CN102781097B - Wireless site assembles the method and device put and managed in WLAN - Google Patents
Wireless site assembles the method and device put and managed in WLAN Download PDFInfo
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- CN102781097B CN102781097B CN201110118544.4A CN201110118544A CN102781097B CN 102781097 B CN102781097 B CN 102781097B CN 201110118544 A CN201110118544 A CN 201110118544A CN 102781097 B CN102781097 B CN 102781097B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
- H04W8/186—Processing of subscriber group data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
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Abstract
The method and device put and managed is assembled the invention discloses wireless site in a kind of WLAN, puts and manages using assembling for wireless site in the system of downlink multiuser Multiple Input Multiple Output for realizing.In the present invention, the lateral STA of network sends a kind of management frame, in the management frame parameter is received comprising group management parameters and spatial data, group management parameters are used to configure the group belonging to STA, spatial data receives the spatial data that parameter is used to configure STA receptions, STA is after the management frame is received, assemble putting according to group management parameters, the reception of parameter progress spatial data is received according to spatial data, it is achieved thereby that supporting multi-user's multiple-input, multiple-output MU MIMO functions of downlink in a wireless local area network.
Description
Technical field
The present invention relates to communications field wireless local area network (WLAN) system, more particularly to wireless site to carry out a group method for management.
Background technology
The development of wireless local area network technology is more and more faster, and International Standards Organization issued 802.11n marks in 2009
Standard, the 802.11ac standards that network throughput has reached 1G/s are now being studied, the standard is formulated at present.
During 802.11ac research on standards, researcher has used for reference " multi-user from other wireless 3G technology fields
The technological concept of multiple-input, multiple-output (Multi User-Multiple Input Multiple Output, MU-MIMO) ", is applied
In data transmission procedure between AP (Access Point, access point) and STA (website, Station).Multiple-input and multiple-output
(Multiple Input Multiple Output, MIMO) system is sent and connect using more transmitting antennas and reception antenna
Data are received, can effectively suppress channel multi-path decline, can be with the premise of system bandwidth and antenna transmission power is not increased
So that channel capacity increases as antenna amount (minimum transmitting, reception antenna number) is linear, so as to improve the availability of frequency spectrum.Wirelessly
The network environment of LAN is simple many for 3G, the complexity that wireless LAN station is realized is considered in addition, by MU-
MIMO technology is applied in AP to STA downlink transfer, is also just called DL (Downlink) MU-MIMO.As shown in figure 1, AP1 exists
Multiple spatial datas are sent simultaneously in 80MHZ channel, are received to different STA.Can be first when STA is received
The detection of Physical layer control information is carried out, although being determined there is presently no final, the technical proposal for having had correlation carrys out specification
How website finds according to Physical layer control information<Group belonging to itself>And<In multiple spatial datas that AP is sent
This STA spatial data is issued in stream>.
Standard and technology are still in conceptual phase for DL MU-MIMO at present, at present in spite of above-mentioned technical proposal,
But still AP is supported to be managed for the group (Group) of website without the technology mechanism of correlation.
The content of the invention
In view of this, assemble it is a primary object of the present invention to providing wireless site in a kind of WLAN and put and manage
Method and device, for realize using downlink multiuser Multiple Input Multiple Output system in, assembling for wireless site is put
And management.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
Wireless site assembles the method put and managed in a kind of WLAN, and this method includes：
The lateral site STA of network sends management frame, is received in the management frame comprising group management parameters and spatial data
Parameter, described group of management parameters are used to configure the group belonging to STA, and the spatial data receives parameter and is used to configure STA receptions
Spatial data traffic identifier.
Also include in the management frame：Management frame category identities and management frame operation code, management frame category identities are used for
Identify which kind of wireless local area network technology standard the management frame acts on；Management frame operation code is used for management of the indicator to setting
Operation performed by the species of frame.
Further, for single STA assemble when putting and managing, in methods described,
Described group of management parameters comprise at least the group mark for being used to indicate the group belonging to configured STA；
The spatial data, which receives parameter and comprised at least, to be used to indicate hollow of group belonging to its of configured STA receptions
Stream identification.
Further, for single STA assemble when putting and managing, in methods described,
Described group of management parameters comprise at least the group membership's letter for being used to indicate one or more groups belonging to configured STA
Breath, the parameter include the ownership Warning Mark for the group that the STA is managed for network side, and the ownership Warning Mark is used to refer to
Show whether configured STA belongs to the STA groups corresponding to the ownership Warning Mark；
The spatial data, which receives parameter and comprised at least, to be used to indicate the sky in its affiliated group that configured STA is received
Between stream identification.
Further, when sending the management frame using multicast, configured STA is also included in the management frame
STA mark.
Further, for multiple STA assemble when putting and managing, in methods described,
Described group of management parameters comprise at least the group mark for being used to indicate group belonging to configured STA, and for indicating
The parameter of the STA of configuration number；
The spatial data receives the STA that parameter includes multiple arranged in sequence and identified, and each STA marks are corresponding one
The sequence number of spatial data, spatial datas of the STA configured in the corresponding relation reception group.
Further, for multiple STA assemble when putting and managing, the group for multiple groups is included in the management frame
Management parameters and spatial data receive parameter；
The group management parameters each organized comprise at least the group mark for being used to indicate group belonging to configured STA, and for referring to
Show the parameter of configured STA number；
The spatial data each organized receives the STA that parameter includes multiple arranged in sequence and identified, and each STA marks are corresponding
The sequence number of a spatial data in group, spatial datas of the STA configured in the corresponding relation reception group.
Based on the embodiment of the present invention, the present invention also provides wireless site in a kind of WLAN and assembles the dress put and managed
Put, the device is located at network side, and for sending management frame to site STA, group management parameters and space are included in the management frame
Data stream reception parameter, described group of management parameters are used to configure the group belonging to STA, and the spatial data receives parameter and is used to match somebody with somebody
Put the spatial data traffic identifier of STA receptions.
The present invention provides the management frame in a kind of WLAN, and group management parameters and spatial data are included in the management frame
Stream receives parameter, and group management parameters are used to configure the group belonging to STA, and spatial data receives parameter and is used to configure STA receptions
Spatial data, STA assemble putting, connect according to spatial data after the management frame is received, according to group management parameters
The reception that parameter carries out spatial data is received, it is achieved thereby that supporting downlink MU-MIMO functions in a wireless local area network.
Brief description of the drawings
Fig. 1 is that the AP for supporting MU-MIMO sends schematic diagram of multiple spatial datas to multiple STA；
Fig. 2 is that the embodiment of the present invention 1 carries out assembling the schematic flow sheet put and managed；
Fig. 3 is that the embodiment of the present invention 3 carries out assembling the schematic flow sheet put and managed.
Embodiment
It is by the following examples and referring to the drawings, right for the object, technical solutions and advantages of the present invention are more clearly understood
The present invention is further described.
It is a primary object of the present invention to provide wireless site in a kind of WLAN to assemble the method put and managed, with
Support MU-MIMO functions in a wireless local area network.The main thinking of this method is to provide the management frame in a kind of WLAN,
Parameter is received comprising group management parameters and spatial data in the management frame, site STA is after the management frame is received, root
Assemble putting according to group management parameters, receiving parameter according to spatial data carries out a group reception for spatial data stream.
Under the thinking, the invention provides two methods, realize that AP manages for STA GROUP.
Method one
This method is used to realize that AP puts and managed for assembling for single wireless site, specifically includes step：
The management frame that step 101, AP are sent to STA, such as the following group management parameters are included in the management frame：Management frame species
Mark, management frame operation code, STA mark, group mark, spatial data traffic identifier, management action identification etc..
Wherein, management frame category identities act on which kind of wireless local area network technology standard, example for identifying management frame
Represent that the management frame is to act on when such as management frame category identities being ultra-high throughput (Very High Throughput, VHT)
802.11ac website management frame；
Management frame operation code is used for indicator and the operation performed by the species of the management frame of setting, such as management frame is grasped
Make code for 1 when, it is the operation of STA groups identified for group mark (GROUP ID) to represent the 802.11ac management frames；
STA identifies the STA websites configured for indicating management frame, for example, STA marks can be in WLAN
STA station associates are to an AP logical identifier, i.e. association identification Association ID；In a multicast case, STA need to be included
Mark, STA can not included in the case of unicast and identified.
Group mark (GROUP ID) is used for the STA groups for indicating that STA websites corresponding to STA marks belong to group mark instruction；
Spatial data traffic identifier is used to indicate to belong to the indicated STA of STA marks in multiple spatial datas that AP is sent
The mark for the group spatial data stream that website receives；
Management action identification is used for the space number for indicating that STA websites corresponding to STA marks are indicated spatial data traffic identifier
The spatial data is received according to the operation of stream, such as 1 expression, 2 represent not receiving the spatial data.
It is as shown in table 1 below according to this method design management frame structure：
Table 1
| Order (each field number in management frame) | Parameter information |
| 1 | Management frame category identities |
| 2 | Management frame operation code |
| 3 | STA is identified |
| 4 | Group mark (GROUP ID) |
| 5 | Spatial data traffic identifier |
| 6 | Manage action identification |
Step 102, in a multicast case, STA websites receive management frame, judge the reception management frame whether include from
The STA marks of body, if the execution step 103 comprising if；In the case of unicast, after STA websites receive management frame, step is directly performed
103；
Step 103, STA perform the reception of spatial data according to the group management parameters included in management frame；
The step includes：STA sets the group mark that itself group is identified as in management frame, when management action identification instruction performs
When reception acts, the spatial data of STA reception spaces stream identification instruction, when management action identification instruction stops receiving
During action, the STA stops the spatial data of reception space stream identification instruction.
Because STA can support multiple groups simultaneously, therefore method one can further be extended, be taken in management frame
With multiple groups of marks, to indicate that STA adds multiple groups.
Method two
This method is put and managed for realizing that AP for single website assemble, including step：
The management frame that step 201, AP are sent to STA, such as the following group management parameters are included in the management frame：Management frame species
Mark, management frame operation code (group information management), group membership's information, group positional information etc.；AP can be with mode of unicast or multicast
Mode sends the management frame to STA websites, and when using multicast, described group of management parameters are also needed comprising one or more
STA is identified.
Wherein, the effect of management frame category identities and management frame operation code and the management frame category identities in method one
Act on identical；
Group membership's message identification table is used to indicate which or multiple groups of group membership's letter the STA that management frame is configured belong to
Breath, the parameter include the ownership Warning Mark for the group that the STA is managed for network side, and each Warning Mark that belongs to is used to refer to
Show whether configured STA belongs to the STA groups corresponding to the mark；For example, the field can be expressed with bitmap mode, in bitmap
The corresponding group of a bit, put the STA that 1 expression management frame is configured and belong to STA groups corresponding to the bit, put O and represent pipe
The STA that reason frame is configured is not belonging to STA groups corresponding to the bit；
Group position positional information is used to indicate that the spatial data in its affiliated group that configured STA should be received is failed to be sold at auction
Know, the parameter has corresponding relation with group membership's information；For example, if the number of spatial data is 4, the two of 2 bits are can use
System position corresponds to which of group spatial data, i.e., a bit in group membership's information to indicate that STA should be received
2 bits in corresponding group positional information；
It is as shown in table 1 below according to this method design management frame structure：
Table 2
Step 202, STA receive management frame, and carry out reception space number according to the group management information in the management frame received
According to stream；
The group that STA sets itself group to be identified as in management frame in group membership's information representated by set position identifies, and according to
Group location information parameter sets the station location marker or sequence number of the spatial data with that itself should receive, and then carries out spatial data
Stream receives, and until next time, the management frame carries different configuration informations.
Method three,
This method realizes that AP puts and managed for uniformly assembling for multiple websites, comprises the following steps：
Step 301, AP send the management frame set, the management frame for form of all STA websites according to table 3
In include such as the following group management parameters：Website quantity N, STA is marked in management frame category identities, management frame operation code, group mark, group
Know list, the number of the STA marks included in STA identification lists is N, and N also corresponds to the number of spatial data.
Wherein, management frame category identities, effect and the management frame category identities in method one, the pipe of management frame operation code
The effect of reason frame operation code is identical, belonging to the STA marks that the group mark in this method is used to indicate included in the management frame
STA groups；The quantity for the STA websites that the STA groups for the group mark instruction that website quantity is used to indicate in management frame are included in group；
STA identification lists are used to indicate all STA websites for belonging to the STA groups that group mark indicates；
Table 3
Step 302, STA websites receive management frame, judge the reception management frame STA identification lists in whether include
The STA marks of itself, if performing step 303 comprising if, otherwise not reception space data flow；
Step 303, STA websites identify present position in lists it is determined that the spatial data received according to STA
Position；
By taking table 3 as an example, the STA marks that field number 5 to 5+N-1 includes form STA site lists, field number 5 to 5+
The position correspondence spatial data 1 of the position of N-1 position correspondence spatial data, i.e. field number 5, the position of field number 6
Corresponding spatial data 2 is put, the like, corresponding, the STA websites of the STA mark instructions on the position of field number 5 receive
Spatial data 1, the STA website reception spaces data flow 2 of the STA mark instructions on the position of field number 6, the like.
Step 304, AP send spatial data, and the spatial data will be received by being set in the frame head of the spatial data
STA groups mark；
Step 305：Each website judges that the group in the frame head of the spatial data received is identified whether belonging to oneself
Group mark, if then performing the reception of spatial data according to the spatial data position confirmed in step 303.
Method four,
The embodiment is extended to the management frame in method three, is contained in a management frame to multiple STA groups
Management parameters, to support to configure multiple STA groups, to improve the efficiency of management, the structure example such as table 4 below of the management frame：
Table 4
The difference of this method and method three is：A group number field is added, includes website in multiple groups of identification fields, groups
Amount field, STA identification list fields, wherein, group number field is used for the number for indicating the STA groups included in the management frame
Mesh, the implication and purposes of other fields are identical with corresponding field in method three.
Embodiment 1
The embodiment is directed to method one, it is assumed that has two site STAs 100 and STA200, wherein STA200 is by AP points
The spatial data O in group 3 is matched somebody with somebody, the embodiment carries out assembling the flow put and managed as shown in Figure 2；
Step S1：It is as shown in table 5 below to STA 100, wherein content that AP issues GROUP management frames A：
Table 5
| Order (each field number in management frame) | Parameter information |
| 1 | VHT (management frame category identities) |
| 2 | 1 (management frame operation code) |
| 3 | 100 (STA marks) |
| 4 | 3 (group marks) |
| 5 | 1 (spatial data traffic identifier) |
| 6 | 1 (management action identification) |
Step S2：After STA100 receives the frame, set it and belong to group 3, and its reception space data stream number is 1；
Step S3：AP sends spatial data, the setting group 3 in the frame head of the spatial data, wherein including space number
3 are shared according to stream, is numbering 0-2 respectively.
Step S4：STA100 receives the spatial data that AP is sent, and detects GROUP in the frame head of the spatial data
ID is 3, is demodulated and receives for spatial data 1 in 0-2 spatial data.
Embodiment 2
The embodiment is directed to method two, it is assumed that has 20 100~STA120 of site STA, 10 STA groups, each group corresponding 4
Individual spatial data, group membership's message identification literary name section are to identify the group described in STA, spatial data using 10 binary systems
Mark table identifies the spatial data position in affiliated group of STA with 20 binary digits.
Step S1：It is as shown in table 6 below to STA 100, wherein content that AP with mode of unicast issues GROUP management frames A：
Table 6
| Order (each field number in management frame) | Parameter information |
| 1 | VHT (management frame category identities) |
| 2 | 2 (management frame operation codes) |
| 3 | 100 (STA marks) |
| 4 | 1000000000 (group membership's message identification tables) |
| 5 | 01000000000000000000 (group station location marker table) |
Step S2：After STA100 receives the frame, understand that it belongs to STA groups 1 according to group membership's message identification table, set certainly
Body group is identified as group 1, and the 2nd data flow in reception group 1 is set according to group station location marker table；
Step S3：AP sends spatial data, the setting group 1 in the frame head of the spatial data, wherein including space number
4 are shared according to stream, is numbering 0-3 respectively.
Step S4：STA100 receives the spatial data that AP is sent, and detects GROUP in the frame head of the spatial data
ID is 1, then is demodulated and receives for spatial data 2 in 0-3 spatial data.
Embodiment 3
The embodiment is directed to method four, it is assumed that have 9 site STAs 100, STA200, STA300, STA400, STA500,
STA600, STA700, STA800, STA900, the related administrative information for all not having group also at present are associated in advance, and the embodiment is carried out
It is as shown in Figure 3 to assemble the flow put and managed；
Step S1：It is as shown in table 7 below to all websites, wherein content that AP issues GROUP management frames B：
Table 7
Step S2：Each site STA receives management frame B, judge the reception management frame STA identification lists in whether
Identified comprising the STA of itself, if the execution step S3 comprising if, otherwise stopping or not reception space data flow；
Step S3, STA websites identify present position in lists it is determined that the position of the spatial data received according to STA
Put, be specially：
STA100 receives GROUP management frame B, and it is 0 to confirm that it corresponds to 1 spatial data stream position of group；
STA300 receives GROUP management frame B, and it is 1 to confirm that it corresponds to 1 spatial data stream position of group；
STA200 receives GROUP management frame B, and it is 2 to confirm that it corresponds to 1 spatial data stream position of group；
STA400 receives GROUP management frame B, and it is 3 to confirm that it corresponds to 1 spatial data stream position of group；
STA500 receives GROUP management frame B, does not find its corresponding configuration information, therefore confirms that STA500 is not belonging to
Group 1 and group 2；
STA600 receives GROUP management frame B, and it is 0 to confirm that it corresponds to 2 spatial data stream positions of group；
STA700 receives GROUP management frame B, and it is 1 to confirm that it corresponds to 2 spatial data stream positions of group；
STA800 receives GROUP management frame B, and it is 2 to confirm that it corresponds to 2 spatial data stream positions of group；
STA900 receives GROUP management frame B, and it is 3 to confirm that it corresponds to 2 spatial data stream positions of group；
Step S4：AP sends spatial data, the setting group 1 in the frame head of the spatial data, wherein including space number
4 are shared according to stream, is numbering 0-3 respectively.
Step S5：Each website performs the reception of spatial data according to the spatial data position confirmed in step 3, such as schemes
Shown in 3：
Spatial data 0 in STA100 receptions group 1, remaining is not received；
Spatial data 1 in STA300 receptions group 1, remaining is not received；
Spatial data 2 in STA200 receptions group 1, remaining is not received；
Spatial data 4 in STA400 receptions group 1, remaining is not received；
STA500, STA600, STA700, STA800, STA900 detect that the group of spatial data is identified as 1, determine
Itself it is not belonging to a group STA groups for the mark of mark 1, therefore not reception space data flow.
For above method embodiment, the present invention also proposes that wireless site assembles what is put and manage in a kind of WLAN
Device, the device are located at network side, and for sending management frame to site STA, group management parameters and sky are included in the management frame
Between data stream reception parameter, described group of management parameters are used to configure the group belonging to STA, and the spatial data receives parameter and is used for
Configure the spatial data traffic identifier that STA is received.
Because the device embodiment is based on above method embodiment, thus it is any can from the above in embodiment extraction or
Derived functional module or execution unit should all belong within the protection domain of present system embodiment, to save space,
Here is omitted.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.
Claims (10)
1. wireless site assembles the method put and managed in a kind of WLAN, it is characterised in that
The lateral site STA of network sends management frame, and group management parameters are included in the management frame and spatial data receives parameter,
Described group of management parameters are used to configure the group belonging to STA, and the spatial data receives the space that parameter is used to configure STA receptions
Stream identification；
For multiple STA assemble when putting and managing, group management parameters and sky for multiple groups are included in the management frame
Between data stream reception parameter；The group management parameters each organized comprise at least the group mark for being used to indicate group belonging to configured STA,
With the parameter of the number for indicating configured STA；The spatial data each organized receives parameter and includes multiple arranged in sequence
STA marks, the sequence number of a spatial data in the corresponding group of each STA marks, the STA configured is according to the corresponding relation
Spatial data in reception group；
Wherein, spatial datas of the configured STA in the corresponding relation reception group, including：The STA roots configured
The present position in the STA identification lists of management frame is identified according to the STA of itself, it is determined that the spatial data position received；
After a plurality of spatial data corresponding to group belonging to configured STA is sent in network side, the STA configured is according to the space number
The reception of spatial data is performed according to stream position, obtains the spatial data that receive.
2. according to the method for claim 1, it is characterised in that also include in the management frame：Management frame category identities and
Management frame operation code；
Management frame category identities are used to identify which kind of wireless local area network technology standard the management frame acts on；
Management frame operation code is used for indicator to the operation performed by the species of the management frame of setting.
3. according to the method for claim 2, it is characterised in that for single STA assemble when putting and managing, the side
In method,
Described group of management parameters comprise at least the group mark for being used to indicate the group belonging to configured STA；
The spatial data, which receives parameter and comprised at least, to be used to indicate group spatial data belonging to its of configured STA receptions
Traffic identifier.
4. according to the method for claim 2, it is characterised in that for single STA assemble when putting and managing, the side
In method,
Described group of management parameters comprise at least the group membership's information for being used to indicate one or more groups belonging to configured STA,
The parameter includes the ownership Warning Mark for the group that the STA is managed for network side, and the ownership Warning Mark is used to indicate
Whether the STA configured belongs to the STA groups corresponding to the ownership Warning Mark；
The spatial data, which receives parameter and comprised at least, to be used to indicate the space number in its affiliated group that configured STA is received
According to traffic identifier.
5. the method according to claim 3 or 4, it is characterised in that when sending the management frame using multicast, institute
State the STA marks also comprising configured STA in management frame.
6. according to the method for claim 2, it is characterised in that for multiple STA assemble when putting and managing, the side
In method,
Described group of management parameters comprise at least the group mark for being used to indicate group belonging to configured STA, and for indicating to be configured
STA number parameter；
The spatial data receives the STA that parameter includes multiple arranged in sequence and identified, the corresponding space of each STA marks
The sequence number of data flow, spatial datas of the STA configured in the corresponding relation reception group.
7. wireless site assembles the device put and managed in a kind of WLAN, it is characterised in that the device is located at network side,
For sending management frame to site STA, included in the management frame and organize management parameters and spatial data reception parameter, described group
Management parameters are used to configure the group belonging to STA, and the spatial data receives the spatial data that parameter is used to configure STA receptions
Mark；
For multiple STA assemble when putting and managing, group management parameters and sky for multiple groups are included in the management frame
Between data stream reception parameter；The group management parameters each organized comprise at least the group mark for being used to indicate group belonging to configured STA,
With the parameter of the number for indicating configured STA；The spatial data each organized receives parameter and includes multiple arranged in sequence
STA marks, the sequence number of a spatial data in the corresponding group of each STA marks, the STA configured is according to the corresponding relation
Spatial data in reception group；
Wherein, spatial datas of the configured STA in the corresponding relation reception group, including：The STA roots configured
The present position in the STA identification lists of management frame is identified according to the STA of itself, it is determined that the spatial data position received；
After AP sends a plurality of spatial data, the STA configured performs connecing for spatial data according to the spatial data position
Receive, obtain the spatial data that receive.
8. device according to claim 7, it is characterised in that for single STA assemble when putting and managing, described group
Management parameters comprise at least the group mark for being used to indicate the group belonging to configured STA；The spatial data receives parameter extremely
It is few to include being used to indicate group spatial data traffic identifier belonging to its of configured STA receptions.
9. device according to claim 7, it is characterised in that for single STA assemble when putting and managing, described group
Management parameters comprise at least the group membership's information for being used to indicate one or more groups belonging to configured STA, and the parameter includes
The ownership Warning Mark for the group that the STA is managed for network side, the ownership Warning Mark are used to indicate configured STA
Whether the STA group ownership Warning Mark corresponding to is belonged to；The spatial data, which receives parameter and comprised at least, to be used to indicate institute
Spatial data traffic identifier in its affiliated group of the STA receptions of configuration.
10. device according to claim 7, it is characterised in that for multiple STA assemble when putting and managing, it is described
Group management parameters comprise at least the group mark for being used to indicate group belonging to configured STA, and for indicating configured STA
Several parameters；The spatial data receives the STA that parameter includes multiple arranged in sequence and identified, each STA marks corresponding one
The sequence number of individual spatial data, spatial datas of the STA configured in the corresponding relation reception group.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110118544.4A CN102781097B (en) | 2011-05-09 | 2011-05-09 | Wireless site assembles the method and device put and managed in WLAN |
| PCT/CN2012/072634 WO2012152125A1 (en) | 2011-05-09 | 2012-03-20 | Method and device for group-configuring and managing wireless station in wireless local area network |
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|---|---|---|---|
| CN201110118544.4A CN102781097B (en) | 2011-05-09 | 2011-05-09 | Wireless site assembles the method and device put and managed in WLAN |
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| WO (1) | WO2012152125A1 (en) |
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| CN105406948B (en) * | 2014-09-12 | 2020-03-06 | 中兴通讯股份有限公司 | Method for realizing parallel multi-user data transmission and main node |
| CN111212012B (en) * | 2014-10-31 | 2021-11-09 | 华为技术有限公司 | Network equipment, terminal and data transmission method |
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| US9137672B2 (en) * | 2006-12-09 | 2015-09-15 | Broadcom Corporation | Method and system for coexistence between 20 MHz and 40 MHz overlapping basic service sets (OBSS) in wireless local area networks |
| CN101577649B (en) * | 2007-11-05 | 2012-07-04 | 美国博通公司 | Method and system for transmitting data in wlan |
| CN102014342B (en) * | 2010-12-31 | 2012-07-18 | 西安西电捷通无线网络通信股份有限公司 | Network system and method for hybrid networking |
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2012
- 2012-03-20 WO PCT/CN2012/072634 patent/WO2012152125A1/en active Application Filing
Non-Patent Citations (3)
| Title |
|---|
| D0.1 Comment Resolution for Group ID Management;Qualcomm;《IEEE 802.11-11/0354r0》;20110331;第7.4.12.3节 * |
| GroupID Concept for Downlink MU-MIMO Transmission;Joonsuk kim等;《IEEE 802.11-10/0073r1》;20100119;全文 * |
| GroupID Concept for Downlink MU-MIMO Transmission;Joonsuk kim等;《IEEE 802.11-10/0073r2》;20100315;全文 * |
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| Publication number | Publication date |
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| WO2012152125A1 (en) | 2012-11-15 |
| CN102781097A (en) | 2012-11-14 |
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