CN104039018A - Wireless network access method as well as related equipment and system - Google Patents
Wireless network access method as well as related equipment and system Download PDFInfo
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- CN104039018A CN104039018A CN201410256315.2A CN201410256315A CN104039018A CN 104039018 A CN104039018 A CN 104039018A CN 201410256315 A CN201410256315 A CN 201410256315A CN 104039018 A CN104039018 A CN 104039018A
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Abstract
The invention discloses a wireless network access method. The method comprises the steps of acquiring receiver sensitivity information sent by a first type site in a wireless network process; generating a broadcasting frame according to the receiver sensitivity information, and broadcasting the broadcasting frame, wherein the broadcasting frame comprises time information which indicates the first type site and a second type site to perform data communication, the first type site comprises a site which is available to dynamically changing the receiver sensitivity, and the second type site comprises a site which is not available to dynamically changing the receiver sensitivity. The invention further discloses access point equipment, site equipment and a wireless network access system. By adopting the wireless network access method provided by the invention, new and old site equipments can obtain data transmission change at the same time, so as to solve the technical problems that the service efficiency of the frequency is not high due to unfairness caused by changing a receiver sensitivity mechanism of the receiver, the service frequency of the frequency spectrum can be improved, and the handling capacity in an area can be improved.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of wireless network access method, relevant device and system.
Background technology
Along with the progress of ICT (information and communication technology), various wireless communication technologys are recently developed.In the middle of these wireless communication technologys, WLAN (wireless local area network) (WLAN) be a kind of can be by using portable terminal (such as intelligent mobile terminal, panel computer, portable media player etc.) in family or enterprise or the technology with wireless mode online being provided in the region of special services.
Current, 802.11 have set up the seminar of Wireless Fidelity of future generation (Wireless Fidelity, Wi-Fi) technology---efficient WLAN (wireless local area network) (High Efficiency WLAN, HEW), and to improve the throughput of current wireless communication.Because the application scenarios of HEW is than the more crypto set in existing standard, so form overlapping basic service set (Overlapping Basis service set, OBSS) probability increases, in order to reduce to form the possibility of OBSS, prior art has proposed a kind of change clear channel assessment (CCA) (clear channel assessment, CCA) mechanism, changes the sensitivity of receiver dynamically.
If exist new site STA (supporting dynamically to change the website of receiver sensitivity) and old STA (not supporting dynamically to change the website of receiver sensitivity) in certain region, in region, adopt so the mechanism of CCA, it is large that the probability of the interference that the new STA of interference ratio that old STA is subject to is subject to is wanted, the communication scheme of access point and website in prior art as shown in Figure 1, site STA 1 with the signal strength signal intensity that site STA 2 receives is mutually-70dbm, access point AP1, access point AP2 receives respectively STA1, the signal strength signal intensity of STA2 is-50dbm, if STA1 supports dynamically to change receiver sensitivity, and STA2 does not support dynamically to change receiver sensitivity, when STA1 communicates by letter with AP1, STA2 can not communicate by letter with AP2, because STA2 perceives channel busy according to CCA mechanism, STA1 can not, this mechanism that has changed receiver sensitivity has just been brought unfairness, had a strong impact on the service efficiency of frequency spectrum, and reduced the throughput in region.
Summary of the invention
Embodiment of the present invention technical problem to be solved is, a kind of wireless network access method, relevant device and system are provided, and by the call duration time point of orderly scheduling and website, has improved the service efficiency of frequency spectrum, has increased the throughput in region.
First aspect, the embodiment of the present invention provides a kind of wireless network access method, comprising:
Obtain the receiver sensitivity ability value information that first kind website sends in request access of radio network process; According to described receiver sensitivity ability value Information generation broadcast frame, and broadcast described broadcast frame; Described broadcast frame comprises the temporal information that indication respectively and first kind website and Second Type website carry out data communication;
Wherein, described first kind website comprises the website of supporting dynamically to change receiver sensitivity; Described Second Type website comprises the website of not supporting dynamically to change receiver sensitivity.
In conjunction with first aspect, in the possible implementation of the first, described receiver sensitivity ability value information comprises the receiver sensitivity value of communicating by letter with described first kind website; Described receiver sensitivity value be the minimum signal strength value that receives in communication process of described first kind website and link margin and.
In conjunction with the possible implementation of the first of first aspect, in the possible implementation of the second, described broadcast frame also comprises the minimum receiver sensitivity value of communicating by letter with described first kind website.
In conjunction with first aspect, in the third possible implementation, described broadcast frame is beacon frame, is provided with the temporal information that indication respectively and first kind website and Second Type website carry out data communication in the overlapping report element of described beacon frame.
In conjunction with first aspect, in the 4th kind of possible implementation, described broadcast frame comprises that mixing control channel accesses transmission opportunity broadcast frame, in the movable transmission opportunity reservation subdomain of described mixing control channel access transmission opportunity broadcast frame or the transmission opportunity reservation subdomain that will carry out, is provided with the temporal information that data communication is carried out in indication respectively and first kind website and Second Type website.
In conjunction with first aspect, or the implementation that the first of first aspect is possible, or the implementation that the second of first aspect is possible, or the third possible implementation of first aspect, or the 4th kind of possible implementation of first aspect, in the 5th kind of possible implementation, described in obtain the receiver sensitivity ability value information that first kind website sends in request access of radio network process and comprise:
Obtain the association request frame that first kind website sends in request access of radio network process; Described association request frame comprises receiver sensitivity ability value information.
Second aspect, the embodiment of the present invention provides a kind of wireless network access method, comprising:
In request access of radio network process to access point transmitter-receiver sensitivity ability value information;
Receive that described access point sends according to the broadcast frame of described receiver sensitivity ability value Information generation, described broadcast frame comprises the temporal information that indication respectively and first kind website and Second Type website carry out data communication;
Resolve described broadcast frame, obtain the temporal information of carrying out data communication that first kind website is corresponding;
According to described temporal information and described access point, set up wireless connections, carry out data communication.
In conjunction with second aspect, in the possible implementation of the first, described receiver sensitivity ability value information comprises the receiver sensitivity value of communicating by letter with described first kind website; Described receiver sensitivity value be the minimum signal strength value that receives in communication process of described first kind website and link margin and.
In conjunction with second aspect, or the possible implementation of the first of second aspect, in the possible implementation of the first, describedly in request access of radio network process, to access point transmitter-receiver sensitivity ability value information, comprise:
In request access of radio network process, to access point, send association request frame, described association request frame comprises receiver sensitivity ability value information.
The third aspect, the embodiment of the present invention provides a kind of access point apparatus, comprising:
Acquisition module, the receiver sensitivity ability value information sending in request access of radio network process for obtaining first kind website;
Broadcast frame generation module, for according to described receiver sensitivity ability value Information generation broadcast frame, and broadcasts described broadcast frame; Described broadcast frame comprises the temporal information that indication respectively and first kind site apparatus and Second Type site apparatus carry out data communication;
Wherein, described first kind site apparatus comprises the site apparatus of supporting dynamically to change receiver sensitivity; Described Second Type site apparatus comprises the site apparatus of not supporting dynamically to change receiver sensitivity.
In conjunction with the third aspect, in the possible implementation of the first, described receiver sensitivity ability value information comprises the receiver sensitivity value of communicating by letter with described first kind site apparatus; Described receiver sensitivity value be the minimum signal strength value that receives in communication process of described first kind site apparatus and link margin and.
In conjunction with the possible implementation of the first of the third aspect, in the possible implementation of the second, described broadcast frame also comprises the minimum receiver sensitivity value of communicating by letter with described first kind site apparatus.
In conjunction with the third aspect, in the third possible implementation, described broadcast frame is beacon frame, is provided with the temporal information that indication respectively and first kind site apparatus and Second Type site apparatus carry out data communication in the overlapping report element of described beacon frame.
In conjunction with the third aspect, in the 4th kind of possible implementation, described broadcast frame comprises that mixing control channel accesses transmission opportunity broadcast frame, in the movable transmission opportunity reservation subdomain of described mixing control channel access transmission opportunity broadcast frame or the transmission opportunity reservation subdomain that will carry out, is provided with the temporal information that data communication is carried out in indication respectively and first kind site apparatus and Second Type site apparatus.
In conjunction with the third aspect, or the implementation that the first of the third aspect is possible, or the implementation that the second of the third aspect is possible, or the third possible implementation of the third aspect, or the 4th kind of possible implementation of the third aspect, in the 5th kind of possible implementation, described acquisition module specifically for, obtain the association request frame that first kind site apparatus sends in request access of radio network process; Described association request frame comprises receiver sensitivity ability value information.
Fourth aspect, the embodiment of the present invention provides a kind of site apparatus, comprising:
Information sending module, for asking access of radio network process to access point apparatus transmitter-receiver sensitivity ability value information;
Broadcast frame receiver module, for receive that described access point sends according to the broadcast frame of described receiver sensitivity ability value Information generation, described broadcast frame comprises the temporal information that indication respectively and first kind site apparatus and Second Type site apparatus carry out data communication;
Parsing module, for resolving described broadcast frame, obtains the temporal information of carrying out data communication that first kind site apparatus is corresponding;
Module is set up in wireless connections, for setting up wireless connections according to described temporal information and described access point, carries out data communication.
In conjunction with fourth aspect, in the possible implementation of the first, described receiver sensitivity ability value information comprises the receiver sensitivity value of communicating by letter with described first kind site apparatus; Described receiver sensitivity value be the minimum signal strength value that receives in communication process of described first kind site apparatus and link margin and.
In conjunction with fourth aspect, or the implementation that the first of fourth aspect is possible, in the possible implementation of the first, described information sending module specifically for, in request access of radio network process, to access point, send association request frame, described association request frame comprises receiver sensitivity ability value information.
The 5th aspect, the embodiment of the present invention provides a kind of wireless network access scheme, comprises access point apparatus and site apparatus, wherein,
Described access point apparatus is first aspect, or the implementation that the first of first aspect is possible, or the implementation that the second of first aspect is possible, or the third possible implementation of first aspect, or the 4th kind of possible implementation of first aspect, or the access point apparatus in the 5th kind of possible implementation of first aspect.
Described site apparatus is second aspect, or the possible implementation of the first of second aspect, or the site apparatus in the possible implementation of the second of second aspect.
By implementing the embodiment of the present invention, access point apparatus is according to described receiver sensitivity ability value Information generation broadcast frame, this broadcast frame comprises the temporal information that indication respectively and first kind website and Second Type website carry out data communication, to dispatch in an orderly manner the call duration time point with site apparatus, realize the old and new's site apparatus and can obtain equally transfer of data chance, thereby the unfairness that the mechanism that has solved change receiver sensitivity is brought, the not high technical problem of service efficiency that causes frequency, improved the service efficiency of frequency spectrum, increased the throughput in region.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the communication scheme of access point and website in prior art;
Fig. 2 is the schematic flow sheet of wireless network access method provided by the invention;
Fig. 3 is the structural representation of the overlapping report element format that provides of the embodiment of the present invention;
Fig. 4 is the structural representation of the optional daughter element form that provides of the embodiment of the present invention;
Fig. 5 is the structural representation of mixing control channel access transmission opportunity broadcast frame form provided by the invention;
Fig. 6 is the schematic flow sheet of another embodiment of wireless network access method provided by the invention;
Fig. 7 is the structural representation of access point apparatus provided by the invention;
Fig. 8 is the structural representation of site apparatus provided by the invention;
Fig. 9 is the structural representation of wireless network access scheme provided by the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
It should be noted that, the term using is in embodiments of the present invention only for the object of describing specific embodiment, but not is intended to limit the present invention." a kind of " of the singulative using in the embodiment of the present invention and appended claims, " described " and " being somebody's turn to do " are also intended to comprise most forms, unless context clearly represents other implications.It is also understood that term "and/or" used herein refer to and comprise one or more projects of listing that are associated any or all may combine.
Referring to Fig. 2, be the schematic flow sheet of wireless network access method provided by the invention, the wireless network access method of the embodiment of the present invention is described from access point side, the method comprises:
Step S200: obtain the receiver sensitivity ability value information that first kind website sends in request access of radio network process;
Particularly, first kind website can be in the process to access point request access of radio network transmitter-receiver sensitivity ability value information, take and show that this first kind website is as supporting dynamically to change the website of receiver sensitivity; This receiver sensitivity ability value information comprises the receiver sensitivity value of communicating by letter with this first kind website, the minimum signal strength value that receiver sensitivity value can receive for this first kind website in communication process, or minimum signal strength value and link margin and; Preferably, the minimum signal strength value that receiver sensitivity value can receive for this first kind website in communication process and link margin and.
Will be understood that the receiver sensitivity ability value information that in each embodiment of the present invention, first kind website sends in request access of radio network process; Be specifically as follows: in the association request frame that this first kind website sends when request access of radio network process, to access point, send this receiver sensitivity ability value information; That is, in this association request frame, can comprise receiver sensitivity ability value information; In the association request frame that access point sends at receiving station, can obtain the receiver sensitivity ability value information that this first kind website sends;
It should be noted that, the embodiment of the present invention is not limited to and in association request frame, comprises receiver sensitivity ability value information, this first kind website can also pass through other forms, such as information frame that comprises receiver sensitivity ability value information of new production in the process at request access of radio network, as long as communicating pair consults in the process of setting up wireless network connection.
Step S202: according to described receiver sensitivity ability value Information generation broadcast frame, and broadcast described broadcast frame; Described broadcast frame comprises the temporal information that indication respectively and first kind website and Second Type website carry out data communication.
Particularly, the first kind website in each embodiment of the present invention comprises the website of supporting dynamically to change receiver sensitivity; Second Type website comprises the website of not supporting dynamically to change receiver sensitivity.Access point is according to this receiver sensitivity ability value Information generation broadcast frame, by this broadcast frame, dispatch communicating by letter of first kind website and Second Type website, specifically can be in broadcast frame the temporal information of carrying out data communication with first kind website and Second Type website be set respectively, can comprises the information such as time started, end time, communication time of data communication; So that first kind website and Second Type website receive after this broadcast frame, according to the time and the access point that carry out separately data communication, carry out data communication.
Further, broadcast frame in the embodiment of the present invention can be beacon frame, the structural representation of the overlapping report element format that the concrete embodiment of the present invention as shown in Figure 3 provides, can be provided with the temporal information that data communication is carried out in indication respectively and first kind website and Second Type website in the overlapping report element in beacon frame.Particularly, can the temporal information that data communication is carried out in indication respectively and first kind website and Second Type website be set the optional daughter element Optional Subelements in overlapping report element, the structural representation of the optional daughter element form that the embodiment of the present invention as shown in Figure 4 provides, comprise message identification, length and information field, wherein information field can comprise following information:
| Device type | Time started | End time |
Wherein, it is first kind website or Second Type website that device type is used to indicate, time started is used to indicate the time started that first kind website or Second Type website and access point carry out data communication, and the end time is used to indicate the end time that first kind website or Second Type website and access point carry out data communication;
Again further, the broadcast frame in the embodiment of the present invention can also comprise the minimum receiver sensitivity value of communicating by letter with this first kind website; Information field, except comprising device type, time started and end time, can also comprise minimum sensitivity value so, as follows:
| Device type | Time started | End time | Minimum sensitivity value |
Wherein, device type can be carried out by two bits the type of indication equipment, and as " 01 " represents first kind website, " 10 " represent Second Type website etc.; But be not limited to above expression-form, as long as communicating pair consults.
It should be noted that, if device type is designated as first kind website, so corresponding minimum factor of merit can be made as the receiver factor of merit of this first kind website transmission of obtaining; If device type is designated as Second Type website, so corresponding minimum factor of merit can be made as 0.
Again further, broadcast frame in the embodiment of the present invention also comprises that mixing control channel accesses transmission opportunity broadcast frame, the structural representation of mixing control channel access transmission opportunity broadcast frame form provided by the invention as shown in Figure 5, control channel access transmission opportunity (HCFControlledChannelAccessTransmission Opportunity can mixed, HCCA TXOP) the movable transmission opportunity of broadcast frame retains subdomain Active TXOP Reservations or the transmission opportunity that will carry out retains and in subdomain Pending TXOP Reservations, is provided with indication respectively and temporal information that first kind website and Second Type website carry out data communication, particularly, movable transmission opportunity retains subdomain or the transmission opportunity that will carry out retains subdomain and can comprise following information:
Wherein, it is first kind website or Second Type website that device type is used to indicate, time started is used to indicate the time started that first kind website or Second Type website and access point carry out data communication, and service duration is used to indicate the duration that first kind website or Second Type website and access point carry out data communication;
Again further, the broadcast frame in the embodiment of the present invention can also comprise the minimum receiver sensitivity value of communicating by letter with this first kind website; So movable transmission opportunity reservation subdomain or the transmission opportunity that will carry out retain subdomain except comprising device type, time started and service duration, can also comprise minimum sensitivity value, as follows:
Wherein, device type can be carried out by two bits the type of indication equipment, and as " 01 " represents first kind website, " 10 " represent Second Type website etc.; But be not limited to above expression-form, as long as communicating pair consults.
It should be noted that, if device type is designated as first kind website, so corresponding minimum factor of merit can be made as the receiver factor of merit of this first kind website transmission of obtaining; If device type is designated as Second Type website, so corresponding minimum factor of merit can be made as 0.
Below correspondingly, in conjunction with the schematic flow sheet of another embodiment of the wireless network access method provided by the invention shown in Fig. 6, slave site side is described technical scheme of the present invention, and the method comprises:
Step S600: in request access of radio network process to access point transmitter-receiver sensitivity ability value information;
Particularly, first kind website can be in the process to access point request access of radio network transmitter-receiver sensitivity ability value information, take and show that this first kind website is as supporting dynamically to change the website of receiver sensitivity; This receiver sensitivity ability value information comprises the receiver sensitivity value of communicating by letter with this first kind website, the minimum signal strength value that receiver sensitivity value can receive for this first kind website in communication process, or minimum signal strength value and link margin and; Preferably, the minimum signal strength value that receiver sensitivity value can receive for this first kind website in communication process and link margin and.
Will be understood that the receiver sensitivity ability value information that in each embodiment of the present invention, first kind website sends in request access of radio network process; Be specifically as follows: in the association request frame that this first kind website sends when request access of radio network process, to access point, send this receiver sensitivity ability value information; That is, in this association request frame, can comprise receiver sensitivity ability value information; In the association request frame that access point sends at receiving station, can obtain the receiver sensitivity ability value information that this first kind website sends;
It should be noted that, the embodiment of the present invention is not limited to and in association request frame, comprises receiver sensitivity ability value information, this first kind website can also pass through other forms, such as information frame that comprises receiver sensitivity ability value information of new production in the process at request access of radio network, as long as communicating pair consults in the process of setting up wireless network connection.
Step S602: receive that described access point sends according to the broadcast frame of described receiver sensitivity ability value Information generation, described broadcast frame comprises the temporal information that indication respectively and first kind website and Second Type website carry out data communication;
Step S604: resolve described broadcast frame, obtain the temporal information of carrying out data communication that first kind website is corresponding;
Particularly, first kind website receives after broadcast frame, resolves this broadcast frame, obtains the temporal information of carrying out data communication that first kind website is corresponding, such as time started, end time, service duration, and the corresponding information such as minimum sensitivity value.
Step S606: set up wireless connections according to described temporal information and described access point, carry out data communication.
It should be noted that, Second Type website receives after broadcast frame, also can parse this broadcast frame and obtain the temporal information of carrying out data communication that Second Type website is corresponding.
By implementing the embodiment of the present invention, access point apparatus is according to described receiver sensitivity ability value Information generation broadcast frame, this broadcast frame comprises the temporal information that indication respectively and first kind website and Second Type website carry out data communication, to dispatch in an orderly manner the call duration time point with site apparatus, realize the old and new's site apparatus and can obtain equally transfer of data chance, thereby the unfairness that the mechanism that has solved change receiver sensitivity is brought, the not high technical problem of service efficiency that causes frequency, improved the service efficiency of frequency spectrum, increased the throughput in region.
The above-mentioned method that elaborates the embodiment of the present invention, below for the ease of implementing better the such scheme of the embodiment of the present invention, correspondingly, is also provided for coordinating the relevant device of implementing such scheme below.
The structural representation of access point apparatus provided by the invention as shown in Figure 7, access point apparatus 70 comprises: acquisition module 700 and broadcast frame generation module 702, wherein
The receiver sensitivity ability value information that acquisition module 700 sends in request access of radio network process for obtaining first kind website;
Broadcast frame generation module 702 is for according to described receiver sensitivity ability value Information generation broadcast frame, and broadcasts described broadcast frame; Described broadcast frame comprises the temporal information that indication respectively and first kind site apparatus and Second Type site apparatus carry out data communication;
Wherein, this first kind site apparatus comprises the site apparatus of supporting dynamically to change receiver sensitivity; This Second Type site apparatus comprises the site apparatus of not supporting dynamically to change receiver sensitivity.
Particularly, this receiver sensitivity ability value information comprises the receiver sensitivity value of communicating by letter with this first kind site apparatus; The minimum signal strength value that this this receiver sensitivity value receives in communication process for this first kind site apparatus and link margin and.
Again particularly, this broadcast frame also comprises the minimum receiver sensitivity value of communicating by letter with this first kind site apparatus.
Further, this broadcast frame is beacon frame, is provided with the temporal information that indication respectively and first kind site apparatus and Second Type site apparatus carry out data communication in the overlapping report element of this beacon frame.
Again further, this broadcast frame comprises that mixing control channel accesses transmission opportunity broadcast frame, in the movable transmission opportunity reservation subdomain of this mixing control channel access transmission opportunity broadcast frame or the transmission opportunity reservation subdomain that will carry out, is provided with the temporal information that data communication is carried out in indication respectively and first kind site apparatus and Second Type site apparatus.
Again further, acquisition module 700 can be specifically for, obtains the association request frame that first kind site apparatus sends in request access of radio network process; Described association request frame comprises receiver sensitivity ability value information.
Access point apparatus 70 in the embodiment of the present invention can be for example Network Management Equipment, router, transmission node, intelligent mobile terminal or other network equipment.
Will be understood that, the function of each functional module of the access point apparatus 70 of the present embodiment can be according to the method specific implementation in said method embodiment, and specifically the corresponding associated description referring to figs. 1 to Fig. 5 embodiment of the method repeats no more herein.
The above-mentioned access point apparatus 70 that has elaborated the embodiment of the present invention, below for the ease of implementing better the such scheme of the embodiment of the present invention, correspondingly, also provides a kind of site apparatus below;
The structural representation of site apparatus provided by the invention as shown in Figure 8, site apparatus 80 can comprise: module 806 is set up in information sending module 800, broadcast frame receiver module 802, parsing module 804 and wireless connections, wherein
Information sending module 800 is for asking access of radio network process to access point apparatus transmitter-receiver sensitivity ability value information;
Broadcast frame receiver module 802 for receive that described access point sends according to the broadcast frame of described receiver sensitivity ability value Information generation, described broadcast frame comprises the temporal information that indication respectively and first kind site apparatus and Second Type site apparatus carry out data communication;
Parsing module 804, for resolving described broadcast frame, obtains the temporal information of carrying out data communication that first kind site apparatus is corresponding;
Wireless connections are set up module 806 for setting up wireless connections according to described temporal information and described access point, carry out data communication.
Particularly, this receiver sensitivity ability value information comprises the receiver sensitivity value of communicating by letter with this first kind site apparatus; The minimum signal strength value that this receiver sensitivity value receives in communication process for this first kind site apparatus and link margin and.
Information sending module 800 can be specifically for, in request access of radio network process, to access point, sends association request frame, and described association request frame comprises receiver sensitivity ability value information.
The site apparatus 80 of the embodiment of the present invention can be for example panel computer, personal digital assistant, intelligent mobile terminal or other network equipment.
Will be understood that, in site apparatus 80, the function of each functional module can according to the method specific implementation in said method embodiment, that is, specifically can, with reference to the method item embodiment of above-mentioned Fig. 6, repeat no more here.
For the ease of implementing better the such scheme of the embodiment of the present invention, the present invention also provides the related system of implementing such scheme for coordinating.Structural representation below in conjunction with the wireless network access scheme provided by the invention shown in Fig. 9, is elaborated:
Wireless network access scheme 90 comprises access point apparatus 900 and site apparatus 902, wherein
Access point apparatus 900 can, for the access point apparatus 70 in above-mentioned Fig. 7 embodiment, repeat no more here;
Site apparatus 902 can, for the site apparatus 80 in above-mentioned Fig. 8 embodiment, repeat no more here.
Will be understood that, the access point apparatus in wireless network access scheme 90 can also comprise Second Type website, does not support dynamically to change the site apparatus of receiver sensitivity.
In sum, by implementing the embodiment of the present invention, access point apparatus is according to described receiver sensitivity ability value Information generation broadcast frame, this broadcast frame comprises the temporal information that indication respectively and first kind website and Second Type website carry out data communication, to dispatch in an orderly manner the call duration time point with site apparatus, realize the old and new's site apparatus and can obtain equally transfer of data chance, thereby the unfairness that the mechanism that has solved change receiver sensitivity is brought, the not high technical problem of service efficiency that causes frequency, improved the service efficiency of frequency spectrum, increased the throughput in region.
One of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method, to come the hardware that instruction is relevant to complete by computer program, described program can be stored in a computer read/write memory medium, this program, when carrying out, can comprise as the flow process of the embodiment of above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc.
Above disclosed is only a kind of preferred embodiment of the present invention, certainly can not limit with this interest field of the present invention, one of ordinary skill in the art will appreciate that all or part of flow process that realizes above-described embodiment, and the equivalent variations of doing according to the claims in the present invention, still belong to the scope that invention is contained.
Claims (19)
1. a wireless network access method, is characterized in that, comprising:
Obtain the receiver sensitivity ability value information that first kind website sends in request access of radio network process; According to described receiver sensitivity ability value Information generation broadcast frame, and broadcast described broadcast frame; Described broadcast frame comprises the temporal information that indication respectively and first kind website and Second Type website carry out data communication;
Wherein, described first kind website comprises the website of supporting dynamically to change receiver sensitivity; Described Second Type website comprises the website of not supporting dynamically to change receiver sensitivity.
2. the method for claim 1, is characterized in that, described receiver sensitivity ability value information comprises the receiver sensitivity value of communicating by letter with described first kind website; Described receiver sensitivity value be the minimum signal strength value that receives in communication process of described first kind website and link margin and.
3. method as claimed in claim 2, is characterized in that, described broadcast frame also comprises the minimum receiver sensitivity value of communicating by letter with described first kind website.
4. the method for claim 1, is characterized in that, described broadcast frame is beacon frame, is provided with the temporal information that indication respectively and first kind website and Second Type website carry out data communication in the overlapping report element of described beacon frame.
5. the method for claim 1, it is characterized in that, described broadcast frame comprises that mixing control channel accesses transmission opportunity broadcast frame, in the movable transmission opportunity reservation subdomain of described mixing control channel access transmission opportunity broadcast frame or the transmission opportunity reservation subdomain that will carry out, is provided with the temporal information that data communication is carried out in indication respectively and first kind website and Second Type website.
6. the method as described in claim 1-5 any one, is characterized in that, described in obtain the receiver sensitivity ability value information that first kind website sends in request access of radio network process and comprise:
Obtain the association request frame that first kind website sends in request access of radio network process; Described association request frame comprises receiver sensitivity ability value information.
7. a wireless network access method, is characterized in that, comprising:
In request access of radio network process to access point transmitter-receiver sensitivity ability value information;
Receive that described access point sends according to the broadcast frame of described receiver sensitivity ability value Information generation, described broadcast frame comprises the temporal information that indication respectively and first kind website and Second Type website carry out data communication;
Resolve described broadcast frame, obtain the temporal information of carrying out data communication that first kind website is corresponding;
According to described temporal information and described access point, set up wireless connections, carry out data communication.
8. method as claimed in claim 7, is characterized in that, described receiver sensitivity ability value information comprises the receiver sensitivity value of communicating by letter with described first kind website; Described receiver sensitivity value be the minimum signal strength value that receives in communication process of described first kind website and link margin and.
9. method as claimed in claim 7 or 8, is characterized in that, describedly in request access of radio network process, to access point transmitter-receiver sensitivity ability value information, comprises:
In request access of radio network process, to access point, send association request frame, described association request frame comprises receiver sensitivity ability value information.
10. an access point apparatus, is characterized in that, comprising:
Acquisition module, the receiver sensitivity ability value information sending in request access of radio network process for obtaining first kind website;
Broadcast frame generation module, for according to described receiver sensitivity ability value Information generation broadcast frame, and broadcasts described broadcast frame; Described broadcast frame comprises the temporal information that indication respectively and first kind site apparatus and Second Type site apparatus carry out data communication;
Wherein, described first kind site apparatus comprises the site apparatus of supporting dynamically to change receiver sensitivity; Described Second Type site apparatus comprises the site apparatus of not supporting dynamically to change receiver sensitivity.
11. equipment as claimed in claim 10, is characterized in that, described receiver sensitivity ability value information comprises the receiver sensitivity value of communicating by letter with described first kind site apparatus; Described receiver sensitivity value be the minimum signal strength value that receives in communication process of described first kind site apparatus and link margin and.
12. equipment as claimed in claim 11, is characterized in that, described broadcast frame also comprises the minimum receiver sensitivity value of communicating by letter with described first kind site apparatus.
13. equipment as claimed in claim 10, is characterized in that, described broadcast frame is beacon frame, are provided with the temporal information that indication respectively and first kind site apparatus and Second Type site apparatus carry out data communication in the overlapping report element of described beacon frame.
14. equipment as claimed in claim 10, it is characterized in that, described broadcast frame comprises that mixing control channel accesses transmission opportunity broadcast frame, in the movable transmission opportunity reservation subdomain of described mixing control channel access transmission opportunity broadcast frame or the transmission opportunity reservation subdomain that will carry out, is provided with the temporal information that data communication is carried out in indication respectively and first kind site apparatus and Second Type site apparatus.
15. equipment as described in claim 10-14 any one, is characterized in that, described acquisition module specifically for, obtain the association request frame that first kind site apparatus sends in request access of radio network process; Described association request frame comprises receiver sensitivity ability value information.
16. 1 kinds of site apparatus, is characterized in that, comprising:
Information sending module, for asking access of radio network process to access point apparatus transmitter-receiver sensitivity ability value information;
Broadcast frame receiver module, for receive that described access point sends according to the broadcast frame of described receiver sensitivity ability value Information generation, described broadcast frame comprises the temporal information that indication respectively and first kind site apparatus and Second Type site apparatus carry out data communication;
Parsing module, for resolving described broadcast frame, obtains the temporal information of carrying out data communication that first kind site apparatus is corresponding;
Module is set up in wireless connections, for setting up wireless connections according to described temporal information and described access point, carries out data communication.
17. equipment as claimed in claim 16, is characterized in that, described receiver sensitivity ability value information comprises the receiver sensitivity value of communicating by letter with described first kind site apparatus; Described receiver sensitivity value be the minimum signal strength value that receives in communication process of described first kind site apparatus and link margin and.
18. equipment as described in claim 16 or 17, is characterized in that, described information sending module specifically for, in request access of radio network process, to access point, send association request frame, described association request frame comprises receiver sensitivity ability value information.
19. 1 kinds of wireless network access schemes, is characterized in that, comprise access point apparatus and site apparatus, wherein,
Described access point apparatus is the access point apparatus as described in claim 10-15 any one;
Described site apparatus is the site apparatus as described in claim 16-18 any one.
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