CN110072274A

CN110072274A - A kind of user equipment that be used to wirelessly communicate, the method and apparatus in base station

Info

Publication number: CN110072274A
Application number: CN201810064256.7A
Authority: CN
Inventors: 蒋琦; 张晓博
Original assignee: Shanghai Langbo Communication Technology Co Ltd
Current assignee: Shanghai Langbo Communication Technology Co Ltd
Priority date: 2018-01-23
Filing date: 2018-01-23
Publication date: 2019-07-30
Anticipated expiration: 2038-01-23
Also published as: CN110072274B

Abstract

This application discloses the method and apparatus in a kind of user equipment that be used to wirelessly communicate, base station.User equipment receives the first information and the first wireless signal, and sends second wireless singal using the first power in the first interface-free resources；The first information is used to indicate that K expectation power；The quality of reception of first wireless signal be used to determine that target expectation power, the target expectation power are used for determining first power from the K expectation power；The K expectation power is associated with K interface-free resources pond respectively, and the first interface-free resources, which belong in K interface-free resources pond, it is expected the associated interface-free resources pond of power with the target.The application realizes that when using the uplink of non-orthogonal multiple access, the difference power that pairing user reaches base station meets the requirement that interference is eliminated, and then the overall performance of lifting system by the way that target it is expected that the quality of reception of power and the first wireless signal establishes connection.

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 methods and device in wireless communication system, access more particularly, to non-orthogonal multiple The method and apparatus of uplink in (Non-Orthogonal Multiple Access, NOMA) technology.

Background technique

Traditional 3GPP (3rd Generat ion Partner Project, third generation cooperative partner program) LTE It is different when same running time-frequency resource is scheduled to different user in (Long-term Evolut ion, long term evolution) system Often by orthogonal code domain resource or different multiple access signature interference will not be generated between guaranteeing between user. In Release 13 and Release 14, continuous improvement based on device processing capacity and the need for further increasing spectrum efficiency It asks, the data transmission of downlink introduces NOMA technology to improve spectrum efficiency.

Currently, the technical discussion of 5G NR (New Radio Access Technology, new wireless access technology) is In progress, one of important feature is exactly the support for a variety of NOMA technologies in uplink.At the same time, no authorization (Grant-Free) uplink is also because of the features such as control signaling expense is small, time delay is small, it will together in conjunction with NOMA technology It is studied in 5G.

Summary of the invention

In NOMA technology, an important feature is exactly that the signal of two senders of shared same time-frequency code resource exists The difference power for needing to have certain when reaching recipient is demodulated with guaranteeing that the arrival biggish signal of power first can not be received person Come, subsequent recipient will using SIC (Successive Interference Cancellation, serial interference are deleted) technology It is eliminated to guarantee to reach lower-powered signal and can be correctly received the stronger part of signal.This and traditional LTE system And the power for it is expected that all users reach base station in 5G system is identical to be different with the theory for realizing code division multiplexing.For NOMA technology, it is that base station to the user of pairing indicates different transmissions power to guarantee the user matched that one simple, which to realize, Reaching power can satisfy the difference power for carrying out SIC, however the premise of such method is that base station needs user to report base station arrival The path loss of user, and obviously such mode introduces more Signalling exchanges, in the uplink transmission mode of Grant-Free Under be more inefficient.

In view of the above-mentioned problems, this application discloses a solution.In the absence of conflict, the user of the application sets The feature in embodiment and embodiment in standby can be applied in base station, and vice versa.In the absence of conflict, the application Embodiment and embodiment in feature can arbitrarily be combined with each other.

This application discloses a kind of methods in user equipment that be used to wirelessly communicate, characterized by comprising:

Receive the first information and the first wireless signal；

Second wireless singal is sent using the first power in the first interface-free resources；

Wherein, the first information is used to indicate that K expectation power, the K are greater than 1 positive integer；Described first The quality of reception of wireless signal be used to determine target expectation power from the K expectation power, and the target it is expected power It is used for determining first power；The K expectation power is associated with K interface-free resources pond, the first interface-free resources respectively Belong in K interface-free resources pond and it is expected the associated interface-free resources pond of power with the target；The first information is logical Cross air interface transmission.

As one embodiment, the above method is advantageous in that: target it is expected that power and the first power establish connection, institute State the reception power that target expectation power is the desired second wireless singal of base station side；When different user chooses different mesh When mark expectation power, the wireless signal that pairing carries out the user of NOMA transmission meets certain difference power when reaching base station, into And SIC is carried out convenient for base station and is received to improve the spectrum efficiency of uplink.

As one embodiment, another of the above method is advantageous in that: by the determination and described the of target expectation power The quality of reception of one wireless signal establishes connection, and user equipment voluntarily determines the target phase in the case where not needing additional signaling It hopes power, reduces the interaction and signaling overheads of space interface signaling, further increase frequency spectrum brought by Grant-Free transmission mode The promotion of efficiency.

According to the one aspect of the application, the above method be characterized in that include:

Receive the second information；

Wherein, second information is used for determining K quality region, the K expectation power and the K quality area Domain corresponds；The quality of reception of first wireless signal belongs to the first quality region in the K quality region, First quality region is corresponding with target expectation power；Second information passes through air interface transmission.

As one embodiment, the above method is advantageous in that: base station is pre-configured with multiple quality regions, to facilitate user Equipment chooses suitable target according to the quality of reception of first wireless signal and it is expected power.

Receive third information；

Wherein, the third information is used for determining K interface-free resources pond, and the third information passes through air interface Transmission.

As one embodiment, the speciality of the above method is: K interface-free resources pond is the sky for NOMA transmission Mouth resource pool, and the data channel sent in K interface-free resources pond is Grant-Free.

According to the one aspect of the application, the above method is characterized in that, first power and the target it is expected function Rate is linearly related.

According to the one aspect of the application, the above method is characterized in that, at least be there are two interface-free resources and is belonging respectively to Two interface-free resources ponds in K interface-free resources pond, described two interface-free resources correspond to non-orthogonal code domain resource or more Location signature.

As one embodiment, the above method is advantageous in that: described two interface-free resources are used for the transmission based on NOMA, To improve the spectrum efficiency of uplink.

This application discloses a kind of methods in base station that be used to wirelessly communicate, characterized by comprising:

Send the first information and the first wireless signal；

Second wireless singal is received in the first interface-free resources；

Wherein, the sender of the second wireless singal sends the second wireless singal using the first power, and described the One information is used to indicate that K expectation power, the K are greater than 1 positive integer；The quality of reception quilt of first wireless signal For determining that target it is expected that power, the target expectation power are used for determining first function from the K expectation power Rate；The K expectation power is associated with K interface-free resources pond respectively, and the first interface-free resources belong to K interface-free resources pond In with the target it is expected the associated interface-free resources pond of power；The first information passes through air interface transmission.

Send the second information；

Send third information；

This application discloses a kind of user equipmenies that be used to wirelessly communicate, characterized by comprising:

First receiver module receives the first information and the first wireless signal；

First transmitter module sends second wireless singal using the first power in the first interface-free resources；

As one embodiment, the above-mentioned user equipment that be used to wirelessly communicate is characterized in that, first receiver Module also receives the second information；Second information is used for determining K quality region, and the K expectation power and the K are a Quality region corresponds；The quality of reception of first wireless signal belongs to the first matter in the K quality region Region is measured, first quality region is corresponding with target expectation power；Second information passes through air interface transmission.

As one embodiment, the above-mentioned user equipment that be used to wirelessly communicate is characterized in that, first receiver Module also receives third information；The third information is used for determining K interface-free resources pond, and the third information passes through sky Middle interface transmission.

As one embodiment, it is above-mentioned be used for wirelessly communicate user equipment be characterized in that, first power with The target expectation power linear is related.

As one embodiment, the above-mentioned user equipment that be used to wirelessly communicate is characterized in that at least there are two skies Mouth resource is belonging respectively to two interface-free resources ponds in K interface-free resources pond, and described two interface-free resources correspond to nonopiate Code domain resource or multiple access signature.

This application discloses a kind of base station equipments that be used to wirelessly communicate, characterized by comprising:

Second transmitter module sends the first information and the first wireless signal；

Second receiver module receives second wireless singal in the first interface-free resources；

As one embodiment, the above-mentioned base station equipment that be used to wirelessly communicate is characterized in that, second transmitter Module also sends the second information；Second information is used for determining K quality region, and the K expectation power and the K are a Quality region corresponds；The quality of reception of first wireless signal belongs to the first matter in the K quality region Region is measured, first quality region is corresponding with target expectation power；Second information passes through air interface transmission.

As one embodiment, the above-mentioned base station equipment that be used to wirelessly communicate is characterized in that, second transmitter Module also sends third information；The third information is used for determining K interface-free resources pond, and the third information passes through sky Middle interface transmission.

As one embodiment, it is above-mentioned be used for wirelessly communicate base station equipment be characterized in that, first power with The target expectation power linear is related.

As one embodiment, the above-mentioned base station equipment that be used to wirelessly communicate is characterized in that at least there are two skies Mouth resource is belonging respectively to two interface-free resources ponds in K interface-free resources pond, and described two interface-free resources correspond to nonopiate Code domain resource or multiple access signature.

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

Target it is expected that power and the first power establish connection, the target expectation power is base station side desired described the The reception power of two wireless signals；When different user, which chooses different targets, it is expected power, pairing carries out the use of NOMA transmission The wireless signal at family meets certain difference power when reaching base station, and then carries out SIC convenient for base station and receive to improve uplink Spectrum efficiency.

The quality of reception of the determination of target expectation power and first wireless signal is established into connection, user equipment is not In the case where needing additional signaling, voluntarily determine that target it is expected power, reduces the interaction and signaling overheads of space interface signaling, further Improve the promotion of spectrum efficiency brought by Grant-Free transmission mode.

Base station is pre-configured with multiple quality regions, to facilitate user equipment according to the quality of reception of first wireless signal It chooses suitable target expectation power and improves system overall spectral efficiency to realize the uplink based on NOMA.

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 flow chart of the first information of one embodiment according to the application；

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 second wireless singal of one embodiment according to the application；

Fig. 6 shows the flow chart of first interface-free resources of one embodiment according to the application；

Fig. 7 shows the schematic diagram in the K interface-free resources pond of one embodiment according to the application；

Fig. 8 shows the schematic diagram of the K quality region of one embodiment according to the application.

Fig. 9 shows the schematic diagram of first wireless signal of one embodiment according to the application.

Figure 10 respectively illustrates the schematic diagram of antenna port and antenna port group according to one embodiment of the application；

Figure 11 shows the structural block diagram for the processing unit in user equipment of one embodiment according to the application；

Figure 12 shows the structural block diagram for the processing unit in base station 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 information, as shown in Fig. 1.

In embodiment 1, the user equipment in the application receives the first information and the first wireless signal；Then Second wireless singal is sent using the first power in one interface-free resources；The first information is used to indicate that K expectation power, institute State the positive integer that K is greater than 1；The quality of reception of first wireless signal be used to determine mesh from the K expectation power Mark expectation power, the target expectation power are used for determining first power；The K expectation power is associated with respectively K interface-free resources pond, the first interface-free resources, which belong in K interface-free resources pond, it is expected power associated one with the target Interface-free resources pond；The first information passes through air interface transmission.

As a sub- embodiment, the quality of reception of first wireless signal includes first wireless signal RSRP (Reference Signal Received Power, Reference Signal Received Power).

As a sub- embodiment, the quality of reception of first wireless signal includes first wireless signal RSRQ (Reference Signal Received Qual ity, Reference Signal Received Quality).

As a sub- embodiment, the quality of reception of first wireless signal includes first wireless communication Mean receiving power number on each RE (Resource Element, resource unit).

As a sub- embodiment, the quality of reception of first wireless signal includes first wireless communication Average SINR (Signal-to-Interference Plus Noi se Rat io, Signal to Interference plus Noise Ratio) number on each RE.

As a sub- embodiment, the quality of reception of first wireless signal includes first wireless signal BLER (Block Error Rate, bLock error rate).

As a sub- embodiment, the quality of reception of first wireless signal includes referring to first wireless communication Number CQI (Channel Quality Indicator, channel quality instruction) obtained.

It is better for the quality of reception of first wireless signal as a sub- embodiment, the target expectation Power is bigger；Poorer for the quality of reception of first wireless signal, the target expectation power is smaller.

As a sub- embodiment, any two interface-free resources pond in K interface-free resources pond is belonging respectively to mutually Two orthogonal running time-frequency resource ponds.

As a sub- embodiment, any two belonged to simultaneously in K interface-free resources pond there is no a RE are empty Mouth resource pool.

As a sub- embodiment, there are two that at least one RE belongs in K interface-free resources pond simultaneously to eat dishes without rice or wine Resource pool.

As a sub- embodiment, each interface-free resources pond in K interface-free resources pond includes multiple interface-free resources.

Exist just whole as a sub- embodiment for any given interface-free resources pond in K interface-free resources pond Several RE belong at least two interface-free resources in the given interface-free resources pond simultaneously.

As a sub- embodiment, the interface-free resources in the application include time-domain resource, frequency domain resource.

As a sub- embodiment, the interface-free resources in the application include code domain resource or multiple access signature.

It is described given for any given interface-free resources pond in K interface-free resources pond as a sub- embodiment Any two interface-free resources in interface-free resources pond correspond to mutually orthogonal code domain resource or multiple access signature.

It is described given for any given interface-free resources pond in K interface-free resources pond as a sub- embodiment At least two interface-free resources in interface-free resources pond correspond to non-orthogonal code domain resource or multiple access signature.

It is described given for any given interface-free resources pond in K interface-free resources pond as a sub- embodiment Interface-free resources pond occupies positive integer multicarrier symbol in time domain, occupies positive integer PRB (Phys ical in frequency domain Resource Block, Physical Resource Block) corresponding frequency domain resource.

As a sub- embodiment, the target expectation power is that sender's expectation of first wireless signal receives First wireless signal power.

As a sub- embodiment, first wireless signal includes in first kind synchronization signal and type I information block At least the former.

As an accompanying Examples of the sub- embodiment, the first kind synchronization signal includes SS (Synchronization Signal, synchronization signal).

As an accompanying Examples of the sub- embodiment, the type I information block includes PBCH (Physical Broadcasting Channel, Physical Broadcast Channel).

As an accompanying Examples of the sub- embodiment, the type I information block is used to indicate that described first is wireless The transmission power of signal.

As a sub- embodiment, first wireless signal includes CSI-RS (Channel State Information Reference Signal, channel state information reference signals).

As a sub- embodiment, first wireless signal includes DRS (Dicovery Refernece Signal, hair Referring now to signal).

As a sub- embodiment, first wireless signal is related to first antenna port set, the first antenna end Mouth organizes corresponding K interface-free resources pond.

As a sub- embodiment, first wireless signal is related to first identifier, and the first identifier corresponds to the K A interface-free resources pond.

As a sub- embodiment, the multicarrier symbol in the application is OFDM (Orthogonal Frequency Division Multiplexing, orthogonal frequency division multiplexing) symbol, SC-FDMA (Single-Carrier Frequency Division Multiple Access, single carrier frequency division multiplexing access) symbol, FBMC (Fi lter Bank Multi Carrier, filter bank multi-carrier) symbol, comprising CP (Cyclic Prefix, cyclic prefix) OFDM symbol, include CP's DFT-s-OFDM(Discrete Fourier Transform Spreading Orthogonal Frequency Division One of Multiplexing, the orthogonal frequency division multiplexing of discrete Fourier transform spread spectrum) in symbol.

As a sub- embodiment, the transmission for the second wireless singal is to dispatch default (Grant-Free).

As a sub- embodiment, the transmission of the second wireless singal is (Contention- competition-based Based)。

UE201 the and NR node in the air interface corresponding embodiment 2 as a sub- embodiment, in the application Interface between B203.

As a sub- embodiment, the air interface in the application is carried by wireless channel.

Embodiment 2

Embodiment 2 illustrates the schematic diagram of the network architecture, as shown in Fig. 2.

Embodiment 2 illustrates the schematic diagram of a network architecture according to the application, as shown in Fig. 2.Fig. 2 is to illustrate (Long-Term Evolution Advanced increases by NR5G, LTE (Long-Term Evolution, long term evolution) and LTE-A Strong long term evolution) System Network Architecture 200 figure.NR 5G or LTE network framework 200 can be described as EPS (Evolved Packet System, evolved packet system) 200 some other suitable terms.EPS 200 may include one or more UE (User Equipment, user equipment) 201, NG-RAN (Next-Generation enters network) 202,5G-CN (5G-Core Network, 5G Core net)/EPC (Evolved Packet Core, evolution block core) 210, HSS (Home Subscriber Server, Home signature user server) 220 and Internet service 230.EPS can with other access of internet interlock, but in order to not open up simply Show these entity/interfaces.As shown, EPS offer packet-switched services, however it will be apparent to those skilled in the art that Each conception of species presented through the application, which extends to, provides the network or other cellular networks of circuit switched service.NG-RAN packet Include NR node B (gNB) 203 and other gNB204.GNB203 provides user and control plane protocol terminations towards UE201. GNB203 can be connected to other gNB204 via Xn interface (for example, backhaul).GNB203 be alternatively referred to as base station, base transceiver station, Radio base station, radio transceiver, transceiver function, set of basic (BSS), expansion service set (ESS), TRP (hair Send receiving point) or some other suitable term.GNB203 provides the access point to 5G-CN/EPC210 for UE201.The reality of UE201 Example includes cellular phone, smart phone, session initiation protocol (SIP) phone, laptop computer, personal digital assistant (PDA), satelline radio, the communication of non-ground base station, satellite mobile communication, global positioning system, multimedia device, video dress It sets, digital audio-frequency player (for example, MP3 player), camera, game console, unmanned plane, aircraft, narrowband Physical Network are set Standby, machine type communication device, land craft, automobile, wearable device or any other like functional device.It is affiliated UE201 can also be known as mobile station, subscriber stations, mobile unit, subscriber unit, radio-cell, long-range list by the technical staff in field It is member, 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 passes through S1/NG interface is connected to 5G-CN/EPC210.5G-CN/EPC210 includes MME/AMF/UPF 211, other MME (Mobility Management Entity, mobility management entity)/AMF (Authentication Management Field, authentication pipe Manage domain)/UPF (User Plane Function, user-plane function) 214, S-GW (Service Gateway, gateway) 212 and P-GW (Packet Date Network Gateway, grouped data network gateway) 213.MME/AMF/UPF211 is Handle the control node of the signaling between UE201 and 5G-CN/EPC210.Generally, MME/AMF/UPF211 provides carrying and connects Adapter tube reason.All User IP (Internet Protocal, Internet Protocol) packets are transmitted by S-GW212, and S-GW212 is certainly Body is connected to P-GW213.P-GW213 provides the distribution of UE IP address and other functions.P-GW213 is connected to Internet service 230.Internet service 230 includes that operator corresponds to the Internet protocol service, specifically may include internet, Intranet, IMS (IP Multimedia Subsystem, IP multimedia subsystem) and PS streaming service (PSS).

As 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.

As a sub- embodiment, the UE201 supports the wireless communication carried out data transmission in unlicensed spectrum.

As a sub- embodiment, the gNB203 supports the wireless communication carried out data transmission in unlicensed spectrum.

As a sub- embodiment, the UE201 supports the wireless communication based on NOMA.

As a sub- embodiment, the gNB203 supports the wireless communication based on NOMA.

As a sub- embodiment, the UE201 supports the uplink of Grant-Free.

As a sub- embodiment, the gNB203 supports the uplink of Grant-Free.

As a sub- embodiment, the UE201 supports uplink competition-based.

As a sub- embodiment, the gNB203 supports uplink competition-based.

Embodiment 3

Embodiment 3 shows the embodiment of the radio protocol architecture of the user plane and control plane according to the application Schematic diagram, as shown in Fig. 3.

Attached drawing 3 is schematic diagram of the explanation for the embodiment of user plane and the radio protocol architecture for controlling plane, Fig. 3 The radio protocol architecture for being used for user equipment (UE) and base station equipment (gNB or eNB): layer 1, layer 2 and layer is shown with three layers 3.1 (L1 layers) of layer are lowermost layers and implement various PHY (physical layer) signal processing functions.L1 layers are referred to as PHY301 herein. 2 (L2 layers) 305 of layer are responsible for passing through link of the PHY301 between UE and gNB on PHY301.In user plane, L2 Layer 305 includes MAC (Medium Access Control, media access control) sublayer 302, RLC (Radio Link Control, radio link layer control protocol) sublayer 303 and PDCP (Packet Data Convergence Protocol, point Group data convergence protocol) sublayer 304, these sublayers terminate at the gNB on network side.Although it is not shown, but UE can have Several upper layers on L2 layer 305, including terminating at the network layer (for example, IP layers) at the P-GW on network side and terminating at Application layer at the other end (for example, distal end UE, server etc.) of connection.PDCP sublayer 304 provides different radio carrying Multiplexing between logic channel.PDCP sublayer 304 provides the header compressed for upper layer data packet also to reduce nothing Line electricity emits expense, provides safety by encrypted packet, and the handover to UE provided between gNB is supported. Rlc sublayer 303 provide upper layer data packet Segmentation and Reassembly dress, lost data packets re-emit and the rearrangement of data packet Sequence is to compensate due to unordered caused by HARQ (Hybrid Automatic Repeat reQuest, hybrid automatic repeat-request) 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.

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

As a sub- embodiment, the first information in the application is created on the RRC sublayer 306.

As a sub- embodiment, first wireless signal in the application is created on the RRC sublayer 306.

As a sub- embodiment, first wireless signal in the application is created on the PHY301.

As a sub- embodiment, second information in the application is created on the RRC sublayer 306.

As a sub- embodiment, the third information in the application is created on the RRC sublayer 306.

Embodiment 4

Embodiment 4 shows the schematic diagram of a base station equipment and user equipment according to the application, as shown in Fig. 4. Fig. 4 is the block diagram of the gNB410 communicated within the access network with UE450.

Base station equipment (410) includes controller/processor 440, and memory 430 receives processor 412, transmited processor 415, emitter/receiver 416 and antenna 420.

User equipment (450) includes controller/processor 490, memory 480, data source 467, transmited processor 455, Receive processor 452, emitter/receiver 456 and antenna 460.

In UL (Uplink, uplink), related processing includes: with base station equipment (410)

Receiver 416 receives radiofrequency signal by its respective antenna 420, the radiofrequency signal received is converted to base band Signal, and baseband signal is provided to reception processor 412；

Receive processor 412, implement for L1 layer (that is, physical layer) various signals receive processing function include decode, Deinterleaving, descrambling, the extraction of demodulation physical layer control signaling etc.；

Controller/processor 440 implements L2 layer function, and 430 phase of memory with storage program code and data Association；

Controller/processor 440 provides demultiplexing, package-restructuring dress, decryption, header between conveying and logic channel Decompression, control signal processing are to restore the upper layer data packet from UE450；Upper layer data from controller/processor 440 Packet can provide core network；

Power control processor 441, determines the first information；And send result to controller/processor 440；

In UL (Uplink, uplink), related processing includes: with user equipment (450)

Data source 467 provides upper layer data packet to controller/processor 490.Data source 467 indicates on L2 layers All protocol layers；

Transmitter 456 emits radiofrequency signal by its respective antenna 460, baseband signal is converted to radiofrequency signal, and Radiofrequency signal is provided to respective antenna 460；

Transmited processor 455, implement for L1 layer (that is, physical layer) various signals receive processing function include decode, Deinterleaving, descrambling, the extraction of demodulation physical layer control signaling etc.；

Controller/processor 490 implemented based on the radio resource allocation of gNB410 header compressed, encryption, packet segmentation and Reorder and logical AND transport channel between multiplexing, implement for user plane and control plane L2 layer function；

Controller/processor 490 is also responsible for HARQ operation, lost package re-emits, and to the signaling of gNB410；

Power control processor 491 determines the first power；And send result to transmited processor 455；

As a sub- embodiment, the UE450 device includes: at least one processor and at least one processor, At least one processor includes computer program code；At least one processor and the computer program code quilt Be configured to be used together at least one described processor, the UE450 device at least: receive the first information and the first wireless communication Number；And second wireless singal is sent using the first power in the first interface-free resources；The first information is used to indicate that K It is expected that power, the K is greater than 1 positive integer；The quality of reception of first wireless signal is used for from the K expectation function Determine that target it is expected that power, the target expectation power are used for determining first power in rate；The K expectation power point It is not associated with K interface-free resources pond, the first interface-free resources, which belong in K interface-free resources pond, it is expected power with the target An associated interface-free resources pond；The first information passes through air interface transmission.

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: to receive the first letter Breath and the first wireless signal；And second wireless singal is sent using the first power in the first interface-free resources；First letter Breath is used to indicate that K expectation power, the K are greater than 1 positive integer；The quality of reception of first wireless signal is used for Determine that target it is expected that power, the target expectation power are used for determining first power from the K expectation power；Institute It states K expectation power and is associated with K interface-free resources pond respectively, the first interface-free resources belong to the K interface-free resources Chi Zhongyu The target it is expected the associated interface-free resources pond of power；The first information passes through air interface transmission.

As a sub- embodiment, the gNB410 device includes: at least one processor and at least one processor, At least one processor includes computer program code；At least one processor and the computer program code quilt It is configured to be used together at least one described processor.The gNB410 device is at least: sending the first information and first wireless Signal；And second wireless singal is received in the first interface-free resources；The sender of the second wireless singal uses the first function Rate sends the second wireless singal, and the first information is used to indicate that K expectation power, the K be greater than 1 it is just whole Number；The quality of reception of first wireless signal be used to determine target expectation power, the mesh from the K expectation power Mark expectation power is used for determining first power；The K expectation power is associated with K interface-free resources pond respectively, the One interface-free resources, which belong in K interface-free resources pond, it is expected the associated interface-free resources pond of power with the target；It is described The first information passes through air interface transmission.

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: to send the first letter Breath and the first wireless signal；And second wireless singal is received in the first interface-free resources；The transmission of the second wireless singal Person sends the second wireless singal using the first power, and the first information is used to indicate that K expectation power, the K are Positive integer greater than 1；The quality of reception of first wireless signal be used to determine target expectation from the K expectation power Power, the target expectation power are used for determining first power；The K expectation power is associated with K sky respectively Mouthful resource pool, the first interface-free resources belong in K interface-free resources pond with the target expectation power associated one and eat dishes without rice or wine Resource pool；The first information passes through air interface transmission.

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

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

As a sub- embodiment, power control processor 491 is used for determining the first power.

As a sub- embodiment, receiver 456, receive in processor 452 and controller/processor 490 at least before The two be used to receive the first information and the first wireless signal.

As a sub- embodiment, in transmitter 456, transmited processor 455 and controller/processor 490 at least before The two be used in the first interface-free resources send second wireless singal using the first power.

As a sub- embodiment, receiver 456, receive in processor 452 and controller/processor 490 at least before The two be used to receive the second information.

As a sub- embodiment, receiver 456, receive in processor 452 and controller/processor 490 at least before The two be used to receive third information.

As a sub- embodiment, power control processor 441 is used for determining the first information.

As a sub- embodiment, in transmitter 416, transmited processor 415 and controller/processor 440 at least before The two be used to send the first information and the first wireless signal.

As a sub- embodiment, receiver 416, receive in processor 412 and controller/processor 440 at least before The two be used to receive second wireless singal in the first interface-free resources.

As a sub- embodiment, in transmitter 416, transmited processor 415 and controller/processor 440 at least before The two be used to send the second information.

As a sub- embodiment, in transmitter 416, transmited processor 415 and controller/processor 440 at least before The two be used to send third information.

Embodiment 5

Embodiment 5 illustrates the flow chart of a second wireless singal, as shown in Fig. 5.In figure 5, base station N1 is The maintenance base station of the serving cell of user equipment U2.In figure, the step being identified as in the box of F0 is optional.

ForBase station N1, third information is sent in step slo；The second information is sent in step s 11；In step S12 The middle transmission first information and the first wireless signal；Second wireless singal is received in the first interface-free resources in step s 13.

ForUser equipment U2, third information is received in step S20；The second information is received in the step s 21；In step The first information and the first wireless signal are received in S22；The is sent using the first power in the first interface-free resources in step S23 Two wireless signals.

In embodiment 5, the first information is used to indicate that K expectation power, the K are greater than 1 positive integer；It is described The quality of reception of first wireless signal be used to determine target expectation power, the target expectation from the K expectation power Power is used for determining first power；The K expectation power is associated with K interface-free resources pond respectively, and first eats dishes without rice or wine Resource, which belongs in K interface-free resources pond, it is expected the associated interface-free resources pond of power with the target；First letter Breath passes through air interface transmission；Second information is used for determining K quality region, and the K expectation power and the K are a Quality region corresponds；The quality of reception of first wireless signal belongs to the first matter in the K quality region Region is measured, first quality region is corresponding with target expectation power；Second information passes through air interface transmission；Institute It states third information and is used for determining K interface-free resources pond, the third information passes through air interface transmission.

As a sub- embodiment, at least there is part there are two quality region in the K quality region and overlap.

As a sub- embodiment, any two quality region is not overlapped in the K quality region.

As a sub- embodiment, each quality region includes between Upper threshold and Lower Threshold in the K quality region Range.

As an accompanying Examples of the sub- embodiment, the unit of the Upper threshold and the Lower Threshold is all dBm (milli Decibel).

As an accompanying Examples of the sub- embodiment, the unit of the Upper threshold and the Lower Threshold is all watt.

As an accompanying Examples of the sub- embodiment, the unit of the Upper threshold and the Lower Threshold is all milliwatt.

As an accompanying Examples of the sub- embodiment, the unit of the Upper threshold and the Lower Threshold both for BLER is very.

As an accompanying Examples of the sub- embodiment, the Upper threshold and the Lower Threshold respectively correspond the first CQI Index and the 2nd CQI index, the corresponding integer of the first CQI index is greater than the corresponding integer of the 2nd CQI index.

As a sub- embodiment, the K is equal to 2, and the corresponding first expectation power of the K expectation power and second it is expected Power, target expectation power be in the first expectation power and the second expectation power one of.

As an accompanying Examples of the sub- embodiment, the second information instruction first threshold and second threshold, institute Stating the power region between first threshold and the second threshold is first quality region；The institute of first wireless signal The quality of reception is stated greater than the first threshold and when being not more than the second threshold, the target expectation power is the first phase Hope power.

As an accompanying Examples of the sub- embodiment, second information indicates third threshold value, and described first is wireless The quality of reception of signal is greater than the third threshold value, and the target expectation power is the first expectation power.

As an accompanying Examples of the sub- embodiment, second information indicates the 4th threshold value, and described first is wireless The quality of reception of signal is not less than the 4th threshold value, and the target expectation power is the first expectation power.

As an accompanying Examples of the sub- embodiment, second information indicates the 5th threshold value, and described first is wireless The quality of reception of signal is less than the 5th threshold value, and the target expectation power is the first expectation power.

As an accompanying Examples of the sub- embodiment, second information indicates the 6th threshold value, and described first is wireless The quality of reception of signal is not more than the 6th threshold value, and the target expectation power is the first expectation power.

As a sub- embodiment, second information is transmitted by RRC signaling.

As a sub- embodiment, second information is that set of terminal is exclusive, and the user equipment belongs to the terminal Group.

As an accompanying Examples of the sub- embodiment, the terminal in the set of terminal is supported to be based on SIC The interference of (Successive Interference Cancellation, serial interference are deleted) is eliminated.

As a sub- embodiment, the third information is transmitted by RRC signaling.

As a sub- embodiment, first power is related to target expectation power linear.

As an accompanying Examples of the sub- embodiment, first power to the line between target expectation power Property related coefficient be 1.

As a sub- embodiment, first power and the path loss line detected according to first wireless signal Property it is related.

As a sub- embodiment, first power is related with the number of the occupied PRB of the first wireless signal.

As a sub- embodiment, the relationship of the target expectation power and first power meets following formula:

Wherein, first power is P_PUSCH,f,c(i, j, q, l), the target expectation power are used for determining P_{O_PUSCH,f,c}(j), i is related with the time-domain position that first wireless signal is sent, and j is equal to 0 or 1, and f corresponds to first nothing Carrier wave where line signal, c correspond to the mark of the serving cell of the user equipment, P_CMAX,f,cIt (i) is first wireless communication What number can be used maximum sends power and by 3GPP TS (Technical Specification, technical specification) 38.101 Configuration, it is describedIt is related with the number of the occupied PRB of the first wireless signal, the PL_f,c(q_d) it is according to institute State the path loss of the first wireless signal calculating, the α_f,c(j) it is the compensation factor of the path loss and is no less than 0 simultaneously Number no more than 1, the Δ_TF,f,c(i) it is configured by high-level signaling, the f_f,c(i, j) and it is directed to the second wireless singal Power control adjustment state it is related.

As an accompanying Examples of the sub- embodiment, the P_{O_PUSCH,f,c}(j) it is equal to the target and it is expected power.

As an accompanying Examples of the sub- embodiment, the P_{O_PUSCH,f,c}(j) it is equal to P_{O_NOMINAL_PUSCH,f,c}(j) with P_{O_UE_PUSCH,f,c}(j) sum, the target expectation power is the P_{O_NOMINAL_PUSCH,f,c}(j), the P_{O_UE_PUSCH,f,c}(j) lead to Cross high-rise signal deployment.

As a sub- embodiment, at least there is two interface-free resources are belonging respectively in K interface-free resources pond two A interface-free resources pond, described two interface-free resources correspond to non-orthogonal code domain resource or multiple access signature.

As an accompanying Examples of the sub- embodiment, eat dishes without rice or wine for any give in K interface-free resources pond Resource pool, any two interface-free resources in the given interface-free resources pond correspond to mutually orthogonal code domain resource or multiple access label Name.

Embodiment 6

Embodiment 6 illustrates the schematic diagram of first interface-free resources, as shown in Fig. 6.In figure 6, in the application The K expectation power be associated with K interface-free resources pond respectively, first interface-free resources belong to the K and eat dishes without rice or wine to provide The associated interface-free resources pond of power it is expected with the target in the pond of source.

As a sub- embodiment, any one interface-free resources pond in K interface-free resources pond occupies just in time domain The continuous multicarrier symbol of integer occupies the continuous subcarrier of positive integer in frequency domain.

As a sub- embodiment, at least there are two interface-free resources ponds, described two skies in K interface-free resources pond Mouth resource pool occupies identical running time-frequency resource.

As a sub- embodiment, at least there are two interface-free resources ponds, described two skies in K interface-free resources pond Mouth resource pool occupies identical code domain resource.

Embodiment 7

Embodiment 7 illustrates the schematic diagram in a K interface-free resources pond, as shown in Fig. 7.In fig. 7, the K At least there are two interface-free resources ponds in interface-free resources pond, described two interface-free resources ponds occupy identical running time-frequency resource；The K A interface-free resources pond respectively corresponds interface-free resources pond #1 in figure and is greater than 1 and is less than to interface-free resources pond #K, M shown in figure The positive integer of K.

As a sub- embodiment, the interface-free resources pond #1 and the interface-free resources pond #2 occupy identical time-frequency money Source.

As a sub- embodiment, the interface-free resources pond #K and the interface-free resources pond #1 occupy different time-frequency money Source.

Embodiment 8

Embodiment 8 illustrates the schematic diagram of a K quality region, as shown in Fig. 8.In attached drawing 8, K shown in figure A quality region respectively corresponds K expectation power in the application；K quality region shown in figure be respectively quality region #1 extremely Quality region #K；Quality region #1 to quality region #K respectively corresponds desired power #1 to desired power #K；Quality region #L is Any one of quality region #1 into quality region #K, the quality region #L correspond to Lower Threshold V1_L and Upper threshold V2_L, The corresponding expectation power #L of quality region #L.

As a sub- embodiment, the K quality region is not overlapped.

As a sub- embodiment, the K expectation power is different.

As a sub- embodiment, the K is equal to 2.

As a sub- embodiment, the center of circle of multiple concentric circles shown in figure corresponds to the position of base station in the application.

Embodiment 9

Embodiment 9 illustrates the schematic diagram of first wireless signal, as shown in Fig. 9.In attached drawing 9, first nothing Line signal includes the first wireless subsignal of positive integer, and the first wireless subsignal of the positive integer is periodically to be sent out in time domain It send；First wireless signal corresponds to first antenna port set.

As a sub- embodiment, first wireless signal includes a SSB (Synchronization Signal Block Index, synchronization signal block index).

As an accompanying Examples of the sub- embodiment, the SSB uniquely corresponds to a SSB index.

As a sub- embodiment, first wireless signal is formed by send wave using the first antenna port set Beam figuration vector is sent.

As a sub- embodiment, the base station in the application is being sent except first wireless signal, is also sent Candidate wireless signal, the corresponding candidate antenna port group of candidate's wireless signal, candidate's antenna port group and described first Antenna port group is different.

As an accompanying Examples of the sub- embodiment, candidate's antenna port group includes positive integer antenna end Mouthful.

As an accompanying Examples of the sub- embodiment, candidate's antenna port group and the first antenna port set Difference refers to: the corresponding antenna port group index of candidate's antenna port group is corresponding not equal to the first antenna port set Antenna port group index.

As an accompanying Examples of the sub- embodiment, candidate's antenna port group and the first antenna port set Difference refers to: at least there is a given antenna port, the given antenna port does not belong to the candidate antenna port simultaneously Group and the first antenna port set.

As a sub- embodiment, the first antenna port set includes positive integer antenna port.

Embodiment 10

Embodiment 10 illustrates the schematic diagram of antenna port and antenna port group, as shown in Fig. 10.

In embodiment 10, an antenna port group includes positive integer antenna port；One antenna port is by positive integer Antenna in a antenna sets is formed by stacking by antenna virtualization (Virtualization)；One antenna sets includes positive integer root Antenna.One antenna sets is connected to baseband processor by RF (Radio Frequency, a radio frequency) chain (chain), different Antenna sets correspond to different RF chain.All antennas in positive integer antenna sets that given antenna port includes described in The mapping coefficient for determining antenna port forms the corresponding beam shaping vector of the given antenna port.The given antenna port packet Mapping system of the more antennas that any given antenna sets in the positive integer antenna sets included include to the given antenna port Array at the given antenna sets analog beam excipient vector.The corresponding analog beam excipient of the positive integer antenna sets to Amount is diagonally arranged to make up the corresponding analog beam excipient matrix of the given antenna port.The positive integer antenna sets are described in The mapping coefficient of given antenna port forms the corresponding digital beam excipient vector of the given antenna port.The given antenna The corresponding beam shaping vector in port is assigned by the corresponding analog beam excipient matrix of the given antenna port and digital beam What the product of type vector obtained.Different antennae port in one antenna port group is made of identical antenna sets, the same day Different antennae port in line port set corresponds to different beam shaping vectors.

Two antenna port groups: antenna port group #0 and antenna port group #1 are shown in attached drawing 10.Wherein, the antenna Port set #0 is made of antenna sets #0, and the antenna port group #1 is made of antenna sets #1 and antenna sets #2.The antenna sets #0 In the mapping coefficient of mutiple antennas to the antenna port group #0 form analog beam excipient vector #0, the antenna sets #0 arrives The mapping coefficient of the antenna port group #0 forms digital beam excipient vector #0.Mutiple antennas and institute in the antenna sets #1 The mapping coefficient for stating mutiple antennas to the antenna port group #1 in antenna sets #2 separately constitutes analog beam excipient vector #1 With analog beam excipient vector #2, the antenna sets #1 and the antenna sets #2 to the mapping coefficient group of the antenna port group #1 At digital beam excipient vector #1.The corresponding beam shaping vector in any antenna port in the antenna port group #0 is by institute State what the product of the analog beam excipient vector #0 and digital beam excipient vector #0 obtained.In the antenna port group #1 The corresponding beam shaping vector in any antenna port be from the analog beam excipient vector #1 and the analog beam excipient to What the product of analog beam excipient matrix and the digital beam excipient vector #1 that amount #2 is diagonally arranged to make up obtained.

As a sub- embodiment, an antenna port group includes an antenna port.For example, the day in attached drawing 10 Line port set #0 includes an antenna port.

As an accompanying Examples of above-mentioned sub- embodiment, the corresponding analog beam excipient square of one antenna port Battle array dimensionality reduction at analog beam excipient vector, mark at one by the corresponding digital beam excipient vector dimensionality reduction of one antenna port Amount, the corresponding beam shaping vector of one antenna port be equal to the corresponding analog beam excipient of one antenna port to Amount.

As a sub- embodiment, an antenna port group includes mutiple antennas port.For example, the day in attached drawing 10 Line port set #1 includes mutiple antennas port.

As an accompanying Examples of above-mentioned sub- embodiment, the multiple antenna port corresponds to identical analog beam and assigns Type matrix and different digital beam excipient vectors.

As a sub- embodiment, the antenna port in different antenna port groups corresponds to different analog beam excipient squares Battle array.

As a sub- embodiment, any two antenna port in an antenna port group is QCL (Quasi- Colocated, quasi- co-located).

As a sub- embodiment, any two antenna port in an antenna port group is spatial QCL.

Embodiment 11

Embodiment 11 illustrates the structural block diagram of the processing unit in a UE, as shown in Fig. 11.In attached drawing 11, at UE Reason device 1100 is mainly made of the first receiver module 1101 and the first transmitter module 1102.

First receiver module 1101 receives the first information and the first wireless signal；

First transmitter module 1102 sends second wireless singal using the first power in the first interface-free resources；

In embodiment 11, the first information is used to indicate that K expectation power, the K are greater than 1 positive integer；Institute The quality of reception for stating the first wireless signal be used to determine target expectation power, the target phase from the K expectation power Power is hoped to be used for determining first power；The K expectation power is associated with K interface-free resources pond respectively, and first is empty Mouth resource, which belongs in K interface-free resources pond, it is expected the associated interface-free resources pond of power with the target；Described first Information passes through air interface transmission.

As a sub- embodiment, first receiver module 1101 also receives the second information；The second information quilt For determining that K quality region, the K expectation power and the K quality region correspond；First wireless signal The quality of reception belong to the first quality region in the K quality region, first quality region and the target It is expected that power is corresponding；Second information passes through air interface transmission.

As a sub- embodiment, first receiver module 1101 also receives third information；The third information quilt For determining K interface-free resources pond, the third information passes through air interface transmission.

As a sub- embodiment, first receiver module 1101 includes the receiver 456 in embodiment 4, reception At least the former two in processor 452, controller/processor 490.

As a sub- embodiment, first transmitter module 1102 includes the transmitter 456 in embodiment 4, transmitting At least the former two in processor 455, controller/processor 490.

Embodiment 12

Embodiment 12 illustrates the structural block diagram of the processing unit in a base station equipment, as shown in Fig. 12.Attached drawing 12 In, base station equipment processing unit 1200 is mainly made of the second transmitter module 1201 and the second receiver module 1202.

Second transmitter module 1201 sends the first information and the first wireless signal；

Second receiver module 1202, receives second wireless singal in the first interface-free resources；

In embodiment 12, the sender of the second wireless singal sends the second wireless singal using the first power, The first information is used to indicate that K expectation power, the K are greater than 1 positive integer；The reception of first wireless signal Quality be used to determine that target expectation power, the target expectation power are used for determining described from the K expectation power First power；The K expectation power is associated with K interface-free resources pond respectively, and the first interface-free resources belong to the K and eat dishes without rice or wine The associated interface-free resources pond of power it is expected with the target in resource pool；The first information passes through air interface transmission.

As a sub- embodiment, second transmitter module 1201 also sends the second information；The second information quilt For determining that K quality region, the K expectation power and the K quality region correspond；First wireless signal The quality of reception belong to the first quality region in the K quality region, first quality region and the target It is expected that power is corresponding；Second information passes through air interface transmission.

As a sub- embodiment, second transmitter module 1201 also sends third information；The third information quilt For determining K interface-free resources pond, the third information passes through air interface transmission.

As a sub- embodiment, second transmitter module 1201 includes the transmitter 416 in embodiment 4, transmitting At least the former two in processor 415, controller/processor 440.

As a sub- embodiment, the second receiver module 1202 includes the receiver 416 in embodiment 4, reception processing At least the former two in device 412, controller/processor 440.

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 Communicat ion, 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), 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 user equipment that be used to wirelessly communicate, characterized by comprising:

Receive the first information and the first wireless signal；

Wherein, the first information is used to indicate that K expectation power, the K are greater than 1 positive integer；Described first is wireless The quality of reception of signal be used to determine target expectation power from the K expectation power, target expectation power by with In determining first power；The K expectation power is associated with K interface-free resources pond respectively, and the first interface-free resources belong to The associated interface-free resources pond of power it is expected with the target in K interface-free resources pond；The first information passes through sky Middle interface transmission.

2. according to the method described in claim 1, it is characterised by comprising:

Receive the second information；

Wherein, second information is used for determining K quality region, the K expectation power and the K quality region one One is corresponding；The quality of reception of first wireless signal belongs to the first quality region in the K quality region, described First quality region is corresponding with target expectation power；Second information passes through air interface transmission.

3. method according to claim 1 or 2, characterized by comprising:

Receive third information；

Wherein, the third information is used for determining K interface-free resources pond, and the third information is passed by air interface It is defeated.

4. according to claim 1 to method described in any claim in 3, which is characterized in that first power with it is described Target it is expected that power linear is related.

5. according to claim 1 to method described in any claim in 4, which is characterized in that at least have two and eat dishes without rice or wine to provide Source is belonging respectively to two interface-free resources ponds in K interface-free resources pond, and described two interface-free resources correspond to non-orthogonal code Domain resource or multiple access signature.

6. a kind of method in base station that be used to wirelessly communicate, characterized by comprising:

Send the first information and the first wireless signal；

Second wireless singal is received in the first interface-free resources；

Wherein, the sender of the second wireless singal sends the second wireless singal, first letter using the first power Breath is used to indicate that K expectation power, the K are greater than 1 positive integer；The quality of reception of first wireless signal is used for Determine that target it is expected that power, the target expectation power are used for determining first power from the K expectation power；Institute It states K expectation power and is associated with K interface-free resources pond respectively, the first interface-free resources belong to the K interface-free resources Chi Zhongyu The target it is expected the associated interface-free resources pond of power；The first information passes through air interface transmission.

7. according to the method described in claim 6, it is characterised by comprising:

Send the second information；

8. method according to claim 6 or 7, characterized by comprising:

Send third information；

9. the method according to any claim in claim 6 to 8, which is characterized in that first power with it is described Target it is expected that power linear is related.

10. the method according to any claim in claim 6 to 9, which is characterized in that at least have two and eat dishes without rice or wine to provide Source is belonging respectively to two interface-free resources ponds in K interface-free resources pond, and described two interface-free resources correspond to non-orthogonal code Domain resource or multiple access signature.

11. a kind of user equipment that be used to wirelessly communicate, characterized by comprising:

12. a kind of base station equipment that be used to wirelessly communicate, characterized by comprising: