CN109462462A

CN109462462A - A kind of user that be used to wirelessly communicate, the method and apparatus in base station

Info

Publication number: CN109462462A
Application number: CN201710797284.5A
Authority: CN
Inventors: 张晓博
Original assignee: Shanghai Langbo Communication Technology Co Ltd
Current assignee: Shanghai Langbo Communication Technology Co Ltd
Priority date: 2017-09-06
Filing date: 2017-09-06
Publication date: 2019-03-12
Anticipated expiration: 2037-09-06
Also published as: CN109462462B

Abstract

The invention discloses the method and apparatus in a kind of user that be used to wirelessly communicate, base station.First node sends K reference signal and target reference signal in the first time/frequency source block；Wherein, the K reference signal is sent by K antenna port respectively, and the target reference signal is sent by first antenna port；A reference signal in the target reference signal and the K reference signal is associated, it is related with position of the first time interval in L time interval with the associated reference signal of the target reference signal, the first time interval is the occupied time-domain resource of the first time/frequency source block, and the K and the L are greater than 1 positive integer respectively；The first node is user equipment, alternatively, the first node is base station.The above method can improve the receptivity of the target reference signal, and reduce the expense of control signaling.

Description

A kind of user 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 multi-user are folded Add the transmission side of the wireless signal in the wireless communication system of transmission (MultiuserSuperposition Transmission) Method and device.

Background technique

Traditional 3GPP (3rd GenerationPartner Project, third generation cooperative partner program) cellular system In, different types of RS (reference signal, Reference Signal) is defined, for example, CRS (Cell specific RS, it is small Area's specific reference signals), CSI-RS (Channel Status Information RS, channel state information reference signals), DL (DownLink, downlink) DMRS (Demodulation RS, demodulated reference signal), UL (UpLink, uplink) DMRS, SRS (Sounding RS, interception reference signal) etc..

In NR (New Radio, new wireless), a kind of new Phase Tracking reference signal (PT-RS, Phase Tracking Reference Signal) it is introduced into, it is closed by an antenna port (Antenna Port) PT-RS sent It is linked on the DMRS sent by an antenna port, the PT-RS can be used for the phase noise compensation of target received signal such as The transmission antenna port of target received signal described in fruit and associated DMRS are space correlation.For how determining and PT-RS The associated DMRS port in port, 3GPP discuss two kinds of possible schemes:

One port downlink PT-RS-is associated with the downlink DMRS port of minimum index value；

- is associated with the DMRS port of the port PT-RS using downlink signaling instruction.

Summary of the invention

Inventors discovered through research that: if the port PT-RS fixed correlation to the DMRS for for example corresponding to minimum index value Port, the quality of reception of the port PT-RS are likely difficult to guarantee；If base station is associated with the end PT-RS using downlink signaling instruction The DMRS port of mouth, is on the one hand caused additional redundancy (redundancy), on the other hand, when the very fast (example of variations Such as it is faster than a data and transmits occupied time interval) when, downlink signaling cannot ensure to choose optimal DMRS port.

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 user equipment of the application can be applied in base station, and vice versa.Do not conflicting In the case where, the feature in embodiments herein and embodiment can be arbitrarily combined with each other.

This application discloses a kind of methods in first node for wireless communication characterized by comprising

K reference signal and target reference signal are sent in the first time/frequency source block；

Wherein, the K reference signal is sent by K antenna port respectively, and the target reference signal is by first antenna Port is sent；The associated and described target ginseng of a reference signal in the target reference signal and the K reference signal It is related with position of the first time interval in L time interval to examine the associated reference signal of signal, between the first time Every being the occupied time-domain resource of the first time/frequency source block, the K and the L are greater than 1 positive integer respectively；Described One node is user equipment, alternatively, the first node is base station.

As one embodiment, in the above method and the antenna port of first antenna port association is with time change , it on the one hand avoids the target reference signal from being in deep fade channel always, is on the other hand randomized the object reference It is interfered caused by signal.

As one embodiment, time interval described in any two is orthogonal in the time domain in the L time interval (not being overlapped).

As one embodiment, the described and described associated reference signal of target reference signal is at described K with reference to letter Index in number is related with position of the first time interval in L time interval.

As one embodiment, position of the first time interval in L time interval be used to join from described K It examines and determines the described and associated reference signal of the target reference signal in signal.

As one embodiment, the occupied subcarrier of target reference signal is by the described and described target reference signal Occupied by associated reference signal.

As one embodiment, the target reference signal is associated with the described and described target reference signal with reference to letter It number is sent by identical antenna, and corresponding identical precoding vector.

As one embodiment, the target reference signal small scale channel fading parameters experienced can be used to infer The described and associated reference signal of the target reference signal small scale channel fading parameters experienced out.

As a sub- embodiment of any one embodiment in above-mentioned two embodiment, in the K reference signal Any two reference signal is QCL (Quasi Co Located, half is total to address).

As a sub- embodiment of any one embodiment in above-mentioned two embodiment, for the K reference signal, Any one reference signal large-scale fading parameter experienced therein can be used to be inferred to wherein another any reference Signal large-scale fading parameter experienced.

As one embodiment, the large-scale fading parameter includes that { Doppler (Doppler) extends (Spread), more At least one of Pu Le slides (shift) }.

As one embodiment, the large-scale fading parameter includes maximum multipath delay.

As one embodiment, the K reference signal is all corresponding first RS (Reference Signal, reference signal) Sequence, the corresponding 2nd RS sequence of the target reference signal, the first RS sequence are different with the 2nd RS sequence.

As a sub- embodiment of above-described embodiment, the K reference signal is respectively by K OCC (Orthogonal Covering Code, orthogonal covering codes) it generates.

As a sub- embodiment of above-described embodiment, the first RS sequence is pseudo-random sequence.

As a sub- embodiment of above-described embodiment, the first RS sequence is Zadoff-Chu sequence.

As a sub- embodiment of above-described embodiment, the 2nd RS sequence is { Zadoff-Chu sequence, pseudorandom sequence Column } except characteristic sequence.

As a sub- embodiment of above-described embodiment, all elements in the 2nd RS sequence are identical.

As one embodiment, two antenna ports are referring to for QCL: can be sent from an antenna port wireless Large scale (large-scale) characteristic (properties) of the channel of signal experience is inferred to send on another antenna port Wireless signal experience channel large scale characteristic.The large scale characteristic include time delay expansion (delay spread), it is more Doppler spread (Doppler spread), Doppler shift (Doppler shift), and average gain (average gain) is put down It is delayed (average delay), angle of arrival (angle of arrival) is left angle (angle of departure), empty Between correlation one or more of.

As one embodiment, two antenna ports are referring to for the QCL: the user equipment can use identical wave Beam excipient vector receives the wireless signal sent on two antenna ports.

As one embodiment, two antenna ports are referring to for the QCL: the user equipment can use identical mould Quasi- beam shaping vector receives the wireless signal sent on two antenna ports.

As one embodiment, two antenna ports are referring to for the QCL: the user equipment can use identical sky Between filtering (spatial filtering) wireless signal sent on two antenna ports is received.

As one embodiment, first time/frequency source block occupies 12 subcarriers on frequency domain.

As one embodiment, the quantity for the subcarrier that first time/frequency source block occupies on frequency domain be 12 it is just whole Several times.

As one embodiment, the duration of the first time interval is no more than 1 millisecond.

As one embodiment, the K reference signal is used for the reference of data demodulation, the target reference signal quilt (compensation) is compensated for phase noise (noise).

As one embodiment, the K reference signal is all DMRS, and the target reference signal is PT-RS.

As one embodiment, the first node is user equipment, and the K reference signal is all UL DMRS, described Target reference signal is UL PT-RS.

As one embodiment, the first node is base station, and the K reference signal is all DL DMRS, the target Reference signal is DL PT-RS.

Specifically, according to an aspect of the present invention characterized by comprising

Operate the first signaling；

Wherein, first signaling is used for determining that reference signal, the reference signal are the K references A reference signal in signal；The described and described associated reference signal of target reference signal and the reference signal Relationship it is related with position of the first time interval in the L time interval；The first node is user equipment And the operation is to receive；Alternatively, the first node is base station and the operation is to send.

As one embodiment, first signaling is physical layer signaling.

As one embodiment, first signaling is higher (Higher Layer) signaling.

Above-described embodiment saves empty overhead, improves efficiency of transmission.

As one embodiment, first signaling is MAC (Medium Access Control, media access control) Layer signaling.

As one embodiment, first signaling is RRC (Radio Resource Control, wireless heterogeneous networks) Layer signaling.

As one embodiment, the first time interval is first time interval in the L time interval, institute Stating with the associated reference signal of the target reference signal is the reference signal.

As one embodiment, the described and described associated reference signal of target reference signal is at described K with reference to letter Index in number is equal to the sum that index of the reference signal in the K reference signal adds the first offset, institute Stating the first offset is integer, and position of the first time interval in the L time interval is used for determining described One offset.

As a sub- embodiment of above-described embodiment, the K reference signal is indexed as 0,1 respectively ..., K-1.

Operate the second signaling；

Wherein, whether second signaling is used for determining the described and associated reference signal of the target reference signal It is related with position of the first time interval in the L time interval；The first node is user equipment and described Operation is to receive；Alternatively, the first node is base station and the operation is to send.

As one embodiment, above-mentioned aspect enables base station flexibly to determine whether to start the object reference according to scheduling The jump (hopping) of signal, provides flexibility.

As one embodiment, second signaling is used for determining the L, i.e., if the L is less than specific threshold, institute It states and the associated reference signal of the target reference signal and position of the first time interval in the L time interval Set unrelated, otherwise the described and described associated reference signal of target reference signal and the first time interval are a in the L Position in time interval is related.

As a sub- embodiment of above-described embodiment, second signaling is physical layer signaling.

As one embodiment, second signaling is MAC layer signaling.

As one embodiment, second signaling is rrc layer signaling.

As one embodiment, second signaling indicates the described and associated reference signal of the target reference signal It is whether related with position of the first time interval in L time interval.

Q wireless signal is sent in first time/frequency source block；

Wherein, the Q wireless signal is sent by K antenna port respectively, and the K antenna port is the Q day The subset of line end mouth, the Q are greater than or equal to the positive integer of the K.

As one embodiment, the Q is greater than the K.

As one embodiment, any wireless signal in the Q wireless signal includes { ascending control information, uplink At least one of data }.

As one embodiment, the K reference signal is respectively used to the wireless communication sent by the K antenna port Number demodulation reference.

As one embodiment, the K reference signal is the DMRS sent by the K antenna port respectively.

As one embodiment, the first node is user equipment, and the Q wireless signal is in PUSCH (Physical Uplink Shared Channel, Physical Uplink Shared Channel) on transmit.

As one embodiment, the first node is user equipment, and the Q wireless signal is in sPUSCH (shorten Physical Uplink Shared Channel, short Physical Uplink Shared Channel) on transmit.

As one embodiment, the first node is base station, and the Q wireless signal is in PDSCH (Physical Downlink Shared Channel, Physical Downlink Shared Channel) on transmit.

As one embodiment, the first node is base station, and the Q wireless signal is in sPDSCH (shorten Physical Downlink Shared Channel, short Physical Downlink Shared Channel) on transmit.

Send L-1 wireless signal group respectively in L-1 time/frequency source block；

Wherein, the occupied time-domain resource of L-1 time/frequency source block is in the L time interval respectively in addition to institute State L-1 time interval except first time interval；First bit block be used to generate in the L-1 wireless signal group and appoint It anticipates a wireless signal group, first bit block be used to generate the Q wireless signal, include in first bit block Positive integer bit.

As one embodiment, quality of wireless channel varies widely in the L-1 time interval, compares PTRS Port can only be associated in a DMRS port in the L time interval, and above-mentioned aspect obtains time diversity gain.

As one embodiment, first bit block is a TB (Transport Block, transmission block).

As one embodiment, first bit block includes two TB.

As one embodiment, the first node is user equipment, and first bit block includes UCI (Uplink Control Information, ascending control information).

As one embodiment, the first node is base station equipment, and first bit block includes DCI (Downlink Control Information, Downlink Control Information).

As one embodiment, any one wireless signal group includes Q wireless son letters in the L-1 wireless signal group Number, the Q wireless subsignals are sent by the Q antenna port respectively.

As a sub- embodiment of above-described embodiment, the Q wireless signal is the Q wireless subsignals respectively It repeats to send.

As a sub- embodiment of above-described embodiment, the Q wireless signal respectively with the Q wireless subsignal energy Chased merging (CC, Chase Combining).

As one embodiment, the corresponding HARQ process of any one wireless signal group in the L-1 wireless signal group HARQ process (Process) corresponding with the Q wireless signal is identical.

As one embodiment, for a given wireless signal group, the given nothing in the L-1 wireless signal group Line signal group is the re-transmission (Retransmission) of the Q wireless signal, alternatively, the Q wireless signal be it is described to Determine the re-transmission of wireless signal group.

Specifically, according to an aspect of the present invention, which is characterized in that the target reference signal is in first time-frequency Pattern in resource block is the pattern by the PT-RS of antenna port transmission in first time/frequency source block.

As one embodiment, the target reference signal corresponding RS sequence in first time/frequency source block is The corresponding RS sequence of PT-RS.

As one embodiment, the target reference signal is PT-RS.

As one embodiment, the number for the subcarrier that the target reference signal occupies in first time/frequency source block Amount is greater than 1.

The invention discloses a kind of methods in second node for wireless communication characterized by comprising

K reference signal and target reference signal are received in the first time/frequency source block；

Wherein, the K reference signal is sent by K antenna port respectively, and the target reference signal is by first antenna Port is sent；The associated and described target ginseng of a reference signal in the target reference signal and the K reference signal It is related with position of the first time interval in L time interval to examine the associated reference signal of signal, between the first time Every being the occupied time-domain resource of the first time/frequency source block, the K and the L are greater than 1 positive integer respectively；Described Two nodes are base stations, alternatively, the second node is user equipment.

As one embodiment, the L time interval is continuous.

As one embodiment, the duration of the L time interval is identical.

As one embodiment, the duration of any time interval is no more than 1 millisecond in the L time interval.

Execute the first signaling；

Wherein, first signaling is used for determining that reference signal, the reference signal are the K references A reference signal in signal；The described and described associated reference signal of target reference signal and the reference signal Relationship it is related with position of the first time interval in the L time interval；The second node is base station and institute Stating execution is to send, alternatively, the second node is user equipment and the execution is to receive.

Execute the second signaling；

Wherein, whether second signaling is used for determining the described and associated reference signal of the target reference signal It is related with position of the first time interval in the L time interval；The second node is base station and the execution It is to send, alternatively, the second node is user equipment and the execution is to receive.

Q wireless signal is received in first time/frequency source block；

Receive L-1 wireless signal group respectively in L-1 time/frequency source block；

As one embodiment, the target reference signal is PT-RS.

The invention discloses a kind of first nodes for wireless communication characterized by comprising

- the first sending module: K reference signal and target reference signal are sent in the first time/frequency source block；

As one embodiment, above-mentioned first node is characterised by comprising:

- the first operation module: the first signaling of operation；

As one embodiment, above-mentioned first node is characterised by comprising:

- the first operation module: the second signaling of operation；

As one embodiment, above-mentioned first node is characterized in that, first sending module is in first time-frequency Q wireless signal is sent in resource block；Wherein, the Q wireless signal is sent by K antenna port respectively, the K antenna Port is the subset of the Q antenna port, and the Q is greater than or equal to the positive integer of the K.

As one embodiment, above-mentioned first node is characterized in that, first sending module is in L-1 running time-frequency resource L-1 wireless signal group is sent in block respectively；Wherein, the occupied time-domain resource of L-1 time/frequency source block is institute respectively State L-1 time interval in L time interval other than the first time interval；First bit block be used to generate institute Any one wireless signal group in L-1 wireless signal group is stated, first bit block be used to generate the Q wireless communication Number, it include positive integer bit in first bit block.

As one embodiment, above-mentioned first node is characterized in that, the target reference signal is in first time-frequency Pattern in resource block is the pattern by the PT-RS of antenna port transmission in first time/frequency source block.

The invention discloses a kind of second nodes for wireless communication characterized by comprising

- the first receiving module: K reference signal and target reference signal are received in the first time/frequency source block；

As one embodiment, the L time interval is continuous.

As one embodiment, the duration of the L time interval is identical.

As one embodiment, above-mentioned second node is characterised by comprising:

- the first execution module: the first signaling is executed；

As one embodiment, above-mentioned second node is characterised by comprising:

- the first execution module: the second signaling is executed；

As one embodiment, above-mentioned second node is characterized in that, first receiving module is in first time-frequency Q wireless signal is received in resource block；Wherein, the Q wireless signal is sent by K antenna port respectively, the K antenna Port is the subset of the Q antenna port, and the Q is greater than or equal to the positive integer of the K.

As one embodiment, above-mentioned second node is characterized in that, first receiving module is in L-1 running time-frequency resource L-1 wireless signal group is received in block respectively；Wherein, the occupied time-domain resource of L-1 time/frequency source block is institute respectively State L-1 time interval in L time interval other than the first time interval；First bit block be used to generate institute Any one wireless signal group in L-1 wireless signal group is stated, first bit block be used to generate the Q wireless communication Number, it include positive integer bit in first bit block.

As one embodiment, above-mentioned second node is characterized in that, the target reference signal is in first time-frequency Pattern in resource block is the pattern by the PT-RS of antenna port transmission in first time/frequency source block.

It is compared as one embodiment with traditional scheme, the application has following advantage:

Time diversity gain is utilized, the quality of reception of the target reference signal is improved；

Base station is allowed to determine whether that starting PTRS jumps, and improves flexibility according to scheduling；

The first signaling is utilized, empty overhead caused by configuration signal is reduced, improves efficiency of transmission.

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 the transmission flow of K reference signal and target reference signal according to one embodiment of the application Figure；

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 NR (NewRadio, new wireless) node and UE of one embodiment according to the application；

Fig. 5 shows the flow chart of the transmission of the first signaling and the second signaling according to one embodiment of the application；

Fig. 6 shows the K reference signal of one embodiment according to the application, Q wireless signal and object reference letter Number transmission flow figure；

Fig. 7 shows the schematic diagram of first time/frequency source block of one embodiment according to the application；

Fig. 8 shows the schematic diagram of the first time/frequency source block of another embodiment according to the application；

Fig. 9 shows the schematic diagram of the L time/frequency source block of one embodiment according to the application；

Figure 10 shows the schematic diagram of L time/frequency source block of another embodiment according to the application；

Figure 11 shows the schematic diagram of the third signalling according to one embodiment of the application；

Figure 12 shows the schematic diagram of the first node of one embodiment according to the application；

Figure 13 shows the schematic diagram of the second node of one embodiment according to the application.

Embodiment 1

Embodiment 1 illustrates the transmission flow figure of K reference signal and target reference signal, as shown in Fig. 1.

In embodiment 1, first node sends K reference signal and target reference signal in the first time/frequency source block； Wherein, the K reference signal is sent by K antenna port respectively, and the target reference signal is sent by first antenna port； The associated and described target reference signal phase of a reference signal in the target reference signal and the K reference signal Associated reference signal is related with position of the first time interval in L time interval, and the first time interval is described The occupied time-domain resource of first time/frequency source block, the K and the L are greater than 1 positive integer respectively；The first node is User equipment, alternatively, the first node is base station.

As one embodiment, the first node is user equipment, and the K reference signal is all UL-DMRS, described Target reference signal is UL PT-RS.

As one embodiment, the first node is base station, and the K reference signal is all DL-DMRS, the target Reference signal is DL PT-RS.

As one embodiment, first time/frequency source block includes the continuous L1 subcarrier on frequency domain, and described One time/frequency source block includes continuous L2 multicarrier symbol in the time domain, the L1 and the L2 be greater than respectively 1 it is just whole Number.

As one embodiment, the L1 is 12 positive integer times.

As one embodiment, the L2 is less than 15.

As one embodiment, the L2 is 7.

As one embodiment, the L2 is 14.

As one embodiment, the multicarrier symbol is OFDM (Orthogonal Frequency Division Multiplexing, orthogonal frequency division multiplexing) symbol.

As one embodiment, the multicarrier symbol is SC-FDMA (Single Carrier Frequency Division Multiple Address, single-carrier frequency division multiple access) symbol.

As one embodiment, the multicarrier symbol is FBMC (Filter Bank Multiple Carrier, filtering Device group multicarrier) symbol.

As one embodiment, position of the first time interval in L time interval is believed by the object reference Number recipient be used to determine from the K reference signal it is described with the associated reference signal of the target reference signal.

As a sub- embodiment of any one embodiment in above-mentioned two embodiment, in the K reference signal Any two reference signal is QCL.

As one embodiment, the K reference signal is used for the reference of data demodulation, the target reference signal quilt For Phase Tracking.

As one embodiment, an antenna port is to pass through antenna virtualization (Virtualization) by more antennas It is formed by stacking, the mapping coefficient of more antennas to the antenna ports forms the beam shaping vector of the antenna port (i.e. precoding vector).

As a sub- embodiment of above-described embodiment, the corresponding beam shaping vector of an antenna port is simulated by one The Kronecker product of beam shaping vector sum one digital beam shaping vector is constituted.

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 (NewRadio, new wireless) node B (gNB) 203 and other gNB204.GNB203 provides court User and control plane protocol terminations to UE201.GNB203 can be connected to other via X2 interface (for example, backhaul) gNB204.GNB203 is alternatively referred to as base station, base transceiver station, radio base station, radio transceiver, transceiver function, basic Set of service (BSS), expansion service set (ESS), TRP (transmitting and receiving point) or some other suitable term.GNB203 is UE201 provides the access point to 5G-CN/EPC210.The example of UE201 includes cellular phone, smart phone, conversation start association Discuss (SIP) phone, laptop computer, personal digital assistant (PDA), satelline radio, global positioning system, multimedia dress It sets, video-unit, digital audio-frequency player (for example, 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 function dress It sets.Those skilled in the art UE201 can also 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, movement are eventually End, wireless terminal, remote terminal, hand-held set, user agent, mobile client, client or some other suitable term. GNB203 is connected to 5G-CN/EPC210 by S1 interface.5G-CN/EPC210 includes MME 211, other MME214, S-GW (Service Gateway, gateway) 212 and P-GW (Packet Date Network Gateway, Packet Data Network Network diagram closes) 213.MME211 is the control node for handling the signaling between UE201 and 5G-CN/EPC210.Generally, MME211 Carrying and connection management are provided.All User IP (Internet Protocal, Internet Protocol) packets are passed by S-GW212 It send, S-GW212 is itself coupled to P-GW213.P-GW213 provides the distribution of UE IP address and other functions.P-GW213 connection To Internet service 230.Internet service 230 includes that operator corresponds to the Internet protocol service, specifically may include internet, interior Networking, IMS (IP Multimedia Subsystem, IP multimedia subsystem) and PS streaming service (PSS).

As a sub- embodiment, the UE201 corresponds to the user equipment in the application.

As a sub- 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, These sublayers terminate at the gNB on network side.Although it is not shown, but UE can have several protocol layers on L2 layer 305, Including terminating at the network layer (for example, IP layers) at the P-GW213 on network side and terminating at the other end of connection (for example, remote Hold UE, server etc.) at application layer.PDCP sublayer 304 provides the multichannel between different radio carrying and logic channel Multiplexing.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 upper layer data packet Segmentation and Reassembly dress, lost data packets re-emit and data packet reorder with compensate as caused by HARQ it is unordered It receives.Media access control sublayer 302 provides the multiplexing between logical AND transport channel.Media access control sublayer 302 is also responsible for distributing between UE Various radio resources (for example, resource block) in one 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 a sub- embodiment, in attached drawing 3.

The base station of the radio protocol architecture suitable for the application as a sub- embodiment, in attached drawing 3.

As a sub- embodiment, the target reference signal and the K reference signal in the application are all created on The PHY301.

Embodiment 4

Embodiment 4 illustrates NR node and the schematic diagram of UE, as shown in Fig. 4.Attached drawing 4 is phase intercommunication within the access network The block diagram of the UE450 and gNB410 of letter.

GNB410 includes controller/processor 475, and memory 476 receives processor 470, transmited processor 416, modulation Mapper 471, demodulator 472, emitter/receiver 418 and antenna 420.

UE450 includes controller/processor 459, memory 460, data source 467, transmited processor 468, reception processing Device 456, modulation mapper 457, demodulator 458, emitter/receiver 454 and antenna 452.

In DL (Downlink, downlink), at gNB, the upper layer data packet from core network be provided to controller/ Processor 475.Controller/processor 475 implements L2 layers of functionality.In DL, controller/processor 475 provides header pressure Contracting, encryption, packet are segmented and reorder, the multiplexing between logical AND transport channel, and based on the measurement pair of various priority The radio resources allocation of UE450.Controller/processor 475 is also responsible for HARQ operation, lost package re-emits, and arrives The signaling of UE450.Transmited processor 416 and modulation mapper 471 are implemented to be used for L1 layers (that is, physical layer) of various signal processings Function.Transmited processor 416 implements coding and is interleaved to promote the forward error correction (FEC) at UE450, modulation mapper 471 implement based on various modulation schemes (for example, binary phase shift keying (BPSK), quadrature phase shift keying (QPSK), M phase-shift keying (PSK) (M-PSK), M quadrature amplitude modulation (M-QAM)) signal cluster mapping.Transmited processor 416 is to encoded and modulated Symbol carries out spatial pre-coding/beam shaping processing, generates one or more spatial flows, each spatial flow is then mapped to son Carrier wave is multiplexed with reference signal (for example, pilot tone) in the time and/or frequency domain, and then uses fast Flourier inversion (IFFT) is changed to generate the physical channel of carrying time domain multi-carrier symbols stream.Each transmitter 418 provides transmited processor 416 Base band multicarrier symbol circulation chemical conversion RF flow, be subsequently provided different antennae 420.

In DL (Downlink, downlink), at UE450, each receiver 454 receives letter by its respective antenna 452 Number.Each receiver 454 restores the information being modulated on radio-frequency carrier, and RF flow is converted to base band multicarrier symbol stream and is mentioned It is supplied to and receives processor 456.Receive the various signal processing functions of L1 layers of processor 456 and the implementation of demodulator 458.Reception processing Base band multicarrier symbol stream is transformed into frequency domain from time domain using Fast Fourier Transform (FFT) by device 456.In frequency domain, physical layer Data-signal and reference signal are received the demultiplexing of processor 456, and wherein reference signal will be used for channel estimation, data-signal Any spatial flow using UE450 as destination is recovered after multiple antennas detects.Symbol on each spatial flow is in demodulator It is demodulated and restores in 458, and generate soft decision.Receive soft decision described in the decoding of processor 456 and release of an interleave then to restore On the physical channel by the upper layer data of gNB410 transmitting and control signal.Then provide upper layer data and control signal to control Device/processor 459 processed.Controller/processor 459 implements L2 layers of function.Controller/processor can with storage program code and The memory 460 of data is associated.Memory 460 can be described as computer-readable media.In DL, controller/processor 459 is mentioned For between conveying and logic channel demultiplexing, package-restructuring dress, decryption, header decompression, control signal processing with restore come From the upper layer data packet of core network.Upper layer data packet is then provided to all protocol layers on L2 layers.It can also will be various Signal is controlled to provide 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.

In UL (Uplink, uplink), at UE450, upper layer data packet is provided to control using data source 467 Device/processor 459.Data source 467 indicates all protocol layers on L2 layers.Similar to the hair at the gNB410 described in DL Send function, controller/processor 459 implements header compressed, encryption, packet segmentation and again based on the radio resource allocation of gNB410 The L2 layer function of plane is implemented for user plane and is controlled in multiplexing between sequence and logical AND transport channel.Control Device/processor 459 processed is also responsible for HARQ operation, lost package re-emits, and to the signaling of gNB410.Modulation mapper 457 Modulation mapping is executed, transmited processor 468 executes channel coding and multiple antennas spatial pre-coding/beam shaping processing, then The spatial flow of generation is modulated into multicarrier/single-carrier symbol stream, then is provided via transmitter 454 and arrives different antennae 452.It is each The baseband symbol stream that transmited processor 468 provides is converted to radio frequency symbol stream first by transmitter 454, then provides antenna 452.

The reception function at the UE450 being functionally similar to described in DL in UL (Uplink, uplink), at gNB410 Energy.Each receiver 418 receives radiofrequency signal by its respective antenna 420, and the radiofrequency signal received is converted to base band letter Number, and baseband signal is provided to reception processor 470.Receive the function of L1 layers of processor 470 and 472 common implementing of demodulator Energy.Controller/processor 475 implements L2 layer function.Controller/processor 475 can be with the storage of storage program code and data Device 476 is associated.Memory 476 can be described as computer-readable media.In UL, controller/processor 475 provides conveying and patrols It collects the demultiplexing between channel, package-restructuring dress, decryption, header decompression, control signal processing to restore from the upper of UE450 Layer data packet.Upper layer data packet from controller/processor 475 can be provided that core network.Controller/processor 475 It is also responsible for carrying out error detection using ACK and/or NACK agreement 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 a sub- embodiment, the UE450 includes: a kind of memory for storing computer-readable instruction program, institute It states the generation when being executed by least one processor of computer-readable instruction program to act, the movement includes: reception the application In first signaling, receive the application in first wireless signal, receive the application in second wireless communication Number, it determines the first resource particle assembly in the application, receives first reference signal in the application, determine this Shen Please in the second resource particle set, receive the application in second reference signal, execute the application in it is described Interference is eliminated.

As a sub- embodiment, the gNB410 includes: at least one processor and at least one processor, described At least one processor includes computer program code；At least one processor and the computer program code are configured It is used together at at least one described processor.

As a sub- embodiment, the gNB410 includes: a kind of memory for storing computer-readable instruction program, institute It states the generation when being executed by least one processor of computer-readable instruction program to act, the movement includes: transmission the application In first signaling, send the application in first wireless signal, send the application in second wireless communication Number, it determines the first resource particle assembly in the application, sends first reference signal in the application, determine this Shen Please in the second resource particle set, send second reference signal in the application, execute first wireless communication Superposition number between the second wireless singal.

As a sub- embodiment, the UE450 corresponds to the user equipment in the application.

As a sub- embodiment, the gNB410 corresponds to the base station in the application.

As one embodiment, { antenna 452, the receiver 454, the reception processor 456, the demodulation Device 458, the controller/processor 459 } at least one of be used to receive first signaling；{ antenna 420, institute State transmitter 418, the transmited processor 416, the modulation mapper 471, the controller/processor 475 } at least One of be used to send first signaling.

As one embodiment, { antenna 452, the receiver 454, the reception processor 456, the demodulation Device 458, the controller/processor 459 } at least one of be used to receive second signaling；{ antenna 420, institute State transmitter 418, the transmited processor 416, the modulation mapper 471, the controller/processor 475 } at least One of be used to send second signaling.

As one embodiment, the first node is user equipment, and the second node is base station equipment；{ the day Line 452, the transmitter 454, the transmited processor 468, the modulation mapper 471, the controller/processor 459 } At least one of be used to send the target reference signal and the K reference signal；{ antenna 420, the reception Device 418, the reception processor 470, the demodulator 472, the controller/processor 475 } at least one of be used for Receive the target reference signal and the K reference signal.

As one embodiment, the second node is user equipment, and the first node is base station equipment；{ the day Line 452, the receiver 454, the reception processor 456, the demodulator 458, the controller/processor 459 } in At least one be used to receive the target reference signal and the K reference signal；{ antenna 420, the transmitter 418, the transmited processor 416, the modulation mapper 471, the controller/processor 475 } at least one of by with In the transmission target reference signal and the K reference signal.

Embodiment 5

Embodiment 5 illustrates the flow chart of the transmission of the first signaling and the second signaling, as shown in Fig. 5.In figure 5, Base station N1 is that the serving cell of user equipment U2 maintains base station, and wherein the step in box F1 is optional.

For base station N1, the second signaling is sent in step s 11, sends the first signaling in step s 12.

For UE U2, the second signaling is received in the step s 21, and the first signaling is received in step S22.

In embodiment 5, first signaling is used for determining reference signal, and the reference signal is described A reference signal in K reference signal；The described and described associated reference signal of target reference signal and the benchmark The relationship of reference signal is related with position of the first time interval in the L time interval；The second signaling quilt For determining whether the described and described associated reference signal of target reference signal is a in the L with the first time interval Position in time interval is related.

As one embodiment, the U2 is the first node, and the N1 is the second node.

As one embodiment, the N1 is the first node, and the U2 is the second node.

As one embodiment, second signaling is rrc layer signaling.

As one embodiment, second signaling is MAC layer signaling.

As one embodiment, first signaling is physical layer signaling.

As one embodiment, first signaling is MAC layer signaling.

As one embodiment, first signaling is rrc layer signaling.

As one embodiment, the first node is user equipment, and first signaling is to authorize (UL for uplink Grant dynamic signaling).

As a sub- embodiment of above-described embodiment, rope of the first time interval in the L time interval Draw and is equal to first offset.

Embodiment 6

Embodiment 6 illustrates Q reference signal, the transmission flow figure of Q wireless signal and target reference signal, such as attached drawing Shown in 6.

In embodiment 6, first node V3 sends Q reference signal, Q in step S31 in the first time/frequency source block A wireless signal and target reference signal；Second node V4 receives Q with reference to letter in step S41 in the first time/frequency source block Number, Q wireless signal and target reference signal；

In embodiment 6, the Q reference signal is sent by Q antenna port respectively, the Q wireless signal respectively by The Q antenna port is sent；The target reference signal is sent by first antenna port；The target reference signal and described The associated and described associated ginseng of target reference signal of a reference signal in K reference signal in Q reference signal It is related with position of the first time interval in L time interval to examine signal, the first time interval is first time-frequency The occupied time-domain resource of resource block, the K and the L are greater than 1 positive integer respectively；The K antenna in the application Port is the subset of the Q antenna port, and the K reference signal in the application is the subset of the Q reference signal, The Q is greater than or equal to the positive integer of the K.

As one embodiment, the Q is greater than the K.

As one embodiment, the first time interval is any time interval in the L time interval, described The multipath fading parameter of target reference signal is consequently not used for inferring in the Q reference signal and the K reference signal Except any reference signal multipath fading parameter.

As one embodiment, the first node V3 and the second node V4 are user equipment and base station, institute respectively Stating any wireless signal in Q wireless signal includes at least one of { ascending control information, upstream data }.

As one embodiment, the Q reference signal is respectively used to the reference of the demodulation of the Q wireless signal.

As one embodiment, the Q reference signal is the DMRS of the Q wireless signal respectively.

As one embodiment, the target reference signal is used for the phase noise compensation of the Q wireless signal (Phase Noise Compensation)。

As one embodiment, the process of the phase noise compensation is as follows: utilizing related to the target reference signal The reference signal of connection estimates the small scale channel fading parameters (in the first time/frequency source block) in target sub-carriers, the mesh Subcarrier is marked occupied by the target reference signal；In given multicarrier symbol, the object reference received is believed Number divided by the small scale channel fading parameters on corresponding occupied RE (Resource Element, resource particle) again divided by transmission The target reference signal obtain the phase noise compensation factor for given multicarrier symbol；It is accorded in the given multicarrier The Q wireless signal received on number is all divided by the phase noise compensation factor.

Embodiment 7

Embodiment 7 illustrates the schematic diagram of the first time/frequency source block, as shown in Fig. 7.In attached drawing 7, bold box mark Grid is the first time/frequency source block, and the lattice that filament collimation mark is known is a RE, and a lattice for putting filling is by this The RE that a port RS in the K reference signal in application occupies, a lattice of backslash filling be by The RE that another port RS (referring to Xinhua) in the K reference signal in the application occupies, cross spider filling Lattice and oblique line filling lattice be respectively the first RE set in a RE and the 2nd RE set in a RE.

In embodiment 7, the K in the application is 2, the target reference signal only take up the first RE set, One of the 2nd RE set }, the occupied RE set of target reference signal and the first time in the application Position in the L time interval of interval in this application is related.

As one embodiment, the first candidate time interval and the second candidate time interval are in the L time interval Two adjacent time intervals, if the first time interval is first candidate time interval, the object reference Signal and the first candidate reference signals are associated, described if the first time interval is first candidate time interval Target reference signal and the second candidate reference signals are associated, first candidate reference signals and second candidate reference letter It number is sent by two different antenna ports, first candidate reference signals and second candidate reference signals are the application In the K reference signal in two reference signals.

As one embodiment, the quantity of the occupied subcarrier of the first time/frequency source block is 12 positive integer times.

As one embodiment, the first time/frequency source block occupied time is no more than 1 millisecond.

As one embodiment, the K reference signal and the object reference are removed in first time/frequency source block RE except signal is assigned to the K wireless signal in the application.

As one embodiment, the set of the occupied RE of K wireless signal in the application is identical (i.e. logical Cross space differentiation).

Embodiment 8

Embodiment 8 illustrates the schematic diagram of another the first time/frequency source block, as shown in Fig. 8.In attached drawing 8, bold box The grid of mark is the first time/frequency source block, and the lattice that filament collimation mark is known is a RE, and backslash is filled one small Grid be the 3rd RE set in a RE, put filling a lattice be the 4th RE set in a RE, oblique line filling Lattice and cross spider filling lattice be respectively the 5th RE set in a RE and the 6th RE set in a RE, The lattice of horizontal line filling and the lattice of vertical line filling are in a RE and the 8th RE set in the 7th RE set respectively One RE.

It include Q reference signal in the first time/frequency source block in embodiment 8, the Q wireless signal in the application It include the K reference signal of the application in the Q reference signal with the target reference signal in the application.

As one embodiment, the target reference signal only take up the 5th RE set, the 6th RE set, One of 7th RE set, the 8th RE set }, in the occupied RE set of the target reference signal and the application The first time interval L time interval in this application in position it is related.

As one embodiment, the target reference signal only takes up { the 5th RE set, the 7th RE set } One of, the first time interval in the occupied RE set of the target reference signal and the application is in this application Position in the L time interval is related.

As a sub- embodiment of above-described embodiment, the K reference signal in the application is in first time-frequency Occupied RE belongs to the 3rd RE set in resource block.

As a sub- embodiment of above-described embodiment, the Q in the present invention is greater than the K.

Embodiment 9

Embodiment 9 illustrates the schematic diagram of L time/frequency source block, as shown in Fig. 9.

In embodiment 9, time/frequency source block #0, #1 ..., # (L-1) are the L running time-frequency resource in the application respectively Block.

In embodiment 9, time/frequency source block #0, #1 ..., # (L-1) occupied time-domain resource is continuous.

As one embodiment, the L wireless signal group is dispatched by the same physical layer signaling respectively.

As one embodiment, time/frequency source block #0, #1 ..., # (L-1) occupy identical subcarrier.

As one embodiment, first node sends L wireless communication in time/frequency source block #0, #1 ..., # (L-1) respectively Number group is to second node；A wireless signal group in the L wireless signal group includes the K reference letter in the application Number, the Target Wireless signal and the Q wireless signal.

As a sub- embodiment of above-described embodiment, the Q is equal to the K.

As a sub- embodiment of above-described embodiment, the L wireless signal group is L repetition of given wireless signal (Repetition), the first bit block be used to generate the given wireless signal, include positive integer in first bit block A bit.

As one embodiment, the given wireless signal is successively to pass through channel coding by first bit block (Channel Coding), modulation mapper (Modulation Mapper), layer mapper (Layer Mapper), precoding (Precoding), resource particle mapper (Resource Element Mapper), OFDM (Orthogonal Frequency Division Multiplexing, orthogonal frequency division multiplexing) signal occur (Generation) after output.

Embodiment 10

Embodiment 10 illustrates the schematic diagram of L time/frequency source block, as shown in Fig. 10.

In embodiment 10, time/frequency source block #0, #1 ..., # (L-1) are the L running time-frequency resource in the application respectively Block.

In embodiment 9, the occupied time domain of any two time/frequency source block in time/frequency source block #0, #1 ..., # (L-1) Resource is discontinuous.

As one embodiment, at least two time/frequency source blocks are occupied different in time/frequency source block #0, #1 ..., # (L-1) Subcarrier.

As a sub- embodiment of above-described embodiment, the L wireless signal group corresponds to the same HARQ, and (mixing is automatic Retransmission request) process, the first bit block be used to generate any one wireless signal group in the L wireless signal group, institute It states L wireless signal group to be dispatched by L physical layer signaling respectively, includes positive integer bit in first bit block.

As one embodiment, first bit block includes a TB.

As one embodiment, the L physical layer signaling is L UL Grant DCI (Downlink respectively Control Information, Downlink Control Information).

Embodiment 11

Embodiment 11 illustrates the transmission schematic diagram of third signaling, as shown in Fig. 11.In attached drawing 11, base station N5 is UE The maintenance base station of the serving cell of U6.

In embodiment 11, base station N5 sends third signaling in step s 51；UE U6 receives third letter in step S61 It enables；The third signaling be used to determine the K antenna end in the application from the Q antenna port in the application Mouthful.

As one embodiment, the third signaling is PHY layer (physical layer) signaling.

As one embodiment, the third signaling is MAC layer signaling.

As one embodiment, the third signaling is rrc layer signaling.

As one embodiment, the N5 and the U6 are second node and first node respectively.

Embodiment 12

Embodiment 12 illustrates the structural block diagram of the processing unit in first node, as shown in Fig. 12.In attached drawing 12, Processing unit 1200 in first node is mainly made of the first operation module 1201 and the first sending module 1202.

In embodiment 12, the first operation module 1201 operates the first signaling；First sending module 1202 is in the first time-frequency K reference signal and target reference signal are sent in resource block；

In embodiment 12, the K reference signal is sent by K antenna port respectively, the target reference signal quilt First antenna port is sent；A reference signal in the target reference signal and the K reference signal is associated and institute It is related with position of the first time interval in L time interval to state the associated reference signal of target reference signal, described One time interval is the occupied time-domain resource of the first time/frequency source block, the K and the L be greater than respectively 1 it is just whole Number；First signaling is used for determining that reference signal, the reference signal are one in the K reference signal A reference signal；The relationship and institute of the described and described associated reference signal of target reference signal and the reference signal It is related to state position of the first time interval in the L time interval.

As one embodiment, first sending module 1202 also sends at least one of:

The Q wireless signal in first time/frequency source block；

The L-1 wireless signal group in L-1 time/frequency source block；

Wherein, the Q wireless signal is sent by K antenna port respectively, and the K antenna port is the Q day The subset of line end mouth, the Q are greater than or equal to the positive integer of the K, the occupied time domain of L-1 time/frequency source block Resource is L-1 time interval in the L time interval other than the first time interval respectively；First bit block It is used to generate any one wireless signal group in the L-1 wireless signal group, first bit block be used to generate institute Q wireless signal is stated, includes positive integer bit in first bit block.

As one embodiment, the first node is user equipment and the operation is to receive, two-way in attached drawing 12 Arrow enters first operation module 1201.

As one embodiment, the first node is base station and the operation is to send, the four-headed arrow in attached drawing 12 Leave first operation module 1201.

As one embodiment, the first node is user equipment and the operation is to receive, the first operation mould Block 1201 includes { antenna 452, receiver 454, reception processor 456, demodulator 458, controller/processor in embodiment 4 At least one of 459, memory 460, data source 467 }.

As one embodiment, the first node is user equipment and the operation is to receive, and described first sends mould Block 1202 includes { antenna 452, transmitter 454, transmited processor 468, modulation mapper 457, the controller/place in embodiment 4 At least one of manage device 459, memory 460 }.

As one embodiment, first sending module 1202 receives described from the data source 467 in embodiment 4 One bit block.

Embodiment 13

Embodiment 13 illustrates the structural block diagram of the processing unit in second node, as shown in Fig. 13.In attached drawing 13, Processing unit 1300 in second node is mainly made of the first execution module 1301 and the first receiving module 1302.

In embodiment 13, the first execution module 1301 operates the first signaling；First receiving module 1302 is in the first time-frequency K reference signal and target reference signal are received in resource block；

In embodiment 13, the K reference signal is sent by K antenna port respectively, the target reference signal quilt First antenna port is sent；A reference signal in the target reference signal and the K reference signal is associated and institute It is related with position of the first time interval in L time interval to state the associated reference signal of target reference signal, described One time interval is the occupied time-domain resource of the first time/frequency source block, the K and the L be greater than respectively 1 it is just whole Number；First signaling is used for determining that reference signal, the reference signal are one in the K reference signal A reference signal；The relationship and institute of the described and described associated reference signal of target reference signal and the reference signal It is related to state position of the first time interval in the L time interval.

As one embodiment, first receiving module 1302 also receives at least one of:

The Q wireless signal in first time/frequency source block；

The L-1 wireless signal group in L-1 time/frequency source block；

As one embodiment, the second node is user equipment and the execution is to receive, two-way in attached drawing 13 Arrow enters first execution module 1301.

As one embodiment, the second node is base station and the execution is to send, the four-headed arrow in attached drawing 13 Leave first execution module 1301.

As one embodiment, the second node is base station and the execution is to send, first execution module 1301 include { antenna 420, transmitter 418, transmited processor 416, modulation mapper 471, the controller/processing in embodiment 4 At least one of device 475, memory 476 }.

As one embodiment, the first node is user equipment and the operation is to receive, and described first sends mould Block 1202 includes { antenna 420, receiver 418, reception processor 470, demodulator 472, controller/processor in embodiment 4 At least one of 475, memory 476 }.

As one embodiment, first bit block received is passed to MAC by first receiving module 1302 Layer.

As one embodiment, pattern of the target reference signal in first time/frequency source block is by a day Pattern of the PT-RS that line end mouth is sent in first time/frequency source block.

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.User equipment, terminal and UE packet in the application Include but be not limited to unmanned plane, the communication module on unmanned plane, telecontrolled aircraft, aircraft, baby plane, mobile phone, tablet computer, pen Remember this, vehicular communication equipment, wireless sensor, card of surfing Internet, internet-of-things terminal, RFID terminal, NB-IOT terminal, MTC (Machine Type Communication, machine type communication) terminal, eMTC (enhanced MTC, the MTC of enhancing) is eventually End, data card, card of surfing Internet, vehicular communication equipment, inexpensive mobile phone, the equipment such as inexpensive tablet computer.Base station in the application Including but not limited to macrocell base stations, microcell base station, Home eNodeB, relay base station, gNB (NR node B) NR node B, TRP Wireless telecom equipments such as (Transmitter Receiver Point transmit and receive node).

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 first node for wireless communication characterized by comprising

Wherein, the K reference signal is sent by K antenna port respectively, and the target reference signal is by first antenna port It sends；The associated and described object reference letter of a reference signal in the target reference signal and the K reference signal Number associated reference signal is related with position of the first time interval in L time interval, and the first time interval is The occupied time-domain resource of first time/frequency source block, the K and the L are greater than 1 positive integer respectively；The first segment Point is user equipment, alternatively, the first node is base station.

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

Operate the first signaling；

Wherein, first signaling is used for determining that reference signal, the reference signal are the K reference signals In a reference signal；The pass of described and the described associated reference signal of target reference signal and the reference signal It is related with position of the first time interval in the L time interval；The first node is user equipment and institute Stating operation is to receive；Alternatively, the first node is base station and the operation is to send.

3. method described in any claim according to claim 1 or in 2 characterized by comprising

Operate the second signaling；

Wherein, second signaling be used for determining the described and described associated reference signal of target reference signal whether with institute It is related to state position of the first time interval in the L time interval；The first node is user equipment and the operation It is to receive；Alternatively, the first node is base station and the operation is to send.

4. according to claim 1 to method described in any claim in 3 characterized by comprising

Q wireless signal is sent in first time/frequency source block；

Wherein, the Q wireless signal is sent by K antenna port respectively, and the K antenna port is the Q antenna end The subset of mouth, the Q are greater than or equal to the positive integer of the K.

5. the method according to any claim in claim 4 characterized by comprising

Wherein, the occupied time-domain resource of L-1 time/frequency source block is in the L time interval respectively in addition to described L-1 time interval except one time interval；First bit block be used to generate any one in the L-1 wireless signal group A wireless signal group, first bit block be used to generate the Q wireless signal, include just whole in first bit block Several bits.

6. the method according to claim 1, which is characterized in that the target reference signal exists Pattern in first time/frequency source block is the PT-RS by the transmission of an antenna port in first time/frequency source block Pattern.

7. a kind of method in second node for wireless communication characterized by comprising

Wherein, the K reference signal is sent by K antenna port respectively, and the target reference signal is by first antenna port It sends；The associated and described object reference letter of a reference signal in the target reference signal and the K reference signal Number associated reference signal is related with position of the first time interval in L time interval, and the first time interval is The occupied time-domain resource of first time/frequency source block, the K and the L are greater than 1 positive integer respectively；Second section Point is base station, alternatively, the second node is user equipment.

8. the method according to the description of claim 7 is characterized in that including:

Execute the first signaling；

Wherein, first signaling is used for determining that reference signal, the reference signal are the K reference signals In a reference signal；The pass of described and the described associated reference signal of target reference signal and the reference signal It is related with position of the first time interval in the L time interval；The second node is base station and described holds Row is to send, alternatively, the second node is user equipment and the execution is to receive.

9. the method according to any claim in claim 7 or 8 characterized by comprising

Execute the second signaling；

Wherein, second signaling be used for determining the described and described associated reference signal of target reference signal whether with institute It is related to state position of the first time interval in the L time interval；The second node is base station and the execution is hair It send, alternatively, the second node is user equipment and the execution is to receive.

10. the method according to any claim in claim 7 to 9 characterized by comprising

Q wireless signal is received in first time/frequency source block；

11. method described in any claim in 0 according to claim 1 characterized by comprising

12. the method according to any claim in claim 7 to 11, which is characterized in that the target reference signal It is the PT-RS by the transmission of an antenna port in first time/frequency source block in the pattern in first time/frequency source block Pattern.

13. a kind of first node for wireless communication characterized by comprising

14. first node according to claim 13 characterized by comprising

- the first operation module: the first signaling of operation；

15. a kind of second node for wireless communication characterized by comprising

16. second node according to claim 15 characterized by comprising

- the first execution module: the first signaling is executed；