CN109995408A - A kind of antenna system and the network equipment - Google Patents
A kind of antenna system and the network equipment Download PDFInfo
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- CN109995408A CN109995408A CN201711498487.0A CN201711498487A CN109995408A CN 109995408 A CN109995408 A CN 109995408A CN 201711498487 A CN201711498487 A CN 201711498487A CN 109995408 A CN109995408 A CN 109995408A
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- China
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- subarray
- passage
- sent
- wave beam
- signal
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/29—Combinations of different interacting antenna units for giving a desired directional characteristic
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
- H01Q3/247—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching by switching different parts of a primary active element
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
Abstract
The embodiment of the present invention provides a kind of antenna system and the network equipment, the antenna system includes: baseband processing unit, control unit, at least one radio-frequency channel, battle array column select switch, at least two subarrays, and lens antenna, wherein: the information of cell belonging to UE for the Bitstream signal for needing to be sent to user equipment (UE) to be converted to analog signal, and is sent to control unit by baseband processing unit；Control unit, for determining from least one radio-frequency channel for handling the first passage of analog signal and the information of first passage being sent to baseband processing unit；Baseband processing unit is also used to receive the information of first passage and analog signal is sent to first passage processing according to the information of first passage；First subarray, the signal for will receive from first passage pass through lens antenna focus emission.Using the embodiment of the present invention, the high-gain oriented cover of multi-beam can be realized.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of antenna system and the network equipments.
Background technique
With the fast development of mobile service, demand of the cell mobile communication systems to frequency spectrum is sharply increased.But Sub
6GHz low frequency usable spectrum resource is more rare, and cell mobile communication systems have become to millimeter wave (mmWave) frequency range evolution
Inevitable trend.
Millimeter wave frequency band faces several distinct issues: 1, how to solve the problems, such as electromagnetic transmission damage it is high, such as:
60GHz propagation loss ratio 5GHz high about 22dB in air.60GHz wavelength only has 5 millimeters (mm), so spatial is basic
There is no diffraction and diffraction, penetration loss 30dB-40dB substantially can not be through walls, and spatial relies primarily on direct projection and reflection.One
Secondary metope reflection loss about 10dB, secondary metope reflection loss about 16dB.2, millimeter-wave systems are generally covered using narrow beam
Lid, single beam coverage is limited, accordingly, it is desirable to provide the ability of multiple directions covering.
Problem is lost for millimeter wave height, the first solution is to improve analog amplifier transmission power, to guarantee more
The covering of wide scope；Second workaround is design high-gain aerial system, to improve system effective omnidirectional radiation power
(Effective Isotropic Radiated Power).But demand is covered for multiple directions, industry mainly uses letter
Single phased array antenna, mutiple antennas physics the modes such as put and realize that these technologies realize that difficulty is big, performance is low, such as phased array
Based on simple beam, the indexs such as multi-beam gain are poor；Physics puts/stacks that multibeam antenna volume is big, engineer application is difficult.
Therefore, existing multi-beam antenna technology is difficult to meet future mobile communications, fixed access communications cover simultaneous multiple beams, multi-user
Lid demand.
Summary of the invention
The embodiment of the invention discloses a kind of antenna system and the network equipment, the high-gain orientation that can be realized multi-beam is covered
Lid.
First aspect of the embodiment of the present invention discloses a kind of antenna system, which includes: baseband processing unit, control
Unit processed, at least one radio-frequency channel, battle array column select switch, at least two subarrays and lens antenna, in which:
The baseband processing unit, for the Bitstream signal for needing to be sent to user equipment (UE) to be converted to simulation letter
Number, and the information of cell belonging to the UE is sent to described control unit；
Described control unit, for determining for handling the analog signal from least one described radio-frequency channel
The information of the first passage is simultaneously sent to the baseband processing unit by one channel, and for small according to belonging to the UE
The information in area controls the battle array column select switch, so that at least one of the first passage and at least two subarray
The connection of first subarray, first subarray can generate the wave beam for covering cell belonging to the UE；
The baseband processing unit is also used to receive the information of the first passage and according to the information of the first passage
The analog signal is sent to the first passage processing；
First subarray, the signal for will receive from the first passage focus hair by the lens antenna
It penetrates.
By running above-mentioned antenna system, control unit in the antenna system can by selecting radio-frequency channel, and
The connection between radio-frequency channel and at least two subarrays is controlled, the synchronization of Lai Shixian antenna system is communicated with each terminal,
Improve communication efficiency；In addition, due to there are at least two subarrays and lens antenna, antenna system can be with multi-beam
High-gain oriented cover is able to suppress the Communication Jamming of each terminal and saves running time-frequency resource.
With reference to first aspect, in the first possible implementation of the first aspect, at least two subarrays phase
It is different for the position of the lens antenna.
With reference to first aspect or the possible implementation of any one of the above of first aspect, the of first aspect
It is described for determining from least one described radio-frequency channel for handling the analog signal in two kinds of possible implementations
First passage and the information of the first passage is sent to the baseband processing unit, specifically: for according to it is described extremely
The bandwidth availability ratio of each radio-frequency channel is determined from least one described radio-frequency channel for handling in a few radio-frequency channel
The information of the first passage is simultaneously sent to the baseband processing unit by the first passage of the analog signal.
With reference to first aspect or the possible implementation of any one of the above of first aspect, the of first aspect
In three kinds of possible implementations, the first passage belongs to bandwidth availability ratio at least one radio-frequency channel and is not higher than default threshold
The radio-frequency channel of value.
With reference to first aspect or the possible implementation of any one of the above of first aspect, the of first aspect
In four kinds of possible implementations, at least two subarray is used to periodically generate the wave beam of new coverage area,
And the pilot signal transmitted on the wave beam generated every time, wherein each pilot signal includes to send each pilot signal
The mark of subarray and the mark of wave beam are sent described each with each terminal recognition for receiving each pilot signal
The subarray and wave beam of pilot signal；
At least two subarray is also used to receive the feedback information that each terminal is sent, in each terminal
The feedback information that each terminal is sent be used to indicate itself received pilot signal signal quality, from array and come
From wave beam；
The feedback information determination that described control unit is also used to be sent according to each terminal is suitably for each end
Each terminal provides the subarray and wave beam of signal Launch Services for Foreign in end.
With reference to first aspect or the possible implementation of any one of the above of first aspect, the of first aspect
In five kinds of possible implementations, each terminal includes the UE；If received by the second subarray of the UE
The pilot signal that two wave beams are sent signal quality in each pilot signal that the UE is received comes top N, then and described the
To be suitble to the respectively UE to provide the subarray and wave beam of signal Launch Services for Foreign, N is big for two subarrays and second wave beam
In or equal to 1 positive integer.
With reference to first aspect or the possible implementation of any one of the above of first aspect, the of first aspect
In six kinds of possible implementations, first submatrix is classified as second subarray.
Second aspect, the embodiment of the present application provide a kind of communication means, and the method is applied to antenna system, the antenna
System includes: baseband processing unit, control unit, at least one radio-frequency channel, battle array column select switch, at least two subarrays,
And lens antenna；The described method includes:
The Bitstream signal for needing to be sent to user equipment (UE) is converted to analog signal by the baseband processing unit, and
The information of cell belonging to the UE is sent to described control unit；
Described control unit determines that first for handling the analog signal is logical from least one described radio-frequency channel
The information of the first passage is simultaneously sent to the baseband processing unit, and the information of the cell according to belonging to the UE by road
The battle array column select switch is controlled, so that the first submatrix of at least one of the first passage and at least two subarray
Column connection, first subarray can generate the wave beam for covering cell belonging to the UE；
The baseband processing unit receives the information of the first passage and will be described according to the information of the first passage
Analog signal is sent to the first passage processing；
The signal received from the first passage is passed through the lens antenna focus emission by first subarray.
By executing above-mentioned steps, the control unit in the antenna system can be by selecting radio-frequency channel, and control
Connection between radio-frequency channel and at least two subarrays, the synchronization of Lai Shixian antenna system are communicated with each terminal, are improved
Communication efficiency；In addition, due to there are at least two subarrays and lens antenna, antenna system can be increased with the height of multi-beam
Beneficial oriented cover is able to suppress the Communication Jamming of each terminal and saves running time-frequency resource.
In conjunction with second aspect, in the first possible implementation of the second aspect, at least two subarrays phase
It is different for the position of the lens antenna.
In conjunction with the possible implementation of any one of the above of second aspect or second aspect, the of second aspect
In two kinds of possible implementations, the determined from least one described radio-frequency channel for handling the analog signal
The information of the first passage is simultaneously sent to the baseband processing unit by one channel, comprising:
According to the bandwidth availability ratio of each radio-frequency channel at least one described radio-frequency channel from least one described radio frequency
It determines in channel for handling the first passage of the analog signal and the information of the first passage being sent to the base band
Processing unit.
In conjunction with the possible implementation of any one of the above of second aspect or second aspect, the of second aspect
In three kinds of possible implementations, the first passage belongs to bandwidth availability ratio at least one radio-frequency channel and is not higher than default threshold
The radio-frequency channel of value.
In conjunction with the possible implementation of any one of the above of second aspect or second aspect, the of second aspect
In four kinds of possible implementations, the baseband processing unit is converted to the Bitstream signal for needing to be sent to user equipment (UE)
Analog signal, and before the information of cell belonging to the UE is sent to described control unit, the method also includes:
At least two subarray periodically generates the wave beam of new coverage area, and in the wave beam generated every time
Upper pilot signal transmitted, wherein each pilot signal includes to send the mark and wave beam of the subarray of each pilot signal
Mark, with each terminal recognition for receiving each pilot signal send each pilot signal subarray and
Wave beam；
At least two subarray receives the feedback information that each terminal is sent, each end in each terminal
End send feedback information be used to indicate itself received pilot signal signal quality, from array and from wave
Beam；
Described control unit is determined according to the feedback information that each terminal is sent and is suitably in each terminal often
A terminal provides the subarray and wave beam of signal Launch Services for Foreign.
In conjunction with the possible implementation of any one of the above of second aspect or second aspect, the of second aspect
In five kinds of possible implementations, each terminal includes the UE；If received by the second subarray of the UE
The pilot signal that two wave beams are sent signal quality in each pilot signal that the UE is received comes top N, then and described the
To be suitble to the respectively UE to provide the subarray and wave beam of signal Launch Services for Foreign, N is big for two subarrays and second wave beam
In or equal to 1 positive integer.
In conjunction with the possible implementation of any one of the above of second aspect or second aspect, the of second aspect
In six kinds of possible implementations, first submatrix is classified as second subarray.
The third aspect, the embodiment of the present application provide a kind of network equipment, which includes processor and memory, institute
Memory is stated for storing program instruction, the processor is for calling described program instruction to execute second to control antenna system
Method described in any possible implementation of aspect or second aspect.
Fourth aspect, the embodiment of the present application provide a kind of network equipment, which includes first aspect or first
Antenna system described in any possible implementation of aspect.
5th aspect, the embodiment of the present application provide a kind of computer readable storage medium, the computer-readable storage medium
Program instruction is stored in matter, when described program instruction run on a processor when, control antenna system execute second aspect or
Method described in any possible implementation of person's second aspect.
By implementing the embodiment of the present invention, control unit in the antenna system can by selecting radio-frequency channel, and
The connection between radio-frequency channel and at least two subarrays is controlled, the synchronization of Lai Shixian antenna system is communicated with each terminal,
Improve communication efficiency；In addition, due to there are at least two subarrays and lens antenna, antenna system can be with multi-beam
High-gain oriented cover is able to suppress the Communication Jamming of each terminal and saves running time-frequency resource.
Detailed description of the invention
The attached drawing that the embodiment of the present invention is used is introduced below.
Fig. 1 is a kind of configuration diagram of communication system provided in an embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram of antenna system provided in an embodiment of the present invention；
Fig. 3 is a kind of flow diagram of communication means provided in an embodiment of the present invention；
Fig. 4 is a kind of schematic diagram of a scenario of antenna system provided in an embodiment of the present invention.
Specific embodiment
The embodiment of the present invention is described with reference to the attached drawing in the embodiment of the present invention.
Referring to Figure 1, Fig. 1 is a kind of structural schematic diagram of communication system 10 provided in an embodiment of the present invention, the communication system
System includes terminal 101 and the network equipment 102, which can also include other equipment；Optionally, in the communication system 10
Equipment can be communicated using wireless communication technique, for example, the wireless communication technique can be Generation Mobile Telecommunication System skill
Art (the 2nd-generation, 2G), 3rd generation mobile communication technology (the 3rd-generation, 3G), LTE,
Four third-generation mobile communication technologies (the 4th generation mobile communication, 4G), the 5th third-generation mobile communication skill
Art (the 5th-generation, 5G) or Wireless Fidelity (wireless-fidelity, WI-FI) technology or its
The communication technology, etc. that his existing communication technology or follow-up study go out.
In the embodiment of the present application, terminal 101 can be the handheld device with wireless communication function (for example, mobile phone, flat
Plate computer, palm PC etc.), mobile unit (for example, automobile, bicycle, electric vehicle, aircraft, ship etc.), wearable device
(such as smartwatch (such as iWatch), Intelligent bracelet, pedometer etc.), smart home device are (for example, refrigerator, TV, sky
Tune, ammeter etc.), intelligent robot, workshop appliance, the other processing equipments for being connectable to radio modem, and it is each
The user equipment (user equipment, UE) of kind of form, mobile station (mobile station, MS), terminal (terminal),
Terminal device (terminal equipment), etc..The terminal 101 can be for one or multiple, with 3 in Fig. 1
Illustrated for terminal 101.
The network equipment 102 can be the equipment of the network sides such as base station.The network equipment 102 can be for one or more
It is a, illustrated by taking 2 network equipments 102 as an example in Fig. 1.The network equipment 102 may include antenna system, the antenna system
It can be antenna system 20 shown in Fig. 2, which may include baseband processing unit 211, control unit 212, until
A few radio-frequency channel 213, battle array column select switch 214, at least two subarrays 215 and lens antenna 216.At the base band
Signal, at least one radio-frequency channel can be transmitted to the radio-frequency channel at least one radio-frequency channel 213 by managing unit 211
Between 213 and at least two subarray 215, which radio-frequency channel connection or not can be controlled by this gust of column select switch
Which subarray connected.In addition, which specifically used radio-frequency channel of the baseband processing unit 211 come transmit signal can be by the control
Unit 212 processed carries out decision and the result of decision is indicated to baseband processing unit, which radio-frequency channel connects or which is not connected to
A subarray can be carried out decision by the control unit 212 and the result of decision is indicated to this gust of column select switch.Optionally, should
Baseband processing unit 211 can be specially a baseband processor, and the function of control unit 212 herein can be by Base-Band Processing
Device or other processing are realized by operation program instruction.Below with reference to embodiment of the method shown in Fig. 3 to the antenna system
Working principle do finer introduction.
Refer to Fig. 3, Fig. 3 is a kind of flow diagram of communication means provided in an embodiment of the present invention, and this method can be with
It is realized, can also be realized based on other antenna systems based on antenna system 20 shown in Fig. 2；This method includes following step
It is rapid:
Step S301: at least two subarray periodically generates the wave beam of new coverage area, and is producing every time
Pilot signal transmitted on raw wave beam.
Specifically, each subarray can periodically generate the wave of new coverage area at least two subarray
Beam.As an example it is assumed that some subarray can produce the wave beam of 5 different coverage areas at least two subarray, that
Some subarray can be adjusted successively 5 times, and adjustment generates the wave beam of a coverage area every time, during 5 adjustment
The wave beam of 5 different coverage areas can be generated.In addition, the wave beam of different coverage areas herein refers specifically to coverage area not
Identical wave beam；In addition, the beam coverage that different subarrays generate is also different.Therefore, it is adopted in the embodiment of the present application
It can produce the wave beam that can much cover different range at least two subarrays.Further, at least two subarray
In each subarray be connected to radio-frequency channel, the video channel by pilot signal transmission at least two subarray, correspondingly,
At least two subarray sends the wave beam that the pilot signal received passes through the new coverage area generated every time.It can
Choosing, the wave beam of each subarray is focused by lens antenna, to improve the gain of each wave beam.
In the embodiment of the present application, each subarray is each at least two subarray has respective mark by oneself, in order to
Each array is distinguished；Also, the different wave beams that each subarray generates are also each to have respective mark by oneself, in order to right
Different beams distinguish.Here, each pilot signal can carry the mark for sending the wave beam of the pilot signal, and carry
Generate the mark of the subarray of the wave beam.As an example it is assumed that at least two subarray includes subarray 1, subarray 2, son
Array 3 and subarray 4, and subarray 1 can periodically be sequentially generated wave beam 1-1, wave beam 1-2, wave beam 1-2, wave beam
1-4, wave beam 1-5, subarray 2 can periodically be sequentially generated wave beam 2-1, wave beam 2-2, wave beam 2-2, wave beam 2-4,
Wave beam 2-5, subarray 3 can periodically be sequentially generated wave beam 3-1, wave beam 3-2, wave beam 3-2, wave beam 3-4, wave beam
3-5, subarray 4 can periodically be sequentially generated wave beam 4-1, wave beam 4-2, wave beam 4-2, wave beam 4-4, wave beam 4-5.
So, the pilot signal sent on the wave beam 1-1 generated on subarray 1 can carry the mark of subarray 1 and carry wave beam
The mark of 1-1, the pilot signal sent on the wave beam 1-2 generated on subarray 1 can carry the mark and carrying of subarray 1
The mark of wave beam 1-2, the pilot signal sent on the wave beam 2-1 generated on subarray 2 can carry subarray 2 mark and
The mark of wave beam 2-1 is carried, the pilot signal sent on the wave beam 2-2 generated on subarray 2 can carry the mark of subarray 2
Know and carry the mark of wave beam 2-2, the rest may be inferred for remaining.
Correspondingly, each terminal receives pilot signal, and wherein any one terminal is likely to be received one or more
Pilot signal, each terminal can also respectively parse the mark for the subarray that the pilot signal received includes and the mark of wave beam
Know.In addition, each terminal can also measure signal quality when receiving pilot signal, when a terminal receives multiple pilot tone letters
Number when, the signal quality of multiple pilot signal is possibly different from, it is also possible to there is a situation where that part is identical.Subsequent, this is each
A terminal respectively can send feedback information to the network equipment, indicate this in the feedback information that wherein any one terminal is sent
The mark of wave beam and the mark of subarray that include in each pilot signal that a terminal receives of anticipating and each pilot tone letter
Number signal quality.
Step S302: at least two subarray receives the feedback information that each terminal is sent.
Step S303: the feedback information determination that the control unit is sent according to each terminal is suitably in each terminal
Each terminal provides the subarray and wave beam of signal Launch Services for Foreign.
Specifically, the feedback information which sends each terminal is analyzed, so that it is determined that on which array
The pilot signal sent on which wave beam generated can be received by which terminal, and signal quality when reception is how many.
For example, it is assumed that each terminal specifically includes terminal 1, terminal 2 and terminal 3, it is interim, include in the feedback information that terminal 1 is sent
The mark of subarray 1, the mark of wave beam 1-1 by the signal quality of the wave beam 1-1 pilot signal sent, and include submatrix
The mark of column 2, the mark of wave beam 2-1, by the signal quality of the wave beam 2-1 pilot signal sent；So, the control unit is just
When knowing that terminal 1 can receive the pilot signal sent on the wave beam 1-1 that subarray 1 generates and receive the pilot signal
Signal quality；The control unit also knows that terminal 1 can receive the pilot tone letter sent on the wave beam 2-1 that subarray 2 generates
Number and signal quality when receiving the pilot signal, the rest may be inferred for the feedback information that terminal 2 and terminal 3 are sent.
Determine that being suitably for each terminal in each terminal provides the subarray and wave beam of signal Launch Services for Foreign, for example, false
If each terminal specifically includes terminal 1, terminal 2, terminal 3 and user equipment (user equipment, UE), then, it needs
Determine that being suitably for terminal 1 provides the subarray and wave beam of signal Launch Services for Foreign, it is thus necessary to determine that be suitably for terminal 2 and signal transmitting is provided
The subarray and wave beam of service, it is thus necessary to determine that be suitably for terminal 3 and the subarray and wave beam of signal Launch Services for Foreign are provided, and need
Determine that being suitably for UE provides the subarray and wave beam of signal Launch Services for Foreign.Further citing, if the UE is received by the second submatrix
The pilot signal that the second wave beam on column is sent signal quality in each pilot signal that the UE is received comes top N, then
To be suitble to the respectively UE to provide the subarray and wave beam of signal Launch Services for Foreign, N is big for second subarray and second wave beam
In or equal to 1 positive integer.The second subarray herein belongs to the subarray in above-mentioned at least two subarray, the second wave beam
Belong to the wave beam generated on the second subarray.
It determines and the subarray of each terminal offer signal Launch Services for Foreign and wave beam in each terminal is provided and then needed
It will be when which terminal sends information thereto, then using providing the subarray of signal Launch Services for Foreign for the terminal and wave beam is sent out
It send.
The information exchange of the subsequent antenna system and each terminal is continued to describe by taking the interaction with the UE as an example.
Step S304: the Bitstream signal for needing to be sent to the UE is converted to analog signal by the baseband processing unit, with
And the information of cell belonging to the UE is sent to the control unit.
Specifically, the information of the cell may include the information such as mark and/or the position of the cell, with small for identification
Area.
Step S305: the control unit determines first for handling the analog signal from least one radio-frequency channel
The information of the first passage is simultaneously sent to the baseband processing unit by channel.
Specifically, which can select a radio-frequency channel to handle above-mentioned mould from least one radio-frequency channel
Quasi- signal, the radio-frequency channel selected is properly termed as the first radio-frequency channel to facilitate subsequent descriptions.Optionally, from this at least one
Determine that the first passage for handling the analog signal can be in radio-frequency channel are as follows: according to each at least one radio-frequency channel
The bandwidth availability ratio of radio-frequency channel determines the first passage for handling the analog signal, example from least one radio-frequency channel
Such as, selected from least one radio-frequency channel a bandwidth availability ratio not higher than preset threshold radio-frequency channel as this
One channel, that is, the radio-frequency channel for selecting a comparison idle is as first passage herein.
Step S306: the information of control unit cell according to belonging to the UE controls this gust of column select switch.
Specifically, battle array column select switch herein is specifically connected with which subarray for realizing the first passage, by
In be not at least two subarray generate wave beam cover the UE where cell, therefore cannot by first passage appoint
Meaning ground is connected with the subarray at least two subarray, but the wave beam generated is selected from least two subarray
Can cover the subarray of the UE, or the wave beam that generates of selection can cover the cell where the UE subarray and this first
Channel connection.Here the wave beam connecting with the first passage selected is properly termed as the first wave beam to facilitate subsequent descriptions.It can
Choosing, which can be for one or multiple, when the first submatrix is classified as multiple, is equivalent to multiple first submatrixs
Column can generate cover the UE or the UE where cell wave beam, when analog signal is sent to multiple the by first passage
After one subarray, which can be sent to the UE by multiple first subarray, to realize the effect of signal enhancing
Fruit, corresponding scene figure is as shown in figure 4, subarray 1 and subarray 2 produce the wave beam of covering same range, subarray T and son
Array 2 produces the wave beam of covering same range.In addition, the S in Fig. 2 and Fig. 4 is the positive integer more than or equal to 1, Fig. 2 and figure
N in 4 is the positive integer more than or equal to 2.
Optionally, control unit can be by sending the commands to realize to this gust of column select switch to this gust of column select switch
Control.
Step S307: the baseband processing unit receives the information of the first passage and should according to the information of the first passage
Analog signal is sent to first passage processing.
Specifically, which can recognize first passage according to the information of the first passage, to know certainly
The above-mentioned analog signal that oneself generates needs to be sent to the first passage, therefore baseband processing unit sends this for the analog signal
First passage.
Step S308: the signal received from the first passage is focused hair by the lens antenna by first subarray
It penetrates.
Specifically, first passage and the first submatrix are connected to since control unit has passed through control battle array column select switch
Column, therefore when analog signal is sent the first passage by baseband processing unit after, understand by the first passage be transferred to this first
The signal received from the first passage is passed through the lens antenna focus emission by subarray, correspondingly, first subarray；More
Specifically, which sends the analog signal by that can cover the wave beam of the cell where the UE or the UE,
And the wave beam passes through the lens antenna, to improve the gain for sending the wave beam.It is understood that the first subarray herein
For previously described second subarray, being used to send the antenna of the analog signal herein is above-mentioned second wave beam.
Optionally, at least two subarray is different relative to the position of the lens antenna.
In the method depicted in fig. 3, the control unit in the antenna system can be by selecting radio-frequency channel, and control
Connection between radio-frequency channel processed and at least two subarrays, the synchronization of Lai Shixian antenna system are communicated with each terminal, are mentioned
High communication efficiency；In addition, due to there are at least two subarrays and lens antenna, antenna system can be with the height of multi-beam
Gain oriented cover is able to suppress the Communication Jamming of each terminal and saves running time-frequency resource.
A kind of network equipment that the embodiment of the present application also provides, the network equipment include baseband processor, processor, at least
One radio-frequency channel, battle array column select switch, at least two subarrays and lens antenna, wherein at least one radio frequency is logical
Road, battle array column select switch, the realization of at least two subarrays and lens antenna are referred to described in above embodiments extremely
A few radio-frequency channel, battle array column select switch, at least two subarrays and lens antenna.In addition, the baseband processor is used for
Operation performed by above-mentioned baseband processing unit is executed, which is used to execute the operation that above-mentioned control unit executes.It is optional
, it can also be respectively different processors that the processor and the baseband processor, which can be a processor,.
The embodiment of the present invention also provides a kind of computer readable storage medium, stores in the computer readable storage medium
There is program instruction, when it runs on a processor, method flow shown in Fig. 3 is achieved.
The embodiment of the present invention also provides a kind of computer program product, when the computer program product is transported on a processor
When row, method flow shown in Fig. 3 is achieved.
In conclusion the control unit in the antenna system can be by selecting radio frequency by implementing the embodiment of the present invention
Connection between channel, and control radio-frequency channel and at least two subarrays, the synchronization of Lai Shixian antenna system and each terminal
It is communicated, improves communication efficiency；In addition, due to there are at least two subarrays and lens antenna, antenna system can
With the high-gain oriented cover of multi-beam, it is able to suppress the Communication Jamming of each terminal and saves running time-frequency resource.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, the process
Relevant hardware can be instructed to complete by computer program, which can be stored in computer-readable storage medium, should
Program is when being executed, it may include such as the process of above-mentioned each method embodiment.And storage medium above-mentioned includes: ROM or deposits at random
Store up the medium of the various program storage codes such as memory body RAM, magnetic or disk.
Claims (17)
1. a kind of antenna system characterized by comprising baseband processing unit, control unit, at least one radio-frequency channel, battle array
Column select switch, at least two subarrays and lens antenna, in which:
The baseband processing unit, for the Bitstream signal for needing to be sent to user equipment (UE) to be converted to analog signal, with
And the information of cell belonging to the UE is sent to described control unit；
Described control unit is led to for first for handling the analog signal determining from least one described radio-frequency channel
The information of the first passage is simultaneously sent to the baseband processing unit by road, and for the cell according to belonging to the UE
Information controls the battle array column select switch, so that at least one of the first passage and at least two subarray first
Subarray connection, first subarray can generate the wave beam for covering cell belonging to the UE；
The baseband processing unit is also used to receive the information of the first passage and according to the information of the first passage by institute
It states analog signal and is sent to the first passage processing；
First subarray, the signal for will receive from the first passage pass through the lens antenna focus emission.
2. antenna system according to claim 1, which is characterized in that at least two subarray is relative to the lens
The position of antenna is different.
3. antenna system according to claim 1, which is characterized in that described for from least one described radio-frequency channel
It determines for handling the first passage of the analog signal and the information of the first passage being sent to the Base-Band Processing list
Member, specifically: for according to the bandwidth availability ratio of each radio-frequency channel at least one described radio-frequency channel from described at least one
It determines in a radio-frequency channel for handling the first passage of the analog signal and the information of the first passage being sent to institute
State baseband processing unit.
4. antenna system according to claim 3, which is characterized in that the first passage belongs at least one radio-frequency channel
Middle bandwidth availability ratio is not higher than the radio-frequency channel of preset threshold.
5. antenna system according to claim 1-4, it is characterised in that:
At least two subarray is used to periodically generate the wave beam of new coverage area, and in the wave beam generated every time
Upper pilot signal transmitted, wherein each pilot signal includes to send the mark and wave beam of the subarray of each pilot signal
Mark, with each terminal recognition for receiving each pilot signal send each pilot signal subarray and
Wave beam；
At least two subarray is also used to receive the feedback information that each terminal is sent, each in each terminal
Terminal send feedback information be used to indicate itself received pilot signal signal quality, from array and from
Wave beam；
The feedback information determination that described control unit is also used to be sent according to each terminal is suitably in each terminal
Each terminal provides the subarray and wave beam of signal Launch Services for Foreign.
6. antenna system according to claim 5, which is characterized in that each terminal includes the UE；If the UE
The pilot signal that received the second wave beam by the second subarray is sent is believed in each pilot signal that the UE is received
Number quality comes top N, then second subarray and second wave beam are respectively that the UE provides signal transmitting to be suitble to
The subarray and wave beam of service, N are the positive integer more than or equal to 1.
7. antenna system according to claim 6, which is characterized in that first submatrix is classified as second subarray.
8. a kind of communication means, which is characterized in that the method is applied to antenna system, and the antenna system includes: at base band
Manage unit, control unit, at least one radio-frequency channel, battle array column select switch, at least two subarrays and lens antenna；Institute
The method of stating includes:
The Bitstream signal for needing to be sent to user equipment (UE) is converted to analog signal by the baseband processing unit, and by institute
The information for stating cell belonging to UE is sent to described control unit；
Described control unit is determined from least one described radio-frequency channel for handling the first passage of the analog signal simultaneously
The information of the first passage is sent to the baseband processing unit, and the information control of the cell according to belonging to the UE
The battle array column select switch, so that the first subarray of at least one of the first passage and at least two subarray connects
It connects, first subarray can generate the wave beam for covering cell belonging to the UE；
The baseband processing unit receives the information of the first passage and according to the information of the first passage by the simulation
Signal is sent to the first passage processing；
The signal received from the first passage is passed through the lens antenna focus emission by first subarray.
9. according to the method described in claim 8, it is characterized in that, at least two subarray is relative to the lens antenna
Position it is different.
10. according to the method described in claim 8, it is characterized in that, described determine from least one described radio-frequency channel is used
In the first passage for handling the analog signal and the information of the first passage is sent to the baseband processing unit, is wrapped
It includes:
According to the bandwidth availability ratio of each radio-frequency channel at least one described radio-frequency channel from least one described radio-frequency channel
Middle determination is used to handle the first passage of the analog signal and the information of the first passage is sent to the Base-Band Processing
Unit.
11. according to the method described in claim 10, it is characterized in that, the first passage belongs at least one radio-frequency channel
Bandwidth availability ratio is not higher than the radio-frequency channel of preset threshold.
12. according to the described in any item methods of claim 8-11, which is characterized in that the baseband processing unit will need to send out
The Bitstream signal for giving user equipment (UE) is converted to analog signal, and the information of cell belonging to the UE is sent to institute
Before stating control unit, the method also includes:
At least two subarray periodically generates the wave beam of new coverage area, and sends out on the wave beam generated every time
Send pilot signal, wherein each pilot signal includes the mark for sending the subarray of each pilot signal and the mark of wave beam
Know, the subarray and wave of each pilot signal are sent with each terminal recognition for receiving each pilot signal
Beam；
At least two subarray receives the feedback information that each terminal is sent, each terminal hair in each terminal
The feedback information sent be used to indicate itself received pilot signal signal quality, from array and from wave beam；
The feedback information determination that described control unit is sent according to each terminal is suitably for each end in each terminal
End provides the subarray and wave beam of signal Launch Services for Foreign.
13. according to the method for claim 12, which is characterized in that each terminal includes the UE；If the UE connects
The pilot signal sent by the second wave beam on the second subarray received signal in each pilot signal that the UE is received
Quality comes top N, then second subarray and second wave beam take to be suitble to the respectively UE to provide signal transmitting
The subarray and wave beam of business, N are the positive integer more than or equal to 1.
14. according to the method for claim 13, which is characterized in that first submatrix is classified as second subarray.
15. a kind of network equipment, which is characterized in that including processor and memory, the memory is used to store program instruction,
The processor is for calling described program instruction to require the described in any item sides of 9-14 to control antenna system perform claim
Method.
16. a kind of network equipment, which is characterized in that including the described in any item antenna systems of claim 1-8.
17. a kind of computer readable storage medium, which is characterized in that be stored with program in the computer readable storage medium and refer to
It enables, when described program instruction is run on a processor, control antenna system perform claim requires any side 9-14
Method.
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| CN111541046A (en) * | 2020-05-08 | 2020-08-14 | 中国联合网络通信集团有限公司 | Luneberg lens antenna and base station |
| CN114080760A (en) * | 2019-07-12 | 2022-02-22 | 高通股份有限公司 | Broadband and multiband architectures for multi-user transmission using lens antennas |
| WO2023098823A1 (en) * | 2021-12-02 | 2023-06-08 | 华为技术有限公司 | Signal sending method and apparatus |
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