CN105025552B - A kind of wireless communications method, relevant device and system - Google Patents

A kind of wireless communications method, relevant device and system Download PDF

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Publication number
CN105025552B
CN105025552B CN201410214675.6A CN201410214675A CN105025552B CN 105025552 B CN105025552 B CN 105025552B CN 201410214675 A CN201410214675 A CN 201410214675A CN 105025552 B CN105025552 B CN 105025552B
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China
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access
access channel
channel delay
website
site
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CN201410214675.6A
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Chinese (zh)
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CN105025552A (en
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不公告发明人
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魅族科技(中国)有限公司
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Abstract

The embodiment of the invention discloses a kind of wireless communications methods, comprising: generates message frame, message frame includes the access channel delay information that first kind website and type 2 site are respectively set according to access service classification;First kind website includes the website for supporting next-generation Wireless Fidelity standard, and type 2 site includes not supporting the website of next-generation Wireless Fidelity standard;The message frame is sent to each website;Wherein, in identical access service classification first kind website access channel delay be less than type 2 site access channel delay.The invention also discloses access point apparatus, site apparatus and wireless communication systems, using the present invention, realize that the high STAs of data rate there can be higher priority access channel, the low STAs of data rate has compared with low priority, to solve the technical issues of handling capacity of the high STAs of data rate in the prior art is greatly diminished, the handling capacity of entire BSS is greatly improved.

Description

A kind of wireless communications method, relevant device and system

Technical field

The present invention relates to the communications field more particularly to a kind of wireless communications methods, relevant device and system.

Background technique

With the progress of Information and Communication Technology, various wireless communication techniques have been developed recently.In these wireless communications In technology, wireless lan (wlan) is that one kind can be by using portable terminal (such as intelligent mobile terminal, plate electricity Brain, portable media player etc.) in family or enterprise or provide special services region in wirelessly on The technology of net.

Currently, 802.11 protocol groups have set up the study group of next-generation Wi-Fi technology --- efficient WLAN (High Efficiency WLAN, HEW), to improve the handling capacity of Current wireless communication.Basic service in the prior art as shown in Figure 1 The handling capacity schematic diagram of collection, study group HEW discovery, when common in a basic service set (Basic Service Set, BSS) When not supporting in the presence of the site STA s for supporting next-generation Wireless Fidelity standard HEW and the site STA s of HEW, 802.11n is supported The STAs of (supporting next-generation Wireless Fidelity standard) and the BSS for supporting the STAs of 802.11b to form more individually are supported The throughput degradation 96% of the BSS of the STAs composition of 802.11n supports HEW and does not support HEW when having coexisted in a BSS STAs when, will substantially reduce support 802.11n STAs handling capacity;How the gulping down of the STAs that supports data rate high is improved The amount of spitting is hot issue concerned by people.

Summary of the invention

The technical problem to be solved by the embodiment of the invention is that providing a kind of wireless communications method, relevant device and being System, by the way that the access channel delay of two class difference websites is arranged, to solve handling up for the STAs for supporting 802.11n in the prior art The technical issues of amount is greatly diminished, improves the handling capacity of entire BSS.

In a first aspect, the embodiment of the invention provides a kind of wireless communications methods, comprising:

Message frame is generated, the message frame includes that first kind website and the second class is respectively set according to access service classification The access channel delay information of type website;The first kind website includes the website for supporting next-generation Wireless Fidelity standard, The type 2 site includes not supporting the website of next-generation Wireless Fidelity standard;

The message frame is sent to each website;

Wherein, the access channel delay of first kind website is less than type 2 site in identical access service classification Access channel delay.

With reference to first aspect, in the first possible implementation, described to be respectively set according to access service classification The access channel delay information of one types of sites and type 2 site includes:

The corresponding access channel latency information element of the first kind website is generated, the first kind website is corresponding Access channel latency information element includes being used to indicate the type of site information for supporting next-generation Wireless Fidelity standard;

Different access service types are set in the corresponding access channel latency information element of the first kind website Corresponding access channel delay.

With reference to first aspect, in the second possible implementation, described to be respectively set according to access service classification The access channel delay information of one types of sites and type 2 site includes:

Generate the corresponding access channel latency information element of the type 2 site;

Different access service types are set in the corresponding access channel latency information element of the type 2 site Corresponding access channel delay.

The possible implementation of with reference to first aspect the first, it is in the third possible implementation, described in institute It states and different access service types corresponding access letter is set in the corresponding access channel latency information element of first kind website Road time delay includes:

In the corresponding access channel latency information element of the first kind website, according to different access service classifications And/or the data rate that different first kind websites is supported, it is correspondingly arranged the access channel delay information of first kind website.

The possible implementation of second with reference to first aspect, it is in the fourth possible implementation, described in institute It states and different access service types corresponding access letter is set in the corresponding access channel latency information element of type 2 site Road time delay includes:

In the corresponding access channel latency information element of the type 2 site, according to different access service classifications And/or the data rate that different type 2 sites is supported, it is correspondingly arranged the access channel delay information of type 2 site.

The third possible implementation with reference to first aspect, in a fifth possible implementation, the basis The data rate that different access service classifications and/or different first kind websites are supported, is correspondingly arranged first kind website Access channel delay information include at least one of the following:

In different access service classifications, the access letter of the high first kind website of setting access service classification priority Road time delay is less than the access channel delay of the low first kind website of access service classification priority;

In identical access service classification, the access channel delay for the first kind website that setting supports data rate high Less than the access channel delay for the first kind website for supporting data rate low;

In identical access service classification, the access channel delay of setting first kind website is less than type 2 site Access channel delay.

The 4th kind of possible implementation with reference to first aspect, in a sixth possible implementation, the basis The data rate that different access service classifications and/or different type 2 sites are supported, is correspondingly arranged type 2 site Access channel delay information include at least one of the following:

In different access service classifications, the access letter of the high type 2 site of setting access service classification priority Road time delay is less than the access channel delay of the low type 2 site of access service classification priority;

In identical access service classification, the access channel delay for the type 2 site that setting supports data rate high Less than the access channel delay for the type 2 site for supporting data rate low;

In identical access service classification, the access channel delay that type 2 site is arranged is greater than first kind website Access channel delay.

Perhaps second of the first possible implementation of first aspect or first aspect with reference to first aspect The 4th kind of possible implementation perhaps the third possible implementation of first aspect or first aspect is possible Implementation perhaps the 6th kind of possible realization side of the 5th kind of possible implementation of first aspect or first aspect Formula, in the 7th kind of possible implementation, the message frame is probing response frame or beacon frame.

Second aspect, the embodiment of the invention provides a kind of wireless communications methods, comprising:

Receive the message frame that access point is sent;The message frame includes that described access point is set respectively according to access service classification The access channel delay information of the first kind website set and type 2 site;The first kind website includes that support is next For the website of Wireless Fidelity standard, the type 2 site includes not supporting the website of next-generation Wireless Fidelity standard;

The access channel delay information is parsed, the corresponding access channel delay of this website is obtained;

According to the access channel delay of acquisition, access connection is established with described access point.

In conjunction with second aspect, in the first possible implementation, the parsing access channel delay information is obtained The corresponding access channel delay information of this website is taken to include:

When this website is to support the website of next-generation Wireless Fidelity standard, the access channel of first kind website is parsed Delay obtains corresponding access channel delay according to the access service types of described website;

When this website is not support the website of next-generation Wireless Fidelity standard, the access letter of type 2 site is parsed Road Delay obtains corresponding access channel delay according to the access service types of described website.

In conjunction with the first possible implementation of second aspect, in the second possible implementation, the reception Access channel delay information include the access channel delay being correspondingly arranged according to the different support data rate of website;Described Obtaining corresponding access channel delay according to the access service types of described website includes:

According to the access service types of this website, the corresponding access channel delay information of the access service types is searched;

The corresponding access of data rate of described website support is obtained in the access channel delay information of lookup Channel delay.

The third aspect, the embodiment of the invention provides a kind of access point apparatus, comprising:

Message frame generation module, for generating message frame, the message frame includes to be respectively set according to access service classification The access channel delay information of first kind website and type 2 site;The first kind website includes supporting next-generation nothing The website of line WiFi standard, the type 2 site include not supporting the website of next-generation Wireless Fidelity standard;

Message frame sending module, for sending the message frame to each website;

Wherein, the access channel delay of first kind website is less than type 2 site in identical access service classification Access channel delay.

In conjunction with the third aspect, in the first possible implementation, the message frame generation module includes:

First generation unit, it is described for generating the corresponding access channel latency information element of the first kind website The corresponding access channel latency information element of first kind website includes being used to indicate the next-generation Wireless Fidelity standard of support Type of site information;

First setting unit, for being arranged not in the corresponding access channel latency information element of the first kind website The same corresponding access channel delay of access service types.

In conjunction with the third aspect, in the second possible implementation, the message frame generation module includes:

Second generation unit, for generating the corresponding access channel latency information element of the type 2 site;

Second setting unit, for being arranged not in the corresponding access channel latency information element of the type 2 site The same corresponding access channel delay of access service types.

In conjunction with the first possible implementation of the third aspect, in the third possible implementation, described first Setting unit is specifically used for: in the corresponding access channel latency information element of the first kind website, being connect according to different The data rate for entering class of service and/or different first kind website supports is correspondingly arranged the access letter of first kind website Road Delay.

In conjunction with second of possible implementation of the third aspect, in the fourth possible implementation, described second Setting unit is specifically used for: in the corresponding access channel latency information element of the type 2 site, being connect according to different The data rate for entering class of service and/or different first kind website supports is correspondingly arranged the access letter of type 2 site Road Delay.

In conjunction with the third possible implementation of the third aspect, in a fifth possible implementation, described first Setting unit includes at least one following subelement:

First setting subelement, in different access service classifications, setting access service classification priority to be high When the access channel delay of first kind website is less than the access channel of the low first kind website of access service classification priority Prolong;

Second setting subelement, for the first kind that in identical access service classification, setting supports data rate high The access channel delay of type website is less than the access channel delay for the first kind website for supporting data rate low;

Subelement is arranged in third, for the access channel of first kind website to be arranged in identical access service classification Time delay is less than the access channel delay of type 2 site.

In conjunction with the 4th kind of possible implementation of the third aspect, in a sixth possible implementation, described second Setting unit includes at least one following subelement:

4th setting subelement, in different access service classifications, setting access service classification priority to be high When the access channel delay of type 2 site is less than the access channel of the low type 2 site of access service classification priority Prolong;

5th setting subelement, for the second class that in identical access service classification, setting supports data rate high The access channel delay of type website is less than the access channel delay for the type 2 site for supporting data rate low;

6th setting subelement, for the access channel of type 2 site to be arranged in identical access service classification Time delay is greater than the access channel delay of first kind website.

Fourth aspect, the embodiment of the invention provides a kind of site apparatus, comprising:

Message frame receiving module, for receiving the message frame of access point transmission;The message frame includes described access point root According to the access channel delay information of the respectively arranged first kind website of access service classification and type 2 site;Described first Types of sites includes supporting the website of next-generation Wireless Fidelity standard, and the type 2 site includes not supporting next-generation nothing The website of line WiFi standard;

Access delay parsing obtains module, for parsing the access channel delay information, obtains that this website is corresponding to be connect Enter channel delay;

Connection establishment module is accessed, for the access channel delay according to acquisition, establishes access connection with described access point.

In conjunction with fourth aspect, in the first possible implementation, when this site apparatus is to support next-generation wireless height When the website of fidelity standard, when the access delay parsing obtains access channel of the module specifically for parsing first kind website Prolong information, obtains corresponding access channel delay according to the access service types of described website;

When this site apparatus is not support the website of next-generation Wireless Fidelity standard, the access delay parsing is obtained Module is specifically used for the access channel delay information of parsing type 2 site, is obtained according to the access service types of described website Take corresponding access channel delay.

In conjunction with the first possible implementation of fourth aspect, in the second possible implementation, the message The received access channel delay information of frame receiving module includes the access being correspondingly arranged according to the different support data rate of website Channel delay;The access delay parsing obtains module and includes:

Searching unit searches the corresponding access of the access service types for the access service types according to this website Channel delay information;

Acquiring unit, the data speed supported for obtaining described website in the access channel delay information of lookup The corresponding access channel delay of rate.

5th aspect, the embodiment of the invention provides a kind of wireless communication systems, including access point apparatus and site apparatus; Wherein

First access point apparatus is the first possible implementation such as the third aspect or the third aspect, or The third possible implementation or third of the possible implementation of second of the person's third aspect perhaps third aspect 4th kind of possible implementation of aspect perhaps the 5th kind of possible implementation of the third aspect or the third aspect Access point apparatus in 6th kind of possible implementation;

The site apparatus is the first possible implementation or the 4th such as fourth aspect perhaps fourth aspect Site apparatus in the possible implementation of second of aspect.

By implementing the embodiment of the present invention, the message frame of generation includes that the first kind is respectively set according to access service classification The access channel delay information of type website and type 2 site, and the first kind website in identical access service classification Access channel delay be less than type 2 site access channel delay, i.e., by different access service classifications with it is different types of STAs is combined to control the priority of access channel, and the high STAs of data rate, which may be implemented, can higher priority Channel is accessed, the low STAs of data rate has compared with low priority, supports data rate high in the prior art to solve The technical issues of handling capacity of STAs is greatly diminished substantially increases the handling capacity of entire BSS.

Detailed description of the invention

In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.

Fig. 1 is the handling capacity schematic diagram of basic service set in the prior art;

Fig. 2 is the flow diagram of wireless communications method provided by the invention;

Fig. 3 is the structural schematic diagram of the access channel latency information element in the embodiment of the present invention;

Fig. 4 is the flow diagram of another embodiment of wireless communications method provided by the invention;

Fig. 5 is the structural schematic diagram of access point apparatus provided by the invention;

Fig. 6 is the structural schematic diagram of the message frame generation module of the embodiment of the present invention;

Fig. 7 is the structural schematic diagram of another embodiment of message frame generation module provided by the invention;

Fig. 8 is the structural schematic diagram of the first setting unit of the embodiment of the present invention;

Fig. 9 is the structural schematic diagram of the second setting unit of the embodiment of the present invention;

Figure 10 is the structural schematic diagram of the site apparatus of the embodiment of the present invention;

Figure 11 is that the access delay parsing of the embodiment of the present invention obtains the structural schematic diagram of module;

Figure 12 is the structural schematic diagram of wireless communication system provided by the invention.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

It should be noted that the term used in embodiments of the present invention is only merely for the mesh of description specific embodiment , it is not intended to limit the invention." the one of the embodiment of the present invention and singular used in the attached claims Kind ", " described " and "the" are also intended to including most forms, unless the context clearly indicates other meaning.It is also understood that this Term "and/or" used herein refers to and includes one or more associated any or all possible group for listing project It closes.

Referring to fig. 2, it is the flow diagram of wireless communications method provided by the invention, is described from access point side, it should Method includes:

Step S200: generating message frame, and the message frame includes that first kind station is respectively set according to access service classification The access channel delay information of point and type 2 site;The first kind website includes supporting next-generation Wireless Fidelity mark Quasi- website, the type 2 site includes not supporting the website of next-generation Wireless Fidelity standard;Wherein, it is connect identical The access channel delay for entering first kind website in class of service is less than the access channel delay of type 2 site;

Specifically, the access service classification may include voice (voice, VO) class, video (video,

VI) class, (Best effort, the BE) class and background traffic (background, BK) class etc. of doing one's best access service Classification, every kind of different class of service can be correspondingly arranged different access channel delay;So in identical Access Service Class The access channel delay of not middle first kind website is less than the access channel delay of type 2 site, specifically such as access service When to be all VO class business, the access channel delay of first kind website (supporting the website of HEW) can be set to 1ms, the The access channel delay of two types of sites (not supporting the website of HEW) can be set to 1.5ms;For another example access service is to be all When BE class business, the access channel delay of first kind website can be set to 4ms, and type 2 site (does not support HEW's Website) access channel delay can be set to 5ms;Etc..

Step S202: the message frame is sent to each website.

Specifically, access point is by the corresponding various other access channels of Access Service Class of the different types of website set Delay is sent to each website by the message frame of generation, so that each website is according to the different access channel delay Information carrys out competitive channel resource, carries out channel access.

It will be appreciated that the embodiment of the present invention is that access point prolongs in the BSS of foundation to each website transmission access channel Slow information, then the message frame in the embodiment of the present invention can include but is not limited to the message frames such as probing response frame or beacon frame.

By Fig. 2 embodiment, different access service classifications and different types of STAs are combined to control access The priority of channel, higher priority access channel can be had by realizing the high STAs of data rate, and data rate is low STAs has compared with low priority, to solve the skill for supporting the handling capacity of the STAs of 802.11n to be greatly diminished in the prior art Art problem substantially increases the handling capacity of entire BSS.

Further, first kind website and type 2 site are respectively set according to access service classification in step S200 Access channel delay information can specifically include:

The corresponding access channel latency information element of the first kind website is generated, the first kind website is corresponding Access channel latency information element includes being used to indicate the type of site information for supporting HEW;It is corresponding in the first kind website Access channel latency information element in the corresponding access channel delay of different access service types is set;And

Generate the corresponding access channel latency information element of the type 2 site;It is corresponding in the type 2 site Access channel latency information element in the corresponding access channel delay of different access service types is set.

Specifically, the structural schematic diagram of the access channel latency information element in the embodiment of the present invention as shown in Figure 3, needle First kind website can be generated access channel latency information element as shown in Figure 3, wherein

Component identification ElementID is used to indicate to access channel latency information element, and length Length indicates the information The size of element, access category access delay Access CategoryAccess Delay indicate that different access categories are right respectively The access delay answered, website classification STA Type are used to refer to support the type of site information of HEW;Wherein:

For access service classification by taking VO class, VI class, BE class and BK class as an example, Access CategoryAccessDelay can be with Shown in table specific as follows:

Type of site can be by 1 byte, for example is indicated to support HEW or type of site domain with " 00000001 " It can be indicated with bit, for example be indicated to support HEW, etc. with " 1 ";

It will be appreciated that access point can hold consultation in advance with the website of HEW is supported, referred to by the type of site domain Show that the access channel latency information element is to support the website of HEW to can parse shown in Fig. 3 for the website for supporting HEW type Access channel latency information element obtain access channel latency;Without supporting the website of HEW type that will not parse this such as Fig. 3 institute The access channel latency information element shown, the access channel latency information element that access point is generated for type 2 site can be with It does not include the type of site domain, so as not to support the website of HEW type to be parsed come when obtaining itself corresponding access channel Prolong.So, technical solution provided in an embodiment of the present invention can effectively solve support HEW and not support the compatibility of the website of HEW Problem.

Still further, when the embodiment of the present invention can also distribute access channel according to the data rate that website is supported Prolong, specifically:

It is above-mentioned that different access service is set in the corresponding access channel latency information element of the first kind website The corresponding access channel delay of type includes: the root in the corresponding access channel latency information element of the first kind website According to the data rate that different access service classifications and/or different first kind websites are supported, it is correspondingly arranged first kind station The access channel delay information of point;And

It is above-mentioned that different access service is set in the corresponding access channel latency information element of the type 2 site The corresponding access channel delay of type includes: the root in the corresponding access channel latency information element of the type 2 site According to the data rate that different access service classifications and/or different first kind websites are supported, it is correspondingly arranged Second Type station The access channel delay information of point.

Specifically, the enhanced distributed channel access (enhanced being arranged in the embodiment of the present invention represented as follows Distributed channel access, EDCA) the corresponding User Priority of parameter:

Wherein, it is based on data rate, it can be with to supporting that the STA of different data rate distributes different UP specifically:

According to the data rate that different access service classifications and different first kind websites are supported, it is correspondingly arranged first The access channel delay information of types of sites may include at least one of following:

A, in different access service classifications, the access of the high first kind website of setting access service classification priority Channel delay is less than the access channel delay of the low first kind website of access service classification priority;Such as: VO class business The access channel delay of first kind website is less than the access channel delay of the first kind website of VI, BE and BK class business;BE The access channel delay of the first kind website of class business is less than the access channel delay of the first kind website of BK class business;Deng Deng;

B, in identical access service classification, when the access channel for the first kind website for supporting data rate high is set Prolong the access channel delay for being less than the first kind website for supporting data rate low;Such as: in similarly access VI class business In first kind website, support the access channel delay for the website that data rate is 4Mbps is less than to support that data rate is 2Mbps Website access channel delay;Etc.;

C, in identical access service classification, the access channel delay of setting first kind website is less than Second Type station The access channel delay of point.Such as: in the similarly website of access VI class business, when supporting the access channel of the website of HEW Prolong the access channel delay for being less than the website for not supporting HEW.

In addition, according to the data rate that different access service classifications and different type 2 sites are supported, correspondence is set The access channel delay information for setting type 2 site includes at least one of the following:

A, in different access service classifications, the access of the high type 2 site of setting access service classification priority Channel delay is less than the access channel delay of the low type 2 site of access service classification priority;Such as: VO class business The access channel delay of type 2 site is less than the access channel delay of the type 2 site of VI, BE and BK class business;BE The access channel delay of the type 2 site of class business is less than the access channel delay of the type 2 site of BK class business;Deng Deng;

B, in identical access service classification, when the access channel for the type 2 site for supporting data rate high is set Prolong the access channel delay for being less than the type 2 site for supporting data rate low;Such as: in similarly access VI class business In type 2 site, support the access channel delay for the website that data rate is 4Mbps is less than to support that data rate is 2Mbps Website access channel delay;Etc.;

C, in identical access service classification, the access channel delay that type 2 site is arranged is greater than first kind station The access channel delay of point.Such as: in the similarly website of access VI class business, the access channel of the website of HEW is not supported Time delay is greater than the access channel delay for supporting the website of HEW.

It should be noted that the access that the access point in the embodiment of the present invention is supported data rate according to website and is arranged is believed Road time delay is all corresponding with the website and supports data-rate information, finds out certainly so that website can correspond to when parsing received message frame Body supports the corresponding access channel delay of data rate;Access point in the embodiment of the present invention specifically can support certain according to website A data rate accesses outside channel delay to be arranged, and access letter can also be arranged according to certain one piece of data rate that website is supported Road time delay, for example some the access channel delay being arranged is that corresponding website supports that data rate is the access channel of 2M-4Mbps Time delay, when another access channel delay of setting is that corresponding website supports that data rate is the access channel of 4M-6Mbps Prolong;Etc..

The wireless communications method in the embodiment of the present invention is specifically illustrated from access point side above, below accordingly, from Website side is described, the flow diagram of another embodiment of wireless communications method provided by the invention as shown in Figure 4, Include:

Step S400: the message frame that access point is sent is received;The message frame includes described access point according to access service The access channel delay information of the respectively arranged first kind website of classification and type 2 site;The first kind website packet The website for supporting next-generation Wireless Fidelity standard is included, the type 2 site includes not supporting next-generation Wireless Fidelity mark Quasi- website;

Specifically, which is the message frame that access point is sent into Fig. 3 any embodiment by above-mentioned Fig. 2, here It repeats no more.

Step S402: the parsing access channel delay information obtains the corresponding access channel delay of this website;

Specifically, when this website is to support the website of next-generation Wireless Fidelity standard, parsing first kind website Channel delay information is accessed, obtains corresponding access channel delay according to the access service types of described website;When this website When website not support next-generation Wireless Fidelity standard, the access channel delay information of type 2 site is parsed, according to The access service types of described website obtain corresponding access channel delay.

Step S404: according to the access channel delay of acquisition, access connection is established with described access point.

Specifically, it is corresponding to parse the type of service for needing to access for the type of service that this website accesses according to their needs Access channel delay, then with access point establish access link;

Further, which may include the support data rate pair different according to website The access channel delay that should be arranged;The step can specifically include: according to the access service types of this website, search the access The corresponding access channel delay information of type of service;Described website branch is obtained in the access channel delay information of lookup The corresponding access channel delay of the data rate held.

For example, if this website is the website for receiving the support HEW of VO class business, and this website supports 3M data rate, that This website obtains the access channel latency information element in 3 embodiment of analysis diagram to support the corresponding access channel of HEW website Delay, the 3Mbps data rate then supported according to this website, when finding out the corresponding access channel of 3Mbps data rate Prolong;Or the 3Mbps data rate supported according to this website, find out 2M-4Mbps data rate pair in access channel delay information The access channel delay answered;

If this website is the website for not supporting HEW for receiving VI class business again, and this website supports 3Mbps data rate, So access channel latency information element of this website by parsing without containing type of site domain is not supported that HEW website is corresponding Access channel delay information, then according to this website support 3Mbps data rate, it is corresponding to find out 3Mbps data rate Access channel delay;Or the 3Mbps data rate supported according to this website, find out 2M-4Mbps in access channel delay information The corresponding access channel delay of data rate.

By implementing the embodiment of the present invention, the message frame of generation includes that the first kind is respectively set according to access service classification The access channel delay information of type website and type 2 site, and the first kind website in identical access service classification Access channel delay be less than type 2 site access channel delay, i.e., by different access service classifications with it is different types of STAs is combined to control the priority of access channel, and the high STAs of data rate, which may be implemented, can higher priority Channel is accessed, the low STAs of data rate has compared with low priority, supports data rate high in the prior art to solve The technical issues of handling capacity of STAs is greatly diminished substantially increases the handling capacity of entire BSS.

It is above-mentioned to illustrate the method for the embodiment of the present invention, following for convenient for better implementing the embodiment of the present invention Above scheme is correspondingly also provided below for cooperating the relevant device for implementing above scheme.

The structural schematic diagram of access point apparatus provided by the invention as shown in Figure 5, access point apparatus 50 includes: message frame Generation module 500 and message frame sending module 502, wherein

Message frame generation module 500 includes to be set respectively according to access service classification for generating message frame, the message frame Set the access channel delay information of first kind website and type 2 site;The first kind website includes supporting the next generation The website of Wireless Fidelity standard, the type 2 site include not supporting the website of next-generation Wireless Fidelity standard;

Message frame sending module 502 is used to send the message frame to each website;

Wherein, the access channel delay of first kind website is less than type 2 site in identical access service classification Access channel delay.

Specifically, the structural schematic diagram of the message frame generation module of the embodiment of the present invention as shown in Figure 6, message frame generate Module 500 may include: the first generation unit 5000 and the first setting unit 5002, wherein

First generation unit 5000 is for generating the corresponding access channel latency information element of the first kind website, institute Stating the corresponding access channel latency information element of first kind website includes being used to indicate the next-generation Wireless Fidelity standard of support Type of site information;

First setting unit 5002 in the corresponding access channel latency information element of the first kind website for setting Set the corresponding access channel delay of different access service types.

Again specifically, the structural representation of another embodiment of message frame generation module provided by the invention as shown in Figure 7 Figure, message frame generation module 500 may include: the second generation unit 5004 and the second setting unit 5006, wherein

Second generation unit 5004 is for generating the corresponding access channel latency information element of the type 2 site;

Second setting unit 5006 in the corresponding access channel latency information element of the type 2 site for setting Set the corresponding access channel delay of different access service types.

Further, the first setting unit 5002 can be specifically used for: in the corresponding access letter of the first kind website In road delay information element, according to the data rate that different access service classification and/or different first kind websites are supported, It is correspondingly arranged the access channel delay information of first kind website.

Still further, the second setting unit 5006 can be specifically used for: in the corresponding access of the type 2 site In channel latency information element, the data supported according to different access service classifications and/or different first kind websites are fast Rate is correspondingly arranged the access channel delay information of type 2 site.

Still further, the structural schematic diagram of the first setting unit of the embodiment of the present invention as shown in Figure 8, the first setting Unit 5002 may include at least one following subelement: 50022 and of subelement is arranged in the first setting subelement 50020, second Subelement 50024 is arranged in third, and son is illustrated for all including 3 subelements in figure, in which:

First setting subelement 50020 is used in different access service classifications, and access service classification priority is arranged The access channel delay of high first kind website is less than the access letter of the low first kind website of access service classification priority Road time delay;

Second setting subelement 50022 is used in identical access service classification, and high the of data rate is supported in setting The access channel delay of one types of sites is less than the access channel delay for the first kind website for supporting data rate low;

Third is arranged subelement 50024 and is used in identical access service classification, and the access of first kind website is arranged Channel delay is less than the access channel delay of type 2 site.

Still further, the structural schematic diagram of the second setting unit of the embodiment of the present invention as shown in Figure 9, the second setting Unit 5006 may include at least one following subelement: 50062 and of subelement is arranged in the 4th setting subelement the 50060, the 5th 6th setting subelement 50064, son is illustrated for all including 3 subelements in figure, in which:

4th setting subelement 50060 is used in different access service classifications, and access service classification priority is arranged The access channel delay of high type 2 site is less than the access letter of the low type 2 site of access service classification priority Road time delay;

5th setting subelement 50062 is used in identical access service classification, and high the of data rate is supported in setting The access channel delay of two types of sites is less than the access channel delay for the type 2 site for supporting data rate low;

6th setting subelement 50064 is used in identical access service classification, and the access of type 2 site is arranged Channel delay is greater than the access channel delay of first kind website.

Access point apparatus 50 in the embodiment of the present invention for example can be Network Management Equipment, router, transmission node, intelligent sliding Dynamic terminal or other network equipments.

It will be appreciated that the function of each functional module of the access point apparatus 50 of the present embodiment can be implemented according to the above method Method specific implementation in example, can specifically correspond to the associated description of embodiment of the method referring to figs. 1 to Fig. 3, details are not described herein again.

The above-mentioned access point apparatus 50 for illustrating the embodiment of the present invention, following for convenient for better implementing the present invention Correspondingly a kind of site apparatus is also provided below in the above scheme of embodiment;

The structural schematic diagram of the site apparatus of the embodiment of the present invention as shown in Figure 10, site apparatus 100 includes: message frame Receiving module 1000, access delay parsing obtain module 1002 and access connection establishment module 1004, wherein

Message frame receiving module 1000 is used to receive the message frame of access point transmission;The message frame includes described access point According to the access channel delay information of the respectively arranged first kind website of access service classification and type 2 site;Described One types of sites includes supporting the website of next-generation Wireless Fidelity standard, and the type 2 site includes not supporting the next generation The website of Wireless Fidelity standard;

Access delay parsing obtains module 1002 for parsing the access channel delay information, and it is corresponding to obtain this website Access channel delay;

Connection establishment module 1004 is accessed for the access channel delay according to acquisition, access is established with described access point and connects It connects.

Specifically, when this site apparatus 100 is to support the website of next-generation Wireless Fidelity standard, access delay parsing The access channel delay information that module 1002 can be specifically used for parsing first kind website is obtained, according to connecing for described website Enter type of service and obtains corresponding access channel delay;

When this site apparatus 100 is not support the website of next-generation Wireless Fidelity standard, access delay parsing is obtained Module 1002 can be specifically used for the access channel delay information of parsing type 2 site, according to the access industry of described website Service type obtains corresponding access channel delay.

Further, the received access channel delay information of message frame receiving module 1000 includes the branch different according to website Hold the access channel delay that data rate is correspondingly arranged;The access delay parsing of the embodiment of the present invention as shown in Figure 11 obtains mould The structural schematic diagram of block, it may include: searching unit 10020 and acquiring unit 10022 that access delay parsing, which obtains module 1002, Wherein

Searching unit 10020 is used for the access service types according to this website, and it is corresponding to search the access service types Access channel delay information;

Acquiring unit 10022 is used to obtain the number of described website support in the access channel delay information of lookup According to the corresponding access channel delay of rate.

The site apparatus 100 of the embodiment of the present invention for example can be tablet computer, personal digital assistant, intelligent mobile terminal Or other network equipments.

It will be appreciated that the function of each functional module can be according to the method in above method embodiment in site apparatus 100 Specific implementation, that is, can specifically refer to the method item embodiment of above-mentioned Fig. 4, which is not described herein again.

For the ease of better implementing the above scheme of the embodiment of the present invention, the present invention also provides implement for cooperating State the related system of scheme.Below with reference to the structural schematic diagram of the wireless communication system provided by the invention shown in Figure 12, carry out It is described in detail:

Wireless communication system 120 includes access point apparatus 1200 and site apparatus 1202;It is intelligible, wireless communication system 120 may include multiple site apparatus 1202, in figure for including 1 site apparatus 1202, wherein

Access point apparatus 1200 can be access point apparatus 50 of the above-mentioned Fig. 5 into Fig. 9 any embodiment, no longer superfluous here It states;

Site apparatus 1202 can be site apparatus 100 of the above-mentioned Figure 10 into Figure 11 embodiment, and which is not described herein again.

In conclusion by implementing the embodiment of the present invention, the message frame of generation includes to be distinguished according to access service classification The access channel delay information of first kind website and type 2 site is set, and first in identical access service classification The access channel delay of types of sites is less than the access channel delay of type 2 site, i.e., by different access service classification with Different types of STAs be combined control access channel priority, may be implemented the high STAs of data rate can have compared with High priority accesses channel, and the low STAs of data rate has compared with low priority, supports data in the prior art to solve The technical issues of handling capacity of the high STAs of rate is greatly diminished, substantially increases the handling capacity of entire BSS.

Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with Relevant hardware is instructed to complete by computer program, the program can be stored in a computer-readable storage medium In, the program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access Memory, RAM) etc..

Above disclosed is only a preferred embodiment of the present invention, cannot limit the power of the present invention with this certainly Sharp range, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and weighs according to the present invention Benefit requires made equivalent variations, still belongs to the scope covered by the invention.

Claims (22)

1. a kind of wireless communications method characterized by comprising
Message frame is generated, the message frame includes that first kind website and Second Type station is respectively set according to access service classification The access channel delay information of point;The first kind website includes the website for supporting next-generation Wireless Fidelity standard, described Type 2 site includes not supporting the website of next-generation Wireless Fidelity standard;The access channel delay information is for controlling Access the priority of channel;
The message frame is sent to each website;
Wherein, the access channel delay of first kind website is less than connecing for type 2 site in identical access service classification Enter channel delay;Or in different access service classifications, the high first kind website of access service classification priority is connect Enter the access channel delay of the channel delay first kind website low less than access service classification priority;Or it is connect identical Enter in class of service, the access channel delay of the high first kind website of data rate is supported to be less than support data rate low the The access channel delay of one types of sites;Or in different access service classifications, access service classification priority it is high The access channel delay of two types of sites is less than the access channel delay of the low type 2 site of access service classification priority; Or in identical access service classification, the access channel delay for the type 2 site for supporting data rate high, which is less than, to be supported The access channel delay of the low type 2 site of data rate.
2. the method as described in claim 1, which is characterized in that described that first kind station is respectively set according to access service classification Point and the access channel delay information of type 2 site include:
Generate the corresponding access channel latency information element of the first kind website, the corresponding access of the first kind website Channel latency information element includes being used to indicate the type of site information for supporting next-generation Wireless Fidelity standard;
It is corresponding that different access service types are set in the corresponding access channel latency information element of the first kind website Access channel delay.
3. the method as described in claim 1, which is characterized in that described that first kind station is respectively set according to access service classification Point and the access channel delay information of type 2 site include:
Generate the corresponding access channel latency information element of the type 2 site;
It is corresponding that different access service types are set in the corresponding access channel latency information element of the type 2 site Access channel delay.
4. method according to claim 2, which is characterized in that described to prolong in the corresponding access channel of the first kind website The corresponding access channel delay of different access service types, which is arranged, in slow information element includes:
In the corresponding access channel latency information element of the first kind website, according to different access service classification and/ Or the data rate that different first kind websites is supported, it is correspondingly arranged the access channel delay information of first kind website.
5. method as claimed in claim 3, which is characterized in that described to prolong in the corresponding access channel of the type 2 site The corresponding access channel delay of different access service types, which is arranged, in slow information element includes:
In the corresponding access channel latency information element of the type 2 site, according to different access service classification and/ Or the data rate that different type 2 sites is supported, it is correspondingly arranged the access channel delay information of type 2 site.
6. method as claimed in claim 4, which is characterized in that described according to different access service classification and/or different First kind website support data rate, be correspondingly arranged first kind website access channel delay information include it is following at least One:
In different access service classifications, when the access channel of the high first kind website of access service classification priority is set Prolong the access channel delay for being less than the low first kind website of access service classification priority;
In identical access service classification, the access channel delay for the first kind website that setting supports data rate high is less than The access channel delay for the first kind website for supporting data rate low;
In identical access service classification, the access channel delay of setting first kind website is less than connecing for type 2 site Enter channel delay.
7. method as claimed in claim 5, which is characterized in that described according to different access service classification and/or different Type 2 site support data rate, be correspondingly arranged type 2 site access channel delay information include it is following at least One:
In different access service classifications, when the access channel of the high type 2 site of access service classification priority is set Prolong the access channel delay for being less than the low type 2 site of access service classification priority;
In identical access service classification, the access channel delay for the type 2 site that setting supports data rate high is less than The access channel delay for the type 2 site for supporting data rate low;
In identical access service classification, the access channel delay that type 2 site is arranged is greater than connecing for first kind website Enter channel delay.
8. the method according to claim 1 to 7, which is characterized in that the message frame is probing response frame or beacon Frame.
9. a kind of wireless communications method characterized by comprising
Receive the message frame that access point is sent;The message frame includes that described access point is respectively arranged according to access service classification The access channel delay information of first kind website and type 2 site;The first kind website includes supporting next-generation nothing The website of line WiFi standard, the type 2 site include not supporting the website of next-generation Wireless Fidelity standard;It is described Access channel delay information is used to control the priority of access channel;
The access channel delay information is parsed, the corresponding access channel delay of this website is obtained;
According to the access channel delay of acquisition, access connection is established with described access point;
Wherein, the access channel delay of first kind website is less than connecing for type 2 site in identical access service classification Enter channel delay;Or in different access service classifications, the high first kind website of access service classification priority is connect Enter the access channel delay of the channel delay first kind website low less than access service classification priority;Or it is connect identical Enter in class of service, the access channel delay of the high first kind website of data rate is supported to be less than support data rate low the The access channel delay of one types of sites;Or in different access service classifications, access service classification priority it is high The access channel delay of two types of sites is less than the access channel delay of the low type 2 site of access service classification priority; Or in identical access service classification, the access channel delay for the type 2 site for supporting data rate high, which is less than, to be supported The access channel delay of the low type 2 site of data rate.
10. method as claimed in claim 9, which is characterized in that the parsing access channel delay information obtains our station Putting corresponding access channel delay information includes:
When this website is to support the website of next-generation Wireless Fidelity standard, the access channel delay of first kind website is parsed Information obtains corresponding access channel delay according to the access service types of described website;
When this website is not support the website of next-generation Wireless Fidelity standard, when parsing the access channel of type 2 site Prolong information, obtains corresponding access channel delay according to the access service types of described website.
11. method as claimed in claim 10, which is characterized in that the received access channel delay information includes according to station The access channel delay that the different support data rate of point is correspondingly arranged;The access service types according to described website obtain The corresponding access channel delay is taken to include:
According to the access service types of this website, the corresponding access channel delay information of the access service types is searched;
The corresponding access channel of data rate of described website support is obtained in the access channel delay information of lookup Time delay.
12. a kind of access point apparatus characterized by comprising
Message frame generation module, for generating message frame, the message frame includes to be respectively set first according to access service classification The access channel delay information of types of sites and type 2 site;The first kind website includes supporting next-generation wireless height The website of fidelity standard, the type 2 site include not supporting the website of next-generation Wireless Fidelity standard;The access Channel delay information is used to control the priority of access channel;
Message frame sending module, for sending the message frame to each website;
Wherein, the access channel delay of first kind website is less than connecing for type 2 site in identical access service classification Enter channel delay;Or in different access service classifications, the high first kind website of access service classification priority is connect Enter the access channel delay of the channel delay first kind website low less than access service classification priority;Or it is connect identical Enter in class of service, the access channel delay of the high first kind website of data rate is supported to be less than support data rate low the The access channel delay of one types of sites;Or in different access service classifications, access service classification priority it is high The access channel delay of two types of sites is less than the access channel delay of the low type 2 site of access service classification priority; Or in identical access service classification, the access channel delay for the type 2 site for supporting data rate high, which is less than, to be supported The access channel delay of the low type 2 site of data rate.
13. equipment as claimed in claim 12, which is characterized in that the message frame generation module includes:
First generation unit, for generating the corresponding access channel latency information element of the first kind website, described first The corresponding access channel latency information element of types of sites includes being used to indicate the website for supporting next-generation Wireless Fidelity standard Type information;
First setting unit, it is different for being arranged in the corresponding access channel latency information element of the first kind website The corresponding access channel delay of access service types.
14. equipment as claimed in claim 12, which is characterized in that the message frame generation module includes:
Second generation unit, for generating the corresponding access channel latency information element of the type 2 site;
Second setting unit, it is different for being arranged in the corresponding access channel latency information element of the type 2 site The corresponding access channel delay of access service types.
15. equipment as claimed in claim 13, which is characterized in that first setting unit is specifically used for: described first In the corresponding access channel latency information element of types of sites, according to different access service classifications and/or the different first kind The data rate that type website is supported, is correspondingly arranged the access channel delay information of first kind website.
16. equipment as claimed in claim 14, which is characterized in that second setting unit is specifically used for: described second In the corresponding access channel latency information element of types of sites, according to different access service classifications and/or the different first kind The data rate that type website is supported, is correspondingly arranged the access channel delay information of type 2 site.
17. equipment as claimed in claim 15, which is characterized in that first setting unit includes that at least one following son is single Member:
First setting subelement, in different access service classifications, setting access service classification priority it is high first The access channel delay of types of sites is less than the access channel delay of the low first kind website of access service classification priority;
Second setting subelement, for the first kind station that in identical access service classification, setting supports data rate high The access channel delay of point is less than the access channel delay for the first kind website for supporting data rate low;
Subelement is arranged in third, for the access channel delay of first kind website to be arranged in identical access service classification Less than the access channel delay of type 2 site.
18. equipment as claimed in claim 16, which is characterized in that second setting unit includes that at least one following son is single Member:
4th setting subelement, in different access service classifications, setting access service classification priority it is high second The access channel delay of types of sites is less than the access channel delay of the low type 2 site of access service classification priority;
5th setting subelement, for the Second Type station that in identical access service classification, setting supports data rate high The access channel delay of point is less than the access channel delay for the type 2 site for supporting data rate low;
6th setting subelement, for the access channel delay of type 2 site to be arranged in identical access service classification Greater than the access channel delay of first kind website.
19. a kind of site apparatus characterized by comprising
Message frame receiving module, for receiving the message frame of access point transmission;The message frame includes described access point according to connecing Enter the access channel delay information of the respectively arranged first kind website of class of service and type 2 site;The first kind Website includes the website for supporting next-generation Wireless Fidelity standard, and the type 2 site includes not supporting next-generation wireless height The website of fidelity standard;The access channel delay information is used to control the priority of access channel;
Access delay parsing obtains module, for parsing the access channel delay information, obtains the corresponding access letter of this website Road time delay;
Connection establishment module is accessed, for the access channel delay according to acquisition, establishes access connection with described access point;
Wherein, the access channel delay of first kind website is less than connecing for type 2 site in identical access service classification Enter channel delay;Or in different access service classifications, the high first kind website of access service classification priority is connect Enter the access channel delay of the channel delay first kind website low less than access service classification priority;Or it is connect identical Enter in class of service, the access channel delay of the high first kind website of data rate is supported to be less than support data rate low the The access channel delay of one types of sites;Or in different access service classifications, access service classification priority it is high The access channel delay of two types of sites is less than the access channel delay of the low type 2 site of access service classification priority; Or in identical access service classification, the access channel delay for the type 2 site for supporting data rate high, which is less than, to be supported The access channel delay of the low type 2 site of data rate.
20. equipment as claimed in claim 19, which is characterized in that when this site apparatus is to support next-generation Wireless Fidelity mark When the website of standard, the access delay parsing obtains module and believes specifically for the access channel delay of parsing first kind website Breath obtains corresponding access channel delay according to the access service types of described website;
When this site apparatus is not support the website of next-generation Wireless Fidelity standard, the access delay parsing obtains module Specifically for parsing the access channel delay information of type 2 site, according to the acquisition pair of the access service types of described website The access channel delay answered.
21. equipment as claimed in claim 20, which is characterized in that the received access channel delay of message frame receiving module Information includes the access channel delay being correspondingly arranged according to the different support data rate of website;The access delay parsing obtains Module includes:
Searching unit searches the corresponding access channel of the access service types for the access service types according to this website Delay;
Acquiring unit, for obtaining the data rate pair of described website support in the access channel delay information of lookup The access channel delay answered.
22. a kind of wireless communication system, which is characterized in that including access point apparatus and site apparatus, wherein
Described access point equipment is such as the described in any item access point apparatus of claim 12-18;
The site apparatus is such as the described in any item site apparatus of claim 19-21.
CN201410214675.6A 2014-05-20 2014-05-20 A kind of wireless communications method, relevant device and system CN105025552B (en)

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US9173224B2 (en) * 2012-03-01 2015-10-27 Futurewei Technologies, Inc. System and methods for differentiated association service provisioning in WiFi networks
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