing is characterised by, described first
Class sub-information also at least one of { NDI, RV, HARQ process number } including first wireless signal.
As one embodiment, the user equipment for supporting variable subcarrier spacing is characterised by, the reference
Signal configuration information be used for determining reference signal { quantity of antenna port, the index of one or more antenna port, is disturbed
At least one of code mark, cyclic shift, OCC }.
The invention discloses a kind of base station equipment for supporting variable subcarrier spacing, wherein, including following module：
- the first sending module：For sending first information group；
- Second processing module：For sending the first wireless signal on the first running time-frequency resource, or in the first time-frequency
The first wireless signal is received in resource.
Wherein, the first information group includes a first kind sub-information and K1 the second class sub-informations.The first kind
Sub-information be used to determine the first running time-frequency resource from objective resource pool, and the objective resource pool is by K2 target resource subpool group
Into running time-frequency resource and K2 sub-carriers spacing corresponding to the K2 target resource subpool correspond.First time-frequency
Resource includes K1 running time-frequency resource set of blocks, and the K1 running time-frequency resource set of blocks is located at the K1 target resource subpool respectively
In, the K1 target resource subpool is the subset in the K2 target resource subpool.The K1 is greater than 1 positive integer,
The K2 is greater than or equal to the positive integer of the K1.The K1 the second class sub-informations be used to determine the K1 respectively
At least one of { reference signal configuration information, the MCS } of running time-frequency resource set of blocks.
As one embodiment, the base station equipment for supporting variable subcarrier spacing is characterised by, described first
Sending module is additionally operable to send the second signaling.Second signaling is used for determining { objective resource pool, the K2 target
Resource subpool, the K2 sub- intercarriers away from least one of.
As one embodiment, the base station equipment for supporting variable subcarrier spacing is characterised by, described first
Class sub-information also be used to confirm whether the reference signal in the K1 running time-frequency resource set of blocks can be used for combined channel and estimate
Meter.
As one embodiment, the base station equipment for supporting variable subcarrier spacing is characterised by, described first
Class sub-information also at least one of { NDI, RV, HARQ process number } including first wireless signal.
As one embodiment, the base station equipment for supporting variable subcarrier spacing is characterised by, the reference
Signal configuration information be used for determining reference signal { quantity of antenna port, the index of one or more antenna port, is disturbed
At least one of code mark, cyclic shift, OCC }.
Compared to existing public technology, the present invention has following technical advantage：
For-by designing the first information group, ginseng is respectively configured in the K1 running time-frequency resource set of blocks scheduled in the UE
Signal configuration information is examined, and then more excellent reference signal configuration is chosen for different subcarrier spacing, improves band efficiency
And systematic function.
- is indicated in the K1 running time-frequency resource set of blocks scheduled in the UE by designing the first kind sub-information
Reference signal can be used for joint channel estimation, so as in the case of channel condition is suitable, further lift channel estimation
Performance.
- is by designing the second signaling, to determine { objective resource pool, the K2 target resource subpool, the K2
Individual sub- intercarrier away from least one of, improve system configuration flexibility, and then lifted spectrum efficiency, and ensure identical frequency band
The lower compatibility for supporting multiple business.
Brief description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, of the invention is other
Feature, objects and advantages will become more apparent：
Fig. 1 shows the flow chart of downlink transfer according to an embodiment of the invention；
Fig. 2 shows the flow chart of uplink according to an embodiment of the invention；
Fig. 3 shows the schematic diagram of target resource subpool according to an embodiment of the invention；
Fig. 4 shows the schematic diagram of another target resource subpool according to an embodiment of the invention；
Fig. 5 shows the schematic diagram of time/frequency source block according to an embodiment of the invention；
Fig. 6 shows the schematic diagram in running time-frequency resource domain according to an embodiment of the invention；
Fig. 7 shows the schematic diagram in running time-frequency resource domain according to another embodiment of the invention；
Fig. 8 shows the schematic diagram of antenna port according to an embodiment of the invention；
Fig. 9 shows the structured flowchart of the processing unit in UE according to an embodiment of the invention；
Figure 10 shows the structured flowchart of the processing unit in base station according to an embodiment of the invention；
Embodiment
Technical scheme is described in further detail below in conjunction with accompanying drawing, it is necessary to explanation is, do not rushed
In the case of prominent, the feature in embodiments herein and embodiment can be arbitrarily mutually combined.
Embodiment 1
Embodiment 1 illustrates the flow chart of a downlink transfer according to the present invention, as shown in Figure 1.In accompanying drawing 1, base
The N1 that stands is the maintenance base station of UE U2 serving cell.
ForBase station N1, the second signaling is sent in step slo, first information group is sent in step s 11, in step
The first wireless signal is sent in S12 in the first running time-frequency resource.
ForUE U2, the second signaling is received in step S20, first information group is received in the step s 21, in step S22
In the first wireless signal is received in the first running time-frequency resource.
As a sub- embodiment, first signaling is to be used for the descending DCI for authorizing (Grant).
As a sub- embodiment, the transmission channel of first wireless signal is DL-SCH (Donwlink Shared
Channel, DSCH Downlink Shared Channel).
Embodiment 2
Embodiment 2 illustrates the flow chart of a uplink according to the present invention, as shown in Figure 2.In accompanying drawing 2, base
The N3 that stands is the maintenance base station of UE U4 serving cell.
ForBase station N3, the second signaling is sent in step s 30, first information group is sent in step S31, in step
The first wireless signal is received in S32 in the first running time-frequency resource.
ForUE U4, the second signaling is received in step s 40, first information group is received in step S41, in step S42
In the first wireless signal is sent in the first running time-frequency resource.
As a sub- embodiment, first signaling is to be used for the up DCI for authorizing (Grant).
As a sub- embodiment, the transmission channel of first wireless signal is UL-SCH (Uplink Shared
Channel, Uplink Shared Channel).
Embodiment 3
Embodiment 3 illustrates the schematic diagram according to an object of the invention resource subpool.As shown in Figure 3, mesh in figure
Mark resource pool includes K2 target resource subpool, and the K2 target resource subpool is ordered as target resource subpool #0 extremely successively
Target resource subpool # (K2-1).The frequency domain resource that the target resource subpool takes is continuous, an and target resource
RU in subpool uses identical subcarrier spacing.In the K2 target resource subpool between two neighboring target resource subpool
Protection band be present.The K2 is positive integer.The target resource subpool includes positive integer RU.
As a sub- embodiment, given target resource subpool takes T1 (ms) in time domain.The given target resource
Subpool is any one in the K2 target resource subpool.
As an accompanying Examples of the sub- embodiment, the T1 is equal to T, and the corresponding time/frequency source block of the T exists
The duration of time domain, and unit is ms.
Exist as a sub- embodiment, between target resource subpool #m and target resource subpool # (m+1) in frequency domain and protect
Band.Wherein, the m is nonnegative integer and is not more than (K2-2).
As an accompanying Examples of the sub- embodiment, the subcarrier spacing corresponding to target resource subpool #m is small
In the subcarrier spacing corresponding to target resource subpool # (m+1).
As an accompanying Examples of the sub- embodiment, the subcarrier spacing corresponding to target resource subpool #m is big
In the subcarrier spacing corresponding to target resource subpool # (m+1).
As a sub- embodiment, the subcarrier spacing corresponding to the K2 target resource subpool is according to the K2 mesh
The sequence number of mark resource subpool increases successively.
As a sub- embodiment, the subcarrier spacing corresponding to the K2 target resource subpool is according to the K2 mesh
The sequence number of mark resource subpool is sequentially reduced.
Embodiment 4
Embodiment 4 illustrates the schematic diagram of another target resource subpool according to the present invention.As shown in Figure 4, in figure
Given target resource subpool is discrete on frequency domain.
As a sub- embodiment, the given target resource subpool is K2 heretofore described target resource subpool
In one.
As a sub- embodiment, the intermediate frequency band shown in figure belong to described in described K2 target resource subpool to
The frequency domain resource corresponding to target resource subpool outside the resource that sets the goal subpool.
Embodiment 5
Embodiment 5 illustrates the schematic diagram of a time/frequency source block according to the present invention.As shown in Figure 5, the time-frequency
Resource block #A and the time/frequency source block are located at different target resource subpools.Subcarrier corresponding to the time/frequency source block #A
Spacing F3 (kHz), the duration of corresponding multicarrier symbol is T3 (ms), the son load corresponding to the time/frequency source block #B
Ripple spacing F2 (kHz), the duration of corresponding multicarrier symbol is T2 (ms).The time/frequency source block #A and the time-frequency
Resource block #B takes Q1 RU, and takes F1 subcarrier in frequency domain, and (Q1/F1) individual multicarrier symbol is taken in time domain
Duration.The time/frequency source block #A and time/frequency source block #B covers the area of formed objects in figure.
As a sub- embodiment, the F1 be in { 12,16 } one of positive integer times.
As a sub- embodiment, the time/frequency source block is the least unit of scheduling.
Embodiment 6
Embodiment 6 illustrates the schematic diagram in a running time-frequency resource domain according to the present invention.As shown in fig. 6, the time-frequency money
Source domain occupies M1 subcarrier in frequency domain, and N1 multicarrier symbol is corresponded in time domain.The M1 and N1 is positive integer, and right
In the different subcarrier spacing of K2 kinds, the M1 and the N1 are fixed.Altogether comprising M1*N1 in the running time-frequency resource domain
RU, and there is Z1 RU to be used for reference signal transmission in the M1*N1 RU.
As a sub- embodiment, the Z1 is unrelated with the subcarrier spacing that the running time-frequency resource domain uses.
As a sub- embodiment, the antenna port number of reference signals of the Z1 with being configured in the running time-frequency resource domain has
Close.
As a sub- embodiment, the running time-frequency resource domain belongs to the time/frequency source block.
As a sub- embodiment, the time/frequency source block includes the positive integer running time-frequency resource domain.
As a sub- embodiment, the running time-frequency resource domain is the time/frequency source block.
As a sub- embodiment, for given reference signal configuration information, the Z1 RU is in the running time-frequency resource domain
In { time-domain position, frequency domain position } be fixed.
As an accompanying Examples of the sub- embodiment, the frequency domain position of the Z1 RU refers to the Z1 RU
In position of the subcarrier that frequency domain occupies in M1 subcarrier occupied by the running time-frequency resource domain.
As an accompanying Examples of the sub- embodiment, the time-domain position of the Z1 RU refers to the Z1 RU
In position of the multicarrier symbol that time domain occupies in N1 multicarrier symbol occupied by the running time-frequency resource domain.
As an accompanying Examples of the sub- embodiment, the given reference configuration information refers to：The reference signal
Configuration information indicates identical AP numbers.
As an accompanying Examples of the sub- embodiment, the given reference configuration information refers to：The reference signal
Configuration information indicates the index of identical antenna port.
Embodiment 7
Embodiment 7 illustrates the schematic diagram in another running time-frequency resource domain according to the present invention.As shown in fig. 7, the time-frequency
Resource domains occupy M2 (kHz) in frequency domain, and N2 (ms) is corresponded in time domain.The M2 is the minimum subcarrier spacing that the UE is supported
Positive integer times, the N2 are the positive integer times for the minimum multicarrier symbol duration that the UE is supported.The running time-frequency resource domain
In include Z2 reference signal altogether.
As a sub- embodiment, the Z2 is unrelated with the subcarrier spacing that the running time-frequency resource domain uses.
As a sub- embodiment, the antenna port number of reference signals of the Z2 with being configured in the running time-frequency resource domain has
Close.
As a sub- embodiment, the running time-frequency resource domain belongs to the time/frequency source block.
As a sub- embodiment, the time/frequency source block includes the positive integer running time-frequency resource domain.
As a sub- embodiment, the running time-frequency resource domain is the time/frequency source block.
As a sub- embodiment, for given reference signal configuration information, the Z2 reference signal is in the time-frequency
{ time-domain position, frequency domain position } in resource domains is fixed.
As an accompanying Examples of the sub- embodiment, the Z2 reference signal occupies Z2 M3 (kHz) * N3 respectively
(ms) running time-frequency resource.The N3 is the inverse of the M3, and used by the M3 and the running time-frequency resource domain between subcarrier
Every unrelated.
As an example of the accompanying Examples, the M3 is equal to 15.
As an accompanying Examples of the sub- embodiment, the given reference configuration information refers to：The reference signal
Configuration information indicates identical AP numbers.
As an accompanying Examples of the sub- embodiment, the given reference configuration information refers to：The reference signal
Configuration information indicates the index of identical antenna port.
Embodiment 8
Embodiment 8 illustrates the schematic diagram of an antenna port, as shown in Figure 8.In accompanying drawing 8, the grid of oblique line mark
It is the RS for being assigned to antenna port #7 and antenna port #8, the grid of cross spider mark is assigned to the RS of 4 antenna ports
(Reference Signal, reference signal), 4 antenna ports are { #a_0, #a_1, #a_2, #a_3 }.
In embodiment 8, the running time-frequency resource in the first subband and target time interval belongs to the first running time-frequency resource set of blocks, the
Running time-frequency resource in two subbands and the target time interval belongs to the second running time-frequency resource set of blocks.First time/frequency source block
Set and the second running time-frequency resource set of blocks are belonging respectively to two in the K1 running time-frequency resource set of blocks in the present invention
The running time-frequency resource set of blocks.
Two the second class sub-informations in the K1 the second class sub-informations in the present invention are used for true by target UE respectively
Determine antenna port { #7, #8 } and antenna port { #a_0, #a_1, #a_2, #a_3 }, the RS of the antenna port { #7, #8 } by with
In demodulating the data in the first running time-frequency resource set of blocks, the antenna port { #a_0, #a_1, #a_2, #a_3 } is used for
Demodulate the data in the second running time-frequency resource set of blocks.
As a sub- embodiment, the first kind sub-information in the present invention is used for determining the antenna port
Whether the RS of { #7, #8 } can be used for joint channel estimation with the RS in the antenna port { #a_0, #a_1 } respectively, i.e., described
Whether the antenna port #7 and antenna port #a_0 is same antenna port and the antenna port #8 and the antenna
Whether port #a_1 is same antenna port.
Embodiment 9
Embodiment 9 illustrates the structured flowchart of the processing unit in a UE, as shown in Figure 9.In accompanying drawing 9, UE processing
Device 100 is mainly made up of the first receiving module 101 and first processing module 102.
- the first receiving module 101：For receiving first information group；
- first processing module 102：For receiving the first wireless signal on the first running time-frequency resource, or for first
The first wireless signal is sent on running time-frequency resource.
In embodiment 9, the first information group includes a first kind sub-information and K1 the second class sub-informations.Described
A kind of sub-information be used to determine the first running time-frequency resource from objective resource pool, and the objective resource pool is by K2 target resource
Pond forms, and the running time-frequency resource and K2 sub-carriers spacing corresponding to the K2 target resource subpool correspond.Described first
Running time-frequency resource includes K1 running time-frequency resource set of blocks, and the K1 running time-frequency resource set of blocks is located at the K1 target resource respectively
In subpool, the K1 target resource subpool is the subset in the K2 target resource subpool.The K1 be greater than 1 it is just whole
Number, the K2 are greater than or equal to the positive integer of the K1.Described in the K1 the second class sub-informations be used to determining respectively
At least one of { reference signal configuration information, the MCS } of K1 running time-frequency resource set of blocks.
As a sub- embodiment, the user equipment for supporting variable subcarrier spacing is characterised by, described the
One receiving module 101 is additionally operable to receive the second signaling.Second signaling is used for determining { objective resource pool, the K2
Individual target resource subpool, the K2 sub- intercarriers away from least one of.
As a sub- embodiment, the user equipment for supporting variable subcarrier spacing is characterised by, described the
A kind of sub-information also be used to confirm whether the reference signal in the K1 running time-frequency resource set of blocks can be used for combined channel
Estimation.
As an accompanying Examples of the sub- embodiment, multiple running time-frequency resources of the joint channel estimation are carried out
The antenna port number for the reference signal that set of blocks is configured is identical, and the antenna port number is W, and the W is being greater than 1 just
Integer.
As an example of the accompanying Examples, the first running time-frequency resource set of blocks and the second running time-frequency resource set of blocks by with
In the joint channel estimation, the antenna end slogan of the reference signal of the first running time-frequency resource set of blocks configuration is { #U, # (U+
1) ..., # (U+W-1) }, the antenna end slogan of the reference signal of the second running time-frequency resource set of blocks configuration is { #V, # (V+
1) ..., # (V+W-1) }.The joint channel estimation refers to：Antenna port # (U+i) in the first running time-frequency resource set of blocks
Channel estimation is carried out jointly with the antenna port # (V+i) in the second running time-frequency resource set of blocks.The i is no less than 0 and is less than
W positive integer.The first running time-frequency resource set of blocks and the second running time-frequency resource set of blocks are the K1 time/frequency source blocks
Two different running time-frequency resource set of blocks in set.
As a sub- embodiment, the user equipment for supporting variable subcarrier spacing is characterised by, described the
A kind of sub-information also at least one of { NDI, RV, HARQ process number } including first wireless signal.
As a sub- embodiment, the user equipment for supporting variable subcarrier spacing is characterised by, the ginseng
Examine signal configuration information be used for determining reference signal the quantity of antenna port, the index of one or more antenna port,
At least one of scrambling code identification, cyclic shift, OCC }.
Embodiment 10
Embodiment 10 illustrates the structured flowchart of the processing unit in a base station equipment, as shown in Figure 10.Accompanying drawing 10
In, base station equipment processing unit 200 is mainly made up of the first sending module 201 and Second processing module 202.
- the first sending module 201：For sending first information group；
- Second processing module 202：For sending the first wireless signal on the first running time-frequency resource, or for first
The first wireless signal is received on running time-frequency resource.
In embodiment 10, the first information group includes a first kind sub-information and K1 the second class sub-informations.It is described
First kind sub-information be used to determine the first running time-frequency resource from objective resource pool, and the objective resource pool is by K2 target resource
Subpool forms, and the running time-frequency resource and K2 sub-carriers spacing corresponding to the K2 target resource subpool correspond.Described
One running time-frequency resource includes K1 running time-frequency resource set of blocks, and the K1 running time-frequency resource set of blocks provides positioned at the K1 target respectively
In the subpool of source, the K1 target resource subpool is the subset in the K2 target resource subpool.The K1 is being greater than 1 just
Integer, the K2 are greater than or equal to the positive integer of the K1.The K1 the second class sub-informations be used to determine institute respectively
State at least one of { reference signal configuration information, MCS } of K1 running time-frequency resource set of blocks.
As a sub- embodiment, the base station equipment for supporting variable subcarrier spacing is characterised by, described the
One sending module 201 is additionally operable to send the second signaling.Second signaling is used for determining { objective resource pool, the K2
Individual target resource subpool, the K2 sub- intercarriers away from least one of.
As a sub- embodiment, the base station equipment for supporting variable subcarrier spacing is characterised by, described the
A kind of sub-information also be used to confirm whether the reference signal in the K1 running time-frequency resource set of blocks can be used for combined channel
Estimation.
As a sub- embodiment, the base station equipment for supporting variable subcarrier spacing is characterised by, described the
A kind of sub-information also at least one of { NDI, RV, HARQ process number } including first wireless signal.
As a sub- embodiment, the base station equipment for supporting variable subcarrier spacing is characterised by, the ginseng
Examine signal configuration information be used for determining reference signal the quantity of antenna port, the index of one or more antenna port,
At least one of scrambling code identification, cyclic shift, OCC }.
One of ordinary skill in the art will appreciate that all or part of step in the above method can be referred to by program
Related hardware is made to complete, described program can be stored in computer-readable recording medium, such as read-only storage, hard disk or light
Disk etc..Optionally, all or part of step of above-described embodiment can also be realized using one or more integrated circuit.Phase
Answer, each modular unit in above-described embodiment, example, in hardware can be used to realize, can also be by the form of software function module
Realize, the application is not limited to the combination of the software and hardware of any particular form.UE and terminal in the present invention include but unlimited
In mobile phone, tablet personal computer, notebook, vehicular communication equipment, wireless senser, card of surfing Internet, internet-of-things terminal, RFID terminals, NB-
IOT terminals, MTC (Machine Type Communication, machine type communication) terminal, eMTC (enhanced MTC, increase
Strong MTC) terminal, data card, card of surfing Internet, vehicular communication equipment, inexpensive mobile phone, the radio communication such as inexpensive tablet personal computer sets
It is standby.Base station in the present invention includes but is not limited to the channel radios such as macrocell base stations, microcell base station, Home eNodeB, relay base station
Believe equipment.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.It is all
Within the spirit and principles in the present invention, any modification for being made, equivalent substitution, improve etc., it should be included in the protection of the present invention
Within the scope of.
Claims (12)
1. a kind of method in UE for supporting variable subcarrier spacing, wherein, comprise the following steps：
- step A. receives first information group；
- step B. receives the first wireless signal in the first running time-frequency resource；Or transmission first is wireless in the first running time-frequency resource
Signal.
Wherein, the first information group includes a first kind sub-information and K1 the second class sub-informations.The first kind letter
Breath be used to determine the first running time-frequency resource from objective resource pool, and the objective resource pool is made up of K2 target resource subpool,
Running time-frequency resource and K2 sub-carriers spacing corresponding to the K2 target resource subpool correspond.First running time-frequency resource
Comprising K1 running time-frequency resource set of blocks, the K1 running time-frequency resource set of blocks is located in the K1 target resource subpool respectively,
The K1 target resource subpool is the subset in the K2 target resource subpool.The K1 is greater than 1 positive integer, described
K2 is greater than or equal to the positive integer of the K1.The K1 the second class sub-informations be used to determine the K1 time-frequency respectively
At least one of { reference signal configuration information, the MCS } of resource set of blocks.
2. according to the method for claim 1, it is characterised in that the step A also comprises the following steps：
- step A0. receives the second signaling.
Wherein, second signaling is used for determining that { objective resource pool, the K2 target resource subpool, the K2 are individual
At least one of subcarrier spacing }.
3. according to claim 1, the method described in 2, it is characterised in that the first kind sub-information also be used to confirm the K1
Whether the reference signal in individual running time-frequency resource set of blocks can be used for joint channel estimation.
4. according to the method described in claim 1-3, it is characterised in that it is wireless that the first kind sub-information also includes described first
At least one of { NDI, RV, the HARQ process number } of signal.
5. according to the method described in claim 1-4, it is characterised in that the reference signal configuration information is used for determining to refer to
In { quantity of antenna port, the index of one or more antenna port, scrambling code identification, cyclic shift, the OCC } of signal extremely
It is one of few.
6. a kind of method in base station for supporting variable subcarrier spacing, wherein, comprise the following steps：
- step A. sends first information group；
- step B. sends the first wireless signal in the first running time-frequency resource；Or reception first is wireless in the first running time-frequency resource
Signal.
Wherein, the first information group includes a first kind sub-information and K1 the second class sub-informations.The first kind letter
Breath be used to determine the first running time-frequency resource from objective resource pool, and the objective resource pool is made up of K2 target resource subpool,
Running time-frequency resource and K2 sub-carriers spacing corresponding to the K2 target resource subpool correspond.First running time-frequency resource
Comprising K1 running time-frequency resource set of blocks, the K1 running time-frequency resource set of blocks is located in the K1 target resource subpool respectively,
The K1 target resource subpool is the subset in the K2 target resource subpool.The K1 is greater than 1 positive integer, described
K2 is greater than or equal to the positive integer of the K1.The K1 the second class sub-informations be used to determine the K1 time-frequency respectively
At least one of { reference signal configuration information, the MCS } of resource set of blocks.
7. according to the method for claim 6, it is characterised in that the step A also comprises the following steps：
- step A0. sends the second signaling.
Wherein, second signaling is used for determining that { objective resource pool, the K2 target resource subpool, the K2 are individual
At least one of subcarrier spacing }.
8. according to claim 6, the method described in 7, it is characterised in that the first kind sub-information also be used to confirm the K1
Whether the reference signal in individual running time-frequency resource set of blocks can be used for joint channel estimation.
9. according to the method described in claim 6-8, it is characterised in that it is wireless that the first kind sub-information also includes described first
At least one of { NDI, RV, the HARQ process number } of signal.
10. according to the method described in claim 6-9, it is characterised in that the reference signal configuration information is used for determining to join
In { quantity of antenna port, the index of one or more antenna port, scrambling code identification, cyclic shift, the OCC } that examines signal
At least one.
11. a kind of user equipment for supporting variable subcarrier spacing, wherein, including following module：
- the first receiving module：For receiving first information group；
- first processing module：For receiving the first wireless signal on the first running time-frequency resource, or in the first running time-frequency resource
The first wireless signal of upper transmission.
Wherein, the first information group includes a first kind sub-information and K1 the second class sub-informations.The first kind letter
Breath be used to determine the first running time-frequency resource from objective resource pool, and the objective resource pool is made up of K2 target resource subpool,
Running time-frequency resource and K2 sub-carriers spacing corresponding to the K2 target resource subpool correspond.First running time-frequency resource
Comprising K1 running time-frequency resource set of blocks, the K1 running time-frequency resource set of blocks is located in the K1 target resource subpool respectively,
The K1 target resource subpool is the subset in the K2 target resource subpool.The K1 is greater than 1 positive integer, described
K2 is greater than or equal to the positive integer of the K1.The K1 the second class sub-informations be used to determine the K1 time-frequency respectively
At least one of { reference signal configuration information, the MCS } of resource set of blocks.
12. a kind of base station equipment for supporting variable subcarrier spacing, wherein, including following module：
- the first sending module：For sending first information group；
- Second processing module：For sending the first wireless signal on the first running time-frequency resource, or in the first running time-frequency resource
The first wireless signal of upper reception.
Wherein, the first information group includes a first kind sub-information and K1 the second class sub-informations.The first kind letter
Breath be used to determine the first running time-frequency resource from objective resource pool, and the objective resource pool is made up of K2 target resource subpool,
Running time-frequency resource and K2 sub-carriers spacing corresponding to the K2 target resource subpool correspond.First running time-frequency resource
Comprising K1 running time-frequency resource set of blocks, the K1 running time-frequency resource set of blocks is located in the K1 target resource subpool respectively,
The K1 target resource subpool is the subset in the K2 target resource subpool.The K1 is greater than 1 positive integer, described
K2 is greater than or equal to the positive integer of the K1.The K1 the second class sub-informations be used to determine the K1 time-frequency respectively
At least one of { reference signal configuration information, the MCS } of resource set of blocks.
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| US20230055350A1 (en) * | 2018-09-04 | 2023-02-23 | Shanghai Langbo Communication Technology Company Limited | Method and device in node used for wireless communication |
| CN115086913A (en) * | 2018-09-04 | 2022-09-20 | 上海朗帛通信技术有限公司 | Method and apparatus in a node used for wireless communication |
| CN115086913B (en) * | 2018-09-04 | 2024-07-12 | 上海朗帛通信技术有限公司 | Method and apparatus in a node for wireless communication |
| CN111490861B (en) * | 2019-01-26 | 2022-05-24 | 上海朗帛通信技术有限公司 | Method and device used in user equipment and base station for wireless communication |
| CN114844613A (en) * | 2019-01-26 | 2022-08-02 | 上海朗帛通信技术有限公司 | Method and device used in user equipment and base station for wireless communication |
| CN111490861A (en) * | 2019-01-26 | 2020-08-04 | 上海朗帛通信技术有限公司 | Method and device used in user equipment and base station for wireless communication |
| CN114844613B (en) * | 2019-01-26 | 2024-03-01 | 上海朗帛通信技术有限公司 | User equipment, method and device in base station for wireless communication |
| US11716706B2 (en) | 2019-07-08 | 2023-08-01 | Shanghai Langbo Communication Technology Company Limited | Method and device in node for wireless communication |
| CN112203351B (en) * | 2019-07-08 | 2022-11-11 | 上海朗帛通信技术有限公司 | Method and apparatus in a node used for wireless communication |
| CN112203351A (en) * | 2019-07-08 | 2021-01-08 | 上海朗帛通信技术有限公司 | Method and apparatus in a node used for wireless communication |
| US12058650B2 (en) | 2019-07-08 | 2024-08-06 | Shanghai Langbo Communication Technology Company Limited | Method and device in node for wireless communication |
| CN114208089A (en) * | 2020-07-17 | 2022-03-18 | 北京小米移动软件有限公司 | Communication method, communication device, electronic device, and computer storage medium |
| CN114208089B (en) * | 2020-07-17 | 2024-09-10 | 北京小米移动软件有限公司 | Communication method, communication device, electronic device, and computer storage medium |
| WO2022213894A1 (en) * | 2021-04-06 | 2022-10-13 | 索尼集团公司 | Electronic device for wireless communication, wireless communication method, and storage medium |
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