CN110300454A - A kind of user equipment that be used to wirelessly communicate, the method and apparatus in base station - Google Patents

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

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Publication number
CN110300454A
CN110300454A CN201810242952.2A CN201810242952A CN110300454A CN 110300454 A CN110300454 A CN 110300454A CN 201810242952 A CN201810242952 A CN 201810242952A CN 110300454 A CN110300454 A CN 110300454A
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China
Prior art keywords
group
reference signal
sequence
ray
running time
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CN201810242952.2A
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Chinese (zh)
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CN110300454B (en
Inventor
陈晋辉
张晓博
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Shanghai Langbo Communication Technology Co Ltd
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Shanghai Langbo Communication Technology Co Ltd
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Priority to CN201810242952.2A priority Critical patent/CN110300454B/en
Priority to CN202211663755.0A priority patent/CN116033575A/en
Publication of CN110300454A publication Critical patent/CN110300454A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signaling for the administration of the divided path
    • H04L5/0094Indication of how sub-channels of the path are allocated
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/54Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/541Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/54Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0014Three-dimensional division
    • H04L5/0016Time-frequency-code

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 L reference signal group, and the L is positive integer;The first wireless signal is sent in the first interface-free resources;Wherein, first interface-free resources include that the first running time-frequency resource and the first multiple access are signed;It is used to determine First ray group from Q1 sequence group for the measurement result of the L reference signal group, the First ray group is a sequence group in the Q1 sequence group;It include multiple sequences in the First ray group;The first multiple access signature includes a sequence in the First ray group;The Q1 is greater than 1 positive integer.The application determines that the multiple access for uplink of non-orthogonal multiple user is signed by the measurement for downlink reference signal, to reduce the interference between user equipment uplink.

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, pass more particularly, to the uplink of non-orthogonal multiple Defeated method and apparatus.
Background technique
Traditional 3GPP (3rd Generat ion Partner Project, third generation cooperative partner program) LTE In (Long-term Evolution, long term evolution) system, the uplink of terminal side sends the orthogonal multiple access access often used, And in the discussion of 5G NR (New Radio Access Technology, new wireless access technology), multiple terminals can use Non-orthogonal multiple technology access, to improve while carry out the number of user equipment of uplink.Non-orthogonal multiple access is brought User device transmissions between interference be a urgent problem to be solved.
Summary of the invention
For the user equipment using non-orthogonal multiple access, how by being used in uplink for user equipment Multiple access signature distribution reduce user equipment between interference and signalling expense be a urgent problem to be solved.
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
L reference signal group is received, the L is positive integer;
The first wireless signal is sent in the first interface-free resources;
Wherein, first interface-free resources include that the first running time-frequency resource and the first multiple access are signed;For described L with reference to letter The measurement result of number group be used to determine First ray group from Q1 sequence group, and the First ray group is the Q1 sequence A sequence group in group;It include multiple sequences in the First ray group;The first multiple access signature includes first sequence A sequence in column group;The Q1 is greater than 1 positive integer.
As one embodiment, the first multiple access signature includes sequence spreading.
As one embodiment, the first multiple access signature includes interleaved sequence.
As one embodiment, the first multiple access signature includes symbol level scrambler sequence.
As one embodiment, the above method can be used for determining that being used for non-orthogonal multiple uplink passes according to channel conditions Defeated sequence, to reduce the interference and downlink signaling expense between multi-user.
Specifically, according to an aspect of the present invention characterized by comprising
The first signaling is sent on the second running time-frequency resource;
Wherein, first signaling is used to indicate that the First ray group, and first running time-frequency resource is associated with institute State the second running time-frequency resource.
As one embodiment, in the time domain, first running time-frequency resource is after second running time-frequency resource.
As one embodiment, first running time-frequency resource belongs to first time window, the first time window in the time domain By the implicit instruction of second running time-frequency resource.
As one embodiment, the length of the first time window is fixed.
As one embodiment, the length of the first time window is unrelated with second running time-frequency resource.
As one embodiment, the end time of the initial time of the first time window and the first time window is It is determined according to the position of second running time-frequency resource in the time domain.
As one embodiment, the user equipment voluntarily selects first time-frequency to provide from the first time window Source.
As one embodiment, first signaling is sent in the second interface-free resources, the second interface-free resources packet The second running time-frequency resource and the second multiple access signature are included, second multiple access signature is a sequence in the second sequence group, described the Two sequence groups are to be different from a sequence group of the First ray group in the Q1 sequence group.
As one embodiment, the measurement for the L reference signal group be used to trigger first signaling Transmission.
As one embodiment, Physical Uplink Control Channel (Physical Uplink Control Channel, PDCCH it) be used to send first signaling.
As one embodiment, first signaling is an ascending control information (Uplink Control Information, UCI).
As one embodiment, physically row shares channel (Physical Uplink to first wireless signal Shared Channel, PUSCH) on transmit.
As one embodiment, first wireless signal carries the first bit block, and first bit block is total in uplink It enjoys and being transmitted on channel (UL-SCH, Uplink Shared Channel).
As one embodiment, the L reference signal group is all sent by the same antenna port, described to be directed to the L The measurement of a reference signal group includes Reference Signal Received Power (Reference Signal Received Power, RSRP) At least one of with Reference Signal Received Quality (Reference Signal Received Quality, RSRQ).
As one embodiment, the above method can be used for implicit instruction first running time-frequency resource, thus on reducing The expense of row signaling.
Specifically, according to an aspect of the present invention, which is characterized in that the mark of the user equipment is used for from described Determine that the first multiple access signature includes a sequence in the First ray group in First ray group.
As one embodiment, the mark of the user equipment is radio network temporary identifier (Radio Network Temporary Identity)。
As one embodiment, the above method is determined for the First ray.
As one embodiment, the above method can be used for increasing the randomness of the first multiple access signature, reduce user The collision of multiple access signature.
Specifically, according to an aspect of the present invention characterized by comprising
The first channel information is sent, the first channel information instruction is directed to the measurement result of the L reference signal group;
The second signaling is received on third running time-frequency resource;
Wherein, second signaling is used to indicate that the First ray group, and first running time-frequency resource is associated with institute State third running time-frequency resource.
As one embodiment, first channel information is channel status information reports (Channel State Information Report, CSI report).
As one embodiment, first channel information is the RSRP report by RRC carrying.
As one embodiment, first channel information is the RSRQ report by RRC carrying.
As one embodiment, first channel information includes CRI (CSI-RS Resource Identity, channel State information reference signals resource identification) feedback.
As one embodiment, first channel information includes the RSRP of physical layer.
As one embodiment, Physical Downlink Control Channel (Phyisical Downlink Control Channel, object Reason down control channel) it be used to transmit second signaling.
As one embodiment, the above method can be used for range of choice that base station signs to multiple access according to measurement result into Row limits, thus the interference between reducing user.
Specifically, according to an aspect of the present invention, which is characterized in that the L is greater than 1 positive integer, the first reference Signal group is one of described L reference signal group, and interface-free resources shared by the first reference signal group are used for determining described First ray group.
As one embodiment, the above method, which can be used for being divided according to space, determines the First ray group, to subtract Lack the interference between spatially close user group.
Specifically, according to an aspect of the present invention, which is characterized in that first channel information is used for from the L L0 reference signal group is indicated in a reference signal group, the first reference signal group is one of described L0 reference signal group, The L0 is less than the positive integer of the L.
Specifically, according to an aspect of the present invention, which is characterized in that the L reference signal group be used to measure Power is received to first, the first reception power is used for determining the First ray group.
Specifically, according to an aspect of the present invention, which is characterized in that first channel information is used to indicate that described First receives power.
This application discloses a kind of methods in base station equipment that be used to wirelessly communicate characterized by comprising
L reference signal group is sent, the L is positive integer;
The first wireless signal is received in the first interface-free resources;
Wherein, first interface-free resources include that the first running time-frequency resource and the first multiple access are signed;For described L with reference to letter The measurement result of number group be used to determine First ray group from Q1 sequence group, and the First ray group is the Q1 sequence A sequence group in group;It include multiple sequences in the First ray group;The first multiple access signature includes first sequence A sequence in column group;The Q1 is greater than 1 positive integer.
Specifically, according to an aspect of the present invention characterized by comprising
The first signaling is received on the second running time-frequency resource;
Wherein, first signaling is used to indicate that the First ray group, and first running time-frequency resource is associated with institute State the second running time-frequency resource.
Specifically, according to an aspect of the present invention, which is characterized in that the mark of the sender of first wireless signal It is used to include a sequence in the First ray group from the first multiple access signature determining in the First ray group.
Specifically, according to an aspect of the present invention characterized by comprising
The first channel information is received, the first channel information instruction is directed to the measurement result of the L reference signal group;
The second signaling is sent on third running time-frequency resource;
Wherein, second signaling is used to indicate that the First ray group, and first running time-frequency resource is associated with institute State third running time-frequency resource.
Specifically, according to an aspect of the present invention, which is characterized in that the L is greater than 1 positive integer, the first reference Signal group is one of described L reference signal group, and interface-free resources shared by the first reference signal group are used for determining described First ray group.
Specifically, according to an aspect of the present invention, which is characterized in that first channel information is used for from the L L0 reference signal group is indicated in a reference signal group, the first reference signal group is one of described L0 reference signal group, The L0 is less than the positive integer of the L.
Specifically, according to an aspect of the present invention, which is characterized in that the L reference signal group be used to measure Power is received to first, the first reception power is used for determining the First ray group.
Specifically, according to an aspect of the present invention, which is characterized in that first channel information is used to indicate that described First receives power.
This application discloses a kind of user equipmenies that be used to wirelessly communicate characterized by comprising
First receiver module receives L reference signal group, and the L is positive integer;
Second transmitter module sends the first wireless signal in the first interface-free resources;
Wherein, first interface-free resources include that the first running time-frequency resource and the first multiple access are signed;For described L with reference to letter The measurement result of number group be used to determine First ray group from Q1 sequence group, and the First ray group is the Q1 sequence A sequence group in group;It include multiple sequences in the First ray group;The first multiple access signature includes first sequence A sequence in column group;The Q1 is greater than 1 positive integer.
As one embodiment, above-mentioned user equipment is characterized in that, second transmitter module is provided in the second time-frequency The first signaling is sent on source;Wherein, first signaling is used to indicate that the First ray group, the first running time-frequency resource quilt It is associated with second running time-frequency resource.
As one embodiment, above-mentioned user equipment is characterized in that, the mark of the user equipment is used for from described Determine that the first multiple access signature includes a sequence in the First ray group in First ray group.
As one embodiment, above-mentioned user equipment is characterized in that, second transmitter module sends the first channel Information, the first channel information instruction are directed to the measurement result of the L reference signal group;First receiver module exists The second signaling is received on third running time-frequency resource;Wherein, second signaling is used to indicate that the First ray group, described first Running time-frequency resource is associated with the third running time-frequency resource.
As one embodiment, above-mentioned user equipment is characterized in that, the L is greater than 1 positive integer, and first with reference to letter Number group is one of described L reference signal group, and interface-free resources shared by the first reference signal group are used for determining described One sequence group.
As one embodiment, above-mentioned user equipment is characterized in that, first channel information is used for from the L L0 reference signal group is indicated in reference signal group, the first reference signal group is one of described L0 reference signal group, institute State the positive integer that L0 is less than the L.
As one embodiment, above-mentioned user equipment is characterized in that, the L reference signal group, which be used to measure, to be obtained First receives power, and the first reception power is used for determining the First ray group.
As one embodiment, above-mentioned user equipment is characterized in that, first channel information is used to indicate that described First receives power.
This application discloses a kind of base station equipments that be used to wirelessly communicate characterized by comprising
First transmitter module sends L reference signal group, and the L is positive integer;
Second receiver module receives the first wireless signal in the first interface-free resources;
Wherein, first interface-free resources include that the first running time-frequency resource and the first multiple access are signed;For described L with reference to letter The measurement result of number group be used to determine First ray group from Q1 sequence group, and the First ray group is the Q1 sequence A sequence group in group;It include multiple sequences in the First ray group;The first multiple access signature includes first sequence A sequence in column group;The Q1 is greater than 1 positive integer.
As one embodiment, above-mentioned base station equipment is characterized in that, second receiver module is provided in the second time-frequency The first signaling is received on source;Wherein, first signaling is used to indicate that the First ray group, the first running time-frequency resource quilt It is associated with second running time-frequency resource.
As one embodiment, above-mentioned base station equipment is characterized in that, the mark of the sender of first wireless signal It is used to include a sequence in the First ray group from the first multiple access signature determining in the First ray group.
As one embodiment, above-mentioned base station equipment is characterized in that, second receiver module receives the first channel Information, the first channel information instruction are directed to the measurement result of the L reference signal group;First transmitter module exists The second signaling is sent on third running time-frequency resource;Wherein, second signaling is used to indicate that the First ray group, described first Running time-frequency resource is associated with the third running time-frequency resource.
As one embodiment, above-mentioned base station equipment is characterized in that, the L is greater than 1 positive integer, and first with reference to letter Number group is one of described L reference signal group, and interface-free resources shared by the first reference signal group are used for determining described One sequence group.
As one embodiment, above-mentioned base station equipment is characterized in that, first channel information is used for from the L L0 reference signal group is indicated in reference signal group, the first reference signal group is one of described L0 reference signal group, institute State the positive integer that L0 is less than the L.
As one embodiment, above-mentioned base station equipment is characterized in that, the L reference signal group, which be used to measure, to be obtained First receives power, and the first reception power is used for determining the First ray group.
As one embodiment, above-mentioned base station equipment is characterized in that, first channel information is used to indicate that described First receives power.
It is compared as one embodiment with traditional scheme, the application has following advantage:
- determines the multiple access label for uplink of non-orthogonal multiple user by the measurement for downlink reference signal Name, to reduce the interference between user equipment uplink.
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 wireless signal of transmission according to one embodiment of 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 base station according to one embodiment of the application and the schematic diagram of UE;
Fig. 5 shows the flow chart of the wireless transmission of one embodiment according to the application;
Fig. 6 shows the schematic diagram of the interface-free resources of one embodiment according to the application;
Fig. 7 shows the schematic diagram of the running time-frequency resource of one embodiment according to the application;
Fig. 8 shows the schematic diagram signed according to first multiple access of one embodiment of the application;
Fig. 9 shows the association between the first running time-frequency resource and the second running time-frequency resource according to one embodiment of the application The schematic diagram of property;
Figure 10 shows the pass between the first running time-frequency resource and third running time-frequency resource according to one embodiment of the application The schematic diagram of connection property;
Figure 11 shows the schematic diagram of the L reference signal group of one embodiment according to the application;
Figure 12 shows the signal of the antenna port group for sending wireless signal of one embodiment according to the application Figure;
Figure 13 shows the structural block diagram for the processing unit in user equipment of one embodiment according to the application;
Figure 14 shows the structural block diagram for the processing unit in base station 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 for sending the first wireless signal, as shown in Fig. 1.
In embodiment 1, user equipment first receives L reference signal group, then sends first in the first interface-free resources Wireless signal.
In embodiment 1, the L is positive integer, and first interface-free resources include the first running time-frequency resource and the first multiple access label Name;For the L reference signal group measurement result be used for from Q1 sequence group determine First ray group, described first Sequence group is a sequence group in the Q1 sequence group;It include multiple sequences in the First ray group;More than described first Location signature includes a sequence in the First ray group;The Q1 is greater than 1 positive integer.
As one embodiment, the L is equal to 1.
As one embodiment, the L is greater than 1.
As one embodiment, the reference signal in the reference signal group is channel state information reference signals (Channel State Information Reference Signal, CSI-RS).
As one embodiment, the L reference signal group respectively corresponds L CRI.
As one embodiment, the reference signal in the reference signal group is synchronization signal (Synchronization Signal, SS).
As one embodiment, the L reference signal group respectively corresponds L synchronization signal block (Synchronization Symbol Block, SSB) time retrieve (time index).
As one embodiment, the first multiple access signature be used to generate the corresponding OFDM symbol of first wireless signal Number.
As one embodiment, first running time-frequency resource includes positive integer running time-frequency resource particle (Resoure Element, RE).
As one embodiment, first running time-frequency resource include positive integer time/frequency source block (Resource Block, RB), wherein a time/frequency source block includes positive integer RE.
As one embodiment, first interface-free resources are an interface-free resources in P interface-free resources, and the P is Positive integer greater than 1, running time-frequency resource included by any two interface-free resources in the P interface-free resources is different or the packet The multiple access signature included is different.
As one embodiment, the first multiple access signature is the multiple access signature in P1 multiple access signature, the P1 It is greater than 1 positive integer, the included sequence of any two multiple access signature in the P1 multiple access signature is different.
As one embodiment, a multiple access signature includes a sequence spreading (spreading sequence).
As one embodiment, a multiple access signature includes a scrambler sequence (scrambling sequence).
As one embodiment, a multiple access signature includes an interleaver.
As one embodiment, in sequence spreading, scrambler sequence and the interleaver that two different multiple access signatures include extremely A rare difference.
As one embodiment, the average received signal power obtained for the L reference signal group measurement is used for The First ray group is determined from the Q1 sequence group.
As one embodiment, the Q1 sequence group respectively corresponds Q1 reception power bracket, the First ray group It is the sequence group corresponding in the Q1 sequence group of reception power bracket belonging to the average received signal power.
As one embodiment, the L is greater than 1, measures respectively for the L reference signal group and obtains L signal and connect Power is received, the first signal reception power obtained for the first reference signal group measurement is the L signal reception power In maximum signal reception power, mark of the first reference signal group in the L reference signal group be used for from institute It states and determines the First ray group in Q1 sequence group.
As one embodiment, the L is equal to the Q1, and the L reference signal group and the Q1 sequence group are one by one It is corresponding.
As one embodiment, the sequence in the Q1 sequence group includes sequence spreading (spreading sequence)。
As one embodiment, the sequence in the Q1 sequence group includes interleaved sequence (interleaving sequence)。
As one embodiment, the sequence in the Q1 sequence group includes disturbance sequence (scrambling sequence)。
As one embodiment, first wireless signal is in PUSCH (Physical Uplink Shared Channel Physical Uplink Shared Channel) on transmit.
As one embodiment, the corresponding transmission channel (Transport Channel) of first wireless signal is UL- SCH (UpLink Shared Channel, Uplink Shared Channel).
For one embodiment, the transmission of first wireless signal is that be exempted to authorize (Grant-Free) includes: the use Family equipment voluntarily selects to send first wireless signal in first interface-free resources.
As one embodiment, the transmission of first wireless signal is that be exempted to authorize (Grant-Free) includes: described The recipient of first wireless signal determines whether first wireless signal is sent by way of blind Detecting.
As one embodiment, the blind Detecting is based on DMRS (DeModulation Reference Signal, demodulation Reference signal) Sequence Detection.
As one embodiment, the blind Detecting is based on CRC (Cyclic entrained by first wireless signal Redundancy Check, cyclic redundancy check) bit sequence detection.
As one embodiment, the quantity phase of included sequence in any two sequence group in the Q1 sequence group Together.
As one embodiment, in any one sequence group in the Q1 sequence group, the quantity of included sequence is all For 2 positive integer pwoer.
As one embodiment, in any one sequence group in the Q1 sequence group, the quantity of included sequence is all For 2 positive integer times.
As one embodiment, at least two sequence groups in the Q1 sequence group, the quantity of included sequence is not Together.
As one embodiment, belong to two sequence groups in the Q1 sequence group simultaneously there is no a sequence.
As one embodiment, the user equipment voluntarily determines the First ray from the First ray group.
As one embodiment, the sender of the L reference signal indicates described first from the First ray group Sequence.
As one embodiment, the user equipment sends the first signaling on the second running time-frequency resource;Wherein, described first Signaling is used to indicate that the First ray group, and first running time-frequency resource is associated with second running time-frequency resource.
As one embodiment, regular time window of first running time-frequency resource after second running time-frequency resource It is interior.
As one embodiment, second running time-frequency resource is used for determining the time starting of first running time-frequency resource Point.
As one embodiment, PUCCH (Physical Uplink Control Channel, physical uplink control letter Road) it be used to transmit first signaling.
As one embodiment, the mark of the user equipment be used to determine described first from the First ray group Multiple access signature includes a sequence in the First ray group.
As one embodiment, the numerical value that the ident value modulus of the user equipment obtains is used for from the First ray Determine that the first multiple access signature includes a sequence in the First ray group in group.
It include P2 sequence in the First ray group as one embodiment, the P2 is greater than 1 positive integer, institute The ident value for stating user equipment obtains index value of the First ray in the First ray group by the P2 modulus.
As one embodiment, the user equipment sends the first channel information, and the first channel information instruction is directed to The measurement result of the L reference signal group;The second signaling is received on third running time-frequency resource;Wherein, the second signaling quilt It is used to indicate the First ray group, first running time-frequency resource is associated with the third running time-frequency resource.
As one embodiment, regular time window of first running time-frequency resource after the third running time-frequency resource It is interior.
As one embodiment, the third running time-frequency resource is used for determining the time starting of first running time-frequency resource Point.
As one embodiment, the L is greater than 1 positive integer, and the first reference signal group is the L reference signal group One of, interface-free resources shared by the first reference signal group are used for determining the First ray group.
As one embodiment, first channel information be used to indicate L0 ginseng from the L reference signal group Signal group is examined, the first reference signal group is one of described L0 reference signal group, and the L0 is less than the just whole of the L Number.
As one embodiment, the L reference signal group, which be used to measure, obtains the first reception power, and described first connects It receives power and is used for determining the First ray group.
As one embodiment, first channel information is used to indicate that described first receives power.
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 UE201 corresponds to the terminal 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 to be based on NOMA (Non-Orthogonal Multiple Access, non-orthogonal multiple access) wireless communication.
As a sub- embodiment, the gNB203 supports the wireless communication based on NOMA.
As a sub- embodiment, the UE201 supports to exempt to authorize the uplink of (Grant-Free).
As a sub- embodiment, the gNB203 supports the uplink for exempting to authorize.
As a sub- embodiment, the UE201 supports uplink competition-based.
As a sub- embodiment, the gNB203 supports uplink competition-based.
As a sub- embodiment, the UE201 supports the uplink for being based on wave beam forming (Beamforming).
As a sub- embodiment, the gNB203 supports the uplink based on wave beam forming.
As a sub- embodiment, the UE201 supports the uplink based on Mass ive-MIMO.
As a sub- embodiment, the gNB203 supports the uplink based on Massive-MIMO.
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, and the layer on layer 1 belongs to higher.L1 Layer is referred to as PHY301 herein.2 (L2 layers) 305 of layer are responsible for through PHY301 between UE and gNB on PHY301 Link.In user plane, L2 layer 305 include 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, 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 upper layers on L2 layer 305, including terminating at the net at the P-GW on network side Network layers (for example, IP layers) and terminate at the application layer at the other end (for example, distal end UE, server etc.) of connection.PDCP Layer 304 provides the multiplexing between different radio carrying and logic channel.PDCP sublayer 304 is also provided for the top number of plies According to the header compressed of packet to reduce radio transmitting expense, safety is provided by encrypted packet, and provide between gNB The handover of UE is supported.Rlc sublayer 303 provides the Segmentation and Reassembly dress of upper layer data packet, the weight of lost data packets New transmitting and data packet reorder with compensate due to HARQ (Hybrid Automatic Repeat reQuest, mixing from Dynamic retransmission request) caused by received out-of-order.Media access control sublayer 302 provides the multiplexing between logical AND transport channel.Media access control sublayer 302 are also responsible for the various radio resources (for example, resource block) distributed in a cell between UE.Media access control sublayer 302 is also responsible for HARQ operation.In the control plane, big for physical layer 301 and L2 layer 305 for the radio protocol architecture of UE and gNB It is identical on body, but not for controlling the header compressed function of plane.Control plane further includes the RRC in layer 3 (L3 layers) (Radio Resource Control, radio resource control) sublayer 306.RRC sublayer 306 is responsible for obtaining radio resource (that is, radio bearer) and lower layer is configured using the RRC signaling between gNB and UE.
The user equipment of the radio protocol architecture suitable for the application as one embodiment, in attached drawing 3.
Base station of the radio protocol architecture suitable for the application as one embodiment, in attached drawing 3.
As one embodiment, first wireless signal in the application is created on the PDCP sublayer 304.
As one embodiment, the L reference signal group in the application is created on the PHY301.
As one embodiment, first signaling in the application is created on the PHY301.
As one embodiment, first channel information in the application is created on the PHY301
As one embodiment, second signaling in the application is created on the PHY301.
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) transmission, 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;
Processor 412 is received, implements to receive processing function for L1 layers (that is, physical layer) of various signals to include more days Line receive, demodulate, descrambling, despreading (Despreading), deinterleave, channel decoding and physical layer control signaling are extracted 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;
Controller/processor 440 determines the target interface-free resources that Target Wireless signal may occupy, and result is sent To reception processor 412;Determine whether the target up-link wireless signal occupies the target interface-free resources by blind Detecting;Institute Stating Target Wireless signal includes that (the target interface-free resources include the application accordingly for first wireless signal in the application In the Q1 interface-free resources) (the corresponding target interface-free resources include in the application with the second wireless singal At least one of the Q3 interface-free resources).
In UL transmission, 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 is implemented to receive processing function for L1 layers (that is, physical layer) of various signals to include channel Coding, scrambling code, code division multiplexing, intertexture, modulation and multiple antennas transmission 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;
Controller/processor 490 voluntarily determines the occupied interface-free resources of wireless signal, and sends the result to transmitting Processor 455.
In DL (Downlink, downlink) transmission, related processing includes: with base station equipment (410)
Controller/processor 440, upper layer packet reach, and controller/processor 440 provides Header compression, encryption, packet segmentation Connect and reorder and logical and transport channel between multiplexing demultiplexing, it is flat for user plane and control to implement The L2 layer protocol in face;It may include data or control information, such as DL-SCH (Downlink Shared in the packet of upper layer Channel, DSCH Downlink Shared Channel);
Controller/processor 440, associated with the memory 430 of storage program code and data, memory 430 can be with For computer-readable media;
Controller/processor 440, including scheduling unit, with transmission demand, scheduling unit is for dispatching and transmission demand pair The interface-free resources answered;
Controller/processor 440 determines and sends downlink signaling/data to be sent;And it sends the result at transmission Manage device 415;
Transmited processor 415 receives the output bit flow of controller/processor 440, implements to be used for L1 layers of (i.e. physics Layer) various signals transmitting processing function include coding, intertexture, scrambling, modulation, precoding, power control/distribution and physical layer Control signaling (including PBCH, PDCCH, PHICH, PCFICH, reference signal) generation etc.;
Transmitter 416, the baseband signal for providing transmited processor 415 are converted into radiofrequency signal and via antennas 420 launch;Each transmitter 416 carries out sampling processing to respective input symbol stream and obtains respective sampled signal stream. Each transmitter 416 is further processed (such as digital-to-analogue conversion, amplify, filtering, up-conversion etc.) to respective sample streams and obtains To downlink signal.
In DL transmission, related processing may include: with user equipment (450)
Receiver 456 is supplied to receiving area for that will be converted into baseband signal by the received radiofrequency signal of antenna 460 Manage device 452;
Processor 452 is received, implements to receive processing function for L1 layers (that is, physical layer) of various signals to include more days Line is received, demodulation, descrambling, is deinterleaved, decoding and physical layer control signaling is extracted etc.;
Controller/processor 490, receive receive processor 452 export bit stream, provide packet header decompression, decryption, Packet segmentation connection and reorder and logical and transport channel between multiplexing demultiplexing, implementing for user plane and Control the L2 layer protocol of plane;
Controller/processor 490 is associated with the memory 480 of storage program code and data.Memory 480 can be with For computer-readable media.
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 L reference signal group, the L It is positive integer;The first wireless signal is sent in the first interface-free resources;Wherein, first interface-free resources are provided including the first time-frequency Source and the first multiple access signature;It is used to determine first from Q1 sequence group for the measurement result of the L reference signal group Sequence group, the First ray group are a sequence groups in the Q1 sequence group;It include multiple in the First ray group Sequence;The first multiple access signature includes a sequence in the First ray group;The Q1 is greater than 1 positive integer.
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 L reference Signal group, the L are positive integers;The first wireless signal is sent in the first interface-free resources;Wherein, the first interface-free resources packet Include the first running time-frequency resource and the first multiple access signature;It is used for for the measurement result of the L reference signal group from Q1 sequence First ray group is determined in group, the First ray group is a sequence group in the Q1 sequence group;The First ray It include multiple sequences in group;The first multiple access signature includes a sequence in the First ray group;The Q1 is greater than 1 Positive integer.
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 at least sends L reference signal group, the L It is positive integer;The first wireless signal is received in the first interface-free resources;Wherein, first interface-free resources are provided including the first time-frequency Source and the first multiple access signature;It is used to determine first from Q1 sequence group for the measurement result of the L reference signal group Sequence group, the First ray group are a sequence groups in the Q1 sequence group;It include multiple in the First ray group Sequence;The first multiple access signature includes a sequence in the First ray group;The Q1 is greater than 1 positive integer.
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 L reference Signal group, the L are positive integers;The first wireless signal is received in the first interface-free resources;Wherein, the first interface-free resources packet Include the first running time-frequency resource and the first multiple access signature;It is used for for the measurement result of the L reference signal group from Q1 sequence First ray group is determined in group, the First ray group is a sequence group in the Q1 sequence group;The First ray It include multiple sequences in group;The first multiple access signature includes a sequence in the First ray group;The Q1 is greater than 1 Positive integer.
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, antenna 460, is received in processor 452 and controller/processor 490 receiver 456 At least the above two be used to receive L reference signal group in the application.
As a sub- embodiment, in antenna 460, transmitter 456, transmited processor 455 and controller/processor 490 At least the above two be used to send the first wireless signal in the application.
As a sub- embodiment, in antenna 460, transmitter 456, transmited processor 455 and controller/processor 490 At least the above two be used to send the first signaling in the application.
As a sub- embodiment, in antenna 460, transmitter 456, transmited processor 455 and controller/processor 490 At least the above two be used to send the first channel information in the application.
As a sub- embodiment, antenna 460, is received in processor 452 and controller/processor 490 receiver 456 At least the above two be used to receive the second signaling in the application.
As a sub- embodiment, in antenna 420, transmitter 416, transmited processor 415 and controller/processor 440 At least the above two be used to send L reference signal group in the application.
As a sub- embodiment, antenna 420, is received in processor 412 and controller/processor 440 receiver 416 At least the above two be used to receive the first wireless signal in the application.
As a sub- embodiment, antenna 420, is received in processor 412 and controller/processor 440 receiver 416 At least the above two be used to receive the first signaling in the application.
As a sub- embodiment, antenna 420, is received in processor 412 and controller/processor 440 receiver 416 At least the above two be used to receive the first channel information in the application.
As a sub- embodiment, in antenna 420, transmitter 416, transmited processor 415 and controller/processor 440 At least the above two be used to send the second signaling in the application.
Embodiment 5
Embodiment 5 illustrates the flow chart of a uplink, as shown in Fig. 5.In figure 5, base station N1 is user The maintenance base station of the serving cell of equipment U2.In figure, the box and the step being identified as in the box of F2 for being identified as F1 are optional 's.
ForBase station N1, L reference signal group is sent in step s 11, the first signaling is received in step s 12, in step The first channel information is received in rapid S13, the second signaling is sent in step S14, the first wireless signal is received in step S15.
ForUser equipment U2, L reference signal group is received in the step s 21, and the first signaling is sent in step S22, The first channel information is sent in step S23, receives the second signaling in step s 24, sends the first wireless communication in step s 25 Number.
In embodiment 5, the L is positive integer, and the first interface-free resources be used to transmit first wireless signal.Described One interface-free resources include that the first running time-frequency resource and the first multiple access are signed;For the L reference signal group measurement result by with In determining First ray group from Q1 sequence group, the First ray group is a sequence group in the Q1 sequence group; It include multiple sequences in the First ray group;The first multiple access signature includes a sequence in the First ray group; The Q1 is greater than 1 positive integer.
As one embodiment, the step in F1 box exists, and the second running time-frequency resource be used to transmit first signaling, First signaling is used to indicate that the First ray group, and first running time-frequency resource is associated with the second time-frequency money Source.
As one embodiment, the mark of the user equipment be used to determine described first from the First ray group Multiple access signature includes a sequence in the First ray group.
As one embodiment, the step in F2 box exists, and the first channel information instruction is for described L reference The measurement result of signal group, third running time-frequency resource be used to transmit second signaling, and second signaling is used to indicate that institute First ray group is stated, first running time-frequency resource is associated with the third running time-frequency resource.
As one embodiment, the L is greater than 1 positive integer, and the first reference signal group is the L reference signal group One of, interface-free resources shared by the first reference signal group are used for determining the First ray group.
As one embodiment, first channel information be used to indicate L0 ginseng from the L reference signal group Signal group is examined, the first reference signal group is one of described L0 reference signal group, and the L0 is less than the just whole of the L Number.
As one embodiment, the L reference signal group, which be used to measure, obtains the first reception power, and described first connects It receives power and is used for determining the First ray group.
As one embodiment, first channel information is used to indicate that described first receives power.
Embodiment 6
Embodiment 6 illustrates the interface-free resources in the application, as shown in Fig. 6.
In embodiment 6, interface-free resources #0, #1 ..., # (Q-1) occupied running time-frequency resource belongs to the same running time-frequency resource Block, as the bold box of attached drawing 6 indicates;Interface-free resources #0, #1 ..., # (Q-1) respectively correspond Q different code domain resource i.e. multiple access Signature.The first interface-free resources in the application are an interface-free resources in the Q interface-free resources.
As one embodiment, the Q different code domain resources form the signature of first multiple access in the application pond.
As one embodiment, the interface-free resources #0, #1 ..., # (Q-1) occupy the same time/frequency source block In identical RE.
As a sub- embodiment of above-described embodiment, the interface-free resources #0, #1 ..., # (Q-1) occupy described same In addition to distributing to the RE of RS (Reference Signal, reference signal) in one time/frequency source block.
As one embodiment, the Q interface-free resources share at least one multicarrier symbol in time domain.
As one embodiment, the Q interface-free resources are completely overlapped in the time domain.
As one embodiment, the Q interface-free resources are completely overlapped in the time domain, and the Q1 interface-free resources are in frequency domain It is upper completely overlapped.
As one embodiment, the interface-free resources #0, described at least two interface-free resources occupy in #1 ..., # (Q-1) Different RE in the same time/frequency source block.
Above-described embodiment is suitable for the side of similar SCMA (Sparse code mult iple access, Sparse Code multiple access) Case.
As one embodiment, the interface-free resources #0, the code domain resource that #1 ..., # (Q-1) include is formed in the application First multiple access sign pond, the interface-free resources #0, #1 ..., # (Q-1) form the first interface-free resources pond, and the Q is greater than The Q1, the Q1 interface-free resources in the application are the subsets in first interface-free resources pond.
As one embodiment, Q modulation symbol respectively by being mapped later multiplied by the Q different code domain resources On the RE occupied to the interface-free resources #0, #1 ..., # (Q-1), i.e., the described Q modulation symbol realizes code division multiplexing.
Embodiment 7
Embodiment 7 illustrates the running time-frequency resource in the application, as shown in Fig. 7.In attached drawing 7, filament lattice represents one A RE, thick line grid represent a time/frequency source block (Resource Block, RB).
In embodiment 7, the time/frequency source block occupies M subcarrier on frequency domain, occupies N number of multicarrier symbol in the time domain Number, a running time-frequency resource particle (Resource Element, RE) belongs to the time/frequency source block
As one embodiment, the corresponding modulation symbol of first wireless signal is mapped to the time/frequency source block In.
As one embodiment, the corresponding modulation symbol of first wireless signal is after first multiple access signature According to frequency domain first, the criterion of time domain second is mapped in the RE of the time/frequency source block.
As one embodiment, the corresponding modulation symbol of first wireless signal is after first multiple access signature According to time domain first, the criterion of frequency domain second is mapped in the RE of the time/frequency source block.
As one embodiment, the corresponding modulation symbol of first wireless signal is after first multiple access signature According to AM,1, AM-1,1, AM-2,1..., A1,1, AM,2, AM-1,2, AM-2,2..., AM,N, AM-N,1, AM-N,1..., A1,NSuccessively it is mapped in institute It states in the RE of time/frequency source block, wherein avoiding occupying the RE (if present) for being not allocated to the interface-free resources.
As one embodiment, the corresponding modulation symbol of first wireless signal is after first multiple access signature According to AM,1, AM,2, AM,3..., AM,N, AM-1,1, AM-1,2, AM-1,3..., AM-1,N, A1,1, A1,2..., A1,NWhen being successively mapped in described In the RE of frequency resource block, wherein avoiding occupying the RE (if present) for being not allocated to the interface-free resources.
As one embodiment, the RE for being not allocated to first wireless signal is assigned to DMRS (DeModulat ion Reference Signal, demodulated reference signal).
As one embodiment, the RE for being not allocated to first wireless signal is assigned to SRS (Sounding Reference Signal, interception reference signal).
As one embodiment, the RE for being not allocated to first wireless signal is assigned to PUCCH (Phys Ical Upl ink Control Channel, Physical Uplink Control Channel).
As one embodiment, the time/frequency source block belongs to a PRB (Phys ical Resource Block, object Manage resource block).
As one embodiment, the time/frequency source block belongs to a PRBP (Physical Resource Block Pair, Physical Resource Block to).
As one embodiment, the M is not more than 12, and the N is not more than 14.
As one embodiment, the M and the N are respectively equal to 12 and 14.
Embodiment 8
Embodiment 8 illustrates the first multiple access signature, as shown in Fig. 8.
In embodiment 8, for modulation symbol before transmitting by spread spectrum and scrambling, the first multiple access signature includes being used for The first interleaved sequence to interweave, for spread spectrum the first frequency expansion sequence and in scrambled first scramble sequence at least within it One.
As one embodiment, first interleaved sequence is the sequence for being used for modulation symbol sequential replacement.
As one embodiment, first frequency expansion sequence is a Walsh code sequence.
As one embodiment, first frequency expansion sequence is a Zadoff-Chu sequence.
As one embodiment, first frequency expansion sequence is a sparse sequence.
As one embodiment, first frequency expansion sequence is a sequence in one group of orthogonal sequence.
As one embodiment, first frequency expansion sequence is a sequence in one group of non-orthogonal sequences.
As one embodiment, first scramble sequence is a pseudo-random sequence.
As one embodiment, first scramble sequence is a m-sequence.
As one embodiment, first scramble sequence is a Gold sequence.
As one embodiment, the mark of user equipment be used to generate first interleaved sequence in the application.
As one embodiment, the mark of user equipment be used to generate first frequency expansion sequence in the application.
As one embodiment, the mark of user equipment be used to generate first scramble sequence in the application.
Embodiment 9
Embodiment 9 illustrates the relevance between the first running time-frequency resource and the second running time-frequency resource according to the application, such as attached Shown in Fig. 9.
In embodiment 9, it be used to transmit the second running time-frequency resource shared by the first signaling in the application and be used for determining It is used to transmit the first running time-frequency resource shared by the first wireless signal in the application.The second time domain interval in attached drawing 9 is institute State the interval between the start time point of the second running time-frequency resource and the start time point of first running time-frequency resource.In the time domain, Second running time-frequency resource is before first running time-frequency resource.Second time domain interval is to be pre-configured.
As one embodiment, second time domain interval is default configuration.
As one embodiment, second time domain interval is base station notice.
Embodiment 10
Embodiment 10 illustrates the relevance between the first running time-frequency resource and third running time-frequency resource according to the application, such as attached Shown in Figure 10.
In embodiment 10, it be used to transmit third running time-frequency resource shared by the third signaling in the application and be used for determining It is used to transmit the first running time-frequency resource shared by the first wireless signal in the application.Third time domain interval in attached drawing 10 is institute State the interval between the start time point of third running time-frequency resource and the start time point of first running time-frequency resource.In the time domain, The third running time-frequency resource is before first running time-frequency resource.The third time domain interval is to be pre-configured.
As one embodiment, the third time domain interval is default configuration.
As one embodiment, the third time domain interval is base station notice.
Embodiment 11
Embodiment 11 illustrates L reference signal group in the application, as shown in Fig. 11.
In embodiment 11, M sends wave beam (the transmission wave beam #1- i.e. in attached drawing sends wave beam #M) and N number of received wave Beam (the reception wave beam #1- i.e. in attached drawing receives wave beam #N) be used to transmit L reference signal group in the application, and L is M and N Product, M and N are positive integers, at least one in M and N is greater than 1.M different spaces sends parameter group and is used for by base station The M transmission wave beam is generated, different N number of spaces receives parameter group by user equipment for generating N number of reception wave beam. It is all the analog beam by the device generation on radio frequency link that described M, which sends wave beam and N number of wave beam that receives,.
As one embodiment, the L reference signal group is the CSI-RS of corresponding L CRI.
As one embodiment, the L reference signal group is the SS of the time retrieval of corresponding L SSB.
As one embodiment, the first reference signal group in the application is one of described L reference signal group.
It as one embodiment, is measured for L reference signal group and respectively obtains L reception power, first receives Power is maximum reception power in the L reception power, and described first to receive the corresponding reference signal group of power be described First reference signal group.
Embodiment 12
Embodiment 12 illustrates the antenna port group for being used to send wireless signal in the application, as shown in Fig. 12.
In attached drawing 12, an antenna port group includes positive integer antenna port;One antenna port is by positive integer day Antenna in line group is formed by stacking by antenna virtualization (Virtualization);One antenna sets includes positive integer root day Line.One antenna sets is connected to baseband processor by RF (Radio Frequency, a radio frequency) chain (chain), not on the same day Line group corresponds to different RF chain.All antennas in positive integer antenna sets that given antenna port includes give to described The mapping coefficient of antenna port forms the corresponding beam shaping vector of the given antenna port.The given antenna port includes Positive integer antenna sets in any given antenna sets more antennas including to the given antenna port mapping coefficient Form the analog beam excipient vector of the given antenna sets.The corresponding analog beam excipient vector of the positive integer antenna sets Diagonally it is arranged to make up the corresponding analog beam excipient matrix of the given antenna port.The positive integer antenna sets are given described in The mapping coefficient for determining antenna port forms the corresponding digital beam excipient vector of the given antenna port.The given antenna end The corresponding beam shaping vector of mouth is by the given corresponding analog beam excipient matrix of antenna port and digital beam shaping What the product of vector obtained.Different antennae port in one antenna port group is made of identical antenna sets, the same antenna Different antennae port in 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 12.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 12 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 12 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.
As a sub- embodiment, any two antenna port in an antenna port group is spatial QCL.
Embodiment 13
Embodiment 13 illustrates the structural block diagram for the processing unit in user equipment, as shown in Fig. 13.Attached drawing 13 In, UE processing unit 1300 is mainly made of the first receiver module 1301 and the second transmitter module 1302.
First receiver module 1301 receives L reference signal group;Second transmitter module 1302 sends the first wireless communication Number.
In embodiment 13, the L is positive integer, and first wireless signal is sent in the first interface-free resources, described One interface-free resources include that the first running time-frequency resource and the first multiple access are signed;For the L reference signal group measurement result by with In determining First ray group from Q1 sequence group, the First ray group is a sequence group in the Q1 sequence group; It include multiple sequences in the First ray group;The first multiple access signature includes a sequence in the First ray group; The Q1 is greater than 1 positive integer.
As a sub- embodiment, the first receiver module 1301 includes receiver 456 and reception processing in embodiment 4 Device 452.
As a sub- embodiment, the second transmitter module 1302 includes transmitter 456 and transmitting processing in embodiment 4 Device 455.
As a sub- embodiment, the first receiver module 1301 and the second transmitter module 1302 all include embodiment 4 In antenna 460.
As a sub- embodiment, second transmitter module 1302 sends the first signaling on the second running time-frequency resource; Wherein, first signaling is used to indicate that the First ray group, when first running time-frequency resource is associated with described second Frequency resource.
As a sub- embodiment, the mark of the user equipment be used to determine described the from the First ray group One multiple access signature includes a sequence in the First ray group.
As a sub- embodiment, second transmitter module 1302 sends the first channel information, first channel Measurement result of the information indicating finger to the L reference signal group;First receiver module 1301 is in third running time-frequency resource The second signaling of upper reception;Wherein, second signaling is used to indicate that the First ray group, and first running time-frequency resource is closed It is linked to the third running time-frequency resource.
As a sub- embodiment, the L is greater than 1 positive integer, and the first reference signal group is the L reference signal One of group, interface-free resources shared by the first reference signal group are used for determining the First ray group.
As a sub- embodiment, first channel information be used to indicate L0 from the L reference signal group Reference signal group, the first reference signal group are one of described L0 reference signal groups, and the L0 is less than the just whole of the L Number.
As a sub- embodiment, the L reference signal group, which be used to measure, obtains the first reception power, and described first It receives power and is used for determining the First ray group.
As a sub- embodiment, first channel information is used to indicate that described first receives power.
Embodiment 14
Embodiment 14 illustrates the structural block diagram of the processing unit in a base station equipment, as shown in Fig. 14.Attached drawing 14 In, base station equipment processing unit 1400 is mainly made of the first transmitter module 1401 and the second receiver module 1402.
First transmitter module 1401 sends L reference signal group, and the second receiving module 1402 receives the first wireless signal.
In embodiment 14, the L is positive integer, and first wireless signal receives in first interface-free resources; First interface-free resources include that the first running time-frequency resource and the first multiple access are signed;For the measurement knot of the L reference signal group Fruit is used for from Q1 sequence group determining First ray group, and the First ray group is a sequence in the Q1 sequence group Column group;It include multiple sequences in the First ray group;The first multiple access signature includes one in the First ray group Sequence;The Q1 is greater than 1 positive integer.
As a sub- embodiment, first transmitter module 1401 includes transmitter 416 and transmited processor 415.
As a sub- embodiment, second receiving module 1402 includes receiver 416 and reception processor 412.
As a sub- embodiment, first transmitter module 1401 and second receiving module 1402 all include day Line 420.
As a sub- embodiment, second receiver module 1402 receives the first signaling on the second running time-frequency resource; Wherein, first signaling is used to indicate that the First ray group, when first running time-frequency resource is associated with described second Frequency resource.
As a sub- embodiment, the mark of the sender of first wireless signal is used for from the First ray group Middle determination the first multiple access signature includes a sequence in the First ray group.
As a sub- embodiment, second receiver module 1402 receives the first channel information, first channel Measurement result of the information indicating finger to the L reference signal group;First transmitter module 1401 is in third running time-frequency resource The second signaling of upper transmission;Wherein, second signaling is used to indicate that the First ray group, and first running time-frequency resource is closed It is linked to the third running time-frequency resource.
As a sub- embodiment, the L is greater than 1 positive integer, and the first reference signal group is the L reference signal One of group, interface-free resources shared by the first reference signal group are used for determining the First ray group.
As a sub- embodiment, first channel information be used to indicate L0 from the L reference signal group Reference signal group, the first reference signal group are one of described L0 reference signal groups, and the L0 is less than the just whole of the L Number.
As a sub- embodiment, the L reference signal group, which be used to measure, obtains the first reception power, and described first It receives power and is used for determining the First ray group.
As a sub- embodiment, first channel information is used to indicate that described first receives power.
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 (18)

1. a kind of method in user equipment that be used to wirelessly communicate characterized by comprising
L reference signal group is received, the L is positive integer;
The first wireless signal is sent in the first interface-free resources;
Wherein, first interface-free resources include that the first running time-frequency resource and the first multiple access are signed;For the L reference signal group Measurement result be used for from Q1 sequence group determine First ray group, the First ray group is in the Q1 sequence group A sequence group;It include multiple sequences in the First ray group;The first multiple access signature includes the First ray group In a sequence;The Q1 is greater than 1 positive integer.
2. the method according to claim 1, wherein including:
The first signaling is sent on the second running time-frequency resource;
Wherein, first signaling is used to indicate that the First ray group, and first running time-frequency resource is associated with described Two running time-frequency resources.
3. method according to claim 1 or 2, which is characterized in that the mark of the user equipment is used for from described Determine that the first multiple access signature includes a sequence in the First ray group in one sequence group.
4. according to claim 1 to method described in any claim in 3 characterized by comprising
The first channel information is sent, the first channel information instruction is directed to the measurement result of the L reference signal group;
The second signaling is received on third running time-frequency resource;
Wherein, second signaling is used to indicate that the First ray group, and first running time-frequency resource is associated with described Three running time-frequency resources.
5. according to claim 1 to method described in any claim in 4, which is characterized in that the L is being greater than 1 just Integer, the first reference signal group are one of described L reference signal group, interface-free resources quilt shared by the first reference signal group For determining the First ray group.
6. according to the method described in claim 5, it is characterized in that, first channel information be used to refer to from described L L0 reference signal group is indicated in signal group, the first reference signal group is one of described L0 reference signal group, the L0 It is less than the positive integer of the L.
7. according to claim 1 to method described in any claim in 6, which is characterized in that the L reference signal group It is used to measure and obtain the first reception power, the first reception power is used for determining the First ray group.
8. the method according to the description of claim 7 is characterized in that first channel information is used to indicate that described first connects Receive power.
9. a kind of method in base station equipment that be used to wirelessly communicate characterized by comprising
L reference signal group is sent, the L is positive integer;
The first wireless signal is received in the first interface-free resources;
Wherein, first interface-free resources include that the first running time-frequency resource and the first multiple access are signed;For the L reference signal group Measurement result be used for from Q1 sequence group determine First ray group, the First ray group is in the Q1 sequence group A sequence group;It include multiple sequences in the First ray group;The first multiple access signature includes the First ray group In a sequence;The Q1 is greater than 1 positive integer.
10. according to the method described in claim 9, it is characterised by comprising:
The first signaling is received on the second running time-frequency resource;
Wherein, first signaling is used to indicate that the First ray group, and first running time-frequency resource is associated with described Two running time-frequency resources.
11. method according to claim 8 or claim 9, which is characterized in that the mark quilt of the sender of first wireless signal For including a sequence in the First ray group from the first multiple access signature determining in the First ray group.
12. according to method described in any claim in claim 9 to 11 characterized by comprising
The first channel information is received, the first channel information instruction is directed to the measurement result of the L reference signal group;
The second signaling is sent on third running time-frequency resource;
Wherein, second signaling is used to indicate that the First ray group, and first running time-frequency resource is associated with described Three running time-frequency resources.
13. according to method described in any claim in claim 9 to 12, which is characterized in that the L is greater than 1 Positive integer, the first reference signal group are one of described L reference signal group, interface-free resources shared by the first reference signal group It is used for determining the First ray group.
14. according to the method for claim 13, which is characterized in that first channel information be used to join from described L L0 reference signal group of instruction in signal group is examined, the first reference signal group is one of described L0 reference signal group, described L0 is less than the positive integer of the L.
15. according to method described in any claim in claim 9 to 14, which is characterized in that the L reference signal Group, which be used to measure, obtains the first reception power, and the first reception power is used for determining the First ray group.
16. according to the method for claim 15, which is characterized in that first channel information is used to indicate that described first Receive power.
17. a kind of user equipment that be used to wirelessly communicate characterized by comprising
First receiver module receives L reference signal group, and the L is positive integer;
Second transmitter module sends the first wireless signal in the first interface-free resources;
Wherein, first interface-free resources include that the first running time-frequency resource and the first multiple access are signed;For the L reference signal group Measurement result be used for from Q1 sequence group determine First ray group, the First ray group is in the Q1 sequence group A sequence group;It include multiple sequences in the First ray group;The first multiple access signature includes the First ray group In a sequence;The Q1 is greater than 1 positive integer.
18. a kind of base station equipment that be used to wirelessly communicate characterized by comprising
First transmitter module sends L reference signal group, and the L is positive integer;
Second receiver module receives the first wireless signal in the first interface-free resources;
Wherein, first interface-free resources include that the first running time-frequency resource and the first multiple access are signed;For the L reference signal group Measurement result be used for from Q1 sequence group determine First ray group, the First ray group is in the Q1 sequence group A sequence group;It include multiple sequences in the First ray group;The first multiple access signature includes the First ray group In a sequence;The Q1 is greater than 1 positive integer.
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