CN109600156A - A kind of user equipment that be used to wirelessly communicate, the method and apparatus in base station - Google Patents
A kind of user equipment that be used to wirelessly communicate, the method and apparatus in base station Download PDFInfo
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- CN109600156A CN109600156A CN201710923591.3A CN201710923591A CN109600156A CN 109600156 A CN109600156 A CN 109600156A CN 201710923591 A CN201710923591 A CN 201710923591A CN 109600156 A CN109600156 A CN 109600156A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
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Abstract
This application discloses the method and apparatus in a kind of user equipment that be used to wirelessly communicate, base station.User equipment sends N number of reference signal, receives the first information, receives the second information, the first wireless signal is then sent in the first running time-frequency resource.Wherein, N number of reference signal is sent by N number of antenna port respectively;The first information be used to determine that S antenna port group, second information are used for determining that first antenna port set, the first antenna port set are one of described S antenna port groups from M antenna port group;Any antenna port set is made of positive integer antenna port in the M antenna port group, any one antenna port is one of described N number of antenna port in the M antenna port group;Antenna port group for sending first wireless signal is related with the first antenna port set.Above reduce the signaling overheadss that base station indicates the first antenna port set.
Description
Technical field
This application involves the transmission method of the wireless signal in wireless communication system and device, especially support Cellular Networks
The transmission method and device of wireless signal in wireless communication system.
Background technique
In traditional LTE (Long Term Evolution, long term evolution) system, codebook-based precoding is to realize
One major technique of upstream multi-antenna transmission.It has agreed in NR (New Radio, novel radio telecommunication) system in addition to adopting
It receives except codebook-based precoding, also adopts the major technique that the precoding based on non-code book is upstream multi-antenna transmission.?
In precoding based on non-code book, base station passes through instruction one or more SRS (Sounding Reference Signal, detection
Reference signal) determine prelisting for PUSCH (Physical Uplink Shared Channel, Physical Uplink Shared Channel)
Code.
NR system will support (FrequencySelective) precoding of frequency selectivity in uplink, this is to base
New challenge is brought in the pre-coding scheme design of non-code book.
Summary of the invention
Inventors discovered through research that the precoding in order to support the frequency selectivity in uplink, base station need to refer to
Show one or more SRI of each subband (Sub-band), needs to solve then how to reduce relevant signaling overheads and be one
Critical issue.
In view of the above-mentioned problems, this application discloses a solution.It should be noted that in the absence of conflict,
The feature in embodiment and embodiment in the UE (User Equipment, user equipment) of the application can be applied to base station
In, vice versa.Further, in the absence of conflict, the feature in embodiments herein and embodiment can be any
It is combined with each other.
This application discloses a kind of methods in user equipment for wireless communication characterized by comprising
Send N number of reference signal;
Receive the first information;
Receive the second information;
The first wireless signal is sent in the first running time-frequency resource;
Wherein, N number of reference signal is sent by N number of antenna port respectively;The first information is used for from M antenna
Determine that S antenna port group, second information are used for determining first antenna port set, the first antenna end in port set
Mouth group is one of described S antenna port group;Any antenna port set is by positive integer antenna in the M antenna port group
Port forms, any one antenna port is one of described N number of antenna port in the M antenna port group;For sending
The antenna port group for stating the first wireless signal is related with the first antenna port set;The S is greater than 1 and less than the M's
Positive integer, the M and the N are greater than 1 positive integer respectively.
As one embodiment, the essence of the above method is, each antenna port group is right in M antenna port group
Answer one or more reference signals in N number of reference signal;First antenna port set is used for determining first wireless signal
Transmission precoding;The first information and the second information can respectively correspond wide-band-message and sub-band information, the first information and second
Information can be semi-static respectively and dynamic configuration, and the configuration period of the first information can be greater than the configuration week of the second information
Phase.It is advantageous in that using the above method, determines first antenna port directly from M antenna port group compared to traditional scheme
Group needs more signaling overheads, can be reduced and be determined first day by the second-level message instruction to the first information and the second information
Signaling overheads needed for line port set.
According to the one aspect of the application, the above method is characterized in that, included day in the S antenna port group
Line port number is all Q1, the first information indicates and the Q1Relevant information, the Q1It is less than or equal to the N's
Positive integer.
As one embodiment, the above method is advantageous in that, the first information represents first wireless signal
RI (Rank Indication, order instruction).
According to the one aspect of the application, the above method is characterized in that, at least two days in the S antenna port group
Antenna port number included by line port set is different, and the first information instruction and the S antenna port group respectively include
Antenna port number in the relevant information of mutually different antenna port number.
As one embodiment, the above method is advantageous in that, the first information represents first wireless signal
RI value range.
According to the one aspect of the application, the above method is characterized in that, the first information includes S index, the S
A index is respectively used to determine the S antenna port group from the M antenna port group.
As one embodiment, the above method is advantageous in that, if antenna end included by the S antenna port group
Mouthful number is all identical, then the first information it is also implicit indicate the RI (Rank of first wireless signal
Indication, order instruction);If antenna port included by least two antenna port groups in the S antenna port group
Number is different, then the first information it is also implicit indicate the value range of RI.
According to the one aspect of the application, the above method is characterised by comprising:
Receive third information;
Wherein, the third information is used for determining in { first running time-frequency resource, first wireless signal } extremely
Few the former.
According to the one aspect of the application, the above method is characterised by comprising:
T configuration information is received, the T is positive integer;
Send T wireless signal respectively in T running time-frequency resource;
Wherein, the T configuration information is respectively used to determine T the second antenna port groups, the T the second antenna ends
Any one antenna port group is one of described S antenna port group in mouth group;It is respectively used to send the T wireless signal
T antenna port group is related with the T the second antenna port groups respectively;Any two time-frequency in the T running time-frequency resource
Resource be on frequency domain it is orthogonal, any running time-frequency resource in the T running time-frequency resource and first running time-frequency resource are in frequency domain
On be orthogonal.
As one embodiment, the essence of the above method is, PUSCH includes the first wireless signal and T wireless signal,
First running time-frequency resource and T running time-frequency resource correspond to the T+1 subband of PUSCH, and the first information corresponds to wide-band-message, the second information and
T configuration information respectively corresponds T+1 sub-band information.It is advantageous in that using the above method, compared to traditional scheme to each
Subband all determines that an antenna port group needs more signaling overheads respectively from M antenna port group, passes through the first information
The second-level message instruction of { the second information, T configuration information } can reduce determining first antenna port set and T the second antennas
Signaling overheads needed for port set.
According to the one aspect of the application, the above method is characterized in that, the third information is also used for determining { described
T running time-frequency resource, the T wireless signal } at least the former.
According to the one aspect of the application, the above method is characterized in that, the day that the M antenna port group respectively includes
Mutually different antenna port number includes 1,2 in line port number ..., and P, the P is no more than the positive integer of the N.
This application discloses a kind of methods in base station equipment for wireless communication characterized by comprising
Receive N number of reference signal;
Send the first information;
Send the second information;
The first wireless signal is received in the first running time-frequency resource;
Wherein, N number of reference signal is sent by N number of antenna port respectively;The first information is used for from M antenna
Determine that S antenna port group, second information are used for determining first antenna port set, the first antenna end in port set
Mouth group is one of described S antenna port group;Any antenna port set is by positive integer antenna in the M antenna port group
Port forms, any one antenna port is one of described N number of antenna port in the M antenna port group;For sending
The antenna port group for stating the first wireless signal is related with the first antenna port set;The S is greater than 1 and less than the M's
Positive integer, the M and the N are greater than 1 positive integer respectively.
According to the one aspect of the application, the above method is characterized in that, included day in the S antenna port group
Line port number is all Q1, the first information indicates and the Q1Relevant information, the Q1It is less than or equal to the N's
Positive integer.
According to the one aspect of the application, the above method is characterized in that, at least two days in the S antenna port group
Antenna port number included by line port set is different, and the first information instruction and the S antenna port group respectively include
Antenna port number in the relevant information of mutually different antenna port number.
According to the one aspect of the application, the above method is characterized in that, the first information includes S index, the S
A index is respectively used to determine the S antenna port group from the M antenna port group.
According to the one aspect of the application, the above method is characterised by comprising:
Send third information;
Wherein, the third information is used for determining in { first running time-frequency resource, first wireless signal } extremely
Few the former.
According to the one aspect of the application, the above method is characterised by comprising:
T configuration information is sent, the T is positive integer;
Receive T wireless signal respectively in T running time-frequency resource;
Wherein, the T configuration information is respectively used to determine T the second antenna port groups, the T the second antenna ends
Any one antenna port group is one of described S antenna port group in mouth group;It is respectively used to send the T wireless signal
T antenna port group is related with the T the second antenna port groups respectively;Any two time-frequency in the T running time-frequency resource
Resource be on frequency domain it is orthogonal, any running time-frequency resource in the T running time-frequency resource and first running time-frequency resource are in frequency domain
On be orthogonal.
According to the one aspect of the application, the above method is characterized in that, the third information is also used for determining { described
T running time-frequency resource, the T wireless signal } at least the former.
According to the one aspect of the application, the above method is characterized in that, the day that the M antenna port group respectively includes
Mutually different antenna port number includes 1,2 in line port number ..., and P, the P is no more than the positive integer of the N.
This application discloses a kind of user equipmenies for wireless communication characterized by comprising
- the first transmitter module sends N number of reference signal, and the first wireless signal is sent in the first running time-frequency resource;
- the first receiver module receives the first information, receives the second information;
Wherein, N number of reference signal is sent by N number of antenna port respectively;The first information is used for from M antenna
Determine that S antenna port group, second information are used for determining first antenna port set, the first antenna end in port set
Mouth group is one of described S antenna port group;Any antenna port set is by positive integer antenna in the M antenna port group
Port forms, any one antenna port is one of described N number of antenna port in the M antenna port group;For sending
The antenna port group for stating the first wireless signal is related with the first antenna port set;The S is greater than 1 and less than the M's
Positive integer, the M and the N are greater than 1 positive integer respectively.
As one embodiment, above-mentioned user equipment is characterized in that, included antenna in the S antenna port group
Port number is all Q1, and the first information indicates information relevant with the Q1, and the Q1 is being less than or equal to the N just
Integer.
As one embodiment, above-mentioned user equipment is characterized in that, at least two antennas in the S antenna port group
Antenna port number included by port set is different, what the first information instruction was respectively included with the S antenna port group
The relevant information of mutually different antenna port number in antenna port number.
As one embodiment, above-mentioned user equipment is characterized in that, the first information includes S index, and the S is a
Index is respectively used to determine the S antenna port group from the M antenna port group.
As one embodiment, above-mentioned user equipment is characterized in that, first receiver module also receives third letter
Breath;The third information is used for determining at least the former in { first running time-frequency resource, first wireless signal }.
As one embodiment, above-mentioned user equipment is characterized in that, first receiver module also receives T configuration
Information, the T are positive integers;First transmitter module also sends T wireless signal respectively in T running time-frequency resource;Institute
It states T configuration information and is respectively used to determine T the second antenna port groups, any one in the T the second antenna port groups
Antenna port group is one of described S antenna port group;It is respectively used to send T antenna port group of the T wireless signal
It is related with the T the second antenna port groups respectively;Any two running time-frequency resource in the T running time-frequency resource is on frequency domain
Orthogonal, any running time-frequency resource in the T running time-frequency resource is orthogonal on frequency domain with first running time-frequency resource.
As one embodiment, above-mentioned user equipment is characterized in that, the third information is also used for determining the { T
A running time-frequency resource, the T wireless signal } at least the former.
As one embodiment, above-mentioned user equipment is characterized in that, the antenna that the M antenna port group respectively includes
Mutually different antenna port number includes 1,2 in port number ..., and P, the P is no more than the positive integer of the N.
This application discloses a kind of base station equipments for wireless communication characterized by comprising
- the second receiver module receives N number of reference signal, and the first wireless signal is received in the first running time-frequency resource;
- the second transmitter module sends the first information, sends the second information;
Wherein, N number of reference signal is sent by N number of antenna port respectively;The first information is used for from M antenna
Determine that S antenna port group, second information are used for determining first antenna port set, the first antenna end in port set
Mouth group is one of described S antenna port group;Any antenna port set is by positive integer antenna in the M antenna port group
Port forms, any one antenna port is one of described N number of antenna port in the M antenna port group;For sending
The antenna port group for stating the first wireless signal is related with the first antenna port set;The S is greater than 1 and less than the M's
Positive integer, the M and the N are greater than 1 positive integer respectively.
As one embodiment, above-mentioned base station equipment is characterized in that, included antenna in the S antenna port group
Port number is all Q1, and the first information indicates information relevant with the Q1, and the Q1 is being less than or equal to the N just
Integer.
As one embodiment, above-mentioned base station equipment is characterized in that, at least two antennas in the S antenna port group
Antenna port number included by port set is different, what the first information instruction was respectively included with the S antenna port group
The relevant information of mutually different antenna port number in antenna port number.
As one embodiment, above-mentioned base station equipment is characterized in that, the first information includes S index, and the S is a
Index is respectively used to determine the S antenna port group from the M antenna port group.
As one embodiment, above-mentioned base station equipment is characterized in that, second transmitter module also sends third letter
Breath;The third information is used for determining at least the former in { first running time-frequency resource, first wireless signal }.
As one embodiment, above-mentioned base station equipment is characterized in that, second transmitter module also sends T configuration
Information, the T are positive integers;Second receiver module also receives T wireless signal respectively in T running time-frequency resource;Institute
It states T configuration information and is respectively used to determine T the second antenna port groups, any one in the T the second antenna port groups
Antenna port group is one of described S antenna port group;It is respectively used to send T antenna port group of the T wireless signal
It is related with the T the second antenna port groups respectively;Any two running time-frequency resource in the T running time-frequency resource is on frequency domain
Orthogonal, any running time-frequency resource in the T running time-frequency resource is orthogonal on frequency domain with first running time-frequency resource.
As one embodiment, above-mentioned base station equipment is characterized in that, the third information is also used for determining the { T
A running time-frequency resource, the T wireless signal } at least the former.
As one embodiment, above-mentioned base station equipment is characterized in that, the antenna that the M antenna port group respectively includes
Mutually different antenna port number includes 1,2 in port number ..., and P, the P is no more than the positive integer of the N.
As one embodiment, existing public technology is compared, the application has following major technique advantage:
For-when using non-frequency-selective precoding, base station passes through the instruction of the two-stage information of the first information and the second information
To determine the broadband precoding of PUSCH, it is possible to reduce required signaling overheads.Wherein, the first information be semi-static information and by
For determining that a subset, the second information are multidate informations and be used to determine one from the subset from alternative precoding set
A precoding is as broadband precoding.
For-when using frequency selectivity precoding, base station passes through the first information and { the second information, T configuration information }
Two-stage information instruction determines precoding that the T+1 son of PUSCH takes, it is possible to reduce required signaling overheads.Wherein, first
Information is wide-band-message and a subset that is used for determining in alternative precoding set, and { the second information, T configuration information } is
Sub-band information and it is respectively used to determine the precoding that takes of T+1 son from the subset.
Detailed description of the invention
By reading referring to the detailed description of non-limiting embodiments in the following drawings, other spies of the application
Sign, objects and advantages will become more apparent:
Fig. 1 shows N number of reference signal of one embodiment according to the application, the first information, the second information and first
The flow chart of wireless signal;
Fig. 2 shows the schematic diagrames according to the network architecture of one embodiment of the application;
Fig. 3 shows the reality of the radio protocol architecture of the user plane and control plane according to one embodiment of the application
Apply the schematic diagram of example;
Fig. 4 shows the schematic diagram of enode and UE according to one embodiment of the application;
Fig. 5 shows the flow chart of the wireless transmission of one embodiment according to the application;
Fig. 6 respectively illustrates the relationship of the first information and S antenna port group according to one embodiment of the application
Schematic diagram;
Fig. 7 respectively illustrates the relationship of the first information and S antenna port group according to another embodiment of the application
Schematic diagram;
Fig. 8 respectively illustrates the relationship of the first information and S antenna port group according to another embodiment of the application
Schematic diagram;
Fig. 9 is respectively illustrated according to the T running time-frequency resource of one embodiment of the application and the first running time-frequency resource, T nothing
The schematic diagram of line signal and the first wireless signal in the resource impact of time-frequency domain;
Figure 10 respectively illustrates the schematic diagram of the M antenna port group of one embodiment according to the application;
Figure 11, which is respectively illustrated, determines S antenna end in the slave M antenna port group according to one embodiment of the application
The schematic diagram of mouth group;
Figure 12 shows the structural block diagram for the processing unit in user equipment of one embodiment according to the application;
Figure 13 shows the structural block diagram for the processing unit in base station equipment of one embodiment according to 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 N number of reference signal, the first information, the flow chart of the second information and the first wireless signal, such as attached
Shown in Fig. 1.
In embodiment 1, the user equipment in the application sends N number of reference signal, receives the first information, receives the
Then two information send the first wireless signal in the first running time-frequency resource.Wherein, N number of reference signal is respectively by N number of antenna
Port is sent;The first information be used to determine S antenna port group, the second information quilt from M antenna port group
For determining that first antenna port set, the first antenna port set are one of described S antenna port groups;The M day
Any antenna port set is made of positive integer antenna port in line port set, any one day in the M antenna port group
Line end mouth is one of described N number of antenna port;For sending the antenna port group of first wireless signal and first day described
Line port set is related;The S is greater than 1 and is less than the positive integer of the M, and the M and the N are greater than 1 positive integer respectively.
As one embodiment, any antenna port set is by mutually different antenna port in the M antenna port group
Composition.
As one embodiment, N number of reference signal corresponds to N number of SRS, and N number of SRS is sent out by an antenna port
It send.
As one embodiment, first wireless signal be DMRS (Demodulation Reference Signal,
At least one of demodulated reference signal), data }.
As one embodiment, at least there are two antenna ends included by antenna port group in the M antenna port group
Mouth number is different.
The S antenna port group as one embodiment, in the explicit M antenna port group of instruction of the first information.
The S antenna port group as one embodiment, in the implicit M antenna port group of instruction of the first information.
As one embodiment, the first information is carried by higher level signaling.
As one embodiment, the first information is carried by RRC signaling.
As one embodiment, the first information is all or part of of an IE in a RRC signaling.
As one embodiment, the first information is by MACCE signaling bear.
As one embodiment, the first information is at SIB (System Information Block, system information block)
Middle transmission.
As one embodiment, the first information is semi-statically configured.
As one embodiment, the first information is dynamic configuration.
As one embodiment, the first information is carried by physical layer signaling.
As one embodiment, the first information is by DCI (Downlink Control Information, Downlink Control
Information) signaling bear.
As one embodiment, the first information is a domain (Field) in a DCI signaling, and the domain includes
Positive integer bit.
As one embodiment, the first information (is simply possible to use in carrying physical layer by down physical layer control channel
The down channel of signaling) carrying.
As one embodiment, the first information by PDCCH (Physical Downlink Control Channel,
Physical Downlink Control Channel) carrying.
As one embodiment, the first information is carried by sPDCCH (short PDCCH, short PDCCH).
As one embodiment, the first information is held by NR-PDCCH (New Radio PDCCH, new wireless PDCCH)
It carries.
As one embodiment, the first information is held by NB-PDCCH (NarrowBand PDCCH, narrowband PDCCH)
It carries.
As one embodiment, the explicit instruction first antenna port set of second information.
As one embodiment, the implicit instruction first antenna port set of second information.
As one embodiment, second information is dynamic configuration.
As one embodiment, second information is carried by physical layer signaling.
As one embodiment, second information is by DCI signaling bear.
As one embodiment, second information is a domain in a DCI signaling, and the domain includes positive integer
Bit.
As one embodiment, second information is carried by down physical layer control channel.
As one embodiment, second information is carried by PDCCH.
As one embodiment, second information is carried by sPDCCH.
As one embodiment, second information is carried by NR-PDCCH.
As one embodiment, second information is carried by NB-PDCCH.
As one embodiment, the configuration period of the first information is greater than the configuration period of second information.
As one embodiment, the first information and second information are by the same DCI signaling bear.
As one embodiment, the first information and second information are the first domains and of the same DCI signaling
Two domains.
As one embodiment, first running time-frequency resource is the occupied whole running time-frequency resources of transmitting uplink data.
As one embodiment, first running time-frequency resource is the time-frequency money of the occupied subband of transmitting uplink data
Source.
As one embodiment, the multicarrier symbol is OFDM (Orthogonal Frequency-Division
Multiplexing, orthogonal frequency division multiplexing) symbol.
As one embodiment, the multicarrier symbol is SC-FDMA (Single-Carrier Frequency-
Division Multiple Access, single-carrier frequency division multiple access) symbol.
As one embodiment, the multicarrier symbol is FBMC (Filter Bank Multi Carrier, filtering group
Multicarrier) symbol.
It is described for sending antenna end included by the antenna port group of first wireless signal as one embodiment
The number of mouth is no more than the positive integer of the N.
As one embodiment, for send first wireless signal antenna port group and the first antenna port
The included antenna port number of group is identical.
As one embodiment, antenna end included by the RI of first wireless signal and the first antenna port set
Mouth number is identical.
It is described for sending the antenna port group and the first antenna of first wireless signal as one embodiment
Port set is in relation to referring to: the first antenna port set is used for determining described for sending the antenna of first wireless signal
Transmission space filtering corresponding to port set (spatial filtering).
It is described for sending the antenna port group and the first antenna of first wireless signal as one embodiment
Port set is in relation to referring to: whole antenna ports in the first antenna port set are respectively with described for sending first nothing
Transmission beam shaping vector on whole antenna ports in the antenna port group of line signal is identical.
It is described for sending the antenna port group and the first antenna of first wireless signal as one embodiment
Port set is in relation to referring to: whole antenna ports in the first antenna port set are respectively with described for sending first nothing
The precoding on whole antenna ports in the antenna port group of line signal is identical.
Embodiment 2
Embodiment 2 illustrates the schematic diagram of the network architecture, as shown in Fig. 2.
Attached drawing 2 illustrates LTE (Long-Term Evolution, long term evolution), LTE-A (Long-Term
Evolution Advanced, enhance long term evolution) and future 5G system the network architecture 200.LTE network framework 200 can claim
For EPS (Evolved Packet System, evolved packet system) 200.EPS 200 may include one or more UE
(User Equipment, user equipment) 201, E-UTRAN-NR (evolution UMTS Terrestrial Radio Access Network network-is new wireless)
202,5G-CN (5G-CoreNetwork, 5G core net)/EPC (Evolved Packet Core, evolution block core) 210,
HSS (Home Subscriber Server, home signature user server) 220 and Internet service 230.Wherein, UMTS pairs
Answer universal mobile telecommunications service (Universal Mobile Telecommunications System).EPS can connect with other
Enter network interconnection, but in order to not show these entity/interfaces simply.As shown in Fig. 2, EPS offer packet-switched services, however institute
The technical staff in category field will be apparent that each conception of species presented through the application, which extends to, provides circuit switched service
Network.E-UTRAN-NR includes NR node B (gNB) 203 and other gNB204.GNB203 provides user and control towards UE201
Plane protocol terminations processed.GNB203 can be connected to other gNB204 via X2 interface (for example, backhaul).GNB203 is alternatively referred to as base
It stands, base transceiver station, radio base station, radio transceiver, transceiver function, set of basic (BSS), extended service set
Close (ESS), TRP (transmitting and receiving point) or some other suitable term.GNB203 is provided for UE201 and is connect to 5G-CN/EPC210
Access point.The example of UE201 includes cellular phone, smart phone, session initiation protocol (SIP) phone, laptop computer, a
Personal digital assistant (PDA), satelline radio, global positioning system, multimedia device, video-unit, digital audio-frequency player (example
Such as, MP3 player), camera, game console, unmanned plane, aircraft, narrowband Physical Network equipment, machine type communication device,
Land craft, automobile, wearable device or any other like functional device.Those skilled in the art can also incite somebody to action
UE201 be known as mobile station, subscriber stations, mobile unit, subscriber unit, radio-cell, remote unit, mobile device, wireless device,
Wireless communication device, remote-control device, mobile subscriber stations, access terminal, mobile terminal, wireless terminal, remote terminal, hand-held set,
User agent, mobile client, client or some other suitable term.GNB203 is connected to 5G-CN/ by S1 interface
EPC210.5G-CN/EPC210 include MME 211, other MME214, S-GW (Service Gateway, gateway) 212 with
And P-GW (Packet Date Network Gateway, grouped data network gateway) 213.MME211 be processing UE201 with
The control node of signaling between 5G-CN/EPC210.Generally, MME211 provides carrying and connection management.All User IPs
(Internet Protocal, Internet Protocol) packet is transmitted by S-GW212, and S-GW212 is itself coupled 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 is wrapped
It includes operator and 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.
Embodiment 3
Embodiment 3 illustrates user plane and controls the schematic diagram of the embodiment of the radio protocol architecture of plane, such as attached drawing 3
It is shown.
Attached drawing 3 is schematic diagram of the explanation for the embodiment of user plane and the radio protocol architecture for controlling plane, attached
Fig. 3 shows the radio protocol architecture for being used for UE and gNB: layer 1, layer 2 and layer 3 with three layers.1 (L1 layers) of layer are lowermost layer and reality
Apply various PHY (physical layer) signal processing function.L1 layers are referred to as PHY301 herein.Layer 2 (L2 layers) 305 PHY301 it
On, and be responsible for passing through link of the PHY301 between UE and gNB.In user plane, L2 layer 305 includes MAC (Medium
Access Control, media access control) sublayer 302, RLC (Radio Link Control, radio link layer control association
View) sublayer 303 and PDCP (Packet Data Convergence Protocol, Packet Data Convergence Protocol) sublayer 304, this
A little layer terminates at the gNB on network side.Although it is not shown, but UE can have several upper layers on L2 layer 305, wrap
The network layer (for example, IP layers) terminated at the P-GW213 on network side and the other end for terminating at connection are included (for example, distal end
UE, server etc.) at application layer.The multichannel that PDCP sublayer 304 is provided between different radio carrying and logic channel is multiple
With.PDCP sublayer 304 also provides the header compressed for upper layer data packet to reduce radio transmitting expense, by encrypting number
Safety is provided according to packet, and the handover to UE provided between gNB is supported.Rlc sublayer 303 provides top layer data
The Segmentation and Reassembly of packet fills, re-emitting for lost data packets and reordering to compensate the nothing as caused by HARQ for data packet
Sequence receives.Media access control sublayer 302 provides the multiplexing between logical AND transport channel.Media access control sublayer 302 is also responsible for dividing between UE
With the various radio resources (for example, resource block) in a cell.Media access control sublayer 302 is also responsible for HARQ operation.In control plane
In, the radio protocol architecture for UE and gNB is substantially the same for physical layer 301 and L2 layer 305, but is not used for
Control the header compressed function of plane.Control plane further include in layer 3 (L3 layers) RRC (Radio Resource Control,
Radio resource control) sublayer 306.RRC sublayer 306 be responsible for obtain radio resource (that is, radio bearer) and using gNB with
RRC signaling between UE configures lower layer.
The user equipment of the radio protocol architecture suitable for the application as one embodiment, in attached drawing 3.
The base station of the radio protocol architecture suitable for the application as one embodiment, in attached drawing 3.
As one embodiment, the first information in the application is created on the RRC sublayer 306.
As one embodiment, the first information in the application is created on the media access control sublayer 302.
As one embodiment, the first information in the application is created on the PHY301.
As one embodiment, second information in the application is created on the PHY301.
As one embodiment, N number of reference signal in the application is created on the PHY301.
As one embodiment, first wireless signal in the application is created on the PHY301.
As one embodiment, the third information in the application is created on the PHY301.
As one embodiment, the T configuration information in the application is created on the PHY301.
As one embodiment, the T wireless signal in the application is created on the PHY301.
Embodiment 4
Embodiment 4 illustrates enode and the schematic diagram of UE, as shown in Fig. 4.
Attached drawing 4 is the block diagram of the gNB410 communicated within the access network with UE450.In DL (Downlink, downlink), come
It provides from the upper layer packets of core network to controller/processor 475.Controller/processor 475 implements L2 layers of functionality.
In DL, controller/processor 475 provides header compressed, encryption, packet segmentation and reorders, between logical AND transport channel
Multiplexing, and based on the measurement of various priority to the radio resources allocation of UE450.Controller/processor 475 is also responsible for
HARQ operation, lost package re-emit, and to the signaling of UE450.Transmited processor 416 is implemented for L1 layers (that is, physics
Layer) various signal processing functions.Signal processing function includes decoding and is interleaved to promote the forward error correction at UE450
(FEC) and based on various modulation schemes (for example, binary phase shift keying (BPSK), quadrature phase shift keying (QPSK), M phase shift key
Control (M-PSK), M quadrature amplitude modulation (M-QAM)) mapping to signal cluster.It will then be divided through decoding and modulated symbol
For parallel stream.Every one stream is then mapped to multicarrier subcarrier, in the time and/or frequency domain with reference signal (for example, leading
Frequently it multiplexes, and is then combined using fast Fourier inverse transformation (IFFT) to generate carrying time domain multicarrier symbol)
Number stream physical channel.Multicarrier flows through space predecoded to generate multiple spatial flows.Each spatial flow is then via transmitter
418 are provided to different antennae 420.Each transmitter 418 is to modulate RF carrier wave for the additional space stream of transmitting.At UE450,
Each receiver 454 receives signal by its respective antenna 452.Each receiver 454 restores the information being modulated in RF carrier wave,
And it provides information into and receives processor 456.Receive the various signal processing functions that processor 456 implements L1 layers.Reception processing
Device 456 executes spatial manipulation to restore any spatial flow using UE450 as destination to information.If multiple spatial flows with
UE450 is destination, then it can be combined in single multicarrier symbol stream by reception processor 456.Receive processor 456 with
Multicarrier symbol stream is transformed into frequency domain from time domain using Fast Fourier Transform (FFT) afterwards.Frequency-region signal includes being used for overloading
The independent multicarrier symbol stream of each subcarrier of wave signal.Symbol and reference signal on each subcarrier are to pass through determination
Restored by the most probable signal constellation points of gNB410 transmitting and demodulated, and generates soft decision.Described in subsequent decoding and release of an interleave
Soft decision is to restore on the physical channel by the data of gNB410 original transmitted and control signal.Then by data and control signal
Controller/processor 459 is provided.Controller/processor 459 implements L2 layers.Controller/processor can be with storage program code
It is associated with the memory 460 of data.Memory 460 can be described as computer-readable media.In DL, controller/processor 459
Demultiplexing between conveying and logic channel is provided, package-restructuring dress, decryption, header decompression, controls signal processing to restore
Upper layer packets from core network.Upper layer packets are then provided to all protocol layers on L2 layers.It can also be by various controls
Signal processed is provided to L3 to handle for L3.Controller/processor 459 is also responsible for using confirmation (ACK) and/or negative confirmation
(NACK) agreement carries out error detection to support HARQ operation.It, will be upper using data source 467 in UL (Uplink, uplink)
Portion's layer packet, which provides, arrives controller/processor 459.Data source 467 indicates all protocol layers on L2 layers.Similar to combination
The DL of gNB410 emits described function, and controller/processor 459 is mentioned by the radio resources allocation based on gNB410
For header compressed, encryption, packet segmentation and reorder and logical AND transport channel between multiplexing, to implement for user
The L2 layer of plane and control plane.Controller/processor 459 is also responsible for HARQ operation, lost package re-emits, and arrives
The signaling of gNB410.Coding appropriate and modulation scheme are selected by transmited processor 468, and promote spatial manipulation.By transmitting
The spatial flow that device 468 generates is managed to provide via independent transmitter 454 to different antennae 452.Each transmitter 454 is for emitting
Additional space stream modulate RF carrier wave.Similar mode exists in a manner of being similar to and combine the description of the receiver function at UE450
UL transmitting is handled at gNB410.Each receiver 418 receives signal by its respective antenna 420.Each receiver 418 restores to adjust
The information in RF carrier wave is made, and provides information into and receives processor 470.Receive implementable L1 layers of processor 470.Control
Device/processor 475 implements L2 layers.Controller/processor 475 can be associated with the memory 476 of storage program code and data.
Memory 476 can be described as computer-readable media.In UL, controller/processor 475 is provided between conveying and logic channel
Demultiplexing, package-restructuring dress, decryption, header decompression, control signal processing are to restore the upper layer packets from UE450.It comes from
The upper layer packets of controller/processor 475 can provide core network.Controller/processor 475 be also responsible for using ACK and/or
NACK agreement carries out error detection to support HARQ operation.
As one embodiment, the UE450 includes: at least one processor and at least one processor, it is described extremely
A few memory includes computer program code;At least one processor and the computer program code are configured to
It is used together at least one described processor.
As one embodiment, the UE450 includes: a kind of memory for storing computer-readable instruction program, described
The generation when being executed by least one processor of computer-readable instruction program acts, and the movement includes: to receive in the application
The first information, receive the application in second information, receive the application in the third information, receive this Shen
Please in the T configuration information, send the application in N number of reference signal, first time-frequency in this application
First wireless signal in the application is sent in resource, sends this respectively in the T running time-frequency resource in this application
The T wireless signal in application.
As one embodiment, the gNB410 includes: at least one processor and at least one processor, it is described extremely
A few memory includes computer program code;At least one processor and the computer program code are configured to
It is used together at least one described processor.
As one embodiment, the gNB410 includes: a kind of memory for storing computer-readable instruction program, described
The generation when being executed by least one processor of computer-readable instruction program acts, and the movement includes: to send in the application
The first information, send the application in second information, send the application in the third information, send this Shen
Please in the T configuration information, receive the application in N number of reference signal, first time-frequency in this application
First wireless signal in the application is received in resource, receives this respectively in the T running time-frequency resource in this application
The T wireless signal in application.
As one embodiment, the UE450 corresponds to the user equipment in the application.
As one embodiment, the gNB410 corresponds to the base station in the application.
As one embodiment, the transmitter 418 (including antenna 420), the transmited processor 416 and the control
At least the above two in device/processor 475 be used to send the first information in the application, the 454 (packet of receiver
Include antenna 452), described at least the above two received in processor 456 and the controller/processor 459 be used to receive
The first information in the application.
As one embodiment, the transmitter 418 (including antenna 420), the transmited processor 416 and the control
At least the above two in device/processor 475 be used to send second information in the application, the 454 (packet of receiver
Include antenna 452), described at least the above two received in processor 456 and the controller/processor 459 be used to receive
Second information in the application.
As one embodiment, the transmitter 418 (including antenna 420), the transmited processor 416 and the control
At least the above two in device/processor 475 be used to send the third information in the application, the 454 (packet of receiver
Include antenna 452), described at least the above two received in processor 456 and the controller/processor 459 be used to receive
The third information in the application.
As one embodiment, the transmitter 418 (including antenna 420), the transmited processor 416 and the control
At least the above two in device/processor 475 be used to send the T configuration information in the application, the receiver 454
(including antenna 452), described at least the above two received in processor 456 and the controller/processor 459 be used to connect
Receive the T configuration information in the application.
As one embodiment, the transmitter 454 (including antenna 452), the transmited processor 468 and the control
At least the above two in device/processor 459 be used to send N number of reference signal in the application, the receiver 418
(including antenna 420), described at least the above two received in processor 470 and the controller/processor 475 be used to connect
Receive N number of reference signal in the application.
As one embodiment, the transmitter 454 (including antenna 452), the transmited processor 468 and the control
At least the above two in device/processor 459 be used to send in the application in first running time-frequency resource in this application
First wireless signal, the receiver 418 (including antenna 420), the reception processor 470 and the controller/
At least the above two in processor 475 be used to receive the institute in the application in first running time-frequency resource in this application
State the first wireless signal.
As one embodiment, the transmitter 454 (including antenna 452), the transmited processor 468 and the control
At least the above two in device/processor 459 be used to send the application respectively in the T running time-frequency resource in this application
In the T wireless signal, the receiver 418 (including antenna 420), the reception processor 470 and the controller/
At least the above two in processor 475 be used to receive in the application respectively in the T running time-frequency resource in this application
The T wireless signal.
Embodiment 5
Embodiment 5 illustrates the flow chart of wireless transmission, as shown in Fig. 5.In figure 5, base station N1 is user equipment
The serving cell of U2 maintains base station.In attached drawing 5, box F1 and F2 are optional.
For N1, N number of reference signal is received in step slo;The first information is sent in step s 11;In step s 12
Send the second information;T configuration information is sent in step s 13;Third information is sent in step S14;In step S15
The first wireless signal is received in first running time-frequency resource;Receive T wireless signal respectively in T running time-frequency resource in step s 16.
For U2, N number of reference signal is sent in step S20;The first information is received in the step s 21;In step S22
Receive the second information;T configuration information is received in step S23;Third information is received in step s 24;Exist in step s 25
The first wireless signal is sent in first running time-frequency resource;Send T wireless signal respectively in T running time-frequency resource in step S26.
In embodiment 5, N number of reference signal is sent by N number of antenna port respectively;The first information is by the U2
For determining S antenna port group from M antenna port group, second information is by the U2 for determining first antenna end
Mouth group, the first antenna port set is one of described S antenna port group;Any antenna in the M antenna port group
Port set is made of positive integer antenna port, any one antenna port is N number of antenna in the M antenna port group
One of port;Antenna port group for sending first wireless signal is related with the first antenna port set;The S is
Positive integer greater than 1 and less than the M, the M and the N are greater than 1 positive integer respectively.The third information is by the U2
For determining at least the former in { first running time-frequency resource, first wireless signal }.The T configuration information difference
By the U2 for determining T the second antenna port groups, any one antenna port group is in the T the second antenna port groups
One of described S antenna port group;T antenna port group for being respectively used to send the T wireless signal is a with the T respectively
Second antenna port group is related;Any two running time-frequency resource in the T running time-frequency resource is orthogonal, the T on frequency domain
Any running time-frequency resource in a running time-frequency resource is orthogonal on frequency domain with first running time-frequency resource.
As one embodiment, the S antenna port group is that S in the M antenna port group are mutually different
Antenna port group.
As one embodiment, any antenna port set is by mutually different antenna port in the M antenna port group
Composition.
As one embodiment, N number of reference signal corresponds to N number of SRS, and N number of SRS is sent out by an antenna port
It send.
As one embodiment, first wireless signal be DMRS (Demodulation Reference Signal,
At least one of demodulated reference signal), data }.
As one embodiment, at least there are two antenna ends included by antenna port group in the M antenna port group
Mouth number is different.
The S antenna port group as one embodiment, in the explicit M antenna port group of instruction of the first information.
The S antenna port group as one embodiment, in the implicit M antenna port group of instruction of the first information.
As one embodiment, the first information is carried by higher level signaling.
As one embodiment, the first information is carried by RRC signaling.
As one embodiment, the first information is all or part of of an IE in a RRC signaling.
As one embodiment, the first information is by MACCE signaling bear.
As one embodiment, the first information is at SIB (System Information Block, system information block)
Middle transmission.
As one embodiment, the first information is semi-statically configured.
As one embodiment, the first information is dynamic configuration.
As one embodiment, the first information is carried by physical layer signaling.
As one embodiment, the first information is by DCI (Downlink Control Information, Downlink Control
Information) signaling bear.
As one embodiment, the first information is a domain (Field) in a DCI signaling, and the domain includes
Positive integer bit.
As one embodiment, the first information (is simply possible to use in carrying physical layer by down physical layer control channel
The down channel of signaling) carrying.
As one embodiment, the first information by PDCCH (Physical Downlink Control Channel,
Physical Downlink Control Channel) carrying.
As one embodiment, the first information is carried by sPDCCH (short PDCCH, short PDCCH).
As one embodiment, the first information is held by NR-PDCCH (New Radio PDCCH, new wireless PDCCH)
It carries.
As one embodiment, the first information is held by NB-PDCCH (NarrowBand PDCCH, narrowband PDCCH)
It carries.
As one embodiment, the explicit instruction first antenna port set of second information.
As one embodiment, the implicit instruction first antenna port set of second information.
As one embodiment, second information is dynamic configuration.
As one embodiment, second information is carried by physical layer signaling.
As one embodiment, second information is by DCI signaling bear.
As one embodiment, second information is a domain in a DCI signaling, and the domain includes positive integer
Bit.
As one embodiment, second information is carried by down physical layer control channel.
As one embodiment, second information is carried by PDCCH.
As one embodiment, second information is carried by sPDCCH.
As one embodiment, second information is carried by NR-PDCCH.
As one embodiment, second information is carried by NB-PDCCH.
As one embodiment, the configuration period of the first information is greater than the configuration period of second information.
As one embodiment, the first information and second information are by the same DCI signaling bear.
As one embodiment, the first information and second information are the first domains and of the same DCI signaling
Two domains.
As one embodiment, first running time-frequency resource is continuous more by L in K continuous subcarrier on frequency domain and time domain
Symbols composition, the K is positive integer, and the L is positive integer.
As one embodiment, the multicarrier symbol is OFDM (Orthogonal Frequency-Division
Multiplexing, orthogonal frequency division multiplexing) symbol.
As one embodiment, the multicarrier symbol is SC-FDMA (Single-Carrier Frequency-
Division Multiple Access, single-carrier frequency division multiple access) symbol.
As one embodiment, the multicarrier symbol is FBMC (Filter Bank Multi Carrier, filtering group
Multicarrier) symbol.
It is described for sending antenna end included by the antenna port group of first wireless signal as one embodiment
The number of mouth is no more than the positive integer of the N.
As one embodiment, for send first wireless signal antenna port group and the first antenna port
The included antenna port number of group is identical.
As one embodiment, antenna end included by the RI of first wireless signal and the first antenna port set
Mouth number is identical.
It is described for sending the antenna port group and the first antenna of first wireless signal as one embodiment
Port set is in relation to referring to: the first antenna port set is used for determining described for sending the antenna of first wireless signal
Transmission space filtering corresponding to port set (spatial filtering).
It is described for sending the antenna port group and the first antenna of first wireless signal as one embodiment
Port set is in relation to referring to: whole antenna ports in the first antenna port set are respectively with described for sending first nothing
Transmission beam shaping vector on whole antenna ports in the antenna port group of line signal is identical.
It is described for sending the antenna port group and the first antenna of first wireless signal as one embodiment
Port set is in relation to referring to: whole antenna ports in the first antenna port set are respectively with described for sending first nothing
The precoding on whole antenna ports in the antenna port group of line signal is identical.
As one embodiment, the third information includes first running time-frequency resource and { for sending first nothing
At least one of the antenna port group of line signal, the RI of first wireless signal }.
As one embodiment, the explicit instruction of the third information { first running time-frequency resource, first wireless communication
Number } at least the former.
As one embodiment, the implicit instruction of the third information { first running time-frequency resource, first wireless communication
Number } at least the former.
As one embodiment, the third information is dynamic configuration.
As one embodiment, the third information is carried by physical layer signaling.
As one embodiment, the third information is by DCI signaling bear.
As one embodiment, the third information is a domain in a DCI signaling, and the domain includes positive integer
Bit.
As one embodiment, the third information is carried by down physical layer control channel.
As one embodiment, the third information is carried by PDCCH.
As one embodiment, the third information is carried by sPDCCH.
As one embodiment, the third information is carried by NR-PDCCH.
As one embodiment, the third information is carried by NB-PDCCH.
As one embodiment, second information and the third information are by the same DCI signaling bear.
As one embodiment, second information and the third information are the first domains and of the same DCI signaling
Two domains.
As one embodiment, the first information, second information and the third information are by the same DCI signaling
Carrying.
As one embodiment, the first information, second information and the third information are the same DCI signalings
The first domain, the second domain and third domain.
As one embodiment, the T configuration information distinguishes T the second antenna port groups of explicit instruction.
As one embodiment, the T configuration information distinguishes T the second antenna port groups of implicit instruction.
As one embodiment, any one configuration information is dynamic configuration in the T configuration information.
As one embodiment, any one configuration information is carried by physical layer signaling in the T configuration information.
As one embodiment, any one configuration information is by DCI signaling bear in the T configuration information.
As one embodiment, the T configuration information is T domain in a DCI signaling respectively.
As one embodiment, any one configuration information is by down physical layer control channel in the T configuration information
Carrying.
As one embodiment, any one configuration information is carried by PDCCH in the T configuration information.
As one embodiment, any one configuration information is carried by sPDCCH in the T configuration information.
As one embodiment, any one configuration information is carried by NR-PDCCH in the T configuration information.
As one embodiment, any one configuration information is carried by NB-PDCCH in the T configuration information.
As one embodiment, the T configuration information and second information are by the same DCI signaling bear.
As one embodiment, the T configuration information and second information are the (T in the same DCI signaling respectively
+ 1) a domain.
As one embodiment, T antenna port group for being respectively used to send the T wireless signal is identical.
As one embodiment, it is respectively used to send antenna included by T antenna port group of the T wireless signal
Port number is all identical.
As one embodiment, antenna port number included by the T the second antenna port groups is all identical.
As one embodiment, it is respectively used to send any one day in T antenna port group of the T wireless signal
In the second antenna port group of antenna port number and the T included by line port set included by any one antenna port group
Antenna port number it is all identical.
As one embodiment, the RI of the T wireless signal is identical.
As one embodiment, RI and the T the second antennas of any one wireless signal in the T wireless signal
Antenna port number included by any one antenna port group is identical in port set.
As one embodiment, be respectively used to send T antenna port group of the T wireless signal respectively with the T
A second antenna port group is related to be referred to: the T the second antenna port groups are used for determining described to be respectively used to send respectively
Transmission space filtering (spatial filtering) corresponding to T antenna port group of the T wireless signal.
As one embodiment, be respectively used to send T antenna port group of the T wireless signal respectively with the T
A second antenna port group is in relation to referring to: the T the second antenna port groups are respectively used to send the T nothing with described respectively
Transmission beam shaping vector in T antenna port group of line signal is identical.
As one embodiment, be respectively used to send T antenna port group of the T wireless signal respectively with the T
A second antenna port group is in relation to referring to: the T the second antenna port groups are respectively used to send the T nothing with described respectively
Precoding in T antenna port group of line signal is identical.
As one embodiment, antenna included by the T the second antenna port groups and the first antenna port set
Port number is all identical.
Embodiment 6
Embodiment 6 illustrates the schematic diagram of the relationship of a first information and S antenna port group, as shown in Figure 6.
In embodiment 6, included antenna port number is all Q in the S antenna port group in the application1,
The first information instruction and the Q1Relevant information, the Q1It is less than or equal to the positive integer of the N.
As one embodiment, the first information indicates the Q1。
As one embodiment, the S antenna port group is by antenna port included in the M antenna port group
Number is Q1All antenna port groups composition.
As one embodiment, for sending antenna port number included by the antenna port group of first wireless signal
Mesh is equal to the Q1。
As one embodiment, the RI of first wireless signal is equal to the Q1。
Embodiment 7
Embodiment 7 illustrates the schematic diagram of the relationship of another first information and S antenna port group, as shown in Figure 7.
In embodiment 7, day included by least two antenna port groups in the S antenna port group in the application
Line port number is different, in the antenna port number that the first information instruction is respectively included with the S antenna port group mutually
The relevant information of different antenna port number.
As one embodiment, the first information indicates the antenna port that the S antenna port group is respectively included
Mutually different antenna port number in number.
As one embodiment, the first information indicates Z numerical value, and one of described Z numerical value is the S antenna end
Antenna port number included by one or more antenna port groups in mouthful group, any one in the S antenna port group
Antenna port number included by antenna port group is equal to one of described Z numerical value;The Z is greater than 1 and no more than the N's
Positive integer, the Z numerical value is smaller than or the positive integer equal to the N.
As one embodiment, for sending antenna port number included by the antenna port group of first wireless signal
Purpose value range is equal to mutually different antenna port in the antenna port number that the S antenna port group is respectively included
Number.
As one embodiment, the value range of the RI of first wireless signal is equal to S antenna port group institute
Mutually different antenna port number in the antenna port number respectively included.
Embodiment 8
Embodiment 8 illustrates the schematic diagram of the relationship of another first information and S antenna port group, as shown in Figure 8.
In embodiment 8, the first information in the application include S index, it is described S index be respectively used to from
The S antenna port group is determined in the M antenna port group.
As one embodiment, the S index is the index of the S antenna port group respectively.
As one embodiment, the S index is the S antenna port group respectively in the M antenna port group
In index.
As one embodiment, the S index is S different numerical value in { 1,2 ..., M }.
As one embodiment, the S index is S different numerical value in { 0,1 ..., M-1 }.
As one embodiment, the first information is by Slog2(M) a bit composition.
As one embodiment, antenna port number included by the S antenna port group is all identical.
As one embodiment, antenna port included by least two antenna port groups in the S antenna port group
Number is different.
As one embodiment, antenna port number included by the S antenna port group is all identical, and is equal to and is used for
Send antenna port number included by the antenna port group of first wireless signal.
As one embodiment, antenna port included by least two antenna port groups in the S antenna port group
Number is different, for sending antenna port number purpose value range etc. included by the antenna port group of first wireless signal
The mutually different antenna port number in the antenna port number that the S antenna port group is respectively included.
As one embodiment, antenna port number included by the S antenna port group is all identical, and is equal to described
The RI of first wireless signal.
As one embodiment, antenna port included by least two antenna port groups in the S antenna port group
Number is different, and the value range of the RI of first wireless signal is equal to the antenna that the S antenna port group is respectively included
Mutually different antenna port number in port number.
Embodiment 9
Embodiment 9 illustrates a T running time-frequency resource and the first running time-frequency resource, T wireless signal and the first wireless signal
In the schematic diagram of the resource impact of time-frequency domain, as shown in Figure 9.
In embodiment 9, any two running time-frequency resource in the T running time-frequency resource in the application is just on frequency domain
It hands over, any running time-frequency resource in the T running time-frequency resource is orthogonal, the first nothing on frequency domain with first running time-frequency resource
Line signal is sent in the first running time-frequency resource, and T wireless signal is sent in T running time-frequency resource respectively.
As one embodiment, the T running time-frequency resource and first running time-frequency resource respectively correspond T+1 of PUSCH
Subband.
As one embodiment, the T running time-frequency resource and first running time-frequency resource respectively correspond transmitting uplink data
T+1 subband.
As one embodiment, first running time-frequency resource is continuous more by L in K continuous subcarrier on frequency domain and time domain
Symbols composition, the K is positive integer, and the L is positive integer.
As one embodiment, j-th of running time-frequency resource in the T running time-frequency resource is by K on frequency domainiA continuous subcarrier
With L in time domainiA continuous multicarrier symbol composition, the Ki is positive integer, the LiIt is positive integer.
As one embodiment, the number of subcarrier included by the T running time-frequency resource and first running time-frequency resource
It is all identical.
As one embodiment, at least two running time-frequency resource institutes in the T running time-frequency resource and first running time-frequency resource
Including subcarrier number it is not identical.
As one embodiment, the multicarrier symbol is OFDM (Orthogonal Frequency-Division
Multiplexing, orthogonal frequency division multiplexing) symbol.
As one embodiment, the multicarrier symbol is SC-FDMA (Single-Carrier Frequency-
Division Multiple Access, single-carrier frequency division multiple access) symbol.
As one embodiment, the multicarrier symbol is FBMC (Filter Bank Multi Carrier, filtering group
Multicarrier) symbol.
As one embodiment, it is respectively used to send T antenna port group of the T wireless signal and for sending
It is all identical to state antenna port number included by the antenna port group of the first wireless signal.
As one embodiment, the RI of the T wireless signal and first wireless signal is identical.
As one embodiment, the T running time-frequency resource and first running time-frequency resource all occupy identical time-domain resource.
As one embodiment, first wireless signal and the T wireless signal take hair in T+1 son respectively
It send.
Embodiment 10
Embodiment 10 illustrates the schematic diagram of a M antenna port group, as shown in Figure 10.
In embodiment 10, in the antenna port number that the M antenna port group in the application respectively includes mutually not
Identical antenna port number includes 1,2 ..., and P, the P is no more than the positive integer of the N.
As one embodiment, the P is at least one of { 1,2,3,4,5,6,7,8 }.
As one embodiment, the P is at least one of { 2,3,4,5,6,7,8 }.
As one embodiment, the M antenna port group is respectively 1,2 by included antenna port number ..., P
All antenna port groups composition.
As one embodiment, the number for all antenna port groups that included antenna port number is i isIts
Middle i=1,2 ..., P;The M is equal to describedIt is described... and it is describedThe sum of, i.e.,
Embodiment 11
Embodiment 11 illustrates the schematic diagram that S antenna port group is determined from M antenna port group, such as Figure 11 institute
Show.
In embodiment 11, the S antenna port group in the application is that S in the M antenna port group are mutual
Different antenna port group.
As one embodiment, antenna port number included by the S antenna port group is all identical.
As one embodiment, antenna port included by least two antenna port groups in the S antenna port group
Number is different.
Embodiment 12
Embodiment 12 illustrates the structural block diagram for the processing unit in user equipment, as shown in Fig. 12.In attached drawing
In 12, the processing unit 1200 in user equipment is mainly by 1202 groups of the first receiver module 1201 and the first transmitter module
At.First receiver module 1201 includes the emitter/receiver 454 (including antenna 452) in illustrations 4, receiving area
Manage at least the above two in device 456 and controller/processor 459.First transmitter module 1202 includes in illustrations 4
Emitter/receiver 454 (including antenna 452), in transmited processor 468 and controller/processor 459 at least before two
Person.
- the first receiver module 1201: the first information is received;Receive the second information;Receive third information;T are received to match
Confidence breath;
- the first transmitter module 1202: N number of reference signal is sent;The first wireless signal is sent in the first running time-frequency resource;
Send T wireless signal respectively in T running time-frequency resource.
In embodiment 12, N number of reference signal is sent by N number of antenna port respectively;The first information is used for
S antenna port group is determined from M antenna port group, second information is used for determining first antenna port set, described
First antenna port set is one of described S antenna port group;Any antenna port set is by just in the M antenna port group
Integer antenna port forms, any one antenna port is one of described N number of antenna port in the M antenna port group;
Antenna port group for sending first wireless signal is related with the first antenna port set;The S is greater than 1 and small
In the positive integer of the M, the M and the N are greater than 1 positive integer respectively.
As one embodiment, the third information is used for determining { first running time-frequency resource, first wireless communication
Number } at least the former.
As one embodiment, the T configuration information is respectively used to determine T the second antenna port groups, and the T is a
Any one antenna port group is one of described S antenna port group in second antenna port group;It is respectively used to send the T
T antenna port group of wireless signal is related with the T the second antenna port groups respectively;Appointing in the T running time-frequency resource
Two running time-frequency resources of anticipating are orthogonal, any running time-frequency resource and first time-frequency in the T running time-frequency resource on frequency domain
Resource is orthogonal on frequency domain.
Embodiment 13
Embodiment 13 illustrates the structural block diagram for the processing unit in base station equipment, as shown in Fig. 13.In attached drawing
In 13, the processing unit 1300 in base station equipment is mainly by 1302 groups of the second transmitter module 1301 and the second receiver module
At.Second transmitter module 1301 includes the emitter/receiver 418 (including antenna 420) in illustrations 4, at transmitting
Manage at least the above two in device 416 and controller/processor 475.Second receiver module 1302 includes in illustrations 4
Emitter/receiver 418 (including antenna 420), receive in processor 470 and controller/processor 475 at least before two
Person.
- the second transmitter module 1301: the first information is sent;Send the second information;Send third information;T are sent to match
Confidence breath;
- the second receiver module 1302: N number of reference signal is received;The first wireless signal is received in the first running time-frequency resource;
Receive T wireless signal respectively in T running time-frequency resource.
In embodiment 13, N number of reference signal is sent by N number of antenna port respectively;The first information is used for
S antenna port group is determined from M antenna port group, second information is used for determining first antenna port set, described
First antenna port set is one of described S antenna port group;Any antenna port set is by just in the M antenna port group
Integer antenna port forms, any one antenna port is one of described N number of antenna port in the M antenna port group;
Antenna port group for sending first wireless signal is related with the first antenna port set;The S is greater than 1 and small
In the positive integer of the M, the M and the N are greater than 1 positive integer respectively.
As one embodiment, the third information is used for determining { first running time-frequency resource, first wireless communication
Number } at least the former.
As one embodiment, the T configuration information is respectively used to determine T the second antenna port groups, and the T is a
Any one antenna port group is one of described S antenna port group in second antenna port group;It is respectively used to send the T
T antenna port group of wireless signal is related with the T the second antenna port groups respectively;Appointing in the T running time-frequency resource
Two running time-frequency resources of anticipating are orthogonal, any running time-frequency resource and first time-frequency in the T running time-frequency resource on frequency domain
Resource is orthogonal on frequency domain.
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 or terminal in the application include but not
It is limited to mobile phone, tablet computer, notebook, card of surfing Internet, low power consuming devices, eMTC equipment, NB-IoT equipment, vehicular communication equipment etc.
Wireless telecom equipment.Base station or network side equipment in the application include but is not limited to macrocell base stations, microcell base station, family
Front yard base station, relay base station, eNB, gNB, the wireless telecom equipments such as transmission receiving node TRP.
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 (18)
1. a kind of method in user equipment for wireless communication characterized by comprising
Send N number of reference signal;
Receive the first information;
Receive the second information;
The first wireless signal is sent in the first running time-frequency resource;
Wherein, N number of reference signal is sent by N number of antenna port respectively;The first information is used for from M antenna port
Determine that S antenna port group, second information are used for determining first antenna port set, the first antenna port set in group
It is one of described S antenna port group;Any antenna port set is by positive integer antenna port in the M antenna port group
It forms, any one antenna port is one of described N number of antenna port in the M antenna port group;For sending described
The antenna port group of one wireless signal is related with the first antenna port set;The S is greater than 1 and is less than the just whole of the M
Number, the M and the N are greater than 1 positive integer respectively.
2. the method according to claim 1, wherein antenna port included in the S antenna port group
Number is all Q1, the first information indicates and the Q1Relevant information, the Q1It is less than or equal to the positive integer of the N.
3. the method according to claim 1, wherein at least two antenna ports in the S antenna port group
The included antenna port number of group is different, the antenna that the first information instruction is respectively included with the S antenna port group
The relevant information of mutually different antenna port number in port number.
4. described S indexes the method according to claim 1, wherein the first information includes S index
It is respectively used to determine the S antenna port group from the M antenna port group.
5. according to claim 1 to method described in any claim in 4 characterized by comprising
Receive third information;
Wherein, the third information be used for determining in { first running time-frequency resource, first wireless signal } at least it
The former.
6. the method according to claim 1 characterized by comprising
T configuration information is received, the T is positive integer;
Send T wireless signal respectively in T running time-frequency resource;
Wherein, the T configuration information is respectively used to determine T the second antenna port groups, the T the second antenna port groups
In any one antenna port group be one of described S antenna port group;It is respectively used to send T of the T wireless signal
Antenna port group is related with the T the second antenna port groups respectively;Any two running time-frequency resource in the T running time-frequency resource
On frequency domain be it is orthogonal, any running time-frequency resource in the T running time-frequency resource is on frequency domain with first running time-frequency resource
Orthogonal.
7. according to the method described in claim 6, it is characterized in that, the third information is also used for determining { the T time-frequency
Resource, the T wireless signal } at least the former.
8. according to claim 1 to method described in any claim in 7, which is characterized in that the M antenna port component
Mutually different antenna port number includes 1,2 in the antenna port number for not including ..., and P, the P is no more than the N's
Positive integer.
9. a kind of method in base station equipment for wireless communication characterized by comprising
Receive N number of reference signal;
Send the first information;
Send the second information;
The first wireless signal is received in the first running time-frequency resource;
Wherein, N number of reference signal is sent by N number of antenna port respectively;The first information is used for from M antenna port
Determine that S antenna port group, second information are used for determining first antenna port set, the first antenna port set in group
It is one of described S antenna port group;Any antenna port set is by positive integer antenna port in the M antenna port group
It forms, any one antenna port is one of described N number of antenna port in the M antenna port group;For sending described
The antenna port group of one wireless signal is related with the first antenna port set;The S is greater than 1 and is less than the just whole of the M
Number, the M and the N are greater than 1 positive integer respectively.
10. according to the method described in claim 9, it is characterized in that, antenna port included in the S antenna port group
Number is all Q1, the first information indicates and the Q1Relevant information, the Q1It is less than or equal to the positive integer of the N.
11. according to the method described in claim 9, it is characterized in that, at least two antenna ports in the S antenna port group
The included antenna port number of group is different, the antenna that the first information instruction is respectively included with the S antenna port group
The relevant information of mutually different antenna port number in port number.
12. according to the method described in claim 9, described S indexes it is characterized in that, the first information includes S index
It is respectively used to determine the S antenna port group from the M antenna port group.
13. the method according to any claim in claim 9 to 12 characterized by comprising
Send third information;
Wherein, the third information be used for determining in { first running time-frequency resource, first wireless signal } at least it
The former.
14. the method according to any claim in claim 9 to 13 characterized by comprising
T configuration information is sent, the T is positive integer;
Receive T wireless signal respectively in T running time-frequency resource;
Wherein, the T configuration information is respectively used to determine T the second antenna port groups, the T the second antenna port groups
In any one antenna port group be one of described S antenna port group;It is respectively used to send T of the T wireless signal
Antenna port group is related with the T the second antenna port groups respectively;Any two running time-frequency resource in the T running time-frequency resource
On frequency domain be it is orthogonal, any running time-frequency resource in the T running time-frequency resource is on frequency domain with first running time-frequency resource
Orthogonal.
15. according to the method for claim 14, which is characterized in that the third information is also used for determining { at described T
Frequency resource, the T wireless signal } at least the former.
16. the method according to any claim in claim 9 to 15, which is characterized in that the M antenna port group
Mutually different antenna port number includes 1,2 in the antenna port number respectively included ..., and P, the P is no more than the N
Positive integer.
17. a kind of user equipment for wireless communication characterized by comprising
- the first transmitter module sends N number of reference signal, and the first wireless signal is sent in the first running time-frequency resource;
- the first receiver module receives the first information, receives the second information;
Wherein, N number of reference signal is sent by N number of antenna port respectively;The first information is used for from M antenna port
Determine that S antenna port group, second information are used for determining first antenna port set, the first antenna port set in group
It is one of described S antenna port group;Any antenna port set is by positive integer antenna port in the M antenna port group
It forms, any one antenna port is one of described N number of antenna port in the M antenna port group;For sending described
The antenna port group of one wireless signal is related with the first antenna port set;The S is greater than 1 and is less than the just whole of the M
Number, the M and the N are greater than 1 positive integer respectively.
18. a kind of base station equipment for wireless communication characterized by comprising
- the second receiver module receives N number of reference signal, and the first wireless signal is received in the first running time-frequency resource;
- the second transmitter module sends the first information, sends the second information;
Wherein, N number of reference signal is sent by N number of antenna port respectively;The first information is used for from M antenna port
Determine that S antenna port group, second information are used for determining first antenna port set, the first antenna port set in group
It is one of described S antenna port group;Any antenna port set is by positive integer antenna port in the M antenna port group
It forms, any one antenna port is one of described N number of antenna port in the M antenna port group;For sending described
The antenna port group of one wireless signal is related with the first antenna port set;The S is greater than 1 and is less than the just whole of the M
Number, the M and the N are greater than 1 positive integer respectively.
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