CN110312304A - Control method, device and wireless access point - Google Patents
Control method, device and wireless access point Download PDFInfo
- Publication number
- CN110312304A CN110312304A CN201810259858.8A CN201810259858A CN110312304A CN 110312304 A CN110312304 A CN 110312304A CN 201810259858 A CN201810259858 A CN 201810259858A CN 110312304 A CN110312304 A CN 110312304A
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- antenna sets
- antenna
- antennas
- positioning states
- aerial array
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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
- H04B7/0413—MIMO systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
- H04W64/003—Locating users or terminals or network equipment for network management purposes, e.g. mobility management locating network equipment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
A kind of control method, device and wireless access point are provided, network communication technology field is related to.The control method, including Wireless Communication Equipment according to the working condition of Wireless Communication Equipment, antenna sets work corresponding with working condition in the aerial array of Wireless Communication Equipment is controlled, working condition includes angle of arrival AOA positioning states or multiple-input and multiple-output MIMO state；Wherein, any one antenna sets includes at least two antennas in aerial array, and the distance between two antennas of arbitrary neighborhood are less than the distance between two antennas of arbitrary neighborhood in any one antenna sets corresponding with MIMO state in corresponding any one antenna sets of AOA positioning states, and at least one antenna in aerial array had both belonged to and corresponding at least one antenna sets of AOA positioning states also belong at least one antenna sets corresponding with MIMO state.It can reduce the complexity of the Wireless Communication Equipment structure such as wireless aps using the technical solution of the application.
Description
Technical field
This application involves network communication technology field more particularly to a kind of control methods, device and wireless access point.
Background technique
Wireless access point (English: access point, AP) can position terminal.Positioning method may include being based on
The positioning of signal strength, the positioning based on transmission time and the (English: angle of of the angle of arrival based on angle
Arrival, AOA) positioning.Wherein, AOA positioning needs to measure the incident angle of the electromagnetic wave of multiple antennas, to carry out to terminal
Positioning.AP is provided with independent locating module, and locating module can be obtained by the feature vector of measurement antenna by positioning terminal
The angle of arrival of signal, to be positioned according to angle of arrival to by positioning terminal.AP can also be achieved other than positioning function
Antenna transmission-receiving function.AP is provided with the business module for realizing antenna transmission-receiving function.Due to needing two hardware modules, the structure of AP
Complexity.
Summary of the invention
This application provides a kind of control method, device and wireless access points, can reduce the wireless networks such as wireless aps and set
The complexity of standby structure.
In a first aspect, this application provides a kind of control methods, comprising: Wireless Communication Equipment is according to Wireless Communication Equipment
Working condition controls antenna sets work corresponding with working condition in the aerial array of Wireless Communication Equipment.Working condition
Including angle of arrival AOA positioning states or multiple-input and multiple-output MIMO state.Wherein, AOA positioning states are corresponding one or more
Antenna sets.The corresponding one or more antenna sets of MIMO state.It is corresponding with AOA positioning states one or more antenna sets or with
Any one antenna sets includes at least two antennas in aerial array in the corresponding one or more antenna sets of MIMO state.With
The distance between two antennas of arbitrary neighborhood are less than and MIMO state pair in any one corresponding antenna sets of AOA positioning states
The distance between two antennas of arbitrary neighborhood in any one antenna sets answered, and at least one antenna in aerial array
Both belonged to and corresponding at least one antenna sets of AOA positioning states also belong at least one antenna sets corresponding with MIMO state.
Antenna in aerial array can be multiplexed in different working conditions, and be made for realizing AOA positioning
The distance of adjacent antenna is smaller in the antenna sets of function, convenient for estimation angle of arrival.And when realizing MIMO function, in order to reduce
Or interference in antenna sets between multiple antennas is avoided, realize that the distance between adjacent antenna is in the antenna sets of MIMO with as big as possible
Preferably.By the antenna of different location in multiplex antenna array, the complexity of Wireless Communication Equipment structure is reduced.
Based in a first aspect, in one implementation, with any adjacent two antenna in the matched antenna sets of AOA positioning states
The distance between be 0.45 λ to 0.55 λ, λ be working channel wavelength.The distance between antenna takes above-mentioned value so that angle of arrival
Estimate more accurate.
Based in a first aspect, in one implementation, the processor in Wireless Communication Equipment is used for into Wireless Communication Equipment
Radio network interface controller configuration work state and working group corresponding relationship.Wireless Communication Equipment can also be used to store work
Make the corresponding relationship of state and working group.
Second aspect, this application provides a kind of control device for realizing above-mentioned control method, the control device packets
Include the control module and aerial array of the control method for executing first aspect.Above-mentioned control device can reach and above-mentioned technology
The identical technical effect of control method in scheme.
The third aspect, this application provides a kind of wireless access point for realizing above-mentioned control method, the accessing wirelesslies
Point includes at least one radio network interface controller, radio-frequency switch circuit and aerial array that above-mentioned control method can be achieved,
The wireless access point may also include the processor for realizing above-mentioned control method.Above-mentioned wireless access point can reach and above-mentioned technical side
The identical technical effect of control method in case.
Detailed description of the invention
Fig. 1 is one of embodiment of the present invention application scenario diagram；
Fig. 2 is in the embodiment of the present invention including a radio network interface controller (English: wireless network
Interface controller, WNIC) wireless aps structural schematic diagram；
Fig. 3 is a kind of schematic diagram of antenna sets in aerial array in the embodiment of the present invention；
Fig. 4 is a kind of schematic diagram of antenna sets in aerial array in the embodiment of the present invention；
Fig. 5 is a kind of schematic diagram of antenna sets in aerial array in the embodiment of the present invention；
Fig. 6 is a kind of schematic diagram of antenna sets in aerial array in the embodiment of the present invention；
Fig. 7 is a kind of schematic diagram of antenna sets in aerial array in the embodiment of the present invention；
Fig. 8 is the schematic diagram of antenna sets in another aerial array in the embodiment of the present invention；
Fig. 9 is the schematic diagram of antenna sets in another aerial array in the embodiment of the present invention；
Figure 10 is the schematic diagram of antenna sets in another aerial array in the embodiment of the present invention；
Figure 11 is the structural schematic diagram of the wireless aps in the embodiment of the present invention including multiple WNIC.
Specific embodiment
The embodiment of the invention provides a kind of control method, device and wireless access point, can be applied to have both AOA in network
The Wireless Communication Equipment of positioning function and antenna transmission-receiving function, for example, network can be WLAN (English: wireless
Local area network, WLAN), Wireless Communication Equipment can be wireless aps.It is illustrated by taking wireless aps as an example below.Fig. 1
For one of embodiment of the present invention application scenario diagram.As shown in Figure 1, wireless aps can be whole by each user in WLAN
End connects together, and by WLAN access network based on ethernet.Wireless aps can be used for carrying out angle of arrival (English: angle
Of arrival, AOA) positioning, it can be used for common antenna transmission-receiving function, such as beam forming (English:
Beamforming) function, multiple-input and multiple-output (English: multiple-input and multiple-output, MIMO) function
Energy is equal.AOA positioning is the localization method based on AOA angle estimation.MIMO refers in transmitting terminal and receiving end respectively using more hairs
Antenna and Duo Gen receiving antenna are penetrated, sends signal by more transmitting antennas of transmitting terminal and more receiving antennas of receiving end
With received technology.In embodiments of the present invention, by answering in the requirement of different function the antenna in aerial array
With AOA positioning function in wireless aps being reduced or even eliminated and contradiction that antenna transmission-receiving function coexists, so that the use in wireless aps
It in the antenna for realizing positioning function and is same as realizing that the antenna of antenna transmission-receiving function does not need individually to configure, also not need
For assisting the antenna for realizing positioning function and for assisting that isolation structure is arranged between the antenna for realizing antenna transmission-receiving function, into
And the complexity of wireless aps structure is reduced, simplify wireless aps structure.
Wireless aps in the embodiment of the present invention may include control module and aerial array.Control module may include at least one
Radio network interface controller (English: wireless network interface controller, WNIC) and antenna switching
Circuit.Wherein, antenna switching circuit can be the switching circuits such as radio-frequency switch circuit.Aerial array includes more antennas.Antenna array
Antenna in column may make up antenna sets, i.e. antenna sets include at least two antennas.Antenna in the same antenna sets works at the same time.
One or more antenna can be multiplexed in mutiple antennas group.Antenna in aerial array can be at regular shaped formation, for example justifies
Shape, rectangle etc..That is, aerial array can be linear array, or circle battle array.If aerial array is linear array, can be used more
The different linear array of placement angle is organized to extend the estimation angle for AOA.
In one example, the control module in wireless aps may include a WNIC.Fig. 2 is in the embodiment of the present invention
The structural schematic diagram of the wireless aps of one WNIC.As shown in Fig. 2, control module 15 includes a WNIC11 and radio-frequency switch circuit
12.The radio-frequency channel of WNIC11 is connected with radio-frequency switch circuit 12, and WNIC11 can be made by radio-frequency channel transceiving radio frequency signal
Obtain the Antenna Operation in aerial array 13.WNIC11's passes through universal input output (English: general-purpose input/
Output, GPIO) interface is connected with the control terminal of radio-frequency switch circuit 12, and WNIC11 can be by GPIO to radio-frequency switch circuit
12 control terminal issues antenna trigger signal.WNIC11 has multiple radio-frequency channels, such as has 2,3 or 4 radio-frequency channels.It penetrates
Frequency switching circuit 12 is connect with the antenna in aerial array 13.The control terminal of radio-frequency switch circuit 12 receives WNIC11 and passes through GPIO
The antenna trigger signal of transmission, antenna trigger signal are used to cause the variation of the signal level on GPIO.Radio-frequency switch circuit 12
It determines and is connected to one or more radio-frequency channel, is i.e. connection and disconnection between control radio-frequency channel and antenna, so that control is by penetrating
Whether the radiofrequency signal of frequency channel transfer inputs antenna, controls Antenna Operation or stops working.One WNIC11 is one controllable
Or multiple radio-frequency switch circuits 12, a radio-frequency switch circuit 12 can control more antennas in aerial array 13.Number of antennas
Radio-frequency channel number greater than WNIC11.
The working condition of wireless aps may include AOA positioning states, MIMO state.The working condition of wireless aps can also include
The states such as beam forming state, single antenna reiving/transmitting state.There are corresponding relationships with antenna sets for working condition.AOA positioning states pair
Answer one or more antenna sets.The corresponding one or more antenna sets of MIMO state.Beam forming state, single antenna reiving/transmitting state
One or more antenna sets can respectively be corresponded to.When realizing MIMO function, in order to reduce or avoid multiple antennas in antenna sets
Between interference, realize that the distance between adjacent antenna is preferably as big as possible in the antenna sets of MIMO.Realizing AOA positioning function
When energy, in order to accurately estimate angle of arrival, the distance between adjacent antenna be should not be too large in line group.Therefore, with AOA positioning states
The distance between two antennas of arbitrary neighborhood in any one corresponding antenna sets are less than corresponding with MIMO state any
The distance between two antennas of arbitrary neighborhood in one antenna sets.In any one corresponding antenna sets of beam forming state
The distance between two antennas of arbitrary neighborhood be less than the arbitrary neighborhood in any one antenna sets corresponding with MIMO state
The distance between two antennas.The corresponding antenna sets of beam forming state can antenna sets corresponding with AOA positioning states it is identical.
Single antenna reiving/transmitting state can an antenna in respective antenna array.In order to guarantee that the antenna sets in AOA positioning states realize AOA
The accuracy of positioning, setting are about with the distance between any adjacent two antenna in the matched antenna sets of AOA positioning states
0.5 λ, for example, being 0.45 λ to 0.55 with the distance between any adjacent two antenna in the matched antenna sets of AOA positioning states
λ.Wherein, λ is the wavelength of working channel.Working channel is the working channel of antenna.In the matched antenna sets of AOA positioning states
The distance between any adjacent two antenna be set as 0.45 λ to 0.55 λ, the angle of arrival measured is more accurate, further
Improve the accuracy of AOA positioning.And make between any two antennas in antenna sets corresponding with MIMO positioning states
Distance is remote as much as possible.
For example, schematic diagram of the Fig. 3 to Fig. 7 for antenna sets in aerial array a kind of in the embodiment of the present invention.Such as Fig. 3 to Fig. 7
Shown, circle is antenna, and hatched circular is an antenna sets in aerial array.Antenna sets in Fig. 3, Fig. 4, Fig. 5 and Fig. 6 with
AOA positioning states are corresponding.It is available all for realizing AOA positioning by 4 antenna sets corresponding with AOA positioning states
Antenna on for estimating the characteristic quantity of angle of arrival.Antenna sets in Fig. 7 are corresponding with MIMO state.Wherein, shape is positioned with AOA
The distance between two antennas of arbitrary neighborhood in any one corresponding antenna sets of state are less than corresponding with MIMO state
The distance between two antennas of arbitrary neighborhood in antenna sets of anticipating.Moreover, at least one antenna in aerial array was both
Belong at least one antenna sets corresponding with AOA positioning states, also belongs at least one antenna sets corresponding with MIMO state.Than
Such as, Fig. 3 antenna in the upper left corner into Fig. 7 belongs to antenna sets corresponding with AOA positioning states in Fig. 3, also belong in Fig. 7 with MIMO
The corresponding antenna sets of positioning states.
The number of antenna and arrangement mode do not limit herein in aerial array.For example, Fig. 8 to Figure 10 is that the present invention is implemented
In example in another aerial array antenna sets schematic diagram.As shown in Fig. 8 to Figure 10, circle is antenna, and hatched circular is antenna
An antenna sets in array.Antenna sets in Fig. 8 and Fig. 9 are antenna sets corresponding with AOA positioning states, by with AOA
Corresponding 2 antenna sets of positioning states, for estimating angle of arrival on available all antennas for realizing AOA positioning
Characteristic quantity.Antenna sets in Figure 10 are antenna sets corresponding with MIMO state.Wherein, corresponding with AOA positioning states any one
The distance between two antennas of arbitrary neighborhood in a antenna sets are less than in any one antenna sets corresponding with MIMO state
The distance between two antennas of arbitrary neighborhood.Moreover, at least one antenna in aerial array, which had both belonged to, positions shape with AOA
At least one corresponding antenna sets of state, also belong at least one antenna sets corresponding with MIMO state.For example, Fig. 8 is into Figure 10
The antenna in the lower right corner belongs to antenna sets corresponding with AOA positioning states in Fig. 8, also belongs to corresponding with MIMO positioning states in Figure 10
Antenna sets.
It can be obtained from above, antenna sets in aerial array as shown in Figures 3 to 10, antenna sets corresponding with MIMO positioning states
In antenna distribution on four vertex of aerial array, make the distance between antenna to work when MIMO state as far as possible.
Control module 15 in wireless aps may also include processor 14.Processor 14 can for host cpu (English:
Host Central Processing Unit, Host CPU) etc..The processor 14 can be independently arranged with WNIC11 and pass through height
Fast transmission channel connection, alternatively, the processor 14 can be integrated in a chip with WNIC11 and be connected by high-speed transfer channel
It connects, the type of attachment between processor 14 and WNIC11 does not limit herein.The processor 14 can be used for configuration work state, with
And antenna sets corresponding with working condition.For example, processor 14 produces the corresponding relationship of initial working condition and antenna sets,
And the corresponding relationship of working condition and antenna sets is transmitted and is stored to WNIC11.Processor 14 can also be to working condition and antenna
The corresponding relationship of group is updated.That is, processor 14 can update working condition, can also update and working condition pair
The antenna sets answered can also update working condition and antenna sets together.
In another example, the control module in wireless aps may include multiple WNIC.Multiple WNIC can connect one and penetrate
Frequency switching circuit, alternatively, each WNIC can connect a radio-frequency switch circuit.Antenna in radio-frequency switch circuit and aerial array
Connection.Figure 11 is the structural schematic diagram of the wireless aps in the embodiment of the present invention including multiple WNIC.Wherein, control module 15 includes
Multiple WNIC11 and radio-frequency switch circuit 12.Multiple WNIC11 pass through radio-frequency channel respectively and radio-frequency switch circuit 12 connects
It connects, each WNIC11 can be also connected by GPIO with radio-frequency switch circuit 12.Day in radio-frequency switch circuit and aerial array
Line connection.
In the examples described above, the control module 15 in wireless aps may also include processor 14, which can connect institute
There is WNIC11.WNIC11, radio-frequency switch circuit 12, aerial array 13 and processor 14 illustrate that can refer to above-mentioned include one
The related description content of the wireless aps of a WNIC, details are not described herein.
For entire such as wireless aps Wireless Communication Equipment, work shape that Wireless Communication Equipment determination will enter
State controls an antenna sets corresponding with the working condition that will enter in aerial array according to the working condition that will enter
Work.The corresponding relationship of working condition and antenna sets can also be pre-configured with.Here configuration includes being initially generated working condition
It also include the update to the corresponding relationship of working condition and antenna sets with the corresponding relationship of antenna sets.
Wherein, the related description about working condition, antenna sets etc. can be found in the related content in above-mentioned wireless aps, herein
It repeats no more.
In embodiments of the present invention, radio network interface controller can be according to the working condition of wireless aps, to RF switch
Circuit transmission antenna trigger signal so that radio-frequency switch circuit according to antenna trigger signal, control in aerial array with work
Make the corresponding antenna sets work of state.Two of arbitrary neighborhood in any one antenna sets corresponding with AOA positioning states
The distance between antenna be less than any one antenna sets corresponding with MIMO state in arbitrary neighborhood two antennas between away from
From, and at least one antenna in aerial array had both belonged at least one antenna sets corresponding with AOA positioning states, also belong to
At least one corresponding antenna sets of MIMO state.Antenna in aerial array is answered in different working conditions
With, and make the distance of adjacent antenna in the antenna sets for realizing AOA positioning function smaller, convenient for calculating angle of arrival, root
It is positioned according to angle of arrival.And when realizing MIMO function, in order to reduce or avoid the interference in antenna sets between multiple antennas,
Realize that the distance between adjacent antenna is preferably as big as possible in the antenna sets of MIMO.Pass through different location in multiplex antenna array
Antenna, reduce the complexity of Wireless Communication Equipment structure.
More than, only a specific embodiment of the invention, but scope of protection of the present invention is not limited thereto, and it is any to be familiar with
Those skilled in the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all cover
Within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (8)
1. a kind of control method characterized by comprising
Wireless Communication Equipment controls the aerial array of the Wireless Communication Equipment according to the working condition of the Wireless Communication Equipment
In the work of corresponding with working condition antenna sets, the working condition includes angle of arrival AOA positioning states or more
Input multi output MIMO state；
Wherein, the corresponding one or more antenna sets of the AOA positioning states, the corresponding one or more antennas of the MIMO state
Group, and the corresponding one or more of antenna sets or corresponding one with the MIMO state of the AOA positioning states
Or any one antenna sets includes at least two antennas in the aerial array in mutiple antennas group, positions shape with the AOA
The distance between two antennas of arbitrary neighborhood are less than corresponding with the MIMO state in any one corresponding antenna sets of state
The distance between two antennas of arbitrary neighborhood in any one antenna sets, and at least one antenna in the aerial array
Both belonged to and corresponding at least one antenna sets of the AOA positioning states also belong to it is corresponding with the MIMO state at least one
Antenna sets.
2. the method according to claim 1, wherein with any in the matched antenna sets of AOA positioning states
The distance between adjacent two antennas are 0.45 λ to 0.55 λ, and λ is the wavelength of working channel.
3. a kind of control device, which is characterized in that including control module and aerial array, wherein
The control module, for controlling in the aerial array one corresponding with the working condition according to working condition
Antenna sets work, the working condition includes angle of arrival AOA positioning states or multiple-input and multiple-output MIMO state；
Wherein, the corresponding one or more antenna sets of the AOA positioning states, the corresponding one or more antennas of the MIMO state
Group, and the corresponding one or more of antenna sets or corresponding one with the MIMO state of the AOA positioning states
Or any one antenna sets includes at least two antennas in the aerial array in mutiple antennas group, positions shape with the AOA
The distance between two antennas of arbitrary neighborhood are less than corresponding with the MIMO state in any one corresponding antenna sets of state
The distance between two antennas of arbitrary neighborhood in any one antenna sets, and at least one antenna in the aerial array
Both belonged to and corresponding at least one antenna sets of the AOA positioning states also belong to it is corresponding with the MIMO state at least one
Antenna sets.
4. device according to claim 3, which is characterized in that the control module be also used to store the working condition with
The corresponding relationship of the antenna sets.
5. device according to claim 3 or 4, which is characterized in that appoint with the matched antenna sets of AOA positioning states
The distance between adjacent two antennas of anticipating are 0.45 λ to 0.55 λ, and λ is the wavelength of working channel.
6. a kind of wireless access point, which is characterized in that including at least one radio network interface controller, radio-frequency switch circuit and
Aerial array；Wherein,
The radio network interface controller, for the working condition according to the wireless access point AP, Xiang Suoshu RF switch
Circuit transmission antenna trigger signal, the working condition include angle of arrival AOA positioning states or multiple-input and multiple-output MIMO shape
State；
The radio-frequency switch circuit, for according to the antenna trigger signal, control in the aerial array with the work shape
The corresponding antenna sets work of state；
Wherein, the corresponding one or more antenna sets of the AOA positioning states, the corresponding one or more antennas of the MIMO state
Group, and the corresponding one or more of antenna sets or corresponding one with the MIMO state of the AOA positioning states
Or any one antenna sets includes at least two antennas in the aerial array in mutiple antennas group, positions shape with the AOA
The distance between two antennas of arbitrary neighborhood are less than corresponding with the MIMO state in any one corresponding antenna sets of state
The distance between two antennas of arbitrary neighborhood in any one antenna sets, and at least one antenna in the aerial array
Both belonged to and corresponding at least one antenna sets of the AOA positioning states also belong to it is corresponding with the MIMO state at least one
Antenna sets.
7. wireless access point according to claim 6, which is characterized in that the wireless access point further includes processor, institute
Processor is stated for configuring the corresponding relationship of the working condition Yu the antenna sets to the radio network interface controller.
8. wireless access point according to claim 6 or 7, which is characterized in that with the matched antenna of AOA positioning states
The distance between any adjacent two antenna is 0.45 λ to 0.55 λ in group, and λ is the wavelength of working channel.
Priority Applications (1)
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| CN201810259858.8A CN110312304A (en) | 2018-03-27 | 2018-03-27 | Control method, device and wireless access point |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810259858.8A CN110312304A (en) | 2018-03-27 | 2018-03-27 | Control method, device and wireless access point |
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| CN110312304A true CN110312304A (en) | 2019-10-08 |
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| CN201810259858.8A Pending CN110312304A (en) | 2018-03-27 | 2018-03-27 | Control method, device and wireless access point |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113745853A (en) * | 2020-05-30 | 2021-12-03 | 华为技术有限公司 | Antenna array and wireless communication equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1753550A (en) * | 2004-09-20 | 2006-03-29 | 北京三星通信技术研究有限公司 | Utilize beam shaping to strengthen the method and apparatus that framing signal sends |
| CN1878023A (en) * | 2005-06-09 | 2006-12-13 | 大唐移动通信设备有限公司 | Method for forming MIMO array by using intelligent antenna array |
| CN101034926A (en) * | 2007-04-25 | 2007-09-12 | 北京邮电大学 | Cooperative working method of the intelligent antenna and multi-input and multi-output antenna |
| CN101335910A (en) * | 2007-06-29 | 2008-12-31 | ***通信集团公司 | Multiplexing antenna system and method of intelligent antenna and MIMO antenna |
| WO2015169358A1 (en) * | 2014-05-08 | 2015-11-12 | Huawei Technologies Co., Ltd. | Channel estimation in wireless communication network node |
-
2018
- 2018-03-27 CN CN201810259858.8A patent/CN110312304A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1753550A (en) * | 2004-09-20 | 2006-03-29 | 北京三星通信技术研究有限公司 | Utilize beam shaping to strengthen the method and apparatus that framing signal sends |
| CN1878023A (en) * | 2005-06-09 | 2006-12-13 | 大唐移动通信设备有限公司 | Method for forming MIMO array by using intelligent antenna array |
| CN101034926A (en) * | 2007-04-25 | 2007-09-12 | 北京邮电大学 | Cooperative working method of the intelligent antenna and multi-input and multi-output antenna |
| CN101335910A (en) * | 2007-06-29 | 2008-12-31 | ***通信集团公司 | Multiplexing antenna system and method of intelligent antenna and MIMO antenna |
| WO2015169358A1 (en) * | 2014-05-08 | 2015-11-12 | Huawei Technologies Co., Ltd. | Channel estimation in wireless communication network node |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113745853A (en) * | 2020-05-30 | 2021-12-03 | 华为技术有限公司 | Antenna array and wireless communication equipment |
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Application publication date: 20191008 |