CN109787667A

CN109787667A - A kind of user equipment that be used to wirelessly communicate, the method and apparatus in base station

Info

Publication number: CN109787667A
Application number: CN201711110224.8A
Authority: CN
Inventors: 张晓博
Original assignee: Shanghai Langbo Communication Technology Co Ltd
Current assignee: Shanghai Langbo Communication Technology Co Ltd
Priority date: 2017-11-12
Filing date: 2017-11-12
Publication date: 2019-05-21
Anticipated expiration: 2037-11-12
Also published as: CN109787667B

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 the first channel information, the instruction of the first channel quality and the instruction of second channel quality.Wherein, first channel information includes at least one of { the first order instruction, first pre-coding matrix instruction }；The first channel quality instruction and second channel quality instruction respectively correspond the first mapping table and the second mapping table；First channel information be used to generate the first channel quality instruction and second channel quality instruction.Above reduce the expenses for reporting expense and the relevant wireless signal for channel information measurement of channel information.

Description

A kind of user equipment that be used to wirelessly communicate, the method and apparatus in base station

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 the wireless communication system for supporting multi-antenna transmission, UE (User Equipment, user equipment) feeds back CSI It is a kind of common that (Channel Status Information, channel state information), which carries out multiple antennas processing with assistant base station, Technology.In LTE, CSI includes { RI (Rank indication, order instruction), PMI (Precoding matrix Indicator, pre-coding matrix instruction), CQI (Channel quality indicator, channel quality instruction) in extremely It is one few.

In 5G system, eMBB (Enhance Mobile Broadband, enhanced mobile broadband) and URLLC (Ultra Reliable and Low Latency Communication, ultrahigh reliability are communicated with ultralow time delay) is two big Typical services type.It realizes the fine support to this two big business, eMBB and URLLC is required to feed back corresponding CSI.? 3GPP (3rd Generation Partner Project, third generation cooperative partner program) newly eats dishes without rice or wine to have agreed to be applicable in discussion In the CQI mapping table of eMBB business target BLER (Block Error Rate, Block Error Rate) be 10%, and be suitable for URLLC The target BLER of the CQI mapping table of business is by one of the two values of higher configuration.

Summary of the invention

Inventors discovered through research that eMBB and URLLC business can appear in identical running time-frequency resource in 5G system On, and report will be based on the measurement of wireless signal by the CSI of both business.If the CSI of eMBB and URLLC business is reported It can be based on the measurement of identical wireless signal, then the expense of the wireless signal of CSI measurement can be saved, to improve transmission Handling capacity.In addition, the expense that the CSI for how reducing eMBB and URLLC business is reported is problem to be solved.

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 the first channel information, the instruction of the first channel quality and the instruction of second channel quality；

Wherein, first channel information includes at least one of { the first order instruction, first pre-coding matrix instruction }； The first channel quality instruction and second channel quality instruction respectively correspond the first mapping table and the second mapping table；It is described First channel information be used to generate the first channel quality instruction and second channel quality instruction.

As one embodiment, the essence of the above method is, first channel information and first channel quality Indicate the CSI of corresponding eMBB business, the second channel quality indicates that the CSI of corresponding URLLC business, the first mapping table are corresponding The CQI mapping table of eMBB business, the second mapping table correspond to the CQI mapping table of URLLC business, CSI and the eMBB industry of URLLC business The CSI of business is related.It is advantageous in that using the above method, between the CSI by CSI the and eMBB business for excavating URLLC business Relationship, report expense to reduce the CSI of URLLC business.

According to the one aspect of the application, the above method is characterised by comprising:

Receive the first wireless signal；

Wherein, the measurement for first wireless signal be used to generate first channel information, first letter The instruction of road quality and second channel quality instruction.

As one embodiment, the above method is advantageous in that, it is based on identical that the CSI of eMBB and URLLC business, which is reported, Wireless signal measurement, therefore can save CSI measurement wireless signal expense, to improve throughput of transmissions.

According to the one aspect of the application, the above method is characterized in that, the generation of the first channel quality instruction is Based on first channel information be adopted it is assumed that the generation of second channel quality instruction is prelisted based on K target The hypothesis that code matrix is adopted；The K target pre-coding matrix is related with first pre-coding matrix instruction, and the K is Positive integer.

As one embodiment, the above method is advantageous in that, UE obtains the precoding square of URLLC from the PMI of eMBB Battle array without feeding back the PMI of URLLC business, therefore can save the CSI feedback expense of URLLC.

According to the one aspect of the application, the above method is characterized in that, first pre-coding matrix instruction is used for L are determined with reference to column vector, the L is no more than the positive integer of the K；It is any one in the K target pre-coding matrix A target pre-coding matrix is related with reference to one of column vector with described L.

According to the one aspect of the application, the above method is characterized in that, first pre-coding matrix instruction is used for K are determined with reference to pre-coding matrix, the described K column vector number with reference to pre-coding matrix is M, and the M is positive integer；Institute It is related with reference to pre-coding matrix with described K respectively to state K target pre-coding matrix.

According to the one aspect of the application, the above method is characterized in that, any one in the K target pre-coding matrix A target pre-coding matrix is by relevant described K N number of Column vector groups with reference to one of pre-coding matrix at the N is not Greater than the positive integer of the M.

Send the first instruction information；

Wherein, the first instruction information be used to determine the K target respectively from described K with reference to pre-coding matrix Pre-coding matrix.

According to the one aspect of the application, the above method is characterized in that, first pre-coding matrix instruction corresponds to K The column vector number of pre-coding matrix, the K pre-coding matrix is Q, and the Q is no less than the positive integer of the M；It is described K related with the K pre-coding matrix respectively with reference to pre-coding matrix.

Receive second indication information；

Wherein, the second indication information be used to determine that the K reference prelists respectively from the K pre-coding matrix Code matrix.

As one embodiment, the above method is advantageous in that, when the value of the Q is larger, is sent described first and is referred to Show that information may need biggish overhead bit, helps to reduce the first instruction information by the second indication information Feedback overhead.

This application discloses a kind of methods in base station equipment for wireless communication characterized by comprising

Receive the first channel information, the instruction of the first channel quality and the instruction of second channel quality；

Send the first wireless signal；

Receive the first instruction information；

Send second indication information；

This application discloses a kind of user equipmenies for wireless communication characterized by comprising

- the first transmitter module sends the first channel information, the instruction of the first channel quality and the instruction of second channel quality；

As one embodiment, above-mentioned user equipment is characterised by comprising:

- the first receiver module receives the first wireless signal；

As one embodiment, above-mentioned user equipment is characterized in that, the generation of the first channel quality instruction is base In first channel information be adopted it is assumed that the generation of second channel quality instruction is based on K target precoding The hypothesis that matrix is adopted；The K target pre-coding matrix is related with first pre-coding matrix instruction, and the K is just Integer.

As one embodiment, above-mentioned user equipment is characterized in that, first pre-coding matrix instruction is used for really L are determined with reference to column vector, and the L is no more than the positive integer of the K；Any one in the K target pre-coding matrix Target pre-coding matrix is related with reference to one of column vector with described L.

As one embodiment, above-mentioned user equipment is characterized in that, first pre-coding matrix instruction is used for really K are determined with reference to pre-coding matrix, and the described K column vector number with reference to pre-coding matrix is M, and the M is positive integer；It is described K target pre-coding matrix is related with reference to pre-coding matrix with described K respectively.

As one embodiment, above-mentioned user equipment is characterized in that, any one in the K target pre-coding matrix Target pre-coding matrix is by relevant described K N number of Column vector groups with reference to one of pre-coding matrix at the N is little In the positive integer of the M.

As one embodiment, above-mentioned user equipment is characterized in that, first transmitter module also sends the first finger Show information；Wherein, the first instruction information be used to determine the K target respectively from described K with reference to pre-coding matrix Pre-coding matrix.

As one embodiment, above-mentioned user equipment is characterized in that, first pre-coding matrix instruction corresponds to K in advance The column vector number of encoder matrix, the K pre-coding matrix is Q, and the Q is no less than the positive integer of the M；The K It is a related with the K pre-coding matrix respectively with reference to pre-coding matrix.

As one embodiment, above-mentioned user equipment is characterized in that, first receiver module also receives the second finger Show information；Wherein, the second indication information be used to determine that the K reference prelists respectively from the K pre-coding matrix Code matrix.

This application discloses a kind of base station equipments for wireless communication characterized by comprising

- the second receiver module receives the first channel information, the instruction of the first channel quality and the instruction of second channel quality；

As one embodiment, above-mentioned base station equipment is characterised by comprising:

- the second transmitter module sends the first wireless signal；

As one embodiment, above-mentioned base station equipment is characterized in that, the generation of the first channel quality instruction is base In first channel information be adopted it is assumed that the generation of second channel quality instruction is based on K target precoding The hypothesis that matrix is adopted；The K target pre-coding matrix is related with first pre-coding matrix instruction, and the K is just Integer.

As one embodiment, above-mentioned base station equipment is characterized in that, first pre-coding matrix instruction is used for really L are determined with reference to column vector, and the L is no more than the positive integer of the K；Any one in the K target pre-coding matrix Target pre-coding matrix is related with reference to one of column vector with described L.

As one embodiment, above-mentioned base station equipment is characterized in that, first pre-coding matrix instruction is used for really K are determined with reference to pre-coding matrix, and the described K column vector number with reference to pre-coding matrix is M, and the M is positive integer；It is described K target pre-coding matrix is related with reference to pre-coding matrix with described K respectively.

As one embodiment, above-mentioned base station equipment is characterized in that, any one in the K target pre-coding matrix Target pre-coding matrix is by relevant described K N number of Column vector groups with reference to one of pre-coding matrix at the N is little In the positive integer of the M.

As one embodiment, above-mentioned base station equipment is characterized in that, second receiver module also receives the first finger Show information；Wherein, the first instruction information be used to determine the K target respectively from described K with reference to pre-coding matrix Pre-coding matrix.

As one embodiment, above-mentioned base station equipment is characterized in that, first pre-coding matrix instruction corresponds to K in advance The column vector number of encoder matrix, the K pre-coding matrix is Q, and the Q is no less than the positive integer of the M；The K It is a related with the K pre-coding matrix respectively with reference to pre-coding matrix.

As one embodiment, above-mentioned base station equipment is characterized in that, second transmitter module also sends the second finger Show information；Wherein, the second indication information be used to determine that the K reference prelists respectively from the K pre-coding matrix Code matrix.

As one embodiment, existing public technology is compared, the application has following major technique advantage:

It is the measurement based on identical wireless signal that-the .eMBB and CSI of URLLC business, which is reported, therefore can save CSI The expense of the wireless signal of measurement, to improve throughput of transmissions.

The relationship between CSI that-passes through CSI the and eMBB business for excavating URLLC business, to reduce URLLC business CSI reports expense.

- .UE obtains the pre-coding matrix of URLLC from the PMI of eMBB, the PMI without feeding back URLLC business, therefore can To save the CSI feedback expense of URLLC.

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 first channel information of one embodiment according to the application, the first channel quality instruction and second The flow chart of channel quality instruction；

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 shows the pass according to first channel quality of one embodiment of the application instruction and the first channel information The schematic diagram of the relationship of system, the instruction of second channel quality and the first channel information；

Fig. 7 is shown according to first pre-coding matrix of one embodiment of the application and K target pre-coding matrix The schematic diagram of relationship；

Fig. 8 shows the first pre-coding matrix and K target pre-coding matrix according to another embodiment of the application Relationship schematic diagram；

Fig. 9 shows K the reference pre-coding matrix and K target pre-coding matrix of one embodiment according to the application Relationship schematic diagram；

Figure 10, which is shown, is used for determining K reference according to first pre-coding matrix instruction of one embodiment of the application The schematic diagram of pre-coding matrix；

Figure 11 A-11C respectively illustrates the schematic diagram of the first instruction information of one embodiment according to the application；

Figure 12 A-12C respectively illustrates the schematic diagram of the second indication information of one embodiment according to the application；

Figure 13 shows the structural block diagram for the processing unit in user equipment of one embodiment according to the application；

Figure 14 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 the flow chart of the first channel information, the instruction of the first channel quality and the instruction of second channel quality, As shown in Fig. 1.

In embodiment 1, the user equipment in the application send the first channel information, the instruction of the first channel quality and The instruction of second channel quality.Wherein, first channel information includes in { the first order instruction, the first pre-coding matrix instruction } At least one；The first channel quality instruction and second channel quality instruction respectively correspond the first mapping table and second and reflect Firing table；First channel information be used to generate the first channel quality instruction and second channel quality instruction.

As one embodiment, first order instruction is RI.

As one embodiment, first pre-coding matrix instruction is PMI.

As one embodiment, the first channel quality instruction is CQI.

As one embodiment, the second channel quality instruction is CQI.

As one embodiment, first mapping table indicates the first channel quality instruction and Modulation and Coding Scheme Mapping.

As one embodiment, second mapping table indicates the second channel quality instruction and Modulation and Coding Scheme Mapping.

As one embodiment, first mapping table is identical with second mapping table.

As one embodiment, first mapping table is different with second mapping table.

As one embodiment, first mapping table corresponds to eMBB business.

As one embodiment, second mapping table corresponds to URLLC business.

As one embodiment, first channel information is carried by physical layer signaling.

As one embodiment, first channel information is by UCI (Uplink Control Information, uplink Control information) signaling bear.

As one embodiment, first channel information is a domain (field) in a UCI signaling, the domain Including positive integer bit.

As one embodiment, first channel information (can be used for carrier by upstream physical layer data channel Manage the up channel of layer data) carrying.

As one embodiment, first channel information is by PUSCH (Physical Uplink Shared Channel, Physical Uplink Shared Channel) carrying.

As one embodiment, first channel information is carried by sPUSCH (short PUSCH, short PUSCH).

As one embodiment, first channel information by NR-PUSCH (New Radio PUSCH, it is new wireless PUSCH it) carries.

As one embodiment, first channel information is by NB-PUSCH (Narrow Band PUSCH, narrowband PUSCH it) carries.

As one embodiment, first channel information (can be only used in carrying by upstream physical layer control channel The up channel of physical layer signaling) carrying.

As one embodiment, first channel information is by PUCCH (Physical Uplink Control Channel, Physical Uplink Control Channel) carrying.

As one embodiment, first channel information is carried by sPUCCH (short PUCCH, short PUCCH).

As one embodiment, first channel information by NR-PUCCH (New Radio PUCCH, it is new wireless PUCCH it) carries.

As one embodiment, first channel information is by NB-PUCCH (Narrow Band PUCCH, narrowband PUCCH it) carries.

As one embodiment, the first channel quality instruction is carried by physical layer signaling.

As one embodiment, the first channel quality instruction is by UCI signaling bear.

As one embodiment, the first channel quality instruction is a domain in a UCI signaling, and the domain includes Positive integer bit.

As one embodiment, the first channel quality instruction is carried by upstream physical layer data channel.

As one embodiment, the first channel quality instruction is carried by PUSCH.

As one embodiment, the first channel quality instruction is carried by sPUSCH.

As one embodiment, the first channel quality instruction is carried by NR-PUSCH.

As one embodiment, the first channel quality instruction is carried by NB-PUSCH.

As one embodiment, the first channel quality instruction is carried by upstream physical layer control channel.

As one embodiment, the first channel quality instruction is carried by PUCCH.

As one embodiment, the first channel quality instruction is carried by sPUCCH.

As one embodiment, the first channel quality instruction is carried by NR-PUCCH.

As one embodiment, the first channel quality instruction is carried by NB-PUCCH.

As one embodiment, the second channel quality instruction is carried by physical layer signaling.

As one embodiment, the second channel quality instruction is by UCI signaling bear.

As one embodiment, the second channel quality instruction is a domain in a UCI signaling, and the domain includes Positive integer bit.

As one embodiment, the second channel quality instruction is carried by upstream physical layer data channel.

As one embodiment, the second channel quality instruction is carried by PUSCH.

As one embodiment, the second channel quality instruction is carried by sPUSCH.

As one embodiment, the second channel quality instruction is carried by NR-PUSCH.

As one embodiment, the second channel quality instruction is carried by NB-PUSCH.

As one embodiment, the second channel quality instruction is carried by upstream physical layer control channel.

As one embodiment, the second channel quality instruction is carried by PUCCH.

As one embodiment, the second channel quality instruction is carried by sPUCCH.

As one embodiment, the second channel quality instruction is carried by NR-PUCCH.

As one embodiment, the second channel quality instruction is carried by NB-PUCCH.

As one embodiment, first channel information and first channel quality instruction are believed by the same physical layer Enable carrying.

As one embodiment, first channel information, first channel quality instruction and the second channel matter Amount instruction is carried by the same physical layer signaling.

As one embodiment, first channel information and first channel quality instruction are by the same UCI signaling Carrying.

As one embodiment, first channel information, first channel quality instruction and the second channel matter Amount instruction is by the same UCI signaling bear.

As one embodiment, first channel information and first channel quality instruction are the same UCI respectively The first domain and the second domain in signaling.

As one embodiment, first channel information, first channel quality instruction and the second channel matter Amount instruction is the first domain, the second domain and third domain in the same UCI signaling respectively.

As one embodiment, first channel information and first channel quality instruction are in same ascending physical signal It is transmitted on layer data channel resource.

As one embodiment, first channel information, first channel quality instruction and the second channel matter Amount instruction is transmitted on same upstream physical layer data channel resource.

As one embodiment, first channel information and first channel quality instruction are provided in same PUSCH It is transmitted on source.

As one embodiment, first channel information, first channel quality instruction and the second channel matter Amount instruction is in same PUSCH transmitted over resources.

As one embodiment, first channel information and first channel quality instruction are provided in same sPUSCH It is transmitted on source.

As one embodiment, first channel information, first channel quality instruction and the second channel matter Amount instruction is in same sPUSCH transmitted over resources.

As one embodiment, first channel information and first channel quality instruction are in same NR-PUSCH Transmitted over resources.

As one embodiment, first channel information, first channel quality instruction and the second channel matter Amount instruction is in same NR-PUSCH transmitted over resources.

As one embodiment, first channel information and first channel quality instruction are in same NB-PUSCH Transmitted over resources.

As one embodiment, first channel information, first channel quality instruction and the second channel matter Amount instruction is in same NB-PUSCH transmitted over resources.

As one embodiment, first channel information and first channel quality instruction are in same ascending physical signal Layer control channel transmitted over resources.

As one embodiment, first channel information, first channel quality instruction and the second channel matter Amount instruction is in same upstream physical layer control channel transmitted over resources.

As one embodiment, first channel information and first channel quality instruction are provided in same PUCCH It is transmitted on source.

As one embodiment, first channel information, first channel quality instruction and the second channel matter Amount instruction is transmitted in same PUCCH resource.

As one embodiment, first channel information and first channel quality instruction are provided in same sPUCCH It is transmitted on source.

As one embodiment, first channel information, first channel quality instruction and the second channel matter Amount instruction is in same sPUCCH transmitted over resources.

As one embodiment, first channel information and first channel quality instruction are in same NR-PUCCH Transmitted over resources.

As one embodiment, first channel information, first channel quality instruction and the second channel matter Amount instruction is in same NR-PUCCH transmitted over resources.

As one embodiment, first channel information and first channel quality instruction are in same NB-PUCCH Transmitted over resources.

As one embodiment, first channel information, first channel quality instruction and the second channel matter Amount instruction is in same NB-PUCCH transmitted over resources.

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, first channel information in the application is created on the PHY301.

As one embodiment, first channel quality instruction in the application is created on the PHY301.

As one embodiment, the second channel quality instruction 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 first instruction information in the application is created on the PHY301.

As one embodiment, the second indication information in the application is created on the RRC sublayer 306.

As one embodiment, the second indication information in the application is created on the media access control sublayer 302.

As one embodiment, the second indication information 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 send in the application First channel information, first channel quality instruction and the second channel quality instruction, receive the application in First wireless signal sends the first instruction information in the application, receives the second instruction letter in the application Breath.

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 receive in the application First channel information, first channel quality instruction and the second channel quality instruction, send the application in First wireless signal receives the first instruction information in the application, sends the second instruction letter in the application Breath.

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 454 (including antenna 452), the transmited processor 468 and the control At least the above two in device/processor 459 be used to send first channel information, first channel in the application Quality instruction and second channel quality instruction, the receiver 418 (including antenna 420), 470 He of reception processor At least the above two in the controller/processor 475 be used to receive first channel information in the application, described The instruction of first channel quality and second channel quality instruction.

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 first wireless signal in the application, the receiver 454 (including antennas 452), it is described receive in processor 456 and the controller/processor 459 at least the above two by with First wireless signal in reception 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 the first instruction information in the application, the receiver 418 (including antennas 420), it is described receive in processor 470 and the controller/processor 475 at least the above two by with Information is indicated in described first received 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 second indication information in the application, the receiver 454 (including antennas 452), it is described receive in processor 456 and the controller/processor 459 at least the above two by with The second indication information in reception the application.

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 box F2 are optional.

For N1, second indication information is sent in step slo；The first wireless signal is sent in step s 11；In step The first channel information, the instruction of the first channel quality and the instruction of second channel quality are received in S12；First is received in step s 13 Indicate information.

For U2, second indication information is received in step S20；The first wireless signal is received in the step s 21；In step The first channel information, the instruction of the first channel quality and the instruction of second channel quality are sent in S22；First is sent in step S23 Indicate information.

In embodiment 5, first channel information include { the first order instruction, the first pre-coding matrix instruction } in extremely It is one of few；The first channel quality instruction and second channel quality instruction respectively correspond the first mapping table and the second mapping Table；First channel information be used to generate the first channel quality instruction and second channel quality instruction；For The measurement of first wireless signal be used to generate first channel information, first channel quality instruction and described the The instruction of two channel qualities；The first instruction information is used to determine institute respectively from described K with reference to pre-coding matrix by the N1 State K target pre-coding matrix；The second indication information is used to determine institute respectively from the K pre-coding matrix by the U2 K are stated with reference to pre-coding matrix.

As one embodiment, first order instruction is RI (Rank indication, order instruction).

As one embodiment, first pre-coding matrix instruction is PMI (Precoding matrix Indicator, pre-coding matrix instruction).

As one embodiment, the first channel quality instruction is CQI (Channel quality indicator, letter Road quality instruction).

As one embodiment, the second channel quality instruction is CQI.

As one embodiment, first mapping table is identical with second mapping table.

As one embodiment, first mapping table is different with second mapping table.

As one embodiment, first mapping table corresponds to eMBB business.

As one embodiment, second mapping table corresponds to URLLC business.

As one embodiment, first channel information is by UCI (ascending control information, Uplink Control Information) signaling bear.

As one embodiment, the first channel quality instruction is carried by PUSCH.

As one embodiment, the first channel quality instruction is carried by sPUSCH.

As one embodiment, the first channel quality instruction is carried by PUCCH.

As one embodiment, the first channel quality instruction is carried by sPUCCH.

As one embodiment, the second channel quality instruction is carried by PUSCH.

As one embodiment, the second channel quality instruction is carried by sPUSCH.

As one embodiment, the second channel quality instruction is carried by PUCCH.

As one embodiment, the second channel quality instruction is carried by sPUCCH.

As one embodiment, first wireless signal includes { CSI-RS (Channel-state information Reference signal, channel state information reference signals), CSI-IMR (CSI-interference measurement Resource, channel state information interferometry resource), PT-RS (Phase-Tracking Reference Signal, phase Track reference signal), DM-RS (Demodulation Reference Signal, demodulated reference signal), data at least it One.

As one embodiment, the user equipment is based on first wireless signal and estimate to channel and interference To estimation channel and estimation interference, generate be most suitable for it is described estimation channel and it is described estimation interference first channel information, The first channel quality instruction and second channel quality instruction.

As one embodiment, the user equipment is based on first wireless signal and estimate to channel and interference To estimation channel and estimation interference, is generated according to generating criteria and be most suitable for described the of the estimation channel and the estimation interference One channel information, first channel quality instruction and second channel quality instruction, the generating criteria is { maximum transmitted At least one of handling capacity, maximum SINR, minimum BLER }.

As one embodiment, the first instruction information and second channel quality instruction are believed by the same physical layer Enable carrying.

As one embodiment, first channel information, first channel quality instruction, the second channel quality Instruction and the first instruction information are carried by the same physical layer signaling.

As one embodiment, the first instruction information and second channel quality instruction are by the same UCI signaling Carrying.

As one embodiment, first channel information, first channel quality instruction, the second channel quality Instruction and the first instruction information are by the same UCI signaling bear.

As one embodiment, the first instruction information and second channel quality instruction are the same UCI respectively The first domain and the second domain in signaling.

As one embodiment, first channel information, first channel quality instruction, the second channel quality It indicates and the first instruction information is the first domain, the second domain, third domain and the 4th domain in the same UCI signaling respectively.

As one embodiment, the first instruction information and second channel quality instruction are in same ascending physical signal It is transmitted on layer data channel resource.

As one embodiment, first channel information, first channel quality instruction, the second channel quality Instruction and the first instruction information are transmitted on same upstream physical layer data channel resource.

As one embodiment, the first instruction information and second channel quality instruction are provided in same PUSCH It is transmitted on source.

As one embodiment, first channel information, first channel quality instruction, the second channel quality Instruction and the first instruction information are in same PUSCH transmitted over resources.

As one embodiment, the first instruction information and second channel quality instruction are provided in same sPUSCH It is transmitted on source.

As one embodiment, first channel information, first channel quality instruction, the second channel quality Instruction and the first instruction information are in same sPUSCH transmitted over resources.

As one embodiment, the first instruction information and second channel quality instruction are in same NR-PUSCH Transmitted over resources.

As one embodiment, first channel information, first channel quality instruction, the second channel quality Instruction and the first instruction information are in same NR-PUSCH transmitted over resources.

As one embodiment, the first instruction information and second channel quality instruction are in same NB-PUSCH Transmitted over resources.

As one embodiment, first channel information, first channel quality instruction, the second channel quality Instruction and the first instruction information are in same NB-PUSCH transmitted over resources.

As one embodiment, the first instruction information and second channel quality instruction are in same ascending physical signal Layer control channel transmitted over resources.

As one embodiment, first channel information, first channel quality instruction, the second channel quality Instruction and the first instruction information are in same upstream physical layer control channel transmitted over resources.

As one embodiment, the first instruction information and second channel quality instruction are provided in same PUCCH It is transmitted on source.

As one embodiment, first channel information, first channel quality instruction, the second channel quality Instruction and the first instruction information are transmitted in same PUCCH resource.

As one embodiment, the first instruction information and second channel quality instruction are provided in same sPUCCH It is transmitted on source.

As one embodiment, first channel information, first channel quality instruction, the second channel quality Instruction and the first instruction information are in same sPUCCH transmitted over resources.

As one embodiment, the first instruction information and second channel quality instruction are in same NR-PUCCH Transmitted over resources.

As one embodiment, first channel information, first channel quality instruction, the second channel quality Instruction and the first instruction information are in same NR-PUCCH transmitted over resources.

As one embodiment, the first instruction information and second channel quality instruction are in same NB-PUCCH Transmitted over resources.

As one embodiment, first channel information, first channel quality instruction, the second channel quality Instruction and the first instruction information are in same NB-PUCCH transmitted over resources.

As one embodiment, the second indication information is carried by higher level signaling.

As one embodiment, the second indication information is carried by RRC signaling.

As one embodiment, the second indication information is all or part of of an IE in a RRC signaling.

As one embodiment, the second indication information is by MAC (Medium Access Control, media access control System) CE (Control Element, control unit) signaling bear.

As one embodiment, the second indication information is in SIB (System Information Block, system letter Cease block) in transmission.

As one embodiment, the second indication information is carried by physical layer signaling.

As one embodiment, the second indication information is by DCI (Downlink Control Information, Downlink Control Information) signaling bear.

As one embodiment, the second indication information is a domain (Field) in a DCI signaling, the domain Including positive integer bit.

As one embodiment, the second indication information (is simply possible to use in carrier by down physical layer control channel Manage the down channel of layer signaling) carrying.

As one embodiment, the second indication information is by PDCCH (Physical Downlink Control Channel, Physical Downlink Control Channel) carrying.

As one embodiment, the second indication information is carried by sPDCCH (short PDCCH, short PDCCH).

As one embodiment, the second indication information by NR-PDCCH (New Radio PDCCH, it is new wireless PDCCH it) carries.

As one embodiment, the second indication information is by NB-PDCCH (NarrowBand PDCCH, narrowband PDCCH) Carrying.

As one embodiment, the second indication information is semi-statically configured.

As one embodiment, the second indication information is dynamic configuration.

Embodiment 6

Embodiment 6 illustrates the first channel quality instruction and relationship, the second channel quality of the first channel information refer to Show the schematic diagram with the relationship of the first channel information.

In embodiment 6, the generation of first channel quality instruction in the application is believed based on first channel Cease being adopted it is assumed that the generation of the second channel quality instruction is the hypothesis being adopted based on K target pre-coding matrix； The K target pre-coding matrix is related with first pre-coding matrix instruction, and the K is positive integer.

As one embodiment, the generation of the first channel quality instruction is adopted based on first channel information Hypothesis refer to that the user equipment is estimated to be estimated based on first wireless signal received to channel and interference Channel and estimation interference are counted, then assumes to adopt the corresponding pre-coding matrix of first channel information as pre-coding matrix It chooses and is most suitable for the estimation channel and the estimation interference and the first modulation for meeting target BLER no more than the first probability Encoding scheme, corresponding first Modulation and Coding Scheme of first channel quality instruction, the first channel quality instruction and The corresponding relationship of first Modulation and Coding Scheme is indicated that first probability is greater than 0 and less than 1 by first mapping table Score.

As one embodiment, the generation of the first channel quality instruction is adopted based on first channel information Hypothesis refer to that user equipment hypothesis adopts the corresponding pre-coding matrix of first channel information as pre-coding matrix It is most suitable for the estimation channel and the estimation interference and meets first of target BLER no more than the first probability to adjust to choose Encoding scheme processed, corresponding first Modulation and Coding Scheme of the first channel quality instruction, the first channel quality instruction It is indicated with the corresponding relationship of first Modulation and Coding Scheme by first mapping table, first probability is greater than 0 and small In 1 score.

As one embodiment, the generation of the first channel quality instruction is adopted based on first channel information Hypothesis refer to that the user equipment is estimated to be estimated based on first wireless signal received to channel and interference Channel and estimation interference are counted, then assumes to adopt the corresponding pre-coding matrix of first channel information as pre-coding matrix It chooses the throughput of transmissions highest of the corresponding estimation channel and the estimation interference and meets target BLER no more than first First Modulation and Coding Scheme of probability, corresponding first Modulation and Coding Scheme of the first channel quality instruction, described first Channel quality indicates and the corresponding relationship of first Modulation and Coding Scheme is indicated by first mapping table, first probability It is greater than 0 and the score less than 1.

As one embodiment, the generation of the first channel quality instruction is adopted based on first channel information Hypothesis refer to that user equipment hypothesis adopts the corresponding pre-coding matrix of first channel information as pre-coding matrix It is no more than the to choose the throughput of transmissions highest of the corresponding estimation channel and the estimation interference and meet target BLER First Modulation and Coding Scheme of one probability, corresponding first Modulation and Coding Scheme of first channel quality instruction, described the The corresponding relationship of the instruction of one channel quality and first Modulation and Coding Scheme is indicated that described first is general by first mapping table Rate is greater than 0 and the score less than 1.

As one embodiment, the generation of the first channel quality instruction is adopted based on first channel information Hypothesis refer to that the user equipment is estimated to be estimated based on first wireless signal received to channel and interference Channel and estimation interference are counted, then assumes to adopt the corresponding pre-coding matrix of first channel information as pre-coding matrix It chooses the SINR highest of the corresponding estimation channel and the estimation interference and meets target BLER no more than the first probability First Modulation and Coding Scheme, corresponding first Modulation and Coding Scheme of the first channel quality instruction, the first channel matter The corresponding relationship of amount instruction and first Modulation and Coding Scheme is indicated that first probability is greater than by first mapping table 0 and the score less than 1.

As one embodiment, the generation of the first channel quality instruction is adopted based on first channel information Hypothesis refer to that user equipment hypothesis adopts the corresponding pre-coding matrix of first channel information as pre-coding matrix To choose the SINR highest of the corresponding estimation channel and the estimation interference and meet target BLER no more than the first probability The first Modulation and Coding Scheme, corresponding first Modulation and Coding Scheme of first channel quality instruction, first channel The corresponding relationship of quality instruction and first Modulation and Coding Scheme is indicated that first probability is big by first mapping table In 0 and the score less than 1.

As one embodiment, the generation of the first channel quality instruction is adopted based on first channel information Hypothesis refer to that the user equipment is estimated to be estimated based on first wireless signal received to channel and interference Channel and estimation interference are counted, then assumes to adopt the corresponding pre-coding matrix of first channel information as pre-coding matrix The target BLER for choosing the corresponding estimation channel and the estimation interference is minimum and be no more than the first of the first probability the modulation Encoding scheme, corresponding first Modulation and Coding Scheme of first channel quality instruction, the first channel quality instruction and The corresponding relationship of first Modulation and Coding Scheme is indicated that first probability is greater than 0 and less than 1 by first mapping table Score.

As one embodiment, the generation of the first channel quality instruction is adopted based on first channel information Hypothesis refer to that user equipment hypothesis adopts the corresponding pre-coding matrix of first channel information as pre-coding matrix Target BLER to choose the corresponding estimation channel and the estimation interference is minimum and is no more than the first of the first probability and adjusts Encoding scheme processed, corresponding first Modulation and Coding Scheme of the first channel quality instruction, the first channel quality instruction It is indicated with the corresponding relationship of first Modulation and Coding Scheme by first mapping table, first probability is greater than 0 and small In 1 score.

As one embodiment, the generation of the second channel quality instruction is adopted based on K target pre-coding matrix The hypothesis received refers to that the user equipment is estimated to obtain based on first wireless signal received to channel and interference Estimate channel and estimation interference, then assumes to adopt the K target pre-coding matrix as the precoding in K frequency domain resource Matrix is most suitable for the estimation channel and the estimation is interfered and meets the of target BLER no more than the second probability to choose Two Modulation and Coding Scheme, corresponding second Modulation and Coding Scheme of second channel quality instruction, the second channel quality It indicates and the corresponding relationship of second Modulation and Coding Scheme is indicated that second probability is greater than 0 by second mapping table And the score less than 1.

As one embodiment, the generation of the second channel quality instruction is adopted based on K target pre-coding matrix The hypothesis received refers to that the user equipment hypothesis adopts the K target pre-coding matrix as prelisting in K frequency domain resource Code matrix is most suitable for the estimation channel and the estimation is interfered and meets target BLER no more than the second probability to choose Second Modulation and Coding Scheme, corresponding second Modulation and Coding Scheme of second channel quality instruction, the second channel matter The corresponding relationship of amount instruction and second Modulation and Coding Scheme is indicated that second probability is greater than by second mapping table 0 and the score less than 1.

As one embodiment, the generation of the second channel quality instruction is adopted based on K target pre-coding matrix The hypothesis received refers to that the user equipment is estimated to obtain based on first wireless signal received to channel and interference Estimate channel and estimation interference, then assumes to adopt the K target pre-coding matrix as the precoding in K frequency domain resource Matrix does not surpass to choose the throughput of transmissions highest of the corresponding estimation channel and the estimation interference and meet target BLER Cross the second Modulation and Coding Scheme of the second probability, corresponding second Modulation and Coding Scheme of second channel quality instruction, institute It states the instruction of second channel quality and the corresponding relationship of second Modulation and Coding Scheme is indicated by second mapping table, described the Two probability are greater than 0 and the score less than 1.

As one embodiment, the generation of the second channel quality instruction is adopted based on K target pre-coding matrix The hypothesis received refers to that the user equipment hypothesis adopts the K target pre-coding matrix as prelisting in K frequency domain resource Code matrix chooses the throughput of transmissions highest of the corresponding estimation channel and the estimation interference and meets target BLER not More than the second Modulation and Coding Scheme of the second probability, corresponding second Modulation and Coding Scheme of second channel quality instruction, The corresponding relationship of the second channel quality instruction and second Modulation and Coding Scheme is indicated by second mapping table, described Second probability is greater than 0 and the score less than 1.

As one embodiment, the generation of the second channel quality instruction is adopted based on K target pre-coding matrix The hypothesis received refers to that the user equipment is estimated to obtain based on first wireless signal received to channel and interference Estimate channel and estimation interference, then assumes to adopt the K target pre-coding matrix as the precoding in K frequency domain resource Matrix is no more than second to choose the SINR highest of the corresponding estimation channel and the estimation interference and meet target BLER Second Modulation and Coding Scheme of probability, corresponding second Modulation and Coding Scheme of second channel quality instruction, described second Channel quality indicates and the corresponding relationship of second Modulation and Coding Scheme is indicated by second mapping table, second probability It is greater than 0 and the score less than 1.

As one embodiment, the generation of the second channel quality instruction is adopted based on K target pre-coding matrix The hypothesis received refers to that the user equipment hypothesis adopts the K target pre-coding matrix as prelisting in K frequency domain resource Code matrix is no more than the to choose the SINR highest of the corresponding estimation channel and the estimation interference and meet target BLER Second Modulation and Coding Scheme of two probability, corresponding second Modulation and Coding Scheme of second channel quality instruction, described the The corresponding relationship of the instruction of two channel qualities and second Modulation and Coding Scheme is indicated that described second is general by second mapping table Rate is greater than 0 and the score less than 1.

As one embodiment, the generation of the second channel quality instruction is adopted based on K target pre-coding matrix The hypothesis received refers to that the user equipment is estimated to obtain based on first wireless signal received to channel and interference Estimate channel and estimation interference, then assumes to adopt the K target pre-coding matrix as the precoding in K frequency domain resource Matrix is minimum come the target BLER for choosing the corresponding estimation channel and the estimation interference and is no more than the of the second probability Two Modulation and Coding Scheme, corresponding second Modulation and Coding Scheme of second channel quality instruction, the second channel quality It indicates and the corresponding relationship of second Modulation and Coding Scheme is indicated that second probability is greater than 0 by second mapping table And the score less than 1.

As one embodiment, the generation of the second channel quality instruction is adopted based on K target pre-coding matrix The hypothesis received refers to that the user equipment hypothesis adopts the K target pre-coding matrix as prelisting in K frequency domain resource Code matrix is minimum come the target BLER for choosing the corresponding estimation channel and the estimation interference and is no more than the second probability Second Modulation and Coding Scheme, corresponding second Modulation and Coding Scheme of second channel quality instruction, the second channel matter The corresponding relationship of amount instruction and second Modulation and Coding Scheme is indicated that second probability is greater than by second mapping table 0 and the score less than 1.

As a sub- embodiment of above-described embodiment, first probability is 10%.

As a sub- embodiment of above-described embodiment, second probability is less than first probability.

As a sub- embodiment of above-described embodiment, second probability is less than 10%.

As a sub- embodiment of above-described embodiment, second probability be in { 1%, 0.1%, 0.001% } at least One of.

As one embodiment, the K target pre-coding matrix respectively corresponds K frequency domain resource, the K frequency domain money Source is mutually orthogonal.

As one embodiment, the K target pre-coding matrix respectively corresponds K subband, and the K subband occupies phase Mutually orthogonal running time-frequency resource.

Embodiment 7

Embodiment 7 illustrates the schematic diagram of the relationship of first pre-coding matrix and K target pre-coding matrix.

In embodiment 7, first pre-coding matrix instruction in the application is used for determining that L refer to column vector, The L is no more than the positive integer of the K；Any one target pre-coding matrix in the K target pre-coding matrix with Described L related with reference to one of column vector.

As one embodiment, first pre-coding matrix instruction and first order instruction are used for determining L jointly It is a to refer to column vector.

As one embodiment, the second channel quality instruction is suitable for sending diversity transmission scheme.

As one embodiment, the second channel quality instruction is that the hypothesis for being 1 based on order generates.

As one embodiment, first pre-coding matrix instruction includes that the instruction of broadband precoding matrix and subband prelist Code matrix instruction, the broadband precoding matrix instruction are used for determining that the L refer to column vector.

As one embodiment, first pre-coding matrix instruction includes that the instruction of broadband precoding matrix and subband prelist Code matrix instruction, the broadband precoding matrix instruction and first order instruction are commonly used for determining the L reference columns Vector.

As a sub- embodiment of above-described embodiment, the broadband precoding matrix indicate corresponding L broadband beams to Amount, the L broadband beams vector respectively correspond the L with reference to column vector.

As a sub- embodiment of above-described embodiment, the broadband precoding matrix indicates corresponding W₁Matrix, the son Band pre-coding matrix instruction homography W₂Matrix, the corresponding pre-coding matrix of first pre-coding matrix instruction are W= W₁W₂；The W₁Matrix is a block diagonal matrix, i.e. W₁=diag (V, V), wherein the V by L Column vector groups at；The L A column vector respectively corresponds the L with reference to column vector.

As one embodiment, the K is equal to the L, and the K target pre-coding matrix respectively corresponds the L ginseng Examine vector, any one target pre-coding matrix in the K target pre-coding matrix from the corresponding L reference columns to One of amount determines.

As one embodiment, the K target pre-coding matrix is by the L reference columns vector sum { P₁A amplitude system Number, P₂A phase coefficient } at least one of it is common determine, the P₁It is positive integer, the P₂It is positive integer.

As one embodiment, the K target pre-coding matrix is F respectively₁,F₂,…,F_K, the L reference columns to Amount is v respectively₁,v₂,…,v_L, k-th of target pre-coding matrix meets in the K target pre-coding matrixK=(l-1) P₁P₂+(m-1)P₂+n；L=1,2 ..., L；0 < α_m< 1, m= 1,2,…,P₁, the P₁It is positive integer；θ_n∈ [0,2 π), n=1,2 ..., P₂, the P₂It is positive integer.

As one embodiment, the K target pre-coding matrix is F respectively₁,F₂,…,F_K, the L reference columns to Amount is v respectively₁,v₂,…,v_L, k-th of target pre-coding matrix meets in the K target pre-coding matrixK=(l-1) P₂+n；L=1,2 ..., L；θ_n∈ [0,2 π), n=1,2 ..., P₂, the P₂It is just whole Number.

As one embodiment, the K target pre-coding matrix is F respectively₁,F₂,…,F_K, the L reference columns to Amount is v respectively₁,v₂,…,v_L, the K is equal to the L, k-th of target pre-coding matrix in the K target pre-coding matrix Meet F_k=[v_kv_k]^H, k=1,2 ..., K.

Embodiment 8

Embodiment 8 illustrates the schematic diagram of the relationship of another first pre-coding matrix and K target pre-coding matrix.

In embodiment 8, first pre-coding matrix instruction in the application is used for determining that K refers to precoding square Battle array, the described K column vector number with reference to pre-coding matrix are M, and the M is positive integer；The K target pre-coding matrix It is related with reference to pre-coding matrix with described K respectively.

As one embodiment, the M is not more than the corresponding order of first order instruction.

As one embodiment, described K respectively corresponds K frequency domain resource, the K frequency domain money with reference to pre-coding matrix Source is mutually orthogonal.

As one embodiment, described K respectively corresponds K subband with reference to pre-coding matrix, and the K subband occupies phase Mutually orthogonal running time-frequency resource.

As one embodiment, described K respectively corresponds phase with reference to pre-coding matrix and the K target pre-coding matrix K same frequency domain resource.

As one embodiment, described K respectively corresponds phase with reference to pre-coding matrix and the K target pre-coding matrix K same subband.

As one embodiment, first pre-coding matrix instruction and first order instruction are used for determining K jointly It is a to refer to pre-coding matrix.

As one embodiment, the second channel quality instruction is suitable for spatial multiplexing transmission scheme.

Embodiment 9

Embodiment 9 illustrates the schematic diagram of the one K relationship with reference to pre-coding matrix and K target pre-coding matrix.

In embodiment 9, in the K target pre-coding matrix in the application any one target pre-coding matrix by Relevant described K N number of Column vector groups with reference to one of pre-coding matrix are at the N is no more than the positive integer of the M.

As one embodiment, corresponding described K of the K target pre-coding matrix refers to pre-coding matrix The index of N number of column vector is identical.

Embodiment 10

Embodiment 10 illustrates the signal that first pre-coding matrix instruction is used for determining K with reference to pre-coding matrix Figure.

In embodiment 10, first pre-coding matrix instruction in the application corresponds to K pre-coding matrix, the K The column vector number of a pre-coding matrix is Q, and the Q is no less than the positive integer of the M；Described K refers to precoding square Battle array is related with the K pre-coding matrix respectively.

As one embodiment, described K is respectively equal to the first pre-coding matrix instruction institute with reference to pre-coding matrix Corresponding K pre-coding matrix.

It is any one in K pre-coding matrix corresponding to first pre-coding matrix instruction as one embodiment A pre-coding matrix is a code word in code book corresponding to first pre-coding matrix instruction.

As one embodiment, described K with reference to any one in pre-coding matrix with reference to pre-coding matrix by relevant M Column vector groups of one of the K pre-coding matrix at.

As one embodiment, described K with reference to any one in pre-coding matrix with reference to pre-coding matrix by relevant M Column vector groups of one of the K pre-coding matrix are at described K the K corresponding with reference to pre-coding matrix The index of M column vector of pre-coding matrix is identical.

As one embodiment, described K with reference to any one in pre-coding matrix with reference to pre-coding matrix by relevant The preceding M Column vector groups of one of the K pre-coding matrix at.

Embodiment 11

Embodiment 11A to embodiment 11C illustrates the schematic diagram of one first instruction information respectively.

In embodiment 11, the first instruction information in the application is used for from the K with reference to pre-coding matrix The K target pre-coding matrix is determined respectively.

As one embodiment, the first instruction information includes RI, and the corresponding order of the RI is equal to the N.

As one embodiment, the first instruction information includes RI, and the RI is related with first order instruction.

As one embodiment, the first instruction information includes RI, and the corresponding order of the RI is not more than first order Indicate corresponding order.

As one embodiment, the first instruction information includes RI, and the feedback overhead of the RI refers to first order Show that corresponding order is related.

As one embodiment, the first instruction information includes RI, and the feedback overhead of the RI is less than first order The feedback overhead of instruction.

As one embodiment, the first instruction information includes RI, any one in the K target pre-coding matrix Target pre-coding matrix by the relevant described K top n Column vector groups with reference to one of pre-coding matrix at.

As one embodiment, the first instruction information includes the M son at least in { M son instruction information, RI } Indicate that information, the M son instruction information respectively correspond described K with reference to any one in pre-coding matrix with reference to precoding M column vector of matrix, any one height instruction information is corresponding for determining by the N1 in the M son instruction information Whether one of described M column vector belongs to one of described K target pre-coding matrix.

As one embodiment, the first instruction information includes the M son at least in { M son instruction information, RI } Indicate that information, the M son instruction information are made of M bit, value is equal to institute for 1 number of bits in the M bit State N.

As one embodiment, the first instruction information includes the M son at least in { M son instruction information, RI } Indicate that information, the M son instruction information are made of M bit, value is equal to institute for 0 number of bits in the M bit State N.

As one embodiment, the embodiment 11A corresponds to the schematic diagram that the first instruction information includes the RI.

As one embodiment, it includes the M son instruction information that the embodiment 11B, which corresponds to the first instruction information, Schematic diagram.

As one embodiment, it includes the RI and the M son that the embodiment 11C, which corresponds to the first instruction information, Indicate the schematic diagram of information.

Embodiment 12

Embodiment 12A to embodiment 12C illustrates the schematic diagram of a second indication information respectively.

In embodiment 12, the second indication information in the application be used to distinguish from the K pre-coding matrix Determine that the K refer to pre-coding matrix.

As one embodiment, described K with reference to any one in pre-coding matrix with reference to pre-coding matrix by relevant M Column vector groups in Q column vector included by one of described K pre-coding matrix at；The second indication information refers to Show and selects the M column vector from the Q column vector.

As one embodiment, described K with reference to any one in pre-coding matrix with reference to pre-coding matrix by relevant The preceding M Column vector groups of one of the K pre-coding matrix are at the second indication information includes the M.

As one embodiment, described K with reference to any one in pre-coding matrix with reference to pre-coding matrix by relevant M Column vector groups in Q column vector included by one of described K pre-coding matrix at；The second indication information refers to Show that, including at least Q sub-information in { Q sub-information, the M }, the Q sub-information respectively corresponds the Q column vector, Any one sub-information is by the U2 for whether determining one of corresponding described Q column vector in the Q sub-information Belong to the M column vector.

As one embodiment, described K with reference to any one in pre-coding matrix with reference to pre-coding matrix by relevant M Column vector groups in Q column vector included by one of described K pre-coding matrix at；The second indication information refers to Show that, including at least Q sub-information in { Q sub-information, the M }, the Q sub-information is made of Q bit, the Q ratio The number of bits that value is 1 in spy is equal to the M.

As one embodiment, described K with reference to any one in pre-coding matrix with reference to pre-coding matrix by relevant M Column vector groups in Q column vector included by one of described K pre-coding matrix at；The second indication information refers to Show that, including at least Q sub-information in { Q sub-information, the M }, the Q sub-information is made of Q bit, the Q ratio The number of bits that value is 0 in spy is equal to the M.

As one embodiment, the embodiment 12A corresponds to the schematic diagram that the second indication information includes the M.

As one embodiment, it includes showing for the Q sub-information that the embodiment 12B, which corresponds to the first instruction information, It is intended to.

As one embodiment, it includes the M and the Q son that the embodiment 12C, which corresponds to the first instruction information, The schematic diagram of information.

Embodiment 13

Embodiment 13 illustrates the structural block diagram for the processing unit in user equipment, as shown in Fig. 13.In attached drawing In 13, 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: second indication information is received；Receive the first wireless signal；

- the first transmitter module 1202: the first channel information, the instruction of the first channel quality and second channel quality are sent and is referred to Show；Send the first instruction information.

In embodiment 13, first channel information includes in { the first order instruction, the first pre-coding matrix instruction } At least one；The first channel quality instruction and second channel quality instruction respectively correspond the first mapping table and second and reflect Firing table；First channel information be used to generate the first channel quality instruction and second channel quality instruction.

As one embodiment, for first wireless signal measurement be used to generate first channel information, The first channel quality instruction and second channel quality instruction.

As one embodiment, the first instruction information be used to determine respectively from described K with reference to pre-coding matrix The K target pre-coding matrix.

As one embodiment, the second indication information be used to determine the K respectively from the K pre-coding matrix It is a to refer to pre-coding matrix.

Embodiment 14

Embodiment 14 illustrates the structural block diagram for the processing unit in base station equipment, as shown in Fig. 14.In attached drawing In 14, 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: second indication information is sent；Send the first wireless signal；

- the second receiver module 1302: the first channel information, the instruction of the first channel quality and second channel quality are received and is referred to Show；Receive the first instruction information.

In embodiment 14, first channel information includes in { the first order instruction, the first pre-coding matrix instruction } At least one；The first channel quality instruction and second channel quality instruction respectively correspond the first mapping table and second and reflect Firing table；First channel information be used to generate the first channel quality instruction and second channel quality instruction.

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

1. a kind of method in user equipment for wireless communication characterized by comprising

Wherein, first channel information includes at least one of { the first order instruction, first pre-coding matrix instruction }；It is described The instruction of first channel quality and second channel quality instruction respectively correspond the first mapping table and the second mapping table；Described first Channel information be used to generate the first channel quality instruction and second channel quality instruction.

2. the method according to claim 1, wherein including:

Receive the first wireless signal；

Wherein, the measurement for first wireless signal be used to generate first channel information, the first channel matter Amount instruction and second channel quality instruction.

3. method according to claim 1 or 2, which is characterized in that the generation of the first channel quality instruction is to be based on It is that first channel information is adopted it is assumed that the generation of second channel quality instruction is based on K target precoding square The hypothesis that battle array is adopted；The K target pre-coding matrix is related with first pre-coding matrix instruction, and the K is just whole Number.

4. according to the method described in claim 3, it is characterized in that, first pre-coding matrix instruction is used for determining L With reference to column vector, the L is no more than the positive integer of the K；Any one target in the K target pre-coding matrix is pre- Encoder matrix is related with reference to one of column vector with described L.

5. according to the method described in claim 3, it is characterized in that, first pre-coding matrix instruction is used for determining K With reference to pre-coding matrix, the described K column vector number with reference to pre-coding matrix is M, and the M is positive integer；The K mesh It is related with reference to pre-coding matrix with described K respectively to mark pre-coding matrix.

6. according to the method described in claim 5, it is characterized in that, any one target in the K target pre-coding matrix Pre-coding matrix is by relevant described K N number of Column vector groups with reference to one of pre-coding matrix at the N is no more than institute State the positive integer of M.

7. method according to claim 5 or 6 characterized by comprising

Send the first instruction information；

Wherein, the first instruction information be used to determine that the K target prelists respectively from described K with reference to pre-coding matrix Code matrix.

8. the method according to any claim in claim 5 to 7, which is characterized in that first pre-coding matrix Indicate corresponding K pre-coding matrix, the column vector number of the K pre-coding matrix is Q, and the Q is no less than the M's Positive integer；Described K related with the K pre-coding matrix respectively with reference to pre-coding matrix.

9. according to the method described in claim 8, it is characterised by comprising:

Receive second indication information；

Wherein, the second indication information be used to determine that described K refers to precoding square respectively from the K pre-coding matrix Battle array.

10. a kind of method in base station equipment for wireless communication characterized by comprising

11. according to the method described in claim 10, it is characterised by comprising:

Send the first wireless signal；

12. method described in 0 or 11 according to claim 1, which is characterized in that the generation of the first channel quality instruction is base In first channel information be adopted it is assumed that the generation of second channel quality instruction is based on K target precoding The hypothesis that matrix is adopted；The K target pre-coding matrix is related with first pre-coding matrix instruction, and the K is just Integer.

13. according to the method for claim 12, which is characterized in that first pre-coding matrix instruction is used for determining L A to refer to column vector, the L is no more than the positive integer of the K；Any one target in the K target pre-coding matrix Pre-coding matrix is related with reference to one of column vector with described L.

14. according to the method for claim 12, which is characterized in that first pre-coding matrix instruction is used for determining K A to refer to pre-coding matrix, the described K column vector number with reference to pre-coding matrix is M, and the M is positive integer；The K Target pre-coding matrix is related with reference to pre-coding matrix with described K respectively.

15. according to the method for claim 14, which is characterized in that any one mesh in the K target pre-coding matrix Pre-coding matrix is marked by relevant described K N number of Column vector groups with reference to one of pre-coding matrix at the N is no more than The positive integer of the M.

16. method according to claim 14 or 15 characterized by comprising

Receive the first instruction information；

17. method described in any claim in 4 to 16 according to claim 1, which is characterized in that the first precoding square Battle array indicates corresponding K pre-coding matrix, and the column vector number of the K pre-coding matrix is Q, and the Q is no less than the M Positive integer；Described K related with the K pre-coding matrix respectively with reference to pre-coding matrix.

18. according to the method for claim 17 characterized by comprising

Send second indication information；

19. a kind of user equipment for wireless communication characterized by comprising

20. a kind of base station equipment for wireless communication characterized by comprising