CN105392207A - Communication method and device of wireless local area network, access point and station - Google Patents
Communication method and device of wireless local area network, access point and station Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
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Abstract
The invention provides a communication method and a communication device of a wireless local area network, an access point and a station. The communication method of the wireless local area network comprises the steps of: generating a notification message frame, wherein the notification message frame contains corresponding judgment threshold information which is used for indicating different business types when equipment in a basic service set is executing a CSMA/CA mechanism, and the judgment threshold information is a basis for the equipment to judge whether a channel is busy when the equipment accesses data of the corresponding service types sent by the channel; and sending the notification message frame. The communication method and the communication device of the wireless local area network, the access point and the station can select the judgment threshold value when executing the CSMA/CA mechanism flexibly according to different business types, further can satisfy requirements of the different business types, especially the particularly urgent business types, and are conductive to improving repeated utilization rate of the frequency spectrum and regional throughput capacity.
Description
Technical field
The present invention relates to communication technical field, in particular to the communicator of a kind of communication means of WLAN (wireless local area network), a kind of WLAN (wireless local area network), a kind of access point and a kind of website.
Background technology
In May, 2013,802.11 have set up the seminar HEW (HighefficiencyWLAN of Wi-Fi technology of future generation, efficient WLAN (wireless local area network)), i.e. 802.11ax, main research point improves the throughput of existing Wi-Fi technology, the effective utilization ratio improving frequency spectrum, raising Consumer's Experience and service quality Q oE (QualityofExperience), and realize the communication environment adapting to more crypto set than existing Wi-Fi technology.
In order to improve the utilization ratio of frequency spectrum, the particularly recycling in space and the recycling of frequency, propose in correlation technique and change CSMA/CA (CarrierSenseMultipleAccesswithCollisionAvoidance, Carrier Sense Multiple Access/conflict avoidance) mechanism improve the technical scheme of region throughput, but the CSMA/CA adopted for some different business does not but make special regulation, the process that the business that may affect some particularly urgent like this can not obtain, such as speech business/video traffic etc.
Therefore, how can arrange the judgment threshold of CSMA/CA neatly, to meet the demand of different business, the recycling rate of waterused and the region throughput that improve frequency spectrum become technical problem urgently to be resolved hurrily.
Summary of the invention
The present invention just based on above-mentioned technical problem one of at least, propose a kind of communication plan of new WLAN (wireless local area network), can neatly according to different types of service, select the judgment threshold when carrying out CSMA/CA mechanism, and then the demand of different service types can be met, especially the type of service of particularly urgent, is conducive to improving the recycling rate of waterused of frequency spectrum and the throughput in region.
In view of this, the present invention proposes a kind of communication means of WLAN (wireless local area network), comprise: generate notification message frame, described notification message frame comprises and is used to indicate judgment threshold information corresponding to equipment that infrastructure service the concentrates type of service different when performing CSMA/CA mechanism, and described judgment threshold information is described equipment judges channel busy foundation when accessing channel and sending the data of corresponding type of service; Send described notification message frame.
In this technical scheme, by generating notification message frame, comprise in notification message frame and be used to indicate judgment threshold information corresponding to equipment that infrastructure service the concentrates type of service different when performing CSMA/CA mechanism, the equipment that infrastructure service is concentrated is when carrying out CSMA/CA mechanism, can according to different types of service, select corresponding judgment threshold, and then the demand of different service types can be met, especially the type of service of particularly urgent, is conducive to improving the recycling rate of waterused of frequency spectrum and the throughput in region.
In technique scheme, preferably, described judgment threshold information comprises: the flag of the flag of described type of service and the judgment threshold corresponding to described type of service.
In above-mentioned arbitrary technical scheme, preferably, described type of service and described judgment threshold are one to one.Namely type of service corresponds to a judgment threshold, to meet the transmission demand of different service types.
In above-mentioned arbitrary technical scheme, preferably, when the value of the flag of described type of service is the first value, represent that described type of service is Voice type; When the value of the flag of described type of service is the second value, represent that described type of service is Video type; When the value of the flag of described type of service is the 3rd value, represent that described type of service is Besteffort type; When the value of the flag of described type of service is the 4th value, represent that described type of service is background type.
In above-mentioned arbitrary technical scheme, preferably, described notification message frame also includes the flag being used to indicate different basic service set.Particularly, when needing to inform the equipment that multiple infrastructure service is concentrated, in order to distinguish the notification message frame sent to different basic service sets, can the flag being used to indicate different basic service set be set in notification message frame.
According to a second aspect of the invention, also proposed a kind of communicator of WLAN (wireless local area network), comprise: generation unit, for generating notification message frame, described notification message frame comprises and is used to indicate judgment threshold information corresponding to equipment that infrastructure service the concentrates type of service different when performing CSMA/CA mechanism, and described judgment threshold information is described equipment judges channel busy foundation when accessing channel and sending the data of corresponding type of service; Transmitting element, for sending described notification message frame.
In this technical scheme, by generating notification message frame, comprise in notification message frame and be used to indicate judgment threshold information corresponding to equipment that infrastructure service the concentrates type of service different when performing CSMA/CA mechanism, the equipment that infrastructure service is concentrated is when carrying out CSMA/CA mechanism, can according to different types of service, select corresponding judgment threshold, and then the demand of different service types can be met, especially the type of service of particularly urgent, is conducive to improving the recycling rate of waterused of frequency spectrum and the throughput in region.
In technique scheme, preferably, described judgment threshold information comprises: the flag of the flag of described type of service and the judgment threshold corresponding to described type of service.
In above-mentioned arbitrary technical scheme, preferably, described type of service and described judgment threshold are one to one.Namely type of service corresponds to a judgment threshold, to meet the transmission demand of different service types.
In above-mentioned arbitrary technical scheme, preferably, when the value of the flag of described type of service is the first value, represent that described type of service is Voice type; When the value of the flag of described type of service is the second value, represent that described type of service is Video type; When the value of the flag of described type of service is the 3rd value, represent that described type of service is Besteffort type; When the value of the flag of described type of service is the 4th value, represent that described type of service is background type.
In above-mentioned arbitrary technical scheme, preferably, described notification message frame also includes the flag being used to indicate different basic service set.Particularly, when needing to inform the equipment that multiple infrastructure service is concentrated, in order to distinguish the notification message frame sent to different basic service sets, can the flag being used to indicate different basic service set be set in notification message frame.
According to a third aspect of the invention we, also proposed a kind of access point, comprising: the communicator of the WLAN (wireless local area network) as described in above-mentioned any one technical scheme.
According to a forth aspect of the invention, also proposed a kind of website, comprising: the communicator of the WLAN (wireless local area network) as described in above-mentioned any one technical scheme.
By above technical scheme, neatly according to different types of service, the judgment threshold when carrying out CSMA/CA mechanism can be selected, and then the demand of different service types can be met, especially the type of service of particularly urgent, is conducive to improving the recycling rate of waterused of frequency spectrum and the throughput in region.
Accompanying drawing explanation
Fig. 1 shows the schematic flow diagram of the communication means of WLAN (wireless local area network) according to an embodiment of the invention;
Fig. 2 shows the schematic block diagram of the communicator of WLAN (wireless local area network) according to an embodiment of the invention;
Fig. 3 shows the schematic block diagram of access point according to an embodiment of the invention;
Fig. 4 shows the schematic block diagram of website according to an embodiment of the invention;
Fig. 5 shows the schematic flow diagram of the communication means of WLAN (wireless local area network) according to another embodiment of the invention.
Embodiment
In order to more clearly understand above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the present invention; but; the present invention can also adopt other to be different from other modes described here and implement, and therefore, protection scope of the present invention is not by the restriction of following public specific embodiment.
Fig. 1 shows the schematic flow diagram of the communication means of WLAN (wireless local area network) according to an embodiment of the invention.
As shown in Figure 1, the communication means of WLAN (wireless local area network) according to an embodiment of the invention, comprising:
Step 102, generate notification message frame, described notification message frame comprises and is used to indicate judgment threshold information corresponding to equipment that infrastructure service the concentrates type of service different when performing CSMA/CA mechanism, and described judgment threshold information is described equipment judges channel busy foundation when accessing channel and sending the data of corresponding type of service;
Step 104, sends described notification message frame.
Wherein, basic service set refers to the network that access point (AccessPoint, AP) and website (Station) form or the peer-to-peer network formed between website and website.The equipment that described infrastructure service is concentrated refers to access point or website.
Wherein, non-limiting as embodiment, described judgment threshold can be such as-72dBm (dBm), when the energy value of the signal received is less than-72dBm, then can judge that channel is idle, otherwise, judge that channel is busy.
Executive agent shown in Fig. 1 can be router, mobile phone or PDA (PersonalDigitalAssistant, palmtop PC) etc.
In this technical scheme, by generating notification message frame, comprise in notification message frame and be used to indicate judgment threshold information corresponding to equipment that infrastructure service the concentrates type of service different when performing CSMA/CA mechanism, the equipment that infrastructure service is concentrated is when carrying out CSMA/CA mechanism, can according to different types of service, select corresponding judgment threshold, and then the demand of different service types can be met, especially the type of service of particularly urgent, is conducive to improving the recycling rate of waterused of frequency spectrum and the throughput in region.
Such as, the judgment threshold of video is-60dBm, when the energy value of the vision signal received is less than-60dBm, then can judge that channel is idle, otherwise, judge that channel is busy.
In technique scheme, preferably, described judgment threshold information comprises: the flag of the flag of described type of service and the judgment threshold corresponding to described type of service.
In above-mentioned arbitrary technical scheme, preferably, described type of service and described judgment threshold are one to one.Namely type of service corresponds to a judgment threshold, to meet the transmission demand of different service types.
In above-mentioned arbitrary technical scheme, preferably, when the value of the flag of described type of service is the first value, represent that described type of service is Voice type; When the value of the flag of described type of service is the second value, represent that described type of service is Video type; When the value of the flag of described type of service is the 3rd value, represent that described type of service is Besteffort type; When the value of the flag of described type of service is the 4th value, represent that described type of service is background type.
In above-mentioned arbitrary technical scheme, preferably, described notification message frame also includes the flag being used to indicate different basic service set.Particularly, when needing to inform the equipment that multiple infrastructure service is concentrated, in order to distinguish the notification message frame sent to different basic service sets, can the flag being used to indicate different basic service set be set in notification message frame.
Fig. 2 shows the schematic block diagram of the communicator of WLAN (wireless local area network) according to an embodiment of the invention.
As shown in Figure 2, the communicator 200 of WLAN (wireless local area network) according to an embodiment of the invention, comprising: generation unit 202 and transmitting element 204.
Wherein, generation unit 202, for generating notification message frame, described notification message frame comprises and is used to indicate judgment threshold information corresponding to equipment that infrastructure service the concentrates type of service different when performing CSMA/CA mechanism, and described judgment threshold information is described equipment judges channel busy foundation when accessing channel and sending the data of corresponding type of service; Transmitting element 204, for sending described notification message frame.
Wherein, described generation unit 202 can be signal processor, central processing unit or baseband processor when realizing.Transmitting element 204 can be transmitter (Transmitter) or antenna.
In this technical scheme, by generating notification message frame, comprise in notification message frame and be used to indicate judgment threshold information corresponding to equipment that infrastructure service the concentrates type of service different when performing CSMA/CA mechanism, the equipment that infrastructure service is concentrated is when carrying out CSMA/CA mechanism, can according to different types of service, select corresponding judgment threshold, and then the demand of different service types can be met, especially the type of service of particularly urgent, is conducive to improving the recycling rate of waterused of frequency spectrum and the throughput in region.
In technique scheme, preferably, described judgment threshold information comprises: the flag of the flag of described type of service and the judgment threshold corresponding to described type of service.
In above-mentioned arbitrary technical scheme, preferably, described type of service and described judgment threshold are one to one.Namely type of service corresponds to a judgment threshold, to meet the transmission demand of different service types.
In above-mentioned arbitrary technical scheme, preferably, when the value of the flag of described type of service is the first value, represent that described type of service is Voice type; When the value of the flag of described type of service is the second value, represent that described type of service is Video type; When the value of the flag of described type of service is the 3rd value, represent that described type of service is Besteffort type; When the value of the flag of described type of service is the 4th value, represent that described type of service is background type.
In above-mentioned arbitrary technical scheme, preferably, described notification message frame also includes the flag being used to indicate different basic service set.Particularly, when needing to inform the equipment that multiple infrastructure service is concentrated, in order to distinguish the notification message frame sent to different basic service sets, can the flag being used to indicate different basic service set be set in notification message frame.
Fig. 3 shows the schematic block diagram of access point according to an embodiment of the invention.
As shown in Figure 3, access point 300 according to an embodiment of the invention, comprising: the communicator 200 of WLAN (wireless local area network) as shown in Figure 2.
Fig. 4 shows the schematic block diagram of website according to an embodiment of the invention.
As shown in Figure 4, website 400 according to an embodiment of the invention, comprising: the communicator 200 of WLAN (wireless local area network) as shown in Figure 2.
To sum up, technical scheme of the present invention mainly arranges the CSMA/CA threshold value of BSS (BasicServiceSet, basic service set) according to different types of service, thus reaches space and frequency spectrum huge profit use, improves in region and tells the amount of gulping down.
Particularly, AP (AccessPoint, access point)/STA (Station, work station) arranges the CSMA/CA threshold value in BSS according to the situation of load in its BSS and according to different types of service, such as, the CSMA/CA threshold value of Voice business is set for-72dbm; The CSMA/CA threshold value of Video business is set for-76dbm; The CSMA/CA threshold value of Besteffort business is set for-80dbm; The CSMA/CA threshold value of Background business is set for-82dbm.
The information coding of judgment threshold corresponding for different service types can be that the form of information element sends by AP/STA, and the structure of information element is as shown in table 1:
Table 1
Wherein, CSMA/CA threshold value corresponding to often kind of type of service can be represented by 1 byte, such as can represent type of service with two bits, as represented Voice type with " 00 ", video type is represented with " 01 ", represent Besteffort type with " 10 ", represent Background type with " 11 "; Meanwhile, the judgment threshold of CSMA/CA can being represented with six bits, as represented that judgment threshold is-82dbm by " 000000 ", representing that judgment threshold is-80dbm by " 000001 ", namely often increase by 1 and represent increase-2dbm.
In addition, differentiation between BSS can also be represented by increasing by 4 bits in Table 1, as represented this BSS by " 0000 ", representing first BSS by " 0001 ", representing second BSS etc. by " 0010 ".
As shown in Figure 5, the communication means of WLAN (wireless local area network) according to another embodiment of the invention, comprising:
Step 501, access point 1 generates notification message frame, described notification message frame comprises and is used to indicate the website 2 judgment threshold information that different type of service is corresponding when performing CSMA/CA mechanism, and described judgment threshold information is described equipment judges channel busy foundation when accessing channel and sending the data of corresponding type of service.
Step 502, described access point 1 sends this notification message frame to website 2.
Step 503, this website 2 receives this notification message frame.
Step 504, this website 2 resolves this notification message frame, obtains type of service and judgment threshold.
Step 505, this website 2, before transmission data, according to type of service and the judgment threshold corresponding with the type of service of these data of these data, judges that whether present channel is idle.If present channel is idle, then perform step 506, otherwise, perform 507.
Wherein, type of service comprises audio frequency (Voice), video (Video), background (background), is (besteffort) as far as possible.
Non-limiting as one embodiment of the present of invention, in step 505, suppose that the judgment threshold that audio frequency is corresponding is-72dBm, when the type of the data that website 2 will send is audio frequency, if the energy value of the present channel received is less than-72dBm, then this website 2 determines that present channel is idle, can send data by this channel.
Step 506, this website 2 sends described data.
Step 507, this website 2 performs random backoff mechanism (backoff), and performs step 505.
It should be noted that, step 501 and step 502 also can be performed by other website, such as website 3, and namely website 3 and website 2 are when communicating, and to be sent a notification message frame to website 2 by website 3.
More than be described with reference to the accompanying drawings technical scheme of the present invention, the present invention proposes a kind of communication plan of new WLAN (wireless local area network), can neatly according to different types of service, select the judgment threshold when carrying out CSMA/CA mechanism, and then the demand of different service types can be met, especially the type of service of particularly urgent, is conducive to improving the recycling rate of waterused of frequency spectrum and the throughput in region.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. a communication means for WLAN (wireless local area network), is characterized in that, comprising:
Generate notification message frame, described notification message frame comprises and is used to indicate judgment threshold information corresponding to equipment that infrastructure service the concentrates type of service different when performing CSMA/CA mechanism, and described judgment threshold information is described equipment judges channel busy foundation when accessing channel and sending the data of corresponding type of service;
Send described notification message frame.
2. the communication means of WLAN (wireless local area network) according to claim 1, is characterized in that, described judgment threshold information comprises: the flag of the flag of described type of service and the judgment threshold corresponding to described type of service.
3. the communication means of WLAN (wireless local area network) according to claim 2, is characterized in that, described type of service and described judgment threshold are one to one.
4. the communication means of WLAN (wireless local area network) according to claim 2, is characterized in that,
When the value of the flag of described type of service is the first value, represent that described type of service is Voice type;
When the value of the flag of described type of service is the second value, represent that described type of service is Video type;
When the value of the flag of described type of service is the 3rd value, represent that described type of service is Besteffort type;
When the value of the flag of described type of service is the 4th value, represent that described type of service is background type.
5. the communication means of WLAN (wireless local area network) according to any one of claim 1 to 4, is characterized in that, described notification message frame also includes the flag being used to indicate different basic service set.
6. a communicator for WLAN (wireless local area network), is characterized in that, comprising:
Generation unit, for generating notification message frame, described notification message frame comprises and is used to indicate judgment threshold information corresponding to equipment that infrastructure service the concentrates type of service different when performing CSMA/CA mechanism, and described judgment threshold information is described equipment judges channel busy foundation when accessing channel and sending the data of corresponding type of service;
Transmitting element, for sending described notification message frame.
7. the communicator of WLAN (wireless local area network) according to claim 6, is characterized in that, described judgment threshold information comprises: the flag of the flag of described type of service and the judgment threshold corresponding to described type of service.
8. the communicator of WLAN (wireless local area network) according to claim 7, is characterized in that, described type of service and described judgment threshold are one to one.
9. the communicator of WLAN (wireless local area network) according to claim 7, is characterized in that,
When the value of the flag of described type of service is the first value, represent that described type of service is Voice type;
When the value of the flag of described type of service is the second value, represent that described type of service is Video type;
When the value of the flag of described type of service is the 3rd value, represent that described type of service is Besteffort type;
When the value of the flag of described type of service is the 4th value, represent that described type of service is background type.
10. the communicator of the WLAN (wireless local area network) according to any one of claim 6 to 9, is characterized in that, described notification message frame also includes the flag being used to indicate different basic service set.
11. 1 kinds of access points, is characterized in that, comprising: the communicator of the WLAN (wireless local area network) according to any one of claim 6 to 10.
12. 1 kinds of websites, is characterized in that, comprising: the communicator of the WLAN (wireless local area network) according to any one of claim 6 to 10.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102695286A (en) * | 2011-03-24 | 2012-09-26 | 中兴通讯股份有限公司 | Method and apparatus for network allocation vector resetting |
| CN102958186A (en) * | 2011-08-17 | 2013-03-06 | 华为技术有限公司 | Setting method and setting device for backoff timers of secondary access categories |
| CN103731858A (en) * | 2014-01-14 | 2014-04-16 | 宇龙计算机通信科技(深圳)有限公司 | Wireless local area network communication device and wireless local area network communication method |
| US20150296528A1 (en) * | 2014-04-11 | 2015-10-15 | Realtek Semiconductor Corporation | Wireless communication method and device |
| CN107615869A (en) * | 2015-06-01 | 2018-01-19 | 瑞典爱立信有限公司 | Use the wireless device, access point and method of different clear channel assessment (CCA) (CCA) threshold values |
-
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- 2015-10-20 CN CN201510684389.0A patent/CN105392207B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102695286A (en) * | 2011-03-24 | 2012-09-26 | 中兴通讯股份有限公司 | Method and apparatus for network allocation vector resetting |
| CN102958186A (en) * | 2011-08-17 | 2013-03-06 | 华为技术有限公司 | Setting method and setting device for backoff timers of secondary access categories |
| CN103731858A (en) * | 2014-01-14 | 2014-04-16 | 宇龙计算机通信科技(深圳)有限公司 | Wireless local area network communication device and wireless local area network communication method |
| US20150296528A1 (en) * | 2014-04-11 | 2015-10-15 | Realtek Semiconductor Corporation | Wireless communication method and device |
| CN107615869A (en) * | 2015-06-01 | 2018-01-19 | 瑞典爱立信有限公司 | Use the wireless device, access point and method of different clear channel assessment (CCA) (CCA) threshold values |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 519085 Guangdong Zhuhai science and technology innovation coastal Meizu Technology Building Patentee after: MEIZU TECHNOLOGY Co.,Ltd. Address before: 519085 Technology Innovation Coast Meizu science and technology building, Zhuhai High-tech Zone, Guangdong Patentee before: Meizu Technology (China) Co.,Ltd. |