CN110049558A - A kind of method and apparatus in communication node for wireless communication - Google Patents
A kind of method and apparatus in communication node for wireless communication Download PDFInfo
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- CN110049558A CN110049558A CN201810045728.4A CN201810045728A CN110049558A CN 110049558 A CN110049558 A CN 110049558A CN 201810045728 A CN201810045728 A CN 201810045728A CN 110049558 A CN110049558 A CN 110049558A
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
This application discloses the method and apparatus in a kind of communication node for wireless communication.Communication node successively receives K reference signal group, receive first control signal, parameter group is received using the first space and executes first kind energy measuring, can the first wireless signal be sent on target running time-frequency resource using the result judgement of the first kind energy measuring, the first wireless signal is sent on target running time-frequency resource, or, it abandons sending first wireless signal on target running time-frequency resource, wherein, the K reference signal group is divided into M reference signal subset, the first control signal indicates the first reference signal subset in the M reference signal subset, first space receives parameter group and be used to receive the first reference signal group included by the first reference signal subset.The application improves the efficiency and direction accuracy of orientation LBT by the direction by opposite end communication equipment recommendation orientation LBT, thus improves system efficiency of transmission and timeliness.
Description
Technical field
This application involves the transmission plan of the wireless signal in wireless communication system, more particularly to multi-antenna transmission with it is non-
The method and apparatus for authorizing frequency spectrum.
Background technique
Traditional 3GPP (3rd GenerationPartner Project, third generation cooperative partner program) LTE (Long-
Term Evolution, long term evolution) in system, data transmission can only occur on authorization frequency spectrum, however as portfolio
It increased dramatically, especially in some urban areas, frequency spectrum is authorized to be likely difficult to meet the needs of portfolio.Release 13 and
Communication in Release 14 in unlicensed spectrum is introduced by cellular system, and is used for the transmission of downlink and uplink data.To protect
Access technology on card and other unlicensed spectrums is compatible, LBT (Listen Before Talk, listen to before session) technology quilt
LAA (Licensed Assisted Access, the access of authorization frequency spectrum auxiliary) adopts to avoid because of multiple transmitters while occupying
Identical frequency resource and bring are interfered.The transmitter of LTE system adopts quasi-omnidirectional antenna to execute LBT.
Currently, the technical discussion of 5G NR (New Radio Access Technology, new wireless access technology) is
In progress, wherein extensive (Massive) MIMO (Multi-Input Multi-Output) becomes next generation mobile communication
One research hotspot.In extensive MIMO, it is specific to form direction one by beam shaping (Beamforming) for mutiple antennas
The wave beam of direction in space improves communication quality, and when considering beam shaping bring coverage property, traditional LAA technology is needed
It is reconsidered, such as LBT scheme.
Summary of the invention
Inventors discovered through research that how beam shaping will pass through beam shaping by large-scale use in 5G system
The efficiency of transmission that wireless signal is promoted in unlicensed spectrum is the critical issue for needing to solve.
In view of the above-mentioned problems, this application discloses a solution.It should be noted that in the absence of conflict,
The feature in embodiment and embodiment in the UE (User Equipment, user equipment) of the application can be applied to base station
In, vice versa.Further, in the absence of conflict, the feature in embodiments herein and embodiment can be any
It is combined with each other.
This application discloses a kind of methods in first kind communication node that be used to wirelessly communicate, it is characterised in that packet
It includes:
K reference signal group is received, the K reference signal group is divided into M reference signal subset, M space hair
Parameter group is sent to be respectively applied for sending the reference signal group in the M reference signal subset, the M is greater than 1 positive integer,
The K is no less than the positive integer of the M；
First control signal is received, the first control signal indicates the first reference signal subset, and described first with reference to letter
Work song collection is one of described M reference signal subset；
Parameter group is received using the first space and executes first kind energy measuring, first space receives parameter group and is used for
Receive the first reference signal group included by the first reference signal subset；
Can the first wireless signal be sent on target running time-frequency resource using the result judgement of the first kind energy measuring；
The first wireless signal is sent on target running time-frequency resource, alternatively, abandoning sending described on target running time-frequency resource
One wireless signal.
As one embodiment, the above method is for the channel access in unlicensed spectrum.
As one embodiment, common knowledge is for the primary wireless transmission in unlicensed spectrum, the hair of wireless signal
The side of sending voluntarily carries out LBT, and the recipient of wireless signal is without the recommendation with LBT directional correlation.
As one embodiment, one of the above method is advantageous in that: the opposite end communicated with the first kind communication node
Communication equipment can recommend the LBT of the first kind communication node progress specific direction, to improve the efficiency of LBT.
As one embodiment, another of the above method is advantageous in that: the first kind communication node is user equipment,
Base station equipment can use antenna amount, aerial panel quantity, reception susceptibility, preferable hardware configuration and superior position etc.
Advantage assist said user equipment carries out the LBT of directionality, to improve the efficiency of LBT.
According to the one aspect of the application, the above method is characterized in that L space receives parameter group and be respectively applied for connecing
L reference signal group in the first reference signal subset is received, it is that the L space connects that first space, which receives parameter group,
One of parameter group is received, the L is greater than 1 positive integer.
As one embodiment, one of the above method is advantageous in that: the reference signal recommended for opposite end communication node
Subset chooses optimal space reception parameter group by receiving in multiple spaces, so that the first kind communication section in parameter group
The direction that the direction of point LBT and opposite end communication node are recommended is close consistent, to improve the efficiency of LBT.
According to the one aspect of the application, the above method is characterized in that, the sender of the K reference signal group uses
The M space receives parameter group and executes M class energy measuring respectively, and the M space receives parameter group and the M space is sent out
Parameter group is sent to correspond, the result of the M class energy measuring is used for determining the first reference signal subset.
As one embodiment, one of the above method is advantageous in that: the opposite end communication section of the first kind communication node
Point assists the first kind to communicate by energy measuring
According to the one aspect of the application, the above method be characterized in that include
Parameter group is received using second space and executes the second class energy measuring, the second space receives parameter group and is different from
First space receives parameter group；
Using the result judgement of the second class energy measuring described first can be sent on the target running time-frequency resource
Wireless signal.
As one embodiment, one of the above method is advantageous in that: receiving parameter group using multiple groups space and carries out energy
Detection, to improve the accuracy rate of orientation LBT.
According to the one aspect of the application, the above method is characterized in that, it is the L that the second space, which receives parameter group,
A space receives one of parameter group, and the second space reception parameter group, which be used to receive in the K reference signal group, includes
The second reference signal group, the second reference signal group be different from the first reference signal group.
As one embodiment, one of the above method is advantageous in that: limiting the free LBT of the first kind communication node
Direction convenient for system administration and is reported.
According to the one aspect of the application, the above method is characterized in that, the first reference signal subset includes described
Second reference signal group.
As one embodiment, one of the above method is advantageous in that: the opposite end recommended for opposite end communication node communicates
The receiving direction of node does beam scanning, to find the optimal direction LBT of the first kind communication node.
According to the one aspect of the application, the above method is characterized in that, sends second control signal, second control
Second reference signal group described in signal designation.
As one embodiment, one of the above method is advantageous in that: the first kind communication node indicates the side of its LBT
To reception convenient for opposite end communication node to wireless signal transmitted by the first kind communication node.
According to the one aspect of the application, the above method is characterized in that, be used to send first wireless signal
It is related with second space reception parameter group that space sends parameter group.
As one embodiment, one of the above method is advantageous in that: the wireless signal after orientation LBT is orientation LBT's
Side is sent up, and avoids the interference to communication ongoing on other directions.
According to the one aspect of the application, the above method is characterized in that, be used to send first wireless communication
Number to send parameter group and first space reception parameter group related in space.
As one embodiment, one of the above method is advantageous in that: the wireless signal after orientation LBT is orientation LBT's
Side is sent up, and avoids the interference to communication ongoing on other directions.
According to the one aspect of the application, the above method is characterized in that, the first kind communication node is user equipment,
Alternatively, the first kind communication node is base station.
This application discloses a kind of methods in the second class communication node that be used to wirelessly communicate, it is characterised in that packet
It includes:
K reference signal group is sent, the K reference signal group is divided into M reference signal subset, M space hair
Parameter group is sent to be respectively applied for sending the reference signal group in the M reference signal subset, the M is greater than 1 positive integer,
The K is no less than the positive integer of the M；
First control signal is sent, the first control signal indicates the first reference signal subset, and described first with reference to letter
Work song collection is one of described M reference signal subset；
The first wireless signal is monitored on target running time-frequency resource；
Wherein, the recipient of the first control signal receives parameter group using the first space and executes the inspection of first kind energy
It surveys, first space receives parameter group and be used to receive the first reference signal included by the first reference signal subset
Group；Can the recipient of the first control signal in the target time-frequency using the result judgement of the first kind energy measuring
The first wireless signal is sent in resource；The recipient of the first control signal sends the first nothing on the target running time-frequency resource
Line signal, alternatively, the recipient of first signal abandons sending first wireless signal on the target running time-frequency resource.
According to the one aspect of the application, the above method is characterized in that, L space receives parameter group and be respectively applied for connecing
L reference signal group in the first reference signal subset is received, it is that the L space connects that first space, which receives parameter group,
One of parameter group is received, the L is greater than 1 positive integer.
According to the one aspect of the application, the above method is characterized in that, the second class communication node is using the M
Space receives parameter group and executes M class energy measuring respectively, and the M space receives parameter group and the M space sends parameter
Group corresponds, and the result of the M class energy measuring is used for determining the first reference signal subset.
According to the one aspect of the application, the above method is characterized in that the recipient of the first control signal using the
Two spaces receive parameter group and execute the second class energy measuring, and the second space receives parameter group and connects different from first space
Receive parameter group；Can the recipient of the first control signal in the mesh using the result judgement of the second class energy measuring
First wireless signal is sent on mark running time-frequency resource.
According to the one aspect of the application, the above method is characterized in that, it is the L that the second space, which receives parameter group,
A space receives one of parameter group, and the second space reception parameter group, which be used to receive in the K reference signal group, includes
The second reference signal group, the second reference signal group be different from the first reference signal group.
According to the one aspect of the application, the above method is characterized in that, the first reference signal subset includes described
Second reference signal group.
According to the one aspect of the application, the above method is characterized in that including receiving second control signal, described second
Control the second reference signal group described in signal designation.
According to the one aspect of the application, the above method is characterized in that, be used to receive first wireless signal
It is related be used to send the space transmission parameter group of the second reference signal group that space receives parameter group.
According to the one aspect of the application, the above method is characterized in that, be used to receive first wireless communication
Number space receive parameter group be used to send the first reference signal group space transmission parameter group it is related.
According to the one aspect of the application, the above method is characterized in that, the second class communication node is base station, or
Person, the second class communication node is user equipment.
This application discloses a kind of first kind communicating node devices that be used to wirelessly communicate, characterized by comprising:
First receiver module, receives K reference signal group, and the K reference signal group is divided into M reference signal
Subset, M space send parameter group and are respectively applied for sending the reference signal group in the M reference signal subset, and the M is
Positive integer greater than 1, the K are no less than the positive integer of the M；
Second receiver module receives first control signal, and the first control signal indicates the first reference signal subset,
The first reference signal subset is one of described M reference signal subset；
Third receiver module receives parameter group using the first space and executes first kind energy measuring, first space
It receives parameter group and be used to receive the first reference signal group included by the first reference signal subset；
Can the first processor module be sent out using the result judgement of the first kind energy measuring on target running time-frequency resource
Send the first wireless signal；
4th transmitter module sends the first wireless signal on target running time-frequency resource, alternatively, abandoning providing in target time-frequency
First wireless signal is sent on source.
As one embodiment, above-mentioned first kind communicating node device is characterized in that, L space receives parameter group and divided
L reference signal group in the first reference signal subset Yong Yu not be received, it is the L that first space, which receives parameter group,
A space receives one of parameter group, and the L is greater than 1 positive integer.
As one embodiment, above-mentioned first kind communicating node device is characterized in that, the hair of the K reference signal group
The person of sending receives parameter group using the M space and executes M class energy measuring respectively, and the M space receives parameter group and the M
A space sends parameter group and corresponds, and the result of the M class energy measuring is used for determining the first reference signal subset.
As one embodiment, above-mentioned first kind communicating node device is characterized in that, the third receiver module is adopted
Parameter group is received with second space and executes the second class energy measuring, and the second space receives parameter group and is different from first sky
Between receive parameter group；Can first processor module in the target using the result judgement of the second class energy measuring
First wireless signal is sent on running time-frequency resource.
As one embodiment, above-mentioned first kind communicating node device is characterized in that, the second space receives parameter
Group is that the L space receives one of parameter group, and the second space receives parameter group and be used to receive the K reference signal
The the second reference signal group for including in group, the second reference signal group are different from the first reference signal group.
As one embodiment, above-mentioned first kind communicating node device is characterized in that, the first reference signal subset
Including the second reference signal group.
As one embodiment, above-mentioned first kind communicating node device is characterized in that, the 4th transmitter module hair
Second control signal is sent, the second control signal indicates the second reference signal group.
As one embodiment, above-mentioned first kind communicating node device is characterized in that, be used to send first nothing
It is related with second space reception parameter group that the space of line signal sends parameter group.
As one embodiment, above-mentioned first kind communicating node device is characterized in that, be used to send described
It is related with first space reception parameter group that the space of one wireless signal sends parameter group.
As one embodiment, above-mentioned first kind communicating node device is characterized in that, the first kind communication node is
User equipment.
As one embodiment, above-mentioned first kind communicating node device spy is just, the first kind communication node is base
It stands.
This application discloses a kind of the second class communicating node devices that be used to wirelessly communicate, characterized by comprising:
First transmitter module, sends K reference signal group, and the K reference signal group is divided into M reference signal
Subset, M space send parameter group and are respectively applied for sending the reference signal group in the M reference signal subset, and the M is
Positive integer greater than 1, the K are no less than the positive integer of the M；
Second transmitter module sends first control signal, and the first control signal indicates the first reference signal subset,
The first reference signal subset is one of described M reference signal subset；
4th receiver module monitors the first wireless signal on target running time-frequency resource；
Wherein, the recipient of the first control signal receives parameter group using the first space and executes the inspection of first kind energy
It surveys, first space receives parameter group and be used to receive the first reference signal included by the first reference signal subset
Group；Can the recipient of the first control signal in the target time-frequency using the result judgement of the first kind energy measuring
The first wireless signal is sent in resource；The recipient of the first control signal sends the first nothing on the target running time-frequency resource
Line signal, alternatively, the recipient of first signal abandons sending first wireless signal on the target running time-frequency resource.
As one embodiment, above-mentioned second class communicating node device is characterized in that, L space receives parameter group and divided
L reference signal group in the first reference signal subset Yong Yu not be received, it is the L that first space, which receives parameter group,
A space receives one of parameter group, and the L is greater than 1 positive integer.
As one embodiment, above-mentioned second class communicating node device is characterized in that, the 4th receiver module is adopted
Parameter group is received with the M space and executes M class energy measuring respectively, and the M space receives parameter group and the M space
It sends parameter group to correspond, the result of the M class energy measuring is used for determining the first reference signal subset.
As one embodiment, above-mentioned second class communicating node device is characterized in that the first control signal connects
Receipts person receives parameter group using second space and executes the second class energy measuring, and the second space receives parameter group different from described
First space receives parameter group；The recipient of the first control signal judges energy using the result of the second class energy measuring
It is no that first wireless signal is sent on the target running time-frequency resource.
As one embodiment, above-mentioned second class communicating node device is characterized in that, the second space receives parameter
Group is that the L space receives one of parameter group, and the second space receives parameter group and be used to receive the K reference signal
The the second reference signal group for including in group, the second reference signal group are different from the first reference signal group.
As one embodiment, above-mentioned second class communicating node device is characterized in that, the first reference signal subset
Including the second reference signal group.
As one embodiment, above-mentioned second class communicating node device is characterized in that, the 4th receiver module connects
Second control signal is received, the second control signal indicates the second reference signal group.
As one embodiment, above-mentioned second class communicating node device is characterized in that, be used to receive first nothing
It is related be used to send the space transmission parameter group of the second reference signal group that the space of line signal receives parameter group.
As one embodiment, above-mentioned second class communicating node device is characterized in that, be used to receive described
It is related be used to send the space transmission parameter group of the first reference signal group that the space of one wireless signal receives parameter group.
As one embodiment, above-mentioned second class communicating node device is characterized in that, the second class communication node is
Base station, alternatively, the second class communication node is user equipment.
As one embodiment, existing public technology is compared, the application has following major technique advantage:
By the direction by opposite end communication equipment recommendation orientation LBT, the efficiency and direction accuracy of orientation LBT are improved,
Thus improve system efficiency of transmission and timeliness.
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 K reference signal group of one embodiment according to the application, and first control signal and first is wirelessly
The flow chart of signal；
Fig. 2 shows the schematic diagrames according to the network architecture of one embodiment of the application；
Fig. 3 shows the reality of the radio protocol architecture of the user plane and control plane according to one embodiment of the application
Apply the schematic diagram of example；
Fig. 4 shows the schematic diagram of enode and UE according to one embodiment of the application；
Fig. 5 shows the flow chart of the wireless transmission of one embodiment according to the application；
Fig. 6 shows the schematic diagram of the K reference signal group of one embodiment according to the application；
Fig. 7 shows the schematic diagram of the M class energy measuring according to one embodiment of the application；
Fig. 8 shows the schematic diagram of the antenna structure of the first kind communication node according to one embodiment of the application；
Fig. 9 shows the structure for the processing unit in first kind communication node of one embodiment according to the application
Block diagram；
Figure 10 shows the knot for the processing unit in the second class communication node of one embodiment according to the application
Structure block diagram.
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 K class energy measuring and the first wireless signal according to the application, such as 1 institute of attached drawing
Show.In attached drawing 1, each box represents a step.In embodiment 1, the first kind communication node in the application successively receives K
A reference signal group, the K reference signal group are divided into M reference signal subset, and M space sends parameter group and distinguished
For sending the reference signal group in the M reference signal subset, the M is greater than 1 positive integer, and the K is no less than
The positive integer of the M；Reception first control signal, the first reference signal subset of the first control signal instruction, described first
Reference signal subset is one of described M reference signal subset；Parameter group is received using the first space and executes the inspection of first kind energy
It surveys, first space receives parameter group and be used to receive the first reference signal included by the first reference signal subset
Group；Can the first wireless signal be sent on target running time-frequency resource using the result judgement of the first kind energy measuring；Fruit energy
The first wireless signal is sent in target video resource, then the first wireless signal is sent on target running time-frequency resource；Otherwise, it abandons
First wireless signal is sent on target running time-frequency resource.
As one embodiment, the above method is for the channel access in unlicensed spectrum.
As one embodiment, the reference signal in the K reference signal group is downlink reference signal.
As one embodiment, the reference signal in the K reference signal group is CSI-RS (Channel State
Information Reference Signal, channel state information reference signals).
As one embodiment, a reference signal group includes a reference signal.
As one embodiment, a reference signal group includes multiple reference signals.
As one embodiment, a reference signal group is in CSI-RS resource (CSI-RS resource)
Reference signal
As one embodiment, corresponding CRI (the Channel state of a reference signal group
Information reference signal Resource Identity, channel state information reference signals resource identification).
As one embodiment, the reference signal in the K reference signal group is SS (Sychronization
Signal)。
It is a SSB (Syncronization Signal in a reference signal group as one embodiment
Block, synchronization signal block) in reference signal.
As one embodiment, the time retrieval of the corresponding SSB of a reference signal group.
As one embodiment, the reference signal in the K reference signal group is uplink reference signals.
As one embodiment, the reference signal in the K reference signal group is SRS (Sounding Reference
Signal, detection reference signal).
As one embodiment, a reference signal group is the reference in a SRS resource (SRS Resource)
Signal.
As one embodiment, corresponding SRI (the Sounding Reference of a reference signal group
Signal Resource Identity, sounding reference signal resource mark).
As one embodiment, identical space sends parameter group and identical space receives parameter group and is respectively applied for sending out
Send and receive reference signal different in the same reference signal group in the K reference signal group.
As one embodiment, different spaces receives parameter group and is respectively applied for receiving the M reference signal subset
In the same reference signal subset included by different reference signal group.
As one embodiment, a space sends the ginseng that parameter group includes the phase-shifter acted on radio frequency link
Number.
As one embodiment, a space sends parameter group and be used to generate a simulation transmission wave beam.
As one embodiment, it includes that be used to send the parameter of space filtering that a space, which sends parameter group,.
As one embodiment, a space sends parameter group and is used for directive sending wireless signal.
As one embodiment, a space sends the corresponding multiple antennas transmission scheme of parameter group.
As one embodiment, a space receives the ginseng that parameter group includes the phase-shifter acted on radio frequency link
Number.
As one embodiment, a space receives parameter group and be used to generate a simulation reception wave beam.
As one embodiment, it includes being used for the parameter of reception space filtering that a space, which receives parameter group,.
As one embodiment, a space receives parameter group and is used for directional reception wireless signal.
As one embodiment, a space receives the corresponding multiple antennas reception scheme of parameter group.
As one embodiment, the K is greater than the M.
As one embodiment, the K can be divided exactly by the M.
As one embodiment, the M is 2 multiple.
As one embodiment, the K is 2 multiple.
As one embodiment, frequency spectrum is authorized to be used to send the first control signal.
As one embodiment, omnidirectional antenna be used to send the first control signal.
As one embodiment, the first control signal is physical layer control signaling.
As one embodiment, the first control signal is higher control signaling.
As one embodiment, the first control signal is RRC (Radio Resource Control, radio resource
Control) signaling.
As one embodiment, the first control signal is downgoing control signal.
As one embodiment, the first control signal is DCI (Downlink Control Information).
As one embodiment, the first control signal is PDCCH (Physical Downlink Control
Channel, Physical Downlink Control Channel).
As one embodiment, the first control signal is uplink control signal.
As one embodiment, the first control signal is PUCCH (Physical Uplink Control
Channel, Physical Uplink Control Channel).
As one embodiment, the explicit instruction of the first control signal the first reference signal subset.
As one embodiment, the implicit instruction of the first control signal the first reference signal subset.
As one embodiment, the first control signal indicates that the first reference signal subset is referred at described M
The mark that signal subspace is concentrated.
As one embodiment, the first control signal indicates a reference letter in the first reference signal subset
Number group.
As one embodiment, first space receives parameter group and be used to generate the execution first kind energy measuring
Simulation receive wave beam.
As one embodiment, identical simulation receives wave beam and be used to receive the first reference signal group and execute institute
State first kind energy measuring.
As one embodiment, first space receives the sky that parameter group is used to carry out the first kind energy measuring
Between reception scheme.
As one embodiment, identical space reception scheme be used to receive the first reference signal group and execute institute
State first kind energy measuring.
As one embodiment, first space receives parameter group and is used for determining to execute the first kind energy measuring
Direction.
As one embodiment, identical direction be used to receive the first reference signal group and execute the first kind
Energy measuring.
As one embodiment, the primary energy measuring refers to: the first kind communication node is in the given duration
Monitoring receives power on an interior period.
As one embodiment, the primary energy measuring refers to: the first kind communication node is in the given duration
Monitoring receives energy on an interior period.
As one embodiment, the primary energy measuring refers to: the first kind communication node is in the given duration
(Sense) is perceived to obtain given function for all wireless signals in given frequency domain resource on an interior period
Rate；The given frequency domain resource is the frequency band where the target running time-frequency resource.
As one embodiment, the primary energy measuring refers to: the first kind communication node is in the given duration
(Sense) is perceived to obtain to surely for all wireless signals in given frequency domain resource on an interior period
Amount；The given frequency domain resource is the frequency band where the target running time-frequency resource.
As one embodiment, the energy measuring is the energy in LBT (Listen Before Talk, first listen and send out afterwards)
Detection.
As one embodiment, the energy measuring is realized by the energy measuring mode in WiFi.
As one embodiment, the energy measuring is by RSSI (Received Signal Strength
Indication, received signal strength indicator) measure realization.
For one embodiment, the first kind communication node is base station, and first wireless signal is downlink signal.
As one embodiment, first wireless signal is downgoing control signal.
As one embodiment, first wireless signal is downlink data signal.
As one embodiment, first wireless signal is downlink reference signal.
As one embodiment, the first kind communication node is user equipment, and first wireless signal is uplink letter
Number.
As one embodiment, first wireless signal is uplink control signal.
As one embodiment, first wireless signal is upstream data signals.
As one embodiment, first wireless signal is uplink reference signals.
As one embodiment, the first kind communication node executes the K class energy measuring on the first sub-band.
As one embodiment, first sub-band is unlicensed band.
As one embodiment, the frequency domain resource in the target running time-frequency resource is in first sub-band.
As one embodiment, the time-domain resource in the target running time-frequency resource is executing the first kind energy measuring institute
After the time-domain resource accounted for.
As one embodiment, the time-domain resource in the target running time-frequency resource, which follows closely, executes the first kind energy measuring
Shared time-domain resource.
As one embodiment, the starting point distance of the time-domain resource in the target running time-frequency resource executes the first kind
The terminating point of time-domain resource shared by energy measuring is a temporal fixed value.
As one embodiment, the fixed value is equal to 0.
As one embodiment, the fixed value is greater than 0.
As one embodiment, the fixed value is less than object time threshold value.
As one embodiment, the object time threshold value is default configuration.
As one embodiment, the object time threshold value is message arrangement.
As one embodiment, parameter group is received using first space, the first kind energy inspection is performed a plurality of times respectively
Can the detection power that measured be used to judge send first wireless signal on the target running time-frequency resource.
As one embodiment, target power threshold value is used to determine whether on the target running time-frequency resource described in transmission
First wireless signal.
As one embodiment, parameter group is received using first space and executes the total L1 of the first kind energy measuring
Secondary to obtain L1 detection power, the L1 is no less than 1 positive integer.
As one embodiment, the L1 detection power is below the target power threshold value, the first kind communication
Node sends first wireless signal on the target running time-frequency resource.
As one embodiment, at least one of described L1 detection power detects power and is higher than the target power threshold
Value, the first kind communication node are abandoned sending first wireless signal on the target running time-frequency resource.
As one embodiment, there is a period in one time slot, it is empty using described first on this period
Between receive parameter group and execute detection power that the first kind energy measuring obtains lower than the target power threshold value, then this time slot
Referred to as first kind free timeslot.
As one embodiment, the length of the time slot is 16 microseconds.
As one embodiment, the length of the time slot is 9 microseconds.
As one embodiment, the period is the duration for not being shorter than 4 microseconds.
As one embodiment, the first kind energy measuring is executed on continuous L2 time slot, the L2 is not small
In 1 positive integer.
As one embodiment, the L2 time slot is all the first kind free timeslot, then provides in the target time-frequency
First wireless signal is sent on source.
As one embodiment, there are at least one non-first kind free timeslot in the L2 time slot, then abandon
First wireless signal is sent on the target running time-frequency resource.
As one embodiment, the time-domain resource in the target running time-frequency resource follows the L2 time slot closely.
As one embodiment, the starting point of the time-domain resource in the target running time-frequency resource is apart from the L2 time slot
Terminating point is a temporal fixed value
As one embodiment, L space receives parameter group and is respectively applied for receiving in the first reference signal subset
L reference signal group, it is one of described L space reception parameter group that first space, which receives parameter group, and the L is greater than
1 positive integer.
As one embodiment, the first reference signal subset is made of the L reference signal group.
As one embodiment, the first reference signal group is a reference signal in the L reference signal group
Group.
As one embodiment, the measurement based on the L reference signal group respectively obtains L channel quality.
As one embodiment, the channel quality obtained based on the first reference signal group measurement is the L channel
Best channel quality in quality.
It is used as one embodiment, the channel quality obtained based on the first reference signal group measurement is the L letter
Preferable channel quality in road quality.
As one embodiment, the first reference signal group is any one reference in the L reference signal group
Signal group.
As one embodiment, the sender of the K reference signal group receives parameter group difference using the M space
M class energy measuring is executed, the M space receives parameter group and the M space sends parameter group and correspond, the M class
The result of energy measuring is used for determining the first reference signal subset.
As one embodiment, it is a space in the M space reception parameter group that object space, which receives parameter group,
Parameter group is received, the object space, which receives parameter group and sends to correspond to object space in parameter group and send in the M space, joins
Array.
As one embodiment, the object space receives parameter value and object space transmission parameter in parameter group
Parameter value in group is identical.
As one embodiment, the object space receives phase-shifter coefficient and object space transmission in parameter group
Phase-shifter in parameter group is identical.
As one embodiment, the object space receives parameter group and be used to generate target simulation reception wave beam, described
Object space sends parameter group and be used to generate target simulation transmission wave beam.
As one embodiment, the target simulation receives the angle of coverage phase that wave beam sends wave beam with the target simulation
Together.
As one embodiment, the target simulation receives the space that wave beam sends wave beam with the target simulation and covers phase
Together.
As one embodiment, the target simulation receives the strongest received direction of wave beam and the target simulation is sent out
Send the most strong sending direction of wave beam point-blank.
As one embodiment, the object space receives parameter group and the object space sends parameter group in space
It is QCL in parameter (Quadi Co-located, class are co-located).
As one embodiment, the object space, which sends parameter group, can be used to speculate that the object space receives ginseng
Array.
As one embodiment, sending the most strong sending direction that parameter group generates using the object space can be used for
Speculate and the strongest received direction that parameter group generates is received using the object space.
As one embodiment, the first kind communication node receives parameter group using second space and executes the second class energy
Detection, the second space receive parameter group and are different from first space reception parameter group；The first kind communication node is adopted
Judged that first wireless signal can be sent on the target running time-frequency resource with the result of the second class energy measuring.
As one embodiment, parameter group is received using first space, the first kind energy inspection is performed a plurality of times respectively
Can the detection power that measured be used to judge send first wireless signal on the target running time-frequency resource.
As one embodiment, parameter group is received using the second space and executes the total L3 of the first kind energy measuring
Secondary to obtain L3 detection power, the L3 is no less than 1 positive integer.
As one embodiment, at least one of described L1 detection power detects power and is not less than the target power
Threshold value, the L3 detection power are below the target power threshold value, and the first kind communication node is in the target time-frequency
First wireless signal is sent in resource.
As one embodiment, at least one of described L1 detection power detects power and is not less than the target power
Threshold value, at least one of described L3 detection power detect power and are higher than the target power threshold value, the first kind communication
Node is abandoned sending first wireless signal on the target running time-frequency resource.
As one embodiment, there is a period in one time slot, it is empty using described second on this period
Between receive parameter group and execute detection power that the first kind energy measuring obtains lower than the target power threshold value, then this time slot
Referred to as the second class free timeslot.
As one embodiment, the period is the duration for not being shorter than 4 microseconds.
As one embodiment, the first kind energy measuring is executed on continuous L4 time slot, the L4 is greater than 1
Positive integer.
As one embodiment, there are at least one non-first kind free timeslot, the L4 in the L2 time slot
A time slot is all the second class free timeslot, then first wireless signal is sent on the target running time-frequency resource.
As one embodiment, there are at least one non-first kind free timeslot, the L4 in the L2 time slot
At least there is a non-second class free timeslot in a time slot, then abandons sending described the on the target running time-frequency resource
One wireless signal.
As one embodiment, the time-domain resource in the target running time-frequency resource follows the L4 time slot closely.
As one embodiment, the starting point of the time-domain resource in the target running time-frequency resource is apart from the L4 time slot
Terminating point is a temporal fixed value
As one embodiment, it is that the L space receives one of parameter group that the second space, which receives parameter group, described
Second space receives parameter group and be used to receive the second reference signal group in the K reference signal group included, and described second
Reference signal group is different from the first reference signal group.
As one embodiment, the second space receives parameter group and is different from first space reception parameter group.
As one embodiment, the simulation that parameter group generates is received using the second space and receives the direction of wave beam and adopts
The direction difference that the simulation that parameter group generates receives wave beam is received with first space.
As one embodiment, the second space receives the space that parameter group includes and receives parameter and first space
It receives the space that parameter includes and receives parameter difference.
As one embodiment, the first reference signal group and the second reference signal group in interface-free resources just
It hands over.
As one embodiment, the interface-free resources refer to time-domain resource, frequency domain resource or code domain resource.
As one embodiment, the second space receives the parameter for acting on phase-shifter that parameter group includes and described the
It is different that one space receives the parameter for acting on phase-shifter that parameter group includes.
As one embodiment, the space that parameter group generates is received using the second space and is accepted filter and using described
First space receives the space that parameter group generates and accepts filter difference.
As one embodiment, the first reference signal subset includes the second reference signal group.
As one embodiment, the L1 is equal to the L3.
As one embodiment, the L2 is equal to the L4.
As one embodiment, identical space send parameter group be used to send the first reference signal group with it is described
Second reference signal group.
As one embodiment, the first kind communication equipment successively receives parameter group using first space and executes institute
First kind energy measuring is stated, parameter group is received using the second space and executes the second class energy measuring.
As one embodiment, the first kind communication node sends second control signal, and the second control signal refers to
Show the second reference signal group.
As one embodiment, frequency spectrum is authorized to be used to send the second control signal.
As one embodiment, omnidirectional antenna be used to send the second control signal.
As one embodiment, the second control signal is physical layer control signal.
As one embodiment, the second control signal is higher level signaling.
As one embodiment, the second control signal is RRC signaling.
As one embodiment, the second control signal is uplink control signal.
As one embodiment, the second control signal is PUCCH.
As one embodiment, the second control signal is downgoing control signal.
As one embodiment, the second control signal is PDCCH
As one embodiment, the space that be used to send first wireless signal sends parameter group and second sky
Between receive parameter group it is related.
As one embodiment, third space sends the space transmission that parameter group be used to send first wireless signal
Parameter group.
As one embodiment, the second space receives parameter value and third space transmission parameter in parameter group
Parameter value in group is identical.
As one embodiment, the second space receives phase-shifter coefficient and third space transmission in parameter group
Phase-shifter in parameter group is identical.
As one embodiment, the second space receives parameter group and be used to generate the second simulation reception wave beam, described
Third space sends parameter group and be used to generate third simulation transmission wave beam.
As one embodiment, second simulation receives wave beam and simulates the angle of coverage phase for sending wave beam with the third
Together.
As one embodiment, second simulation receives wave beam and simulates the space covering phase for sending wave beam with the third
Together.
As one embodiment, second simulation receives the strongest received direction of wave beam and the third simulates send wave
The most strong sending direction of beam is point-blank.
As one embodiment, the space that the third simulation sends wave beam is covered on second simulation and receives wave beam
Within the covering of space.
As one embodiment, the third simulation sends the angle of coverage range of wave beam in the second simulation received wave
Within the scope of the angle of coverage of beam.
As one embodiment, the second space receives parameter group and the third space sends parameter group in space
It is QCL in parameter (Quadi Co-located, class are co-located).
As one embodiment, the second space, which receives parameter group, can be used to speculate that the third space sends ginseng
Array.
As one embodiment, receiving the strongest received direction that parameter group generates using the second space can be used for
Speculate and the most strong sending direction that parameter group generates is sent using the third space.
As one embodiment, the space that be used to send first wireless signal sends parameter group and described the
It is related that one space receives parameter group.
As one embodiment, first space receives parameter value and third space transmission parameter in parameter group
Parameter value in group is identical.
As one embodiment, first space receives phase-shifter coefficient and third space transmission in parameter group
Phase-shifter in parameter group is identical.
As one embodiment, first space receives parameter group and be used to generate the first simulation reception wave beam, described
Third space sends parameter group and be used to generate third simulation transmission wave beam.
As one embodiment, first simulation receives wave beam and simulates the angle of coverage phase for sending wave beam with the third
Together.
As one embodiment, first simulation receives wave beam and simulates the space covering phase for sending wave beam with the third
Together.
As one embodiment, first simulation receives the strongest received direction of wave beam and the third simulates send wave
The most strong sending direction of beam is point-blank.
As one embodiment, the space that the third simulation sends wave beam is covered on first simulation and receives wave beam
Within the covering of space.
As one embodiment, the third simulation sends the angle of coverage range of wave beam in the first simulation received wave
Within the scope of the angle of coverage of beam.
As one embodiment, first space receives parameter group and the third space sends parameter group in space
It is QCL in parameter (Quadi Co-located, class are co-located).
As one embodiment, first space, which receives parameter group, can be used to speculate that the third space sends ginseng
Array.
As one embodiment, receiving the strongest received direction that parameter group generates using first space can be used for
Speculate and the most strong sending direction that parameter group generates is sent using the third space.
As one embodiment, the first kind communication node is user equipment.
As one embodiment, the first kind communication node is base station.
Embodiment 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, EPC (Evolved Packet Core,
Evolution block core)/5G-CN (5G-Core Network, 5G core net) 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 EPC/5G-CN210 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, global positioning system, multimedia device, video-unit, digital audio-frequency player are (for example, MP3 is played
Device), camera, game console, unmanned plane, aircraft, narrowband Physical Network equipment, machine type communication device, land traffic work
Tool, automobile, wearable device or any other like functional device.UE201 can also be known as moving by those skilled in the art
Dynamic platform, subscriber stations, mobile unit, subscriber unit, radio-cell, remote unit, mobile device, wireless device, wireless communication dress
It sets, remote-control device, mobile subscriber stations, access terminal, mobile terminal, wireless terminal, remote terminal, hand-held set, user agent, shifting
Dynamic client, client or some other suitable term.GNB203 is connected to EPC/5G-CN210 by S1/NG interface.EPC/
5G-CN210 includes MME/AMF/UPF 211, other MME/AMF/UPF214, 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 EPC/5G-CN210.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 one embodiment, the gNB203 corresponds to the first kind communication node in the application, and the UE201 is corresponding originally
The second class communication equipment in application.
As one embodiment, the UE201 corresponds to the first kind communication node in the application, and the gNB203 is corresponding originally
The second class communication equipment in application.
As one embodiment, the UE201 supports multi-antenna transmission.
As one embodiment, the gNB203 supports multi-antenna transmission.
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.Fig. 3 is embodiment of the explanation for user plane and the radio protocol architecture for controlling plane
Schematic diagram, Fig. 3 shows the radio protocol architecture for being used for user equipment (UE) and base station equipment (gNB or eNB) with three layers:
Layer 1, layer 2 and layer 3.1 (L1 layers) of layer are lowermost layers and implement various PHY (physical layer) signal processing functions.L1 layers herein will
Referred to as PHY301.2 (L2 layers) 305 of layer are responsible for passing through link of the PHY301 between UE and gNB on PHY301.With
In the plane of family, L2 layer 305 includes MAC (Medium Access Control, medium 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 network layer at the P-GW on network side (for example, IP
Layer) and terminate at the application layer at the other end (for example, distal end UE, server etc.) of connection.PDCP sublayer 304 provides difference
Multiplexing between radio bearer and logic channel.PDCP sublayer 304 also provides the header pressure for upper layer data packet
Contracting provides safety to reduce radio transmitting expense, by encrypted packet, and provides the more area to UE between gNB
It transfers and supports.Rlc sublayer 303 provides the Segmentation and Reassembly dress of upper layer data packet, and lost data packets re-emitting and counting
According to reordering to compensate the received out-of-order as caused by HARQ for packet.Media access control sublayer 302 provides more between logical AND transport channel
Road multiplexing.Media access control sublayer 302 is 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, the radio protocol architecture for UE and gNB is for physical layer
It is substantially the same for 301 and L2 layer 305, but not for controlling the header compressed function of plane.Controlling plane further includes layer 3
RRC (Radio Resource Control, radio resource control) sublayer 306 in (L3 layers).RRC sublayer 306 is responsible for obtaining
It obtains radio resource (that is, radio bearer) and configures lower layer using the RRC signaling between gNB and UE.
First kind communication node of the radio protocol architecture suitable for the application as one embodiment, in attached drawing 3.
Second class communication equipment of the radio protocol architecture suitable for the application as one embodiment, in attached drawing 3.
As one embodiment, the K reference signal group in the application is created on the PHY301.
As one embodiment, the K reference signal group in the application is created on the RRC sublayer 306.
As one embodiment, the first control signal in the application is created on the PHY301.
As one embodiment, the first control signal in the application is created on the RRC sublayer 306.
As one embodiment, the second control signal in the application is created on the PHY301.
As one embodiment, the second control signal in the application is created on the RRC sublayer 306.
As one embodiment, first wireless signal in the application is created on the PHY301.
As one embodiment, first wireless signal in the application is created on the RRC sublayer 306.
Embodiment 4
Embodiment 4 shows the schematic diagram of a base station equipment and given user equipment according to the application, such as 4 institute of attached drawing
Show.Fig. 4 is the block diagram of the gNB410 communicated within the access network with UE450.
It may include controller/processor 440, scheduler 443, memory 430, receiving area in base station equipment (410)
Manage device 412, transmited processor 415, MIMO transmited processor 441, MIMO detector 442, emitter/receiver 416 and antenna
420。
It may include controller/processor 490, memory 480, data source 467, transmitting in user equipment (UE450)
Processor 455 receives processor 452, MIMO transmited processor 471, MIMO detector 472, emitter/receiver 456 and day
Line 460.
In downlink transfer, related processing may include: with base station equipment (410)
Upper layer packet reaches controller/processor 440, 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 can be associated with the memory 430 of storage program code and data.Memory 430 can
Think computer-readable media；
Controller/processor 440 notifies 443 transmission demand of scheduler, and scheduler 443 is for dispatching and transmission demand pair
The interface-free resources answered, and by scheduling result notification controller/processor 440；
Controller/processor 440 by receive processor 412 to uplink receiving handled to downlink send
Control information passes to transmited processor 415；
Transmited processor 415 receives the output bit flow of controller/processor 440, implements to be used for L1 layers (i.e. physical layer)
Various signals transmitting processing function include coding, interweave, scrambling, modulation, power control/distribution and physical layer control signaling
(including PBCH, PDCCH, PHICH, PCFICH, reference signal) generation etc.；
- MIMO transmited processor 441 controls symbol or reference signal symbol carries out spatial manipulation (ratio to data symbol
Such as multiple antennas precoding, digital beam excipient), output baseband signal to transmitter 416；
The output simulation of-MIMO transmited processor 441 sends wave beam inborn nature vector to transmitter 416；
Transmitter 416 is used to the baseband signal that MIMO transmited processor 441 provides is converted into radiofrequency signal and via day
Line 420 is launched；Each transmitter 416 carries out sampling processing to respective input symbol stream and obtains respective sampled signal
Stream；(such as digital-to-analogue conversion, amplify, filtering, up-conversion etc.) is further processed to respective sample streams in each transmitter 416
Obtain downlink signal；Simulation sends beam shaping and is handled in transmitter 416.
In downlink transfer, related processing may include: with user equipment (UE450)
Receiver 456 is supplied to MIMO detection for that will be converted into baseband signal by the received radiofrequency signal of antenna 460
Device 472；Simulation receives beam shaping and is handled in receiver 456；
The signal that-MIMO detector 472 is used to receive from receiver 456 carries out MIMO detection, to receive processor 452
Baseband signal after MIMO is detected is provided；
The extraction simulation reception beam shaping relevant parameter of processor 452 is received to export to MIMO detector 472, MIMO inspection
It surveys the output simulation of device 472 and receives beam shaping vector to receiver 456；
Receive processor 452 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 receives the bit stream that processor 452 exports, and provides packet header decompression, decryption, packet
Segmentation connection and reorder and logical and transport channel between multiplexing demultiplexing, to implement for user plane and control
The L2 layer protocol of plane processed；
Controller/processor 490 can be associated with the memory 480 of storage program code and data.Memory 480 can
Think computer-readable media；
Controller/processor 490 transmited processor 455 sends uplink handled to downlink reception
Control information, which passes to, receives processor 452.
In uplink, related processing may include: with user equipment (UE450)
Data source 467 provides upper layer packet to controller/processor 490, controller/processor 490 provide Header compression,
Encryption, packet segmentation connection and reorder and logical and transport channel between multiplexing demultiplexing, to implement for user
The L2 layer protocol of plane and control plane；It may include data or control information, such as UL-SCH (Uplink in the packet of upper layer
Shared Channel, Uplink Shared Channel)；
Controller/processor 490 can be associated with the memory 480 of storage program code and data.Memory 480 can
Think computer-readable media；
Controller/processor 490 by receive processor 452 to downlink reception handled to uplink send
Control information passes to transmited processor 455；
Transmited processor 455 receives the output bit flow of controller/processor 490, implements to be used for L1 layers (i.e. physical layer)
Various signals transmitting processing function include coding, interweave, scrambling, modulation, power control/distribution and physical layer control signaling
(including PUCCH, SRS (Sounding Reference Signal, detection reference signal)) generation etc.；
- MIMO transmited processor 471 controls symbol or reference signal symbol carries out spatial manipulation (ratio to data symbol
Such as multiple antennas precoding, digital beam excipient), output baseband signal to transmitter 456；
The output simulation of-MIMO transmited processor 471 sends beam shaping vector to transmitter 457；
Transmitter 456 is used to the baseband signal that MIMO transmited processor 471 provides is converted into radiofrequency signal and via day
Line 460 is launched；Each transmitter 456 carries out sampling processing to respective input symbol stream and obtains respective sampled signal
Stream.(such as digital-to-analogue conversion, amplify, filtering, up-conversion etc.) is further processed to respective sample streams in each transmitter 456
Obtain uplink signal.Simulation sends beam shaping and is handled in transmitter 456.
In uplink, related processing may include: with base station equipment (410)
Receiver 416 is supplied to MIMO detection for that will be converted into baseband signal by the received radiofrequency signal of antenna 420
Device 442；Simulation receives beam shaping and is handled in receiver 416；
The signal that-MIMO detector 442 is used to receive from receiver 416 carries out MIMO detection, to receive processor 442
Symbol after MIMO is detected is provided；
The output simulation of-MIMO detector 442 receives beam shaping vector to receiver 416；
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 receives the bit stream that processor 412 exports, and provides packet header decompression, decryption, packet
Segmentation connection and reorder and logical and transport channel between multiplexing demultiplexing, to implement for user plane and control
The L2 layer protocol of plane processed；
Controller/processor 440 can be associated with the memory 430 of storage program code and data.Memory 430 can
Think computer-readable media；
Controller/processor 440 by transmited processor 415 to downlink send handled to uplink send
Control information, which passes to, receives processor 412；
As one embodiment, the UE450 device includes: at least one processor and at least one processor, institute
Stating at least one processor includes computer program code；At least one processor and the computer program code are matched
Be set to and be used together at least one described processor, the UE450 device at least: receive K reference signal group, the K is a
Reference signal group is divided into M reference signal subset, and M space sends parameter group and be respectively applied for sending the M reference
The reference signal group that signal subspace is concentrated, the M are greater than 1 positive integer, and the K is no less than the positive integer of the M；Receive the
One control signal, the first control signal indicate that the first reference signal subset, the first reference signal subset are the M
One of reference signal subset；Parameter group is received using the first space and executes first kind energy measuring, first space receives ginseng
Array be used to receive the first reference signal group included by the first reference signal subset；It is examined using the first kind energy
Can the result judgement of survey send the first wireless signal on target running time-frequency resource；It is wireless that first is sent on target running time-frequency resource
Signal, alternatively, abandoning sending first wireless signal on target running time-frequency resource.
As one embodiment, the UE450 includes: a kind of memory for storing computer-readable instruction program, described
The generation when being executed by least one processor of computer-readable instruction program acts, and the movement includes: to receive K with reference to letter
Number group, the K reference signal group are divided into M reference signal subset, and M space sends parameter group and be respectively applied for sending
Reference signal group in the M reference signal subset, the M are greater than 1 positive integer, and the K is being no less than the M just
Integer；First control signal is received, the first control signal indicates the first reference signal subset, the first reference signal
Collection is one of described M reference signal subset；Using the first space receive parameter group execute first kind energy measuring, described first
Space receives parameter group and be used to receive the first reference signal group included by the first reference signal subset；Using described
Can the result judgement of a kind of energy measuring send the first wireless signal on target running time-frequency resource；It is sent out on target running time-frequency resource
The first wireless signal is sent, alternatively, abandoning sending first wireless signal on target running time-frequency resource.
As one embodiment, the UE450 device includes: at least one processor and at least one processor, institute
Stating at least one processor includes computer program code；At least one processor and the computer program code are matched
Be set to and be used together at least one described processor, the UE450 device at least: send K reference signal group, the K is a
Reference signal group is divided into M reference signal subset, and M space sends parameter group and be respectively applied for sending the M reference
The reference signal group that signal subspace is concentrated, the M are greater than 1 positive integer, and the K is no less than the positive integer of the M；Send the
One control signal, the first control signal indicate that the first reference signal subset, the first reference signal subset are the M
One of reference signal subset；The first wireless signal is monitored on target running time-frequency resource；Wherein, the reception of the first control signal
Person receives parameter group using the first space and executes first kind energy measuring, and first space receives parameter group and be used to receive institute
State the first reference signal group included by the first reference signal subset；The recipient of the first control signal uses described first
Can the result judgement of class energy measuring send the first wireless signal on the target running time-frequency resource；The first control signal
Recipient send the first wireless signal on the target running time-frequency resource, alternatively, the recipient of first signal abandons
First wireless signal is sent on the target running time-frequency resource.
As one embodiment, the UE450 includes: a kind of memory for storing computer-readable instruction program, described
The generation when being executed by least one processor of computer-readable instruction program acts, and the movement includes: to send K with reference to letter
Number group, the K reference signal group are divided into M reference signal subset, and M space sends parameter group and be respectively applied for sending
Reference signal group in the M reference signal subset, the M are greater than 1 positive integer, and the K is being no less than the M just
Integer；First control signal is sent, the first control signal indicates the first reference signal subset, the first reference signal
Collection is one of described M reference signal subset；The first wireless signal is monitored on target running time-frequency resource；Wherein, first control
The recipient of signal processed receives parameter group using the first space and executes first kind energy measuring, and first space receives parameter group
It is used to receive the first reference signal group included by the first reference signal subset；The recipient of the first control signal
Can the first wireless signal be sent on the target running time-frequency resource using the result judgement of the first kind energy measuring；It is described
The recipient of first control signal sends the first wireless signal on the target running time-frequency resource, alternatively, first signal
Recipient abandons sending first wireless signal on the target running time-frequency resource.
As one embodiment, the gNB410 device includes: at least one processor and at least one processor, institute
Stating at least one processor includes computer program code；At least one processor and the computer program code are matched
It is set to and is used together at least one described processor.The gNB410 device is at least: sending K reference signal group, the K is a
Reference signal group is divided into M reference signal subset, and M space sends parameter group and be respectively applied for sending the M reference
The reference signal group that signal subspace is concentrated, the M are greater than 1 positive integer, and the K is no less than the positive integer of the M；Send the
One control signal, the first control signal indicate that the first reference signal subset, the first reference signal subset are the M
One of reference signal subset；The first wireless signal is monitored on target running time-frequency resource；Wherein, the reception of the first control signal
Person receives parameter group using the first space and executes first kind energy measuring, and first space receives parameter group and be used to receive institute
State the first reference signal group included by the first reference signal subset；The recipient of the first control signal uses described first
Can the result judgement of class energy measuring send the first wireless signal on the target running time-frequency resource；The first control signal
Recipient send the first wireless signal on the target running time-frequency resource, alternatively, the recipient of first signal abandons
First wireless signal is sent on the target running time-frequency resource.
As one embodiment, the gNB410 includes: a kind of memory for storing computer-readable instruction program, described
The generation when being executed by least one processor of computer-readable instruction program acts, and the movement includes: to send K with reference to letter
Number group, the K reference signal group are divided into M reference signal subset, and M space sends parameter group and be respectively applied for sending
Reference signal group in the M reference signal subset, the M are greater than 1 positive integer, and the K is being no less than the M just
Integer；First control signal is sent, the first control signal indicates the first reference signal subset, the first reference signal
Collection is one of described M reference signal subset；The first wireless signal is monitored on target running time-frequency resource；Wherein, first control
The recipient of signal processed receives parameter group using the first space and executes first kind energy measuring, and first space receives parameter group
It is used to receive the first reference signal group included by the first reference signal subset；The recipient of the first control signal
Can the first wireless signal be sent on the target running time-frequency resource using the result judgement of the first kind energy measuring；It is described
The recipient of first control signal sends the first wireless signal on the target running time-frequency resource, alternatively, first signal
Recipient abandons sending first wireless signal on the target running time-frequency resource.
As one embodiment, the gNB410 device includes: at least one processor and at least one processor, institute
Stating at least one processor includes computer program code；At least one processor and the computer program code are matched
It is set to and is used together at least one described processor.The gNB410 device is at least: receiving K reference signal group, the K
A reference signal group is divided into M reference signal subset, and M space sends parameter group and be respectively applied for sending the M ginseng
The reference signal group of signal subspace concentration is examined, the M is greater than 1 positive integer, and the K is no less than the positive integer of the M；It receives
First control signal, the first control signal indicate the first reference signal subset, and the first reference signal subset is the M
One of a reference signal subset；Parameter group is received using the first space and executes first kind energy measuring, first space receives
Parameter group be used to receive the first reference signal group included by the first reference signal subset；Using the first kind energy
Can the result judgement of detection send the first wireless signal on target running time-frequency resource；The first nothing is sent on target running time-frequency resource
Line signal, alternatively, abandoning sending first wireless signal on target running time-frequency resource.
As one embodiment, the gNB410 includes: a kind of memory for storing computer-readable instruction program, described
The generation when being executed by least one processor of computer-readable instruction program acts, and the movement includes: to receive K with reference to letter
Number group, the K reference signal group are divided into M reference signal subset, and M space sends parameter group and be respectively applied for sending
Reference signal group in the M reference signal subset, the M are greater than 1 positive integer, and the K is being no less than the M just
Integer；First control signal is received, the first control signal indicates the first reference signal subset, the first reference signal
Collection is one of described M reference signal subset；Using the first space receive parameter group execute first kind energy measuring, described first
Space receives parameter group and be used to receive the first reference signal group included by the first reference signal subset；Using described
Can the result judgement of a kind of energy measuring send the first wireless signal on target running time-frequency resource；It is sent out on target running time-frequency resource
The first wireless signal is sent, alternatively, abandoning sending first wireless signal on target running time-frequency resource.As one embodiment,
UE450 corresponds to the first kind communication node in the application.
As one embodiment, UE450 corresponds to the first kind communication node in the application.
As one embodiment, UE450 corresponds to the second class communication node in the application.
As one embodiment, gNB410 corresponds to the first kind communication node in the application.
As one embodiment, gNB410 corresponds to the second class communication node in the application.
As one embodiment, receiver 416, MIMO detector 442 and reception processor 412 are for receiving the K
Reference signal group.
As one embodiment, receiver 416, MIMO detector 442 receives processor 412 and controller/processor
At least former three in 440 is used to receive the first control signal in the application.
As one embodiment, receiver 416, MIMO detector 442 and reception processor 412 are used to carry out the application
In first kind energy measuring.
As one embodiment, receives processor 412 and be used to judge that the application can be sent on target running time-frequency resource
In the first wireless signal.
As one embodiment, transmited processor 415, MIMO transmited processor 441, transmitter 416 and controller/processing
At least former three in device 440 is used to send the first wireless signal in the application.
As one embodiment, receiver 416, MIMO detector 442 and reception processor 412 are used to carry out the application
In the second class energy measuring.
As one embodiment, receiver 416, MIMO detector 442, receive processor 412 and with controller/processor
At least former three in 440 is used to send the second control signal in the application.
As one embodiment, transmited processor 455, MIMO transmited processor 471 and transmitter 456 be used to send this
K reference signal group in application.
As one embodiment, transmited processor 455, MIMO transmited processor 471, transmitter 456 and controller/processing
At least former three in device 490 is used to send the first control signal in the application.
As one embodiment, receiver 456, MIMO detector 472 and reception processor 452 are used in target time-frequency
The first wireless signal in the application is monitored in resource.
As one embodiment, receiver 456, MIMO detector 472 and reception processor 452 are used in target time-frequency
The M class energy measuring in the application is executed in resource.
As one embodiment, receiver 456, MIMO detector 472 receives processor 452 and controller/processor
At least former three in 490 be used to receive the second control signal in the application.
As one embodiment, receiver 456, MIMO detector 472 and reception processor 452 are for receiving the K
Reference signal group.
As one embodiment, receiver 456, MIMO detector 472 receives processor 452 and controller/processor
At least former three in 440 is used to receive the first control signal in the application.
As one embodiment, receiver 456, MIMO detector 472 and reception processor 452 are used to carry out the application
In first kind energy measuring.
As one embodiment, receives processor 452 and be used to judge that the application can be sent on target running time-frequency resource
In the first wireless signal.
As one embodiment, transmited processor 455, MIMO transmited processor 471, transmitter 456 and controller/processing
At least former three in device 490 is used to send the first wireless signal in the application.
As one embodiment, receiver 456, MIMO detector 472 and reception processor 452 are used to carry out the application
In the second class energy measuring.
As one embodiment, receiver 456, MIMO detector 472 receives processor 452 and controller/processor
At least former three in 440 is used to send the second control signal in the application.
As one embodiment, transmited processor 415, MIMO transmited processor 441 and transmitter 416 be used to send this
K reference signal group in application.
As one embodiment, transmited processor 415, MIMO transmited processor 441, transmitter 416 and controller/processing
At least former three in device 440 is used to send the first control signal in the application.
As one embodiment, receiver 416, MIMO detector 442 receives processor 412 and controller/processor
At least former three in 440 be used to monitor the first wireless signal in the application on target running time-frequency resource.
As one embodiment, receiver 416, MIMO detector 442 and reception processor 412 are used in target time-frequency
The M class energy measuring in the application is executed in resource.
As one embodiment, receiver 416, MIMO detector 442 and reception processor 412 and controller/processor
At least former three in 440 be used to receive the second control signal in the application.
Embodiment 5
Embodiment 5 illustrates the flow chart of a wireless transmission, as shown in Fig. 5.In figure 5, first kind communication section
It puts and is communicated between the second class communication node.The step of identified in box F1 in figure, F2 and F3 is optional, institute in box F3
The step of mark, may not be performed.
ForFirst kind communication node C1, K reference signal group is received in step s 11, receives first in step s 12
Signal is controlled, first kind energy measuring is executed in step s 13, the second class energy measuring is executed in step S14, in step
Can judgement send the first wireless signal on target running time-frequency resource in S15, send second control signal in step s 16,
The first wireless signal is sent in step S17 on target running time-frequency resource.
ForSecond class communication node C2, K reference signal group is sent in the step s 21, and K class is executed in step S22
Energy measuring sends first control signal in step S23, receives second control signal in step s 24, in step s 25
The first wireless signal is monitored on target running time-frequency resource.
In embodiment 5, the K reference signal group is divided into M reference signal subset, and M space sends parameter group
It is respectively applied for sending the reference signal group in the M reference signal subset, the M is greater than 1 positive integer, and the K is
Not less than the positive integer of the M；The first control signal indicates the first reference signal subset, the first reference signal subset
It is one of described M reference signal subset；C1 using the first space receive parameter group execute first kind energy measuring, described first
Space receives parameter group by C1 for receiving the first reference signal group included by the first reference signal subset；C1 uses institute
Can the result judgement that first kind energy measuring be stated send the first wireless signal on target running time-frequency resource；If it is determined that can be in mesh
The first wireless signal is sent on mark running time-frequency resource, then the step in F4 exists, and it is wireless that C1 sends first on target running time-frequency resource
Signal；If C1 judgement cannot send the first wireless signal on target running time-frequency resource, the step in F4 is not present, and C1 is abandoned
First wireless signal is sent on target running time-frequency resource；C2 monitors first wireless signal on target running time-frequency resource.
As one embodiment, the monitoring refers to C2 to the wireless signal received on the target running time-frequency resource
Carry out decoding judges whether it is first wireless signal.
As one embodiment, the monitoring refers to C2 to the wireless signal received on the target running time-frequency resource
It cannot judge whether first wireless signal is sent on the target running time-frequency resource before successfully decoded.
As one embodiment, L space receives parameter group and is respectively used to receive the first reference signal subset by C1
In L reference signal group, it is one of described L space reception parameter group that first space, which receives parameter group, and the L is big
In 1 positive integer.
As one embodiment, C2 receives parameter group using the M space and executes M class energy measuring respectively, and the M is a
Space receives parameter group and the M space sends parameter group and correspond, and the result of the M class energy measuring is used for determining
The first reference signal subset.
As one embodiment, the step in box F2 exists, and C1 receives parameter group using second space and executes the second class
Energy measuring, the second space receive parameter group and are different from first space reception parameter group；C1 uses second class
Can the result judgement of energy measuring send first wireless signal on the target running time-frequency resource.
As one embodiment, it is that the L space receives one of parameter group that the second space, which receives parameter group, described
Second space receives parameter group and be used to receive the second reference signal group in the K reference signal group included, and described second
Reference signal group is different from the first reference signal group.
As one embodiment, the first reference signal subset includes the second reference signal group.
As one embodiment, the step in box F3 exists, second control signal instruction the second reference letter
Number group.
As one embodiment, the space that be used to send first wireless signal sends parameter group and second sky
Between receive parameter group it is related.
As one embodiment, the space that be used to send first wireless signal sends parameter group and described the
It is related that one space receives parameter group.
As one embodiment, C1 is user equipment, and C2 is base station.
As one embodiment, C1 is base station, and C2 is user equipment.
Embodiment 6
Embodiment 6 illustrates K reference signal group in the application, as shown in Fig. 6.
In embodiment 6, the second class communication node in a application sends K reference signal group in the application.
The K reference signal group is divided into M reference signal subset, i.e. reference signal subset #1-#M, and M space sends parameter
Group is respectively used to send the reference signal group in the M reference signal subset by the second class communication node, and the M is big
In 1 positive integer, the K is no less than the positive integer of the M.The M space transmission parameter group is respectively applied for generating attached
The second class in Fig. 6 sends wave beam #1 to #M.First kind communication node in one the application receives the K reference signal
Group.First kind communication node in one the application receives the K reference signal group.L space in the application receives ginseng
The first kind that array is respectively applied for generating in attached drawing 6 receives wave beam #1 to #L, and the L is greater than 1 positive integer.L reference
Signal group forms a reference signal subset in the M reference signal subset.The first kind receives wave beam #1 to #L and is distinguished
For receiving L reference signal group in a reference signal subset.
As one embodiment, the reference signal group #1-#K is successively sent in time.
As one embodiment, the reference signal in the K reference signal group is CSI-RS.
As one embodiment, the running time-frequency resource of a reference signal group in the K reference signal group is used for really
The fixed reference signal group belongs to which of M reference signal subset subset.
As one embodiment, it is that the first kind receives wave beam #1 into #L that the first space in the application, which receives parameter group,
One.
As one embodiment, it is that the first kind receives wave beam #1 into #L that the second space in the application, which receives parameter group,
One.
As one embodiment, the first reference signal subset in the application be the M the first reference signal subsets it
One.
As one embodiment, first space receives parameter group and be used to receive the first reference signal group, and described the
Two spaces receive parameter group and be used to receive the second reference signal group, the first reference signal group and second reference signal
Group belongs to the first reference signal subset.
Embodiment 7
Embodiment 7 illustrates the M class energy measuring in the application, as shown in Fig. 7.
In embodiment 7, M space in the application sends parameter group and is respectively applied for generating the second class in attached drawing 7
Wave beam #1 to #M is sent, second class sends wave beam #1-#M and is respectively applied for sending the reference in reference signal subset #1-#M
Signal group.Second class receives wave beam #1-#M and is respectively applied for receiving wireless signal in energy measuring #1-#M.The energy inspection
Survey the M class energy measuring in #1-#M, that is, the application.M space receives parameter group and is respectively applied for generating the second class reception wave beam #
1-#M.Second class sends wave beam #1 to #M and the second class receives wave beam #1-#M and corresponds.The M space receives parameter group
Parameter group is sent with the M space to correspond.
As one embodiment, it is a space in the M space reception parameter group that object space, which receives parameter group,
Parameter group is received, the object space receives parameter group and sends corresponding object space transmission in parameter group in the M space
Parameter group.
As one embodiment, the object space receives parameter value and object space transmission parameter in parameter group
Parameter value in group is identical.
As one embodiment, the object space receives phase-shifter coefficient and object space transmission in parameter group
Phase-shifter in parameter group is identical.
As one embodiment, the object space receives parameter group and be used to generate target simulation reception wave beam, described
Object space sends parameter group and be used to generate target simulation transmission wave beam.
As one embodiment, the target simulation receives the angle of coverage phase that wave beam sends wave beam with the target simulation
Together.
As one embodiment, the target simulation receives the space that wave beam sends wave beam with the target simulation and covers phase
Together.
As one embodiment, the target simulation receives the strongest received direction of wave beam and the target simulation is sent out
Send the most strong sending direction of wave beam point-blank.
As one embodiment, the object space receives parameter group and the object space sends parameter group in space
It is QCL in parameter (Quadi Co-located, class are co-located).
As one embodiment, the object space, which sends parameter group, can be used to speculate that the object space receives ginseng
Array.
As one embodiment, sending the most strong sending direction that parameter group generates using the object space can be used for
Speculate and the strongest received direction that parameter group generates is received using the object space.
Embodiment 8
Embodiment 8 illustrates the antenna structure of the first kind communication node in the application, as shown in Fig. 8.Such as 8 institute of attached drawing
Show, the first kind communication node is equipped with M rf chain, is rf chain #1, rf chain #2 ..., rf chain #M respectively.It is described
M rf chain is connected in a baseband processor.
As one embodiment, the bandwidth that any one rf chain in the M rf chain is supported is no more than described
The bandwidth for the sub-band that first kind communication node is configured.
As one embodiment, M1 rf chain in the M rf chain passes through antenna virtualization
(Virtualization) superposition generates an antenna port (Antenna Port), and the M1 rf chain is separately connected M1
Antenna sets, each antenna sets include positive integer with antenna in the M1 antenna sets.One antenna sets is connected by a rf chain
It is connected to baseband processor, different antennae group corresponds to different rf chains.Any antenna group in the M1 antenna sets includes
The mapping coefficient of antenna to the antenna port forms the analog beam excipient vector of this antenna sets.The coefficient and day of phase shifter
Wiretap state corresponds to the analog beam excipient vector.The corresponding analog beam excipient vector of the M1 antenna sets is diagonal
It is arranged to make up the analog beam excipient matrix of the antenna port.Mapping coefficient of the M1 antenna sets to the antenna port
Form the digital beam excipient vector of the antenna port.
As one embodiment, space reception scheme and space transmission scheme in the application include to being used for corresponding day
The adjustment of the coefficient of the state and phase shifter of wiretap
As one embodiment, space reception scheme and space transmission scheme in the application be used to generate corresponding base band
Beam shaping coefficient.
As one embodiment, duplexer can be used to control beam angle, and work antenna spacing is bigger, and wave beam is got over
It is wide.
As one embodiment, the M1 rf chain belongs to the same panel.
As one embodiment, the M1 rf chain is QCL (Quasi Co-Located).
As one embodiment, M2 rf chain in the M rf chain passes through antenna virtualization
(Virtualization) superposition generates a transmission wave beam or receives wave beam, and the M2 rf chain is separately connected M2 day
Line group, each antenna sets include positive integer root antenna in the M2 antenna sets.One antenna sets passes through a radio frequency chain link
To baseband processor, different antennae group corresponds to different rf chains.The day that any antenna group in the M2 antenna sets includes
Line forms this analog beam excipient vector for receiving wave beam to the mapping coefficient for receiving wave beam.The M2 antenna sets
Corresponding analog beam excipient vector is diagonally arranged to make up the analog beam excipient matrix for receiving wave beam.The M2 antenna
Group forms the digital beam excipient vector for receiving wave beam to the mapping coefficient for receiving wave beam.
As one embodiment, the M1 rf chain belongs to the same panel.
As one embodiment, the M2 rf chain is QCL.
As one embodiment, the direction for the analog beam that the M rf chain is formed is respectively such as the space ji in attached drawing 6
Shown in reception scheme #1-#K and space transmission scheme #1.
As one embodiment, the first kind communication node is configured on each sub-band in parallel sub-band
Layer quantity summation be less than or equal to the M.
As one embodiment, the first kind communication node is configured on each sub-band in parallel sub-band
Antenna port quantity summation be less than or equal to the M.
As one embodiment, for each sub-band in the parallel sub-band, the mapping of layer to antenna port
The quantity of the quantity and antenna port of relationship and layer is all related.
As one embodiment, for each sub-band in the parallel sub-band, the mapping of layer to antenna port
Relationship is default (not needing explicitly to configure).
As one embodiment, layer to antenna port maps one by one.
As one embodiment, one layer is mapped on mutiple antennas port.
Embodiment 9
Embodiment 9 illustrates the structural block diagram of the processing unit in first kind communication node, as shown in Fig. 9.Attached drawing 9
In, first kind communication node processing unit 900 is mainly by the first receiver module 901, and the second receiver module 902, third connects
Receipts machine module 903, the first processor module 904 and the 4th transmitter module 905 composition.
As one embodiment, first receiver module 901 includes the receiver 416 in embodiment 4, MIMO detection
Device 442 and reception processor 412.
As one embodiment, second receiver module 902 includes the receiver 416 in embodiment 4, MIMO detection
Device 442 receives at least former three in processor 412 and controller/processor 440.
As one embodiment, the third receiver module 903 includes the receiver 416 in embodiment 4, MIMO detection
Device 442 and reception processor 412.
As one embodiment, first processor module 904 includes the reception processor 412 in embodiment 4.
As one embodiment, the 4th transmitter module 905 includes the transmited processor 415, MIMO in embodiment 4
Transmited processor 441, at least former three in transmitter 416 and controller/processor 440.
As one embodiment, first receiver module 901 includes the receiver 456 in embodiment 4, MIMO detection
Device 472 and reception processor 452.
As one embodiment, second receiver module 902 includes the receiver 456 in embodiment 4, MIMO detection
Device 472 receives at least former three in processor 452 and controller/processor 490.
As one embodiment, the third receiver module 903 includes the receiver 456 in embodiment 4, MIMO detection
Device 472 and reception processor 452.
As one embodiment, first processor module 904 includes the reception processor 4552 in embodiment 4.
As one embodiment, the 4th transmitter module 905 includes the transmited processor 455, MIMO in embodiment 4
Transmited processor 471, at least former three in transmitter 456 and controller/processor 490.
- the first receiver module 901: receiving K reference signal group, and the K reference signal group is divided into M reference
Signal subset, M space send parameter group and are respectively applied for sending the reference signal group in the M reference signal subset, institute
The positive integer that M is greater than 1 is stated, the K is no less than the positive integer of the M.
- the second receiver module 902: receiving first control signal, and the first control signal indicates the first reference signal
Subset, the first reference signal subset are one of described M reference signal subsets.
Third receiver module 903: using the first space receive parameter group execute first kind energy measuring, described first
Space receives parameter group and be used to receive the first reference signal group included by the first reference signal subset.
- the first processor module 904: can be in target running time-frequency resource using the result judgement of the first kind energy measuring
The first wireless signal of upper transmission.
- the four transmitter module 905: sending the first wireless signal on target running time-frequency resource, alternatively, abandoning in target
First wireless signal is sent in frequency resource.
As one embodiment, L space receives parameter group and is respectively applied for receiving in the first reference signal subset
L reference signal group, it is one of described L space reception parameter group that first space, which receives parameter group, and the L is greater than
1 positive integer.
As one embodiment, the sender of the K reference signal group receives parameter group difference using the M space
M class energy measuring is executed, the M space receives parameter group and the M space sends parameter group and correspond, the M class
The result of energy measuring is used for determining the first reference signal subset.
As one embodiment, the third receiver module 903 receives parameter group using second space and executes the second class
Energy measuring, the second space receive parameter group and are different from first space reception parameter group；The first processor mould
Can block 904 send described first wirelessly using the result judgement of the second class energy measuring on the target running time-frequency resource
Signal.
As one embodiment, it is that the L space receives one of parameter group that the second space, which receives parameter group, described
Second space receives parameter group and be used to receive the second reference signal group in the K reference signal group included, and described second
Reference signal group is different from the first reference signal group.
As one embodiment, the first reference signal subset includes the second reference signal group.
As one embodiment, the 4th transmitter module 905 sends second control signal, the second control signal
Indicate the second reference signal group.
As one embodiment, the space that be used to send first wireless signal sends parameter group and second sky
Between receive parameter group it is related.
As one embodiment, the space that be used to send first wireless signal sends parameter group and described the
It is related that one space receives parameter group.
As one embodiment, the first kind communication node is user equipment.
As one embodiment, the first kind communication node is base station.
Embodiment 10
Embodiment 10 illustrates the structural block diagram of the processing unit in the second class communication node, as shown in Fig. 10.Attached drawing
In 10, the second class communication node processing unit 1000 is mainly by the first transmitter module 1001, the second transmitter module 1002, and
4th receiver module 1003 composition.
As one embodiment, first transmitter module 1001 includes transmited processor 455, MIMO transmited processor
471 and transmitter 456 be used to send K reference signal group in the application.
As one embodiment, second transmitter module 1002 includes transmited processor 455, MIMO transmited processor
471, at least former three in transmitter 456 and controller/processor 490.
As one embodiment, the 4th receiver module 1003 includes receiver 456, MIMO detector 472 and is connect
Receive processor 452.
As one embodiment, first transmitter module 1001 includes transmited processor 415, MIMO transmited processor
441 and transmitter 416.
As one embodiment, second transmitter module 1002 includes transmited processor 415, MIMO transmited processor
441 and transmitter 416 and controller/processor 440 at least former three.
As one embodiment, the 4th receiver module 1003 includes receiver 416, MIMO detector 442 and is connect
Receive at least former three in processor 412 and controller/processor 440.
- the first transmitter module 1001: sending K reference signal group, and the K reference signal group is divided into M ginseng
Signal subset is examined, M space sends parameter group and is respectively applied for sending the reference signal group in the M reference signal subset,
The M is greater than 1 positive integer, and the K is no less than the positive integer of the M；
- the second transmitter module 1002: sending first control signal, and the first control signal indicates the first reference signal
Subset, the first reference signal subset are one of described M reference signal subsets；
- the four receiver module 1003: the first wireless signal is monitored on target running time-frequency resource.
In example 4, the recipient of the first control signal receives parameter group using the first space and executes the first kind
Energy measuring, first space receive parameter group and be used to receive the first reference included by the first reference signal subset
Signal group；Can the recipient of the first control signal in the target using the result judgement of the first kind energy measuring
The first wireless signal is sent on running time-frequency resource；The recipient of the first control signal sends on the target running time-frequency resource
One wireless signal, alternatively, the recipient of first signal abandons sending described first on the target running time-frequency resource wirelessly
Signal.
As one embodiment, L space receives parameter group and is respectively applied for receiving in the first reference signal subset
L reference signal group, it is one of described L space reception parameter group that first space, which receives parameter group, and the L is greater than
1 positive integer.
As one embodiment, the 4th receiver module 1003 receives parameter group using the M space and holds respectively
Row M class energy measuring, the M space receives parameter group and the M space sends parameter group and correspond, the M class energy
The result of amount detection is used for determining the first reference signal subset.
As one embodiment, the recipient of the first control signal receives parameter group using second space and executes second
Class energy measuring, the second space receive parameter group and are different from first space reception parameter group；The first control letter
Number recipient described the can be sent on the target running time-frequency resource using the result judgement of the second class energy measuring
One wireless signal.
As one embodiment, it is that the L space receives one of parameter group that the second space, which receives parameter group, described
Second space receives parameter group and be used to receive the second reference signal group in the K reference signal group included, and described second
Reference signal group is different from the first reference signal group.
As one embodiment, the first reference signal subset includes the second reference signal group.
As one embodiment, the 4th receiver module 1003 receives second control signal, the second control letter
Number instruction the second reference signal group.
As one embodiment, the space that be used to receive first wireless signal receives parameter group and be used to send
It is related that the space of the second reference signal group sends parameter group.
As one embodiment, the space that be used to receive first wireless signal receives parameter group and is used for
The space transmission parameter group for sending the first reference signal group is related.
As one embodiment, the second class communication node is base station.
As one embodiment, the second class communication node is user equipment.
Those of ordinary skill in the art will appreciate that all or part of the steps in the above method can be referred to by program
Related hardware is enabled to complete, described program can store in computer readable storage medium, such as read-only memory, hard disk or light
Disk etc..Optionally, one or more integrated circuit can be used also to realize in all or part of the steps of above-described embodiment.Phase
It answers, each modular unit in above-described embodiment, can be realized using example, in hardware, it can also be by the form of software function module
It realizes, the application is not limited to the combination of the software and hardware of any particular form.UE or terminal in the application include but not
It is limited to mobile phone, tablet computer, notebook, card of surfing Internet, low power consuming devices, eMTC equipment, NB-IoT equipment, vehicular communication equipment etc.
Wireless telecom equipment.Base station or network side equipment in the application include but is not limited to macrocell base stations, microcell base station, family
Front yard base station, relay base station, eNB, gNB, the wireless telecom equipments such as transmission receiving node TRP.
The above, the only preferred embodiment of the application, are not intended to limit the protection scope of the application.It is all
Within spirit herein and principle, any modification made, equivalent replacement, improve etc., it should be included in the protection of the application
Within the scope of.
Claims (22)
1. a kind of method in first kind communication node that be used to wirelessly communicate, characterized by comprising:
K reference signal group is received, the K reference signal group is divided into M reference signal subset, and M space sends ginseng
Array is respectively applied for sending the reference signal group in the M reference signal subset, and the M is greater than 1 positive integer, described
K is no less than the positive integer of the M；
First control signal is received, the first control signal indicates the first reference signal subset, the first reference signal
Collection is one of described M reference signal subset；
Parameter group is received using the first space and executes first kind energy measuring, first space receives parameter group and be used to receive
First reference signal group included by the first reference signal subset；
Can the first wireless signal be sent on target running time-frequency resource using the result judgement of the first kind energy measuring；
The first wireless signal is sent on target running time-frequency resource, alternatively, abandoning sending first nothing on target running time-frequency resource
Line signal.
2. being respectively applied for described in reception the method according to claim 1, wherein L space receives parameter group
L reference signal group in first reference signal subset, it is that the L space receives parameter that first space, which receives parameter group,
One of group, the L is greater than 1 positive integer.
3. method according to claim 1 or 2, which is characterized in that described in the sender of the K reference signal group uses
M space receives parameter group and executes M class energy measuring respectively, and the M space receives parameter group and the M space sends and join
Array corresponds, and the result of the M class energy measuring is used for determining the first reference signal subset.
4. according to claim 1 to method described in any claim in 3, it is characterised in that including
Parameter group is received using second space and executes the second class energy measuring, the second space receives parameter group different from described
First space receives parameter group；
It is wireless that described first can be sent on the target running time-frequency resource using the result judgement of the second class energy measuring
Signal.
5. according to the method described in claim 4, it is characterized in that, it is the L space that the second space, which receives parameter group,
One of parameter group is received, the second space receives parameter group and be used to receive second in the K reference signal group included
Reference signal group, the second reference signal group are different from the first reference signal group.
6. according to the method described in claim 6, it is characterized in that, the first reference signal subset includes second reference
Signal group.
7. method according to claim 5 or 6, it is characterised in that including
Second control signal is sent, the second control signal indicates the second reference signal group.
8. according to method described in any claim in claim 5 to 7, which is characterized in that be used to send described
It is related with second space reception parameter group that the space of one wireless signal sends parameter group.
9. according to claim 1 to method described in any claim in 8, which is characterized in that be used to send the institute
The space transmission parameter group for stating the first wireless signal is related with first space reception parameter group.
10. according to claim 1 to method described in any claim in 9, which is characterized in that the first kind communication section
Point is user equipment, alternatively, the first kind communication node is base station.
11. a kind of method in the second class communication node that be used to wirelessly communicate, characterized by comprising:
K reference signal group is sent, the K reference signal group is divided into M reference signal subset, and M space sends ginseng
Array is respectively applied for sending the reference signal group in the M reference signal subset, and the M is greater than 1 positive integer, described
K is no less than the positive integer of the M；
First control signal is sent, the first control signal indicates the first reference signal subset, the first reference signal
Collection is one of described M reference signal subset；
The first wireless signal is monitored on target running time-frequency resource；
Wherein, the recipient of the first control signal receives parameter group using the first space and executes first kind energy measuring, institute
It states the first space reception parameter group and be used to receive the first reference signal group included by the first reference signal subset；It is described
Can the recipient of first control signal on the target running time-frequency resource using the result judgement of the first kind energy measuring
Send the first wireless signal；The recipient of the first control signal sends the first wireless communication on the target running time-frequency resource
Number, alternatively, the recipient of first signal abandons sending first wireless signal on the target running time-frequency resource.
12. according to the method for claim 11, which is characterized in that L space receives parameter group and be respectively applied for receiving institute
L reference signal group in the first reference signal subset is stated, it is that the L space receives ginseng that first space, which receives parameter group,
One of array, the L are greater than 1 positive integer.
13. method according to claim 11 or 12, which is characterized in that the second class communication node is using the M
Space receives parameter group and executes M class energy measuring respectively, and the M space receives parameter group and the M space sends parameter
Group corresponds, and the result of the M class energy measuring is used for determining the first reference signal subset.
14. method described in any claim in 1 to 13 according to claim 1, it is characterised in that the first control letter
Number recipient parameter group received using second space execute the second class energy measuring, it is different that the second space receives parameter group
Parameter group is received in first space；The recipient of the first control signal uses the result of the second class energy measuring
Can judgement send first wireless signal on the target running time-frequency resource.
15. according to the method for claim 14, which is characterized in that it is described L empty that the second space, which receives parameter group,
Between receive one of parameter group, the second space receives parameter group and be used to receive include in the K reference signal group the
Two reference signal groups, the second reference signal group are different from the first reference signal group.
16. according to the method for claim 15, which is characterized in that the first reference signal subset includes second ginseng
Examine signal group.
17. method according to claim 15 or 16, it is characterised in that including
Second control signal is received, the second control signal indicates the second reference signal group.
18. method described in any claim in 5 to 18 according to claim 1, which is characterized in that be used to receive described
The space of first wireless signal receives parameter group to be had with the space transmission parameter group that be used to send the second reference signal group
It closes.
19. method described in any claim in 1 to 18 according to claim 1, which is characterized in that be used to receive described
The space of first wireless signal receives parameter group and sends parameter with the space that be used to send the first reference signal group
Group is related.
20. method described in any claim in 1 to 19 according to claim 1, which is characterized in that the second class communication
Node is base station, alternatively, the second class communication node is user equipment.
21. a kind of first kind communicating node device that be used to wirelessly communicate, characterized by comprising:
First receiver module, receives K reference signal group, and the K reference signal group is divided into M reference signal
Collection, M space send parameter group and are respectively applied for sending the reference signal group in the M reference signal subset, and the M is big
In 1 positive integer, the K is no less than the positive integer of the M；
Second receiver module receives first control signal, and the first control signal indicates the first reference signal subset, described
First reference signal subset is one of described M reference signal subset；
Third receiver module receives parameter group using the first space and executes first kind energy measuring, and first space receives
Parameter group be used to receive the first reference signal group included by the first reference signal subset；
Can the first processor module send the using the result judgement of the first kind energy measuring on target running time-frequency resource
One wireless signal；
4th transmitter module sends the first wireless signal on target running time-frequency resource, alternatively, abandoning on target running time-frequency resource
Send first wireless signal.
22. a kind of the second class communicating node device that be used to wirelessly communicate, characterized by comprising:
First transmitter module, sends K reference signal group, and the K reference signal group is divided into M reference signal
Collection, M space send parameter group and are respectively applied for sending the reference signal group in the M reference signal subset, and the M is big
In 1 positive integer, the K is no less than the positive integer of the M；
Second transmitter module sends first control signal, and the first control signal indicates the first reference signal subset, described
First reference signal subset is one of described M reference signal subset；
4th receiver module monitors the first wireless signal on target running time-frequency resource；
Wherein, the recipient of the first control signal receives parameter group using the first space and executes first kind energy measuring, institute
It states the first space reception parameter group and be used to receive the first reference signal group included by the first reference signal subset；It is described
Can the recipient of first control signal on the target running time-frequency resource using the result judgement of the first kind energy measuring
Send the first wireless signal；The recipient of the first control signal sends the first wireless communication on the target running time-frequency resource
Number, alternatively, the recipient of first signal abandons sending first wireless signal on the target running time-frequency resource.
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| CN201810045728.4A CN110049558B (en) | 2018-01-17 | 2018-01-17 | Method and device in communication node for wireless communication |
| CN202310021460.1A CN116017724A (en) | 2018-01-17 | 2018-01-17 | Method and apparatus in a communication node for wireless communication |
| CN202310043386.3A CN116056233A (en) | 2018-01-17 | 2018-01-17 | Method and apparatus in a communication node for wireless communication |
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| CN202310021460.1A Division CN116017724A (en) | 2018-01-17 | 2018-01-17 | Method and apparatus in a communication node for wireless communication |
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| CN202310043386.3A Pending CN116056233A (en) | 2018-01-17 | 2018-01-17 | Method and apparatus in a communication node for wireless communication |
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| CN113765638A (en) * | 2020-06-05 | 2021-12-07 | 上海朗帛通信技术有限公司 | Method and apparatus in a node used for wireless communication |
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| CN113810999A (en) * | 2020-06-15 | 2021-12-17 | 上海朗帛通信技术有限公司 | Method and apparatus in a node used for wireless communication |
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| CN116017724A (en) | 2023-04-25 |
| CN116056233A (en) | 2023-05-02 |
| CN110049558B (en) | 2023-04-18 |
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