CN103457652B - Wireless network access device and antenna selection method - Google Patents
Wireless network access device and antenna selection method Download PDFInfo
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- CN103457652B CN103457652B CN201310385418.4A CN201310385418A CN103457652B CN 103457652 B CN103457652 B CN 103457652B CN 201310385418 A CN201310385418 A CN 201310385418A CN 103457652 B CN103457652 B CN 103457652B
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Abstract
The invention provides a wireless network access device and an antenna selection method. The antenna selection method of the wireless network access device comprises the steps that in the user equipment access process, an antenna combination template is selected from an antenna combination template set; an antenna combination corresponding to the antenna combination template is used for providing an access service for user equipment. According to the wireless network access device and the antenna selection method, the user equipment access speed is improved and system resources are saved.
Description
Technical field
The present invention relates to wireless communication technology, more particularly, to a kind of wireless network access device and antenna selecting method.
Background technology
In current wireless network, user equipment is all by access device access network, and wherein access device can be
The network side equipment such as base station, micro-base station, WAP, user equipment can be that mobile phone, panel computer etc. possess wireless network
The ustomer premises access equipment of access capability.With the development of wireless communication technology, access device gradually begins to use intelligent antenna array,
There is provided access service such that it is able to the user equipment that is combined as using multiple antennas, improve the access capability of access device.
When user equipment newly accesses in wireless network or is switched to another in the wireless network from an access device
When in individual access device, access device firstly the need of selecting one or more antenna for user equipment in an antenna array, thus
There is provided access service using selected antenna for user equipment.But current user equipment adds a new access device every time
When middle, access device is required for traveling through all of antenna combination of access device, by collecting user equipment in different antenna sets
Packet loss under closing judges the optimal antenna combination that user equipment is used, thus setting for user using optimal antenna combination
Standby communication quality access service being provided, improving user equipment.
But, when each user equipment adds access device, access device will travel through all of antenna combination to determine
The optimal antenna combination that user equipment is used, needs longer time, and wastes system resource.
Content of the invention
The present invention provides a kind of wireless network access device and antenna selecting method, for improving the speed of user equipment access
Degree, saves system resource.
The present invention provides a kind of antenna selecting method of wireless network access device, including：
When user equipment accesses, antenna combination template set selects an antenna combination template；
There is provided access service using the corresponding antenna combination of described antenna combination template for described user equipment.
During the described access when user equipment, antenna combination template set selects an antenna combination template, including：
When described user equipment accesses, receive the probe request that described user equipment sends, obtain described user and set
Standby signal covers parameter；
Described antenna combination template set selects cover parameter corresponding optimal antenna gang form with described signal；
Described is the offer access service of described user equipment, bag using the corresponding antenna combination of described antenna combination template
Include：
There is provided access service using the corresponding antenna combination of described optimal antenna gang form for described user equipment.
If not covering parameter corresponding optimal antenna gang form with described signal in described antenna combination template set,
Methods described also includes：
Detect respectively and set for described user during the offer access service of described user equipment using all possible antenna combination
Standby signal quality；
There is provided access service using the optimum antenna combination of signal quality for described user equipment；
The optimum antenna combination of described signal quality is covered parameter corresponding optimal antenna combination die as described signal
Plate updates described antenna combination template set.
The described antenna combination that described signal quality is optimum covers parameter corresponding optimal antenna group as described signal
Shuttering updates described antenna combination template set, including：
If the turn-on time of described user equipment exceedes predetermined threshold value, using antenna combination optimum for described signal quality as
Described signal covers parameter corresponding optimal antenna gang form and updates described antenna combination template set.
Described signal covers parameter and includes：The quantity of described user equipment place signaling zone, described user equipment receive
Signal intensity, at least one in the data transmission rate of described user equipment；
The signal quality of described user equipment includes：Described user equipment sends the packet loss of data, described user equipment
Send the time delay of data, described user equipment sends at least one in the shake of data.
Described receive, when described user equipment accesses, the probe request that described user equipment sends, obtain described use
Before the signal of family equipment covers parameter, also include：
Preset described antenna combination template set, described antenna combination template set includes the signal of described user equipment
Cover the corresponding relation of parameter and described optimal antenna gang form.
The present invention also provides a kind of wireless network access device, including：
Selecting module, for when user equipment accesses, selecting an antenna sets matched moulds in antenna combination template set
Plate；
AM access module, is accessed for being provided for described user equipment using the corresponding antenna combination of described antenna combination template
Service.
Described selecting module, including：
Receiving unit, for when described user equipment accesses, receiving the probe request that described user equipment sends, obtaining
The signal obtaining described user equipment covers parameter；
Select unit, corresponding with described signal covering parameter optimal for selecting in described antenna combination template set
Antenna combination template；
Described AM access module, specifically for being described user using the corresponding antenna combination of described optimal antenna gang form
Equipment provides access service.
Described wireless network access device also includes：
Detection module, if corresponding optimal for not covering parameter in described antenna combination template set with described signal
Antenna combination template, described use when detection provides access service using all possible antenna combination for described user equipment respectively
The signal quality of family equipment；
Described AM access module, being also used for the optimum antenna combination of signal quality provides access clothes for described user equipment
Business；
Update module, covers parameter for the antenna combination that described signal quality is optimum as described signal corresponding
Antenna combination template set described in good antenna combination template renewal.
Described update module, if the turn-on time specifically for described user equipment exceed predetermined threshold value, by described signal
The antenna combination of optimal quality covers parameter corresponding optimal antenna gang form as described signal and updates described antenna combination
Template set.
Described signal covers parameter and includes：The quantity of described user equipment place signaling zone, described user equipment receive
Signal intensity, at least one in the data transmission rate of described user equipment；
The signal quality of described user equipment includes：Described user equipment sends the packet loss of data, described user equipment
Send the time delay of data, described user equipment sends at least one in the shake of data.
Wireless network access device also includes：
Pretreatment module, for presetting described antenna combination template set, described antenna combination template set includes institute
The signal stating user equipment covers the corresponding relation of parameter and described optimal antenna gang form.
Wireless network access device and antenna selecting method that the present invention provides, access when user equipment accesses wireless network
During equipment, wireless network access device selects an antenna combination template in default antenna combination template set, and uses
This corresponding antenna combination of antenna combination template provides access service for user equipment, has saved and has accessed wireless network when user equipment
During network access device, wireless network access device travels through the time needed for all antenna combination, improves user equipment access
Speed, has saved system resource.
Brief description
Figure 1A is the schematic diagram of a scenario of wlan network dense cellular deployment；
Figure 1B is that the signal of the wlan network dense cellular deployment shown in Figure 1A covers schematic diagram；
Fig. 2 is the flow process of the antenna selecting method embodiment one of wireless network access device provided in an embodiment of the present invention
Figure；
Fig. 3 is the flow process of the antenna selecting method embodiment two of wireless network access device provided in an embodiment of the present invention
Figure；
Fig. 4 is the flow process of the antenna selecting method embodiment three of wireless network access device provided in an embodiment of the present invention
Figure；
Fig. 5 is the flow chart of the antenna selecting method embodiment three of wireless network access device provided in an embodiment of the present invention
Fig. 6 is the flow chart of the antenna selecting method embodiment five of wireless network access device provided in an embodiment of the present invention
Fig. 7 is the structural representation of wireless network access device embodiment one provided in an embodiment of the present invention；
Fig. 8 is the structural representation of wireless network access device embodiment two provided in an embodiment of the present invention；
Fig. 9 is the structural representation of wireless network access device embodiment three provided in an embodiment of the present invention；
Figure 10 is the structural representation of wireless network access device example IV provided in an embodiment of the present invention.
Specific embodiment
Purpose, technical scheme and advantage for making the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described it is clear that described embodiment is
The a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment being obtained under the premise of not making creative work, broadly falls into the scope of protection of the invention.
The antenna selecting method of wireless network access device provided in an embodiment of the present invention can be used for any one wireless network
Network, such as WLAN (Wireless Local Area Networks, WLAN), Long Term Evolution（Long Term
Evolution, LTE）Deng as long as wireless network uses the intelligent antenna technology of multiple antennas, wireless network access device can make
There is provided access service with different antenna combination for terminal unit.
The following each embodiment of the present invention all illustrates taking wlan network as a example, and in wlan network, wireless network accesses
Equipment is access device（Access Point, AP）, user equipment is website（Station, STA）.Wlan network adopts honeycomb
The dispositions method of network, Figure 1A be wlan network dense cellular deployment schematic diagram of a scenario, as shown in Figure 1A, AP101, AP102,
AP103, AP104, AP105, AP106, AP107 are respectively the AP in wlan network, and each AP is disposed using dense cellular mode, real
The now covering to certain area.AP101 use frequency A, AP102, AP103 and AP104 use frequency B, AP105, AP106 and
AP107 uses frequency C, and frequency A, frequency B are different with the frequency of frequency C, and so each AP can realize the noiseless deployment of honeycomb.
Figure 1B is that the signal of the wlan network dense cellular deployment shown in Figure 1A covers schematic diagram, as shown in Figure 1B, each AP
Coverage exist overlapping, STA is likely located in the coverage of one or more AP in wlan network, can be by one
The overlay area of AP is defined as a signaling zone.Such as STA110 is only located in the overlay area of STA101, STA111 position simultaneously
In the coverage of STA101 and STA104, STA112 is located in the coverage of STA101, STA104 and STA107 simultaneously.
Signal shown in Figure 1B covers in schematic diagram, and the quantity of STA place signaling zone can be 1,2 or 3.But the portion of WLAN
Administration's scene and signal covering scene are not limited with Figure 1A and Figure 1B.
Fig. 2 is the flow process of the antenna selecting method embodiment one of wireless network access device provided in an embodiment of the present invention
Figure, as shown in Fig. 2 the method for the present embodiment includes：
Step S201, when user equipment accesses, selects an antenna combination template in antenna combination template set.
Specifically, in wlan network, STA accesses AP two kinds of situations, and one kind is located in AP coverage for STA, STA
Just start accesses AP；Another kind moves in this AP coverage in another AP coverage for STA and accesses this AP.AP has
The aerial array being made up of many antennas, and in AP, it is preset with antenna combination template set, wrap in antenna combination template set
Include multiple antenna combination templates, every kind of antenna combination template includes at least one antenna, AP can use any one antenna combination
Antenna combination in template provides access service for STA.When STA accesses AP using any one mode, AP is in default antenna
An antenna combination template is selected in gang form set.AP can in antenna combination template set an optional antenna combination
Template it is also possible to according to certain mechanism judge STA signal cover parameter after, reselection antenna combination template.The signal of STA
Covering parameter is the parameter characterizing STA place signal coverage areas relevant information, and it is STA institute that the signal of such as STA covers parameter
The information such as the data transmission rate in the quantity of signaling zone or the signal intensity of STA or STA.
Step S202, provides access service using the corresponding antenna combination of described antenna combination template for user equipment.
Specifically, after AP determines used antenna combination template, it is combined as using this antenna combination template respective antenna
The STA accessing provides access service.Which save when STA accesses AP, AP travels through the time needed for all antenna combination, carries
The speed that high STA accesses, has saved system resource.
The present embodiment, when user equipment accesses wireless network access device, wireless network access device is in default sky
Select an antenna combination template in line gang form set, and the use of this corresponding antenna combination of antenna combination template is user
Equipment provides access service, has saved when user equipment accesses wireless network access device, wireless network access device travels through
Time needed for all antenna combination, improve the speed of user equipment access, saved system resource.
Fig. 3 is the flow process of the antenna selecting method embodiment two of wireless network access device provided in an embodiment of the present invention
Figure, as shown in figure 3, the method for the present embodiment includes：
Step S301, when user equipment accesses, the probe request that receive user equipment sends, obtain user equipment
Signal covers parameter.
Specifically, when STA needs to access AP, AP can be firstly received the probe request of STA transmission, this probe requests thereby
Frame includes the various information of STA, and the signal including STA covers parameter.It can be STA institute that the signal of STA covers parameter
At least one in signal intensity that quantity in signaling zone, STA receive, the data transmission rate of STA.But the present invention is implemented
In the antenna selecting method of wireless network access device that example provides, the signal of STA covers parameter and is not limited to the above-mentioned ginseng referring to
Number, as long as the signal of STA covers the parameter that parameter characterizes STA place signal coverage areas relevant information.
Step S302, selects to cover the combination of parameter corresponding optimal antenna with described signal in antenna combination template set
Template.
Specifically, it is preset with antenna combination template set in AP, this antenna combination template set includes multiple antennas
Gang form, and include the corresponding relation that the signal of STA covers parameter and antenna combination template, every kind of signal of STA covers
Parameter corresponds to an antenna combination template.The signal of STA covers parameter and the corresponding relation of antenna combination template can pass through people
The mode of work setting is preset in AP it is also possible to by AP automatic identification and be stored in AP.This corresponding sky of antenna combination template
Line is combined as STA and accesses the optimal antenna template that this AP can use, and STA uses this corresponding antenna combination of antenna combination template
Access this AP and can reach optimal communication quality.The signal that AP passes through the STA of acquisition covers parameter, selects to cover with this signal
Parameter corresponding optimal antenna gang form.
Step S303, is provided for user equipment using the corresponding antenna combination of described optimal antenna gang form and accesses clothes
Business.
Specifically, after AP determines used optimal antenna gang form, correspond to sky using this optimal antenna gang form
The STA that line is combined as accessing provides access service.Which save when STA accesses AP, AP travels through needed for all antenna combination
Time, improve STA access speed, saved system resource, and employed the corresponding sky of optimal antenna gang form
Line is combined as STA and provides access service, makes STA reach optimal communication quality.
The present embodiment, when user equipment accesses, the probe request being sent by receive user equipment, obtain user and set
Standby signal covers parameter, selects this signal to cover parameter corresponding optimal antenna group in default antenna combination template set
Shuttering, and provide access service using this corresponding antenna combination of optimal antenna gang form for user equipment, save and worked as
When user equipment accesses wireless network access device, wireless network access device travels through the time needed for all antenna combination, carries
The speed that high user equipment accesses, has saved system resource, and has made user equipment reach optimal communication quality.
Fig. 4 is the flow process of the antenna selecting method embodiment three of wireless network access device provided in an embodiment of the present invention
Figure, as shown in figure 4, the method for the present embodiment includes：
Step S401, when user equipment accesses, the probe request that receive user equipment sends, obtain user equipment
Signal covers parameter.
Specifically, this step is identical with step S301.
Step S402, judges to whether there is in antenna combination template set and the described signal covering corresponding optimal sky of parameter
Line gang form.
Specifically, after the signal that AP gets STA covers parameter, judge that antenna combination template set whether there is and this
Signal covers parameter corresponding optimal antenna gang form, if existing, execution step S403, if not existing, execution step
S405.In the present embodiment, can be with default antenna gang form set it is also possible to not default antenna gang form set in AP.If
Default antenna gang form set in AP, when STA accesses, if there is the signal with STA to cover ginseng in antenna combination template set
The corresponding optimal antenna gang forms of number, then AP can directly select this optimal antenna gang form, i.e. execution step S403, if
In antenna combination template set, the signal with STA does not cover parameter corresponding optimal antenna gang form, then AP needs to judge
This signal covers parameter corresponding optimal antenna gang form, i.e. execution step S405.If Non-precondition antenna sets matched moulds in AP
Plate set, when STA accesses, AP needs to judge that this signal covers parameter corresponding optimal antenna gang form, i.e. execution step
S405.
Step S403, selects to cover the combination of parameter corresponding optimal antenna with described signal in antenna combination template set
Template.
Specifically, this step is identical with step S302.
Step S404, is provided for user equipment using the corresponding antenna combination of described optimal antenna gang form and accesses clothes
Business.
Specifically, this step is identical with step S303.
Step S405, is detected respectively and is set for user during user equipment offer access service using all possible antenna combination
Standby signal quality.
Specifically, if the signal with STA does not cover the corresponding optimal sky of parameter in the antenna combination template set in AP
Line gang form, then AP needs detection to be respectively STA using all antenna combination that can be provided by provides STA during access service
Signal quality, that is, travel through all possible antenna combination.Detect that all possible antenna combination is to find the letter with STA
Number cover parameter corresponding optimal antenna combination.Wherein, the signal quality of STA includes：STA sends the packet loss of data, STA connects
At least one in the signal intensity that receives, the data transmission rate of STA.
Step S406, provides access service using the optimum antenna combination of signal quality for user equipment.
Specifically, after detecting all possible antenna combination, the antenna combination of selection signal optimal quality, this antenna combination
It is STA and accesses the optimal antenna combination that AP is used, STA can reach optimal communication quality using this antenna combination.AP
There is provided access service using this antenna combination for STA, then STA can reach optimal communication quality.When the signal quality of STA is
When STA sends the packet loss of data, the minimum antenna combination of packet loss is the optimum antenna combination of signal quality；Letter as STA
Number quality sends the when time delay of data for STA, and the minimum antenna combination of time delay sending data is the optimum antenna of signal quality
Combination；When the signal quality of STA sends the shake of data for STA, the antenna combination sending the shake minimum of data is signal
The antenna combination of optimal quality.But in the antenna selecting method of wireless network access device provided in an embodiment of the present invention, work as STA
Signal quality be not limited to the above-mentioned parameter referring to, as long as when the parameter of signal quality that the signal quality of STA characterizes STA is
Can.
Step S407, the optimum antenna combination of signal quality is covered parameter corresponding optimal antenna group as described signal
Shuttering updates antenna combination template set.
Specifically, in order that STA access during AP again or other STA access AP when, can be directly in antenna combination template
Select in set to cover parameter corresponding optimal antenna gang form with the signal of STA, in the antenna optimum using signal quality
After being combined as STA offer access service, AP needs this antenna combination is corresponding as the signal covering parameter of this STA
Good antenna combination template renewal antenna combination template set.So when STA accesses again, if the signal of STA covers parameter still
Cover parameter for the signal that this accesses, then AP can directly select to cover parameter with this signal in antenna combination template set
Corresponding optimal antenna gang form, provides access service using correspondingly antenna combination for STA.
Further, in step S407, the optimum antenna combination of signal quality is covered parameter as described signal and corresponds to
Optimal antenna gang form update antenna combination template set can also include：If the turn-on time of user equipment exceedes default
Threshold value, the optimum antenna combination of signal quality is covered parameter corresponding optimal antenna gang form as described signal and updates sky
Line gang form set.Specifically, because the method for the present embodiment is used for wireless network, user equipment is in the wireless network
Movably state, the letter of STA when AP detection provides access service using all possible antenna combination for STA in step S406
During number quality, STA may be in mobile status, is unreliable for the detection of signal quality in this case
's.Therefore also need to detect that STA uses the optimum antenna combination of signal quality to access the time of AP, if this time long enough, meaning
Taste STA and is located at substantially stationary region access AP, and now the optimum antenna combination of signal quality should be to connect in this region of STA
Enter the optimal antenna combination that AP can use, optimal communication quality can be reached, now again by the antenna of signal quality optimum
Combination covers the renewal antenna combination template set of parameter corresponding optimal antenna gang form as the signal of STA.Need in AP
A default time threshold, when the time that STA accesses AP exceeding this time threshold, that is, judges that the time of STA access AP is enough
Long.If the time of STA access AP is not less than this time threshold then it is assumed that STA this access AP is not once stable access
Journey, covers parameter corresponding optimal antenna gang form by detecting that the antenna combination obtaining is not necessarily this signal, now not
Antenna combination template set is updated.
The present embodiment, on the basis of the various embodiments described above, increased the renewal process to antenna combination template, that is, provides
A kind of adaptive optimal antenna selection mechanism, can further improve the speed of user equipment access, save system money
Source, and make user equipment reach optimal communication quality.
Below parameter is covered for the quantity of user equipment place signaling zone, the signal of user equipment with the signal of user equipment
Antenna as a example quality sends the packet loss of data for user equipment, to wireless network access device provided in an embodiment of the present invention
System of selection is further described.It is understood that the signal of user equipment covers parameter and the signal matter of user equipment
When measuring as other situation, the antenna selecting method of line network access equipment provided in an embodiment of the present invention and following embodiment classes
Seemingly, here is omitted.
Fig. 5 is the flow process of the antenna selecting method embodiment three of wireless network access device provided in an embodiment of the present invention
Figure, as shown in figure 5, the method for the present embodiment includes：
Step S501, when user equipment accesses, the probe request that receive user equipment sends, obtain user equipment institute
Quantity in signaling zone.
Specifically, when STA needs to access AP, AP can be firstly received the probe request of STA transmission, this probe requests thereby
Frame includes the various information of STA, including the quantity of STA place signaling zone.The retouching of quantity for STA place signaling zone
State and be referred to Figure 1A and Figure 1B and related description.
Step S502, selects corresponding with the quantity of user equipment place signaling zone optimal in antenna combination template set
Antenna combination template.
Specifically, it is preset with antenna combination template set in AP, this antenna combination template set includes multiple antennas
Gang form, and include the quantity of STA place signaling zone and the corresponding relation of antenna combination template, STA place signaling zone
Every kind of quantity corresponds to an antenna combination template.The quantity of STA place signaling zone is permissible with the corresponding relation of antenna combination template
It is preset in AP it is also possible to by AP automatic identification and be stored in AP by way of artificial setting.This antenna combination template pair
The antenna combination answered accesses, for STA, the optimal antenna template that this AP can use, and STA uses this corresponding sky of antenna combination template
Line combination accesses this AP and can reach optimal communication quality.AP passes through the quantity of the STA place signaling zone of acquisition, selects and is somebody's turn to do
The quantity corresponding optimal antenna gang form of STA place signaling zone.
Step S503, is provided for user equipment using the corresponding antenna combination of described optimal antenna gang form and accesses clothes
Business.
Specifically, after AP determines used optimal antenna gang form, correspond to sky using this optimal antenna gang form
The STA that line is combined as accessing provides access service.Which save when STA accesses AP, AP travels through needed for all antenna combination
Time, improve STA access speed, saved system resource, and employed the corresponding sky of optimal antenna gang form
Line is combined as STA and provides access service, makes STA reach optimal communication quality.
Such as AP has 4 antennas, it is possible to use 1 to 4 antenna provides access service, the antenna combination in AP for STA
In template set, the signaling zone of STA and the corresponding relation of optimal antenna gang form are：STA is corresponding 2 in a signaling zone
Antenna, STA corresponding 3 antennas in two signaling zones, STA corresponding 4 antennas in three signaling zones.When STA accesses, AP
The detectable signal frame being sent by STA judges that STA is located in 2 signaling zones, then AP selects 3 antennas to provide for STA and accesses clothes
Business, now STA can reach optimal communication quality.
The present embodiment, when user equipment accesses, the probe request being sent by receive user equipment, obtain user and set
The quantity of standby place signaling zone, selects the quantity with this user equipment place signaling zone in default antenna combination template set
Corresponding optimal antenna gang form, and connect for user equipment offer using this corresponding antenna combination of optimal antenna gang form
Enter service, saved when user equipment accesses wireless network access device, wireless network access device travels through all antenna sets
Close the required time, improve the speed of user equipment access, saved system resource, and it is optimal so that user equipment is reached
Communication quality.
Fig. 6 is the flow process of the antenna selecting method embodiment five of wireless network access device provided in an embodiment of the present invention
Figure, as shown in fig. 6, the method for the present embodiment includes：
Step S601, when user equipment accesses, the probe request that receive user equipment sends, obtain user equipment institute
Quantity in signaling zone.
Specifically, this step is identical with step S501.
Step S602, judges in antenna combination template set with the presence or absence of corresponding with the quantity of user equipment place signaling zone
Optimal antenna gang form.
Specifically, after AP gets the quantity of STA place signaling zone, judge antenna combination template set whether there is with
The quantity corresponding optimal antenna gang form of STA place signaling zone, if existing, execution step S603, if not existing, holds
Row step S605.In the present embodiment, can be with default antenna gang form set it is also possible to not default antenna gang form collection in AP
Close.If default antenna gang form set in AP, when STA accesses, if having in antenna combination template set and STA place signal
The quantity corresponding optimal antenna gang form in area, then AP can directly select this optimal antenna gang form, i.e. execution step
S603, if the not quantity corresponding optimal antenna gang form with STA place signaling zone, AP in antenna combination template set
Need to judge the quantity corresponding optimal antenna gang form of this STA place signaling zone, i.e. execution step S605.If not having in AP
Default antenna gang form set, when STA accesses, AP needs to judge the corresponding optimal sky of quantity of this STA place signaling zone
Line gang form, i.e. execution step S605.
Step S603, selects corresponding with the quantity of user equipment place signaling zone optimal in antenna combination template set
Antenna combination template.
Specifically, this step is identical with step S502.
Step S604, is provided for user equipment using the corresponding antenna combination of described optimal antenna gang form and accesses clothes
Business.
Specifically, this step is identical with step S503.
Step S605, detection respectively provides packet loss during access service using all possible antenna combination for user equipment
Rate.
Specifically, if not corresponding with the quantity of STA place signaling zone optimal in the antenna combination template set in AP
Antenna combination template, then AP needs detection to be respectively STA using all antenna combination that can be provided by is provided during access service
Packet loss, that is, travel through all possible antenna combination.Detect that all possible antenna combination is to find and STA place signal
The quantity corresponding optimal antenna combination in area.
Step S606, provides access service using the minimum antenna combination of packet loss for user equipment.
Specifically, after detecting all possible antenna combination, select the minimum antenna combination of packet loss, this antenna combination is
Access the optimal antenna combination that AP is used by STA, STA can reach optimal communication quality using this antenna combination.AP makes
There is provided access service with this antenna combination for STA, then STA can reach optimal communication quality.
Step S607, antenna combination minimum for packet loss is corresponding optimal as the quantity of user equipment place signaling zone
Antenna combination template renewal antenna combination template set.
Specifically, in order that STA access during AP again or other STA access AP when, can be directly in antenna combination template
The quantity corresponding optimal antenna gang form with STA place signaling zone is selected, in the antenna minimum using packet loss in set
After being combined as STA offer access service, AP needs this antenna combination is corresponding as the quantity of this STA place signaling zone
Optimal antenna gang form updates antenna combination template set.So when STA accesses again, if the number of STA place signaling zone
Measure the quantity of STA place signaling zone when still accessing for this, then AP directly can select in antenna combination template set and be somebody's turn to do
The quantity corresponding optimal antenna gang form of STA place signaling zone, is provided for STA using correspondingly antenna combination and accesses clothes
Business.
Further, in step S407, using antenna combination minimum for packet loss as user equipment place signaling zone number
Measure corresponding optimal antenna gang form renewal antenna combination template set can also include：If the turn-on time of user equipment surpasses
Cross predetermined threshold value, using antenna combination minimum for packet loss as user equipment place signaling zone quantity corresponding optimal antenna group
Shuttering updates antenna combination template set.Specifically, because the method for the present embodiment is used for wireless network, user equipment is no
It is in moveable state, AP detection in step S406 is provided for STA using all possible antenna combination and accesses in gauze network
During the packet loss of service, STA may be in mobile status, is can not for the detection of packet loss in this case
Lean on.Therefore also need to detect that STA uses the minimum antenna combination of packet loss to access the time of AP, if this time long enough, meaning
Taste STA and is located at substantially stationary region access AP, and now the minimum antenna combination of packet loss should be to access in this region of STA
The optimal antenna combination that AP can use, can reach optimal communication quality, now again by antenna combination minimum for packet loss
Quantity corresponding optimal antenna gang form as STA place signaling zone updates antenna combination template set.Need pre- in AP
If a time threshold, when the time that STA accesses AP exceeding this time threshold, that is, judge that STA accesses the time long enough of AP.
If STA access AP time not less than this time threshold then it is assumed that STA this access AP be not once stable access procedure,
It is not necessarily this signal cover type corresponding optimal antenna gang form by detecting the antenna combination obtaining, now not to sky
Line gang form set is updated.
The present embodiment, on the basis of the various embodiments described above, increased the renewal process to antenna combination template, that is, provides
A kind of adaptive optimal antenna selection mechanism, can further improve the speed of user equipment access, save system money
Source, and make user equipment reach optimal communication quality.
Fig. 7 is the structural representation of wireless network access device embodiment one provided in an embodiment of the present invention, as Fig. 7 institute
Show, the wireless network access device of the present embodiment includes：
Selecting module 71, for when user equipment accesses, selecting an antenna combination in antenna combination template set
Template.
AM access module 72, is connect for being provided for described user equipment using the corresponding antenna combination of described antenna combination template
Enter service.
The wireless network access device of the present embodiment is used for realizing the technical scheme of embodiment of the method shown in Fig. 2, its realization
Principle is similar with technique effect, and here is omitted.
Fig. 8 is the structural representation of wireless network access device embodiment two provided in an embodiment of the present invention, as Fig. 8 institute
Show, the wireless network access device of the present embodiment on the basis of Fig. 7, selecting module 71, including：
Receiving unit 81, for when described user equipment accesses, receiving the probe request that described user equipment sends,
The signal obtaining described user equipment covers parameter.
Select unit 82, corresponding with described signal covering parameter for selecting in described antenna combination template set
Good antenna combination template；
AM access module 72, specifically for being set for described user using the corresponding antenna combination of described optimal antenna gang form
Standby offer access service.
The wireless network access device of the present embodiment is used for realizing the technical scheme of embodiment of the method shown in Fig. 3, its realization
Principle is similar with technique effect, and here is omitted.
Fig. 9 is the structural representation of wireless network access device embodiment three provided in an embodiment of the present invention, as Fig. 9 institute
Show, the wireless network access device of the present embodiment, on the basis of Fig. 8, also includes：
Detection module 91, if corresponding for not covering parameter with described signal in described antenna combination template set
Good antenna combination template, detection respectively uses all possible antenna combination described in during the offer access service of described user equipment
The signal quality of user equipment.
Update module 92, covers parameter for the antenna combination that described signal quality is optimum as described signal corresponding
Optimal antenna gang form updates described antenna combination template set.
AM access module 72, being also used for the optimum antenna combination of signal quality provides access clothes for described user equipment
Business.
Further, update module 92, if the turn-on time specifically for described user equipment exceed predetermined threshold value, by institute
State the optimum antenna combination of signal quality and cover the described sky of parameter corresponding optimal antenna gang form renewal as described signal
Line gang form set.
The wireless network access device of the present embodiment is used for realizing the technical scheme of embodiment of the method shown in Fig. 4, its realization
Principle is similar with technique effect, and here is omitted.
Figure 10 is the structural representation of wireless network access device example IV provided in an embodiment of the present invention, as Figure 10 institute
Show, the wireless network access device of the present embodiment, on the basis of Fig. 9, also includes：
Pretreatment module 101, for presetting described antenna combination template set, described antenna combination template set includes
The signal of described user equipment covers the corresponding relation of parameter and described optimal antenna gang form.
Further, to embodiment illustrated in fig. 10, described signal covers parameter and includes Fig. 7：Described user equipment is located
In signal intensity that the quantity of signaling zone, described user equipment receive, the data transmission rate of described user equipment at least
A kind of.
Further, to embodiment illustrated in fig. 10, the signal quality of described user equipment includes Fig. 7：Described user sets
Preparation send the packet loss of data, the time delay of described user equipment transmission data, described user equipment to send in the shake of data
At least one.
Finally it should be noted that：Various embodiments above only in order to technical scheme to be described, is not intended to limit；To the greatest extent
Pipe has been described in detail to the present invention with reference to foregoing embodiments, it will be understood by those within the art that：Its according to
So the technical scheme described in foregoing embodiments can be modified, or wherein some or all of technical characteristic is entered
Row equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of antenna selecting method of wireless network access device is it is characterised in that include：
When user equipment accesses, antenna combination template set selects an antenna combination template；
There is provided access service using the corresponding antenna combination of described antenna combination template for described user equipment；
Wherein, during the described access when user equipment, antenna combination template set selects an antenna combination template, including：
When described user equipment accesses, receive the probe request that described user equipment sends, obtain described user equipment
Signal covers parameter；
Described antenna combination template set selects cover parameter corresponding optimal antenna gang form with described signal；
Described is the offer access service of described user equipment using the corresponding antenna combination of described antenna combination template, including：
There is provided access service using the corresponding antenna combination of described optimal antenna gang form for described user equipment.
If 2. method according to claim 1 is not it is characterised in that have and described letter in described antenna combination template set
Number cover parameter corresponding optimal antenna gang form, methods described also includes：
Described user equipment when detection provides access service using all possible antenna combination for described user equipment respectively
Signal quality；
There is provided access service using the optimum antenna combination of signal quality for described user equipment；
The optimum antenna combination of described signal quality is covered parameter corresponding optimal antenna gang form more as described signal
Newly described antenna combination template set.
3. method according to claim 2 it is characterised in that described using antenna combination optimum for described signal quality as
Described signal covers parameter corresponding optimal antenna gang form and updates described antenna combination template set, including：
If the turn-on time of described user equipment exceedes predetermined threshold value, using antenna combination optimum for described signal quality as described
Signal covers parameter corresponding optimal antenna gang form and updates described antenna combination template set.
4. the method according to any one of claim 2～3 is it is characterised in that described signal covering parameter includes：Described use
The quantity of family equipment place signaling zone, the signal intensity that described user equipment receives, the data is activation speed of described user equipment
At least one in rate；
The signal quality of described user equipment includes：Described user equipment sends the packet loss of data, described user equipment sends
The time delay of data, described user equipment send at least one in the shake of data.
5. the method according to any one of claims 1 to 3 it is characterised in that described when described user equipment accesses, connect
Receive the probe request that described user equipment sends, before obtaining the signal covering parameter of described user equipment, also include：
Preset described antenna combination template set, the signal that described antenna combination template set includes described user equipment covers
Parameter and the corresponding relation of described optimal antenna gang form.
6. a kind of wireless network access device is it is characterised in that include：
Selecting module, for when user equipment accesses, selecting an antenna combination template in antenna combination template set；
AM access module, accesses clothes for providing for described user equipment using the corresponding antenna combination of described antenna combination template
Business；
Wherein, described selecting module, including：
Receiving unit, for when described user equipment accesses, receiving the probe request that described user equipment sends, obtains institute
The signal stating user equipment covers parameter；
Select unit, for selecting to cover the corresponding optimal antenna of parameter with described signal in described antenna combination template set
Gang form；
Described AM access module, specifically for being described user equipment using the corresponding antenna combination of described optimal antenna gang form
Access service is provided.
7. equipment according to claim 6 is it is characterised in that also include：
Detection module, if for not covering the corresponding optimal antenna of parameter with described signal in described antenna combination template set
Gang form, is detected respectively and is set for described user during the offer access service of described user equipment using all possible antenna combination
Standby signal quality；
Described AM access module, being also used for the optimum antenna combination of signal quality provides access service for described user equipment；
Update module, covers the corresponding optimal sky of parameter for the antenna combination that described signal quality is optimum as described signal
Line gang form updates described antenna combination template set.
8. equipment according to claim 7 is it is characterised in that described update module, if specifically for described user equipment
Turn-on time exceed predetermined threshold value, antenna combination optimum for described signal quality is covered parameter as described signal corresponding
Optimal antenna gang form updates described antenna combination template set.
9. the equipment according to any one of claim 7～8 is it is characterised in that described signal covering parameter includes：Described use
The quantity of family equipment place signaling zone, the signal intensity that described user equipment receives, the data is activation speed of described user equipment
At least one in rate；
The signal quality of described user equipment includes：Described user equipment sends the packet loss of data, described user equipment sends
The time delay of data, described user equipment send at least one in the shake of data.
10. the equipment according to any one of claim 6～8 is it is characterised in that also include：
Pretreatment module, for presetting described antenna combination template set, described antenna combination template set includes described use
The signal of family equipment covers the corresponding relation of parameter and described optimal antenna gang form.
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| TWI565140B (en) * | 2014-04-02 | 2017-01-01 | 智邦科技股份有限公司 | Methods for adaptive multi-antenna selection |
| CN105554681A (en) * | 2015-06-30 | 2016-05-04 | 宇龙计算机通信科技(深圳)有限公司 | Data transmission method and terminal |
| CN105578500A (en) * | 2015-06-30 | 2016-05-11 | 宇龙计算机通信科技(深圳)有限公司 | Data transmission method and terminal |
| CN106559107B (en) * | 2015-09-17 | 2021-03-30 | 华为终端有限公司 | Method and device for determining transmitting and receiving antenna |
| CN106452532B (en) * | 2016-11-10 | 2019-08-16 | 普联技术有限公司 | A kind of antenna selecting method, device and a kind of radio reception device |
| WO2018227370A1 (en) * | 2017-06-13 | 2018-12-20 | 深圳市伊特利网络科技有限公司 | Method and system for selecting terminal network connection |
| CN108769401B (en) * | 2018-05-23 | 2020-12-08 | Oppo广东移动通信有限公司 | Signal detection method and related product |
| CN111031561B (en) * | 2019-11-26 | 2022-07-12 | 新华三技术有限公司成都分公司 | AP template processing method, device, server and computer readable storage medium |
| CN111989868B (en) * | 2020-07-14 | 2023-08-29 | 北京小米移动软件有限公司 | Information transmission method, apparatus, communication device and storage medium |
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Address after: Cangshan District of Fuzhou City, Fujian province 350002 Jinshan Road No. 618 Garden State Industrial Park 19 floor Patentee after: RUIJIE NETWORKS CO., LTD. Address before: Cangshan District of Fuzhou City, Fujian province 350002 Jinshan Road No. 618 Garden State Industrial Park 19 floor Patentee before: Fujian Xingwangruijie Network Co., Ltd. |